Fixing errors from JSONSchema/st-filler-schema.json

740 files changed, 1176 insertions, 1175 deletions

diff --git a/JSONSchema/st-filler-schema.json b/JSONSchema/st-filler-schema.json
index ed8f6d278..35e160d55 100644
--- a/JSONSchema/st-filler-schema.json
+++ b/JSONSchema/st-filler-schema.json
@@ -258,7 +258,8 @@
                    "$ref": "#/definitions/PostStateAccounts"
                  },
                  "additionalProperties": false
-               }
+               },
+               "//comment": { "type": "string" }
             },
             "additionalProperties": false
         },
@@ -280,10 +281,10 @@
           "type": "array"
         },
         "Indices": {
-            "oneOf": [
+            "anyOf": [
                 { "type": "array" },
                 { "type": "string" },
-                { "type": "Number" } 
+                { "type": "number" } 
             ]
         }
     },
diff --git a/src/BlockchainTestsFiller/bcForgedTest/bcForkBlockTestCopier.json b/src/BlockchainTestsFiller/bcForgedTest/bcForkBlockTestCopier.json
index 5fe4cde49..aa121012a 100644
--- a/src/BlockchainTestsFiller/bcForgedTest/bcForkBlockTestCopier.json
+++ b/src/BlockchainTestsFiller/bcForgedTest/bcForkBlockTestCopier.json
@@ -22,7 +22,7 @@
       "uncleHash": "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
     },
     "lastblockhash": "0xe6b9733f0b922036b3ba8de0e077c160b553fef8935f5a0f1d8dd46325b26733",
-    "network" : "Frontier",
+    "network" : ["Frontier"],
     "genesisRLP": "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",
     "postState": {
       "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b": {
@@ -65,7 +65,7 @@
       "uncleHash": "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
     },
     "lastblockhash": "0x55e75bec293d5d5f38213bded3d27435ca91cee285c1f76a658ddccdccd08d00",
-    "network" : "Frontier",
+    "network" : ["Frontier"],
     "genesisRLP": "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",
     "postState": {
       "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b": {
@@ -107,7 +107,7 @@
       "uncleHash": "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
     },
     "lastblockhash": "0xfe8971aa67f2b822d705da25733a5915216649b723157e72cde735fdd0bbbfe6",
-    "network" : "Frontier",
+    "network" : ["Frontier"],
     "genesisRLP": "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",
     "postState": {
       "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b": {
@@ -161,7 +161,7 @@
       "uncleHash": "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
     },
     "lastblockhash": "0xe58728c5c414ab020e2ea1afc57c6d568d59c15da6e865fba417ffeff4194c63",
-    "network" : "Frontier",
+    "network" : ["Frontier"],
     "genesisRLP": "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",
     "postState": {
       "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b": {
@@ -220,7 +220,7 @@
       "uncleHash": "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
     },
     "lastblockhash": "0xb3eb70baa54ac60fb26770e2bd62108db9f2e189375660af7f47ef276f520551",
-    "network" : "Frontier",
+    "network" : ["Frontier"],
     "genesisRLP": "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",
     "postState": {
       "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b": {
diff --git a/src/BlockchainTestsFiller/bcForgedTest/bcForkUncleCopier.json b/src/BlockchainTestsFiller/bcForgedTest/bcForkUncleCopier.json
index ac9e7546f..d0132f086 100644
--- a/src/BlockchainTestsFiller/bcForgedTest/bcForkUncleCopier.json
+++ b/src/BlockchainTestsFiller/bcForgedTest/bcForkUncleCopier.json
@@ -213,7 +213,7 @@
             "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
             "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
         },
-        "network" : "Frontier",
+        "network" : ["Frontier"],
         "genesisRLP" : "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",
         "lastblockhash" : "0x326971f0690f5557832ba60190f1f84010c4b18f4fb17e91d99e821e2cff2a2d",
         "postState" : {
@@ -311,7 +311,7 @@
             "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
             "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
         },
-        "network" : "Frontier",
+        "network" : ["Frontier"],
         "genesisRLP" : "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",
         "lastblockhash" : "0x2964de62c08a553dbea6b483751beb325dd72bf93ce2a3e5c9db878536bd64bb",
         "postState" : {
@@ -409,7 +409,7 @@
             "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
             "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
         },
-        "network" : "Frontier",
+        "network" : ["Frontier"],
         "genesisRLP" : "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",
         "lastblockhash" : "0x55622e11fa174549352498f7d89d6245a3a371739c52935dea35d778fddc26cb",
         "postState" : {
diff --git a/src/BlockchainTestsFiller/bcForgedTest/bcInvalidRLPTestCopier.json b/src/BlockchainTestsFiller/bcForgedTest/bcInvalidRLPTestCopier.json
index a90085ae6..979248994 100644
--- a/src/BlockchainTestsFiller/bcForgedTest/bcInvalidRLPTestCopier.json
+++ b/src/BlockchainTestsFiller/bcForgedTest/bcInvalidRLPTestCopier.json
@@ -5,7 +5,7 @@
                 "rlp" :  "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"
             }
         ],
-      "network" : "Frontier",
+      "network" : ["Frontier"],
       "lastblockhash" : "0x2a3c692012a15502ba9c39f3aebb36694eed978c74b52e6c0cf210d301dbf325",
       "genesisBlockHeader" : { 
 		"bloom" : "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
@@ -51,7 +51,7 @@
                 "rlp" :  "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"
             }
         ],
-      "network" : "Frontier",
+      "network" : ["Frontier"],
       "lastblockhash" : "0x2a3c692012a15502ba9c39f3aebb36694eed978c74b52e6c0cf210d301dbf325",
       "genesisBlockHeader" : { 
 		"bloom" : "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
@@ -97,7 +97,7 @@
                 "rlp" :  "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"
             }
         ],
-      "network" : "Frontier",
+      "network" : ["Frontier"],
       "lastblockhash" : "0x2a3c692012a15502ba9c39f3aebb36694eed978c74b52e6c0cf210d301dbf325",
       "genesisBlockHeader" : { 
 		"bloom" : "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
@@ -143,7 +143,7 @@
                 "rlp" :  "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"
             }
         ],
-      "network" : "Frontier",
+      "network" : ["Frontier"],
       "lastblockhash" : "0x2a3c692012a15502ba9c39f3aebb36694eed978c74b52e6c0cf210d301dbf325",
       "genesisBlockHeader" : { 
 		"bloom" : "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
@@ -189,7 +189,7 @@
                 "rlp" :  "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"
             }
         ],
-      "network" : "Frontier",
+      "network" : ["Frontier"],
       "lastblockhash" : "0x2a3c692012a15502ba9c39f3aebb36694eed978c74b52e6c0cf210d301dbf325",
       "genesisBlockHeader" : { 
 		"bloom" : "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
@@ -235,7 +235,7 @@
                 "rlp" :  "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"
             }
         ],
-      "network" : "Frontier",
+      "network" : ["Frontier"],
       "lastblockhash" : "0x2a3c692012a15502ba9c39f3aebb36694eed978c74b52e6c0cf210d301dbf325",
       "genesisBlockHeader" : { 
 		"bloom" : "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
@@ -281,7 +281,7 @@
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 		"bloom" : "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
@@ -6077,7 +6077,7 @@
                 "rlp" :  "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"
             }
         ],
-      "network" : "Frontier",
+      "network" : ["Frontier"],
       "lastblockhash" : "0x2a3c692012a15502ba9c39f3aebb36694eed978c74b52e6c0cf210d301dbf325",
       "genesisBlockHeader" : { 
 		"bloom" : "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
@@ -6123,7 +6123,7 @@
                 "rlp" :  "0xf90260f901f9a02a3c692012a15502ba9c39f3aebb36694eed978c74b52e6c0cf210d301dbf325a01dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347948888f1f195afa192cfee860698584c030f4c9db1a0ef1552a40b7165c3cd773806b9e0c165b75356e0314bf0706f279c729f51e017a0b6c9fd1447d0b414a1f05957927746f58ef5a2ebde17db631d460eaf6a93b18da0bc37d79753ad738a6dac4921e57392f145d8887476de3f783dfa7edae9283e52b90100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008302000001832fefd8825208845509814280a00451dd53d9c09f3cfb627b51d9d80632ed801f6330ee584bffc26caac9b9249f88c7bffe5ebd94cc2ff861f85f800a82c35094095e7baea6a6c7c4c2dfeb977efac326af552d870a801ba098c3a099885a281885f487fd37550de16436e8c47874cd213531b10fe751617fa044b6b81011ce57bffcaf610bf728fb008a7237ad261ea2d937423d78eb9e137076c0"
             }
         ],
-      "network" : "Frontier",
+      "network" : ["Frontier"],
       "lastblockhash" : "0x2a3c692012a15502ba9c39f3aebb36694eed978c74b52e6c0cf210d301dbf325",
       "genesisBlockHeader" : { 
 		"bloom" : "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
@@ -6169,7 +6169,7 @@
                 "rlp" :  "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"
             }
         ],
-      "network" : "Frontier",
+      "network" : ["Frontier"],
       "lastblockhash" : "0x2a3c692012a15502ba9c39f3aebb36694eed978c74b52e6c0cf210d301dbf325",
       "genesisBlockHeader" : { 
 		"bloom" : "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
diff --git a/src/GeneralStateTestsFiller/stCallCodes/callcodeDynamicCodeFiller.json b/src/GeneralStateTestsFiller/stCallCodes/callcodeDynamicCodeFiller.json
index 7f09c9ded..53662d825 100644
--- a/src/GeneralStateTestsFiller/stCallCodes/callcodeDynamicCodeFiller.json
+++ b/src/GeneralStateTestsFiller/stCallCodes/callcodeDynamicCodeFiller.json
@@ -37,7 +37,7 @@
                     "gas" : -1,
                     "value" : -1
                 },
-                "network" : "EIP158",
+                "network" : ["EIP158"],
                 "result" : {
                     "568a95f77b047bece6aa68843d2019332c46a585" : {
                         "balance" : "0x01"
@@ -45,10 +45,10 @@
                     "13136008b64ff592819b2fa6d43f2835c452020e" : {
                         "balance" : "0x00",
                         "storage" : {
-                            "0x00" : "0",
+                            "0x00" : "0x00",
                             "0x0a" : "0x568a95f77b047bece6aa68843d2019332c46a585",
                             "0x0b" : "0x01",
-                            "0x14" : "0"
+                            "0x14" : "0x00"
                         }
                     }
                 }
diff --git a/src/GeneralStateTestsFiller/stCallCodes/callcodeEmptycontractFiller.json b/src/GeneralStateTestsFiller/stCallCodes/callcodeEmptycontractFiller.json
index fb6df6581..4110007b6 100644
--- a/src/GeneralStateTestsFiller/stCallCodes/callcodeEmptycontractFiller.json
+++ b/src/GeneralStateTestsFiller/stCallCodes/callcodeEmptycontractFiller.json
@@ -15,7 +15,7 @@
                     "gas" : -1,
                     "value" : -1
                 },
-                "network" : "ALL",
+                "network" : ["ALL"],
                 "result" : {
                     "1000000000000000000000000000000000000000" : {
                         "storage" : {
diff --git a/src/GeneralStateTestsFiller/stCallCodes/callcodeInInitcodeToEmptyContractFiller.json b/src/GeneralStateTestsFiller/stCallCodes/callcodeInInitcodeToEmptyContractFiller.json
index 9a519742d..b0894cdcd 100644
--- a/src/GeneralStateTestsFiller/stCallCodes/callcodeInInitcodeToEmptyContractFiller.json
+++ b/src/GeneralStateTestsFiller/stCallCodes/callcodeInInitcodeToEmptyContractFiller.json
@@ -15,7 +15,7 @@
                     "gas" : -1,
                     "value" : -1
                 },
-                "network" : "ALL",
+                "network" : ["ALL"],
                 "result" : {
                     "13136008b64ff592819b2fa6d43f2835c452020e" : {
                         "balance" : "0x01",
diff --git a/src/GeneralStateTestsFiller/stCallCodes/callcodeInInitcodeToExisContractWithVTransferNEMoneyFiller.json b/src/GeneralStateTestsFiller/stCallCodes/callcodeInInitcodeToExisContractWithVTransferNEMoneyFiller.json
index 632d78c00..f6c8b34a2 100644
--- a/src/GeneralStateTestsFiller/stCallCodes/callcodeInInitcodeToExisContractWithVTransferNEMoneyFiller.json
+++ b/src/GeneralStateTestsFiller/stCallCodes/callcodeInInitcodeToExisContractWithVTransferNEMoneyFiller.json
@@ -15,7 +15,7 @@
                     "gas" : -1,
                     "value" : -1
                 },
-                "network" : "ALL",
+                "network" : ["ALL"],
                 "result" : {
                     "13136008b64ff592819b2fa6d43f2835c452020e" : {
                         "balance" : "0x01",
diff --git a/src/GeneralStateTestsFiller/stCallCodes/callcodeInInitcodeToExistingContractFiller.json b/src/GeneralStateTestsFiller/stCallCodes/callcodeInInitcodeToExistingContractFiller.json
index 511326a72..76c0c4e48 100644
--- a/src/GeneralStateTestsFiller/stCallCodes/callcodeInInitcodeToExistingContractFiller.json
+++ b/src/GeneralStateTestsFiller/stCallCodes/callcodeInInitcodeToExistingContractFiller.json
@@ -15,7 +15,7 @@
                     "gas" : -1,
                     "value" : -1
                 },
-                "network" : "ALL",
+                "network" : ["ALL"],
                 "result" : {
                     "13136008b64ff592819b2fa6d43f2835c452020e" : {
                         "balance" : "0x01",
diff --git a/src/GeneralStateTestsFiller/stCallCodes/callcodeInInitcodeToExistingContractWithValueTransferFiller.json b/src/GeneralStateTestsFiller/stCallCodes/callcodeInInitcodeToExistingContractWithValueTransferFiller.json
index d88f2c97a..ea5a66d87 100644
--- a/src/GeneralStateTestsFiller/stCallCodes/callcodeInInitcodeToExistingContractWithValueTransferFiller.json
+++ b/src/GeneralStateTestsFiller/stCallCodes/callcodeInInitcodeToExistingContractWithValueTransferFiller.json
@@ -15,7 +15,7 @@
                     "gas" : -1,
                     "value" : -1
                 },
-                "network" : "ALL",
+                "network" : ["ALL"],
                 "result" : {
                     "13136008b64ff592819b2fa6d43f2835c452020e" : {
                         "balance" : "0x05",
diff --git a/src/GeneralStateTestsFiller/stCallCreateCallCodeTest/Call1024BalanceTooLowFiller.json b/src/GeneralStateTestsFiller/stCallCreateCallCodeTest/Call1024BalanceTooLowFiller.json
index ee86aa86d..cb9f80980 100644
--- a/src/GeneralStateTestsFiller/stCallCreateCallCodeTest/Call1024BalanceTooLowFiller.json
+++ b/src/GeneralStateTestsFiller/stCallCreateCallCodeTest/Call1024BalanceTooLowFiller.json
@@ -15,7 +15,7 @@
                 "result" : {
                     "bbbf5374fce5edbc8e2a8697c15331677e6ebf0b" : {
                         "storage" : {
-                            "0x" : "0x01"
+                            "0x00" : "0x01"
                         }
                     }
                 }
@@ -26,7 +26,7 @@
                 "result" : {
                     "bbbf5374fce5edbc8e2a8697c15331677e6ebf0b" : {
                         "storage" : {
-                            "0x00" : "0x401",
+                            "0x00" : "0x0401",
 			    "0x01" : "0x01"
                         }
                     }
diff --git a/src/GeneralStateTestsFiller/stCallCreateCallCodeTest/Call1024OOGFiller.json b/src/GeneralStateTestsFiller/stCallCreateCallCodeTest/Call1024OOGFiller.json
index edc932f45..e42983f05 100644
--- a/src/GeneralStateTestsFiller/stCallCreateCallCodeTest/Call1024OOGFiller.json
+++ b/src/GeneralStateTestsFiller/stCallCreateCallCodeTest/Call1024OOGFiller.json
@@ -15,7 +15,7 @@
                 "result" : {
                     "bbbf5374fce5edbc8e2a8697c15331677e6ebf0b" : {
                         "storage" : {
-                            "0x" : "0x0401",
+                            "0x00" : "0x0401",
                             "0x01" : "0x01",
                             "0x02" : "0x0fa3e9"
                         }
@@ -30,7 +30,7 @@
                         "storage" : {
                             "0x00" : "0x85",
                             "0x01" : "0x01",
-                            "0x02" : "0x20789"
+                            "0x02" : "0x020789"
                         }
                     }
                 }
diff --git a/src/GeneralStateTestsFiller/stCallCreateCallCodeTest/CallLoseGasOOGFiller.json b/src/GeneralStateTestsFiller/stCallCreateCallCodeTest/CallLoseGasOOGFiller.json
index 38c58252b..3418e1b98 100644
--- a/src/GeneralStateTestsFiller/stCallCreateCallCodeTest/CallLoseGasOOGFiller.json
+++ b/src/GeneralStateTestsFiller/stCallCreateCallCodeTest/CallLoseGasOOGFiller.json
@@ -15,7 +15,7 @@
                 "result" : {
                     "bbbf5374fce5edbc8e2a8697c15331677e6ebf0b" : {
                         "storage" : {
-                            "0x" : "0x01",
+                            "0x00" : "0x01",
                             "0x02" : "0x03e9"
                         }
                     }
diff --git a/src/GeneralStateTestsFiller/stCallCreateCallCodeTest/Callcode1024BalanceTooLowFiller.json b/src/GeneralStateTestsFiller/stCallCreateCallCodeTest/Callcode1024BalanceTooLowFiller.json
index f53ece3c7..f73d3b950 100644
--- a/src/GeneralStateTestsFiller/stCallCreateCallCodeTest/Callcode1024BalanceTooLowFiller.json
+++ b/src/GeneralStateTestsFiller/stCallCreateCallCodeTest/Callcode1024BalanceTooLowFiller.json
@@ -15,7 +15,7 @@
                 "result" : {
                     "bbbf5374fce5edbc8e2a8697c15331677e6ebf0b" : {
                         "storage" : {
-                            "0x" : "0x01"
+                            "0x00" : "0x01"
                         }
                     }
                 }
@@ -26,7 +26,7 @@
                 "result" : {
                     "bbbf5374fce5edbc8e2a8697c15331677e6ebf0b" : {
                         "storage" : {
-                            "0x00" : "0x401",
+                            "0x00" : "0x0401",
 			    "0x01" : "0x01"
                         }
                     }
diff --git a/src/GeneralStateTestsFiller/stCallCreateCallCodeTest/Callcode1024OOGFiller.json b/src/GeneralStateTestsFiller/stCallCreateCallCodeTest/Callcode1024OOGFiller.json
index 0dfe94485..dfee86fe5 100644
--- a/src/GeneralStateTestsFiller/stCallCreateCallCodeTest/Callcode1024OOGFiller.json
+++ b/src/GeneralStateTestsFiller/stCallCreateCallCodeTest/Callcode1024OOGFiller.json
@@ -15,7 +15,7 @@
                 "result" : {
                     "bbbf5374fce5edbc8e2a8697c15331677e6ebf0b" : {
                         "storage" : {
-                            "0x00" : "0x401",
+                            "0x00" : "0x0401",
                             "0x01" : "0x01",
                             "0x02" : "0x0fa3e9"
                         }
@@ -30,7 +30,7 @@
                         "storage" : {
                             "0x00" : "0x85",
                             "0x01" : "0x01",
-                            "0x02" : "0x20789"
+                            "0x02" : "0x020789"
                         }
                     }
                 }
diff --git a/src/GeneralStateTestsFiller/stCallCreateCallCodeTest/CallcodeLoseGasOOGFiller.json b/src/GeneralStateTestsFiller/stCallCreateCallCodeTest/CallcodeLoseGasOOGFiller.json
index 5b2b38e09..c312b3d1f 100644
--- a/src/GeneralStateTestsFiller/stCallCreateCallCodeTest/CallcodeLoseGasOOGFiller.json
+++ b/src/GeneralStateTestsFiller/stCallCreateCallCodeTest/CallcodeLoseGasOOGFiller.json
@@ -15,7 +15,7 @@
                 "result" : {
                     "bbbf5374fce5edbc8e2a8697c15331677e6ebf0b" : {
                         "storage" : {
-                            "0x" : "0x01",
+                            "0x00" : "0x01",
                             "0x02" : "0x03e9"
                         }
                     }
diff --git a/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcallcallcode_001Filler.json b/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcallcallcode_001Filler.json
index 8524a3086..0ab74bd9b 100644
--- a/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcallcallcode_001Filler.json
+++ b/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcallcallcode_001Filler.json
@@ -15,7 +15,7 @@
                     "gas" : -1,
                     "value" : -1
                 },
-                "network" : "Frontier",
+                "network" : ["Frontier"],
                 "result" : {
                     "1000000000000000000000000000000000000000" : {
                         "storage" : {
diff --git a/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcallcallcode_001_OOGEFiller.json b/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcallcallcode_001_OOGEFiller.json
index 8a039e7f2..e705ca7df 100644
--- a/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcallcallcode_001_OOGEFiller.json
+++ b/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcallcallcode_001_OOGEFiller.json
@@ -15,7 +15,7 @@
                     "gas" : -1,
                     "value" : -1
                 },
-                "network" : "Frontier",
+                "network" : ["Frontier"],
                 "result" : {
                     "1000000000000000000000000000000000000000" : {
                         "storage" : {
diff --git a/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcallcallcode_001_OOGMBeforeFiller.json b/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcallcallcode_001_OOGMBeforeFiller.json
index 671983fb5..8e7026148 100644
--- a/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcallcallcode_001_OOGMBeforeFiller.json
+++ b/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcallcallcode_001_OOGMBeforeFiller.json
@@ -15,7 +15,7 @@
                     "gas" : -1,
                     "value" : -1
                 },
-                "network" : "Frontier",
+                "network" : ["Frontier"],
                 "result" : {
                     "1000000000000000000000000000000000000000" : {
                         "storage" : {
@@ -143,4 +143,4 @@
             ]
         }
     }
-}
\ No newline at end of file
+}
diff --git a/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcallcallcode_001_SuicideEndFiller.json b/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcallcallcode_001_SuicideEndFiller.json
index 2cda03a6e..723caf54e 100644
--- a/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcallcallcode_001_SuicideEndFiller.json
+++ b/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcallcallcode_001_SuicideEndFiller.json
@@ -15,7 +15,7 @@
                     "gas" : -1,
                     "value" : -1
                 },
-                "network" : "Frontier",
+                "network" : ["Frontier"],
                 "result" : {
                     "1000000000000000000000000000000000000000" : {
                     },
diff --git a/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcallcallcode_001_SuicideMiddleFiller.json b/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcallcallcode_001_SuicideMiddleFiller.json
index bb57086f9..c1b48df3f 100644
--- a/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcallcallcode_001_SuicideMiddleFiller.json
+++ b/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcallcallcode_001_SuicideMiddleFiller.json
@@ -15,7 +15,7 @@
                     "gas" : -1,
                     "value" : -1
                 },
-                "network" : "Frontier",
+                "network" : ["Frontier"],
                 "result" : {
                     "1000000000000000000000000000000000000000" : {
                         "shouldnotexist" : "1"
@@ -143,4 +143,4 @@
             ]
         }
     }
-}
\ No newline at end of file
+}
diff --git a/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcallcallcode_ABCB_RECURSIVEFiller.json b/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcallcallcode_ABCB_RECURSIVEFiller.json
index a41588a86..69053d112 100644
--- a/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcallcallcode_ABCB_RECURSIVEFiller.json
+++ b/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcallcallcode_ABCB_RECURSIVEFiller.json
@@ -15,7 +15,7 @@
                     "gas" : -1,
                     "value" : -1
                 },
-                "network" : "Frontier",
+                "network" : ["Frontier"],
                 "result" : {
                     "1000000000000000000000000000000000000000" : {
                         "storage" : {
diff --git a/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcallcode_01Filler.json b/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcallcode_01Filler.json
index 803f1da7e..d94366377 100644
--- a/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcallcode_01Filler.json
+++ b/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcallcode_01Filler.json
@@ -15,7 +15,7 @@
                     "gas" : -1,
                     "value" : -1
                 },
-                "network" : "Frontier",
+                "network" : ["Frontier"],
                 "result" : {
                     "1000000000000000000000000000000000000000" : {
                         "storage" : {
diff --git a/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcallcode_01_OOGEFiller.json b/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcallcode_01_OOGEFiller.json
index c6e001d96..99ff1ca39 100644
--- a/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcallcode_01_OOGEFiller.json
+++ b/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcallcode_01_OOGEFiller.json
@@ -15,7 +15,7 @@
                     "gas" : -1,
                     "value" : -1
                 },
-                "network" : "Frontier",
+                "network" : ["Frontier"],
                 "result" : {
                     "1000000000000000000000000000000000000000" : {
                         "storage" : {
diff --git a/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcallcode_01_SuicideEndFiller.json b/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcallcode_01_SuicideEndFiller.json
index 7db69b677..285053515 100644
--- a/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcallcode_01_SuicideEndFiller.json
+++ b/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcallcode_01_SuicideEndFiller.json
@@ -15,7 +15,7 @@
                     "gas" : -1,
                     "value" : -1
                 },
-                "network" : "Frontier",
+                "network" : ["Frontier"],
                 "result" : {
                     "1000000000000000000000000000000000000000" : {
                     },
diff --git a/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcallcodecall_010Filler.json b/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcallcodecall_010Filler.json
index 8b6bf6afa..36aff1747 100644
--- a/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcallcodecall_010Filler.json
+++ b/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcallcodecall_010Filler.json
@@ -15,7 +15,7 @@
                     "gas" : -1,
                     "value" : -1
                 },
-                "network" : "Frontier",
+                "network" : ["Frontier"],
                 "result" : {
                     "1000000000000000000000000000000000000000" : {
                         "storage" : {
diff --git a/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcallcodecall_010_OOGEFiller.json b/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcallcodecall_010_OOGEFiller.json
index a0eff2c0b..05a908757 100644
--- a/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcallcodecall_010_OOGEFiller.json
+++ b/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcallcodecall_010_OOGEFiller.json
@@ -15,7 +15,7 @@
                     "gas" : -1,
                     "value" : -1
                 },
-                "network" : "Frontier",
+                "network" : ["Frontier"],
                 "result" : {
                     "1000000000000000000000000000000000000000" : {
                         "storage" : {
diff --git a/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcallcodecall_010_OOGMAfterFiller.json b/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcallcodecall_010_OOGMAfterFiller.json
index 309d44ea4..2a8f98d4b 100644
--- a/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcallcodecall_010_OOGMAfterFiller.json
+++ b/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcallcodecall_010_OOGMAfterFiller.json
@@ -15,7 +15,7 @@
                     "gas" : -1,
                     "value" : -1
                 },
-                "network" : "Frontier",
+                "network" : ["Frontier"],
                 "result" : {
                     "1000000000000000000000000000000000000000" : {
                         "storage" : {
diff --git a/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcallcodecall_010_OOGMBeforeFiller.json b/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcallcodecall_010_OOGMBeforeFiller.json
index 1170c0580..2b848b3fc 100644
--- a/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcallcodecall_010_OOGMBeforeFiller.json
+++ b/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcallcodecall_010_OOGMBeforeFiller.json
@@ -15,7 +15,7 @@
                     "gas" : -1,
                     "value" : -1
                 },
-                "network" : "Frontier",
+                "network" : ["Frontier"],
                 "result" : {
                     "1000000000000000000000000000000000000000" : {
                         "storage" : {
diff --git a/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcallcodecall_010_SuicideEndFiller.json b/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcallcodecall_010_SuicideEndFiller.json
index b6261929a..e8e777d37 100644
--- a/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcallcodecall_010_SuicideEndFiller.json
+++ b/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcallcodecall_010_SuicideEndFiller.json
@@ -15,7 +15,7 @@
                     "gas" : -1,
                     "value" : -1
                 },
-                "network" : "Frontier",
+                "network" : ["Frontier"],
                 "result" : {
                     "1000000000000000000000000000000000000000" : {
                     },
diff --git a/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcallcodecall_010_SuicideMiddleFiller.json b/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcallcodecall_010_SuicideMiddleFiller.json
index f59ae993a..084514bd7 100644
--- a/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcallcodecall_010_SuicideMiddleFiller.json
+++ b/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcallcodecall_010_SuicideMiddleFiller.json
@@ -15,7 +15,7 @@
                     "gas" : -1,
                     "value" : -1
                 },
-                "network" : "Frontier",
+                "network" : ["Frontier"],
                 "result" : {
                     "1000000000000000000000000000000000000000" : {
                     },
diff --git a/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcallcodecall_ABCB_RECURSIVEFiller.json b/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcallcodecall_ABCB_RECURSIVEFiller.json
index 168952d19..ea86cec3b 100644
--- a/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcallcodecall_ABCB_RECURSIVEFiller.json
+++ b/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcallcodecall_ABCB_RECURSIVEFiller.json
@@ -15,7 +15,7 @@
                     "gas" : -1,
                     "value" : -1
                 },
-                "network" : "Frontier",
+                "network" : ["Frontier"],
                 "result" : {
                     "1000000000000000000000000000000000000000" : {
                         "storage" : {
diff --git a/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcallcodecallcode_011Filler.json b/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcallcodecallcode_011Filler.json
index 9da6d5800..0cd0945cc 100644
--- a/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcallcodecallcode_011Filler.json
+++ b/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcallcodecallcode_011Filler.json
@@ -15,7 +15,7 @@
                     "gas" : -1,
                     "value" : -1
                 },
-                "network" : "Frontier",
+                "network" : ["Frontier"],
                 "result" : {
                     "1000000000000000000000000000000000000000" : {
                         "storage" : {
diff --git a/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcallcodecallcode_011_OOGEFiller.json b/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcallcodecallcode_011_OOGEFiller.json
index 59cce71e0..32c2ca449 100644
--- a/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcallcodecallcode_011_OOGEFiller.json
+++ b/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcallcodecallcode_011_OOGEFiller.json
@@ -15,7 +15,7 @@
                     "gas" : -1,
                     "value" : -1
                 },
-                "network" : "Frontier",
+                "network" : ["Frontier"],
                 "result" : {
                     "1000000000000000000000000000000000000000" : {
                         "storage" : {
diff --git a/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcallcodecallcode_011_OOGMAfterFiller.json b/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcallcodecallcode_011_OOGMAfterFiller.json
index 20072de79..4bfc95324 100644
--- a/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcallcodecallcode_011_OOGMAfterFiller.json
+++ b/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcallcodecallcode_011_OOGMAfterFiller.json
@@ -15,7 +15,7 @@
                     "gas" : -1,
                     "value" : -1
                 },
-                "network" : "Frontier",
+                "network" : ["Frontier"],
                 "result" : {
                     "1000000000000000000000000000000000000000" : {
                         "storage" : {
@@ -145,4 +145,4 @@
             ]
         }
     }
-}
\ No newline at end of file
+}
diff --git a/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcallcodecallcode_011_OOGMBeforeFiller.json b/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcallcodecallcode_011_OOGMBeforeFiller.json
index 2f294b89c..40fb9377e 100644
--- a/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcallcodecallcode_011_OOGMBeforeFiller.json
+++ b/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcallcodecallcode_011_OOGMBeforeFiller.json
@@ -15,7 +15,7 @@
                     "gas" : -1,
                     "value" : -1
                 },
-                "network" : "Frontier",
+                "network" : ["Frontier"],
                 "result" : {
                     "1000000000000000000000000000000000000000" : {
                         "storage" : {
diff --git a/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcallcodecallcode_011_SuicideEndFiller.json b/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcallcodecallcode_011_SuicideEndFiller.json
index 69f7d9893..405659c68 100644
--- a/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcallcodecallcode_011_SuicideEndFiller.json
+++ b/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcallcodecallcode_011_SuicideEndFiller.json
@@ -15,7 +15,7 @@
                     "gas" : -1,
                     "value" : -1
                 },
-                "network" : "Frontier",
+                "network" : ["Frontier"],
                 "result" : {
                     "1000000000000000000000000000000000000000" : {
                     },
diff --git a/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcallcodecallcode_011_SuicideMiddleFiller.json b/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcallcodecallcode_011_SuicideMiddleFiller.json
index e5477c366..0c968b6d8 100644
--- a/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcallcodecallcode_011_SuicideMiddleFiller.json
+++ b/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcallcodecallcode_011_SuicideMiddleFiller.json
@@ -15,7 +15,7 @@
                     "gas" : -1,
                     "value" : -1
                 },
-                "network" : "Frontier",
+                "network" : ["Frontier"],
                 "result" : {
                     "1000000000000000000000000000000000000002" : {
                         "balance" : "10000000000",
@@ -109,4 +109,4 @@
             ]
         }
     }
-}
\ No newline at end of file
+}
diff --git a/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcallcodecallcode_ABCB_RECURSIVEFiller.json b/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcallcodecallcode_ABCB_RECURSIVEFiller.json
index e459f7d17..70e36b7ff 100644
--- a/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcallcodecallcode_ABCB_RECURSIVEFiller.json
+++ b/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcallcodecallcode_ABCB_RECURSIVEFiller.json
@@ -15,7 +15,7 @@
                     "gas" : -1,
                     "value" : -1
                 },
-                "network" : "Frontier",
+                "network" : ["Frontier"],
                 "result" : {
                     "1000000000000000000000000000000000000000" : {
                         "storage" : {
diff --git a/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcodecall_10Filler.json b/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcodecall_10Filler.json
index b244b5650..fee1bb231 100644
--- a/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcodecall_10Filler.json
+++ b/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcodecall_10Filler.json
@@ -15,7 +15,7 @@
                     "gas" : -1,
                     "value" : -1
                 },
-                "network" : "Frontier",
+                "network" : ["Frontier"],
                 "result" : {
                     "1000000000000000000000000000000000000000" : {
                         "storage" : {
diff --git a/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcodecall_10_OOGEFiller.json b/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcodecall_10_OOGEFiller.json
index 1c39e6d97..024d662ee 100644
--- a/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcodecall_10_OOGEFiller.json
+++ b/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcodecall_10_OOGEFiller.json
@@ -15,7 +15,7 @@
                     "gas" : -1,
                     "value" : -1
                 },
-                "network" : "Frontier",
+                "network" : ["Frontier"],
                 "result" : {
                     "1000000000000000000000000000000000000000" : {
                         "storage" : {
diff --git a/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcodecall_10_SuicideEndFiller.json b/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcodecall_10_SuicideEndFiller.json
index a0bee2a91..4d1cdee58 100644
--- a/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcodecall_10_SuicideEndFiller.json
+++ b/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcodecall_10_SuicideEndFiller.json
@@ -15,7 +15,7 @@
                     "gas" : -1,
                     "value" : -1
                 },
-                "network" : "Frontier",
+                "network" : ["Frontier"],
                 "result" : {
                     "1000000000000000000000000000000000000000" : {
                     },
diff --git a/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcodecallcall_100Filler.json b/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcodecallcall_100Filler.json
index 6b8f9875a..6a734286a 100644
--- a/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcodecallcall_100Filler.json
+++ b/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcodecallcall_100Filler.json
@@ -15,7 +15,7 @@
                     "gas" : -1,
                     "value" : -1
                 },
-                "network" : "Frontier",
+                "network" : ["Frontier"],
                 "result" : {
                     "1000000000000000000000000000000000000000" : {
                         "storage" : {
diff --git a/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcodecallcall_100_OOGEFiller.json b/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcodecallcall_100_OOGEFiller.json
index c54d45f85..40ca58a9a 100644
--- a/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcodecallcall_100_OOGEFiller.json
+++ b/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcodecallcall_100_OOGEFiller.json
@@ -15,7 +15,7 @@
                     "gas" : -1,
                     "value" : -1
                 },
-                "network" : "Frontier",
+                "network" : ["Frontier"],
                 "result" : {
                     "1000000000000000000000000000000000000000" : {
                         "storage" : {
diff --git a/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcodecallcall_100_OOGMBeforeFiller.json b/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcodecallcall_100_OOGMBeforeFiller.json
index 12b8cb313..30aaf66a2 100644
--- a/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcodecallcall_100_OOGMBeforeFiller.json
+++ b/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcodecallcall_100_OOGMBeforeFiller.json
@@ -15,7 +15,7 @@
                     "gas" : -1,
                     "value" : -1
                 },
-                "network" : "Frontier",
+                "network" : ["Frontier"],
                 "result" : {
                     "1000000000000000000000000000000000000000" : {
                         "storage" : {
diff --git a/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcodecallcall_100_SuicideEndFiller.json b/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcodecallcall_100_SuicideEndFiller.json
index 8007b66b5..e96f04387 100644
--- a/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcodecallcall_100_SuicideEndFiller.json
+++ b/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcodecallcall_100_SuicideEndFiller.json
@@ -15,7 +15,7 @@
                     "gas" : -1,
                     "value" : -1
                 },
-                "network" : "Frontier",
+                "network" : ["Frontier"],
                 "result" : {
                     "1000000000000000000000000000000000000000" : {
                     },
diff --git a/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcodecallcall_100_SuicideMiddleFiller.json b/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcodecallcall_100_SuicideMiddleFiller.json
index 855ecd359..f232368bc 100644
--- a/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcodecallcall_100_SuicideMiddleFiller.json
+++ b/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcodecallcall_100_SuicideMiddleFiller.json
@@ -15,7 +15,7 @@
                     "gas" : -1,
                     "value" : -1
                 },
-                "network" : "Frontier",
+                "network" : ["Frontier"],
                 "result" : {
                     "1000000000000000000000000000000000000000" : {
                     },
diff --git a/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcodecallcall_ABCB_RECURSIVEFiller.json b/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcodecallcall_ABCB_RECURSIVEFiller.json
index dacaaa340..452207dd3 100644
--- a/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcodecallcall_ABCB_RECURSIVEFiller.json
+++ b/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcodecallcall_ABCB_RECURSIVEFiller.json
@@ -15,7 +15,7 @@
                     "gas" : -1,
                     "value" : -1
                 },
-                "network" : "Frontier",
+                "network" : ["Frontier"],
                 "result" : {
                     "1000000000000000000000000000000000000000" : {
                         "storage" : {
diff --git a/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcodecallcallcode_101Filler.json b/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcodecallcallcode_101Filler.json
index f6197a96c..71dd9be29 100644
--- a/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcodecallcallcode_101Filler.json
+++ b/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcodecallcallcode_101Filler.json
@@ -15,7 +15,7 @@
                     "gas" : -1,
                     "value" : -1
                 },
-                "network" : "Frontier",
+                "network" : ["Frontier"],
                 "result" : {
                     "1000000000000000000000000000000000000000" : {
                         "storage" : {
diff --git a/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcodecallcallcode_101_OOGEFiller.json b/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcodecallcallcode_101_OOGEFiller.json
index 1ad17115d..13c1ff8ca 100644
--- a/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcodecallcallcode_101_OOGEFiller.json
+++ b/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcodecallcallcode_101_OOGEFiller.json
@@ -15,7 +15,7 @@
                     "gas" : -1,
                     "value" : -1
                 },
-                "network" : "Frontier",
+                "network" : ["Frontier"],
                 "result" : {
                     "1000000000000000000000000000000000000000" : {
                         "storage" : {
diff --git a/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcodecallcallcode_101_OOGMAfterFiller.json b/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcodecallcallcode_101_OOGMAfterFiller.json
index 37a6d916a..7c0469169 100644
--- a/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcodecallcallcode_101_OOGMAfterFiller.json
+++ b/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcodecallcallcode_101_OOGMAfterFiller.json
@@ -15,7 +15,7 @@
                     "gas" : -1,
                     "value" : -1
                 },
-                "network" : "Frontier",
+                "network" : ["Frontier"],
                 "result" : {
                     "1000000000000000000000000000000000000000" : {
                         "storage" : {
diff --git a/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcodecallcallcode_101_OOGMBeforeFiller.json b/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcodecallcallcode_101_OOGMBeforeFiller.json
index 28a7bbbb3..44cfe9d41 100644
--- a/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcodecallcallcode_101_OOGMBeforeFiller.json
+++ b/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcodecallcallcode_101_OOGMBeforeFiller.json
@@ -15,7 +15,7 @@
                     "gas" : -1,
                     "value" : -1
                 },
-                "network" : "Frontier",
+                "network" : ["Frontier"],
                 "result" : {
                     "1000000000000000000000000000000000000000" : {
                         "storage" : {
diff --git a/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcodecallcallcode_101_SuicideEndFiller.json b/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcodecallcallcode_101_SuicideEndFiller.json
index 16a198900..1c8890b7f 100644
--- a/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcodecallcallcode_101_SuicideEndFiller.json
+++ b/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcodecallcallcode_101_SuicideEndFiller.json
@@ -15,7 +15,7 @@
                     "gas" : -1,
                     "value" : -1
                 },
-                "network" : "Frontier",
+                "network" : ["Frontier"],
                 "result" : {
                     "1000000000000000000000000000000000000000" : {
                     },
diff --git a/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcodecallcallcode_101_SuicideMiddleFiller.json b/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcodecallcallcode_101_SuicideMiddleFiller.json
index 830a16306..235e53e3b 100644
--- a/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcodecallcallcode_101_SuicideMiddleFiller.json
+++ b/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcodecallcallcode_101_SuicideMiddleFiller.json
@@ -15,7 +15,7 @@
                     "gas" : -1,
                     "value" : -1
                 },
-                "network" : "Frontier",
+                "network" : ["Frontier"],
                 "result" : {
                     "1000000000000000000000000000000000000000" : {
                     },
diff --git a/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcodecallcallcode_ABCB_RECURSIVEFiller.json b/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcodecallcallcode_ABCB_RECURSIVEFiller.json
index af53dedc5..df78b2590 100644
--- a/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcodecallcallcode_ABCB_RECURSIVEFiller.json
+++ b/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcodecallcallcode_ABCB_RECURSIVEFiller.json
@@ -15,7 +15,7 @@
                     "gas" : -1,
                     "value" : -1
                 },
-                "network" : "Frontier",
+                "network" : ["Frontier"],
                 "result" : {
                     "1000000000000000000000000000000000000000" : {
                         "storage" : {
diff --git a/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcodecallcode_11Filler.json b/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcodecallcode_11Filler.json
index a9d8dad88..4e9173d40 100644
--- a/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcodecallcode_11Filler.json
+++ b/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcodecallcode_11Filler.json
@@ -15,7 +15,7 @@
                     "gas" : -1,
                     "value" : -1
                 },
-                "network" : "Frontier",
+                "network" : ["Frontier"],
                 "result" : {
                     "1000000000000000000000000000000000000000" : {
                         "storage" : {
diff --git a/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcodecallcode_11_OOGEFiller.json b/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcodecallcode_11_OOGEFiller.json
index 27dce2e5c..cd66d2af7 100644
--- a/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcodecallcode_11_OOGEFiller.json
+++ b/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcodecallcode_11_OOGEFiller.json
@@ -15,7 +15,7 @@
                     "gas" : -1,
                     "value" : -1
                 },
-                "network" : "Frontier",
+                "network" : ["Frontier"],
                 "result" : {
                     "1000000000000000000000000000000000000000" : {
                         "storage" : {
diff --git a/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcodecallcode_11_SuicideEndFiller.json b/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcodecallcode_11_SuicideEndFiller.json
index f41fb351a..3112ff0b7 100644
--- a/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcodecallcode_11_SuicideEndFiller.json
+++ b/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcodecallcode_11_SuicideEndFiller.json
@@ -15,7 +15,7 @@
                     "gas" : -1,
                     "value" : -1
                 },
-                "network" : "Frontier",
+                "network" : ["Frontier"],
                 "result" : {
                     "1000000000000000000000000000000000000000" : {
                     },
diff --git a/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcodecallcodecall_110Filler.json b/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcodecallcodecall_110Filler.json
index e651f240c..ebed7c349 100644
--- a/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcodecallcodecall_110Filler.json
+++ b/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcodecallcodecall_110Filler.json
@@ -15,7 +15,7 @@
                     "gas" : -1,
                     "value" : -1
                 },
-                "network" : "Frontier",
+                "network" : ["Frontier"],
                 "result" : {
                     "1000000000000000000000000000000000000000" : {
                         "storage" : {
diff --git a/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcodecallcodecall_110_OOGEFiller.json b/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcodecallcodecall_110_OOGEFiller.json
index 448cdaf00..91ce6b69c 100644
--- a/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcodecallcodecall_110_OOGEFiller.json
+++ b/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcodecallcodecall_110_OOGEFiller.json
@@ -15,7 +15,7 @@
                     "gas" : -1,
                     "value" : -1
                 },
-                "network" : "Frontier",
+                "network" : ["Frontier"],
                 "result" : {
                     "1000000000000000000000000000000000000000" : {
                         "storage" : {
diff --git a/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcodecallcodecall_110_OOGMAfterFiller.json b/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcodecallcodecall_110_OOGMAfterFiller.json
index 8c4ef1514..eead7c7c6 100644
--- a/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcodecallcodecall_110_OOGMAfterFiller.json
+++ b/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcodecallcodecall_110_OOGMAfterFiller.json
@@ -15,7 +15,7 @@
                     "gas" : -1,
                     "value" : -1
                 },
-                "network" : "Frontier",
+                "network" : ["Frontier"],
                 "result" : {
                     "1000000000000000000000000000000000000000" : {
                         "storage" : {
diff --git a/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcodecallcodecall_110_OOGMBeforeFiller.json b/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcodecallcodecall_110_OOGMBeforeFiller.json
index 1073d1e7d..b1bd0f9e5 100644
--- a/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcodecallcodecall_110_OOGMBeforeFiller.json
+++ b/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcodecallcodecall_110_OOGMBeforeFiller.json
@@ -15,7 +15,7 @@
                     "gas" : -1,
                     "value" : -1
                 },
-                "network" : "Frontier",
+                "network" : ["Frontier"],
                 "result" : {
                     "1000000000000000000000000000000000000000" : {
                         "storage" : {
diff --git a/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcodecallcodecall_110_SuicideEndFiller.json b/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcodecallcodecall_110_SuicideEndFiller.json
index 1c412f2b7..a294ed6be 100644
--- a/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcodecallcodecall_110_SuicideEndFiller.json
+++ b/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcodecallcodecall_110_SuicideEndFiller.json
@@ -15,7 +15,7 @@
                     "gas" : -1,
                     "value" : -1
                 },
-                "network" : "Frontier",
+                "network" : ["Frontier"],
                 "result" : {
                     "1000000000000000000000000000000000000000" : {
                     },
diff --git a/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcodecallcodecall_110_SuicideMiddleFiller.json b/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcodecallcodecall_110_SuicideMiddleFiller.json
index 29148030e..bb5bc38b3 100644
--- a/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcodecallcodecall_110_SuicideMiddleFiller.json
+++ b/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcodecallcodecall_110_SuicideMiddleFiller.json
@@ -15,7 +15,7 @@
                     "gas" : -1,
                     "value" : -1
                 },
-                "network" : "Frontier",
+                "network" : ["Frontier"],
                 "result" : {
                     "1000000000000000000000000000000000000000" : {
                     },
diff --git a/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcodecallcodecall_ABCB_RECURSIVEFiller.json b/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcodecallcodecall_ABCB_RECURSIVEFiller.json
index 8cf3387a4..8c1246621 100644
--- a/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcodecallcodecall_ABCB_RECURSIVEFiller.json
+++ b/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcodecallcodecall_ABCB_RECURSIVEFiller.json
@@ -15,7 +15,7 @@
                     "gas" : -1,
                     "value" : -1
                 },
-                "network" : "Frontier",
+                "network" : ["Frontier"],
                 "result" : {
                     "1000000000000000000000000000000000000000" : {
                         "storage" : {
diff --git a/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcodecallcodecallcode_111Filler.json b/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcodecallcodecallcode_111Filler.json
index c46448f69..baed36171 100644
--- a/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcodecallcodecallcode_111Filler.json
+++ b/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcodecallcodecallcode_111Filler.json
@@ -15,7 +15,7 @@
                     "gas" : -1,
                     "value" : -1
                 },
-                "network" : "Frontier",
+                "network" : ["Frontier"],
                 "result" : {
                     "1000000000000000000000000000000000000000" : {
                         "storage" : {
diff --git a/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcodecallcodecallcode_111_OOGEFiller.json b/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcodecallcodecallcode_111_OOGEFiller.json
index 5258125de..bcca3ba28 100644
--- a/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcodecallcodecallcode_111_OOGEFiller.json
+++ b/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcodecallcodecallcode_111_OOGEFiller.json
@@ -15,7 +15,7 @@
                     "gas" : -1,
                     "value" : -1
                 },
-                "network" : "Frontier",
+                "network" : ["Frontier"],
                 "result" : {
                     "1000000000000000000000000000000000000000" : {
                         "storage" : {
diff --git a/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcodecallcodecallcode_111_OOGMBeforeFiller.json b/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcodecallcodecallcode_111_OOGMBeforeFiller.json
index 4301fac2c..04a7ba1a7 100644
--- a/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcodecallcodecallcode_111_OOGMBeforeFiller.json
+++ b/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcodecallcodecallcode_111_OOGMBeforeFiller.json
@@ -15,7 +15,7 @@
                     "gas" : -1,
                     "value" : -1
                 },
-                "network" : "Frontier",
+                "network" : ["Frontier"],
                 "result" : {
                     "1000000000000000000000000000000000000000" : {
                         "storage" : {
diff --git a/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcodecallcodecallcode_111_SuicideEndFiller.json b/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcodecallcodecallcode_111_SuicideEndFiller.json
index 9d2fb634b..9e5be625a 100644
--- a/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcodecallcodecallcode_111_SuicideEndFiller.json
+++ b/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcodecallcodecallcode_111_SuicideEndFiller.json
@@ -15,7 +15,7 @@
                     "gas" : -1,
                     "value" : -1
                 },
-                "network" : "Frontier",
+                "network" : ["Frontier"],
                 "result" : {
                     "1000000000000000000000000000000000000000" : {
                         "storage" : {
diff --git a/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcodecallcodecallcode_111_SuicideMiddleFiller.json b/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcodecallcodecallcode_111_SuicideMiddleFiller.json
index a1848d5f6..6f3cdb572 100644
--- a/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcodecallcodecallcode_111_SuicideMiddleFiller.json
+++ b/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcodecallcodecallcode_111_SuicideMiddleFiller.json
@@ -15,7 +15,7 @@
                     "gas" : -1,
                     "value" : -1
                 },
-                "network" : "Frontier",
+                "network" : ["Frontier"],
                 "result" : {
                     "1000000000000000000000000000000000000001" : {
                         "balance" : "10000000000",
@@ -125,4 +125,4 @@
             ]
         }
     }
-}
\ No newline at end of file
+}
diff --git a/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcodecallcodecallcode_ABCB_RECURSIVEFiller.json b/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcodecallcodecallcode_ABCB_RECURSIVEFiller.json
index 1739100b9..e62bacb9e 100644
--- a/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcodecallcodecallcode_ABCB_RECURSIVEFiller.json
+++ b/src/GeneralStateTestsFiller/stCallDelegateCodesCallCodeHomestead/callcodecallcodecallcode_ABCB_RECURSIVEFiller.json
@@ -15,7 +15,7 @@
                     "gas" : -1,
                     "value" : -1
                 },
-                "network" : "Frontier",
+                "network" : ["Frontier"],
                 "result" : {
                     "1000000000000000000000000000000000000000" : {
                         "storage" : {
diff --git a/src/GeneralStateTestsFiller/stCallDelegateCodesHomestead/callcallcallcode_001Filler.json b/src/GeneralStateTestsFiller/stCallDelegateCodesHomestead/callcallcallcode_001Filler.json
index 0ac178856..61635b3fa 100644
--- a/src/GeneralStateTestsFiller/stCallDelegateCodesHomestead/callcallcallcode_001Filler.json
+++ b/src/GeneralStateTestsFiller/stCallDelegateCodesHomestead/callcallcallcode_001Filler.json
@@ -15,7 +15,7 @@
                     "gas" : -1,
                     "value" : -1
                 },
-                "network" : "Frontier",
+                "network" : ["Frontier"],
                 "result" : {
                     "1000000000000000000000000000000000000000" : {
                         "storage" : {
diff --git a/src/GeneralStateTestsFiller/stCallDelegateCodesHomestead/callcallcallcode_001_OOGEFiller.json b/src/GeneralStateTestsFiller/stCallDelegateCodesHomestead/callcallcallcode_001_OOGEFiller.json
index 2c2eda556..2f7f48e83 100644
--- a/src/GeneralStateTestsFiller/stCallDelegateCodesHomestead/callcallcallcode_001_OOGEFiller.json
+++ b/src/GeneralStateTestsFiller/stCallDelegateCodesHomestead/callcallcallcode_001_OOGEFiller.json
@@ -15,7 +15,7 @@
                     "gas" : -1,
                     "value" : -1
                 },
-                "network" : "Frontier",
+                "network" : ["Frontier"],
                 "result" : {
                     "1000000000000000000000000000000000000000" : {
                         "storage" : {
diff --git a/src/GeneralStateTestsFiller/stCallDelegateCodesHomestead/callcallcallcode_001_OOGMBeforeFiller.json b/src/GeneralStateTestsFiller/stCallDelegateCodesHomestead/callcallcallcode_001_OOGMBeforeFiller.json
index ec9117541..636f182bc 100644
--- a/src/GeneralStateTestsFiller/stCallDelegateCodesHomestead/callcallcallcode_001_OOGMBeforeFiller.json
+++ b/src/GeneralStateTestsFiller/stCallDelegateCodesHomestead/callcallcallcode_001_OOGMBeforeFiller.json
@@ -15,7 +15,7 @@
                     "gas" : -1,
                     "value" : -1
                 },
-                "network" : "Frontier",
+                "network" : ["Frontier"],
                 "result" : {
                     "1000000000000000000000000000000000000000" : {
                         "storage" : {
@@ -147,4 +147,4 @@
             ]
         }
     }
-}
\ No newline at end of file
+}
diff --git a/src/GeneralStateTestsFiller/stCallDelegateCodesHomestead/callcallcallcode_001_SuicideEndFiller.json b/src/GeneralStateTestsFiller/stCallDelegateCodesHomestead/callcallcallcode_001_SuicideEndFiller.json
index 1b742c96e..46825451e 100644
--- a/src/GeneralStateTestsFiller/stCallDelegateCodesHomestead/callcallcallcode_001_SuicideEndFiller.json
+++ b/src/GeneralStateTestsFiller/stCallDelegateCodesHomestead/callcallcallcode_001_SuicideEndFiller.json
@@ -15,7 +15,7 @@
                     "gas" : -1,
                     "value" : -1
                 },
-                "network" : "Frontier",
+                "network" : ["Frontier"],
                 "result" : {
                     "1000000000000000000000000000000000000000" : {
                         "storage" : {
diff --git a/src/GeneralStateTestsFiller/stCallDelegateCodesHomestead/callcallcallcode_001_SuicideMiddleFiller.json b/src/GeneralStateTestsFiller/stCallDelegateCodesHomestead/callcallcallcode_001_SuicideMiddleFiller.json
index 4c9f52470..641d95838 100644
--- a/src/GeneralStateTestsFiller/stCallDelegateCodesHomestead/callcallcallcode_001_SuicideMiddleFiller.json
+++ b/src/GeneralStateTestsFiller/stCallDelegateCodesHomestead/callcallcallcode_001_SuicideMiddleFiller.json
@@ -15,7 +15,7 @@
                     "gas" : -1,
                     "value" : -1
                 },
-                "network" : "Frontier",
+                "network" : ["Frontier"],
                 "result" : {
                     "1000000000000000000000000000000000000000" : {
                         "balance" : "1000000010000000000",
@@ -135,4 +135,4 @@
             ]
         }
     }
-}
\ No newline at end of file
+}
diff --git a/src/GeneralStateTestsFiller/stCallDelegateCodesHomestead/callcallcallcode_ABCB_RECURSIVEFiller.json b/src/GeneralStateTestsFiller/stCallDelegateCodesHomestead/callcallcallcode_ABCB_RECURSIVEFiller.json
index 3c3fc00c4..00ab63e3e 100644
--- a/src/GeneralStateTestsFiller/stCallDelegateCodesHomestead/callcallcallcode_ABCB_RECURSIVEFiller.json
+++ b/src/GeneralStateTestsFiller/stCallDelegateCodesHomestead/callcallcallcode_ABCB_RECURSIVEFiller.json
@@ -15,7 +15,7 @@
                     "gas" : -1,
                     "value" : -1
                 },
-                "network" : "Frontier",
+                "network" : ["Frontier"],
                 "result" : {
                     "1000000000000000000000000000000000000000" : {
                         "storage" : {
diff --git a/src/GeneralStateTestsFiller/stCallDelegateCodesHomestead/callcallcode_01Filler.json b/src/GeneralStateTestsFiller/stCallDelegateCodesHomestead/callcallcode_01Filler.json
index 5fa00163b..cec5d8490 100644
--- a/src/GeneralStateTestsFiller/stCallDelegateCodesHomestead/callcallcode_01Filler.json
+++ b/src/GeneralStateTestsFiller/stCallDelegateCodesHomestead/callcallcode_01Filler.json
@@ -15,7 +15,7 @@
                     "gas" : -1,
                     "value" : -1
                 },
-                "network" : "Frontier",
+                "network" : ["Frontier"],
                 "result" : {
                     "1000000000000000000000000000000000000000" : {
                         "storage" : {
diff --git a/src/GeneralStateTestsFiller/stCallDelegateCodesHomestead/callcallcode_01_OOGEFiller.json b/src/GeneralStateTestsFiller/stCallDelegateCodesHomestead/callcallcode_01_OOGEFiller.json
index b84d64af3..9a5f0820c 100644
--- a/src/GeneralStateTestsFiller/stCallDelegateCodesHomestead/callcallcode_01_OOGEFiller.json
+++ b/src/GeneralStateTestsFiller/stCallDelegateCodesHomestead/callcallcode_01_OOGEFiller.json
@@ -15,7 +15,7 @@
                     "gas" : -1,
                     "value" : -1
                 },
-                "network" : "Frontier",
+                "network" : ["Frontier"],
                 "result" : {
                     "1000000000000000000000000000000000000000" : {
                         "storage" : {
diff --git a/src/GeneralStateTestsFiller/stCallDelegateCodesHomestead/callcallcode_01_SuicideEndFiller.json b/src/GeneralStateTestsFiller/stCallDelegateCodesHomestead/callcallcode_01_SuicideEndFiller.json
index 51d6917b7..719eecb32 100644
--- a/src/GeneralStateTestsFiller/stCallDelegateCodesHomestead/callcallcode_01_SuicideEndFiller.json
+++ b/src/GeneralStateTestsFiller/stCallDelegateCodesHomestead/callcallcode_01_SuicideEndFiller.json
@@ -15,7 +15,7 @@
                     "gas" : -1,
                     "value" : -1
                 },
-                "network" : "Frontier",
+                "network" : ["Frontier"],
                 "result" : {
                     "1000000000000000000000000000000000000000" : {
                         "storage" : {
diff --git a/src/GeneralStateTestsFiller/stCallDelegateCodesHomestead/callcallcodecall_010Filler.json b/src/GeneralStateTestsFiller/stCallDelegateCodesHomestead/callcallcodecall_010Filler.json
index 273f59652..2ddc6a2d0 100644
--- a/src/GeneralStateTestsFiller/stCallDelegateCodesHomestead/callcallcodecall_010Filler.json
+++ b/src/GeneralStateTestsFiller/stCallDelegateCodesHomestead/callcallcodecall_010Filler.json
@@ -15,7 +15,7 @@
                     "gas" : -1,
                     "value" : -1
                 },
-                "network" : "Frontier",
+                "network" : ["Frontier"],
                 "result" : {
                     "1000000000000000000000000000000000000000" : {
                         "storage" : {
diff --git a/src/GeneralStateTestsFiller/stCallDelegateCodesHomestead/callcallcodecall_010_OOGEFiller.json b/src/GeneralStateTestsFiller/stCallDelegateCodesHomestead/callcallcodecall_010_OOGEFiller.json
index a1c18161b..c18ad6043 100644
--- a/src/GeneralStateTestsFiller/stCallDelegateCodesHomestead/callcallcodecall_010_OOGEFiller.json
+++ b/src/GeneralStateTestsFiller/stCallDelegateCodesHomestead/callcallcodecall_010_OOGEFiller.json
@@ -15,7 +15,7 @@
                     "gas" : -1,
                     "value" : -1
                 },
-                "network" : "Frontier",
+                "network" : ["Frontier"],
                 "result" : {
                     "1000000000000000000000000000000000000000" : {
                         "storage" : {
diff --git a/src/GeneralStateTestsFiller/stCallDelegateCodesHomestead/callcallcodecall_010_OOGMBeforeFiller.json b/src/GeneralStateTestsFiller/stCallDelegateCodesHomestead/callcallcodecall_010_OOGMBeforeFiller.json
index f3b459092..1cdb08536 100644
--- a/src/GeneralStateTestsFiller/stCallDelegateCodesHomestead/callcallcodecall_010_OOGMBeforeFiller.json
+++ b/src/GeneralStateTestsFiller/stCallDelegateCodesHomestead/callcallcodecall_010_OOGMBeforeFiller.json
@@ -15,7 +15,7 @@
                     "gas" : -1,
                     "value" : -1
                 },
-                "network" : "Frontier",
+                "network" : ["Frontier"],
                 "result" : {
                     "1000000000000000000000000000000000000000" : {
                         "storage" : {
diff --git a/src/GeneralStateTestsFiller/stCallDelegateCodesHomestead/callcallcodecall_010_SuicideEndFiller.json b/src/GeneralStateTestsFiller/stCallDelegateCodesHomestead/callcallcodecall_010_SuicideEndFiller.json
index 7e1e0b1a4..49221eb4b 100644
--- a/src/GeneralStateTestsFiller/stCallDelegateCodesHomestead/callcallcodecall_010_SuicideEndFiller.json
+++ b/src/GeneralStateTestsFiller/stCallDelegateCodesHomestead/callcallcodecall_010_SuicideEndFiller.json
@@ -15,7 +15,7 @@
                     "gas" : -1,
                     "value" : -1
                 },
-                "network" : "Frontier",
+                "network" : ["Frontier"],
                 "result" : {
                     "1000000000000000000000000000000000000000" : {
                         "storage" : {
diff --git a/src/GeneralStateTestsFiller/stCallDelegateCodesHomestead/callcallcodecall_010_SuicideMiddleFiller.json b/src/GeneralStateTestsFiller/stCallDelegateCodesHomestead/callcallcodecall_010_SuicideMiddleFiller.json
index 02f14dd08..bfbacb0be 100644
--- a/src/GeneralStateTestsFiller/stCallDelegateCodesHomestead/callcallcodecall_010_SuicideMiddleFiller.json
+++ b/src/GeneralStateTestsFiller/stCallDelegateCodesHomestead/callcallcodecall_010_SuicideMiddleFiller.json
@@ -15,7 +15,7 @@
                     "gas" : -1,
                     "value" : -1
                 },
-                "network" : "Frontier",
+                "network" : ["Frontier"],
                 "result" : {
                     "1000000000000000000000000000000000000000" : {
                         "balance" : "1000000000000000000",
diff --git a/src/GeneralStateTestsFiller/stCallDelegateCodesHomestead/callcallcodecall_ABCB_RECURSIVEFiller.json b/src/GeneralStateTestsFiller/stCallDelegateCodesHomestead/callcallcodecall_ABCB_RECURSIVEFiller.json
index 0c312506f..2bd6da0f7 100644
--- a/src/GeneralStateTestsFiller/stCallDelegateCodesHomestead/callcallcodecall_ABCB_RECURSIVEFiller.json
+++ b/src/GeneralStateTestsFiller/stCallDelegateCodesHomestead/callcallcodecall_ABCB_RECURSIVEFiller.json
@@ -15,7 +15,7 @@
                     "gas" : -1,
                     "value" : -1
                 },
-                "network" : "Frontier",
+                "network" : ["Frontier"],
                 "result" : {
                     "1000000000000000000000000000000000000000" : {
                         "storage" : {
diff --git a/src/GeneralStateTestsFiller/stCallDelegateCodesHomestead/callcallcodecallcode_011Filler.json b/src/GeneralStateTestsFiller/stCallDelegateCodesHomestead/callcallcodecallcode_011Filler.json
index 3b71f41b5..06e202bf4 100644
--- a/src/GeneralStateTestsFiller/stCallDelegateCodesHomestead/callcallcodecallcode_011Filler.json
+++ b/src/GeneralStateTestsFiller/stCallDelegateCodesHomestead/callcallcodecallcode_011Filler.json
@@ -15,7 +15,7 @@
                     "gas" : -1,
                     "value" : -1
                 },
-                "network" : "Frontier",
+                "network" : ["Frontier"],
                 "result" : {
                     "1000000000000000000000000000000000000000" : {
                         "storage" : {
diff --git a/src/GeneralStateTestsFiller/stCallDelegateCodesHomestead/callcallcodecallcode_011_OOGEFiller.json b/src/GeneralStateTestsFiller/stCallDelegateCodesHomestead/callcallcodecallcode_011_OOGEFiller.json
index bb58d25f5..e7f29d654 100644
--- a/src/GeneralStateTestsFiller/stCallDelegateCodesHomestead/callcallcodecallcode_011_OOGEFiller.json
+++ b/src/GeneralStateTestsFiller/stCallDelegateCodesHomestead/callcallcodecallcode_011_OOGEFiller.json
@@ -15,7 +15,7 @@
                     "gas" : -1,
                     "value" : -1
                 },
-                "network" : "Frontier",
+                "network" : ["Frontier"],
                 "result" : {
                     "1000000000000000000000000000000000000000" : {
                         "storage" : {
diff --git a/src/GeneralStateTestsFiller/stCallDelegateCodesHomestead/callcallcodecallcode_011_OOGMBeforeFiller.json b/src/GeneralStateTestsFiller/stCallDelegateCodesHomestead/callcallcodecallcode_011_OOGMBeforeFiller.json
index c4858a6a4..cfadd359c 100644
--- a/src/GeneralStateTestsFiller/stCallDelegateCodesHomestead/callcallcodecallcode_011_OOGMBeforeFiller.json
+++ b/src/GeneralStateTestsFiller/stCallDelegateCodesHomestead/callcallcodecallcode_011_OOGMBeforeFiller.json
@@ -15,7 +15,7 @@
                     "gas" : -1,
                     "value" : -1
                 },
-                "network" : "Frontier",
+                "network" : ["Frontier"],
                 "result" : {
                     "1000000000000000000000000000000000000000" : {
                         "storage" : {
diff --git a/src/GeneralStateTestsFiller/stCallDelegateCodesHomestead/callcallcodecallcode_011_SuicideEndFiller.json b/src/GeneralStateTestsFiller/stCallDelegateCodesHomestead/callcallcodecallcode_011_SuicideEndFiller.json
index 013a0ea8f..b2431b476 100644
--- a/src/GeneralStateTestsFiller/stCallDelegateCodesHomestead/callcallcodecallcode_011_SuicideEndFiller.json
+++ b/src/GeneralStateTestsFiller/stCallDelegateCodesHomestead/callcallcodecallcode_011_SuicideEndFiller.json
@@ -15,7 +15,7 @@
                     "gas" : -1,
                     "value" : -1
                 },
-                "network" : "Frontier",
+                "network" : ["Frontier"],
                 "result" : {
                     "1000000000000000000000000000000000000000" : {
                         "storage" : {
diff --git a/src/GeneralStateTestsFiller/stCallDelegateCodesHomestead/callcallcodecallcode_011_SuicideMiddleFiller.json b/src/GeneralStateTestsFiller/stCallDelegateCodesHomestead/callcallcodecallcode_011_SuicideMiddleFiller.json
index 578943ffb..eff7e9ef7 100644
--- a/src/GeneralStateTestsFiller/stCallDelegateCodesHomestead/callcallcodecallcode_011_SuicideMiddleFiller.json
+++ b/src/GeneralStateTestsFiller/stCallDelegateCodesHomestead/callcallcodecallcode_011_SuicideMiddleFiller.json
@@ -15,7 +15,7 @@
                     "gas" : -1,
                     "value" : -1
                 },
-                "network" : "Frontier",
+                "network" : ["Frontier"],
                 "result" : {
                     "1000000000000000000000000000000000000002" : {
                         "balance" : "10000000000",
@@ -109,4 +109,4 @@
             ]
         }
     }
-}
\ No newline at end of file
+}
diff --git a/src/GeneralStateTestsFiller/stCallDelegateCodesHomestead/callcallcodecallcode_ABCB_RECURSIVEFiller.json b/src/GeneralStateTestsFiller/stCallDelegateCodesHomestead/callcallcodecallcode_ABCB_RECURSIVEFiller.json
index 042f14ef2..7824195b4 100644
--- a/src/GeneralStateTestsFiller/stCallDelegateCodesHomestead/callcallcodecallcode_ABCB_RECURSIVEFiller.json
+++ b/src/GeneralStateTestsFiller/stCallDelegateCodesHomestead/callcallcodecallcode_ABCB_RECURSIVEFiller.json
@@ -15,7 +15,7 @@
                     "gas" : -1,
                     "value" : -1
                 },
-                "network" : "Frontier",
+                "network" : ["Frontier"],
                 "result" : {
                     "1000000000000000000000000000000000000000" : {
                         "storage" : {
diff --git a/src/GeneralStateTestsFiller/stCallDelegateCodesHomestead/callcodecall_10Filler.json b/src/GeneralStateTestsFiller/stCallDelegateCodesHomestead/callcodecall_10Filler.json
index abef8c996..d56a2bd98 100644
--- a/src/GeneralStateTestsFiller/stCallDelegateCodesHomestead/callcodecall_10Filler.json
+++ b/src/GeneralStateTestsFiller/stCallDelegateCodesHomestead/callcodecall_10Filler.json
@@ -15,7 +15,7 @@
                     "gas" : -1,
                     "value" : -1
                 },
-                "network" : "Frontier",
+                "network" : ["Frontier"],
                 "result" : {
                     "1000000000000000000000000000000000000000" : {
                         "storage" : {
diff --git a/src/GeneralStateTestsFiller/stCallDelegateCodesHomestead/callcodecall_10_OOGEFiller.json b/src/GeneralStateTestsFiller/stCallDelegateCodesHomestead/callcodecall_10_OOGEFiller.json
index 5cb8d0ad9..b9ed34724 100644
--- a/src/GeneralStateTestsFiller/stCallDelegateCodesHomestead/callcodecall_10_OOGEFiller.json
+++ b/src/GeneralStateTestsFiller/stCallDelegateCodesHomestead/callcodecall_10_OOGEFiller.json
@@ -15,7 +15,7 @@
                     "gas" : -1,
                     "value" : -1
                 },
-                "network" : "Frontier",
+                "network" : ["Frontier"],
                 "result" : {
                     "1000000000000000000000000000000000000000" : {
                         "storage" : {
diff --git a/src/GeneralStateTestsFiller/stCallDelegateCodesHomestead/callcodecall_10_SuicideEndFiller.json b/src/GeneralStateTestsFiller/stCallDelegateCodesHomestead/callcodecall_10_SuicideEndFiller.json
index 3488bc2d8..224758c0b 100644
--- a/src/GeneralStateTestsFiller/stCallDelegateCodesHomestead/callcodecall_10_SuicideEndFiller.json
+++ b/src/GeneralStateTestsFiller/stCallDelegateCodesHomestead/callcodecall_10_SuicideEndFiller.json
@@ -15,7 +15,7 @@
                     "gas" : -1,
                     "value" : -1
                 },
-                "network" : "Frontier",
+                "network" : ["Frontier"],
                 "result" : {
                     "1000000000000000000000000000000000000000" : {
                     },
diff --git a/src/GeneralStateTestsFiller/stCallDelegateCodesHomestead/callcodecallcall_100Filler.json b/src/GeneralStateTestsFiller/stCallDelegateCodesHomestead/callcodecallcall_100Filler.json
index 4e0095ca9..e24cf43f8 100644
--- a/src/GeneralStateTestsFiller/stCallDelegateCodesHomestead/callcodecallcall_100Filler.json
+++ b/src/GeneralStateTestsFiller/stCallDelegateCodesHomestead/callcodecallcall_100Filler.json
@@ -15,7 +15,7 @@
                     "gas" : -1,
                     "value" : -1
                 },
-                "network" : "Frontier",
+                "network" : ["Frontier"],
                 "result" : {
                     "1000000000000000000000000000000000000000" : {
                         "storage" : {
diff --git a/src/GeneralStateTestsFiller/stCallDelegateCodesHomestead/callcodecallcall_100_OOGEFiller.json b/src/GeneralStateTestsFiller/stCallDelegateCodesHomestead/callcodecallcall_100_OOGEFiller.json
index 8ef8228dd..07e6a3d4f 100644
--- a/src/GeneralStateTestsFiller/stCallDelegateCodesHomestead/callcodecallcall_100_OOGEFiller.json
+++ b/src/GeneralStateTestsFiller/stCallDelegateCodesHomestead/callcodecallcall_100_OOGEFiller.json
@@ -15,7 +15,7 @@
                     "gas" : -1,
                     "value" : -1
                 },
-                "network" : "Frontier",
+                "network" : ["Frontier"],
                 "result" : {
                     "1000000000000000000000000000000000000000" : {
                         "storage" : {
diff --git a/src/GeneralStateTestsFiller/stCallDelegateCodesHomestead/callcodecallcall_100_OOGMBeforeFiller.json b/src/GeneralStateTestsFiller/stCallDelegateCodesHomestead/callcodecallcall_100_OOGMBeforeFiller.json
index 2d1845900..4d1c5dadf 100644
--- a/src/GeneralStateTestsFiller/stCallDelegateCodesHomestead/callcodecallcall_100_OOGMBeforeFiller.json
+++ b/src/GeneralStateTestsFiller/stCallDelegateCodesHomestead/callcodecallcall_100_OOGMBeforeFiller.json
@@ -15,7 +15,7 @@
                     "gas" : -1,
                     "value" : -1
                 },
-                "network" : "Frontier",
+                "network" : ["Frontier"],
                 "result" : {
                     "1000000000000000000000000000000000000000" : {
                         "storage" : {
diff --git a/src/GeneralStateTestsFiller/stCallDelegateCodesHomestead/callcodecallcall_100_SuicideEndFiller.json b/src/GeneralStateTestsFiller/stCallDelegateCodesHomestead/callcodecallcall_100_SuicideEndFiller.json
index 322b5e42c..dd6c280af 100644
--- a/src/GeneralStateTestsFiller/stCallDelegateCodesHomestead/callcodecallcall_100_SuicideEndFiller.json
+++ b/src/GeneralStateTestsFiller/stCallDelegateCodesHomestead/callcodecallcall_100_SuicideEndFiller.json
@@ -15,7 +15,7 @@
                     "gas" : -1,
                     "value" : -1
                 },
-                "network" : "Frontier",
+                "network" : ["Frontier"],
                 "result" : {
                     "1000000000000000000000000000000000000000" : {
                         "storage" : {
diff --git a/src/GeneralStateTestsFiller/stCallDelegateCodesHomestead/callcodecallcall_100_SuicideMiddleFiller.json b/src/GeneralStateTestsFiller/stCallDelegateCodesHomestead/callcodecallcall_100_SuicideMiddleFiller.json
index 4d123c8b8..5093fef00 100644
--- a/src/GeneralStateTestsFiller/stCallDelegateCodesHomestead/callcodecallcall_100_SuicideMiddleFiller.json
+++ b/src/GeneralStateTestsFiller/stCallDelegateCodesHomestead/callcodecallcall_100_SuicideMiddleFiller.json
@@ -15,7 +15,7 @@
                     "gas" : -1,
                     "value" : -1
                 },
-                "network" : "Frontier",
+                "network" : ["Frontier"],
                 "result" : {
                     "1000000000000000000000000000000000000000" : {
                         "balance" : "1000000000000000000",
diff --git a/src/GeneralStateTestsFiller/stCallDelegateCodesHomestead/callcodecallcall_ABCB_RECURSIVEFiller.json b/src/GeneralStateTestsFiller/stCallDelegateCodesHomestead/callcodecallcall_ABCB_RECURSIVEFiller.json
index 09d8d593c..098073244 100644
--- a/src/GeneralStateTestsFiller/stCallDelegateCodesHomestead/callcodecallcall_ABCB_RECURSIVEFiller.json
+++ b/src/GeneralStateTestsFiller/stCallDelegateCodesHomestead/callcodecallcall_ABCB_RECURSIVEFiller.json
@@ -15,7 +15,7 @@
                     "gas" : -1,
                     "value" : -1
                 },
-                "network" : "Frontier",
+                "network" : ["Frontier"],
                 "result" : {
                     "1000000000000000000000000000000000000000" : {
                         "storage" : {
diff --git a/src/GeneralStateTestsFiller/stCallDelegateCodesHomestead/callcodecallcallcode_101Filler.json b/src/GeneralStateTestsFiller/stCallDelegateCodesHomestead/callcodecallcallcode_101Filler.json
index 7b0a419c5..bc8e7454f 100644
--- a/src/GeneralStateTestsFiller/stCallDelegateCodesHomestead/callcodecallcallcode_101Filler.json
+++ b/src/GeneralStateTestsFiller/stCallDelegateCodesHomestead/callcodecallcallcode_101Filler.json
@@ -15,7 +15,7 @@
                     "gas" : -1,
                     "value" : -1
                 },
-                "network" : "Frontier",
+                "network" : ["Frontier"],
                 "result" : {
                     "1000000000000000000000000000000000000000" : {
                         "storage" : {
diff --git a/src/GeneralStateTestsFiller/stCallDelegateCodesHomestead/callcodecallcallcode_101_OOGEFiller.json b/src/GeneralStateTestsFiller/stCallDelegateCodesHomestead/callcodecallcallcode_101_OOGEFiller.json
index 6693bb97d..586cab71c 100644
--- a/src/GeneralStateTestsFiller/stCallDelegateCodesHomestead/callcodecallcallcode_101_OOGEFiller.json
+++ b/src/GeneralStateTestsFiller/stCallDelegateCodesHomestead/callcodecallcallcode_101_OOGEFiller.json
@@ -15,7 +15,7 @@
                     "gas" : -1,
                     "value" : -1
                 },
-                "network" : "Frontier",
+                "network" : ["Frontier"],
                 "result" : {
                     "1000000000000000000000000000000000000000" : {
                         "storage" : {
diff --git a/src/GeneralStateTestsFiller/stCallDelegateCodesHomestead/callcodecallcallcode_101_OOGMBeforeFiller.json b/src/GeneralStateTestsFiller/stCallDelegateCodesHomestead/callcodecallcallcode_101_OOGMBeforeFiller.json
index 6bcf45df3..6ffb6341e 100644
--- a/src/GeneralStateTestsFiller/stCallDelegateCodesHomestead/callcodecallcallcode_101_OOGMBeforeFiller.json
+++ b/src/GeneralStateTestsFiller/stCallDelegateCodesHomestead/callcodecallcallcode_101_OOGMBeforeFiller.json
@@ -15,7 +15,7 @@
                     "gas" : -1,
                     "value" : -1
                 },
-                "network" : "Frontier",
+                "network" : ["Frontier"],
                 "result" : {
                     "1000000000000000000000000000000000000000" : {
                         "storage" : {
diff --git a/src/GeneralStateTestsFiller/stCallDelegateCodesHomestead/callcodecallcallcode_101_SuicideEndFiller.json b/src/GeneralStateTestsFiller/stCallDelegateCodesHomestead/callcodecallcallcode_101_SuicideEndFiller.json
index aaf41d44b..30c53927b 100644
--- a/src/GeneralStateTestsFiller/stCallDelegateCodesHomestead/callcodecallcallcode_101_SuicideEndFiller.json
+++ b/src/GeneralStateTestsFiller/stCallDelegateCodesHomestead/callcodecallcallcode_101_SuicideEndFiller.json
@@ -15,7 +15,7 @@
                     "gas" : -1,
                     "value" : -1
                 },
-                "network" : "Frontier",
+                "network" : ["Frontier"],
                 "result" : {
                     "1000000000000000000000000000000000000000" : {
                         "storage" : {
diff --git a/src/GeneralStateTestsFiller/stCallDelegateCodesHomestead/callcodecallcallcode_101_SuicideMiddleFiller.json b/src/GeneralStateTestsFiller/stCallDelegateCodesHomestead/callcodecallcallcode_101_SuicideMiddleFiller.json
index 348af2dde..7387cde34 100644
--- a/src/GeneralStateTestsFiller/stCallDelegateCodesHomestead/callcodecallcallcode_101_SuicideMiddleFiller.json
+++ b/src/GeneralStateTestsFiller/stCallDelegateCodesHomestead/callcodecallcallcode_101_SuicideMiddleFiller.json
@@ -15,7 +15,7 @@
                     "gas" : -1,
                     "value" : -1
                 },
-                "network" : "Frontier",
+                "network" : ["Frontier"],
                 "result" : {
                     "1000000000000000000000000000000000000000" : {
                         "balance" : "1000000000000000000",
diff --git a/src/GeneralStateTestsFiller/stCallDelegateCodesHomestead/callcodecallcallcode_ABCB_RECURSIVEFiller.json b/src/GeneralStateTestsFiller/stCallDelegateCodesHomestead/callcodecallcallcode_ABCB_RECURSIVEFiller.json
index 380ecfacf..cd4190d84 100644
--- a/src/GeneralStateTestsFiller/stCallDelegateCodesHomestead/callcodecallcallcode_ABCB_RECURSIVEFiller.json
+++ b/src/GeneralStateTestsFiller/stCallDelegateCodesHomestead/callcodecallcallcode_ABCB_RECURSIVEFiller.json
@@ -15,7 +15,7 @@
                     "gas" : -1,
                     "value" : -1
                 },
-                "network" : "Frontier",
+                "network" : ["Frontier"],
                 "result" : {
                     "1000000000000000000000000000000000000000" : {
                         "storage" : {
diff --git a/src/GeneralStateTestsFiller/stCallDelegateCodesHomestead/callcodecallcode_11Filler.json b/src/GeneralStateTestsFiller/stCallDelegateCodesHomestead/callcodecallcode_11Filler.json
index fe0e00802..63f4fef26 100644
--- a/src/GeneralStateTestsFiller/stCallDelegateCodesHomestead/callcodecallcode_11Filler.json
+++ b/src/GeneralStateTestsFiller/stCallDelegateCodesHomestead/callcodecallcode_11Filler.json
@@ -15,7 +15,7 @@
                     "gas" : -1,
                     "value" : -1
                 },
-                "network" : "Frontier",
+                "network" : ["Frontier"],
                 "result" : {
                     "1000000000000000000000000000000000000000" : {
                         "storage" : {
diff --git a/src/GeneralStateTestsFiller/stCallDelegateCodesHomestead/callcodecallcode_11_OOGEFiller.json b/src/GeneralStateTestsFiller/stCallDelegateCodesHomestead/callcodecallcode_11_OOGEFiller.json
index 27dce2e5c..cd66d2af7 100644
--- a/src/GeneralStateTestsFiller/stCallDelegateCodesHomestead/callcodecallcode_11_OOGEFiller.json
+++ b/src/GeneralStateTestsFiller/stCallDelegateCodesHomestead/callcodecallcode_11_OOGEFiller.json
@@ -15,7 +15,7 @@
                     "gas" : -1,
                     "value" : -1
                 },
-                "network" : "Frontier",
+                "network" : ["Frontier"],
                 "result" : {
                     "1000000000000000000000000000000000000000" : {
                         "storage" : {
diff --git a/src/GeneralStateTestsFiller/stCallDelegateCodesHomestead/callcodecallcode_11_SuicideEndFiller.json b/src/GeneralStateTestsFiller/stCallDelegateCodesHomestead/callcodecallcode_11_SuicideEndFiller.json
index f41fb351a..3112ff0b7 100644
--- a/src/GeneralStateTestsFiller/stCallDelegateCodesHomestead/callcodecallcode_11_SuicideEndFiller.json
+++ b/src/GeneralStateTestsFiller/stCallDelegateCodesHomestead/callcodecallcode_11_SuicideEndFiller.json
@@ -15,7 +15,7 @@
                     "gas" : -1,
                     "value" : -1
                 },
-                "network" : "Frontier",
+                "network" : ["Frontier"],
                 "result" : {
                     "1000000000000000000000000000000000000000" : {
                     },
diff --git a/src/GeneralStateTestsFiller/stCallDelegateCodesHomestead/callcodecallcodecall_110Filler.json b/src/GeneralStateTestsFiller/stCallDelegateCodesHomestead/callcodecallcodecall_110Filler.json
index 819128d63..242b679ee 100644
--- a/src/GeneralStateTestsFiller/stCallDelegateCodesHomestead/callcodecallcodecall_110Filler.json
+++ b/src/GeneralStateTestsFiller/stCallDelegateCodesHomestead/callcodecallcodecall_110Filler.json
@@ -15,7 +15,7 @@
                     "gas" : -1,
                     "value" : -1
                 },
-                "network" : "Frontier",
+                "network" : ["Frontier"],
                 "result" : {
                     "1000000000000000000000000000000000000000" : {
                         "storage" : {
diff --git a/src/GeneralStateTestsFiller/stCallDelegateCodesHomestead/callcodecallcodecall_110_OOGEFiller.json b/src/GeneralStateTestsFiller/stCallDelegateCodesHomestead/callcodecallcodecall_110_OOGEFiller.json
index 3710450cb..18c648d36 100644
--- a/src/GeneralStateTestsFiller/stCallDelegateCodesHomestead/callcodecallcodecall_110_OOGEFiller.json
+++ b/src/GeneralStateTestsFiller/stCallDelegateCodesHomestead/callcodecallcodecall_110_OOGEFiller.json
@@ -15,7 +15,7 @@
                     "gas" : -1,
                     "value" : -1
                 },
-                "network" : "Frontier",
+                "network" : ["Frontier"],
                 "result" : {
                     "1000000000000000000000000000000000000000" : {
                         "storage" : {
diff --git a/src/GeneralStateTestsFiller/stCallDelegateCodesHomestead/callcodecallcodecall_110_OOGMBeforeFiller.json b/src/GeneralStateTestsFiller/stCallDelegateCodesHomestead/callcodecallcodecall_110_OOGMBeforeFiller.json
index 416f59532..4693d849e 100644
--- a/src/GeneralStateTestsFiller/stCallDelegateCodesHomestead/callcodecallcodecall_110_OOGMBeforeFiller.json
+++ b/src/GeneralStateTestsFiller/stCallDelegateCodesHomestead/callcodecallcodecall_110_OOGMBeforeFiller.json
@@ -15,7 +15,7 @@
                     "gas" : -1,
                     "value" : -1
                 },
-                "network" : "Frontier",
+                "network" : ["Frontier"],
                 "result" : {
                     "1000000000000000000000000000000000000000" : {
                         "storage" : {
diff --git a/src/GeneralStateTestsFiller/stCallDelegateCodesHomestead/callcodecallcodecall_110_SuicideEndFiller.json b/src/GeneralStateTestsFiller/stCallDelegateCodesHomestead/callcodecallcodecall_110_SuicideEndFiller.json
index b89be6046..e497cf51f 100644
--- a/src/GeneralStateTestsFiller/stCallDelegateCodesHomestead/callcodecallcodecall_110_SuicideEndFiller.json
+++ b/src/GeneralStateTestsFiller/stCallDelegateCodesHomestead/callcodecallcodecall_110_SuicideEndFiller.json
@@ -15,7 +15,7 @@
                     "gas" : -1,
                     "value" : -1
                 },
-                "network" : "Frontier",
+                "network" : ["Frontier"],
                 "result" : {
                     "1000000000000000000000000000000000000000" : {
                     },
diff --git a/src/GeneralStateTestsFiller/stCallDelegateCodesHomestead/callcodecallcodecall_110_SuicideMiddleFiller.json b/src/GeneralStateTestsFiller/stCallDelegateCodesHomestead/callcodecallcodecall_110_SuicideMiddleFiller.json
index 6c31fce9a..4826760c1 100644
--- a/src/GeneralStateTestsFiller/stCallDelegateCodesHomestead/callcodecallcodecall_110_SuicideMiddleFiller.json
+++ b/src/GeneralStateTestsFiller/stCallDelegateCodesHomestead/callcodecallcodecall_110_SuicideMiddleFiller.json
@@ -15,7 +15,7 @@
                     "gas" : -1,
                     "value" : -1
                 },
-                "network" : "Frontier",
+                "network" : ["Frontier"],
                 "result" : {
                     "1000000000000000000000000000000000000000" : {
                     },
diff --git a/src/GeneralStateTestsFiller/stCallDelegateCodesHomestead/callcodecallcodecall_ABCB_RECURSIVEFiller.json b/src/GeneralStateTestsFiller/stCallDelegateCodesHomestead/callcodecallcodecall_ABCB_RECURSIVEFiller.json
index 8d4020a92..624f64568 100644
--- a/src/GeneralStateTestsFiller/stCallDelegateCodesHomestead/callcodecallcodecall_ABCB_RECURSIVEFiller.json
+++ b/src/GeneralStateTestsFiller/stCallDelegateCodesHomestead/callcodecallcodecall_ABCB_RECURSIVEFiller.json
@@ -15,7 +15,7 @@
                     "gas" : -1,
                     "value" : -1
                 },
-                "network" : "Frontier",
+                "network" : ["Frontier"],
                 "result" : {
                     "1000000000000000000000000000000000000000" : {
                         "storage" : {
diff --git a/src/GeneralStateTestsFiller/stCallDelegateCodesHomestead/callcodecallcodecallcode_111Filler.json b/src/GeneralStateTestsFiller/stCallDelegateCodesHomestead/callcodecallcodecallcode_111Filler.json
index d8dc902c2..3dd2f183f 100644
--- a/src/GeneralStateTestsFiller/stCallDelegateCodesHomestead/callcodecallcodecallcode_111Filler.json
+++ b/src/GeneralStateTestsFiller/stCallDelegateCodesHomestead/callcodecallcodecallcode_111Filler.json
@@ -15,7 +15,7 @@
                     "gas" : -1,
                     "value" : -1
                 },
-                "network" : "Frontier",
+                "network" : ["Frontier"],
                 "result" : {
                     "1000000000000000000000000000000000000000" : {
                         "storage" : {
diff --git a/src/GeneralStateTestsFiller/stCallDelegateCodesHomestead/callcodecallcodecallcode_111_OOGEFiller.json b/src/GeneralStateTestsFiller/stCallDelegateCodesHomestead/callcodecallcodecallcode_111_OOGEFiller.json
index 8ca2e72dc..5c3c3d159 100644
--- a/src/GeneralStateTestsFiller/stCallDelegateCodesHomestead/callcodecallcodecallcode_111_OOGEFiller.json
+++ b/src/GeneralStateTestsFiller/stCallDelegateCodesHomestead/callcodecallcodecallcode_111_OOGEFiller.json
@@ -15,7 +15,7 @@
                     "gas" : -1,
                     "value" : -1
                 },
-                "network" : "Frontier",
+                "network" : ["Frontier"],
                 "result" : {
                     "1000000000000000000000000000000000000000" : {
                         "storage" : {
diff --git a/src/GeneralStateTestsFiller/stCallDelegateCodesHomestead/callcodecallcodecallcode_111_OOGMBeforeFiller.json b/src/GeneralStateTestsFiller/stCallDelegateCodesHomestead/callcodecallcodecallcode_111_OOGMBeforeFiller.json
index 4301fac2c..04a7ba1a7 100644
--- a/src/GeneralStateTestsFiller/stCallDelegateCodesHomestead/callcodecallcodecallcode_111_OOGMBeforeFiller.json
+++ b/src/GeneralStateTestsFiller/stCallDelegateCodesHomestead/callcodecallcodecallcode_111_OOGMBeforeFiller.json
@@ -15,7 +15,7 @@
                     "gas" : -1,
                     "value" : -1
                 },
-                "network" : "Frontier",
+                "network" : ["Frontier"],
                 "result" : {
                     "1000000000000000000000000000000000000000" : {
                         "storage" : {
diff --git a/src/GeneralStateTestsFiller/stCallDelegateCodesHomestead/callcodecallcodecallcode_111_SuicideEndFiller.json b/src/GeneralStateTestsFiller/stCallDelegateCodesHomestead/callcodecallcodecallcode_111_SuicideEndFiller.json
index bc99bd832..d50f796af 100644
--- a/src/GeneralStateTestsFiller/stCallDelegateCodesHomestead/callcodecallcodecallcode_111_SuicideEndFiller.json
+++ b/src/GeneralStateTestsFiller/stCallDelegateCodesHomestead/callcodecallcodecallcode_111_SuicideEndFiller.json
@@ -15,7 +15,7 @@
                     "gas" : -1,
                     "value" : -1
                 },
-                "network" : "Frontier",
+                "network" : ["Frontier"],
                 "result" : {
                     "1000000000000000000000000000000000000001" : {
                         "storage" : {
@@ -117,4 +117,4 @@
             ]
         }
     }
-}
\ No newline at end of file
+}
diff --git a/src/GeneralStateTestsFiller/stCallDelegateCodesHomestead/callcodecallcodecallcode_111_SuicideMiddleFiller.json b/src/GeneralStateTestsFiller/stCallDelegateCodesHomestead/callcodecallcodecallcode_111_SuicideMiddleFiller.json
index a1848d5f6..6f3cdb572 100644
--- a/src/GeneralStateTestsFiller/stCallDelegateCodesHomestead/callcodecallcodecallcode_111_SuicideMiddleFiller.json
+++ b/src/GeneralStateTestsFiller/stCallDelegateCodesHomestead/callcodecallcodecallcode_111_SuicideMiddleFiller.json
@@ -15,7 +15,7 @@
                     "gas" : -1,
                     "value" : -1
                 },
-                "network" : "Frontier",
+                "network" : ["Frontier"],
                 "result" : {
                     "1000000000000000000000000000000000000001" : {
                         "balance" : "10000000000",
@@ -125,4 +125,4 @@
             ]
         }
     }
-}
\ No newline at end of file
+}
diff --git a/src/GeneralStateTestsFiller/stCallDelegateCodesHomestead/callcodecallcodecallcode_ABCB_RECURSIVEFiller.json b/src/GeneralStateTestsFiller/stCallDelegateCodesHomestead/callcodecallcodecallcode_ABCB_RECURSIVEFiller.json
index 1739100b9..e62bacb9e 100644
--- a/src/GeneralStateTestsFiller/stCallDelegateCodesHomestead/callcodecallcodecallcode_ABCB_RECURSIVEFiller.json
+++ b/src/GeneralStateTestsFiller/stCallDelegateCodesHomestead/callcodecallcodecallcode_ABCB_RECURSIVEFiller.json
@@ -15,7 +15,7 @@
                     "gas" : -1,
                     "value" : -1
                 },
-                "network" : "Frontier",
+                "network" : ["Frontier"],
                 "result" : {
                     "1000000000000000000000000000000000000000" : {
                         "storage" : {
diff --git a/src/GeneralStateTestsFiller/stChangedEIP150/Call1024PreCallsFiller.json b/src/GeneralStateTestsFiller/stChangedEIP150/Call1024PreCallsFiller.json
index 41d891dc1..6855cc17c 100644
--- a/src/GeneralStateTestsFiller/stChangedEIP150/Call1024PreCallsFiller.json
+++ b/src/GeneralStateTestsFiller/stChangedEIP150/Call1024PreCallsFiller.json
@@ -37,10 +37,10 @@
                 "result" : {
 		    "bbbf5374fce5edbc8e2a8697c15331677e6ebf0b" : {
 		        "storage" : {
-		            "0x00" : "1",
-			    "0x01" : "0",
-			    "0x02" : "1",
-			    "0x03" : "1"
+		            "0x00" : "0x01",
+			    "0x01" : "0x00",
+			    "0x02" : "0x01",
+			    "0x03" : "0x01"
 		        }
 		    }
                 }
diff --git a/src/GeneralStateTestsFiller/stChangedEIP150/callcall_00_OOGE_1Filler.json b/src/GeneralStateTestsFiller/stChangedEIP150/callcall_00_OOGE_1Filler.json
index 725156920..c155f61bc 100644
--- a/src/GeneralStateTestsFiller/stChangedEIP150/callcall_00_OOGE_1Filler.json
+++ b/src/GeneralStateTestsFiller/stChangedEIP150/callcall_00_OOGE_1Filler.json
@@ -35,8 +35,8 @@
                 "result" : {
 		    "1000000000000000000000000000000000000002" : {
 		        "storage" : {
-				"0x02" : "0",
-				"0x05" : "0"	
+				"0x02" : "0x00",
+				"0x05" : "0x00"	
 		        }
 		    }
                 }
diff --git a/src/GeneralStateTestsFiller/stChangedEIP150/callcall_00_OOGE_valueTransferFiller.json b/src/GeneralStateTestsFiller/stChangedEIP150/callcall_00_OOGE_valueTransferFiller.json
index 59934c477..8adeb32a6 100644
--- a/src/GeneralStateTestsFiller/stChangedEIP150/callcall_00_OOGE_valueTransferFiller.json
+++ b/src/GeneralStateTestsFiller/stChangedEIP150/callcall_00_OOGE_valueTransferFiller.json
@@ -42,7 +42,7 @@
 		    "1000000000000000000000000000000000000002" : {
 			"balance" : "0",
 		        "storage" : {
-				"0x02" : "0"
+				"0x02" : "0x00"
 		        }
 		    }
                 }
diff --git a/src/GeneralStateTestsFiller/stCreateTest/CREATE_ContractSuicideDuringInitFiller.json b/src/GeneralStateTestsFiller/stCreateTest/CREATE_ContractSuicideDuringInitFiller.json
index d53132caa..3ec23bb6e 100644
--- a/src/GeneralStateTestsFiller/stCreateTest/CREATE_ContractSuicideDuringInitFiller.json
+++ b/src/GeneralStateTestsFiller/stCreateTest/CREATE_ContractSuicideDuringInitFiller.json
@@ -23,7 +23,7 @@
 		    "c94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
 			"balance" : "0",
 		        "storage" : {
-			    "0x01" : "12"
+			    "0x01" : "0x0c"
 		        }
 		    }
                 }
@@ -42,7 +42,7 @@
 		    "c94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
 			"balance" : "0",
 		        "storage" : {
-			    "0x01" : "12"
+			    "0x01" : "0x0c"
 		        }
 		    }
                 }
diff --git a/src/GeneralStateTestsFiller/stCreateTest/CREATE_ContractSuicideDuringInit_ThenStoreThenReturnFiller.json b/src/GeneralStateTestsFiller/stCreateTest/CREATE_ContractSuicideDuringInit_ThenStoreThenReturnFiller.json
index 9526fec42..31b4a067d 100644
--- a/src/GeneralStateTestsFiller/stCreateTest/CREATE_ContractSuicideDuringInit_ThenStoreThenReturnFiller.json
+++ b/src/GeneralStateTestsFiller/stCreateTest/CREATE_ContractSuicideDuringInit_ThenStoreThenReturnFiller.json
@@ -23,13 +23,13 @@
 		    "c94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
 			"balance" : "0",
 		        "storage" : {
-			    "0x01" : "12"
+			    "0x01" : "0x0c"
 		        }
 		    },
 		    "d94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
 			"balance" : "10",
 		        "storage" : {
-			    "0x01" : "0"
+			    "0x01" : "0x00"
 		        }
 		    }
                 }
@@ -48,13 +48,13 @@
 		    "c94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
 			"balance" : "0",
 		        "storage" : {
-			    "0x01" : "12"
+			    "0x01" : "0x0c"
 		        }
 		    },
 		    "d94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
 			"balance" : "10",
 		        "storage" : {
-			    "0x01" : "0"
+			    "0x01" : "0x00"
 		        }
 		    }
                 }
diff --git a/src/GeneralStateTestsFiller/stCreateTest/CREATE_ContractSuicideDuringInit_WithValueFiller.json b/src/GeneralStateTestsFiller/stCreateTest/CREATE_ContractSuicideDuringInit_WithValueFiller.json
index d48bfded9..46b8ae413 100644
--- a/src/GeneralStateTestsFiller/stCreateTest/CREATE_ContractSuicideDuringInit_WithValueFiller.json
+++ b/src/GeneralStateTestsFiller/stCreateTest/CREATE_ContractSuicideDuringInit_WithValueFiller.json
@@ -23,7 +23,7 @@
 		    "c94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
 			"balance" : "10",
 		        "storage" : {
-			    "0x01" : "12"
+			    "0x01" : "0x0c"
 		        }
 		    }
                 }
@@ -42,7 +42,7 @@
 		    "c94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
 			"balance" : "10",
 		        "storage" : {
-			    "0x01" : "12"
+			    "0x01" : "0x0c"
 		        }
 		    }
                 }
diff --git a/src/GeneralStateTestsFiller/stCreateTest/CREATE_ContractSuicideDuringInit_WithValueToItselfFiller.json b/src/GeneralStateTestsFiller/stCreateTest/CREATE_ContractSuicideDuringInit_WithValueToItselfFiller.json
index 6e83f46cb..34dd91564 100644
--- a/src/GeneralStateTestsFiller/stCreateTest/CREATE_ContractSuicideDuringInit_WithValueToItselfFiller.json
+++ b/src/GeneralStateTestsFiller/stCreateTest/CREATE_ContractSuicideDuringInit_WithValueToItselfFiller.json
@@ -23,7 +23,7 @@
 		    "c94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
 			"balance" : "0",
 		        "storage" : {
-			    "0x01" : "12"
+			    "0x01" : "0x0c"
 		        }
 		    },
 		    "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba" : {
@@ -48,7 +48,7 @@
 		    "c94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
 			"balance" : "0",
 		        "storage" : {
-			    "0x01" : "12"
+			    "0x01" : "0x0c"
 		        }
 		    },
 		    "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba" : {
@@ -73,7 +73,7 @@
 		    "c94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
 			"balance" : "0",
 		        "storage" : {
-			    "0x01" : "12"
+			    "0x01" : "0x0c"
 		        }
 		    },
 		    "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba" : {
@@ -98,7 +98,7 @@
 		    "c94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
 			"balance" : "0",
 		        "storage" : {
-			    "0x01" : "12"
+			    "0x01" : "0x0c"
 		        }
 		    },
 		    "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba" : {
@@ -126,7 +126,7 @@
                     "c94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
                         "balance" : "0",
                             "storage" : {
-                            "0x01" : "12"
+                            "0x01" : "0x0c"
                         }
                     },
                     "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba" : {
diff --git a/src/GeneralStateTestsFiller/stCreateTest/CREATE_EContractCreateEContractInInit_TrFiller.json b/src/GeneralStateTestsFiller/stCreateTest/CREATE_EContractCreateEContractInInit_TrFiller.json
index 874d78f1a..9b7168421 100644
--- a/src/GeneralStateTestsFiller/stCreateTest/CREATE_EContractCreateEContractInInit_TrFiller.json
+++ b/src/GeneralStateTestsFiller/stCreateTest/CREATE_EContractCreateEContractInInit_TrFiller.json
@@ -19,7 +19,7 @@
                 "result" : {
 		    "c94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
 		        "storage" : {
-			    "0x01" : "12"
+			    "0x01" : "0x0c"
 		        }
 		    },
 		    "6295ee1b4f6dd65047762f924ecd367c17eabf8f" : {
@@ -37,7 +37,7 @@
                 "result" : {
 		    "c94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
 		        "storage" : {
-			    "0x01" : "12"
+			    "0x01" : "0x0c"
 		        }
 		    },
 		    "6295ee1b4f6dd65047762f924ecd367c17eabf8f" : {
@@ -55,7 +55,7 @@
                 "result" : {
 		    "c94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
 		        "storage" : {
-			    "0x01" : "12"
+			    "0x01" : "0x0c"
 		        }
 		    },
 		    "6295ee1b4f6dd65047762f924ecd367c17eabf8f" : {
diff --git a/src/GeneralStateTestsFiller/stCreateTest/CREATE_EContractCreateNEContractInInit_TrFiller.json b/src/GeneralStateTestsFiller/stCreateTest/CREATE_EContractCreateNEContractInInit_TrFiller.json
index e72a8c056..2c1de1605 100644
--- a/src/GeneralStateTestsFiller/stCreateTest/CREATE_EContractCreateNEContractInInit_TrFiller.json
+++ b/src/GeneralStateTestsFiller/stCreateTest/CREATE_EContractCreateNEContractInInit_TrFiller.json
@@ -19,7 +19,7 @@
                 "result" : {
 		    "c94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
 		        "storage" : {
-			    "0x01" : "12"
+			    "0x01" : "0x0c"
 		        }
 		    },
 		    "6295ee1b4f6dd65047762f924ecd367c17eabf8f" : {
@@ -40,7 +40,7 @@
                 "result" : {
 		    "c94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
 		        "storage" : {
-			    "0x01" : "12"
+			    "0x01" : "0x0c"
 		        }
 		    },
 		    "6295ee1b4f6dd65047762f924ecd367c17eabf8f" : {
@@ -61,7 +61,7 @@
                 "result" : {
     		    "c94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
 		        "storage" : {
-			    "0x01" : "12"
+			    "0x01" : "0x0c"
 		        }
 		    },
 		    "6295ee1b4f6dd65047762f924ecd367c17eabf8f" : {
diff --git a/src/GeneralStateTestsFiller/stCreateTest/CREATE_EmptyContractWithStorageAndCallIt_0weiFiller.json b/src/GeneralStateTestsFiller/stCreateTest/CREATE_EmptyContractWithStorageAndCallIt_0weiFiller.json
index 0adc75b3c..0f1c09fbf 100644
--- a/src/GeneralStateTestsFiller/stCreateTest/CREATE_EmptyContractWithStorageAndCallIt_0weiFiller.json
+++ b/src/GeneralStateTestsFiller/stCreateTest/CREATE_EmptyContractWithStorageAndCallIt_0weiFiller.json
@@ -31,7 +31,7 @@
 		    },
 		    "c94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
 		        "storage" : {
-			   "0x01" : "12"
+			   "0x01" : "0x0c"
 			}
 		    }
                 }
@@ -58,7 +58,7 @@
 		    },
 		    "c94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
 		        "storage" : {
-			   "0x01" : "12"
+			   "0x01" : "0x0c"
 			}
 		    }
                 }
@@ -85,7 +85,7 @@
 		    },
 		    "c94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
 		        "storage" : {
-			   "0x01" : "12"
+			   "0x01" : "0x0c"
 			}
 		    }
                 }
diff --git a/src/GeneralStateTestsFiller/stCreateTest/CREATE_EmptyContractWithStorageAndCallIt_1weiFiller.json b/src/GeneralStateTestsFiller/stCreateTest/CREATE_EmptyContractWithStorageAndCallIt_1weiFiller.json
index deb55664a..c7956bb6b 100644
--- a/src/GeneralStateTestsFiller/stCreateTest/CREATE_EmptyContractWithStorageAndCallIt_1weiFiller.json
+++ b/src/GeneralStateTestsFiller/stCreateTest/CREATE_EmptyContractWithStorageAndCallIt_1weiFiller.json
@@ -29,12 +29,12 @@
 		    "f1ecf98489fa9ed60a664fc4998db699cfa39d40" : {
 			"balance" : "0x01",
 		        "storage" : {
-		            "0x00" : "12"
+		            "0x00" : "0x0c"
 		        }
 		    },
 		    "c94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
 		        "storage" : {
-			   "0x01" : "12"
+			   "0x01" : "0x0c"
 			}
 		    }
                 }
@@ -59,12 +59,12 @@
 		    "f1ecf98489fa9ed60a664fc4998db699cfa39d40" : {
 			"balance" : "0x01",
 		        "storage" : {
-		            "0x00" : "12"
+		            "0x00" : "0x0c"
 		        }
 		    },
 		    "c94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
 		        "storage" : {
-			   "0x01" : "12"
+			   "0x01" : "0x0c"
 			}
 		    }
                 }
diff --git a/src/GeneralStateTestsFiller/stCreateTest/CREATE_EmptyContractWithStorageFiller.json b/src/GeneralStateTestsFiller/stCreateTest/CREATE_EmptyContractWithStorageFiller.json
index fdf3f1069..6e2cb027e 100644
--- a/src/GeneralStateTestsFiller/stCreateTest/CREATE_EmptyContractWithStorageFiller.json
+++ b/src/GeneralStateTestsFiller/stCreateTest/CREATE_EmptyContractWithStorageFiller.json
@@ -29,7 +29,7 @@
 		    },
 		    "c94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
 			"storage" : {
-			    "0x01" : "12"
+			    "0x01" : "0x0c"
 			}
 		    }
                 }
@@ -54,7 +54,7 @@
 		    },
 		    "c94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
 			"storage" : {
-			    "0x01" : "12"
+			    "0x01" : "0x0c"
 			}
 		    }
                 }
@@ -79,7 +79,7 @@
 		    },
 		    "c94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
 			"storage" : {
-			    "0x01" : "12"
+			    "0x01" : "0x0c"
 			}
 		    }
                 }
diff --git a/src/GeneralStateTestsFiller/stCreateTest/CREATE_empty000CreateinInitCode_TransactionFiller.json b/src/GeneralStateTestsFiller/stCreateTest/CREATE_empty000CreateinInitCode_TransactionFiller.json
index a95573afb..2a6e8a76e 100644
--- a/src/GeneralStateTestsFiller/stCreateTest/CREATE_empty000CreateinInitCode_TransactionFiller.json
+++ b/src/GeneralStateTestsFiller/stCreateTest/CREATE_empty000CreateinInitCode_TransactionFiller.json
@@ -19,7 +19,7 @@
                 "result" : {
 		    "c94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
 		        "storage" : {
-			    "0x01" : "12"
+			    "0x01" : "0x0c"
 		        }
 		    },
 		    "6295ee1b4f6dd65047762f924ecd367c17eabf8f" : {
@@ -40,7 +40,7 @@
                 "result" : {
 		    "c94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
 		        "storage" : {
-			    "0x01" : "12"
+			    "0x01" : "0x0c"
 		        }
 		    },
 		    "6295ee1b4f6dd65047762f924ecd367c17eabf8f" : {
@@ -61,7 +61,7 @@
                 "result" : {
 		    "c94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
 		        "storage" : {
-			    "0x01" : "12"
+			    "0x01" : "0x0c"
 		        }
 		    },
 		    "6295ee1b4f6dd65047762f924ecd367c17eabf8f" : {
diff --git a/src/GeneralStateTestsFiller/stDelegatecallTestHomestead/Call1024BalanceTooLowFiller.json b/src/GeneralStateTestsFiller/stDelegatecallTestHomestead/Call1024BalanceTooLowFiller.json
index c2dc8e729..363281677 100644
--- a/src/GeneralStateTestsFiller/stDelegatecallTestHomestead/Call1024BalanceTooLowFiller.json
+++ b/src/GeneralStateTestsFiller/stDelegatecallTestHomestead/Call1024BalanceTooLowFiller.json
@@ -15,11 +15,11 @@
                     "gas" : -1,
                     "value" : -1
                 },
-                "network" : "Frontier",
+                "network" : ["Frontier"],
                 "result" : {
                     "bbbf5374fce5edbc8e2a8697c15331677e6ebf0b" : {
                         "storage" : {
-                            "0x" : "0x00"
+                            "0x00" : "0x00"
                         }
                     }
                 }
@@ -34,7 +34,7 @@
                 "result" : {
                     "bbbf5374fce5edbc8e2a8697c15331677e6ebf0b" : {
                         "storage" : {
-                            "0x" : "0x01"
+                            "0x00" : "0x01"
                         }
                     }
                 }
@@ -49,7 +49,7 @@
                 "result" : {
                     "bbbf5374fce5edbc8e2a8697c15331677e6ebf0b" : {
                         "storage" : {
-                            "0x" : "0x0401",
+                            "0x00" : "0x0401",
 			    "0x01" : "0x01"
                         }
                     }
diff --git a/src/GeneralStateTestsFiller/stDelegatecallTestHomestead/Call1024OOGFiller.json b/src/GeneralStateTestsFiller/stDelegatecallTestHomestead/Call1024OOGFiller.json
index f128be269..8258609d4 100644
--- a/src/GeneralStateTestsFiller/stDelegatecallTestHomestead/Call1024OOGFiller.json
+++ b/src/GeneralStateTestsFiller/stDelegatecallTestHomestead/Call1024OOGFiller.json
@@ -15,11 +15,11 @@
                     "gas" : -1,
                     "value" : -1
                 },
-                "network" : "Frontier",
+                "network" : ["Frontier"],
                 "result" : {
                     "bbbf5374fce5edbc8e2a8697c15331677e6ebf0b" : {
                         "storage" : {
-                            "0x" : "0x00",
+                            "0x00" : "0x00",
                             "0x01" : "0x00",
                             "0x02" : "0x00"
                         }
@@ -36,7 +36,7 @@
                 "result" : {
                     "bbbf5374fce5edbc8e2a8697c15331677e6ebf0b" : {
                         "storage" : {
-                            "0x" : "0x0401",
+                            "0x00" : "0x0401",
                             "0x01" : "0x01",
                             "0x02" : "0x0fa3e9"
                         }
@@ -53,7 +53,7 @@
                 "result" : {
                     "bbbf5374fce5edbc8e2a8697c15331677e6ebf0b" : {
                         "storage" : {
-                            "0x" : "0x85",
+                            "0x00" : "0x85",
                             "0x01" : "0x01",
                             "0x02" : "0x020789"
                         }
diff --git a/src/GeneralStateTestsFiller/stDelegatecallTestHomestead/Call1024PreCallsFiller.json b/src/GeneralStateTestsFiller/stDelegatecallTestHomestead/Call1024PreCallsFiller.json
index 1c7f3049c..42e1af38e 100644
--- a/src/GeneralStateTestsFiller/stDelegatecallTestHomestead/Call1024PreCallsFiller.json
+++ b/src/GeneralStateTestsFiller/stDelegatecallTestHomestead/Call1024PreCallsFiller.json
@@ -15,11 +15,11 @@
                     "gas" : -1,
                     "value" : -1
                 },
-                "network" : "Frontier",
+                "network" : ["Frontier"],
                 "result" : {
                     "bbbf5374fce5edbc8e2a8697c15331677e6ebf0b" : {
                         "storage" : {
-                            "0x" : "0x00",
+                            "0x00" : "0x00",
                             "0x02" : "0x00",
                             "0x03" : "0x00"
                         }
@@ -36,7 +36,7 @@
                 "result" : {
                     "bbbf5374fce5edbc8e2a8697c15331677e6ebf0b" : {
                         "storage" : {
-                            "0x" : "0x01",
+                            "0x00" : "0x01",
                             "0x02" : "0x01",
                             "0x03" : "0x01"
                         }
diff --git a/src/GeneralStateTestsFiller/stDelegatecallTestHomestead/CallLoseGasOOGFiller.json b/src/GeneralStateTestsFiller/stDelegatecallTestHomestead/CallLoseGasOOGFiller.json
index 90c83e426..116dd3942 100644
--- a/src/GeneralStateTestsFiller/stDelegatecallTestHomestead/CallLoseGasOOGFiller.json
+++ b/src/GeneralStateTestsFiller/stDelegatecallTestHomestead/CallLoseGasOOGFiller.json
@@ -15,11 +15,11 @@
                     "gas" : -1,
                     "value" : -1
                 },
-                "network" : "Frontier",
+                "network" : ["Frontier"],
                 "result" : {
                     "bbbf5374fce5edbc8e2a8697c15331677e6ebf0b" : {
                         "storage" : {
-                            "0x" : "0x00",
+                            "0x00" : "0x00",
                             "0x02" : "0x00"
                         }
                     }
@@ -35,7 +35,7 @@
                 "result" : {
                     "bbbf5374fce5edbc8e2a8697c15331677e6ebf0b" : {
                         "storage" : {
-                            "0x" : "0x01",
+                            "0x00" : "0x01",
                             "0x02" : "0x03e9"
                         }
                     }
diff --git a/src/GeneralStateTestsFiller/stDelegatecallTestHomestead/CallRecursiveBombPreCallFiller.json b/src/GeneralStateTestsFiller/stDelegatecallTestHomestead/CallRecursiveBombPreCallFiller.json
index 20fb3316f..91b40f5dd 100644
--- a/src/GeneralStateTestsFiller/stDelegatecallTestHomestead/CallRecursiveBombPreCallFiller.json
+++ b/src/GeneralStateTestsFiller/stDelegatecallTestHomestead/CallRecursiveBombPreCallFiller.json
@@ -15,7 +15,7 @@
                     "gas" : -1,
                     "value" : -1
                 },
-                "network" : "Frontier",
+                "network" : ["Frontier"],
                 "result" : {
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "storage" : {
diff --git a/src/GeneralStateTestsFiller/stDelegatecallTestHomestead/CallcodeLoseGasOOGFiller.json b/src/GeneralStateTestsFiller/stDelegatecallTestHomestead/CallcodeLoseGasOOGFiller.json
index f471dc585..26899fc58 100644
--- a/src/GeneralStateTestsFiller/stDelegatecallTestHomestead/CallcodeLoseGasOOGFiller.json
+++ b/src/GeneralStateTestsFiller/stDelegatecallTestHomestead/CallcodeLoseGasOOGFiller.json
@@ -19,7 +19,7 @@
                 "result" : {
                     "bbbf5374fce5edbc8e2a8697c15331677e6ebf0b" : {
                         "storage" : {
-                            "0x" : "0x00",
+                            "0x00" : "0x00",
                             "0x02" : "0x00"
                         }
                     }
@@ -35,7 +35,7 @@
                 "result" : {
                     "bbbf5374fce5edbc8e2a8697c15331677e6ebf0b" : {
                         "storage" : {
-                            "0x" : "0x01",
+                            "0x00" : "0x01",
                             "0x02" : "0x03e9"
                         }
                     }
diff --git a/src/GeneralStateTestsFiller/stDelegatecallTestHomestead/Delegatecall1024Filler.json b/src/GeneralStateTestsFiller/stDelegatecallTestHomestead/Delegatecall1024Filler.json
index 3d1f23f50..78de1eda9 100644
--- a/src/GeneralStateTestsFiller/stDelegatecallTestHomestead/Delegatecall1024Filler.json
+++ b/src/GeneralStateTestsFiller/stDelegatecallTestHomestead/Delegatecall1024Filler.json
@@ -15,11 +15,11 @@
                     "gas" : -1,
                     "value" : -1
                 },
-                "network" : "Frontier",
+                "network" : ["Frontier"],
                 "result" : {
                     "bbbf5374fce5edbc8e2a8697c15331677e6ebf0b" : {
                         "storage" : {
-                            "0x" : "0x00"
+                            "0x00" : "0x00"
                         }
                     }
                 }
@@ -34,7 +34,7 @@
                 "result" : {
                     "bbbf5374fce5edbc8e2a8697c15331677e6ebf0b" : {
                         "storage" : {
-                            "0x" : "0x01"
+                            "0x00" : "0x01"
                         }
                     }
                 }
diff --git a/src/GeneralStateTestsFiller/stDelegatecallTestHomestead/Delegatecall1024OOGFiller.json b/src/GeneralStateTestsFiller/stDelegatecallTestHomestead/Delegatecall1024OOGFiller.json
index 55e5a38c8..194c82ac5 100644
--- a/src/GeneralStateTestsFiller/stDelegatecallTestHomestead/Delegatecall1024OOGFiller.json
+++ b/src/GeneralStateTestsFiller/stDelegatecallTestHomestead/Delegatecall1024OOGFiller.json
@@ -15,11 +15,11 @@
                     "gas" : -1,
                     "value" : -1
                 },
-                "network" : "Frontier",
+                "network" : ["Frontier"],
                 "result" : {
                     "bbbf5374fce5edbc8e2a8697c15331677e6ebf0b" : {
                         "storage" : {
-                            "0x" : "0x00",
+                            "0x00" : "0x00",
                             "0x01" : "0x00",
                             "0x02" : "0x00"
                         }
@@ -36,7 +36,7 @@
                 "result" : {
                     "bbbf5374fce5edbc8e2a8697c15331677e6ebf0b" : {
                         "storage" : {
-                            "0x" : "0x0401",
+                            "0x00" : "0x0401",
                             "0x01" : "0x01",
                             "0x02" : "0x0fa3e9"
                         }
@@ -53,7 +53,7 @@
                 "result" : {
                     "bbbf5374fce5edbc8e2a8697c15331677e6ebf0b" : {
                         "storage" : {
-                            "0x" : "0x85",
+                            "0x00" : "0x85",
                             "0x01" : "0x01",
                             "0x02" : "0x020789"
                         }
diff --git a/src/GeneralStateTestsFiller/stDelegatecallTestHomestead/callOutput1Filler.json b/src/GeneralStateTestsFiller/stDelegatecallTestHomestead/callOutput1Filler.json
index 72f8cab95..8a3d8e897 100644
--- a/src/GeneralStateTestsFiller/stDelegatecallTestHomestead/callOutput1Filler.json
+++ b/src/GeneralStateTestsFiller/stDelegatecallTestHomestead/callOutput1Filler.json
@@ -15,7 +15,7 @@
                     "gas" : 0,
                     "value" : -1
                 },
-                "network" : "ALL",
+                "network" : ["ALL"],
                 "result" : {
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "storage" : {
diff --git a/src/GeneralStateTestsFiller/stDelegatecallTestHomestead/callOutput3FailFiller.json b/src/GeneralStateTestsFiller/stDelegatecallTestHomestead/callOutput3FailFiller.json
index 1128c9a34..74844711a 100644
--- a/src/GeneralStateTestsFiller/stDelegatecallTestHomestead/callOutput3FailFiller.json
+++ b/src/GeneralStateTestsFiller/stDelegatecallTestHomestead/callOutput3FailFiller.json
@@ -15,7 +15,7 @@
                     "gas" : 0,
                     "value" : -1
                 },
-                "network" : "ALL",
+                "network" : ["ALL"],
                 "result" : {
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "storage" : {
diff --git a/src/GeneralStateTestsFiller/stDelegatecallTestHomestead/callOutput3Filler.json b/src/GeneralStateTestsFiller/stDelegatecallTestHomestead/callOutput3Filler.json
index ed47cfaaf..7f0bd4149 100644
--- a/src/GeneralStateTestsFiller/stDelegatecallTestHomestead/callOutput3Filler.json
+++ b/src/GeneralStateTestsFiller/stDelegatecallTestHomestead/callOutput3Filler.json
@@ -19,13 +19,13 @@
                 "result" : {
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "storage" : {
-                            "0x00" : "0"
+                            "0x00" : "0x00"
                         }
                     },
                     "aaae7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "storage" : {
-                            "0x00" : "0",
-                            "0x01" : "0"
+                            "0x00" : "0x00",
+                            "0x01" : "0x00"
                         }
                     },
                     "a94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
@@ -48,8 +48,8 @@
                     },
                     "aaae7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "storage" : {
-                            "0x00" : "0",
-                            "0x01" : "0"
+                            "0x00" : "0x00",
+                            "0x01" : "0x00"
                         }
                     },
                     "a94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
diff --git a/src/GeneralStateTestsFiller/stDelegatecallTestHomestead/callOutput3partialFailFiller.json b/src/GeneralStateTestsFiller/stDelegatecallTestHomestead/callOutput3partialFailFiller.json
index 5d9a742e3..3a030458d 100644
--- a/src/GeneralStateTestsFiller/stDelegatecallTestHomestead/callOutput3partialFailFiller.json
+++ b/src/GeneralStateTestsFiller/stDelegatecallTestHomestead/callOutput3partialFailFiller.json
@@ -15,7 +15,7 @@
                     "gas" : 0,
                     "value" : -1
                 },
-                "network" : "ALL",
+                "network" : ["ALL"],
                 "result" : {
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "storage" : {
diff --git a/src/GeneralStateTestsFiller/stDelegatecallTestHomestead/callOutput3partialFiller.json b/src/GeneralStateTestsFiller/stDelegatecallTestHomestead/callOutput3partialFiller.json
index 1071ea957..1393422d4 100644
--- a/src/GeneralStateTestsFiller/stDelegatecallTestHomestead/callOutput3partialFiller.json
+++ b/src/GeneralStateTestsFiller/stDelegatecallTestHomestead/callOutput3partialFiller.json
@@ -15,7 +15,7 @@
                     "gas" : 0,
                     "value" : -1
                 },
-                "network" : "ALL",
+                "network" : ["ALL"],
                 "result" : {
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "storage" : {
diff --git a/src/GeneralStateTestsFiller/stDelegatecallTestHomestead/callcodeOutput1Filler.json b/src/GeneralStateTestsFiller/stDelegatecallTestHomestead/callcodeOutput1Filler.json
index e2f277269..223f8e428 100644
--- a/src/GeneralStateTestsFiller/stDelegatecallTestHomestead/callcodeOutput1Filler.json
+++ b/src/GeneralStateTestsFiller/stDelegatecallTestHomestead/callcodeOutput1Filler.json
@@ -15,7 +15,7 @@
                     "gas" : -1,
                     "value" : -1
                 },
-                "network" : "Frontier",
+                "network" : ["Frontier"],
                 "result" : {
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "storage" : {
diff --git a/src/GeneralStateTestsFiller/stDelegatecallTestHomestead/callcodeOutput2Filler.json b/src/GeneralStateTestsFiller/stDelegatecallTestHomestead/callcodeOutput2Filler.json
index 0e5fa2f5c..34e07de9d 100644
--- a/src/GeneralStateTestsFiller/stDelegatecallTestHomestead/callcodeOutput2Filler.json
+++ b/src/GeneralStateTestsFiller/stDelegatecallTestHomestead/callcodeOutput2Filler.json
@@ -15,7 +15,7 @@
                     "gas" : -1,
                     "value" : -1
                 },
-                "network" : "Frontier",
+                "network" : ["Frontier"],
                 "result" : {
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "storage" : {
diff --git a/src/GeneralStateTestsFiller/stDelegatecallTestHomestead/callcodeOutput3FailFiller.json b/src/GeneralStateTestsFiller/stDelegatecallTestHomestead/callcodeOutput3FailFiller.json
index 5b062fc38..353b394f6 100644
--- a/src/GeneralStateTestsFiller/stDelegatecallTestHomestead/callcodeOutput3FailFiller.json
+++ b/src/GeneralStateTestsFiller/stDelegatecallTestHomestead/callcodeOutput3FailFiller.json
@@ -15,7 +15,7 @@
                     "gas" : -1,
                     "value" : -1
                 },
-                "network" : "Frontier",
+                "network" : ["Frontier"],
                 "result" : {
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "storage" : {
diff --git a/src/GeneralStateTestsFiller/stDelegatecallTestHomestead/callcodeOutput3Filler.json b/src/GeneralStateTestsFiller/stDelegatecallTestHomestead/callcodeOutput3Filler.json
index b1e815283..ccf7539ff 100644
--- a/src/GeneralStateTestsFiller/stDelegatecallTestHomestead/callcodeOutput3Filler.json
+++ b/src/GeneralStateTestsFiller/stDelegatecallTestHomestead/callcodeOutput3Filler.json
@@ -15,7 +15,7 @@
                     "gas" : -1,
                     "value" : -1
                 },
-                "network" : "Frontier",
+                "network" : ["Frontier"],
                 "result" : {
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "storage" : {
diff --git a/src/GeneralStateTestsFiller/stDelegatecallTestHomestead/callcodeOutput3partialFailFiller.json b/src/GeneralStateTestsFiller/stDelegatecallTestHomestead/callcodeOutput3partialFailFiller.json
index 389e15575..2a304abbf 100644
--- a/src/GeneralStateTestsFiller/stDelegatecallTestHomestead/callcodeOutput3partialFailFiller.json
+++ b/src/GeneralStateTestsFiller/stDelegatecallTestHomestead/callcodeOutput3partialFailFiller.json
@@ -15,7 +15,7 @@
                     "gas" : -1,
                     "value" : -1
                 },
-                "network" : "Frontier",
+                "network" : ["Frontier"],
                 "result" : {
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "storage" : {
diff --git a/src/GeneralStateTestsFiller/stDelegatecallTestHomestead/callcodeOutput3partialFiller.json b/src/GeneralStateTestsFiller/stDelegatecallTestHomestead/callcodeOutput3partialFiller.json
index 9b6beccbe..6769f1e7d 100644
--- a/src/GeneralStateTestsFiller/stDelegatecallTestHomestead/callcodeOutput3partialFiller.json
+++ b/src/GeneralStateTestsFiller/stDelegatecallTestHomestead/callcodeOutput3partialFiller.json
@@ -15,7 +15,7 @@
                     "gas" : -1,
                     "value" : -1
                 },
-                "network" : "Frontier",
+                "network" : ["Frontier"],
                 "result" : {
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "storage" : {
diff --git a/src/GeneralStateTestsFiller/stDelegatecallTestHomestead/deleagateCallAfterValueTransferFiller.json b/src/GeneralStateTestsFiller/stDelegatecallTestHomestead/deleagateCallAfterValueTransferFiller.json
index f87dea507..47d1a0c93 100644
--- a/src/GeneralStateTestsFiller/stDelegatecallTestHomestead/deleagateCallAfterValueTransferFiller.json
+++ b/src/GeneralStateTestsFiller/stDelegatecallTestHomestead/deleagateCallAfterValueTransferFiller.json
@@ -15,7 +15,7 @@
                     "gas" : -1,
                     "value" : -1
                 },
-                "network" : "Frontier",
+                "network" : ["Frontier"],
                 "result" : {
                     "1000000000000000000000000000000000000000" : {
                         "storage" : {
diff --git a/src/GeneralStateTestsFiller/stDelegatecallTestHomestead/delegatecallBasicFiller.json b/src/GeneralStateTestsFiller/stDelegatecallTestHomestead/delegatecallBasicFiller.json
index ead82d6b1..5e2237037 100644
--- a/src/GeneralStateTestsFiller/stDelegatecallTestHomestead/delegatecallBasicFiller.json
+++ b/src/GeneralStateTestsFiller/stDelegatecallTestHomestead/delegatecallBasicFiller.json
@@ -15,7 +15,7 @@
                     "gas" : -1,
                     "value" : -1
                 },
-                "network" : "Frontier",
+                "network" : ["Frontier"],
                 "result" : {
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "storage" : {
diff --git a/src/GeneralStateTestsFiller/stDelegatecallTestHomestead/delegatecallEmptycontractFiller.json b/src/GeneralStateTestsFiller/stDelegatecallTestHomestead/delegatecallEmptycontractFiller.json
index e4a0ea10d..e0c630e2b 100644
--- a/src/GeneralStateTestsFiller/stDelegatecallTestHomestead/delegatecallEmptycontractFiller.json
+++ b/src/GeneralStateTestsFiller/stDelegatecallTestHomestead/delegatecallEmptycontractFiller.json
@@ -15,7 +15,7 @@
                     "gas" : -1,
                     "value" : -1
                 },
-                "network" : "Frontier",
+                "network" : ["Frontier"],
                 "result" : {
                     "1000000000000000000000000000000000000000" : {
                         "storage" : {
diff --git a/src/GeneralStateTestsFiller/stDelegatecallTestHomestead/delegatecallInInitcodeToEmptyContractFiller.json b/src/GeneralStateTestsFiller/stDelegatecallTestHomestead/delegatecallInInitcodeToEmptyContractFiller.json
index d4c17cc0a..2a98e15c4 100644
--- a/src/GeneralStateTestsFiller/stDelegatecallTestHomestead/delegatecallInInitcodeToEmptyContractFiller.json
+++ b/src/GeneralStateTestsFiller/stDelegatecallTestHomestead/delegatecallInInitcodeToEmptyContractFiller.json
@@ -15,7 +15,7 @@
                     "gas" : -1,
                     "value" : -1
                 },
-                "network" : "Frontier",
+                "network" : ["Frontier"],
                 "result" : {
                     "13136008b64ff592819b2fa6d43f2835c452020e" : {
                         "shouldnotexist" : "1"
diff --git a/src/GeneralStateTestsFiller/stDelegatecallTestHomestead/delegatecallInInitcodeToExistingContractFiller.json b/src/GeneralStateTestsFiller/stDelegatecallTestHomestead/delegatecallInInitcodeToExistingContractFiller.json
index 6db108794..42510c8ed 100644
--- a/src/GeneralStateTestsFiller/stDelegatecallTestHomestead/delegatecallInInitcodeToExistingContractFiller.json
+++ b/src/GeneralStateTestsFiller/stDelegatecallTestHomestead/delegatecallInInitcodeToExistingContractFiller.json
@@ -15,7 +15,7 @@
                     "gas" : -1,
                     "value" : -1
                 },
-                "network" : "Frontier",
+                "network" : ["Frontier"],
                 "result" : {
                     "13136008b64ff592819b2fa6d43f2835c452020e" : {
                         "shouldnotexist" : "1"
diff --git a/src/GeneralStateTestsFiller/stDelegatecallTestHomestead/delegatecallOOGinCallFiller.json b/src/GeneralStateTestsFiller/stDelegatecallTestHomestead/delegatecallOOGinCallFiller.json
index f202c636d..c1c050dab 100644
--- a/src/GeneralStateTestsFiller/stDelegatecallTestHomestead/delegatecallOOGinCallFiller.json
+++ b/src/GeneralStateTestsFiller/stDelegatecallTestHomestead/delegatecallOOGinCallFiller.json
@@ -15,7 +15,7 @@
                     "gas" : -1,
                     "value" : -1
                 },
-                "network" : "Frontier",
+                "network" : ["Frontier"],
                 "result" : {
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "storage" : {
@@ -45,13 +45,13 @@
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "storage" : {
                             "0x00" : "0x01",
-                            "0x01" : "0"
+                            "0x01" : "0x00"
                         }
                     },
                     "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
                         "storage" : {
-                            "0x00" : "0",
-                            "0x01" : "0"
+                            "0x00" : "0x00",
+                            "0x01" : "0x00"
                         }
                     },
                     "a94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
diff --git a/src/GeneralStateTestsFiller/stDelegatecallTestHomestead/delegatecallSenderCheckFiller.json b/src/GeneralStateTestsFiller/stDelegatecallTestHomestead/delegatecallSenderCheckFiller.json
index ec61c9c16..93bf46216 100644
--- a/src/GeneralStateTestsFiller/stDelegatecallTestHomestead/delegatecallSenderCheckFiller.json
+++ b/src/GeneralStateTestsFiller/stDelegatecallTestHomestead/delegatecallSenderCheckFiller.json
@@ -15,7 +15,7 @@
                     "gas" : -1,
                     "value" : -1
                 },
-                "network" : "Frontier",
+                "network" : ["Frontier"],
                 "result" : {
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "storage" : {
diff --git a/src/GeneralStateTestsFiller/stDelegatecallTestHomestead/delegatecallValueCheckFiller.json b/src/GeneralStateTestsFiller/stDelegatecallTestHomestead/delegatecallValueCheckFiller.json
index 101a62c52..1819dc5d4 100644
--- a/src/GeneralStateTestsFiller/stDelegatecallTestHomestead/delegatecallValueCheckFiller.json
+++ b/src/GeneralStateTestsFiller/stDelegatecallTestHomestead/delegatecallValueCheckFiller.json
@@ -15,7 +15,7 @@
                     "gas" : -1,
                     "value" : -1
                 },
-                "network" : "Frontier",
+                "network" : ["Frontier"],
                 "result" : {
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "storage" : {
diff --git a/src/GeneralStateTestsFiller/stDelegatecallTestHomestead/delegatecodeDynamicCode2SelfCallFiller.json b/src/GeneralStateTestsFiller/stDelegatecallTestHomestead/delegatecodeDynamicCode2SelfCallFiller.json
index f7fe21acf..3f7a5eed6 100644
--- a/src/GeneralStateTestsFiller/stDelegatecallTestHomestead/delegatecodeDynamicCode2SelfCallFiller.json
+++ b/src/GeneralStateTestsFiller/stDelegatecallTestHomestead/delegatecodeDynamicCode2SelfCallFiller.json
@@ -15,7 +15,7 @@
                     "gas" : -1,
                     "value" : -1
                 },
-                "network" : "Frontier",
+                "network" : ["Frontier"],
                 "result" : {
                     "13136008b64ff592819b2fa6d43f2835c452020e" : {
                         "shouldnotexist" : "1"
diff --git a/src/GeneralStateTestsFiller/stEIP150Specific/CallAndCallcodeConsumeMoreGasThenTransactionHasFiller.json b/src/GeneralStateTestsFiller/stEIP150Specific/CallAndCallcodeConsumeMoreGasThenTransactionHasFiller.json
index 01bbbe416..fdd05efb2 100644
--- a/src/GeneralStateTestsFiller/stEIP150Specific/CallAndCallcodeConsumeMoreGasThenTransactionHasFiller.json
+++ b/src/GeneralStateTestsFiller/stEIP150Specific/CallAndCallcodeConsumeMoreGasThenTransactionHasFiller.json
@@ -37,10 +37,10 @@
                 "result" : {
 		    "b94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
 			"storage" : {
-		            "0x00" : "0",
-		            "0x08" : "0",
-		            "0x09" : "0",
-		            "0x0a" : "0"
+		            "0x00" : "0x00",
+		            "0x08" : "0x00",
+		            "0x09" : "0x00",
+		            "0x0a" : "0x00"
 		        }
 		    }
                 }
diff --git a/src/GeneralStateTestsFiller/stEIP150Specific/CallAskMoreGasOnDepth2ThenTransactionHasFiller.json b/src/GeneralStateTestsFiller/stEIP150Specific/CallAskMoreGasOnDepth2ThenTransactionHasFiller.json
index dff3446c2..75fadaa89 100644
--- a/src/GeneralStateTestsFiller/stEIP150Specific/CallAskMoreGasOnDepth2ThenTransactionHasFiller.json
+++ b/src/GeneralStateTestsFiller/stEIP150Specific/CallAskMoreGasOnDepth2ThenTransactionHasFiller.json
@@ -40,13 +40,13 @@
                 "result" : {
 		    "1000000000000000000000000000000000000107" : {
 		        "storage" : {
-		            "0x08" : "0",
-		            "0x09" : "0"
+		            "0x08" : "0x00",
+		            "0x09" : "0x00"
 		        }
 		    },
 		    "1000000000000000000000000000000000000108" : {
 		        "storage" : {
-		            "0x08" : "0"
+		            "0x08" : "0x00"
 		        }
 		    }
                 }
diff --git a/src/GeneralStateTestsFiller/stEIP150Specific/DelegateCallOnEIPFiller.json b/src/GeneralStateTestsFiller/stEIP150Specific/DelegateCallOnEIPFiller.json
index 92b9c348d..a4aa66d93 100644
--- a/src/GeneralStateTestsFiller/stEIP150Specific/DelegateCallOnEIPFiller.json
+++ b/src/GeneralStateTestsFiller/stEIP150Specific/DelegateCallOnEIPFiller.json
@@ -36,9 +36,9 @@
                 "result" : {
 		    "b94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
 			"storage" : {
-		            "0x00" : "0",
-		            "0x08" : "0",
-		            "0x09" : "0"
+		            "0x00" : "0x00",
+		            "0x08" : "0x00",
+		            "0x09" : "0x00"
 		        }
 		    }  
                 }
diff --git a/src/GeneralStateTestsFiller/stEIP150Specific/ExecuteCallThatAskForeGasThenTrabsactionHasFiller.json b/src/GeneralStateTestsFiller/stEIP150Specific/ExecuteCallThatAskForeGasThenTrabsactionHasFiller.json
index d59bf31b0..f39169db6 100644
--- a/src/GeneralStateTestsFiller/stEIP150Specific/ExecuteCallThatAskForeGasThenTrabsactionHasFiller.json
+++ b/src/GeneralStateTestsFiller/stEIP150Specific/ExecuteCallThatAskForeGasThenTrabsactionHasFiller.json
@@ -34,7 +34,7 @@
                 "result" : {
 		    "1000000000000000000000000000000000000001" : {
 		        "storage" : {
-		            "0x01" : "0"
+		            "0x01" : "0x00"
 		        }
 		    }
                 }
diff --git a/src/GeneralStateTestsFiller/stEIP150Specific/NewGasPriceForCodesFiller.json b/src/GeneralStateTestsFiller/stEIP150Specific/NewGasPriceForCodesFiller.json
index 5d4f25998..091f46456 100644
--- a/src/GeneralStateTestsFiller/stEIP150Specific/NewGasPriceForCodesFiller.json
+++ b/src/GeneralStateTestsFiller/stEIP150Specific/NewGasPriceForCodesFiller.json
@@ -66,14 +66,14 @@
 		    "b94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
 		        "storage" : {
 		            "0x00" : "0x12",
-		            "0x01" : "0",
-		            "0x02" : "0",
-		            "0x03" : "0",
-		            "0x04" : "0",
-		            "0x07" : "0",
-		            "0x08" : "0",
-		            "0x0a" : "0",
-		            "0x64" : "0"
+		            "0x01" : "0x00",
+		            "0x02" : "0x00",
+		            "0x03" : "0x00",
+		            "0x04" : "0x00",
+		            "0x07" : "0x00",
+		            "0x08" : "0x00",
+		            "0x0a" : "0x00",
+		            "0x64" : "0x00"
 		        }
 		    }
                 }
diff --git a/src/GeneralStateTestsFiller/stEIP150Specific/Transaction64Rule_d64e0Filler.json b/src/GeneralStateTestsFiller/stEIP150Specific/Transaction64Rule_d64e0Filler.json
index 09b0a11c4..f05d4630b 100644
--- a/src/GeneralStateTestsFiller/stEIP150Specific/Transaction64Rule_d64e0Filler.json
+++ b/src/GeneralStateTestsFiller/stEIP150Specific/Transaction64Rule_d64e0Filler.json
@@ -40,13 +40,13 @@
                 "result" : {
 		    "1000000000000000000000000000000000000118" : {
 		        "storage" : {
-		            "0x01" : "0"
+		            "0x01" : "0x00"
 		        }
 		    },
 		    "b94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
 		        "storage" : {
-		            "0x00" : "0",
-		            "0x02" : "0"
+		            "0x00" : "0x00",
+		            "0x02" : "0x00"
 		        }
 		    }
                 }
diff --git a/src/GeneralStateTestsFiller/stEIP150Specific/Transaction64Rule_d64m1Filler.json b/src/GeneralStateTestsFiller/stEIP150Specific/Transaction64Rule_d64m1Filler.json
index e3e47a505..86f9683e8 100644
--- a/src/GeneralStateTestsFiller/stEIP150Specific/Transaction64Rule_d64m1Filler.json
+++ b/src/GeneralStateTestsFiller/stEIP150Specific/Transaction64Rule_d64m1Filler.json
@@ -40,13 +40,13 @@
                 "result" : {
 		    "1000000000000000000000000000000000000118" : {
 		        "storage" : {
-		            "0x01" : "0"
+		            "0x01" : "0x00"
 		        }
 		    },
 		    "b94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
 		        "storage" : {
-		            "0x00" : "0",
-		            "0x02" : "0"
+		            "0x00" : "0x00",
+		            "0x02" : "0x00"
 		        }
 		    }
                 }
diff --git a/src/GeneralStateTestsFiller/stEIP150Specific/Transaction64Rule_d64p1Filler.json b/src/GeneralStateTestsFiller/stEIP150Specific/Transaction64Rule_d64p1Filler.json
index 328ccd4b2..06b38a70f 100644
--- a/src/GeneralStateTestsFiller/stEIP150Specific/Transaction64Rule_d64p1Filler.json
+++ b/src/GeneralStateTestsFiller/stEIP150Specific/Transaction64Rule_d64p1Filler.json
@@ -40,13 +40,13 @@
                 "result" : {
 		    "1000000000000000000000000000000000000118" : {
 		        "storage" : {
-		            "0x01" : "0"
+		            "0x01" : "0x00"
 		        }
 		    },
 		    "b94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
 		        "storage" : {
-		            "0x00" : "0",
-		            "0x02" : "0"
+		            "0x00" : "0x00",
+		            "0x02" : "0x00"
 		        }
 		    }
                 }
diff --git a/src/GeneralStateTestsFiller/stEIP150singleCodeGasPrices/RawCallCodeGasAskFiller.json b/src/GeneralStateTestsFiller/stEIP150singleCodeGasPrices/RawCallCodeGasAskFiller.json
index 7651bf8c2..bfe42d26a 100644
--- a/src/GeneralStateTestsFiller/stEIP150singleCodeGasPrices/RawCallCodeGasAskFiller.json
+++ b/src/GeneralStateTestsFiller/stEIP150singleCodeGasPrices/RawCallCodeGasAskFiller.json
@@ -44,9 +44,9 @@
 		    },
 		    "b94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
 		        "storage" : {
-		            "0x00" : "0",
-		            "0x01" : "0",
-		            "0x02" : "0"
+		            "0x00" : "0x00",
+		            "0x01" : "0x00",
+		            "0x02" : "0x00"
 		        }
 		    }  
                 }
diff --git a/src/GeneralStateTestsFiller/stEIP150singleCodeGasPrices/RawCallCodeGasFiller.json b/src/GeneralStateTestsFiller/stEIP150singleCodeGasPrices/RawCallCodeGasFiller.json
index 36996dde0..3272d6998 100644
--- a/src/GeneralStateTestsFiller/stEIP150singleCodeGasPrices/RawCallCodeGasFiller.json
+++ b/src/GeneralStateTestsFiller/stEIP150singleCodeGasPrices/RawCallCodeGasFiller.json
@@ -46,7 +46,7 @@
 		        "storage" : {
 		            "0x00" : "0x074f16",
 		            "0x01" : "0x06b28d",
-		            "0x02" : "0x0752e"
+		            "0x02" : "0x752e"
 		        }
 		    }  
                 }
diff --git a/src/GeneralStateTestsFiller/stEIP150singleCodeGasPrices/RawCallCodeGasMemoryAskFiller.json b/src/GeneralStateTestsFiller/stEIP150singleCodeGasPrices/RawCallCodeGasMemoryAskFiller.json
index 7633bf110..b0b62d076 100644
--- a/src/GeneralStateTestsFiller/stEIP150singleCodeGasPrices/RawCallCodeGasMemoryAskFiller.json
+++ b/src/GeneralStateTestsFiller/stEIP150singleCodeGasPrices/RawCallCodeGasMemoryAskFiller.json
@@ -44,9 +44,9 @@
 		    },
 		    "b94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
 		        "storage" : {
-		            "0x00" : "0",
-		            "0x01" : "0",
-		            "0x02" : "0"
+		            "0x00" : "0x00",
+		            "0x01" : "0x00",
+		            "0x02" : "0x00"
 		        }
 		    } 
                 }
diff --git a/src/GeneralStateTestsFiller/stEIP150singleCodeGasPrices/RawCallCodeGasValueTransferAskFiller.json b/src/GeneralStateTestsFiller/stEIP150singleCodeGasPrices/RawCallCodeGasValueTransferAskFiller.json
index 89845c0db..55493f384 100644
--- a/src/GeneralStateTestsFiller/stEIP150singleCodeGasPrices/RawCallCodeGasValueTransferAskFiller.json
+++ b/src/GeneralStateTestsFiller/stEIP150singleCodeGasPrices/RawCallCodeGasValueTransferAskFiller.json
@@ -44,9 +44,9 @@
 		    },
 		    "b94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
 		        "storage" : {
-		            "0x00" : "0",
-		            "0x01" : "0",
-		            "0x02" : "0"
+		            "0x00" : "0x00",
+		            "0x01" : "0x00",
+		            "0x02" : "0x00"
 		        }
 		    }  
                 }
diff --git a/src/GeneralStateTestsFiller/stEIP150singleCodeGasPrices/RawCallCodeGasValueTransferMemoryAskFiller.json b/src/GeneralStateTestsFiller/stEIP150singleCodeGasPrices/RawCallCodeGasValueTransferMemoryAskFiller.json
index 0a7d2b3a2..08be07487 100644
--- a/src/GeneralStateTestsFiller/stEIP150singleCodeGasPrices/RawCallCodeGasValueTransferMemoryAskFiller.json
+++ b/src/GeneralStateTestsFiller/stEIP150singleCodeGasPrices/RawCallCodeGasValueTransferMemoryAskFiller.json
@@ -44,9 +44,9 @@
 		    },
 		    "b94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
 		        "storage" : {
-		            "0x00" : "0",
-		            "0x01" : "0",
-		            "0x02" : "0"
+		            "0x00" : "0x00",
+		            "0x01" : "0x00",
+		            "0x02" : "0x00"
 		        }
 		    } 
                 }
diff --git a/src/GeneralStateTestsFiller/stEIP150singleCodeGasPrices/RawCallGasAskFiller.json b/src/GeneralStateTestsFiller/stEIP150singleCodeGasPrices/RawCallGasAskFiller.json
index ba2831c19..72d2412f7 100644
--- a/src/GeneralStateTestsFiller/stEIP150singleCodeGasPrices/RawCallGasAskFiller.json
+++ b/src/GeneralStateTestsFiller/stEIP150singleCodeGasPrices/RawCallGasAskFiller.json
@@ -40,13 +40,13 @@
                 "result" : {
 		    "094f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
 		        "storage" : {
-		            "0x02" : "0"
+		            "0x02" : "0x00"
 		        }
 		    },
 		    "b94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
 		        "storage" : {
-		            "0x00" : "0",
-		            "0x01" : "0"
+		            "0x00" : "0x00",
+		            "0x01" : "0x00"
 		        }
 		    } 
                 }
diff --git a/src/GeneralStateTestsFiller/stEIP150singleCodeGasPrices/RawCallGasValueTransferAskFiller.json b/src/GeneralStateTestsFiller/stEIP150singleCodeGasPrices/RawCallGasValueTransferAskFiller.json
index 23ee42cf1..84df33beb 100644
--- a/src/GeneralStateTestsFiller/stEIP150singleCodeGasPrices/RawCallGasValueTransferAskFiller.json
+++ b/src/GeneralStateTestsFiller/stEIP150singleCodeGasPrices/RawCallGasValueTransferAskFiller.json
@@ -40,13 +40,13 @@
                 "result" : {
 		    "094f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
 		        "storage" : {
-		            "0x02" : "0"
+		            "0x02" : "0x00"
 		        }
 		    },
 		    "b94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
 		        "storage" : {
-		            "0x00" : "0",
-		            "0x01" : "0"
+		            "0x00" : "0x00",
+		            "0x01" : "0x00"
 		        }
 		    }   
                 }
diff --git a/src/GeneralStateTestsFiller/stEIP150singleCodeGasPrices/RawCallGasValueTransferMemoryAskFiller.json b/src/GeneralStateTestsFiller/stEIP150singleCodeGasPrices/RawCallGasValueTransferMemoryAskFiller.json
index 2dca1f59c..c941d04c0 100644
--- a/src/GeneralStateTestsFiller/stEIP150singleCodeGasPrices/RawCallGasValueTransferMemoryAskFiller.json
+++ b/src/GeneralStateTestsFiller/stEIP150singleCodeGasPrices/RawCallGasValueTransferMemoryAskFiller.json
@@ -40,13 +40,13 @@
                 "result" : {
 		    "094f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
 		        "storage" : {
-		            "0x02" : "0"
+		            "0x02" : "0x00"
 		        }
 		    },
 		    "b94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
 		        "storage" : {
-		            "0x00" : "0",
-		            "0x01" : "0"
+		            "0x00" : "0x00",
+		            "0x01" : "0x00"
 		        }
 		    }  
                 }
diff --git a/src/GeneralStateTestsFiller/stEIP150singleCodeGasPrices/RawCallMemoryGasAskFiller.json b/src/GeneralStateTestsFiller/stEIP150singleCodeGasPrices/RawCallMemoryGasAskFiller.json
index 5b4c31399..2027cd001 100644
--- a/src/GeneralStateTestsFiller/stEIP150singleCodeGasPrices/RawCallMemoryGasAskFiller.json
+++ b/src/GeneralStateTestsFiller/stEIP150singleCodeGasPrices/RawCallMemoryGasAskFiller.json
@@ -40,13 +40,13 @@
                 "result" : {
 		    "094f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
 		        "storage" : {
-		            "0x02" : "0"
+		            "0x02" : "0x00"
 		        }
 		    },
 		    "b94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
 		        "storage" : {
-		            "0x00" : "0",
-		            "0x01" : "0"
+		            "0x00" : "0x00",
+		            "0x01" : "0x00"
 		        }
 		    }  
                 }
diff --git a/src/GeneralStateTestsFiller/stEIP150singleCodeGasPrices/RawDelegateCallGasAskFiller.json b/src/GeneralStateTestsFiller/stEIP150singleCodeGasPrices/RawDelegateCallGasAskFiller.json
index 61d032db0..e7b34dfc0 100644
--- a/src/GeneralStateTestsFiller/stEIP150singleCodeGasPrices/RawDelegateCallGasAskFiller.json
+++ b/src/GeneralStateTestsFiller/stEIP150singleCodeGasPrices/RawDelegateCallGasAskFiller.json
@@ -44,9 +44,9 @@
 		    },
 		    "b94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
 			"storage" : {
-		            "0x00" : "0",
-		            "0x01" : "0",
-		            "0x02" : "0"
+		            "0x00" : "0x00",
+		            "0x01" : "0x00",
+		            "0x02" : "0x00"
 		        }
 		    }  
                 }
diff --git a/src/GeneralStateTestsFiller/stEIP150singleCodeGasPrices/RawDelegateCallGasFiller.json b/src/GeneralStateTestsFiller/stEIP150singleCodeGasPrices/RawDelegateCallGasFiller.json
index 795f018d1..118d9c6a0 100644
--- a/src/GeneralStateTestsFiller/stEIP150singleCodeGasPrices/RawDelegateCallGasFiller.json
+++ b/src/GeneralStateTestsFiller/stEIP150singleCodeGasPrices/RawDelegateCallGasFiller.json
@@ -44,9 +44,9 @@
 		    },
 		    "b94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
 			"storage" : {
-		            "0x00" : "0",
-		            "0x01" : "0",
-		            "0x02" : "0"
+		            "0x00" : "0x00",
+		            "0x01" : "0x00",
+		            "0x02" : "0x00"
 		        }
 		    }   
                 }
diff --git a/src/GeneralStateTestsFiller/stEIP150singleCodeGasPrices/RawDelegateCallGasMemoryAskFiller.json b/src/GeneralStateTestsFiller/stEIP150singleCodeGasPrices/RawDelegateCallGasMemoryAskFiller.json
index 1c7f985b0..41a7d9417 100644
--- a/src/GeneralStateTestsFiller/stEIP150singleCodeGasPrices/RawDelegateCallGasMemoryAskFiller.json
+++ b/src/GeneralStateTestsFiller/stEIP150singleCodeGasPrices/RawDelegateCallGasMemoryAskFiller.json
@@ -44,9 +44,9 @@
 		    },
 		    "b94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
 			"storage" : {
-		            "0x00" : "0",
-		            "0x01" : "0",
-		            "0x02" : "0"
+		            "0x00" : "0x00",
+		            "0x01" : "0x00",
+		            "0x02" : "0x00"
 		        }
 		    }   
                 }
diff --git a/src/GeneralStateTestsFiller/stEIP150singleCodeGasPrices/RawDelegateCallGasMemoryFiller.json b/src/GeneralStateTestsFiller/stEIP150singleCodeGasPrices/RawDelegateCallGasMemoryFiller.json
index 635901d0c..aadfc9c2d 100644
--- a/src/GeneralStateTestsFiller/stEIP150singleCodeGasPrices/RawDelegateCallGasMemoryFiller.json
+++ b/src/GeneralStateTestsFiller/stEIP150singleCodeGasPrices/RawDelegateCallGasMemoryFiller.json
@@ -44,9 +44,9 @@
 		    },
 		    "b94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
 			"storage" : {
-		            "0x00" : "0",
-		            "0x01" : "0",
-		            "0x02" : "0"
+		            "0x00" : "0x00",
+		            "0x01" : "0x00",
+		            "0x02" : "0x00"
 		        }
 		    }  
                 }
diff --git a/src/GeneralStateTestsFiller/stExample/add11Filler.json b/src/GeneralStateTestsFiller/stExample/add11Filler.json
index ad773f41d..90b18ed66 100644
--- a/src/GeneralStateTestsFiller/stExample/add11Filler.json
+++ b/src/GeneralStateTestsFiller/stExample/add11Filler.json
@@ -21,7 +21,7 @@
                         "balance" : "1000000000000100000",
                         "code" : "0x6001600101600055",
                         "storage" : {
-                            "0x" : "0x02"
+                            "0x00" : "0x02"
                         }
                     },
                     "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba" : {
diff --git a/src/GeneralStateTestsFiller/stInitCodeTest/CallContractToCreateContractAndCallItOOGFiller.json b/src/GeneralStateTestsFiller/stInitCodeTest/CallContractToCreateContractAndCallItOOGFiller.json
index 99f3a1a0c..8c511bf66 100644
--- a/src/GeneralStateTestsFiller/stInitCodeTest/CallContractToCreateContractAndCallItOOGFiller.json
+++ b/src/GeneralStateTestsFiller/stInitCodeTest/CallContractToCreateContractAndCallItOOGFiller.json
@@ -20,7 +20,7 @@
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "nonce" : "1",
                         "storage" : {
-                            "0x" : "0xd2571607e241ecf590ed94b12d87c94babe36db6"
+                            "0x00" : "0xd2571607e241ecf590ed94b12d87c94babe36db6"
                         }
                     },
                     "a94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
@@ -30,7 +30,7 @@
                         "balance" : "1",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0x0c"
+                            "0x00" : "0x0c"
                         }
                     }
                 }
@@ -46,7 +46,7 @@
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "nonce" : "1",
                         "storage" : {
-                            "0x" : "0xd2571607e241ecf590ed94b12d87c94babe36db6"
+                            "0x00" : "0xd2571607e241ecf590ed94b12d87c94babe36db6"
                         }
                     },
                     "a94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
@@ -56,7 +56,7 @@
                         "balance" : "1",
                         "nonce" : "1",
                         "storage" : {
-                            "0x" : "0x0c"
+                            "0x00" : "0x0c"
                         }
                     }
                 }
@@ -72,7 +72,7 @@
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "nonce" : "1",
                         "storage" : {
-                            "0x" : "0xd2571607e241ecf590ed94b12d87c94babe36db6"
+                            "0x00" : "0xd2571607e241ecf590ed94b12d87c94babe36db6"
                         }
                     },
                     "a94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
@@ -82,7 +82,7 @@
                         "balance" : "1",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0x0c"
+                            "0x00" : "0x0c"
                         }
                     }
                 }
diff --git a/src/GeneralStateTestsFiller/stInitCodeTest/CallContractToCreateContractOOGBonusGasFiller.json b/src/GeneralStateTestsFiller/stInitCodeTest/CallContractToCreateContractOOGBonusGasFiller.json
index 25f69bff0..dfbf80289 100644
--- a/src/GeneralStateTestsFiller/stInitCodeTest/CallContractToCreateContractOOGBonusGasFiller.json
+++ b/src/GeneralStateTestsFiller/stInitCodeTest/CallContractToCreateContractOOGBonusGasFiller.json
@@ -20,7 +20,7 @@
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "nonce" : "1",
                         "storage" : {
-                            "0x" : "0xd2571607e241ecf590ed94b12d87c94babe36db6"
+                            "0x00" : "0xd2571607e241ecf590ed94b12d87c94babe36db6"
                         }
                     },
                     "a94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
@@ -30,7 +30,7 @@
                         "balance" : "1",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0x0c"
+                            "0x00" : "0x0c"
                         }
                     }
                 }
@@ -46,7 +46,7 @@
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "nonce" : "1",
                         "storage" : {
-                            "0x" : "0xd2571607e241ecf590ed94b12d87c94babe36db6"
+                            "0x00" : "0xd2571607e241ecf590ed94b12d87c94babe36db6"
                         }
                     },
                     "a94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
@@ -56,7 +56,7 @@
                         "balance" : "1",
                         "nonce" : "1",
                         "storage" : {
-                            "0x" : "0x0c"
+                            "0x00" : "0x0c"
                         }
                     }
                 }
@@ -72,7 +72,7 @@
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "nonce" : "1",
                         "storage" : {
-                            "0x" : "0xd2571607e241ecf590ed94b12d87c94babe36db6"
+                            "0x00" : "0xd2571607e241ecf590ed94b12d87c94babe36db6"
                         }
                     },
                     "a94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
@@ -82,7 +82,7 @@
                         "balance" : "1",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0x0c"
+                            "0x00" : "0x0c"
                         }
                     }
                 }
diff --git a/src/GeneralStateTestsFiller/stInitCodeTest/CallContractToCreateContractWhichWouldCreateContractIfCalledFiller.json b/src/GeneralStateTestsFiller/stInitCodeTest/CallContractToCreateContractWhichWouldCreateContractIfCalledFiller.json
index bc1740fd4..e799477b6 100644
--- a/src/GeneralStateTestsFiller/stInitCodeTest/CallContractToCreateContractWhichWouldCreateContractIfCalledFiller.json
+++ b/src/GeneralStateTestsFiller/stInitCodeTest/CallContractToCreateContractWhichWouldCreateContractIfCalledFiller.json
@@ -20,7 +20,7 @@
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "nonce" : "1",
                         "storage" : {
-                            "0x" : "0xd2571607e241ecf590ed94b12d87c94babe36db6"
+                            "0x00" : "0xd2571607e241ecf590ed94b12d87c94babe36db6"
                         }
                     },
                     "62c01474f089b07dae603491675dc5b5748f7049" : {
@@ -33,7 +33,7 @@
                         "balance" : "2",
                         "nonce" : "1",
                         "storage" : {
-                            "0x" : "0x0c"
+                            "0x00" : "0x0c"
                         }
                     }
                 }
@@ -49,7 +49,7 @@
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "nonce" : "1",
                         "storage" : {
-                            "0x" : "0xd2571607e241ecf590ed94b12d87c94babe36db6"
+                            "0x00" : "0xd2571607e241ecf590ed94b12d87c94babe36db6"
                         }
                     },
                     "62c01474f089b07dae603491675dc5b5748f7049" : {
@@ -62,7 +62,7 @@
                         "balance" : "2",
                         "nonce" : "2",
                         "storage" : {
-                            "0x" : "0x0c"
+                            "0x00" : "0x0c"
                         }
                     }
                 }
@@ -78,7 +78,7 @@
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "nonce" : "1",
                         "storage" : {
-                            "0x" : "0xd2571607e241ecf590ed94b12d87c94babe36db6"
+                            "0x00" : "0xd2571607e241ecf590ed94b12d87c94babe36db6"
                         }
                     },
                     "62c01474f089b07dae603491675dc5b5748f7049" : {
@@ -91,7 +91,7 @@
                         "balance" : "2",
                         "nonce" : "1",
                         "storage" : {
-                            "0x" : "0x0c"
+                            "0x00" : "0x0c"
                         }
                     }
                 }
diff --git a/src/GeneralStateTestsFiller/stInitCodeTest/CallContractToCreateContractWhichWouldCreateContractInInitCodeFiller.json b/src/GeneralStateTestsFiller/stInitCodeTest/CallContractToCreateContractWhichWouldCreateContractInInitCodeFiller.json
index fe9675a57..160863992 100644
--- a/src/GeneralStateTestsFiller/stInitCodeTest/CallContractToCreateContractWhichWouldCreateContractInInitCodeFiller.json
+++ b/src/GeneralStateTestsFiller/stInitCodeTest/CallContractToCreateContractWhichWouldCreateContractInInitCodeFiller.json
@@ -30,7 +30,7 @@
                     "d2571607e241ecf590ed94b12d87c94babe36db6" : {
                         "nonce" : "1",
                         "storage" : {
-                            "0x" : "0x0c"
+                            "0x00" : "0x0c"
                         }
                     }
                 }
@@ -56,7 +56,7 @@
                     "d2571607e241ecf590ed94b12d87c94babe36db6" : {
                         "nonce" : "2",
                         "storage" : {
-                            "0x" : "0x0c"
+                            "0x00" : "0x0c"
                         }
                     }
                 }
@@ -82,7 +82,7 @@
                     "d2571607e241ecf590ed94b12d87c94babe36db6" : {
                         "nonce" : "1",
                         "storage" : {
-                            "0x" : "0x0c"
+                            "0x00" : "0x0c"
                         }
                     }
                 }
diff --git a/src/GeneralStateTestsFiller/stInitCodeTest/OutOfGasContractCreationFiller.json b/src/GeneralStateTestsFiller/stInitCodeTest/OutOfGasContractCreationFiller.json
index 3529e31f6..7e6de73af 100644
--- a/src/GeneralStateTestsFiller/stInitCodeTest/OutOfGasContractCreationFiller.json
+++ b/src/GeneralStateTestsFiller/stInitCodeTest/OutOfGasContractCreationFiller.json
@@ -15,7 +15,7 @@
                     "gas" : -1,
                     "value" : -1
                 },
-                "network" : "Frontier",
+                "network" : ["Frontier"],
                 "result" : {
                     "a94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
                         "balance" : "838000"
diff --git a/src/GeneralStateTestsFiller/stInitCodeTest/ReturnTest2Filler.json b/src/GeneralStateTestsFiller/stInitCodeTest/ReturnTest2Filler.json
index 7b6e74d31..be99819c0 100644
--- a/src/GeneralStateTestsFiller/stInitCodeTest/ReturnTest2Filler.json
+++ b/src/GeneralStateTestsFiller/stInitCodeTest/ReturnTest2Filler.json
@@ -19,7 +19,7 @@
                 "result" : {
                     "194f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
                         "storage" : {
-                            "0x" : "0x15",
+                            "0x00" : "0x15",
                             "0x01" : "0x3f"
                         }
                     }
diff --git a/src/GeneralStateTestsFiller/stInitCodeTest/ReturnTestFiller.json b/src/GeneralStateTestsFiller/stInitCodeTest/ReturnTestFiller.json
index 7cd0bbce7..487d2173c 100644
--- a/src/GeneralStateTestsFiller/stInitCodeTest/ReturnTestFiller.json
+++ b/src/GeneralStateTestsFiller/stInitCodeTest/ReturnTestFiller.json
@@ -19,7 +19,7 @@
                 "result" : {
                     "194f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
                         "storage" : {
-                            "0x" : "0x15"
+                            "0x00" : "0x15"
                         }
                     }
                 }
diff --git a/src/GeneralStateTestsFiller/stLogTests/log0_emptyMemFiller.json b/src/GeneralStateTestsFiller/stLogTests/log0_emptyMemFiller.json
index 40df21b84..f3a6c2a2a 100644
--- a/src/GeneralStateTestsFiller/stLogTests/log0_emptyMemFiller.json
+++ b/src/GeneralStateTestsFiller/stLogTests/log0_emptyMemFiller.json
@@ -19,7 +19,7 @@
                 "result" : {
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "storage" : {
-                            "0x" : "0x01"
+                            "0x00" : "0x01"
                         }
                     }
                 }
diff --git a/src/GeneralStateTestsFiller/stLogTests/log0_logMemsizeZeroFiller.json b/src/GeneralStateTestsFiller/stLogTests/log0_logMemsizeZeroFiller.json
index 94e02798f..00174eb31 100644
--- a/src/GeneralStateTestsFiller/stLogTests/log0_logMemsizeZeroFiller.json
+++ b/src/GeneralStateTestsFiller/stLogTests/log0_logMemsizeZeroFiller.json
@@ -19,7 +19,7 @@
                 "result" : {
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "storage" : {
-                            "0x" : "0x01"
+                            "0x00" : "0x01"
                         }
                     }
                 }
diff --git a/src/GeneralStateTestsFiller/stLogTests/log0_nonEmptyMemFiller.json b/src/GeneralStateTestsFiller/stLogTests/log0_nonEmptyMemFiller.json
index 8eadd8f36..fb027d19d 100644
--- a/src/GeneralStateTestsFiller/stLogTests/log0_nonEmptyMemFiller.json
+++ b/src/GeneralStateTestsFiller/stLogTests/log0_nonEmptyMemFiller.json
@@ -19,7 +19,7 @@
                 "result" : {
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "storage" : {
-                            "0x" : "0x01"
+                            "0x00" : "0x01"
                         }
                     }
                 }
diff --git a/src/GeneralStateTestsFiller/stLogTests/log0_nonEmptyMem_logMemSize1Filler.json b/src/GeneralStateTestsFiller/stLogTests/log0_nonEmptyMem_logMemSize1Filler.json
index 11c602b8a..0f4f487c4 100644
--- a/src/GeneralStateTestsFiller/stLogTests/log0_nonEmptyMem_logMemSize1Filler.json
+++ b/src/GeneralStateTestsFiller/stLogTests/log0_nonEmptyMem_logMemSize1Filler.json
@@ -19,7 +19,7 @@
                 "result" : {
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "storage" : {
-                            "0x" : "0x01"
+                            "0x00" : "0x01"
                         }
                     }
                 }
diff --git a/src/GeneralStateTestsFiller/stLogTests/log0_nonEmptyMem_logMemSize1_logMemStart31Filler.json b/src/GeneralStateTestsFiller/stLogTests/log0_nonEmptyMem_logMemSize1_logMemStart31Filler.json
index abbbbcd8f..ca8d5708c 100644
--- a/src/GeneralStateTestsFiller/stLogTests/log0_nonEmptyMem_logMemSize1_logMemStart31Filler.json
+++ b/src/GeneralStateTestsFiller/stLogTests/log0_nonEmptyMem_logMemSize1_logMemStart31Filler.json
@@ -19,7 +19,7 @@
                 "result" : {
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "storage" : {
-                            "0x" : "0x01"
+                            "0x00" : "0x01"
                         }
                     }
                 }
diff --git a/src/GeneralStateTestsFiller/stLogTests/log1_CallerFiller.json b/src/GeneralStateTestsFiller/stLogTests/log1_CallerFiller.json
index 4ecba4b14..dac084370 100644
--- a/src/GeneralStateTestsFiller/stLogTests/log1_CallerFiller.json
+++ b/src/GeneralStateTestsFiller/stLogTests/log1_CallerFiller.json
@@ -19,7 +19,7 @@
                 "result" : {
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "storage" : {
-                            "0x" : "0x01"
+                            "0x00" : "0x01"
                         }
                     }
                 }
diff --git a/src/GeneralStateTestsFiller/stLogTests/log1_MaxTopicFiller.json b/src/GeneralStateTestsFiller/stLogTests/log1_MaxTopicFiller.json
index d8bc8b585..63dfb4e54 100644
--- a/src/GeneralStateTestsFiller/stLogTests/log1_MaxTopicFiller.json
+++ b/src/GeneralStateTestsFiller/stLogTests/log1_MaxTopicFiller.json
@@ -19,7 +19,7 @@
                 "result" : {
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "storage" : {
-                            "0x" : "0x01"
+                            "0x00" : "0x01"
                         }
                     }
                 }
diff --git a/src/GeneralStateTestsFiller/stLogTests/log1_emptyMemFiller.json b/src/GeneralStateTestsFiller/stLogTests/log1_emptyMemFiller.json
index 4490e2b88..50a96f05c 100644
--- a/src/GeneralStateTestsFiller/stLogTests/log1_emptyMemFiller.json
+++ b/src/GeneralStateTestsFiller/stLogTests/log1_emptyMemFiller.json
@@ -19,7 +19,7 @@
                 "result" : {
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "storage" : {
-                            "0x" : "0x01"
+                            "0x00" : "0x01"
                         }
                     }
                 }
diff --git a/src/GeneralStateTestsFiller/stLogTests/log1_logMemsizeZeroFiller.json b/src/GeneralStateTestsFiller/stLogTests/log1_logMemsizeZeroFiller.json
index edb5bdaf9..27979009a 100644
--- a/src/GeneralStateTestsFiller/stLogTests/log1_logMemsizeZeroFiller.json
+++ b/src/GeneralStateTestsFiller/stLogTests/log1_logMemsizeZeroFiller.json
@@ -19,7 +19,7 @@
                 "result" : {
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "storage" : {
-                            "0x" : "0x01"
+                            "0x00" : "0x01"
                         }
                     }
                 }
diff --git a/src/GeneralStateTestsFiller/stLogTests/log1_nonEmptyMemFiller.json b/src/GeneralStateTestsFiller/stLogTests/log1_nonEmptyMemFiller.json
index dd655d93e..ea516c981 100644
--- a/src/GeneralStateTestsFiller/stLogTests/log1_nonEmptyMemFiller.json
+++ b/src/GeneralStateTestsFiller/stLogTests/log1_nonEmptyMemFiller.json
@@ -19,7 +19,7 @@
                 "result" : {
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "storage" : {
-                            "0x" : "0x01"
+                            "0x00" : "0x01"
                         }
                     }
                 }
diff --git a/src/GeneralStateTestsFiller/stLogTests/log1_nonEmptyMem_logMemSize1Filler.json b/src/GeneralStateTestsFiller/stLogTests/log1_nonEmptyMem_logMemSize1Filler.json
index 7c1ac206d..022adee2d 100644
--- a/src/GeneralStateTestsFiller/stLogTests/log1_nonEmptyMem_logMemSize1Filler.json
+++ b/src/GeneralStateTestsFiller/stLogTests/log1_nonEmptyMem_logMemSize1Filler.json
@@ -19,7 +19,7 @@
                 "result" : {
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "storage" : {
-                            "0x" : "0x01"
+                            "0x00" : "0x01"
                         }
                     }
                 }
diff --git a/src/GeneralStateTestsFiller/stLogTests/log1_nonEmptyMem_logMemSize1_logMemStart31Filler.json b/src/GeneralStateTestsFiller/stLogTests/log1_nonEmptyMem_logMemSize1_logMemStart31Filler.json
index 6e2edb7ff..fbf137c22 100644
--- a/src/GeneralStateTestsFiller/stLogTests/log1_nonEmptyMem_logMemSize1_logMemStart31Filler.json
+++ b/src/GeneralStateTestsFiller/stLogTests/log1_nonEmptyMem_logMemSize1_logMemStart31Filler.json
@@ -19,7 +19,7 @@
                 "result" : {
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "storage" : {
-                            "0x" : "0x01"
+                            "0x00" : "0x01"
                         }
                     }
                 }
diff --git a/src/GeneralStateTestsFiller/stLogTests/log2_CallerFiller.json b/src/GeneralStateTestsFiller/stLogTests/log2_CallerFiller.json
index e30f17d91..bdfda2f69 100644
--- a/src/GeneralStateTestsFiller/stLogTests/log2_CallerFiller.json
+++ b/src/GeneralStateTestsFiller/stLogTests/log2_CallerFiller.json
@@ -19,7 +19,7 @@
                 "result" : {
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "storage" : {
-                            "0x" : "0x01"
+                            "0x00" : "0x01"
                         }
                     }
                 }
diff --git a/src/GeneralStateTestsFiller/stLogTests/log2_MaxTopicFiller.json b/src/GeneralStateTestsFiller/stLogTests/log2_MaxTopicFiller.json
index 2fa35662e..93dc3e64f 100644
--- a/src/GeneralStateTestsFiller/stLogTests/log2_MaxTopicFiller.json
+++ b/src/GeneralStateTestsFiller/stLogTests/log2_MaxTopicFiller.json
@@ -19,7 +19,7 @@
                 "result" : {
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "storage" : {
-                            "0x" : "0x01"
+                            "0x00" : "0x01"
                         }
                     }
                 }
diff --git a/src/GeneralStateTestsFiller/stLogTests/log2_emptyMemFiller.json b/src/GeneralStateTestsFiller/stLogTests/log2_emptyMemFiller.json
index 15d5eeefa..1128bee1d 100644
--- a/src/GeneralStateTestsFiller/stLogTests/log2_emptyMemFiller.json
+++ b/src/GeneralStateTestsFiller/stLogTests/log2_emptyMemFiller.json
@@ -19,7 +19,7 @@
                 "result" : {
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "storage" : {
-                            "0x" : "0x01"
+                            "0x00" : "0x01"
                         }
                     }
                 }
diff --git a/src/GeneralStateTestsFiller/stLogTests/log2_logMemsizeZeroFiller.json b/src/GeneralStateTestsFiller/stLogTests/log2_logMemsizeZeroFiller.json
index 5dc55fbb5..2be54a71d 100644
--- a/src/GeneralStateTestsFiller/stLogTests/log2_logMemsizeZeroFiller.json
+++ b/src/GeneralStateTestsFiller/stLogTests/log2_logMemsizeZeroFiller.json
@@ -19,7 +19,7 @@
                 "result" : {
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "storage" : {
-                            "0x" : "0x01"
+                            "0x00" : "0x01"
                         }
                     }
                 }
diff --git a/src/GeneralStateTestsFiller/stLogTests/log2_nonEmptyMemFiller.json b/src/GeneralStateTestsFiller/stLogTests/log2_nonEmptyMemFiller.json
index c187d8db6..9d4a69983 100644
--- a/src/GeneralStateTestsFiller/stLogTests/log2_nonEmptyMemFiller.json
+++ b/src/GeneralStateTestsFiller/stLogTests/log2_nonEmptyMemFiller.json
@@ -19,7 +19,7 @@
                 "result" : {
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "storage" : {
-                            "0x" : "0x01"
+                            "0x00" : "0x01"
                         }
                     }
                 }
diff --git a/src/GeneralStateTestsFiller/stLogTests/log2_nonEmptyMem_logMemSize1Filler.json b/src/GeneralStateTestsFiller/stLogTests/log2_nonEmptyMem_logMemSize1Filler.json
index 621beed5d..619b63e91 100644
--- a/src/GeneralStateTestsFiller/stLogTests/log2_nonEmptyMem_logMemSize1Filler.json
+++ b/src/GeneralStateTestsFiller/stLogTests/log2_nonEmptyMem_logMemSize1Filler.json
@@ -19,7 +19,7 @@
                 "result" : {
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "storage" : {
-                            "0x" : "0x01"
+                            "0x00" : "0x01"
                         }
                     }
                 }
diff --git a/src/GeneralStateTestsFiller/stLogTests/log2_nonEmptyMem_logMemSize1_logMemStart31Filler.json b/src/GeneralStateTestsFiller/stLogTests/log2_nonEmptyMem_logMemSize1_logMemStart31Filler.json
index 925ab989e..eec434ea8 100644
--- a/src/GeneralStateTestsFiller/stLogTests/log2_nonEmptyMem_logMemSize1_logMemStart31Filler.json
+++ b/src/GeneralStateTestsFiller/stLogTests/log2_nonEmptyMem_logMemSize1_logMemStart31Filler.json
@@ -19,7 +19,7 @@
                 "result" : {
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "storage" : {
-                            "0x" : "0x01"
+                            "0x00" : "0x01"
                         }
                     }
                 }
diff --git a/src/GeneralStateTestsFiller/stLogTests/log3_CallerFiller.json b/src/GeneralStateTestsFiller/stLogTests/log3_CallerFiller.json
index 6f046c1b8..c1c6d2eae 100644
--- a/src/GeneralStateTestsFiller/stLogTests/log3_CallerFiller.json
+++ b/src/GeneralStateTestsFiller/stLogTests/log3_CallerFiller.json
@@ -19,7 +19,7 @@
                 "result" : {
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "storage" : {
-                            "0x" : "0x01"
+                            "0x00" : "0x01"
                         }
                     }
                 }
diff --git a/src/GeneralStateTestsFiller/stLogTests/log3_MaxTopicFiller.json b/src/GeneralStateTestsFiller/stLogTests/log3_MaxTopicFiller.json
index 8e0243c65..0fbe3c00c 100644
--- a/src/GeneralStateTestsFiller/stLogTests/log3_MaxTopicFiller.json
+++ b/src/GeneralStateTestsFiller/stLogTests/log3_MaxTopicFiller.json
@@ -19,7 +19,7 @@
                 "result" : {
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "storage" : {
-                            "0x" : "0x01"
+                            "0x00" : "0x01"
                         }
                     }
                 }
diff --git a/src/GeneralStateTestsFiller/stLogTests/log3_PCFiller.json b/src/GeneralStateTestsFiller/stLogTests/log3_PCFiller.json
index 1459b0708..75727455a 100644
--- a/src/GeneralStateTestsFiller/stLogTests/log3_PCFiller.json
+++ b/src/GeneralStateTestsFiller/stLogTests/log3_PCFiller.json
@@ -19,7 +19,7 @@
                 "result" : {
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "storage" : {
-                            "0x" : "0x01"
+                            "0x00" : "0x01"
                         }
                     }
                 }
diff --git a/src/GeneralStateTestsFiller/stLogTests/log3_emptyMemFiller.json b/src/GeneralStateTestsFiller/stLogTests/log3_emptyMemFiller.json
index 6bf41ae47..f4036e1bf 100644
--- a/src/GeneralStateTestsFiller/stLogTests/log3_emptyMemFiller.json
+++ b/src/GeneralStateTestsFiller/stLogTests/log3_emptyMemFiller.json
@@ -19,7 +19,7 @@
                 "result" : {
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "storage" : {
-                            "0x" : "0x01"
+                            "0x00" : "0x01"
                         }
                     }
                 }
diff --git a/src/GeneralStateTestsFiller/stLogTests/log3_logMemsizeZeroFiller.json b/src/GeneralStateTestsFiller/stLogTests/log3_logMemsizeZeroFiller.json
index a3957c9d2..e2df058e8 100644
--- a/src/GeneralStateTestsFiller/stLogTests/log3_logMemsizeZeroFiller.json
+++ b/src/GeneralStateTestsFiller/stLogTests/log3_logMemsizeZeroFiller.json
@@ -19,7 +19,7 @@
                 "result" : {
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "storage" : {
-                            "0x" : "0x01"
+                            "0x00" : "0x01"
                         }
                     }
                 }
diff --git a/src/GeneralStateTestsFiller/stLogTests/log3_nonEmptyMemFiller.json b/src/GeneralStateTestsFiller/stLogTests/log3_nonEmptyMemFiller.json
index 08bb0ad2c..c31740a43 100644
--- a/src/GeneralStateTestsFiller/stLogTests/log3_nonEmptyMemFiller.json
+++ b/src/GeneralStateTestsFiller/stLogTests/log3_nonEmptyMemFiller.json
@@ -19,7 +19,7 @@
                 "result" : {
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "storage" : {
-                            "0x" : "0x01"
+                            "0x00" : "0x01"
                         }
                     }
                 }
diff --git a/src/GeneralStateTestsFiller/stLogTests/log3_nonEmptyMem_logMemSize1Filler.json b/src/GeneralStateTestsFiller/stLogTests/log3_nonEmptyMem_logMemSize1Filler.json
index ee57eb1e0..cc630b435 100644
--- a/src/GeneralStateTestsFiller/stLogTests/log3_nonEmptyMem_logMemSize1Filler.json
+++ b/src/GeneralStateTestsFiller/stLogTests/log3_nonEmptyMem_logMemSize1Filler.json
@@ -19,7 +19,7 @@
                 "result" : {
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "storage" : {
-                            "0x" : "0x01"
+                            "0x00" : "0x01"
                         }
                     }
                 }
diff --git a/src/GeneralStateTestsFiller/stLogTests/log3_nonEmptyMem_logMemSize1_logMemStart31Filler.json b/src/GeneralStateTestsFiller/stLogTests/log3_nonEmptyMem_logMemSize1_logMemStart31Filler.json
index f3fa36284..56484035f 100644
--- a/src/GeneralStateTestsFiller/stLogTests/log3_nonEmptyMem_logMemSize1_logMemStart31Filler.json
+++ b/src/GeneralStateTestsFiller/stLogTests/log3_nonEmptyMem_logMemSize1_logMemStart31Filler.json
@@ -19,7 +19,7 @@
                 "result" : {
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "storage" : {
-                            "0x" : "0x01"
+                            "0x00" : "0x01"
                         }
                     }
                 }
diff --git a/src/GeneralStateTestsFiller/stLogTests/log4_CallerFiller.json b/src/GeneralStateTestsFiller/stLogTests/log4_CallerFiller.json
index 7c91659ff..d93e2b8c9 100644
--- a/src/GeneralStateTestsFiller/stLogTests/log4_CallerFiller.json
+++ b/src/GeneralStateTestsFiller/stLogTests/log4_CallerFiller.json
@@ -19,7 +19,7 @@
                 "result" : {
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "storage" : {
-                            "0x" : "0x01"
+                            "0x00" : "0x01"
                         }
                     }
                 }
diff --git a/src/GeneralStateTestsFiller/stLogTests/log4_MaxTopicFiller.json b/src/GeneralStateTestsFiller/stLogTests/log4_MaxTopicFiller.json
index c1fb1eb0e..ca0ebe7dd 100644
--- a/src/GeneralStateTestsFiller/stLogTests/log4_MaxTopicFiller.json
+++ b/src/GeneralStateTestsFiller/stLogTests/log4_MaxTopicFiller.json
@@ -19,7 +19,7 @@
                 "result" : {
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "storage" : {
-                            "0x" : "0x01"
+                            "0x00" : "0x01"
                         }
                     }
                 }
diff --git a/src/GeneralStateTestsFiller/stLogTests/log4_PCFiller.json b/src/GeneralStateTestsFiller/stLogTests/log4_PCFiller.json
index 5cf3316f6..74ee086cb 100644
--- a/src/GeneralStateTestsFiller/stLogTests/log4_PCFiller.json
+++ b/src/GeneralStateTestsFiller/stLogTests/log4_PCFiller.json
@@ -19,7 +19,7 @@
                 "result" : {
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "storage" : {
-                            "0x" : "0x01"
+                            "0x00" : "0x01"
                         }
                     }
                 }
diff --git a/src/GeneralStateTestsFiller/stLogTests/log4_emptyMemFiller.json b/src/GeneralStateTestsFiller/stLogTests/log4_emptyMemFiller.json
index 7908ede8a..37a0169bf 100644
--- a/src/GeneralStateTestsFiller/stLogTests/log4_emptyMemFiller.json
+++ b/src/GeneralStateTestsFiller/stLogTests/log4_emptyMemFiller.json
@@ -19,7 +19,7 @@
                 "result" : {
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "storage" : {
-                            "0x" : "0x01"
+                            "0x00" : "0x01"
                         }
                     }
                 }
diff --git a/src/GeneralStateTestsFiller/stLogTests/log4_logMemsizeZeroFiller.json b/src/GeneralStateTestsFiller/stLogTests/log4_logMemsizeZeroFiller.json
index 1bc2686bb..cc08684fa 100644
--- a/src/GeneralStateTestsFiller/stLogTests/log4_logMemsizeZeroFiller.json
+++ b/src/GeneralStateTestsFiller/stLogTests/log4_logMemsizeZeroFiller.json
@@ -19,7 +19,7 @@
                 "result" : {
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "storage" : {
-                            "0x" : "0x01"
+                            "0x00" : "0x01"
                         }
                     }
                 }
diff --git a/src/GeneralStateTestsFiller/stLogTests/log4_nonEmptyMemFiller.json b/src/GeneralStateTestsFiller/stLogTests/log4_nonEmptyMemFiller.json
index 826172779..1553e4929 100644
--- a/src/GeneralStateTestsFiller/stLogTests/log4_nonEmptyMemFiller.json
+++ b/src/GeneralStateTestsFiller/stLogTests/log4_nonEmptyMemFiller.json
@@ -19,7 +19,7 @@
                 "result" : {
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "storage" : {
-                            "0x" : "0x01"
+                            "0x00" : "0x01"
                         }
                     }
                 }
diff --git a/src/GeneralStateTestsFiller/stLogTests/log4_nonEmptyMem_logMemSize1Filler.json b/src/GeneralStateTestsFiller/stLogTests/log4_nonEmptyMem_logMemSize1Filler.json
index 807c4e813..85678fe13 100644
--- a/src/GeneralStateTestsFiller/stLogTests/log4_nonEmptyMem_logMemSize1Filler.json
+++ b/src/GeneralStateTestsFiller/stLogTests/log4_nonEmptyMem_logMemSize1Filler.json
@@ -19,7 +19,7 @@
                 "result" : {
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "storage" : {
-                            "0x" : "0x01"
+                            "0x00" : "0x01"
                         }
                     }
                 }
diff --git a/src/GeneralStateTestsFiller/stLogTests/log4_nonEmptyMem_logMemSize1_logMemStart31Filler.json b/src/GeneralStateTestsFiller/stLogTests/log4_nonEmptyMem_logMemSize1_logMemStart31Filler.json
index 48fe4f8dd..9ed41913b 100644
--- a/src/GeneralStateTestsFiller/stLogTests/log4_nonEmptyMem_logMemSize1_logMemStart31Filler.json
+++ b/src/GeneralStateTestsFiller/stLogTests/log4_nonEmptyMem_logMemSize1_logMemStart31Filler.json
@@ -19,7 +19,7 @@
                 "result" : {
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "storage" : {
-                            "0x" : "0x01"
+                            "0x00" : "0x01"
                         }
                     }
                 }
diff --git a/src/GeneralStateTestsFiller/stLogTests/logInOOG_CallFiller.json b/src/GeneralStateTestsFiller/stLogTests/logInOOG_CallFiller.json
index c9c69f51f..1ccc5a28a 100644
--- a/src/GeneralStateTestsFiller/stLogTests/logInOOG_CallFiller.json
+++ b/src/GeneralStateTestsFiller/stLogTests/logInOOG_CallFiller.json
@@ -19,7 +19,7 @@
                 "result" : {
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "storage" : {
-                            "0x" : "0x00"
+                            "0x00" : "0x00"
                         }
                     }
                 }
diff --git a/src/GeneralStateTestsFiller/stMemExpandingEIP150Calls/CallAndCallcodeConsumeMoreGasThenTransactionHasWithMemExpandingCallsFiller.json b/src/GeneralStateTestsFiller/stMemExpandingEIP150Calls/CallAndCallcodeConsumeMoreGasThenTransactionHasWithMemExpandingCallsFiller.json
index 01814f431..80f3ba2bc 100644
--- a/src/GeneralStateTestsFiller/stMemExpandingEIP150Calls/CallAndCallcodeConsumeMoreGasThenTransactionHasWithMemExpandingCallsFiller.json
+++ b/src/GeneralStateTestsFiller/stMemExpandingEIP150Calls/CallAndCallcodeConsumeMoreGasThenTransactionHasWithMemExpandingCallsFiller.json
@@ -50,15 +50,15 @@
 		    },
 		    "b94f5374fce5edbc8e2a8697c15331677e6ebf0b": {
 		        "storage": {
-		            "0x08": "0",
-		            "0x09": "0",
-		            "0x00": "0",
-		            "0x0a": "0"
+		            "0x08": "0x00",
+		            "0x09": "0x00",
+		            "0x00": "0x00",
+		            "0x0a": "0x00"
 		        }
 		    },
 		    "1000000000000000000000000000000000000103": {
 		        "storage": {
-		            "0x00": "0"
+		            "0x00": "0x00"
 		        }
 		    }
                 }
diff --git a/src/GeneralStateTestsFiller/stMemExpandingEIP150Calls/CallAskMoreGasOnDepth2ThenTransactionHasWithMemExpandingCallsFiller.json b/src/GeneralStateTestsFiller/stMemExpandingEIP150Calls/CallAskMoreGasOnDepth2ThenTransactionHasWithMemExpandingCallsFiller.json
index e8fd4daf7..5fa230ba4 100644
--- a/src/GeneralStateTestsFiller/stMemExpandingEIP150Calls/CallAskMoreGasOnDepth2ThenTransactionHasWithMemExpandingCallsFiller.json
+++ b/src/GeneralStateTestsFiller/stMemExpandingEIP150Calls/CallAskMoreGasOnDepth2ThenTransactionHasWithMemExpandingCallsFiller.json
@@ -55,18 +55,18 @@
 		    "b94f5374fce5edbc8e2a8697c15331677e6ebf0b": {
 		        "storage": {
 		            "0x08": "0x08d5b6",
-		            "0x09": "0"
+		            "0x09": "0x00"
 		        }
 		    },
 		    "1000000000000000000000000000000000000108": {
 		        "storage": {
-		            "0x08": "0"
+		            "0x08": "0x00"
 		        }
 		    },
 		    "1000000000000000000000000000000000000107": {
 		        "storage": {
-		            "0x08": "0",
-		            "0x09": "0"
+		            "0x08": "0x00",
+		            "0x09": "0x00"
 		        }
 		    }
                 }
diff --git a/src/GeneralStateTestsFiller/stMemExpandingEIP150Calls/DelegateCallOnEIPWithMemExpandingCallsFiller.json b/src/GeneralStateTestsFiller/stMemExpandingEIP150Calls/DelegateCallOnEIPWithMemExpandingCallsFiller.json
index f7b31fba0..68057eb5e 100644
--- a/src/GeneralStateTestsFiller/stMemExpandingEIP150Calls/DelegateCallOnEIPWithMemExpandingCallsFiller.json
+++ b/src/GeneralStateTestsFiller/stMemExpandingEIP150Calls/DelegateCallOnEIPWithMemExpandingCallsFiller.json
@@ -47,9 +47,9 @@
 		    },
 		    "b94f5374fce5edbc8e2a8697c15331677e6ebf0b": {
 		        "storage": {
-		            "0x08": "0",
-		            "0x09": "0",
-		            "0x00": "0"
+		            "0x08": "0x00",
+		            "0x09": "0x00",
+		            "0x00": "0x00"
 		        }
 		    },
 		    "1000000000000000000000000000000000000105": {
diff --git a/src/GeneralStateTestsFiller/stMemExpandingEIP150Calls/ExecuteCallThatAskMoreGasThenTransactionHasWithMemExpandingCallsFiller.json b/src/GeneralStateTestsFiller/stMemExpandingEIP150Calls/ExecuteCallThatAskMoreGasThenTransactionHasWithMemExpandingCallsFiller.json
index 8fb3df7e6..03575965e 100644
--- a/src/GeneralStateTestsFiller/stMemExpandingEIP150Calls/ExecuteCallThatAskMoreGasThenTransactionHasWithMemExpandingCallsFiller.json
+++ b/src/GeneralStateTestsFiller/stMemExpandingEIP150Calls/ExecuteCallThatAskMoreGasThenTransactionHasWithMemExpandingCallsFiller.json
@@ -51,13 +51,13 @@
 		    },
 		    "b94f5374fce5edbc8e2a8697c15331677e6ebf0b": {
 		        "storage": {
-		            "0x01": "0"
+		            "0x01": "0x00"
 		        }
 		    },
 		    "1000000000000000000000000000000000000001": {
 		        "balance": "100000",
 		        "storage": {
-		            "0x01": "0"
+		            "0x01": "0x00"
 		        }
 		    },
 		    "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba": {
diff --git a/src/GeneralStateTestsFiller/stMemExpandingEIP150Calls/NewGasPriceForCodesWithMemExpandingCallsFiller.json b/src/GeneralStateTestsFiller/stMemExpandingEIP150Calls/NewGasPriceForCodesWithMemExpandingCallsFiller.json
index b76a9174b..309987e94 100644
--- a/src/GeneralStateTestsFiller/stMemExpandingEIP150Calls/NewGasPriceForCodesWithMemExpandingCallsFiller.json
+++ b/src/GeneralStateTestsFiller/stMemExpandingEIP150Calls/NewGasPriceForCodesWithMemExpandingCallsFiller.json
@@ -82,15 +82,15 @@
 		    },
 		    "b94f5374fce5edbc8e2a8697c15331677e6ebf0b": {
 		        "storage": {
-		            "0x02": "0",
-		            "0x03": "0",
+		            "0x02": "0x00",
+		            "0x03": "0x00",
 		            "0x00": "0x12",
-		            "0x01": "0",
-		            "0x07": "0",
-		            "0x04": "0",
-		            "0x08": "0",
-		            "0x0a": "0",
-		            "0x64": "0"
+		            "0x01": "0x00",
+		            "0x07": "0x00",
+		            "0x04": "0x00",
+		            "0x08": "0x00",
+		            "0x0a": "0x00",
+		            "0x64": "0x00"
 		        }
 		    },
 		    "a94f5374fce5edbc8e2a8697c15331677e6ebf0b": {
diff --git a/src/GeneralStateTestsFiller/stMemoryStressTest/FillStackFiller.json b/src/GeneralStateTestsFiller/stMemoryStressTest/FillStackFiller.json
index 8540eb4e1..07a9641d5 100644
--- a/src/GeneralStateTestsFiller/stMemoryStressTest/FillStackFiller.json
+++ b/src/GeneralStateTestsFiller/stMemoryStressTest/FillStackFiller.json
@@ -15,7 +15,7 @@
                     "gas" : 1,
                     "value" : -1
                 },
-                "network" : "Frontier",
+                "network" : ["Frontier"],
                 "result" : {
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "balance" : "0x00",
diff --git a/src/GeneralStateTestsFiller/stMemoryStressTest/SSTORE_BoundsFiller.json b/src/GeneralStateTestsFiller/stMemoryStressTest/SSTORE_BoundsFiller.json
index a08e25e15..9779e163a 100644
--- a/src/GeneralStateTestsFiller/stMemoryStressTest/SSTORE_BoundsFiller.json
+++ b/src/GeneralStateTestsFiller/stMemoryStressTest/SSTORE_BoundsFiller.json
@@ -20,14 +20,14 @@
                     "1000000000000000000000000000000000000000" : {
                         "balance" : "1",
                         "storage" : {
-                            "0xffffffff" : "1",
-                            "0xffffffffffffffff" : "1",
-                            "0xffffffffffffffffffffffffffffffff" : "1",
-                            "0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff" : "1",
-                            "128" : "0xffffffffffffffffffffffffffffffff",
-                            "256" : "0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff",
-                            "32" : "0xffffffff",
-                            "64" : "0xffffffffffffffff"
+                            "0xffffffff" : "0x01",
+                            "0xffffffffffffffff" : "0x01",
+                            "0xffffffffffffffffffffffffffffffff" : "0x01",
+                            "0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff" : "0x01",
+                            "0x80" : "0xffffffffffffffffffffffffffffffff",
+                            "0x0100" : "0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff",
+                            "0x20" : "0xffffffff",
+                            "0x40" : "0xffffffffffffffff"
                         }
                     }
                 }
diff --git a/src/GeneralStateTestsFiller/stMemoryStressTest/mload32bitBound2Filler.json b/src/GeneralStateTestsFiller/stMemoryStressTest/mload32bitBound2Filler.json
index 674c3ff92..50d43493d 100644
--- a/src/GeneralStateTestsFiller/stMemoryStressTest/mload32bitBound2Filler.json
+++ b/src/GeneralStateTestsFiller/stMemoryStressTest/mload32bitBound2Filler.json
@@ -15,7 +15,7 @@
                     "gas" : 1,
                     "value" : -1
                 },
-                "network" : "Frontier",
+                "network" : ["Frontier"],
                 "result" : {
                     "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
                         "balance" : "0x0de0b6b3a7640000",
diff --git a/src/GeneralStateTestsFiller/stMemoryStressTest/mload32bitBound_return2Filler.json b/src/GeneralStateTestsFiller/stMemoryStressTest/mload32bitBound_return2Filler.json
index f9d4571da..7c2b56320 100644
--- a/src/GeneralStateTestsFiller/stMemoryStressTest/mload32bitBound_return2Filler.json
+++ b/src/GeneralStateTestsFiller/stMemoryStressTest/mload32bitBound_return2Filler.json
@@ -15,7 +15,7 @@
                     "gas" : -1,
                     "value" : -1
                 },
-                "network" : "Frontier",
+                "network" : ["Frontier"],
                 "result" : {
                     "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
                 	"storage" : {
diff --git a/src/GeneralStateTestsFiller/stMemoryStressTest/mload32bitBound_returnFiller.json b/src/GeneralStateTestsFiller/stMemoryStressTest/mload32bitBound_returnFiller.json
index 84c11bff8..b1a3ce906 100644
--- a/src/GeneralStateTestsFiller/stMemoryStressTest/mload32bitBound_returnFiller.json
+++ b/src/GeneralStateTestsFiller/stMemoryStressTest/mload32bitBound_returnFiller.json
@@ -15,7 +15,7 @@
                     "gas" : -1,
                     "value" : -1
                 },
-                "network" : "Frontier",
+                "network" : ["Frontier"],
                 "result" : {
                     "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
                 	"storage" : {
diff --git a/src/GeneralStateTestsFiller/stMemoryTest/callDataCopyOffsetFiller.json b/src/GeneralStateTestsFiller/stMemoryTest/callDataCopyOffsetFiller.json
index f4f2cb077..ad5959163 100644
--- a/src/GeneralStateTestsFiller/stMemoryTest/callDataCopyOffsetFiller.json
+++ b/src/GeneralStateTestsFiller/stMemoryTest/callDataCopyOffsetFiller.json
@@ -19,7 +19,7 @@
                 "result" : {
                     "eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee" : {
                         "storage" : {
-                            "0x" : "0xffffffffffffffffffffffffffffffff"
+                            "0x00" : "0xffffffffffffffffffffffffffffffff"
                         }
                     }
                 }
diff --git a/src/GeneralStateTestsFiller/stMemoryTest/calldatacopy_dejavu2Filler.json b/src/GeneralStateTestsFiller/stMemoryTest/calldatacopy_dejavu2Filler.json
index 3796aefa8..bf6b7a826 100644
--- a/src/GeneralStateTestsFiller/stMemoryTest/calldatacopy_dejavu2Filler.json
+++ b/src/GeneralStateTestsFiller/stMemoryTest/calldatacopy_dejavu2Filler.json
@@ -15,7 +15,7 @@
                     "gas" : -1,
                     "value" : -1
                 },
-                "network" : "Frontier",
+                "network" : ["Frontier"],
                 "result" : {
                     "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
                         "balance" : "0x0de0b6b3a764000a",
diff --git a/src/GeneralStateTestsFiller/stMemoryTest/calldatacopy_dejavuFiller.json b/src/GeneralStateTestsFiller/stMemoryTest/calldatacopy_dejavuFiller.json
index 26d519519..b7b42e15c 100644
--- a/src/GeneralStateTestsFiller/stMemoryTest/calldatacopy_dejavuFiller.json
+++ b/src/GeneralStateTestsFiller/stMemoryTest/calldatacopy_dejavuFiller.json
@@ -15,7 +15,7 @@
                     "gas" : -1,
                     "value" : -1
                 },
-                "network" : "Frontier",
+                "network" : ["Frontier"],
                 "result" : {
                     "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
                         "balance" : "0x0de0b6b3a7640000",
diff --git a/src/GeneralStateTestsFiller/stMemoryTest/codeCopyOffsetFiller.json b/src/GeneralStateTestsFiller/stMemoryTest/codeCopyOffsetFiller.json
index 4b44d6d31..3a033d98e 100644
--- a/src/GeneralStateTestsFiller/stMemoryTest/codeCopyOffsetFiller.json
+++ b/src/GeneralStateTestsFiller/stMemoryTest/codeCopyOffsetFiller.json
@@ -19,7 +19,7 @@
                 "result" : {
                     "eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee" : {
                         "storage" : {
-                            "0x" : "0xffffffffffffffffffffffffffffffff"
+                            "0x00" : "0xffffffffffffffffffffffffffffffff"
                         }
                     }
                 }
diff --git a/src/GeneralStateTestsFiller/stMemoryTest/codecopy_dejavu2Filler.json b/src/GeneralStateTestsFiller/stMemoryTest/codecopy_dejavu2Filler.json
index 249f87dc2..980ec13e8 100644
--- a/src/GeneralStateTestsFiller/stMemoryTest/codecopy_dejavu2Filler.json
+++ b/src/GeneralStateTestsFiller/stMemoryTest/codecopy_dejavu2Filler.json
@@ -15,7 +15,7 @@
                     "gas" : -1,
                     "value" : -1
                 },
-                "network" : "Frontier",
+                "network" : ["Frontier"],
                 "result" : {
                     "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
                         "balance" : "0x0de0b6b3a764000a",
diff --git a/src/GeneralStateTestsFiller/stMemoryTest/codecopy_dejavuFiller.json b/src/GeneralStateTestsFiller/stMemoryTest/codecopy_dejavuFiller.json
index e0efe8dc4..2ff906dab 100644
--- a/src/GeneralStateTestsFiller/stMemoryTest/codecopy_dejavuFiller.json
+++ b/src/GeneralStateTestsFiller/stMemoryTest/codecopy_dejavuFiller.json
@@ -15,7 +15,7 @@
                     "gas" : -1,
                     "value" : -1
                 },
-                "network" : "Frontier",
+                "network" : ["Frontier"],
                 "result" : {
                     "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
                         "balance" : "0x0de0b6b3a7640000",
diff --git a/src/GeneralStateTestsFiller/stMemoryTest/extcodecopy_dejavuFiller.json b/src/GeneralStateTestsFiller/stMemoryTest/extcodecopy_dejavuFiller.json
index 4dbb62311..8feef8ea7 100644
--- a/src/GeneralStateTestsFiller/stMemoryTest/extcodecopy_dejavuFiller.json
+++ b/src/GeneralStateTestsFiller/stMemoryTest/extcodecopy_dejavuFiller.json
@@ -15,7 +15,7 @@
                     "gas" : -1,
                     "value" : -1
                 },
-                "network" : "Frontier",
+                "network" : ["Frontier"],
                 "result" : {
                     "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
                         "balance" : "0x0de0b6b3a7640000",
diff --git a/src/GeneralStateTestsFiller/stMemoryTest/log1_dejavuFiller.json b/src/GeneralStateTestsFiller/stMemoryTest/log1_dejavuFiller.json
index f48833a99..53480080f 100644
--- a/src/GeneralStateTestsFiller/stMemoryTest/log1_dejavuFiller.json
+++ b/src/GeneralStateTestsFiller/stMemoryTest/log1_dejavuFiller.json
@@ -15,7 +15,7 @@
                     "gas" : -1,
                     "value" : -1
                 },
-                "network" : "Frontier",
+                "network" : ["Frontier"],
                 "result" : {
                     "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
                         "balance" : "0x0de0b6b3a7640000",
diff --git a/src/GeneralStateTestsFiller/stMemoryTest/log2_dejavuFiller.json b/src/GeneralStateTestsFiller/stMemoryTest/log2_dejavuFiller.json
index 6f2af846b..bd9118580 100644
--- a/src/GeneralStateTestsFiller/stMemoryTest/log2_dejavuFiller.json
+++ b/src/GeneralStateTestsFiller/stMemoryTest/log2_dejavuFiller.json
@@ -15,7 +15,7 @@
                     "gas" : -1,
                     "value" : -1
                 },
-                "network" : "Frontier",
+                "network" : ["Frontier"],
                 "result" : {
                     "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
                         "balance" : "0x0de0b6b3a7640000",
diff --git a/src/GeneralStateTestsFiller/stMemoryTest/log3_dejavuFiller.json b/src/GeneralStateTestsFiller/stMemoryTest/log3_dejavuFiller.json
index 24d7a71e0..050416205 100644
--- a/src/GeneralStateTestsFiller/stMemoryTest/log3_dejavuFiller.json
+++ b/src/GeneralStateTestsFiller/stMemoryTest/log3_dejavuFiller.json
@@ -15,7 +15,7 @@
                     "gas" : -1,
                     "value" : -1
                 },
-                "network" : "Frontier",
+                "network" : ["Frontier"],
                 "result" : {
                     "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
                         "balance" : "0x0de0b6b3a7640000",
diff --git a/src/GeneralStateTestsFiller/stMemoryTest/log4_dejavuFiller.json b/src/GeneralStateTestsFiller/stMemoryTest/log4_dejavuFiller.json
index 1ff339155..48780ed73 100644
--- a/src/GeneralStateTestsFiller/stMemoryTest/log4_dejavuFiller.json
+++ b/src/GeneralStateTestsFiller/stMemoryTest/log4_dejavuFiller.json
@@ -15,7 +15,7 @@
                     "gas" : -1,
                     "value" : -1
                 },
-                "network" : "Frontier",
+                "network" : ["Frontier"],
                 "result" : {
                     "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
                         "balance" : "0x0de0b6b3a7640000",
diff --git a/src/GeneralStateTestsFiller/stMemoryTest/mem0b_singleByteFiller.json b/src/GeneralStateTestsFiller/stMemoryTest/mem0b_singleByteFiller.json
index 319aed3b2..43913de85 100644
--- a/src/GeneralStateTestsFiller/stMemoryTest/mem0b_singleByteFiller.json
+++ b/src/GeneralStateTestsFiller/stMemoryTest/mem0b_singleByteFiller.json
@@ -15,7 +15,7 @@
                     "gas" : -1,
                     "value" : -1
                 },
-                "network" : "Frontier",
+                "network" : ["Frontier"],
                 "result" : {
                     "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
                         "balance" : "0x0de0b6b3a764000a",
diff --git a/src/GeneralStateTestsFiller/stMemoryTest/mem31b_singleByteFiller.json b/src/GeneralStateTestsFiller/stMemoryTest/mem31b_singleByteFiller.json
index 0529698ab..e428a5285 100644
--- a/src/GeneralStateTestsFiller/stMemoryTest/mem31b_singleByteFiller.json
+++ b/src/GeneralStateTestsFiller/stMemoryTest/mem31b_singleByteFiller.json
@@ -15,7 +15,7 @@
                     "gas" : -1,
                     "value" : -1
                 },
-                "network" : "Frontier",
+                "network" : ["Frontier"],
                 "result" : {
                     "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
                         "balance" : "0x0de0b6b3a764000a",
diff --git a/src/GeneralStateTestsFiller/stMemoryTest/mem32b_singleByteFiller.json b/src/GeneralStateTestsFiller/stMemoryTest/mem32b_singleByteFiller.json
index 2c4f949c8..bb901daca 100644
--- a/src/GeneralStateTestsFiller/stMemoryTest/mem32b_singleByteFiller.json
+++ b/src/GeneralStateTestsFiller/stMemoryTest/mem32b_singleByteFiller.json
@@ -15,7 +15,7 @@
                     "gas" : -1,
                     "value" : -1
                 },
-                "network" : "Frontier",
+                "network" : ["Frontier"],
                 "result" : {
                     "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
                         "balance" : "0x0de0b6b3a764000a",
diff --git a/src/GeneralStateTestsFiller/stMemoryTest/mem32kb+1Filler.json b/src/GeneralStateTestsFiller/stMemoryTest/mem32kb+1Filler.json
index 5a7372c9c..3571e8e67 100644
--- a/src/GeneralStateTestsFiller/stMemoryTest/mem32kb+1Filler.json
+++ b/src/GeneralStateTestsFiller/stMemoryTest/mem32kb+1Filler.json
@@ -15,7 +15,7 @@
                     "gas" : -1,
                     "value" : -1
                 },
-                "network" : "Frontier",
+                "network" : ["Frontier"],
                 "result" : {
                     "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
                         "balance" : "0x0de0b6b3a764000a",
diff --git a/src/GeneralStateTestsFiller/stMemoryTest/mem32kb+31Filler.json b/src/GeneralStateTestsFiller/stMemoryTest/mem32kb+31Filler.json
index 84a41582b..4d7c5aa13 100644
--- a/src/GeneralStateTestsFiller/stMemoryTest/mem32kb+31Filler.json
+++ b/src/GeneralStateTestsFiller/stMemoryTest/mem32kb+31Filler.json
@@ -15,7 +15,7 @@
                     "gas" : -1,
                     "value" : -1
                 },
-                "network" : "Frontier",
+                "network" : ["Frontier"],
                 "result" : {
                     "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
                         "balance" : "0x0de0b6b3a764000a",
diff --git a/src/GeneralStateTestsFiller/stMemoryTest/mem32kb+32Filler.json b/src/GeneralStateTestsFiller/stMemoryTest/mem32kb+32Filler.json
index 298d7b55c..3de21d87f 100644
--- a/src/GeneralStateTestsFiller/stMemoryTest/mem32kb+32Filler.json
+++ b/src/GeneralStateTestsFiller/stMemoryTest/mem32kb+32Filler.json
@@ -15,7 +15,7 @@
                     "gas" : -1,
                     "value" : -1
                 },
-                "network" : "Frontier",
+                "network" : ["Frontier"],
                 "result" : {
                     "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
                         "balance" : "0x0de0b6b3a764000a",
diff --git a/src/GeneralStateTestsFiller/stMemoryTest/mem32kb+33Filler.json b/src/GeneralStateTestsFiller/stMemoryTest/mem32kb+33Filler.json
index d929cf594..54745b5bb 100644
--- a/src/GeneralStateTestsFiller/stMemoryTest/mem32kb+33Filler.json
+++ b/src/GeneralStateTestsFiller/stMemoryTest/mem32kb+33Filler.json
@@ -15,7 +15,7 @@
                     "gas" : -1,
                     "value" : -1
                 },
-                "network" : "Frontier",
+                "network" : ["Frontier"],
                 "result" : {
                     "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
                         "balance" : "0x0de0b6b3a764000a",
diff --git a/src/GeneralStateTestsFiller/stMemoryTest/mem32kb-1Filler.json b/src/GeneralStateTestsFiller/stMemoryTest/mem32kb-1Filler.json
index 295802e25..c3c7a37b3 100644
--- a/src/GeneralStateTestsFiller/stMemoryTest/mem32kb-1Filler.json
+++ b/src/GeneralStateTestsFiller/stMemoryTest/mem32kb-1Filler.json
@@ -15,7 +15,7 @@
                     "gas" : -1,
                     "value" : -1
                 },
-                "network" : "Frontier",
+                "network" : ["Frontier"],
                 "result" : {
                     "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
                         "balance" : "0x0de0b6b3a764000a",
diff --git a/src/GeneralStateTestsFiller/stMemoryTest/mem32kb-31Filler.json b/src/GeneralStateTestsFiller/stMemoryTest/mem32kb-31Filler.json
index 0164a3cff..9371c23b6 100644
--- a/src/GeneralStateTestsFiller/stMemoryTest/mem32kb-31Filler.json
+++ b/src/GeneralStateTestsFiller/stMemoryTest/mem32kb-31Filler.json
@@ -15,7 +15,7 @@
                     "gas" : -1,
                     "value" : -1
                 },
-                "network" : "Frontier",
+                "network" : ["Frontier"],
                 "result" : {
                     "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
                         "balance" : "0x0de0b6b3a764000a",
diff --git a/src/GeneralStateTestsFiller/stMemoryTest/mem32kb-32Filler.json b/src/GeneralStateTestsFiller/stMemoryTest/mem32kb-32Filler.json
index 5bb4fbfce..9e530ac58 100644
--- a/src/GeneralStateTestsFiller/stMemoryTest/mem32kb-32Filler.json
+++ b/src/GeneralStateTestsFiller/stMemoryTest/mem32kb-32Filler.json
@@ -15,7 +15,7 @@
                     "gas" : -1,
                     "value" : -1
                 },
-                "network" : "Frontier",
+                "network" : ["Frontier"],
                 "result" : {
                     "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
                         "balance" : "0x0de0b6b3a764000a",
diff --git a/src/GeneralStateTestsFiller/stMemoryTest/mem32kb-33Filler.json b/src/GeneralStateTestsFiller/stMemoryTest/mem32kb-33Filler.json
index 39b57709b..ca5c7ae27 100644
--- a/src/GeneralStateTestsFiller/stMemoryTest/mem32kb-33Filler.json
+++ b/src/GeneralStateTestsFiller/stMemoryTest/mem32kb-33Filler.json
@@ -15,7 +15,7 @@
                     "gas" : -1,
                     "value" : -1
                 },
-                "network" : "Frontier",
+                "network" : ["Frontier"],
                 "result" : {
                     "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
                         "balance" : "0x0de0b6b3a764000a",
diff --git a/src/GeneralStateTestsFiller/stMemoryTest/mem32kbFiller.json b/src/GeneralStateTestsFiller/stMemoryTest/mem32kbFiller.json
index 13ec00f35..4eb1038c2 100644
--- a/src/GeneralStateTestsFiller/stMemoryTest/mem32kbFiller.json
+++ b/src/GeneralStateTestsFiller/stMemoryTest/mem32kbFiller.json
@@ -15,7 +15,7 @@
                     "gas" : -1,
                     "value" : -1
                 },
-                "network" : "Frontier",
+                "network" : ["Frontier"],
                 "result" : {
                     "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
                         "balance" : "0x0de0b6b3a764000a",
diff --git a/src/GeneralStateTestsFiller/stMemoryTest/mem32kb_singleByte+1Filler.json b/src/GeneralStateTestsFiller/stMemoryTest/mem32kb_singleByte+1Filler.json
index 0ae8fcccb..b4e899e24 100644
--- a/src/GeneralStateTestsFiller/stMemoryTest/mem32kb_singleByte+1Filler.json
+++ b/src/GeneralStateTestsFiller/stMemoryTest/mem32kb_singleByte+1Filler.json
@@ -15,7 +15,7 @@
                     "gas" : -1,
                     "value" : -1
                 },
-                "network" : "Frontier",
+                "network" : ["Frontier"],
                 "result" : {
                     "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
                         "balance" : "0x0de0b6b3a764000a",
diff --git a/src/GeneralStateTestsFiller/stMemoryTest/mem32kb_singleByte+31Filler.json b/src/GeneralStateTestsFiller/stMemoryTest/mem32kb_singleByte+31Filler.json
index d14e623f0..021256871 100644
--- a/src/GeneralStateTestsFiller/stMemoryTest/mem32kb_singleByte+31Filler.json
+++ b/src/GeneralStateTestsFiller/stMemoryTest/mem32kb_singleByte+31Filler.json
@@ -15,7 +15,7 @@
                     "gas" : -1,
                     "value" : -1
                 },
-                "network" : "Frontier",
+                "network" : ["Frontier"],
                 "result" : {
                     "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
                         "balance" : "0x0de0b6b3a764000a",
diff --git a/src/GeneralStateTestsFiller/stMemoryTest/mem32kb_singleByte+32Filler.json b/src/GeneralStateTestsFiller/stMemoryTest/mem32kb_singleByte+32Filler.json
index cc630ee6d..18e106a09 100644
--- a/src/GeneralStateTestsFiller/stMemoryTest/mem32kb_singleByte+32Filler.json
+++ b/src/GeneralStateTestsFiller/stMemoryTest/mem32kb_singleByte+32Filler.json
@@ -15,7 +15,7 @@
                     "gas" : -1,
                     "value" : -1
                 },
-                "network" : "Frontier",
+                "network" : ["Frontier"],
                 "result" : {
                     "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
                         "balance" : "0x0de0b6b3a764000a",
diff --git a/src/GeneralStateTestsFiller/stMemoryTest/mem32kb_singleByte+33Filler.json b/src/GeneralStateTestsFiller/stMemoryTest/mem32kb_singleByte+33Filler.json
index 048718998..8d103c9ea 100644
--- a/src/GeneralStateTestsFiller/stMemoryTest/mem32kb_singleByte+33Filler.json
+++ b/src/GeneralStateTestsFiller/stMemoryTest/mem32kb_singleByte+33Filler.json
@@ -15,7 +15,7 @@
                     "gas" : -1,
                     "value" : -1
                 },
-                "network" : "Frontier",
+                "network" : ["Frontier"],
                 "result" : {
                     "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
                         "balance" : "0x0de0b6b3a764000a",
diff --git a/src/GeneralStateTestsFiller/stMemoryTest/mem32kb_singleByte-1Filler.json b/src/GeneralStateTestsFiller/stMemoryTest/mem32kb_singleByte-1Filler.json
index 0584c2ea0..d6cbb45f8 100644
--- a/src/GeneralStateTestsFiller/stMemoryTest/mem32kb_singleByte-1Filler.json
+++ b/src/GeneralStateTestsFiller/stMemoryTest/mem32kb_singleByte-1Filler.json
@@ -15,7 +15,7 @@
                     "gas" : -1,
                     "value" : -1
                 },
-                "network" : "Frontier",
+                "network" : ["Frontier"],
                 "result" : {
                     "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
                         "balance" : "0x0de0b6b3a764000a",
diff --git a/src/GeneralStateTestsFiller/stMemoryTest/mem32kb_singleByte-31Filler.json b/src/GeneralStateTestsFiller/stMemoryTest/mem32kb_singleByte-31Filler.json
index 1c61257e2..f1456d29b 100644
--- a/src/GeneralStateTestsFiller/stMemoryTest/mem32kb_singleByte-31Filler.json
+++ b/src/GeneralStateTestsFiller/stMemoryTest/mem32kb_singleByte-31Filler.json
@@ -15,7 +15,7 @@
                     "gas" : -1,
                     "value" : -1
                 },
-                "network" : "Frontier",
+                "network" : ["Frontier"],
                 "result" : {
                     "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
                         "balance" : "0x0de0b6b3a764000a",
diff --git a/src/GeneralStateTestsFiller/stMemoryTest/mem32kb_singleByte-32Filler.json b/src/GeneralStateTestsFiller/stMemoryTest/mem32kb_singleByte-32Filler.json
index 227bc850d..3dc731feb 100644
--- a/src/GeneralStateTestsFiller/stMemoryTest/mem32kb_singleByte-32Filler.json
+++ b/src/GeneralStateTestsFiller/stMemoryTest/mem32kb_singleByte-32Filler.json
@@ -15,7 +15,7 @@
                     "gas" : -1,
                     "value" : -1
                 },
-                "network" : "Frontier",
+                "network" : ["Frontier"],
                 "result" : {
                     "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
                         "balance" : "0x0de0b6b3a764000a",
diff --git a/src/GeneralStateTestsFiller/stMemoryTest/mem32kb_singleByte-33Filler.json b/src/GeneralStateTestsFiller/stMemoryTest/mem32kb_singleByte-33Filler.json
index ba17d6fd1..515793af4 100644
--- a/src/GeneralStateTestsFiller/stMemoryTest/mem32kb_singleByte-33Filler.json
+++ b/src/GeneralStateTestsFiller/stMemoryTest/mem32kb_singleByte-33Filler.json
@@ -15,7 +15,7 @@
                     "gas" : -1,
                     "value" : -1
                 },
-                "network" : "Frontier",
+                "network" : ["Frontier"],
                 "result" : {
                     "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
                         "balance" : "0x0de0b6b3a764000a",
diff --git a/src/GeneralStateTestsFiller/stMemoryTest/mem32kb_singleByteFiller.json b/src/GeneralStateTestsFiller/stMemoryTest/mem32kb_singleByteFiller.json
index e58a05cca..ba3a3c77e 100644
--- a/src/GeneralStateTestsFiller/stMemoryTest/mem32kb_singleByteFiller.json
+++ b/src/GeneralStateTestsFiller/stMemoryTest/mem32kb_singleByteFiller.json
@@ -15,7 +15,7 @@
                     "gas" : -1,
                     "value" : -1
                 },
-                "network" : "Frontier",
+                "network" : ["Frontier"],
                 "result" : {
                     "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
                         "balance" : "0x0de0b6b3a764000a",
diff --git a/src/GeneralStateTestsFiller/stMemoryTest/mem33b_singleByteFiller.json b/src/GeneralStateTestsFiller/stMemoryTest/mem33b_singleByteFiller.json
index 7de6b7581..d12c5b313 100644
--- a/src/GeneralStateTestsFiller/stMemoryTest/mem33b_singleByteFiller.json
+++ b/src/GeneralStateTestsFiller/stMemoryTest/mem33b_singleByteFiller.json
@@ -15,7 +15,7 @@
                     "gas" : -1,
                     "value" : -1
                 },
-                "network" : "Frontier",
+                "network" : ["Frontier"],
                 "result" : {
                     "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
                         "balance" : "0x0de0b6b3a764000a",
diff --git a/src/GeneralStateTestsFiller/stMemoryTest/mem64kb+1Filler.json b/src/GeneralStateTestsFiller/stMemoryTest/mem64kb+1Filler.json
index 03fcf8315..1a1f3cd23 100644
--- a/src/GeneralStateTestsFiller/stMemoryTest/mem64kb+1Filler.json
+++ b/src/GeneralStateTestsFiller/stMemoryTest/mem64kb+1Filler.json
@@ -15,7 +15,7 @@
                     "gas" : -1,
                     "value" : -1
                 },
-                "network" : "Frontier",
+                "network" : ["Frontier"],
                 "result" : {
                     "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
                         "balance" : "0x0de0b6b3a764000a",
diff --git a/src/GeneralStateTestsFiller/stMemoryTest/mem64kb+31Filler.json b/src/GeneralStateTestsFiller/stMemoryTest/mem64kb+31Filler.json
index f26d85793..ecd049c9d 100644
--- a/src/GeneralStateTestsFiller/stMemoryTest/mem64kb+31Filler.json
+++ b/src/GeneralStateTestsFiller/stMemoryTest/mem64kb+31Filler.json
@@ -15,7 +15,7 @@
                     "gas" : -1,
                     "value" : -1
                 },
-                "network" : "Frontier",
+                "network" : ["Frontier"],
                 "result" : {
                     "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
                         "balance" : "0x0de0b6b3a764000a",
diff --git a/src/GeneralStateTestsFiller/stMemoryTest/mem64kb+32Filler.json b/src/GeneralStateTestsFiller/stMemoryTest/mem64kb+32Filler.json
index 42dfc5f49..62b9dabc2 100644
--- a/src/GeneralStateTestsFiller/stMemoryTest/mem64kb+32Filler.json
+++ b/src/GeneralStateTestsFiller/stMemoryTest/mem64kb+32Filler.json
@@ -15,7 +15,7 @@
                     "gas" : -1,
                     "value" : -1
                 },
-                "network" : "Frontier",
+                "network" : ["Frontier"],
                 "result" : {
                     "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
                         "balance" : "0x0de0b6b3a764000a",
diff --git a/src/GeneralStateTestsFiller/stMemoryTest/mem64kb+33Filler.json b/src/GeneralStateTestsFiller/stMemoryTest/mem64kb+33Filler.json
index 0bffcf794..861c2d88f 100644
--- a/src/GeneralStateTestsFiller/stMemoryTest/mem64kb+33Filler.json
+++ b/src/GeneralStateTestsFiller/stMemoryTest/mem64kb+33Filler.json
@@ -15,7 +15,7 @@
                     "gas" : -1,
                     "value" : -1
                 },
-                "network" : "Frontier",
+                "network" : ["Frontier"],
                 "result" : {
                     "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
                         "balance" : "0x0de0b6b3a764000a",
diff --git a/src/GeneralStateTestsFiller/stMemoryTest/mem64kb-1Filler.json b/src/GeneralStateTestsFiller/stMemoryTest/mem64kb-1Filler.json
index 912d3ada4..acba5cbbc 100644
--- a/src/GeneralStateTestsFiller/stMemoryTest/mem64kb-1Filler.json
+++ b/src/GeneralStateTestsFiller/stMemoryTest/mem64kb-1Filler.json
@@ -15,7 +15,7 @@
                     "gas" : -1,
                     "value" : -1
                 },
-                "network" : "Frontier",
+                "network" : ["Frontier"],
                 "result" : {
                     "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
                         "balance" : "0x0de0b6b3a764000a",
diff --git a/src/GeneralStateTestsFiller/stMemoryTest/mem64kb-31Filler.json b/src/GeneralStateTestsFiller/stMemoryTest/mem64kb-31Filler.json
index 2a2f1c4b1..71d3ffdc5 100644
--- a/src/GeneralStateTestsFiller/stMemoryTest/mem64kb-31Filler.json
+++ b/src/GeneralStateTestsFiller/stMemoryTest/mem64kb-31Filler.json
@@ -15,7 +15,7 @@
                     "gas" : -1,
                     "value" : -1
                 },
-                "network" : "Frontier",
+                "network" : ["Frontier"],
                 "result" : {
                     "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
                         "balance" : "0x0de0b6b3a764000a",
diff --git a/src/GeneralStateTestsFiller/stMemoryTest/mem64kb-32Filler.json b/src/GeneralStateTestsFiller/stMemoryTest/mem64kb-32Filler.json
index d8adf1b81..f4b40d270 100644
--- a/src/GeneralStateTestsFiller/stMemoryTest/mem64kb-32Filler.json
+++ b/src/GeneralStateTestsFiller/stMemoryTest/mem64kb-32Filler.json
@@ -15,7 +15,7 @@
                     "gas" : -1,
                     "value" : -1
                 },
-                "network" : "Frontier",
+                "network" : ["Frontier"],
                 "result" : {
                     "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
                         "balance" : "0x0de0b6b3a764000a",
diff --git a/src/GeneralStateTestsFiller/stMemoryTest/mem64kb-33Filler.json b/src/GeneralStateTestsFiller/stMemoryTest/mem64kb-33Filler.json
index e89026ee1..242167dae 100644
--- a/src/GeneralStateTestsFiller/stMemoryTest/mem64kb-33Filler.json
+++ b/src/GeneralStateTestsFiller/stMemoryTest/mem64kb-33Filler.json
@@ -15,7 +15,7 @@
                     "gas" : -1,
                     "value" : -1
                 },
-                "network" : "Frontier",
+                "network" : ["Frontier"],
                 "result" : {
                     "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
                         "balance" : "0x0de0b6b3a764000a",
diff --git a/src/GeneralStateTestsFiller/stMemoryTest/mem64kbFiller.json b/src/GeneralStateTestsFiller/stMemoryTest/mem64kbFiller.json
index 2a2236b27..d9f66d914 100644
--- a/src/GeneralStateTestsFiller/stMemoryTest/mem64kbFiller.json
+++ b/src/GeneralStateTestsFiller/stMemoryTest/mem64kbFiller.json
@@ -15,7 +15,7 @@
                     "gas" : -1,
                     "value" : -1
                 },
-                "network" : "Frontier",
+                "network" : ["Frontier"],
                 "result" : {
                     "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
                         "balance" : "0x0de0b6b3a764000a",
diff --git a/src/GeneralStateTestsFiller/stMemoryTest/mem64kb_singleByte+1Filler.json b/src/GeneralStateTestsFiller/stMemoryTest/mem64kb_singleByte+1Filler.json
index 64e9f3b0f..673680f76 100644
--- a/src/GeneralStateTestsFiller/stMemoryTest/mem64kb_singleByte+1Filler.json
+++ b/src/GeneralStateTestsFiller/stMemoryTest/mem64kb_singleByte+1Filler.json
@@ -15,7 +15,7 @@
                     "gas" : -1,
                     "value" : -1
                 },
-                "network" : "Frontier",
+                "network" : ["Frontier"],
                 "result" : {
                     "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
                         "balance" : "0x0de0b6b3a764000a",
diff --git a/src/GeneralStateTestsFiller/stMemoryTest/mem64kb_singleByte+31Filler.json b/src/GeneralStateTestsFiller/stMemoryTest/mem64kb_singleByte+31Filler.json
index a2fe6e4ee..0c7ad5809 100644
--- a/src/GeneralStateTestsFiller/stMemoryTest/mem64kb_singleByte+31Filler.json
+++ b/src/GeneralStateTestsFiller/stMemoryTest/mem64kb_singleByte+31Filler.json
@@ -15,7 +15,7 @@
                     "gas" : -1,
                     "value" : -1
                 },
-                "network" : "Frontier",
+                "network" : ["Frontier"],
                 "result" : {
                     "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
                         "balance" : "0x0de0b6b3a764000a",
diff --git a/src/GeneralStateTestsFiller/stMemoryTest/mem64kb_singleByte+32Filler.json b/src/GeneralStateTestsFiller/stMemoryTest/mem64kb_singleByte+32Filler.json
index 25fa927ad..ba3236371 100644
--- a/src/GeneralStateTestsFiller/stMemoryTest/mem64kb_singleByte+32Filler.json
+++ b/src/GeneralStateTestsFiller/stMemoryTest/mem64kb_singleByte+32Filler.json
@@ -15,7 +15,7 @@
                     "gas" : -1,
                     "value" : -1
                 },
-                "network" : "Frontier",
+                "network" : ["Frontier"],
                 "result" : {
                     "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
                         "balance" : "0x0de0b6b3a764000a",
diff --git a/src/GeneralStateTestsFiller/stMemoryTest/mem64kb_singleByte+33Filler.json b/src/GeneralStateTestsFiller/stMemoryTest/mem64kb_singleByte+33Filler.json
index 4a78c6f51..b5a7743ba 100644
--- a/src/GeneralStateTestsFiller/stMemoryTest/mem64kb_singleByte+33Filler.json
+++ b/src/GeneralStateTestsFiller/stMemoryTest/mem64kb_singleByte+33Filler.json
@@ -15,7 +15,7 @@
                     "gas" : -1,
                     "value" : -1
                 },
-                "network" : "Frontier",
+                "network" : ["Frontier"],
                 "result" : {
                     "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
                         "balance" : "0x0de0b6b3a764000a",
diff --git a/src/GeneralStateTestsFiller/stMemoryTest/mem64kb_singleByte-1Filler.json b/src/GeneralStateTestsFiller/stMemoryTest/mem64kb_singleByte-1Filler.json
index bf0ad5144..c4c9141d0 100644
--- a/src/GeneralStateTestsFiller/stMemoryTest/mem64kb_singleByte-1Filler.json
+++ b/src/GeneralStateTestsFiller/stMemoryTest/mem64kb_singleByte-1Filler.json
@@ -15,7 +15,7 @@
                     "gas" : -1,
                     "value" : -1
                 },
-                "network" : "Frontier",
+                "network" : ["Frontier"],
                 "result" : {
                     "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
                         "balance" : "0x0de0b6b3a764000a",
diff --git a/src/GeneralStateTestsFiller/stMemoryTest/mem64kb_singleByte-31Filler.json b/src/GeneralStateTestsFiller/stMemoryTest/mem64kb_singleByte-31Filler.json
index 7ab559d46..cedb873e5 100644
--- a/src/GeneralStateTestsFiller/stMemoryTest/mem64kb_singleByte-31Filler.json
+++ b/src/GeneralStateTestsFiller/stMemoryTest/mem64kb_singleByte-31Filler.json
@@ -15,7 +15,7 @@
                     "gas" : -1,
                     "value" : -1
                 },
-                "network" : "Frontier",
+                "network" : ["Frontier"],
                 "result" : {
                     "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
                         "balance" : "0x0de0b6b3a764000a",
diff --git a/src/GeneralStateTestsFiller/stMemoryTest/mem64kb_singleByte-32Filler.json b/src/GeneralStateTestsFiller/stMemoryTest/mem64kb_singleByte-32Filler.json
index c4ca259cd..3fad76555 100644
--- a/src/GeneralStateTestsFiller/stMemoryTest/mem64kb_singleByte-32Filler.json
+++ b/src/GeneralStateTestsFiller/stMemoryTest/mem64kb_singleByte-32Filler.json
@@ -15,7 +15,7 @@
                     "gas" : -1,
                     "value" : -1
                 },
-                "network" : "Frontier",
+                "network" : ["Frontier"],
                 "result" : {
                     "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
                         "balance" : "0x0de0b6b3a764000a",
diff --git a/src/GeneralStateTestsFiller/stMemoryTest/mem64kb_singleByte-33Filler.json b/src/GeneralStateTestsFiller/stMemoryTest/mem64kb_singleByte-33Filler.json
index ace2c1178..f5259c059 100644
--- a/src/GeneralStateTestsFiller/stMemoryTest/mem64kb_singleByte-33Filler.json
+++ b/src/GeneralStateTestsFiller/stMemoryTest/mem64kb_singleByte-33Filler.json
@@ -15,7 +15,7 @@
                     "gas" : -1,
                     "value" : -1
                 },
-                "network" : "Frontier",
+                "network" : ["Frontier"],
                 "result" : {
                     "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
                         "balance" : "0x0de0b6b3a764000a",
diff --git a/src/GeneralStateTestsFiller/stMemoryTest/mem64kb_singleByteFiller.json b/src/GeneralStateTestsFiller/stMemoryTest/mem64kb_singleByteFiller.json
index 32e8b3a80..872c849e9 100644
--- a/src/GeneralStateTestsFiller/stMemoryTest/mem64kb_singleByteFiller.json
+++ b/src/GeneralStateTestsFiller/stMemoryTest/mem64kb_singleByteFiller.json
@@ -15,7 +15,7 @@
                     "gas" : -1,
                     "value" : -1
                 },
-                "network" : "Frontier",
+                "network" : ["Frontier"],
                 "result" : {
                     "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
                         "balance" : "0x0de0b6b3a764000a",
diff --git a/src/GeneralStateTestsFiller/stMemoryTest/memReturnFiller.json b/src/GeneralStateTestsFiller/stMemoryTest/memReturnFiller.json
index a270cd9f7..276059d45 100644
--- a/src/GeneralStateTestsFiller/stMemoryTest/memReturnFiller.json
+++ b/src/GeneralStateTestsFiller/stMemoryTest/memReturnFiller.json
@@ -15,7 +15,7 @@
                     "gas" : -1,
                     "value" : -1
                 },
-                "network" : "Frontier",
+                "network" : ["Frontier"],
                 "result" : {
                     "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
                         "balance" : "0x0de0b6b3a764000a",
diff --git a/src/GeneralStateTestsFiller/stMemoryTest/mload16bitBoundFiller.json b/src/GeneralStateTestsFiller/stMemoryTest/mload16bitBoundFiller.json
index c11aadbbb..c385565f9 100644
--- a/src/GeneralStateTestsFiller/stMemoryTest/mload16bitBoundFiller.json
+++ b/src/GeneralStateTestsFiller/stMemoryTest/mload16bitBoundFiller.json
@@ -15,7 +15,7 @@
                     "gas" : -1,
                     "value" : -1
                 },
-                "network" : "Frontier",
+                "network" : ["Frontier"],
                 "result" : {
                     "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
                         "balance" : "0x0de0b6b3a764000a",
diff --git a/src/GeneralStateTestsFiller/stMemoryTest/mload8bitBoundFiller.json b/src/GeneralStateTestsFiller/stMemoryTest/mload8bitBoundFiller.json
index 087b135cb..005696aa6 100644
--- a/src/GeneralStateTestsFiller/stMemoryTest/mload8bitBoundFiller.json
+++ b/src/GeneralStateTestsFiller/stMemoryTest/mload8bitBoundFiller.json
@@ -15,7 +15,7 @@
                     "gas" : -1,
                     "value" : -1
                 },
-                "network" : "Frontier",
+                "network" : ["Frontier"],
                 "result" : {
                     "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
                         "balance" : "0x0de0b6b3a764000a",
diff --git a/src/GeneralStateTestsFiller/stMemoryTest/mload_dejavuFiller.json b/src/GeneralStateTestsFiller/stMemoryTest/mload_dejavuFiller.json
index a4efda44b..9006b3d27 100644
--- a/src/GeneralStateTestsFiller/stMemoryTest/mload_dejavuFiller.json
+++ b/src/GeneralStateTestsFiller/stMemoryTest/mload_dejavuFiller.json
@@ -15,7 +15,7 @@
                     "gas" : -1,
                     "value" : -1
                 },
-                "network" : "Frontier",
+                "network" : ["Frontier"],
                 "result" : {
                     "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
                         "balance" : "0x0de0b6b3a7640000",
diff --git a/src/GeneralStateTestsFiller/stMemoryTest/mstore_dejavuFiller.json b/src/GeneralStateTestsFiller/stMemoryTest/mstore_dejavuFiller.json
index a447a7554..635bb070e 100644
--- a/src/GeneralStateTestsFiller/stMemoryTest/mstore_dejavuFiller.json
+++ b/src/GeneralStateTestsFiller/stMemoryTest/mstore_dejavuFiller.json
@@ -15,7 +15,7 @@
                     "gas" : -1,
                     "value" : -1
                 },
-                "network" : "Frontier",
+                "network" : ["Frontier"],
                 "result" : {
                     "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
                         "balance" : "0x0de0b6b3a7640000",
diff --git a/src/GeneralStateTestsFiller/stMemoryTest/mstroe8_dejavuFiller.json b/src/GeneralStateTestsFiller/stMemoryTest/mstroe8_dejavuFiller.json
index 192d5d87f..7c9d7065e 100644
--- a/src/GeneralStateTestsFiller/stMemoryTest/mstroe8_dejavuFiller.json
+++ b/src/GeneralStateTestsFiller/stMemoryTest/mstroe8_dejavuFiller.json
@@ -15,7 +15,7 @@
                     "gas" : -1,
                     "value" : -1
                 },
-                "network" : "Frontier",
+                "network" : ["Frontier"],
                 "result" : {
                     "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
                         "balance" : "0x0de0b6b3a7640000",
diff --git a/src/GeneralStateTestsFiller/stMemoryTest/sha3_dejavuFiller.json b/src/GeneralStateTestsFiller/stMemoryTest/sha3_dejavuFiller.json
index d6eeec3bf..1484ace49 100644
--- a/src/GeneralStateTestsFiller/stMemoryTest/sha3_dejavuFiller.json
+++ b/src/GeneralStateTestsFiller/stMemoryTest/sha3_dejavuFiller.json
@@ -15,7 +15,7 @@
                     "gas" : -1,
                     "value" : -1
                 },
-                "network" : "Frontier",
+                "network" : ["Frontier"],
                 "result" : {
                     "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
                         "balance" : "0x0de0b6b3a7640000",
diff --git a/src/GeneralStateTestsFiller/stMemoryTest/stackLimitGas_1023Filler.json b/src/GeneralStateTestsFiller/stMemoryTest/stackLimitGas_1023Filler.json
index d02598120..38376bb9b 100644
--- a/src/GeneralStateTestsFiller/stMemoryTest/stackLimitGas_1023Filler.json
+++ b/src/GeneralStateTestsFiller/stMemoryTest/stackLimitGas_1023Filler.json
@@ -15,7 +15,7 @@
                     "gas" : -1,
                     "value" : -1
                 },
-                "network" : "Frontier",
+                "network" : ["Frontier"],
                 "result" : {
                     "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
                         "balance" : "0x0de0b6b3a764000a",
diff --git a/src/GeneralStateTestsFiller/stMemoryTest/stackLimitGas_1024Filler.json b/src/GeneralStateTestsFiller/stMemoryTest/stackLimitGas_1024Filler.json
index a8c826ba0..e4539cd4c 100644
--- a/src/GeneralStateTestsFiller/stMemoryTest/stackLimitGas_1024Filler.json
+++ b/src/GeneralStateTestsFiller/stMemoryTest/stackLimitGas_1024Filler.json
@@ -15,7 +15,7 @@
                     "gas" : -1,
                     "value" : -1
                 },
-                "network" : "Frontier",
+                "network" : ["Frontier"],
                 "result" : {
                     "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
                         "balance" : "0x0de0b6b3a764000a",
diff --git a/src/GeneralStateTestsFiller/stMemoryTest/stackLimitGas_1025Filler.json b/src/GeneralStateTestsFiller/stMemoryTest/stackLimitGas_1025Filler.json
index 95fe6963b..55825871e 100644
--- a/src/GeneralStateTestsFiller/stMemoryTest/stackLimitGas_1025Filler.json
+++ b/src/GeneralStateTestsFiller/stMemoryTest/stackLimitGas_1025Filler.json
@@ -15,7 +15,7 @@
                     "gas" : -1,
                     "value" : -1
                 },
-                "network" : "Frontier",
+                "network" : ["Frontier"],
                 "result" : {
                     "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
                         "balance" : "0x0de0b6b3a7640000",
diff --git a/src/GeneralStateTestsFiller/stMemoryTest/stackLimitPush31_1023Filler.json b/src/GeneralStateTestsFiller/stMemoryTest/stackLimitPush31_1023Filler.json
index c957eda94..643528c6c 100644
--- a/src/GeneralStateTestsFiller/stMemoryTest/stackLimitPush31_1023Filler.json
+++ b/src/GeneralStateTestsFiller/stMemoryTest/stackLimitPush31_1023Filler.json
@@ -15,7 +15,7 @@
                     "gas" : -1,
                     "value" : -1
                 },
-                "network" : "Frontier",
+                "network" : ["Frontier"],
                 "result" : {
                     "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
                         "balance" : "0x0de0b6b3a764000a",
diff --git a/src/GeneralStateTestsFiller/stMemoryTest/stackLimitPush31_1024Filler.json b/src/GeneralStateTestsFiller/stMemoryTest/stackLimitPush31_1024Filler.json
index 858b6e232..a5e5da148 100644
--- a/src/GeneralStateTestsFiller/stMemoryTest/stackLimitPush31_1024Filler.json
+++ b/src/GeneralStateTestsFiller/stMemoryTest/stackLimitPush31_1024Filler.json
@@ -15,7 +15,7 @@
                     "gas" : -1,
                     "value" : -1
                 },
-                "network" : "Frontier",
+                "network" : ["Frontier"],
                 "result" : {
                     "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
                         "balance" : "0x0de0b6b3a764000a",
diff --git a/src/GeneralStateTestsFiller/stMemoryTest/stackLimitPush31_1025Filler.json b/src/GeneralStateTestsFiller/stMemoryTest/stackLimitPush31_1025Filler.json
index 085437e26..5b6cfd335 100644
--- a/src/GeneralStateTestsFiller/stMemoryTest/stackLimitPush31_1025Filler.json
+++ b/src/GeneralStateTestsFiller/stMemoryTest/stackLimitPush31_1025Filler.json
@@ -15,7 +15,7 @@
                     "gas" : -1,
                     "value" : -1
                 },
-                "network" : "Frontier",
+                "network" : ["Frontier"],
                 "result" : {
                     "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
                         "balance" : "0x0de0b6b3a7640000",
diff --git a/src/GeneralStateTestsFiller/stMemoryTest/stackLimitPush32_1023Filler.json b/src/GeneralStateTestsFiller/stMemoryTest/stackLimitPush32_1023Filler.json
index 890689c7d..845b3fe7f 100644
--- a/src/GeneralStateTestsFiller/stMemoryTest/stackLimitPush32_1023Filler.json
+++ b/src/GeneralStateTestsFiller/stMemoryTest/stackLimitPush32_1023Filler.json
@@ -15,7 +15,7 @@
                     "gas" : -1,
                     "value" : -1
                 },
-                "network" : "Frontier",
+                "network" : ["Frontier"],
                 "result" : {
                     "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
                         "balance" : "0x0de0b6b3a764000a",
diff --git a/src/GeneralStateTestsFiller/stMemoryTest/stackLimitPush32_1024Filler.json b/src/GeneralStateTestsFiller/stMemoryTest/stackLimitPush32_1024Filler.json
index 2c233cfa1..3b3e14b6d 100644
--- a/src/GeneralStateTestsFiller/stMemoryTest/stackLimitPush32_1024Filler.json
+++ b/src/GeneralStateTestsFiller/stMemoryTest/stackLimitPush32_1024Filler.json
@@ -15,7 +15,7 @@
                     "gas" : -1,
                     "value" : -1
                 },
-                "network" : "Frontier",
+                "network" : ["Frontier"],
                 "result" : {
                     "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
                         "balance" : "0x0de0b6b3a764000a",
diff --git a/src/GeneralStateTestsFiller/stMemoryTest/stackLimitPush32_1025Filler.json b/src/GeneralStateTestsFiller/stMemoryTest/stackLimitPush32_1025Filler.json
index 8f6de5fa0..d87f61193 100644
--- a/src/GeneralStateTestsFiller/stMemoryTest/stackLimitPush32_1025Filler.json
+++ b/src/GeneralStateTestsFiller/stMemoryTest/stackLimitPush32_1025Filler.json
@@ -15,7 +15,7 @@
                     "gas" : -1,
                     "value" : -1
                 },
-                "network" : "Frontier",
+                "network" : ["Frontier"],
                 "result" : {
                     "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
                         "balance" : "0x0de0b6b3a7640000",
diff --git a/src/GeneralStateTestsFiller/stNonZeroCallsTest/NonZeroValue_DELEGATECALLFiller.json b/src/GeneralStateTestsFiller/stNonZeroCallsTest/NonZeroValue_DELEGATECALLFiller.json
index 015323ad1..341dd8f58 100644
--- a/src/GeneralStateTestsFiller/stNonZeroCallsTest/NonZeroValue_DELEGATECALLFiller.json
+++ b/src/GeneralStateTestsFiller/stNonZeroCallsTest/NonZeroValue_DELEGATECALLFiller.json
@@ -39,9 +39,9 @@
                 "result" : {
 		    "b94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
 		        "storage" : {
-		            "0x00" : "0",
-		            "0x01" : "0",
-		            "0x64" : "0"
+		            "0x00" : "0x00",
+		            "0x01" : "0x00",
+		            "0x64" : "0x00"
 		        }
 		    },
 		    "0xc94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
diff --git a/src/GeneralStateTestsFiller/stNonZeroCallsTest/NonZeroValue_DELEGATECALL_ToEmptyFiller.json b/src/GeneralStateTestsFiller/stNonZeroCallsTest/NonZeroValue_DELEGATECALL_ToEmptyFiller.json
index 5b965064b..5de0c8bfb 100644
--- a/src/GeneralStateTestsFiller/stNonZeroCallsTest/NonZeroValue_DELEGATECALL_ToEmptyFiller.json
+++ b/src/GeneralStateTestsFiller/stNonZeroCallsTest/NonZeroValue_DELEGATECALL_ToEmptyFiller.json
@@ -50,9 +50,9 @@
 		    },
 		    "b94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
 		        "storage" : {
-		            "0x00" : "0",
-		            "0x01" : "0",
-		            "0x64" : "0"
+		            "0x00" : "0x00",
+		            "0x01" : "0x00",
+		            "0x64" : "0x00"
 		        }
 		    }
                 }
diff --git a/src/GeneralStateTestsFiller/stNonZeroCallsTest/NonZeroValue_DELEGATECALL_ToNonNonZeroBalanceFiller.json b/src/GeneralStateTestsFiller/stNonZeroCallsTest/NonZeroValue_DELEGATECALL_ToNonNonZeroBalanceFiller.json
index 0757b1a49..935bd3e87 100644
--- a/src/GeneralStateTestsFiller/stNonZeroCallsTest/NonZeroValue_DELEGATECALL_ToNonNonZeroBalanceFiller.json
+++ b/src/GeneralStateTestsFiller/stNonZeroCallsTest/NonZeroValue_DELEGATECALL_ToNonNonZeroBalanceFiller.json
@@ -42,9 +42,9 @@
 		    },
 		    "b94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
 		        "storage" : {
-		            "0x00" : "0",
-		            "0x01" : "0",
-		            "0x64" : "0"
+		            "0x00" : "0x00",
+		            "0x01" : "0x00",
+		            "0x64" : "0x00"
 		        }
 		    }
                 }
diff --git a/src/GeneralStateTestsFiller/stNonZeroCallsTest/NonZeroValue_DELEGATECALL_ToOneStorageKeyFiller.json b/src/GeneralStateTestsFiller/stNonZeroCallsTest/NonZeroValue_DELEGATECALL_ToOneStorageKeyFiller.json
index 8dafa23a3..ab0c32f20 100644
--- a/src/GeneralStateTestsFiller/stNonZeroCallsTest/NonZeroValue_DELEGATECALL_ToOneStorageKeyFiller.json
+++ b/src/GeneralStateTestsFiller/stNonZeroCallsTest/NonZeroValue_DELEGATECALL_ToOneStorageKeyFiller.json
@@ -48,9 +48,9 @@
 		    },
 		    "b94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
 		        "storage" : {
-		            "0x00" : "0",
-		            "0x01" : "0",
-		            "0x64" : "0"
+		            "0x00" : "0x00",
+		            "0x01" : "0x00",
+		            "0x64" : "0x00"
 		        }
 		    }
                 }
diff --git a/src/GeneralStateTestsFiller/stPreCompiledContracts2/CALLCODEEcrecover0Filler.json b/src/GeneralStateTestsFiller/stPreCompiledContracts2/CALLCODEEcrecover0Filler.json
index 7136455a2..6b9dc90ba 100644
--- a/src/GeneralStateTestsFiller/stPreCompiledContracts2/CALLCODEEcrecover0Filler.json
+++ b/src/GeneralStateTestsFiller/stPreCompiledContracts2/CALLCODEEcrecover0Filler.json
@@ -19,7 +19,7 @@
                 "result" : {
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "storage" : {
-                            "0x" : "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b",
+                            "0x00" : "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b",
                             "0x01" : "0x01",
                             "0x02" : "0x01"
                         }
@@ -59,4 +59,4 @@
             ]
         }
     }
-}
\ No newline at end of file
+}
diff --git a/src/GeneralStateTestsFiller/stPreCompiledContracts2/CALLCODEEcrecover0_completeReturnValueFiller.json b/src/GeneralStateTestsFiller/stPreCompiledContracts2/CALLCODEEcrecover0_completeReturnValueFiller.json
index 708250e99..a6f2b131c 100644
--- a/src/GeneralStateTestsFiller/stPreCompiledContracts2/CALLCODEEcrecover0_completeReturnValueFiller.json
+++ b/src/GeneralStateTestsFiller/stPreCompiledContracts2/CALLCODEEcrecover0_completeReturnValueFiller.json
@@ -19,7 +19,7 @@
                 "result" : {
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "storage" : {
-                            "0x" : "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b",
+                            "0x00" : "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b",
                             "0x02" : "0x01"
                         }
                     }
@@ -58,4 +58,4 @@
             ]
         }
     }
-}
\ No newline at end of file
+}
diff --git a/src/GeneralStateTestsFiller/stPreCompiledContracts2/CALLCODEEcrecover0_gas3000Filler.json b/src/GeneralStateTestsFiller/stPreCompiledContracts2/CALLCODEEcrecover0_gas3000Filler.json
index db73a6ca3..0cbd1e828 100644
--- a/src/GeneralStateTestsFiller/stPreCompiledContracts2/CALLCODEEcrecover0_gas3000Filler.json
+++ b/src/GeneralStateTestsFiller/stPreCompiledContracts2/CALLCODEEcrecover0_gas3000Filler.json
@@ -19,7 +19,7 @@
                 "result" : {
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "storage" : {
-                            "0x" : "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b",
+                            "0x00" : "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b",
                             "0x01" : "0x01",
                             "0x02" : "0x01"
                         }
@@ -59,4 +59,4 @@
             ]
         }
     }
-}
\ No newline at end of file
+}
diff --git a/src/GeneralStateTestsFiller/stPreCompiledContracts2/CALLCODEEcrecover0_overlappingInputOutputFiller.json b/src/GeneralStateTestsFiller/stPreCompiledContracts2/CALLCODEEcrecover0_overlappingInputOutputFiller.json
index c0873b2d8..a7eb2d140 100644
--- a/src/GeneralStateTestsFiller/stPreCompiledContracts2/CALLCODEEcrecover0_overlappingInputOutputFiller.json
+++ b/src/GeneralStateTestsFiller/stPreCompiledContracts2/CALLCODEEcrecover0_overlappingInputOutputFiller.json
@@ -19,7 +19,7 @@
                 "result" : {
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "storage" : {
-                            "0x" : "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b",
+                            "0x00" : "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b",
                             "0x01" : "0x01",
                             "0x02" : "0x01"
                         }
@@ -59,4 +59,4 @@
             ]
         }
     }
-}
\ No newline at end of file
+}
diff --git a/src/GeneralStateTestsFiller/stPreCompiledContracts2/CALLCODEEcrecover3Filler.json b/src/GeneralStateTestsFiller/stPreCompiledContracts2/CALLCODEEcrecover3Filler.json
index 0bff7880e..650f7407f 100644
--- a/src/GeneralStateTestsFiller/stPreCompiledContracts2/CALLCODEEcrecover3Filler.json
+++ b/src/GeneralStateTestsFiller/stPreCompiledContracts2/CALLCODEEcrecover3Filler.json
@@ -19,7 +19,7 @@
                 "result" : {
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "storage" : {
-                            "0x" : "0xe4319f4b631c6d0fcfc84045dbcb676865fe5e13",
+                            "0x00" : "0xe4319f4b631c6d0fcfc84045dbcb676865fe5e13",
                             "0x02" : "0x01"
                         }
                     }
@@ -58,4 +58,4 @@
             ]
         }
     }
-}
\ No newline at end of file
+}
diff --git a/src/GeneralStateTestsFiller/stPreCompiledContracts2/CALLCODEEcrecover80Filler.json b/src/GeneralStateTestsFiller/stPreCompiledContracts2/CALLCODEEcrecover80Filler.json
index a1e9905bf..66b3165ff 100644
--- a/src/GeneralStateTestsFiller/stPreCompiledContracts2/CALLCODEEcrecover80Filler.json
+++ b/src/GeneralStateTestsFiller/stPreCompiledContracts2/CALLCODEEcrecover80Filler.json
@@ -19,7 +19,7 @@
                 "result" : {
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "storage" : {
-                            "0x" : "0x00",
+                            "0x00" : "0x00",
                             "0x01" : "0x00",
                             "0x02" : "0x01"
                         }
@@ -59,4 +59,4 @@
             ]
         }
     }
-}
\ No newline at end of file
+}
diff --git a/src/GeneralStateTestsFiller/stPreCompiledContracts2/CALLCODEEcrecoverH_prefixed0Filler.json b/src/GeneralStateTestsFiller/stPreCompiledContracts2/CALLCODEEcrecoverH_prefixed0Filler.json
index 43f7d149b..c2f0cfb0b 100644
--- a/src/GeneralStateTestsFiller/stPreCompiledContracts2/CALLCODEEcrecoverH_prefixed0Filler.json
+++ b/src/GeneralStateTestsFiller/stPreCompiledContracts2/CALLCODEEcrecoverH_prefixed0Filler.json
@@ -19,7 +19,7 @@
                 "result" : {
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "storage" : {
-                            "0x" : "0xa0b29af6a56d6cfef6415cb195ccbe540e006d0a",
+                            "0x00" : "0xa0b29af6a56d6cfef6415cb195ccbe540e006d0a",
                             "0x01" : "0x00",
                             "0x02" : "0x01"
                         }
@@ -59,4 +59,4 @@
             ]
         }
     }
-}
\ No newline at end of file
+}
diff --git a/src/GeneralStateTestsFiller/stPreCompiledContracts2/CALLCODEEcrecoverR_prefixed0Filler.json b/src/GeneralStateTestsFiller/stPreCompiledContracts2/CALLCODEEcrecoverR_prefixed0Filler.json
index 273810a2c..51d65513e 100644
--- a/src/GeneralStateTestsFiller/stPreCompiledContracts2/CALLCODEEcrecoverR_prefixed0Filler.json
+++ b/src/GeneralStateTestsFiller/stPreCompiledContracts2/CALLCODEEcrecoverR_prefixed0Filler.json
@@ -19,7 +19,7 @@
                 "result" : {
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "storage" : {
-                            "0x" : "0x00",
+                            "0x00" : "0x00",
                             "0x01" : "0x00",
                             "0x02" : "0x01"
                         }
@@ -59,4 +59,4 @@
             ]
         }
     }
-}
\ No newline at end of file
+}
diff --git a/src/GeneralStateTestsFiller/stPreCompiledContracts2/CALLCODEEcrecoverS_prefixed0Filler.json b/src/GeneralStateTestsFiller/stPreCompiledContracts2/CALLCODEEcrecoverS_prefixed0Filler.json
index 9ee916a0a..e96840b61 100644
--- a/src/GeneralStateTestsFiller/stPreCompiledContracts2/CALLCODEEcrecoverS_prefixed0Filler.json
+++ b/src/GeneralStateTestsFiller/stPreCompiledContracts2/CALLCODEEcrecoverS_prefixed0Filler.json
@@ -19,7 +19,7 @@
                 "result" : {
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "storage" : {
-                            "0x" : "0xb4950a7fad428434b11c357fa6d4b4bcd3096a5d",
+                            "0x00" : "0xb4950a7fad428434b11c357fa6d4b4bcd3096a5d",
                             "0x01" : "0x00",
                             "0x02" : "0x01"
                         }
@@ -59,4 +59,4 @@
             ]
         }
     }
-}
\ No newline at end of file
+}
diff --git a/src/GeneralStateTestsFiller/stPreCompiledContracts2/CALLCODEEcrecoverV_prefixed0Filler.json b/src/GeneralStateTestsFiller/stPreCompiledContracts2/CALLCODEEcrecoverV_prefixed0Filler.json
index 817074da9..a8fd56f0a 100644
--- a/src/GeneralStateTestsFiller/stPreCompiledContracts2/CALLCODEEcrecoverV_prefixed0Filler.json
+++ b/src/GeneralStateTestsFiller/stPreCompiledContracts2/CALLCODEEcrecoverV_prefixed0Filler.json
@@ -19,7 +19,7 @@
                 "result" : {
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "storage" : {
-                            "0x" : "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b",
+                            "0x00" : "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b",
                             "0x01" : "0x01",
                             "0x02" : "0x01"
                         }
@@ -59,4 +59,4 @@
             ]
         }
     }
-}
\ No newline at end of file
+}
diff --git a/src/GeneralStateTestsFiller/stPreCompiledContracts2/CALLCODEIdentitiy_0Filler.json b/src/GeneralStateTestsFiller/stPreCompiledContracts2/CALLCODEIdentitiy_0Filler.json
index 47f3c139c..5075a1d57 100644
--- a/src/GeneralStateTestsFiller/stPreCompiledContracts2/CALLCODEIdentitiy_0Filler.json
+++ b/src/GeneralStateTestsFiller/stPreCompiledContracts2/CALLCODEIdentitiy_0Filler.json
@@ -19,7 +19,7 @@
                 "result" : {
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "storage" : {
-                            "0x" : "0000000000000000000000000000000000000000000000000000000000000001"
+                            "0x00" : "0x0000000000000000000000000000000000000000000000000000000000000001"
                         }
                     }
                 }
@@ -57,4 +57,4 @@
             ]
         }
     }
-}
\ No newline at end of file
+}
diff --git a/src/GeneralStateTestsFiller/stPreCompiledContracts2/CALLCODEIdentitiy_1Filler.json b/src/GeneralStateTestsFiller/stPreCompiledContracts2/CALLCODEIdentitiy_1Filler.json
index aee2484dc..defc45dcd 100644
--- a/src/GeneralStateTestsFiller/stPreCompiledContracts2/CALLCODEIdentitiy_1Filler.json
+++ b/src/GeneralStateTestsFiller/stPreCompiledContracts2/CALLCODEIdentitiy_1Filler.json
@@ -19,7 +19,7 @@
                 "result" : {
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "storage" : {
-                            "0x" : "0x00",
+                            "0x00" : "0x00",
                             "0x02" : "0x01"
                         }
                     }
@@ -58,4 +58,4 @@
             ]
         }
     }
-}
\ No newline at end of file
+}
diff --git a/src/GeneralStateTestsFiller/stPreCompiledContracts2/CALLCODEIdentity_1_nonzeroValueFiller.json b/src/GeneralStateTestsFiller/stPreCompiledContracts2/CALLCODEIdentity_1_nonzeroValueFiller.json
index e9f86fd2b..c822e6194 100644
--- a/src/GeneralStateTestsFiller/stPreCompiledContracts2/CALLCODEIdentity_1_nonzeroValueFiller.json
+++ b/src/GeneralStateTestsFiller/stPreCompiledContracts2/CALLCODEIdentity_1_nonzeroValueFiller.json
@@ -19,7 +19,7 @@
                 "result" : {
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "storage" : {
-                            "0x" : "0x00",
+                            "0x00" : "0x00",
                             "0x02" : "0x01"
                         }
                     }
@@ -58,4 +58,4 @@
             ]
         }
     }
-}
\ No newline at end of file
+}
diff --git a/src/GeneralStateTestsFiller/stPreCompiledContracts2/CALLCODEIdentity_2Filler.json b/src/GeneralStateTestsFiller/stPreCompiledContracts2/CALLCODEIdentity_2Filler.json
index f33e4dbe8..874b4c45b 100644
--- a/src/GeneralStateTestsFiller/stPreCompiledContracts2/CALLCODEIdentity_2Filler.json
+++ b/src/GeneralStateTestsFiller/stPreCompiledContracts2/CALLCODEIdentity_2Filler.json
@@ -19,7 +19,7 @@
                 "result" : {
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "storage" : {
-                            "0x" : "0x000000000000000000000000000000000000000000000000000000f34578907f",
+                            "0x00" : "0x000000000000000000000000000000000000000000000000000000f34578907f",
                             "0x02" : "0x01"
                         }
                     }
@@ -58,4 +58,4 @@
             ]
         }
     }
-}
\ No newline at end of file
+}
diff --git a/src/GeneralStateTestsFiller/stPreCompiledContracts2/CALLCODEIdentity_3Filler.json b/src/GeneralStateTestsFiller/stPreCompiledContracts2/CALLCODEIdentity_3Filler.json
index 76e96cb21..7ae613651 100644
--- a/src/GeneralStateTestsFiller/stPreCompiledContracts2/CALLCODEIdentity_3Filler.json
+++ b/src/GeneralStateTestsFiller/stPreCompiledContracts2/CALLCODEIdentity_3Filler.json
@@ -19,7 +19,7 @@
                 "result" : {
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "storage" : {
-                            "0x" : "0x000000000000000000000000000000000000000000000000000000f34578907f",
+                            "0x00" : "0x000000000000000000000000000000000000000000000000000000f34578907f",
                             "0x02" : "0x01"
                         }
                     }
@@ -58,4 +58,4 @@
             ]
         }
     }
-}
\ No newline at end of file
+}
diff --git a/src/GeneralStateTestsFiller/stPreCompiledContracts2/CALLCODEIdentity_4Filler.json b/src/GeneralStateTestsFiller/stPreCompiledContracts2/CALLCODEIdentity_4Filler.json
index 1e4391a03..a51029d47 100644
--- a/src/GeneralStateTestsFiller/stPreCompiledContracts2/CALLCODEIdentity_4Filler.json
+++ b/src/GeneralStateTestsFiller/stPreCompiledContracts2/CALLCODEIdentity_4Filler.json
@@ -19,7 +19,7 @@
                 "result" : {
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "storage" : {
-                            "0x" : "0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff",
+                            "0x00" : "0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff",
                             "0x02" : "0x01"
                         }
                     }
@@ -58,4 +58,4 @@
             ]
         }
     }
-}
\ No newline at end of file
+}
diff --git a/src/GeneralStateTestsFiller/stPreCompiledContracts2/CALLCODEIdentity_4_gas17Filler.json b/src/GeneralStateTestsFiller/stPreCompiledContracts2/CALLCODEIdentity_4_gas17Filler.json
index b9451cf17..b6819dab0 100644
--- a/src/GeneralStateTestsFiller/stPreCompiledContracts2/CALLCODEIdentity_4_gas17Filler.json
+++ b/src/GeneralStateTestsFiller/stPreCompiledContracts2/CALLCODEIdentity_4_gas17Filler.json
@@ -19,7 +19,7 @@
                 "result" : {
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "storage" : {
-                            "0x" : "0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff",
+                            "0x00" : "0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff",
                             "0x02" : "0x00"
                         }
                     }
@@ -58,4 +58,4 @@
             ]
         }
     }
-}
\ No newline at end of file
+}
diff --git a/src/GeneralStateTestsFiller/stPreCompiledContracts2/CALLCODEIdentity_4_gas18Filler.json b/src/GeneralStateTestsFiller/stPreCompiledContracts2/CALLCODEIdentity_4_gas18Filler.json
index f4ae482ef..fd59828da 100644
--- a/src/GeneralStateTestsFiller/stPreCompiledContracts2/CALLCODEIdentity_4_gas18Filler.json
+++ b/src/GeneralStateTestsFiller/stPreCompiledContracts2/CALLCODEIdentity_4_gas18Filler.json
@@ -19,7 +19,7 @@
                 "result" : {
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "storage" : {
-                            "0x" : "0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff",
+                            "0x00" : "0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff",
                             "0x02" : "0x01"
                         }
                     }
@@ -58,4 +58,4 @@
             ]
         }
     }
-}
\ No newline at end of file
+}
diff --git a/src/GeneralStateTestsFiller/stPreCompiledContracts2/CALLCODEIdentity_5Filler.json b/src/GeneralStateTestsFiller/stPreCompiledContracts2/CALLCODEIdentity_5Filler.json
index 0dd51174e..815eae526 100644
--- a/src/GeneralStateTestsFiller/stPreCompiledContracts2/CALLCODEIdentity_5Filler.json
+++ b/src/GeneralStateTestsFiller/stPreCompiledContracts2/CALLCODEIdentity_5Filler.json
@@ -19,7 +19,7 @@
                 "result" : {
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "storage" : {
-                            "0x" : "0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff"
+                            "0x00" : "0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff"
                         }
                     }
                 }
@@ -57,4 +57,4 @@
             ]
         }
     }
-}
\ No newline at end of file
+}
diff --git a/src/GeneralStateTestsFiller/stPreCompiledContracts2/CALLCODERipemd160_0Filler.json b/src/GeneralStateTestsFiller/stPreCompiledContracts2/CALLCODERipemd160_0Filler.json
index f410e41a6..017800167 100644
--- a/src/GeneralStateTestsFiller/stPreCompiledContracts2/CALLCODERipemd160_0Filler.json
+++ b/src/GeneralStateTestsFiller/stPreCompiledContracts2/CALLCODERipemd160_0Filler.json
@@ -19,7 +19,7 @@
                 "result" : {
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "storage" : {
-                            "0x" : "0x01"
+                            "0x00" : "0x01"
                         }
                     }
                 }
@@ -57,4 +57,4 @@
             ]
         }
     }
-}
\ No newline at end of file
+}
diff --git a/src/GeneralStateTestsFiller/stPreCompiledContracts2/CALLCODERipemd160_1Filler.json b/src/GeneralStateTestsFiller/stPreCompiledContracts2/CALLCODERipemd160_1Filler.json
index 501614e59..0898bb449 100644
--- a/src/GeneralStateTestsFiller/stPreCompiledContracts2/CALLCODERipemd160_1Filler.json
+++ b/src/GeneralStateTestsFiller/stPreCompiledContracts2/CALLCODERipemd160_1Filler.json
@@ -19,7 +19,7 @@
                 "result" : {
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "storage" : {
-                            "0x" : "0x9c1185a5c5e9fc54612808977ee8f548b2258d31",
+                            "0x00" : "0x9c1185a5c5e9fc54612808977ee8f548b2258d31",
                             "0x02" : "0x01"
                         }
                     }
@@ -58,4 +58,4 @@
             ]
         }
     }
-}
\ No newline at end of file
+}
diff --git a/src/GeneralStateTestsFiller/stPreCompiledContracts2/CALLCODERipemd160_4_gas719Filler.json b/src/GeneralStateTestsFiller/stPreCompiledContracts2/CALLCODERipemd160_4_gas719Filler.json
index c680a70a9..18bd5b185 100644
--- a/src/GeneralStateTestsFiller/stPreCompiledContracts2/CALLCODERipemd160_4_gas719Filler.json
+++ b/src/GeneralStateTestsFiller/stPreCompiledContracts2/CALLCODERipemd160_4_gas719Filler.json
@@ -19,7 +19,7 @@
                 "result" : {
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "storage" : {
-                            "0x" : "0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff"
+                            "0x00" : "0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff"
                         }
                     }
                 }
@@ -57,4 +57,4 @@
             ]
         }
     }
-}
\ No newline at end of file
+}
diff --git a/src/GeneralStateTestsFiller/stPreCompiledContracts2/CALLCODERipemd160_5Filler.json b/src/GeneralStateTestsFiller/stPreCompiledContracts2/CALLCODERipemd160_5Filler.json
index f54bb91ed..37aedcf8f 100644
--- a/src/GeneralStateTestsFiller/stPreCompiledContracts2/CALLCODERipemd160_5Filler.json
+++ b/src/GeneralStateTestsFiller/stPreCompiledContracts2/CALLCODERipemd160_5Filler.json
@@ -19,7 +19,7 @@
                 "result" : {
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "storage" : {
-                            "0x" : "0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff"
+                            "0x00" : "0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff"
                         }
                     }
                 }
@@ -57,4 +57,4 @@
             ]
         }
     }
-}
\ No newline at end of file
+}
diff --git a/src/GeneralStateTestsFiller/stPreCompiledContracts2/CALLCODESha256_0Filler.json b/src/GeneralStateTestsFiller/stPreCompiledContracts2/CALLCODESha256_0Filler.json
index 296dd2843..30fd16625 100644
--- a/src/GeneralStateTestsFiller/stPreCompiledContracts2/CALLCODESha256_0Filler.json
+++ b/src/GeneralStateTestsFiller/stPreCompiledContracts2/CALLCODESha256_0Filler.json
@@ -19,7 +19,7 @@
                 "result" : {
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "storage" : {
-                            "0x" : "0xec4916dd28fc4c10d78e287ca5d9cc51ee1ae73cbfde08c6b37324cbfaac8bc5"
+                            "0x00" : "0xec4916dd28fc4c10d78e287ca5d9cc51ee1ae73cbfde08c6b37324cbfaac8bc5"
                         }
                     }
                 }
@@ -57,4 +57,4 @@
             ]
         }
     }
-}
\ No newline at end of file
+}
diff --git a/src/GeneralStateTestsFiller/stPreCompiledContracts2/CALLCODESha256_1Filler.json b/src/GeneralStateTestsFiller/stPreCompiledContracts2/CALLCODESha256_1Filler.json
index 1eb97d8c5..a4268fc70 100644
--- a/src/GeneralStateTestsFiller/stPreCompiledContracts2/CALLCODESha256_1Filler.json
+++ b/src/GeneralStateTestsFiller/stPreCompiledContracts2/CALLCODESha256_1Filler.json
@@ -19,7 +19,7 @@
                 "result" : {
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "storage" : {
-                            "0x" : "0xe3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855",
+                            "0x00" : "0xe3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855",
                             "0x02" : "0x01"
                         }
                     }
@@ -58,4 +58,4 @@
             ]
         }
     }
-}
\ No newline at end of file
+}
diff --git a/src/GeneralStateTestsFiller/stPreCompiledContracts2/CALLCODESha256_1_nonzeroValueFiller.json b/src/GeneralStateTestsFiller/stPreCompiledContracts2/CALLCODESha256_1_nonzeroValueFiller.json
index f6468ff1d..1236d5c9d 100644
--- a/src/GeneralStateTestsFiller/stPreCompiledContracts2/CALLCODESha256_1_nonzeroValueFiller.json
+++ b/src/GeneralStateTestsFiller/stPreCompiledContracts2/CALLCODESha256_1_nonzeroValueFiller.json
@@ -19,7 +19,7 @@
                 "result" : {
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "storage" : {
-                            "0x" : "0xe3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855",
+                            "0x00" : "0xe3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855",
                             "0x02" : "0x01"
                         }
                     }
@@ -58,4 +58,4 @@
             ]
         }
     }
-}
\ No newline at end of file
+}
diff --git a/src/GeneralStateTestsFiller/stPreCompiledContracts2/CALLCODESha256_2Filler.json b/src/GeneralStateTestsFiller/stPreCompiledContracts2/CALLCODESha256_2Filler.json
index 266f060d3..8069979db 100644
--- a/src/GeneralStateTestsFiller/stPreCompiledContracts2/CALLCODESha256_2Filler.json
+++ b/src/GeneralStateTestsFiller/stPreCompiledContracts2/CALLCODESha256_2Filler.json
@@ -19,7 +19,7 @@
                 "result" : {
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "storage" : {
-                            "0x" : "0xcb39b3bde22925b2f931111130c774761d8895e0e08437c9b396c1e97d10f34d",
+                            "0x00" : "0xcb39b3bde22925b2f931111130c774761d8895e0e08437c9b396c1e97d10f34d",
                             "0x02" : "0x01"
                         }
                     }
@@ -58,4 +58,4 @@
             ]
         }
     }
-}
\ No newline at end of file
+}
diff --git a/src/GeneralStateTestsFiller/stPreCompiledContracts2/CALLCODESha256_3Filler.json b/src/GeneralStateTestsFiller/stPreCompiledContracts2/CALLCODESha256_3Filler.json
index 499210a00..1ad2baa65 100644
--- a/src/GeneralStateTestsFiller/stPreCompiledContracts2/CALLCODESha256_3Filler.json
+++ b/src/GeneralStateTestsFiller/stPreCompiledContracts2/CALLCODESha256_3Filler.json
@@ -19,7 +19,7 @@
                 "result" : {
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "storage" : {
-                            "0x" : "0x7392925565d67be8e9620aacbcfaecd8cb6ec58d709d25da9eccf1d08a41ce35",
+                            "0x00" : "0x7392925565d67be8e9620aacbcfaecd8cb6ec58d709d25da9eccf1d08a41ce35",
                             "0x02" : "0x01"
                         }
                     }
@@ -58,4 +58,4 @@
             ]
         }
     }
-}
\ No newline at end of file
+}
diff --git a/src/GeneralStateTestsFiller/stPreCompiledContracts2/CALLCODESha256_3_postfix0Filler.json b/src/GeneralStateTestsFiller/stPreCompiledContracts2/CALLCODESha256_3_postfix0Filler.json
index 4aabd2aee..79ed8ed83 100644
--- a/src/GeneralStateTestsFiller/stPreCompiledContracts2/CALLCODESha256_3_postfix0Filler.json
+++ b/src/GeneralStateTestsFiller/stPreCompiledContracts2/CALLCODESha256_3_postfix0Filler.json
@@ -19,7 +19,7 @@
                 "result" : {
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "storage" : {
-                            "0x" : "0x3b745a1c00d035c334f358d007a430e4cf0ae63aa0556fb05529706de546464d",
+                            "0x00" : "0x3b745a1c00d035c334f358d007a430e4cf0ae63aa0556fb05529706de546464d",
                             "0x02" : "0x01"
                         }
                     }
@@ -58,4 +58,4 @@
             ]
         }
     }
-}
\ No newline at end of file
+}
diff --git a/src/GeneralStateTestsFiller/stPreCompiledContracts2/CALLCODESha256_3_prefix0Filler.json b/src/GeneralStateTestsFiller/stPreCompiledContracts2/CALLCODESha256_3_prefix0Filler.json
index d35a6caf6..d3adff197 100644
--- a/src/GeneralStateTestsFiller/stPreCompiledContracts2/CALLCODESha256_3_prefix0Filler.json
+++ b/src/GeneralStateTestsFiller/stPreCompiledContracts2/CALLCODESha256_3_prefix0Filler.json
@@ -19,7 +19,7 @@
                 "result" : {
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "storage" : {
-                            "0x" : "0x7392925565d67be8e9620aacbcfaecd8cb6ec58d709d25da9eccf1d08a41ce35",
+                            "0x00" : "0x7392925565d67be8e9620aacbcfaecd8cb6ec58d709d25da9eccf1d08a41ce35",
                             "0x02" : "0x01"
                         }
                     }
@@ -58,4 +58,4 @@
             ]
         }
     }
-}
\ No newline at end of file
+}
diff --git a/src/GeneralStateTestsFiller/stPreCompiledContracts2/CALLCODESha256_4Filler.json b/src/GeneralStateTestsFiller/stPreCompiledContracts2/CALLCODESha256_4Filler.json
index 7b06d9cb5..dfa99860a 100644
--- a/src/GeneralStateTestsFiller/stPreCompiledContracts2/CALLCODESha256_4Filler.json
+++ b/src/GeneralStateTestsFiller/stPreCompiledContracts2/CALLCODESha256_4Filler.json
@@ -19,7 +19,7 @@
                 "result" : {
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "storage" : {
-                            "0x" : "0xaf9613760f72635fbdb44a5a0a63c39f12af30f950a6ee5c971be188e89c4051",
+                            "0x00" : "0xaf9613760f72635fbdb44a5a0a63c39f12af30f950a6ee5c971be188e89c4051",
                             "0x02" : "0x01"
                         }
                     }
@@ -58,4 +58,4 @@
             ]
         }
     }
-}
\ No newline at end of file
+}
diff --git a/src/GeneralStateTestsFiller/stPreCompiledContracts2/CALLCODESha256_4_gas99Filler.json b/src/GeneralStateTestsFiller/stPreCompiledContracts2/CALLCODESha256_4_gas99Filler.json
index 48ba78555..651d93718 100644
--- a/src/GeneralStateTestsFiller/stPreCompiledContracts2/CALLCODESha256_4_gas99Filler.json
+++ b/src/GeneralStateTestsFiller/stPreCompiledContracts2/CALLCODESha256_4_gas99Filler.json
@@ -19,7 +19,7 @@
                 "result" : {
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "storage" : {
-                            "0x" : "0xaf9613760f72635fbdb44a5a0a63c39f12af30f950a6ee5c971be188e89c4051",
+                            "0x00" : "0xaf9613760f72635fbdb44a5a0a63c39f12af30f950a6ee5c971be188e89c4051",
                             "0x02" : "0x01"
                         }
                     }
@@ -58,4 +58,4 @@
             ]
         }
     }
-}
\ No newline at end of file
+}
diff --git a/src/GeneralStateTestsFiller/stPreCompiledContracts2/CALLCODESha256_5Filler.json b/src/GeneralStateTestsFiller/stPreCompiledContracts2/CALLCODESha256_5Filler.json
index e9cda7ae9..767f3cad5 100644
--- a/src/GeneralStateTestsFiller/stPreCompiledContracts2/CALLCODESha256_5Filler.json
+++ b/src/GeneralStateTestsFiller/stPreCompiledContracts2/CALLCODESha256_5Filler.json
@@ -19,7 +19,7 @@
                 "result" : {
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "storage" : {
-                            "0x" : "0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff"
+                            "0x00" : "0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff"
                         }
                     }
                 }
@@ -57,4 +57,4 @@
             ]
         }
     }
-}
\ No newline at end of file
+}
diff --git a/src/GeneralStateTestsFiller/stPreCompiledContracts2/CallEcrecover0Filler.json b/src/GeneralStateTestsFiller/stPreCompiledContracts2/CallEcrecover0Filler.json
index bd7894d31..f2557262e 100644
--- a/src/GeneralStateTestsFiller/stPreCompiledContracts2/CallEcrecover0Filler.json
+++ b/src/GeneralStateTestsFiller/stPreCompiledContracts2/CallEcrecover0Filler.json
@@ -19,7 +19,7 @@
                 "result" : {
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "storage" : {
-                            "0x" : "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b",
+                            "0x00" : "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b",
                             "0x01" : "0x01",
                             "0x02" : "0x01"
                         }
diff --git a/src/GeneralStateTestsFiller/stPreCompiledContracts2/CallEcrecover0_completeReturnValueFiller.json b/src/GeneralStateTestsFiller/stPreCompiledContracts2/CallEcrecover0_completeReturnValueFiller.json
index 3d1165f71..67ac03130 100644
--- a/src/GeneralStateTestsFiller/stPreCompiledContracts2/CallEcrecover0_completeReturnValueFiller.json
+++ b/src/GeneralStateTestsFiller/stPreCompiledContracts2/CallEcrecover0_completeReturnValueFiller.json
@@ -19,7 +19,7 @@
                 "result" : {
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "storage" : {
-                            "0x" : "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b",
+                            "0x00" : "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b",
                             "0x02" : "0x01"
                         }
                     }
diff --git a/src/GeneralStateTestsFiller/stPreCompiledContracts2/CallEcrecover0_gas3000Filler.json b/src/GeneralStateTestsFiller/stPreCompiledContracts2/CallEcrecover0_gas3000Filler.json
index 0bf2e9fa8..613b3d6c4 100644
--- a/src/GeneralStateTestsFiller/stPreCompiledContracts2/CallEcrecover0_gas3000Filler.json
+++ b/src/GeneralStateTestsFiller/stPreCompiledContracts2/CallEcrecover0_gas3000Filler.json
@@ -19,7 +19,7 @@
                 "result" : {
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "storage" : {
-                            "0x" : "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b",
+                            "0x00" : "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b",
                             "0x01" : "0x01",
                             "0x02" : "0x01"
                         }
@@ -59,4 +59,4 @@
             ]
         }
     }
-}
\ No newline at end of file
+}
diff --git a/src/GeneralStateTestsFiller/stPreCompiledContracts2/CallEcrecover0_overlappingInputOutputFiller.json b/src/GeneralStateTestsFiller/stPreCompiledContracts2/CallEcrecover0_overlappingInputOutputFiller.json
index 41aa4e9da..b1ab76ba5 100644
--- a/src/GeneralStateTestsFiller/stPreCompiledContracts2/CallEcrecover0_overlappingInputOutputFiller.json
+++ b/src/GeneralStateTestsFiller/stPreCompiledContracts2/CallEcrecover0_overlappingInputOutputFiller.json
@@ -19,7 +19,7 @@
                 "result" : {
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "storage" : {
-                            "0x" : "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b",
+                            "0x00" : "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b",
                             "0x01" : "0x01",
                             "0x02" : "0x01"
                         }
diff --git a/src/GeneralStateTestsFiller/stPreCompiledContracts2/CallEcrecover3Filler.json b/src/GeneralStateTestsFiller/stPreCompiledContracts2/CallEcrecover3Filler.json
index 28c014950..65dff468c 100644
--- a/src/GeneralStateTestsFiller/stPreCompiledContracts2/CallEcrecover3Filler.json
+++ b/src/GeneralStateTestsFiller/stPreCompiledContracts2/CallEcrecover3Filler.json
@@ -19,7 +19,7 @@
                 "result" : {
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "storage" : {
-                            "0x" : "0xe4319f4b631c6d0fcfc84045dbcb676865fe5e13",
+                            "0x00" : "0xe4319f4b631c6d0fcfc84045dbcb676865fe5e13",
                             "0x02" : "0x01"
                         }
                     }
@@ -58,4 +58,4 @@
             ]
         }
     }
-}
\ No newline at end of file
+}
diff --git a/src/GeneralStateTestsFiller/stPreCompiledContracts2/CallEcrecover80Filler.json b/src/GeneralStateTestsFiller/stPreCompiledContracts2/CallEcrecover80Filler.json
index 55e3d3f89..1c75e3d14 100644
--- a/src/GeneralStateTestsFiller/stPreCompiledContracts2/CallEcrecover80Filler.json
+++ b/src/GeneralStateTestsFiller/stPreCompiledContracts2/CallEcrecover80Filler.json
@@ -19,7 +19,7 @@
                 "result" : {
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "storage" : {
-                            "0x" : "0x00",
+                            "0x00" : "0x00",
                             "0x01" : "0x00",
                             "0x02" : "0x01"
                         }
diff --git a/src/GeneralStateTestsFiller/stPreCompiledContracts2/CallEcrecoverCheckLengthFiller.json b/src/GeneralStateTestsFiller/stPreCompiledContracts2/CallEcrecoverCheckLengthFiller.json
index 207efd046..ccaa54027 100644
--- a/src/GeneralStateTestsFiller/stPreCompiledContracts2/CallEcrecoverCheckLengthFiller.json
+++ b/src/GeneralStateTestsFiller/stPreCompiledContracts2/CallEcrecoverCheckLengthFiller.json
@@ -19,7 +19,7 @@
                 "result" : {
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "storage" : {
-                            "0x" : "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b",
+                            "0x00" : "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b",
                             "0x01" : "0xa0",
                             "0x02" : "0x01"
                         }
diff --git a/src/GeneralStateTestsFiller/stPreCompiledContracts2/CallEcrecoverCheckLengthWrongVFiller.json b/src/GeneralStateTestsFiller/stPreCompiledContracts2/CallEcrecoverCheckLengthWrongVFiller.json
index 969c6d178..a3dc4a935 100644
--- a/src/GeneralStateTestsFiller/stPreCompiledContracts2/CallEcrecoverCheckLengthWrongVFiller.json
+++ b/src/GeneralStateTestsFiller/stPreCompiledContracts2/CallEcrecoverCheckLengthWrongVFiller.json
@@ -19,7 +19,7 @@
                 "result" : {
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "storage" : {
-                            "0x" : "0x1122334455667788990011223344556677889900112233445566778899001122",
+                            "0x00" : "0x1122334455667788990011223344556677889900112233445566778899001122",
                             "0x01" : "0xa0",
                             "0x02" : "0x01"
                         }
diff --git a/src/GeneralStateTestsFiller/stPreCompiledContracts2/CallEcrecoverH_prefixed0Filler.json b/src/GeneralStateTestsFiller/stPreCompiledContracts2/CallEcrecoverH_prefixed0Filler.json
index b7658fa67..d3638f91a 100644
--- a/src/GeneralStateTestsFiller/stPreCompiledContracts2/CallEcrecoverH_prefixed0Filler.json
+++ b/src/GeneralStateTestsFiller/stPreCompiledContracts2/CallEcrecoverH_prefixed0Filler.json
@@ -19,7 +19,7 @@
                 "result" : {
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "storage" : {
-                            "0x" : "0xa0b29af6a56d6cfef6415cb195ccbe540e006d0a",
+                            "0x00" : "0xa0b29af6a56d6cfef6415cb195ccbe540e006d0a",
                             "0x01" : "0x00",
                             "0x02" : "0x01"
                         }
diff --git a/src/GeneralStateTestsFiller/stPreCompiledContracts2/CallEcrecoverR_prefixed0Filler.json b/src/GeneralStateTestsFiller/stPreCompiledContracts2/CallEcrecoverR_prefixed0Filler.json
index c48798e71..4764e5e4e 100644
--- a/src/GeneralStateTestsFiller/stPreCompiledContracts2/CallEcrecoverR_prefixed0Filler.json
+++ b/src/GeneralStateTestsFiller/stPreCompiledContracts2/CallEcrecoverR_prefixed0Filler.json
@@ -19,7 +19,7 @@
                 "result" : {
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "storage" : {
-                            "0x" : "0x00",
+                            "0x00" : "0x00",
                             "0x01" : "0x00",
                             "0x02" : "0x01"
                         }
diff --git a/src/GeneralStateTestsFiller/stPreCompiledContracts2/CallEcrecoverS_prefixed0Filler.json b/src/GeneralStateTestsFiller/stPreCompiledContracts2/CallEcrecoverS_prefixed0Filler.json
index 47208abfa..17c446479 100644
--- a/src/GeneralStateTestsFiller/stPreCompiledContracts2/CallEcrecoverS_prefixed0Filler.json
+++ b/src/GeneralStateTestsFiller/stPreCompiledContracts2/CallEcrecoverS_prefixed0Filler.json
@@ -19,7 +19,7 @@
                 "result" : {
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "storage" : {
-                            "0x" : "0xb4950a7fad428434b11c357fa6d4b4bcd3096a5d",
+                            "0x00" : "0xb4950a7fad428434b11c357fa6d4b4bcd3096a5d",
                             "0x01" : "0x00",
                             "0x02" : "0x01"
                         }
diff --git a/src/GeneralStateTestsFiller/stPreCompiledContracts2/CallEcrecoverV_prefixed0Filler.json b/src/GeneralStateTestsFiller/stPreCompiledContracts2/CallEcrecoverV_prefixed0Filler.json
index 80b567602..d8c3cc809 100644
--- a/src/GeneralStateTestsFiller/stPreCompiledContracts2/CallEcrecoverV_prefixed0Filler.json
+++ b/src/GeneralStateTestsFiller/stPreCompiledContracts2/CallEcrecoverV_prefixed0Filler.json
@@ -19,7 +19,7 @@
                 "result" : {
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "storage" : {
-                            "0x" : "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b",
+                            "0x00" : "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b",
                             "0x01" : "0x01",
                             "0x02" : "0x01"
                         }
diff --git a/src/GeneralStateTestsFiller/stPreCompiledContracts2/CallIdentitiy_0Filler.json b/src/GeneralStateTestsFiller/stPreCompiledContracts2/CallIdentitiy_0Filler.json
index bf79da3f2..30956df1d 100644
--- a/src/GeneralStateTestsFiller/stPreCompiledContracts2/CallIdentitiy_0Filler.json
+++ b/src/GeneralStateTestsFiller/stPreCompiledContracts2/CallIdentitiy_0Filler.json
@@ -19,7 +19,7 @@
                 "result" : {
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "storage" : {
-                            "0x" : "0000000000000000000000000000000000000000000000000000000000000001"
+                            "0x00" : "0x0000000000000000000000000000000000000000000000000000000000000001"
                         }
                     }
                 }
@@ -57,4 +57,4 @@
             ]
         }
     }
-}
\ No newline at end of file
+}
diff --git a/src/GeneralStateTestsFiller/stPreCompiledContracts2/CallIdentitiy_1Filler.json b/src/GeneralStateTestsFiller/stPreCompiledContracts2/CallIdentitiy_1Filler.json
index a25ddb3db..245de74d0 100644
--- a/src/GeneralStateTestsFiller/stPreCompiledContracts2/CallIdentitiy_1Filler.json
+++ b/src/GeneralStateTestsFiller/stPreCompiledContracts2/CallIdentitiy_1Filler.json
@@ -19,7 +19,7 @@
                 "result" : {
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "storage" : {
-                            "0x" : "0x00",
+                            "0x00" : "0x00",
                             "0x02" : "0x01"
                         }
                     }
@@ -58,4 +58,4 @@
             ]
         }
     }
-}
\ No newline at end of file
+}
diff --git a/src/GeneralStateTestsFiller/stPreCompiledContracts2/CallIdentity_1_nonzeroValueFiller.json b/src/GeneralStateTestsFiller/stPreCompiledContracts2/CallIdentity_1_nonzeroValueFiller.json
index ed72b1cdf..f1dff5ab9 100644
--- a/src/GeneralStateTestsFiller/stPreCompiledContracts2/CallIdentity_1_nonzeroValueFiller.json
+++ b/src/GeneralStateTestsFiller/stPreCompiledContracts2/CallIdentity_1_nonzeroValueFiller.json
@@ -22,7 +22,7 @@
                     },
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "storage" : {
-                            "0x" : "0x00",
+                            "0x00" : "0x00",
                             "0x02" : "0x01"
                         }
                     }
@@ -61,4 +61,4 @@
             ]
         }
     }
-}
\ No newline at end of file
+}
diff --git a/src/GeneralStateTestsFiller/stPreCompiledContracts2/CallIdentity_2Filler.json b/src/GeneralStateTestsFiller/stPreCompiledContracts2/CallIdentity_2Filler.json
index 9a055cc9c..b7aba4163 100644
--- a/src/GeneralStateTestsFiller/stPreCompiledContracts2/CallIdentity_2Filler.json
+++ b/src/GeneralStateTestsFiller/stPreCompiledContracts2/CallIdentity_2Filler.json
@@ -19,7 +19,7 @@
                 "result" : {
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "storage" : {
-                            "0x" : "0x000000000000000000000000000000000000000000000000000000f34578907f",
+                            "0x00" : "0x000000000000000000000000000000000000000000000000000000f34578907f",
                             "0x02" : "0x01"
                         }
                     }
@@ -58,4 +58,4 @@
             ]
         }
     }
-}
\ No newline at end of file
+}
diff --git a/src/GeneralStateTestsFiller/stPreCompiledContracts2/CallIdentity_3Filler.json b/src/GeneralStateTestsFiller/stPreCompiledContracts2/CallIdentity_3Filler.json
index e40e05d3b..192337dc6 100644
--- a/src/GeneralStateTestsFiller/stPreCompiledContracts2/CallIdentity_3Filler.json
+++ b/src/GeneralStateTestsFiller/stPreCompiledContracts2/CallIdentity_3Filler.json
@@ -19,7 +19,7 @@
                 "result" : {
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "storage" : {
-                            "0x" : "0x000000000000000000000000000000000000000000000000000000f34578907f",
+                            "0x00" : "0x000000000000000000000000000000000000000000000000000000f34578907f",
                             "0x02" : "0x01"
                         }
                     }
@@ -58,4 +58,4 @@
             ]
         }
     }
-}
\ No newline at end of file
+}
diff --git a/src/GeneralStateTestsFiller/stPreCompiledContracts2/CallIdentity_4Filler.json b/src/GeneralStateTestsFiller/stPreCompiledContracts2/CallIdentity_4Filler.json
index d85670220..aca843671 100644
--- a/src/GeneralStateTestsFiller/stPreCompiledContracts2/CallIdentity_4Filler.json
+++ b/src/GeneralStateTestsFiller/stPreCompiledContracts2/CallIdentity_4Filler.json
@@ -19,7 +19,7 @@
                 "result" : {
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "storage" : {
-                            "0x" : "0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff",
+                            "0x00" : "0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff",
                             "0x02" : "0x01"
                         }
                     }
@@ -58,4 +58,4 @@
             ]
         }
     }
-}
\ No newline at end of file
+}
diff --git a/src/GeneralStateTestsFiller/stPreCompiledContracts2/CallIdentity_4_gas17Filler.json b/src/GeneralStateTestsFiller/stPreCompiledContracts2/CallIdentity_4_gas17Filler.json
index c6b9f1765..f4342ee83 100644
--- a/src/GeneralStateTestsFiller/stPreCompiledContracts2/CallIdentity_4_gas17Filler.json
+++ b/src/GeneralStateTestsFiller/stPreCompiledContracts2/CallIdentity_4_gas17Filler.json
@@ -19,7 +19,7 @@
                 "result" : {
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "storage" : {
-                            "0x" : "0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff",
+                            "0x00" : "0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff",
                             "0x02" : "0x00"
                         }
                     }
@@ -58,4 +58,4 @@
             ]
         }
     }
-}
\ No newline at end of file
+}
diff --git a/src/GeneralStateTestsFiller/stPreCompiledContracts2/CallIdentity_4_gas18Filler.json b/src/GeneralStateTestsFiller/stPreCompiledContracts2/CallIdentity_4_gas18Filler.json
index 4c5574853..63b7ab2cf 100644
--- a/src/GeneralStateTestsFiller/stPreCompiledContracts2/CallIdentity_4_gas18Filler.json
+++ b/src/GeneralStateTestsFiller/stPreCompiledContracts2/CallIdentity_4_gas18Filler.json
@@ -19,7 +19,7 @@
                 "result" : {
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "storage" : {
-                            "0x" : "0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff",
+                            "0x00" : "0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff",
                             "0x02" : "0x01"
                         }
                     }
@@ -58,4 +58,4 @@
             ]
         }
     }
-}
\ No newline at end of file
+}
diff --git a/src/GeneralStateTestsFiller/stPreCompiledContracts2/CallIdentity_5Filler.json b/src/GeneralStateTestsFiller/stPreCompiledContracts2/CallIdentity_5Filler.json
index 2da071597..18ada6614 100644
--- a/src/GeneralStateTestsFiller/stPreCompiledContracts2/CallIdentity_5Filler.json
+++ b/src/GeneralStateTestsFiller/stPreCompiledContracts2/CallIdentity_5Filler.json
@@ -19,7 +19,7 @@
                 "result" : {
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "storage" : {
-                            "0x" : "0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff"
+                            "0x00" : "0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff"
                         }
                     }
                 }
@@ -57,4 +57,4 @@
             ]
         }
     }
-}
\ No newline at end of file
+}
diff --git a/src/GeneralStateTestsFiller/stPreCompiledContracts2/CallRipemd160_0Filler.json b/src/GeneralStateTestsFiller/stPreCompiledContracts2/CallRipemd160_0Filler.json
index ace3c43fa..e0956ad9d 100644
--- a/src/GeneralStateTestsFiller/stPreCompiledContracts2/CallRipemd160_0Filler.json
+++ b/src/GeneralStateTestsFiller/stPreCompiledContracts2/CallRipemd160_0Filler.json
@@ -19,7 +19,7 @@
                 "result" : {
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "storage" : {
-                            "0x" : "0x01"
+                            "0x00" : "0x01"
                         }
                     }
                 }
@@ -57,4 +57,4 @@
             ]
         }
     }
-}
\ No newline at end of file
+}
diff --git a/src/GeneralStateTestsFiller/stPreCompiledContracts2/CallRipemd160_1Filler.json b/src/GeneralStateTestsFiller/stPreCompiledContracts2/CallRipemd160_1Filler.json
index 33c2e23cd..8132cf91f 100644
--- a/src/GeneralStateTestsFiller/stPreCompiledContracts2/CallRipemd160_1Filler.json
+++ b/src/GeneralStateTestsFiller/stPreCompiledContracts2/CallRipemd160_1Filler.json
@@ -19,7 +19,7 @@
                 "result" : {
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "storage" : {
-                            "0x" : "0x9c1185a5c5e9fc54612808977ee8f548b2258d31",
+                            "0x00" : "0x9c1185a5c5e9fc54612808977ee8f548b2258d31",
                             "0x02" : "0x01"
                         }
                     }
@@ -58,4 +58,4 @@
             ]
         }
     }
-}
\ No newline at end of file
+}
diff --git a/src/GeneralStateTestsFiller/stPreCompiledContracts2/CallRipemd160_4_gas719Filler.json b/src/GeneralStateTestsFiller/stPreCompiledContracts2/CallRipemd160_4_gas719Filler.json
index 4e5978ce1..622a61c73 100644
--- a/src/GeneralStateTestsFiller/stPreCompiledContracts2/CallRipemd160_4_gas719Filler.json
+++ b/src/GeneralStateTestsFiller/stPreCompiledContracts2/CallRipemd160_4_gas719Filler.json
@@ -19,7 +19,7 @@
                 "result" : {
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "storage" : {
-                            "0x" : "0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff"
+                            "0x00" : "0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff"
                         }
                     }
                 }
@@ -57,4 +57,4 @@
             ]
         }
     }
-}
\ No newline at end of file
+}
diff --git a/src/GeneralStateTestsFiller/stPreCompiledContracts2/CallRipemd160_5Filler.json b/src/GeneralStateTestsFiller/stPreCompiledContracts2/CallRipemd160_5Filler.json
index d8ff9d8ed..a22e9949c 100644
--- a/src/GeneralStateTestsFiller/stPreCompiledContracts2/CallRipemd160_5Filler.json
+++ b/src/GeneralStateTestsFiller/stPreCompiledContracts2/CallRipemd160_5Filler.json
@@ -19,7 +19,7 @@
                 "result" : {
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "storage" : {
-                            "0x" : "0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff"
+                            "0x00" : "0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff"
                         }
                     }
                 }
@@ -57,4 +57,4 @@
             ]
         }
     }
-}
\ No newline at end of file
+}
diff --git a/src/GeneralStateTestsFiller/stPreCompiledContracts2/CallSha256_0Filler.json b/src/GeneralStateTestsFiller/stPreCompiledContracts2/CallSha256_0Filler.json
index 41eb75167..54f7499f1 100644
--- a/src/GeneralStateTestsFiller/stPreCompiledContracts2/CallSha256_0Filler.json
+++ b/src/GeneralStateTestsFiller/stPreCompiledContracts2/CallSha256_0Filler.json
@@ -19,7 +19,7 @@
                 "result" : {
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "storage" : {
-                            "0x" : "0xec4916dd28fc4c10d78e287ca5d9cc51ee1ae73cbfde08c6b37324cbfaac8bc5"
+                            "0x00" : "0xec4916dd28fc4c10d78e287ca5d9cc51ee1ae73cbfde08c6b37324cbfaac8bc5"
                         }
                     }
                 }
@@ -57,4 +57,4 @@
             ]
         }
     }
-}
\ No newline at end of file
+}
diff --git a/src/GeneralStateTestsFiller/stPreCompiledContracts2/CallSha256_1Filler.json b/src/GeneralStateTestsFiller/stPreCompiledContracts2/CallSha256_1Filler.json
index 03335c6ec..00da7e514 100644
--- a/src/GeneralStateTestsFiller/stPreCompiledContracts2/CallSha256_1Filler.json
+++ b/src/GeneralStateTestsFiller/stPreCompiledContracts2/CallSha256_1Filler.json
@@ -19,7 +19,7 @@
                 "result" : {
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "storage" : {
-                            "0x" : "0xe3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855",
+                            "0x00" : "0xe3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855",
                             "0x02" : "0x01"
                         }
                     }
@@ -58,4 +58,4 @@
             ]
         }
     }
-}
\ No newline at end of file
+}
diff --git a/src/GeneralStateTestsFiller/stPreCompiledContracts2/CallSha256_1_nonzeroValueFiller.json b/src/GeneralStateTestsFiller/stPreCompiledContracts2/CallSha256_1_nonzeroValueFiller.json
index adb320629..47a7d8939 100644
--- a/src/GeneralStateTestsFiller/stPreCompiledContracts2/CallSha256_1_nonzeroValueFiller.json
+++ b/src/GeneralStateTestsFiller/stPreCompiledContracts2/CallSha256_1_nonzeroValueFiller.json
@@ -22,7 +22,7 @@
                     },
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "storage" : {
-                            "0x" : "0xe3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855",
+                            "0x00" : "0xe3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855",
                             "0x02" : "0x01"
                         }
                     }
@@ -61,4 +61,4 @@
             ]
         }
     }
-}
\ No newline at end of file
+}
diff --git a/src/GeneralStateTestsFiller/stPreCompiledContracts2/CallSha256_2Filler.json b/src/GeneralStateTestsFiller/stPreCompiledContracts2/CallSha256_2Filler.json
index d0421c90c..04344d28a 100644
--- a/src/GeneralStateTestsFiller/stPreCompiledContracts2/CallSha256_2Filler.json
+++ b/src/GeneralStateTestsFiller/stPreCompiledContracts2/CallSha256_2Filler.json
@@ -19,7 +19,7 @@
                 "result" : {
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "storage" : {
-                            "0x" : "0xcb39b3bde22925b2f931111130c774761d8895e0e08437c9b396c1e97d10f34d",
+                            "0x00" : "0xcb39b3bde22925b2f931111130c774761d8895e0e08437c9b396c1e97d10f34d",
                             "0x02" : "0x01"
                         }
                     }
@@ -58,4 +58,4 @@
             ]
         }
     }
-}
\ No newline at end of file
+}
diff --git a/src/GeneralStateTestsFiller/stPreCompiledContracts2/CallSha256_3Filler.json b/src/GeneralStateTestsFiller/stPreCompiledContracts2/CallSha256_3Filler.json
index c5c397bf6..71a0a8706 100644
--- a/src/GeneralStateTestsFiller/stPreCompiledContracts2/CallSha256_3Filler.json
+++ b/src/GeneralStateTestsFiller/stPreCompiledContracts2/CallSha256_3Filler.json
@@ -19,7 +19,7 @@
                 "result" : {
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "storage" : {
-                            "0x" : "0x7392925565d67be8e9620aacbcfaecd8cb6ec58d709d25da9eccf1d08a41ce35",
+                            "0x00" : "0x7392925565d67be8e9620aacbcfaecd8cb6ec58d709d25da9eccf1d08a41ce35",
                             "0x02" : "0x01"
                         }
                     }
@@ -58,4 +58,4 @@
             ]
         }
     }
-}
\ No newline at end of file
+}
diff --git a/src/GeneralStateTestsFiller/stPreCompiledContracts2/CallSha256_3_postfix0Filler.json b/src/GeneralStateTestsFiller/stPreCompiledContracts2/CallSha256_3_postfix0Filler.json
index 2f48bfa12..ecc4acf01 100644
--- a/src/GeneralStateTestsFiller/stPreCompiledContracts2/CallSha256_3_postfix0Filler.json
+++ b/src/GeneralStateTestsFiller/stPreCompiledContracts2/CallSha256_3_postfix0Filler.json
@@ -19,7 +19,7 @@
                 "result" : {
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "storage" : {
-                            "0x" : "0x3b745a1c00d035c334f358d007a430e4cf0ae63aa0556fb05529706de546464d",
+                            "0x00" : "0x3b745a1c00d035c334f358d007a430e4cf0ae63aa0556fb05529706de546464d",
                             "0x02" : "0x01"
                         }
                     }
@@ -58,4 +58,4 @@
             ]
         }
     }
-}
\ No newline at end of file
+}
diff --git a/src/GeneralStateTestsFiller/stPreCompiledContracts2/CallSha256_3_prefix0Filler.json b/src/GeneralStateTestsFiller/stPreCompiledContracts2/CallSha256_3_prefix0Filler.json
index 59f66adcc..37282e2fc 100644
--- a/src/GeneralStateTestsFiller/stPreCompiledContracts2/CallSha256_3_prefix0Filler.json
+++ b/src/GeneralStateTestsFiller/stPreCompiledContracts2/CallSha256_3_prefix0Filler.json
@@ -19,7 +19,7 @@
                 "result" : {
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "storage" : {
-                            "0x" : "0x7392925565d67be8e9620aacbcfaecd8cb6ec58d709d25da9eccf1d08a41ce35",
+                            "0x00" : "0x7392925565d67be8e9620aacbcfaecd8cb6ec58d709d25da9eccf1d08a41ce35",
                             "0x02" : "0x01"
                         }
                     }
@@ -58,4 +58,4 @@
             ]
         }
     }
-}
\ No newline at end of file
+}
diff --git a/src/GeneralStateTestsFiller/stPreCompiledContracts2/CallSha256_4Filler.json b/src/GeneralStateTestsFiller/stPreCompiledContracts2/CallSha256_4Filler.json
index f14994040..8c4b499cd 100644
--- a/src/GeneralStateTestsFiller/stPreCompiledContracts2/CallSha256_4Filler.json
+++ b/src/GeneralStateTestsFiller/stPreCompiledContracts2/CallSha256_4Filler.json
@@ -19,7 +19,7 @@
                 "result" : {
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "storage" : {
-                            "0x" : "0xaf9613760f72635fbdb44a5a0a63c39f12af30f950a6ee5c971be188e89c4051",
+                            "0x00" : "0xaf9613760f72635fbdb44a5a0a63c39f12af30f950a6ee5c971be188e89c4051",
                             "0x02" : "0x01"
                         }
                     }
@@ -58,4 +58,4 @@
             ]
         }
     }
-}
\ No newline at end of file
+}
diff --git a/src/GeneralStateTestsFiller/stPreCompiledContracts2/CallSha256_4_gas99Filler.json b/src/GeneralStateTestsFiller/stPreCompiledContracts2/CallSha256_4_gas99Filler.json
index b3ceb81d6..3056fc84a 100644
--- a/src/GeneralStateTestsFiller/stPreCompiledContracts2/CallSha256_4_gas99Filler.json
+++ b/src/GeneralStateTestsFiller/stPreCompiledContracts2/CallSha256_4_gas99Filler.json
@@ -19,7 +19,7 @@
                 "result" : {
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "storage" : {
-                            "0x" : "0xaf9613760f72635fbdb44a5a0a63c39f12af30f950a6ee5c971be188e89c4051",
+                            "0x00" : "0xaf9613760f72635fbdb44a5a0a63c39f12af30f950a6ee5c971be188e89c4051",
                             "0x02" : "0x01"
                         }
                     }
@@ -58,4 +58,4 @@
             ]
         }
     }
-}
\ No newline at end of file
+}
diff --git a/src/GeneralStateTestsFiller/stPreCompiledContracts2/CallSha256_5Filler.json b/src/GeneralStateTestsFiller/stPreCompiledContracts2/CallSha256_5Filler.json
index c1dc83b27..90a853200 100644
--- a/src/GeneralStateTestsFiller/stPreCompiledContracts2/CallSha256_5Filler.json
+++ b/src/GeneralStateTestsFiller/stPreCompiledContracts2/CallSha256_5Filler.json
@@ -19,7 +19,7 @@
                 "result" : {
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "storage" : {
-                            "0x" : "0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff"
+                            "0x00" : "0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff"
                         }
                     }
                 }
@@ -57,4 +57,4 @@
             ]
         }
     }
-}
\ No newline at end of file
+}
diff --git a/src/GeneralStateTestsFiller/stRandom/randomStatetest102Filler.json b/src/GeneralStateTestsFiller/stRandom/randomStatetest102Filler.json
index f5e57a003..82a44617f 100644
--- a/src/GeneralStateTestsFiller/stRandom/randomStatetest102Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom/randomStatetest102Filler.json
@@ -22,7 +22,7 @@
                         "code" : "0x457f000000000000000000000000945304eb96065b2a98b57a48a06ae28d285a71b544447f00000000000000000000000000000000000000000000000000000000000000007f00000000000000000000000000000000000000000000000000000000000000007f00000000000000000000000000000000000000000000000000000000000000017ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe6f157094ffff1a04893a9cf3858b85765560005155",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0x157094ffff1a04893a9cf3858b857655"
+                            "0x00" : "0x157094ffff1a04893a9cf3858b857655"
                         }
                     },
                     "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
diff --git a/src/GeneralStateTestsFiller/stRandom/randomStatetest104Filler.json b/src/GeneralStateTestsFiller/stRandom/randomStatetest104Filler.json
index 64ebdb865..f2ce24b73 100644
--- a/src/GeneralStateTestsFiller/stRandom/randomStatetest104Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom/randomStatetest104Filler.json
@@ -22,7 +22,7 @@
                         "code" : "0x7ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe7f000000000000000000000000ffffffffffffffffffffffffffffffffffffffff7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7f00000000000000000000000000000000000000000000000000000000000000017f000000000000000000000000ffffffffffffffffffffffffffffffffffffffff7f00000000000000000000000000000000000000000000000000000000000000007fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe6f147d6b978c780a82619772417d5b6a5560005155",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0x147d6b978c780a82619772417d5b6a55"
+                            "0x00" : "0x147d6b978c780a82619772417d5b6a55"
                         }
                     },
                     "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
diff --git a/src/GeneralStateTestsFiller/stRandom/randomStatetest105Filler.json b/src/GeneralStateTestsFiller/stRandom/randomStatetest105Filler.json
index 816d185cb..00ee090a0 100644
--- a/src/GeneralStateTestsFiller/stRandom/randomStatetest105Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom/randomStatetest105Filler.json
@@ -22,7 +22,7 @@
                         "code" : "0x7f000000000000000000000000945304eb96065b2a98b57a48a06ae28d285a71b57ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe7f000000000000000000000000ffffffffffffffffffffffffffffffffffffffff7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff437f000000000000000000000000ffffffffffffffffffffffffffffffffffffffff6f9914639111156d1759ff65039a02926c60005155",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0x9914639111156d1759ff65039a02926c"
+                            "0x00" : "0x9914639111156d1759ff65039a02926c"
                         }
                     },
                     "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
diff --git a/src/GeneralStateTestsFiller/stRandom/randomStatetest106Filler.json b/src/GeneralStateTestsFiller/stRandom/randomStatetest106Filler.json
index 1b94431be..4082b7816 100644
--- a/src/GeneralStateTestsFiller/stRandom/randomStatetest106Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom/randomStatetest106Filler.json
@@ -22,7 +22,7 @@
                         "code" : "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",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0x327043726481f25094828e2115577955"
+                            "0x00" : "0x327043726481f25094828e2115577955"
                         }
                     },
                     "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
diff --git a/src/GeneralStateTestsFiller/stRandom/randomStatetest107Filler.json b/src/GeneralStateTestsFiller/stRandom/randomStatetest107Filler.json
index 015240a6b..a466c0ed9 100644
--- a/src/GeneralStateTestsFiller/stRandom/randomStatetest107Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom/randomStatetest107Filler.json
@@ -22,7 +22,7 @@
                         "code" : "0x7ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe457fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7f000000000000000000000000ffffffffffffffffffffffffffffffffffffffff7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe7f000000000000000000000000945304eb96065b2a98b57a48a06ae28d285a71b50960005155",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0xffffffffffffffffffffffff6bacfb1469f9a4d5674a85b75f951d72d7a58e4a"
+                            "0x00" : "0xffffffffffffffffffffffff6bacfb1469f9a4d5674a85b75f951d72d7a58e4a"
                         }
                     },
                     "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
diff --git a/src/GeneralStateTestsFiller/stRandom/randomStatetest110Filler.json b/src/GeneralStateTestsFiller/stRandom/randomStatetest110Filler.json
index 59f86439e..cdf2a18c1 100644
--- a/src/GeneralStateTestsFiller/stRandom/randomStatetest110Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom/randomStatetest110Filler.json
@@ -22,7 +22,7 @@
                         "code" : "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",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0x97543c343476cb7c8c84066217f10255"
+                            "0x00" : "0x97543c343476cb7c8c84066217f10255"
                         }
                     },
                     "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
diff --git a/src/GeneralStateTestsFiller/stRandom/randomStatetest112Filler.json b/src/GeneralStateTestsFiller/stRandom/randomStatetest112Filler.json
index f1e305bbd..9abc171c0 100644
--- a/src/GeneralStateTestsFiller/stRandom/randomStatetest112Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom/randomStatetest112Filler.json
@@ -22,7 +22,7 @@
                         "code" : "0x7f00000000000000000000000000000000000000000000000000000000000000007fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7f00000000000000000000000000000000000000000000000000000000000000017fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff45447fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7f00000000000000000000000000000000000000000000000000000000000000006f549c5779398a848c353075146505415560005155",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0x549c5779398a848c3530751465054155"
+                            "0x00" : "0x549c5779398a848c3530751465054155"
                         }
                     },
                     "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
diff --git a/src/GeneralStateTestsFiller/stRandom/randomStatetest114Filler.json b/src/GeneralStateTestsFiller/stRandom/randomStatetest114Filler.json
index f3b3c1c11..a00ca6eeb 100644
--- a/src/GeneralStateTestsFiller/stRandom/randomStatetest114Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom/randomStatetest114Filler.json
@@ -22,7 +22,7 @@
                         "code" : "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",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0x3584357ea388725483637d4471727f55"
+                            "0x00" : "0x3584357ea388725483637d4471727f55"
                         }
                     },
                     "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
diff --git a/src/GeneralStateTestsFiller/stRandom/randomStatetest115Filler.json b/src/GeneralStateTestsFiller/stRandom/randomStatetest115Filler.json
index 9b78995bd..8441c84d7 100644
--- a/src/GeneralStateTestsFiller/stRandom/randomStatetest115Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom/randomStatetest115Filler.json
@@ -22,7 +22,7 @@
                         "code" : "0x7f00000000000000000000000000000000000000000000000000000000000000007f000000000000000000000000945304eb96065b2a98b57a48a06ae28d285a71b57f000000000000000000000000000000000000000000000000000000000000c3507f000000000000000000000000000000000000000000000000000000000000c3507f000000000000000000000000945304eb96065b2a98b57a48a06ae28d285a71b57f00000000000000000000000000000000000000000000000000000000000000007ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe7f000000000000000000000000000000000000000000000000000000000000c3506f15448e363302150a6f56518aa005315560005155",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0x15448e363302150a6f56518aa0053155"
+                            "0x00" : "0x15448e363302150a6f56518aa0053155"
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diff --git a/src/GeneralStateTestsFiller/stRandom/randomStatetest116Filler.json b/src/GeneralStateTestsFiller/stRandom/randomStatetest116Filler.json
index b191ffb09..5a5531d71 100644
--- a/src/GeneralStateTestsFiller/stRandom/randomStatetest116Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom/randomStatetest116Filler.json
@@ -22,7 +22,7 @@
                         "code" : "0x7f00000000000000000000000000000000000000000000000000000000000000007f00000000000000000000000100000000000000000000000000000000000000007f000000000000000000000000000000000000000000000000000000000000c3507f000000000000000000000000ffffffffffffffffffffffffffffffffffffffff7ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe457fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7f000000000000000000000000945304eb96065b2a98b57a48a06ae28d285a71b50753933760005155",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0x010000000000000000000000000000000000000000"
+                            "0x00" : "0x010000000000000000000000000000000000000000"
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                     "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
diff --git a/src/GeneralStateTestsFiller/stRandom/randomStatetest117Filler.json b/src/GeneralStateTestsFiller/stRandom/randomStatetest117Filler.json
index 35793a198..2ba1e16a6 100644
--- a/src/GeneralStateTestsFiller/stRandom/randomStatetest117Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom/randomStatetest117Filler.json
@@ -22,7 +22,7 @@
                         "code" : "0x447f00000000000000000000000000000000000000000000000000000000000000017f000000000000000000000000945304eb96065b2a98b57a48a06ae28d285a71b5427f000000000000000000000000ffffffffffffffffffffffffffffffffffffffff7f00000000000000000000000100000000000000000000000000000000000000006f8aa4a4980274f18c6158368d4157145560005155",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0x8aa4a4980274f18c6158368d41571455"
+                            "0x00" : "0x8aa4a4980274f18c6158368d41571455"
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diff --git a/src/GeneralStateTestsFiller/stRandom/randomStatetest118Filler.json b/src/GeneralStateTestsFiller/stRandom/randomStatetest118Filler.json
index dc765c48e..ab34e9c73 100644
--- a/src/GeneralStateTestsFiller/stRandom/randomStatetest118Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom/randomStatetest118Filler.json
@@ -22,7 +22,7 @@
                         "code" : "0x457ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe7f000000000000000000000000945304eb96065b2a98b57a48a06ae28d285a71b57f00000000000000000000000000000000000000000000000000000000000000006f55817c037fa45bf3850320309a8f025560005155",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0x55817c037fa45bf3850320309a8f0255"
+                            "0x00" : "0x55817c037fa45bf3850320309a8f0255"
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                     "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
diff --git a/src/GeneralStateTestsFiller/stRandom/randomStatetest119Filler.json b/src/GeneralStateTestsFiller/stRandom/randomStatetest119Filler.json
index e6cb7b445..c2e28fe91 100644
--- a/src/GeneralStateTestsFiller/stRandom/randomStatetest119Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom/randomStatetest119Filler.json
@@ -22,7 +22,7 @@
                         "code" : "0x4559437f00000000000000000000000000000000000000000000000000000000000000017f000000000000000000000000ffffffffffffffffffffffffffffffffffffffff7f000000000000000000000000ffffffffffffffffffffffffffffffffffffffff7f00000000000000000000000100000000000000000000000000000000000000007f00000000000000000000000000000000000000000000000000000000000000006f52503b127c115a9673a431379095665560005155",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0x52503b127c115a9673a4313790956655"
+                            "0x00" : "0x52503b127c115a9673a4313790956655"
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                     "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
diff --git a/src/GeneralStateTestsFiller/stRandom/randomStatetest11Filler.json b/src/GeneralStateTestsFiller/stRandom/randomStatetest11Filler.json
index 095cb20c6..525325ffa 100644
--- a/src/GeneralStateTestsFiller/stRandom/randomStatetest11Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom/randomStatetest11Filler.json
@@ -22,7 +22,7 @@
                         "code" : "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",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0xa093f3408a6e531735960a7617127a55"
+                            "0x00" : "0xa093f3408a6e531735960a7617127a55"
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diff --git a/src/GeneralStateTestsFiller/stRandom/randomStatetest120Filler.json b/src/GeneralStateTestsFiller/stRandom/randomStatetest120Filler.json
index 2047de69d..827315e23 100644
--- a/src/GeneralStateTestsFiller/stRandom/randomStatetest120Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom/randomStatetest120Filler.json
@@ -22,7 +22,7 @@
                         "code" : "0x7f00000000000000000000000000000000000000000000000000000000000000017ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe7ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe7ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe820860005155",
                         "nonce" : "0",
                         "storage" : {
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+                            "0x00" : "0xfffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe"
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                     "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
diff --git a/src/GeneralStateTestsFiller/stRandom/randomStatetest121Filler.json b/src/GeneralStateTestsFiller/stRandom/randomStatetest121Filler.json
index 9a791e50b..54618cad3 100644
--- a/src/GeneralStateTestsFiller/stRandom/randomStatetest121Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom/randomStatetest121Filler.json
@@ -22,7 +22,7 @@
                         "code" : "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",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0x305842321509108c689f7ca3195a9d55"
+                            "0x00" : "0x305842321509108c689f7ca3195a9d55"
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                     "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
diff --git a/src/GeneralStateTestsFiller/stRandom/randomStatetest122Filler.json b/src/GeneralStateTestsFiller/stRandom/randomStatetest122Filler.json
index e505a16e9..308bfd9bd 100644
--- a/src/GeneralStateTestsFiller/stRandom/randomStatetest122Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom/randomStatetest122Filler.json
@@ -22,7 +22,7 @@
                         "code" : "0x7f000000000000000000000000945304eb96065b2a98b57a48a06ae28d285a71b57fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7f00000000000000000000000000000000000000000000000000000000000000007f00000000000000000000000000000000000000000000000000000000000000017ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff6fa2825b6c338f8d717156560af045136b60005155",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0xa2825b6c338f8d717156560af045136b"
+                            "0x00" : "0xa2825b6c338f8d717156560af045136b"
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                     "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
diff --git a/src/GeneralStateTestsFiller/stRandom/randomStatetest129Filler.json b/src/GeneralStateTestsFiller/stRandom/randomStatetest129Filler.json
index 406174781..cc586bca0 100644
--- a/src/GeneralStateTestsFiller/stRandom/randomStatetest129Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom/randomStatetest129Filler.json
@@ -22,7 +22,7 @@
                         "code" : "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",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0x166e733343093a31a33b8e025a027055"
+                            "0x00" : "0x166e733343093a31a33b8e025a027055"
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                     "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
diff --git a/src/GeneralStateTestsFiller/stRandom/randomStatetest12Filler.json b/src/GeneralStateTestsFiller/stRandom/randomStatetest12Filler.json
index 03c5bdbc9..9cc28427c 100644
--- a/src/GeneralStateTestsFiller/stRandom/randomStatetest12Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom/randomStatetest12Filler.json
@@ -22,7 +22,7 @@
                         "code" : "0x7f000000000000000000000000945304eb96065b2a98b57a48a06ae28d285a71b57f00000000000000000000000100000000000000000000000000000000000000007fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff457ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe7f000000000000000000000000945304eb96065b2a98b57a48a06ae28d285a71b5027f000000000000000000000000ffffffffffffffffffffffffffffffffffffffff6f165490a41215369ef27603794116335560005155",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0x165490a41215369ef276037941163355"
+                            "0x00" : "0x165490a41215369ef276037941163355"
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                     "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
diff --git a/src/GeneralStateTestsFiller/stRandom/randomStatetest130Filler.json b/src/GeneralStateTestsFiller/stRandom/randomStatetest130Filler.json
index be9bcda27..007037ce5 100644
--- a/src/GeneralStateTestsFiller/stRandom/randomStatetest130Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom/randomStatetest130Filler.json
@@ -22,7 +22,7 @@
                         "code" : "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",
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                         "storage" : {
-                            "0x" : "0x368a668b76306d181a39361198831755"
+                            "0x00" : "0x368a668b76306d181a39361198831755"
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                     "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
diff --git a/src/GeneralStateTestsFiller/stRandom/randomStatetest131Filler.json b/src/GeneralStateTestsFiller/stRandom/randomStatetest131Filler.json
index 5885534ca..5a83c5487 100644
--- a/src/GeneralStateTestsFiller/stRandom/randomStatetest131Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom/randomStatetest131Filler.json
@@ -22,7 +22,7 @@
                         "code" : "0x7f00000000000000000000000100000000000000000000000000000000000000007fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7f000000000000000000000000000000000000000000000000000000000000c3507f000000000000000000000000ffffffffffffffffffffffffffffffffffffffff7f000000000000000000000001000000000000000000000000000000000000000014416f36ff85758270710168547a977788609660005155",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0x36ff85758270710168547a9777886096"
+                            "0x00" : "0x36ff85758270710168547a9777886096"
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diff --git a/src/GeneralStateTestsFiller/stRandom/randomStatetest136Filler.json b/src/GeneralStateTestsFiller/stRandom/randomStatetest136Filler.json
index 84ae19e8b..c2d551300 100644
--- a/src/GeneralStateTestsFiller/stRandom/randomStatetest136Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom/randomStatetest136Filler.json
@@ -22,7 +22,7 @@
                         "code" : "0x7f000000000000000000000000945304eb96065b2a98b57a48a06ae28d285a71b57ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe7ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe45437f0000000000000000000000000000000000000000000000000000000000000001a26f5a6e9570705019164232776c738c8d8760005155",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0x5a6e9570705019164232776c738c8d87"
+                            "0x00" : "0x5a6e9570705019164232776c738c8d87"
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diff --git a/src/GeneralStateTestsFiller/stRandom/randomStatetest145Filler.json b/src/GeneralStateTestsFiller/stRandom/randomStatetest145Filler.json
index ca6baf414..eb3999390 100644
--- a/src/GeneralStateTestsFiller/stRandom/randomStatetest145Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom/randomStatetest145Filler.json
@@ -22,7 +22,7 @@
                         "code" : "0x7f000000000000000000000000945304eb96065b2a98b57a48a06ae28d285a71b57f0000000000000000000000000000000000000000000000000000000000000000427f000000000000000000000000ffffffffffffffffffffffffffffffffffffffff7ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe7f00000000000000000000000000000000000000000000000000000000000000017f00000000000000000000000100000000000000000000000000000000000000007f000000000000000000000000000000000000000000000000000000000000000139133360005155",
                         "nonce" : "0",
                         "storage" : {
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+                            "0x00" : "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b"
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                     "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
diff --git a/src/GeneralStateTestsFiller/stRandom/randomStatetest153Filler.json b/src/GeneralStateTestsFiller/stRandom/randomStatetest153Filler.json
index 606c0ee1f..3414301ba 100644
--- a/src/GeneralStateTestsFiller/stRandom/randomStatetest153Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom/randomStatetest153Filler.json
@@ -23,7 +23,7 @@
                         "nonce" : "0",
                         "storage" : {
                             "0xbc36789e7a1e281436464229828f817d6612f7b477d66591ff96a9e064bcc98a" : "0x00",
-			    "0xae72e2bf2302ebcd309e003e5be58830f96deddaf87bb89eeea159388bfe3ec1" : "0x20000"
+			    "0xae72e2bf2302ebcd309e003e5be58830f96deddaf87bb89eeea159388bfe3ec1" : "0x020000"
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diff --git a/src/GeneralStateTestsFiller/stRandom/randomStatetest155Filler.json b/src/GeneralStateTestsFiller/stRandom/randomStatetest155Filler.json
index 45b163e53..8481f93f3 100644
--- a/src/GeneralStateTestsFiller/stRandom/randomStatetest155Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom/randomStatetest155Filler.json
@@ -22,7 +22,7 @@
                         "code" : "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",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0x3494f39b6ca29473a199580308910155"
+                            "0x00" : "0x3494f39b6ca29473a199580308910155"
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diff --git a/src/GeneralStateTestsFiller/stRandom/randomStatetest156Filler.json b/src/GeneralStateTestsFiller/stRandom/randomStatetest156Filler.json
index 96facfe88..e1c4f7007 100644
--- a/src/GeneralStateTestsFiller/stRandom/randomStatetest156Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom/randomStatetest156Filler.json
@@ -22,7 +22,7 @@
                         "code" : "0x7f00000000000000000000000000000000000000000000000000000000000000007f000000000000000000000000ffffffffffffffffffffffffffffffffffffffff7f000000000000000000000000ffffffffffffffffffffffffffffffffffffffff7f000000000000000000000000000000000000000000000000000000000000c3507f00000000000000000000000100000000000000000000000000000000000000007f000000000000000000000000000000000000000000000000000000000000c3506f813982583141966b389c159aa48b3a8860005155",
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-                            "0x" : "0x813982583141966b389c159aa48b3a88"
+                            "0x00" : "0x813982583141966b389c159aa48b3a88"
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diff --git a/src/GeneralStateTestsFiller/stRandom/randomStatetest15Filler.json b/src/GeneralStateTestsFiller/stRandom/randomStatetest15Filler.json
index 9031ad5d9..dfcd62896 100644
--- a/src/GeneralStateTestsFiller/stRandom/randomStatetest15Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom/randomStatetest15Filler.json
@@ -22,7 +22,7 @@
                         "code" : "0x7f000000000000000000000000ffffffffffffffffffffffffffffffffffffffff7f000000000000000000000000945304eb96065b2a98b57a48a06ae28d285a71b57f00000000000000000000000000000000000000000000000000000000000000007fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7f00000000000000000000000100000000000000000000000000000000000000007f00000000000000000000000000000000000000000000000000000000000000016f436af043189b6197733280a2f1f0385560005155",
                         "nonce" : "0",
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-                            "0x" : "0x436af043189b6197733280a2f1f03855"
+                            "0x00" : "0x436af043189b6197733280a2f1f03855"
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diff --git a/src/GeneralStateTestsFiller/stRandom/randomStatetest160Filler.json b/src/GeneralStateTestsFiller/stRandom/randomStatetest160Filler.json
index 043497143..aa290a485 100644
--- a/src/GeneralStateTestsFiller/stRandom/randomStatetest160Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom/randomStatetest160Filler.json
@@ -22,7 +22,7 @@
                         "code" : "0x4242434444454443525520307555",
                         "nonce" : "0",
                         "storage" : {
-                            "0x7fffffffffffffff" : "0x20000"
+                            "0x7fffffffffffffff" : "0x020000"
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diff --git a/src/GeneralStateTestsFiller/stRandom/randomStatetest161Filler.json b/src/GeneralStateTestsFiller/stRandom/randomStatetest161Filler.json
index 737e04436..1dba07e13 100644
--- a/src/GeneralStateTestsFiller/stRandom/randomStatetest161Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom/randomStatetest161Filler.json
@@ -22,7 +22,7 @@
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-                            "0x" : "0x458a458076526052650a418c9b40863c"
+                            "0x00" : "0x458a458076526052650a418c9b40863c"
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diff --git a/src/GeneralStateTestsFiller/stRandom/randomStatetest162Filler.json b/src/GeneralStateTestsFiller/stRandom/randomStatetest162Filler.json
index a342f4908..645e1081b 100644
--- a/src/GeneralStateTestsFiller/stRandom/randomStatetest162Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom/randomStatetest162Filler.json
@@ -22,7 +22,7 @@
                         "code" : "0x7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7f00000000000000000000000100000000000000000000000000000000000000007f00000000000000000000000100000000000000000000000000000000000000007f00000000000000000000000100000000000000000000000000000000000000007ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe7f00000000000000000000000000000000000000000000000000000000000000017f000000000000000000000000000000000000000000000000000000000000c3507f000000000000000000000000ffffffffffffffffffffffffffffffffffffffff6f355a7f614497339e3b63878b3698045560005155",
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diff --git a/src/GeneralStateTestsFiller/stRandom/randomStatetest164Filler.json b/src/GeneralStateTestsFiller/stRandom/randomStatetest164Filler.json
index 6ef83a701..c79751490 100644
--- a/src/GeneralStateTestsFiller/stRandom/randomStatetest164Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom/randomStatetest164Filler.json
@@ -22,7 +22,7 @@
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                             "0x945304eb96065b2a98b57a48a06ae28d285a71b5" : "0xfffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe"
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diff --git a/src/GeneralStateTestsFiller/stRandom/randomStatetest166Filler.json b/src/GeneralStateTestsFiller/stRandom/randomStatetest166Filler.json
index aeeb3c05c..05302db29 100644
--- a/src/GeneralStateTestsFiller/stRandom/randomStatetest166Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom/randomStatetest166Filler.json
@@ -22,7 +22,7 @@
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+                            "0x00" : "0x8eb7099d9f160532785143c5937e1855"
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diff --git a/src/GeneralStateTestsFiller/stRandom/randomStatetest167Filler.json b/src/GeneralStateTestsFiller/stRandom/randomStatetest167Filler.json
index f60ea357a..aff985e0a 100644
--- a/src/GeneralStateTestsFiller/stRandom/randomStatetest167Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom/randomStatetest167Filler.json
@@ -22,7 +22,7 @@
                         "code" : "0x7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7f0000000000000000000000000000000000000000000000000000000000000001437f0000000000000000000000000000000000000000000000000000000000000001027f000000000000000000000000945304eb96065b2a98b57a48a06ae28d285a71b57fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff6fa00b875630178a439384941395369e5560005155",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0xa00b875630178a439384941395369e55"
+                            "0x00" : "0xa00b875630178a439384941395369e55"
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                     "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
diff --git a/src/GeneralStateTestsFiller/stRandom/randomStatetest175Filler.json b/src/GeneralStateTestsFiller/stRandom/randomStatetest175Filler.json
index ec332a9f4..8f104e7ed 100644
--- a/src/GeneralStateTestsFiller/stRandom/randomStatetest175Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom/randomStatetest175Filler.json
@@ -22,7 +22,7 @@
                         "code" : "0x7f000000000000000000000000ffffffffffffffffffffffffffffffffffffffff7f000000000000000000000000ffffffffffffffffffffffffffffffffffffffff7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7f000000000000000000000000000000000000000000000000000000000000c3507f00000000000000000000000100000000000000000000000000000000000000007f000000000000000000000000ffffffffffffffffffffffffffffffffffffffff7f000000000000000000000000ffffffffffffffffffffffffffffffffffffffff7f000000000000000000000000000000000000000000000000000000000000c3506f6985f2837e09689844171a0235833c5560005155",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0x6985f2837e09689844171a0235833c55"
+                            "0x00" : "0x6985f2837e09689844171a0235833c55"
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                     "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
diff --git a/src/GeneralStateTestsFiller/stRandom/randomStatetest179Filler.json b/src/GeneralStateTestsFiller/stRandom/randomStatetest179Filler.json
index 8c7e38568..f662003b9 100644
--- a/src/GeneralStateTestsFiller/stRandom/randomStatetest179Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom/randomStatetest179Filler.json
@@ -22,7 +22,7 @@
                         "code" : "0x7f00000000000000000000000100000000000000000000000000000000000000007f000000000000000000000000945304eb96065b2a98b57a48a06ae28d285a71b57fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe7f000000000000000000000000945304eb96065b2a98b57a48a06ae28d285a71b57fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7f000000000000000000000000000000000000000000000000000000000000c3506f515480126a50a173506e06676212925560005155",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0x515480126a50a173506e066762129255"
+                            "0x00" : "0x515480126a50a173506e066762129255"
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                     "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
diff --git a/src/GeneralStateTestsFiller/stRandom/randomStatetest180Filler.json b/src/GeneralStateTestsFiller/stRandom/randomStatetest180Filler.json
index 817f19ccb..3c7718fbc 100644
--- a/src/GeneralStateTestsFiller/stRandom/randomStatetest180Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom/randomStatetest180Filler.json
@@ -22,7 +22,7 @@
                         "code" : "0x7f00000000000000000000000100000000000000000000000000000000000000007f0000000000000000000000000000000000000000000000000000000000000001447f000000000000000000000000000000000000000000000000000000000000c3507f00000000000000000000000000000000000000000000000000000000000000007f00000000000000000000000100000000000000000000000000000000000000007f000000000000000000000000945304eb96065b2a98b57a48a06ae28d285a71b56f11576b693c128a9e0820609c050a219d60005155",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0x11576b693c128a9e0820609c050a219d"
+                            "0x00" : "0x11576b693c128a9e0820609c050a219d"
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                     "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
diff --git a/src/GeneralStateTestsFiller/stRandom/randomStatetest183Filler.json b/src/GeneralStateTestsFiller/stRandom/randomStatetest183Filler.json
index 9d93dae74..70c2ed529 100644
--- a/src/GeneralStateTestsFiller/stRandom/randomStatetest183Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom/randomStatetest183Filler.json
@@ -22,7 +22,7 @@
                         "code" : "0x7f000000000000000000000000000000000000000000000000000000000000c3507f000000000000000000000000000000000000000000000000000000000000c3507f000000000000000000000000000000000000000000000000000000000000c3507ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe7f000000000000000000000000945304eb96065b2a98b57a48a06ae28d285a71b5436f4134547075687854849d7b646586305560005155",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0x4134547075687854849d7b6465863055"
+                            "0x00" : "0x4134547075687854849d7b6465863055"
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                     "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
diff --git a/src/GeneralStateTestsFiller/stRandom/randomStatetest187Filler.json b/src/GeneralStateTestsFiller/stRandom/randomStatetest187Filler.json
index 33fde7516..788d4fdab 100644
--- a/src/GeneralStateTestsFiller/stRandom/randomStatetest187Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom/randomStatetest187Filler.json
@@ -22,7 +22,7 @@
                         "code" : "0x7f000000000000000000000000ffffffffffffffffffffffffffffffffffffffff457f00000000000000000000000000000000000000000000000000000000000000007f00000000000000000000000000000000000000000000000000000000000000017f000000000000000000000000000000000000000000000000000000000000c3507f00000000000000000000000000000000000000000000000000000000000000006f75988036a0562096036b04518877199d60005155",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0x75988036a0562096036b04518877199d"
+                            "0x00" : "0x75988036a0562096036b04518877199d"
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                     "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
diff --git a/src/GeneralStateTestsFiller/stRandom/randomStatetest191Filler.json b/src/GeneralStateTestsFiller/stRandom/randomStatetest191Filler.json
index d710f5c92..23eb49fe8 100644
--- a/src/GeneralStateTestsFiller/stRandom/randomStatetest191Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom/randomStatetest191Filler.json
@@ -22,7 +22,7 @@
                         "code" : "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",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0x678f0443457084700b645760018a1055"
+                            "0x00" : "0x678f0443457084700b645760018a1055"
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                     "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
diff --git a/src/GeneralStateTestsFiller/stRandom/randomStatetest192Filler.json b/src/GeneralStateTestsFiller/stRandom/randomStatetest192Filler.json
index 16d7e2646..f7b762b12 100644
--- a/src/GeneralStateTestsFiller/stRandom/randomStatetest192Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom/randomStatetest192Filler.json
@@ -22,7 +22,7 @@
                         "code" : "0x7f000000000000000000000000ffffffffffffffffffffffffffffffffffffffff7ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff347f00000000000000000000000100000000000000000000000000000000000000007f000000000000000000000000000000000000000000000000000000000000c3507ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe0460005155",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0x014f8b588e368f08461f9f01b866e43aa79bbadc0980b242070b8cfbfc6540"
+                            "0x00" : "0x014f8b588e368f08461f9f01b866e43aa79bbadc0980b242070b8cfbfc6540"
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                     "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
diff --git a/src/GeneralStateTestsFiller/stRandom/randomStatetest194Filler.json b/src/GeneralStateTestsFiller/stRandom/randomStatetest194Filler.json
index 562bfaf63..f86cc6494 100644
--- a/src/GeneralStateTestsFiller/stRandom/randomStatetest194Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom/randomStatetest194Filler.json
@@ -22,7 +22,7 @@
                         "code" : "0x7f000000000000000000000000ffffffffffffffffffffffffffffffffffffffff7f00000000000000000000000100000000000000000000000000000000000000007f00000000000000000000000000000000000000000000000000000000000000017f000000000000000000000000ffffffffffffffffffffffffffffffffffffffff7f000000000000000000000000ffffffffffffffffffffffffffffffffffffffff7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff097f000000000000000000000000945304eb96065b2a98b57a48a06ae28d285a71b55560005155",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0x01"
+                            "0x00" : "0x01"
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                     "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
diff --git a/src/GeneralStateTestsFiller/stRandom/randomStatetest196Filler.json b/src/GeneralStateTestsFiller/stRandom/randomStatetest196Filler.json
index 7a5fded13..ce5fa2bc7 100644
--- a/src/GeneralStateTestsFiller/stRandom/randomStatetest196Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom/randomStatetest196Filler.json
@@ -22,7 +22,7 @@
                         "code" : "0x7f000000000000000000000000ffffffffffffffffffffffffffffffffffffffff7f00000000000000000000000000000000000000000000000000000000000000017f000000000000000000000000945304eb96065b2a98b57a48a06ae28d285a71b57ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe447f00000000000000000000000000000000000000000000000000000000000000017f00000000000000000000000100000000000000000000000000000000000000007f00000000000000000000000000000000000000000000000000000000000000003703659c5b3a6d7b9a93543660005155",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0xf4"
+                            "0x00" : "0xf4"
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                     "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
diff --git a/src/GeneralStateTestsFiller/stRandom/randomStatetest19Filler.json b/src/GeneralStateTestsFiller/stRandom/randomStatetest19Filler.json
index 56f1a5b36..519a166bd 100644
--- a/src/GeneralStateTestsFiller/stRandom/randomStatetest19Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom/randomStatetest19Filler.json
@@ -22,7 +22,7 @@
                         "code" : "0x7ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe3a7f000000000000000000000000ffffffffffffffffffffffffffffffffffffffff7ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe417f0000000000000000000000000000000000000000000000000000000000000001587f000000000000000000000000000000000000000000000000000000000000c3506fff59876660063b7c8df1ff088a84145560005155",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0xff59876660063b7c8df1ff088a841455"
+                            "0x00" : "0xff59876660063b7c8df1ff088a841455"
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                     "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
diff --git a/src/GeneralStateTestsFiller/stRandom/randomStatetest204Filler.json b/src/GeneralStateTestsFiller/stRandom/randomStatetest204Filler.json
index 701357ea2..0bff2b943 100644
--- a/src/GeneralStateTestsFiller/stRandom/randomStatetest204Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom/randomStatetest204Filler.json
@@ -22,7 +22,7 @@
                         "code" : "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",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0xffffffffffffffffffffffff000000000000000000000000ffffffffffffffff"
+                            "0x00" : "0xffffffffffffffffffffffff000000000000000000000000ffffffffffffffff"
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                     "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
diff --git a/src/GeneralStateTestsFiller/stRandom/randomStatetest206Filler.json b/src/GeneralStateTestsFiller/stRandom/randomStatetest206Filler.json
index b62366768..5990b4175 100644
--- a/src/GeneralStateTestsFiller/stRandom/randomStatetest206Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom/randomStatetest206Filler.json
@@ -22,7 +22,7 @@
                         "code" : "0x7f000000000000000000000000000000000000000000000000000000000000c3507fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7f000000000000000000000000945304eb96065b2a98b57a48a06ae28d285a71b5427f0000000000000000000000000000000000000000000000000000000000000001427f000000000000000000000000000000000000000000000000000000000000c3507f000000000000000000000000945304eb96065b2a98b57a48a06ae28d285a71b56f45736d8e806138378d62087320313c5560005155",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0x45736d8e806138378d62087320313c55"
+                            "0x00" : "0x45736d8e806138378d62087320313c55"
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                     "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
diff --git a/src/GeneralStateTestsFiller/stRandom/randomStatetest208Filler.json b/src/GeneralStateTestsFiller/stRandom/randomStatetest208Filler.json
index d40f12b3f..1f612511b 100644
--- a/src/GeneralStateTestsFiller/stRandom/randomStatetest208Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom/randomStatetest208Filler.json
@@ -22,7 +22,7 @@
                         "code" : "0x7f00000000000000000000000000000000000000000000000000000000000000017fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7f000000000000000000000000000000000000000000000000000000000000c3507f000000000000000000000000ffffffffffffffffffffffffffffffffffffffff7f00000000000000000000000000000000000000000000000000000000000000007f000000000000000000000000ffffffffffffffffffffffffffffffffffffffff7ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0960005155",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0xfffffffffffffffd000000000000000100000001"
+                            "0x00" : "0xfffffffffffffffd000000000000000100000001"
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                     "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
diff --git a/src/GeneralStateTestsFiller/stRandom/randomStatetest210Filler.json b/src/GeneralStateTestsFiller/stRandom/randomStatetest210Filler.json
index 415fb1528..79bee71fb 100644
--- a/src/GeneralStateTestsFiller/stRandom/randomStatetest210Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom/randomStatetest210Filler.json
@@ -22,7 +22,7 @@
                         "code" : "0x457f000000000000000000000000ffffffffffffffffffffffffffffffffffffffff7f00000000000000000000000000000000000000000000000000000000000000007f000000000000000000000000ffffffffffffffffffffffffffffffffffffffff427ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe7f00000000000000000000000100000000000000000000000000000000000000007f000000000000000000000000ffffffffffffffffffffffffffffffffffffffff0960005155",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0xffffffffffffffffffffffff000000000000000000000001fffffffffffffffe"
+                            "0x00" : "0xffffffffffffffffffffffff000000000000000000000001fffffffffffffffe"
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                     "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
diff --git a/src/GeneralStateTestsFiller/stRandom/randomStatetest214Filler.json b/src/GeneralStateTestsFiller/stRandom/randomStatetest214Filler.json
index 94104f7f0..638ea4930 100644
--- a/src/GeneralStateTestsFiller/stRandom/randomStatetest214Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom/randomStatetest214Filler.json
@@ -22,7 +22,7 @@
                         "code" : "0x7f000000000000000000000000000000000000000000000000000000000000c3507f000000000000000000000000945304eb96065b2a98b57a48a06ae28d285a71b57fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7f00000000000000000000000000000000000000000000000000000000000000017f000000000000000000000000ffffffffffffffffffffffffffffffffffffffff150a6f7b056b335a15a48d7b8841163a50396360005155",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0x7b056b335a15a48d7b8841163a503963"
+                            "0x00" : "0x7b056b335a15a48d7b8841163a503963"
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                     "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
diff --git a/src/GeneralStateTestsFiller/stRandom/randomStatetest215Filler.json b/src/GeneralStateTestsFiller/stRandom/randomStatetest215Filler.json
index 3ae7a217d..03d6d4b27 100644
--- a/src/GeneralStateTestsFiller/stRandom/randomStatetest215Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom/randomStatetest215Filler.json
@@ -22,7 +22,7 @@
                         "code" : "0x7f00000000000000000000000000000000000000000000000000000000000000017f000000000000000000000000ffffffffffffffffffffffffffffffffffffffff7f000000000000000000000000945304eb96065b2a98b57a48a06ae28d285a71b57f000000000000000000000000ffffffffffffffffffffffffffffffffffffffff7f000000000000000000000000ffffffffffffffffffffffffffffffffffffffff7f000000000000000000000000ffffffffffffffffffffffffffffffffffffffff446f728f4f1065583139780a981510173b9c60005155",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0x728f4f1065583139780a981510173b9c"
+                            "0x00" : "0x728f4f1065583139780a981510173b9c"
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                     "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
diff --git a/src/GeneralStateTestsFiller/stRandom/randomStatetest216Filler.json b/src/GeneralStateTestsFiller/stRandom/randomStatetest216Filler.json
index 185aeff8e..925a5b478 100644
--- a/src/GeneralStateTestsFiller/stRandom/randomStatetest216Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom/randomStatetest216Filler.json
@@ -22,7 +22,7 @@
                         "code" : "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",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0x766d67fe07853208991306449455"
+                            "0x00" : "0x766d67fe07853208991306449455"
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                     "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
diff --git a/src/GeneralStateTestsFiller/stRandom/randomStatetest219Filler.json b/src/GeneralStateTestsFiller/stRandom/randomStatetest219Filler.json
index d19e88b77..634fb2a80 100644
--- a/src/GeneralStateTestsFiller/stRandom/randomStatetest219Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom/randomStatetest219Filler.json
@@ -22,7 +22,7 @@
                         "code" : "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",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0x6253443a4104027144577f3399832055"
+                            "0x00" : "0x6253443a4104027144577f3399832055"
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                     "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
diff --git a/src/GeneralStateTestsFiller/stRandom/randomStatetest220Filler.json b/src/GeneralStateTestsFiller/stRandom/randomStatetest220Filler.json
index fa8650713..d337523d9 100644
--- a/src/GeneralStateTestsFiller/stRandom/randomStatetest220Filler.json
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@@ -22,7 +22,7 @@
                         "code" : "0x7f000000000000000000000000ffffffffffffffffffffffffffffffffffffffff7f000000000000000000000000ffffffffffffffffffffffffffffffffffffffff7f000000000000000000000000945304eb96065b2a98b57a48a06ae28d285a71b57fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7f00000000000000000000000000000000000000000000000000000000000000017f00000000000000000000000000000000000000000000000000000000000000016f420380a03c4282a3540a1a333a843a5560005155",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0x420380a03c4282a3540a1a333a843a55"
+                            "0x00" : "0x420380a03c4282a3540a1a333a843a55"
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diff --git a/src/GeneralStateTestsFiller/stRandom/randomStatetest221Filler.json b/src/GeneralStateTestsFiller/stRandom/randomStatetest221Filler.json
index db3503508..9c1351f53 100644
--- a/src/GeneralStateTestsFiller/stRandom/randomStatetest221Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom/randomStatetest221Filler.json
@@ -22,7 +22,7 @@
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                         "nonce" : "0",
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+                            "0x00" : "0x977789947e197f828151867a73771a55"
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diff --git a/src/GeneralStateTestsFiller/stRandom/randomStatetest222Filler.json b/src/GeneralStateTestsFiller/stRandom/randomStatetest222Filler.json
index a9b6bb86c..1658fc436 100644
--- a/src/GeneralStateTestsFiller/stRandom/randomStatetest222Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom/randomStatetest222Filler.json
@@ -22,7 +22,7 @@
                         "code" : "0x7f000000000000000000000000ffffffffffffffffffffffffffffffffffffffff7f000000000000000000000000000000000000000000000000000000000000c3507f000000000000000000000001000000000000000000000000000000000000000043397f00000000000000000000000000000000000000000000000000000000000000017f00000000000000000000000100000000000000000000000000000000000000007f000000000000000000000000000000000000000000000000000000000000c3508160005155",
                         "nonce" : "0",
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-                            "0x" : "0x010000000000000000000000000000000000000000"
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                     "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
diff --git a/src/GeneralStateTestsFiller/stRandom/randomStatetest225Filler.json b/src/GeneralStateTestsFiller/stRandom/randomStatetest225Filler.json
index 35267dbbf..940926b8f 100644
--- a/src/GeneralStateTestsFiller/stRandom/randomStatetest225Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom/randomStatetest225Filler.json
@@ -22,7 +22,7 @@
                         "code" : "0x7ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe7f00000000000000000000000100000000000000000000000000000000000000007fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff506f69786c858e0703566f95f8993111901960005155",
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                     "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
diff --git a/src/GeneralStateTestsFiller/stRandom/randomStatetest227Filler.json b/src/GeneralStateTestsFiller/stRandom/randomStatetest227Filler.json
index 156d278c1..984b5fec0 100644
--- a/src/GeneralStateTestsFiller/stRandom/randomStatetest227Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom/randomStatetest227Filler.json
@@ -22,7 +22,7 @@
                         "code" : "0x7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7f00000000000000000000000000000000000000000000000000000000000000007f000000000000000000000000945304eb96065b2a98b57a48a06ae28d285a71b57f000000000000000000000000ffffffffffffffffffffffffffffffffffffffff7f00000000000000000000000000000000000000000000000000000000000000017f000000000000000000000000945304eb96065b2a98b57a48a06ae28d285a71b56f108fa27475689e44993a528752a152335955",
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                     "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
diff --git a/src/GeneralStateTestsFiller/stRandom/randomStatetest228Filler.json b/src/GeneralStateTestsFiller/stRandom/randomStatetest228Filler.json
index ec6ec3079..19457037d 100644
--- a/src/GeneralStateTestsFiller/stRandom/randomStatetest228Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom/randomStatetest228Filler.json
@@ -22,7 +22,7 @@
                         "code" : "0x41434543454541443b5455",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0x945304eb96065b2a98b57a48a06ae28d285a71b5"
+                            "0x00" : "0x945304eb96065b2a98b57a48a06ae28d285a71b5"
                         }
                     },
                     "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
diff --git a/src/GeneralStateTestsFiller/stRandom/randomStatetest231Filler.json b/src/GeneralStateTestsFiller/stRandom/randomStatetest231Filler.json
index 7a5ff32a5..0f1e75fe7 100644
--- a/src/GeneralStateTestsFiller/stRandom/randomStatetest231Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom/randomStatetest231Filler.json
@@ -22,7 +22,7 @@
                         "code" : "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",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0x7b98a491727a089df3365353329e8055"
+                            "0x00" : "0x7b98a491727a089df3365353329e8055"
                         }
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                     "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
diff --git a/src/GeneralStateTestsFiller/stRandom/randomStatetest236Filler.json b/src/GeneralStateTestsFiller/stRandom/randomStatetest236Filler.json
index 2d9ee4b2e..37648b012 100644
--- a/src/GeneralStateTestsFiller/stRandom/randomStatetest236Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom/randomStatetest236Filler.json
@@ -22,7 +22,7 @@
                         "code" : "0x7f00000000000000000000000000000000000000000000000000000000000000017ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe7ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe417f00000000000000000000000000000000000000000000000000000000000000007f00000000000000000000000000000000000000000000000000000000000000017f00000000000000000000000100000000000000000000000000000000000000004339185560005155",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0xfffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe",
+                            "0x00" : "0xfffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe",
                             "0x945304eb96065b2a98b57a48a06ae28d285a71b5" : "0xfffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe"
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diff --git a/src/GeneralStateTestsFiller/stRandom/randomStatetest237Filler.json b/src/GeneralStateTestsFiller/stRandom/randomStatetest237Filler.json
index cbbad17ee..1d1542aa4 100644
--- a/src/GeneralStateTestsFiller/stRandom/randomStatetest237Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom/randomStatetest237Filler.json
@@ -22,7 +22,7 @@
                         "code" : "0x7ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe7f0000000000000000000000000000000000000000000000000000000000000001537f000000000000000000000000945304eb96065b2a98b57a48a06ae28d285a71b57f00000000000000000000000100000000000000000000000000000000000000007f000000000000000000000000000000000000000000000000000000000000c3507f000000000000000000000000000000000000000000000000000000000000c3507f000000000000000000000000000000000000000000000000000000000000000039385560005155",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0x945304eb96065b2a98b57a48a06ae28d285a71b5",
+                            "0x00" : "0x945304eb96065b2a98b57a48a06ae28d285a71b5",
                             "0xef" : "0x010000000000000000000000000000000000000000"
                         }
                     },
diff --git a/src/GeneralStateTestsFiller/stRandom/randomStatetest238Filler.json b/src/GeneralStateTestsFiller/stRandom/randomStatetest238Filler.json
index 6c1dfde79..856e52504 100644
--- a/src/GeneralStateTestsFiller/stRandom/randomStatetest238Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom/randomStatetest238Filler.json
@@ -22,7 +22,7 @@
                         "code" : "0x7f000000000000000000000000000000000000000000000000000000000000c3507fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff307fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7f00000000000000000000000000000000000000000000000000000000000000017f000000000000000000000000ffffffffffffffffffffffffffffffffffffffff6f7c748813587e990566719934f342316c60005155",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0x7c748813587e990566719934f342316c"
+                            "0x00" : "0x7c748813587e990566719934f342316c"
                         }
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                     "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
diff --git a/src/GeneralStateTestsFiller/stRandom/randomStatetest23Filler.json b/src/GeneralStateTestsFiller/stRandom/randomStatetest23Filler.json
index fe7421437..bbb031022 100644
--- a/src/GeneralStateTestsFiller/stRandom/randomStatetest23Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom/randomStatetest23Filler.json
@@ -22,7 +22,7 @@
                         "code" : "0x7f0000000000000000000000000000000000000000000000000000000000000001427f000000000000000000000000945304eb96065b2a98b57a48a06ae28d285a71b57fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff6f89418c1076f1544315601489386c915560005155",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0x89418c1076f1544315601489386c9155"
+                            "0x00" : "0x89418c1076f1544315601489386c9155"
                         }
                     },
                     "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
diff --git a/src/GeneralStateTestsFiller/stRandom/randomStatetest241Filler.json b/src/GeneralStateTestsFiller/stRandom/randomStatetest241Filler.json
index 7249be39a..820abafc9 100644
--- a/src/GeneralStateTestsFiller/stRandom/randomStatetest241Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom/randomStatetest241Filler.json
@@ -22,7 +22,7 @@
                         "code" : "0x41421942450855678a044455",
                         "nonce" : "0",
                         "storage" : {
-                            "0x8000000000000000" : "0",
+                            "0x8000000000000000" : "0x00",
 			    "0x80000000000003e7" : "0x945304eb96065b2a98b57a48a06ae28d285a71b5"
                         }
                     },
diff --git a/src/GeneralStateTestsFiller/stRandom/randomStatetest242Filler.json b/src/GeneralStateTestsFiller/stRandom/randomStatetest242Filler.json
index f4fa796c4..dd759c823 100644
--- a/src/GeneralStateTestsFiller/stRandom/randomStatetest242Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom/randomStatetest242Filler.json
@@ -22,7 +22,7 @@
                         "code" : "0x7f000000000000000000000000945304eb96065b2a98b57a48a06ae28d285a71b57ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe427f000000000000000000000000ffffffffffffffffffffffffffffffffffffffff7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe7ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe0860005155",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0xfffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffd"
+                            "0x00" : "0xfffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffd"
                         }
                     },
                     "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
diff --git a/src/GeneralStateTestsFiller/stRandom/randomStatetest243Filler.json b/src/GeneralStateTestsFiller/stRandom/randomStatetest243Filler.json
index 9e66cbc72..286dd5593 100644
--- a/src/GeneralStateTestsFiller/stRandom/randomStatetest243Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom/randomStatetest243Filler.json
@@ -22,7 +22,7 @@
                         "code" : "0x7f00000000000000000000000100000000000000000000000000000000000000007f000000000000000000000000000000000000000000000000000000000000c3506f4245446640764068625545586684905560005155",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0x42454466407640686255455866849055"
+                            "0x00" : "0x42454466407640686255455866849055"
                         }
                     },
                     "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
diff --git a/src/GeneralStateTestsFiller/stRandom/randomStatetest244Filler.json b/src/GeneralStateTestsFiller/stRandom/randomStatetest244Filler.json
index 8b2011994..a16f15a58 100644
--- a/src/GeneralStateTestsFiller/stRandom/randomStatetest244Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom/randomStatetest244Filler.json
@@ -22,7 +22,7 @@
                         "code" : "0x4542074343424141315155",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0x945304eb96065b2a98b57a48a06ae28d285a71b5"
+                            "0x00" : "0x945304eb96065b2a98b57a48a06ae28d285a71b5"
                         }
                     },
                     "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
diff --git a/src/GeneralStateTestsFiller/stRandom/randomStatetest245Filler.json b/src/GeneralStateTestsFiller/stRandom/randomStatetest245Filler.json
index bdab1ec8f..2d8f5df0e 100644
--- a/src/GeneralStateTestsFiller/stRandom/randomStatetest245Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom/randomStatetest245Filler.json
@@ -22,7 +22,7 @@
                         "code" : "0x7f000000000000000000000000945304eb96065b2a98b57a48a06ae28d285a71b57fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff157f00000000000000000000000000000000000000000000000000000000000000007f000000000000000000000000945304eb96065b2a98b57a48a06ae28d285a71b57ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe7f000000000000000000000000000000000000000000000000000000000000c3507ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe0469877c39141650434587895560005155",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0xfffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe",
+                            "0x00" : "0xfffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe",
                             "0x877c3914165043458789" : "0x014f8b588e368f08461f9f01b866e43aa79bbadc0980b242070b8cfbfc6540"
                         }
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diff --git a/src/GeneralStateTestsFiller/stRandom/randomStatetest247Filler.json b/src/GeneralStateTestsFiller/stRandom/randomStatetest247Filler.json
index 6daa86118..c74fc3a8a 100644
--- a/src/GeneralStateTestsFiller/stRandom/randomStatetest247Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom/randomStatetest247Filler.json
@@ -22,7 +22,7 @@
                         "code" : "0x7f000000000000000000000000000000000000000000000000000000000000c3507ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe7ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe7ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe7f00000000000000000000000000000000000000000000000000000000000000017f00000000000000000000000100000000000000000000000000000000000000007f000000000000000000000000000000000000000000000000000000000000c3507ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe0460005155",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0x014f8b588e368f08461f9f01b866e43aa79bbadc0980b242070b8cfbfc6540"
+                            "0x00" : "0x014f8b588e368f08461f9f01b866e43aa79bbadc0980b242070b8cfbfc6540"
                         }
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                     "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
diff --git a/src/GeneralStateTestsFiller/stRandom/randomStatetest248Filler.json b/src/GeneralStateTestsFiller/stRandom/randomStatetest248Filler.json
index 502a553eb..ab7c926a2 100644
--- a/src/GeneralStateTestsFiller/stRandom/randomStatetest248Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom/randomStatetest248Filler.json
@@ -22,7 +22,7 @@
                         "code" : "0x7f00000000000000000000000000000000000000000000000000000000000000017fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe7f0000000000000000000000000000000000000000000000000000000000000001427f000000000000000000000000000000000000000000000000000000000000c3507f00000000000000000000000000000000000000000000000000000000000000007fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff8636f2599055",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0xc360"
+                            "0x00" : "0xc360"
                         }
                     },
                     "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
diff --git a/src/GeneralStateTestsFiller/stRandom/randomStatetest249Filler.json b/src/GeneralStateTestsFiller/stRandom/randomStatetest249Filler.json
index c740ce723..d54adf8d4 100644
--- a/src/GeneralStateTestsFiller/stRandom/randomStatetest249Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom/randomStatetest249Filler.json
@@ -22,7 +22,7 @@
                         "code" : "0x7f00000000000000000000000100000000000000000000000000000000000000007f000000000000000000000000ffffffffffffffffffffffffffffffffffffffff7f000000000000000000000000000000000000000000000000000000000000000012807f00000000000000000000000000000000000000000000000000000000000000017f00000000000000000000000100000000000000000000000000000000000000007f00000000000000000000000000000000000000000000000000000000000000003960005155",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0x01"
+                            "0x00" : "0x01"
                         }
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                     "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
diff --git a/src/GeneralStateTestsFiller/stRandom/randomStatetest254Filler.json b/src/GeneralStateTestsFiller/stRandom/randomStatetest254Filler.json
index c9022ec21..9f4e3c918 100644
--- a/src/GeneralStateTestsFiller/stRandom/randomStatetest254Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom/randomStatetest254Filler.json
@@ -22,7 +22,7 @@
                         "code" : "0x7f000000000000000000000001000000000000000000000000000000000000000041417f0000000000000000000000000000000000000000000000000000000000000001447fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe7f000000000000000000000000000000000000000000000000000000000000c3506f059b6b83f294740688598c52195a925560005155",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0x059b6b83f294740688598c52195a9255"
+                            "0x00" : "0x059b6b83f294740688598c52195a9255"
                         }
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                     "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
diff --git a/src/GeneralStateTestsFiller/stRandom/randomStatetest259Filler.json b/src/GeneralStateTestsFiller/stRandom/randomStatetest259Filler.json
index 655a58d23..6370ebcd9 100644
--- a/src/GeneralStateTestsFiller/stRandom/randomStatetest259Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom/randomStatetest259Filler.json
@@ -22,7 +22,7 @@
                         "code" : "0x7f000000000000000000000000000000000000000000000000000000000000c3507f000000000000000000000000945304eb96065b2a98b57a48a06ae28d285a71b57f00000000000000000000000100000000000000000000000000000000000000007f0000000000000000000000000000000000000000000000000000000000000001587fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7f000000000000000000000000000000000000000000000000000000000000c3506f04831adc0812f095449274079007095560005155",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0x04831adc0812f0954492740790070955"
+                            "0x00" : "0x04831adc0812f0954492740790070955"
                         }
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                     "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
diff --git a/src/GeneralStateTestsFiller/stRandom/randomStatetest263Filler.json b/src/GeneralStateTestsFiller/stRandom/randomStatetest263Filler.json
index 3dc809a30..50a9784f2 100644
--- a/src/GeneralStateTestsFiller/stRandom/randomStatetest263Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom/randomStatetest263Filler.json
@@ -22,7 +22,7 @@
                         "code" : "0x7f000000000000000000000000945304eb96065b2a98b57a48a06ae28d285a71b5807f000000000000000000000000000000000000000000000000000000000000c3507ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe7f00000000000000000000000100000000000000000000000000000000000000007f000000000000000000000000945304eb96065b2a98b57a48a06ae28d285a71b57f000000000000000000000000000000000000000000000000000000000000c3507ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe0418625560005155",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0x014f8b588e368f08461f9f95eb620faca1c09044bcfafae26de901d3a614f5"
+                            "0x00" : "0x014f8b588e368f08461f9f95eb620faca1c09044bcfafae26de901d3a614f5"
                         }
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                     "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
diff --git a/src/GeneralStateTestsFiller/stRandom/randomStatetest264Filler.json b/src/GeneralStateTestsFiller/stRandom/randomStatetest264Filler.json
index 06a3821b9..f09ea5302 100644
--- a/src/GeneralStateTestsFiller/stRandom/randomStatetest264Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom/randomStatetest264Filler.json
@@ -22,7 +22,7 @@
                         "code" : "0x7f000000000000000000000000ffffffffffffffffffffffffffffffffffffffff7ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe427f000000000000000000000000945304eb96065b2a98b57a48a06ae28d285a71b57f00000000000000000000000000000000000000000000000000000000000000017f000000000000000000000000ffffffffffffffffffffffffffffffffffffffff7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7f000000000000000000000000ffffffffffffffffffffffffffffffffffffffff0955",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0x01"
+                            "0x00" : "0x01"
                         }
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                     "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
diff --git a/src/GeneralStateTestsFiller/stRandom/randomStatetest268Filler.json b/src/GeneralStateTestsFiller/stRandom/randomStatetest268Filler.json
index a3b327318..970cd51b0 100644
--- a/src/GeneralStateTestsFiller/stRandom/randomStatetest268Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom/randomStatetest268Filler.json
@@ -22,7 +22,7 @@
                         "code" : "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",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0x7466f0a0733d86326393406340944255"
+                            "0x00" : "0x7466f0a0733d86326393406340944255"
                         }
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                     "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
diff --git a/src/GeneralStateTestsFiller/stRandom/randomStatetest269Filler.json b/src/GeneralStateTestsFiller/stRandom/randomStatetest269Filler.json
index 29025c74e..218e2fdca 100644
--- a/src/GeneralStateTestsFiller/stRandom/randomStatetest269Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom/randomStatetest269Filler.json
@@ -22,7 +22,7 @@
                         "code" : "0x7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7f000000000000000000000000ffffffffffffffffffffffffffffffffffffffff7f00000000000000000000000000000000000000000000000000000000000000007f000000000000000000000000945304eb96065b2a98b57a48a06ae28d285a71b57f00000000000000000000000000000000000000000000000000000000000000007f000000000000000000000000ffffffffffffffffffffffffffffffffffffffff7f000000000000000000000000ffffffffffffffffffffffffffffffffffffffff7ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe6676029968ffa27d0455",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0xffffffffffffffffffffffffffffffffffffffff"
+                            "0x00" : "0xffffffffffffffffffffffffffffffffffffffff"
                         }
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                     "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
diff --git a/src/GeneralStateTestsFiller/stRandom/randomStatetest270Filler.json b/src/GeneralStateTestsFiller/stRandom/randomStatetest270Filler.json
index 98064f615..f310bc78f 100644
--- a/src/GeneralStateTestsFiller/stRandom/randomStatetest270Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom/randomStatetest270Filler.json
@@ -22,7 +22,7 @@
                         "code" : "0x427f000000000000000000000000945304eb96065b2a98b57a48a06ae28d285a71b57ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe7f000000000000000000000000ffffffffffffffffffffffffffffffffffffffff7f000000000000000000000000000000000000000000000000000000000000c3507f000000000000000000000000000000000000000000000000000000000000c3507f00000000000000000000000100000000000000000000000000000000000000007f0000000000000000000000000000000000000000000000000000000000000001395560005155",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0xfffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe",
+                            "0x00" : "0xfffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe",
                             "0xc350" : "0xffffffffffffffffffffffffffffffffffffffff"
                         }
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diff --git a/src/GeneralStateTestsFiller/stRandom/randomStatetest276Filler.json b/src/GeneralStateTestsFiller/stRandom/randomStatetest276Filler.json
index d36f3bce5..5509d5f86 100644
--- a/src/GeneralStateTestsFiller/stRandom/randomStatetest276Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom/randomStatetest276Filler.json
@@ -22,7 +22,7 @@
                         "code" : "0x7f000000000000000000000000000000000000000000000000000000000000c3507f00000000000000000000000100000000000000000000000000000000000000007fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7f00000000000000000000000000000000000000000000000000000000000000017f000000000000000000000000ffffffffffffffffffffffffffffffffffffffff7f00000000000000000000000000000000000000000000000000000000000000017fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff6f4382349f7b370589141a31f39741a4f260005155",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0x4382349f7b370589141a31f39741a4f2"
+                            "0x00" : "0x4382349f7b370589141a31f39741a4f2"
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                     "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
diff --git a/src/GeneralStateTestsFiller/stRandom/randomStatetest27Filler.json b/src/GeneralStateTestsFiller/stRandom/randomStatetest27Filler.json
index 9c0d55043..de4f45a06 100644
--- a/src/GeneralStateTestsFiller/stRandom/randomStatetest27Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom/randomStatetest27Filler.json
@@ -22,7 +22,7 @@
                         "code" : "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",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0xffffffffffffffffffffffff000000000000000000000001fffffffffffffffe"
+                            "0x00" : "0xffffffffffffffffffffffff000000000000000000000001fffffffffffffffe"
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                     "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
diff --git a/src/GeneralStateTestsFiller/stRandom/randomStatetest280Filler.json b/src/GeneralStateTestsFiller/stRandom/randomStatetest280Filler.json
index ba9f2d761..6cdb69110 100644
--- a/src/GeneralStateTestsFiller/stRandom/randomStatetest280Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom/randomStatetest280Filler.json
@@ -22,7 +22,7 @@
                         "code" : "0x7f000000000000000000000000000000000000000000000000000000000000000143507f000000000000000000000000000000000000000000000000000000000000c350417f00000000000000000000000000000000000000000000000000000000000000006f423b3c407e7c6f16718668738d193cf260005155",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0x423b3c407e7c6f16718668738d193cf2"
+                            "0x00" : "0x423b3c407e7c6f16718668738d193cf2"
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                     "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
diff --git a/src/GeneralStateTestsFiller/stRandom/randomStatetest281Filler.json b/src/GeneralStateTestsFiller/stRandom/randomStatetest281Filler.json
index 5dda50cc7..1dcd026de 100644
--- a/src/GeneralStateTestsFiller/stRandom/randomStatetest281Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom/randomStatetest281Filler.json
@@ -22,7 +22,7 @@
                         "code" : "0x7f000000000000000000000000945304eb96065b2a98b57a48a06ae28d285a71b57f000000000000000000000000945304eb96065b2a98b57a48a06ae28d285a71b5457f000000000000000000000000000000000000000000000000000000000000c350417f00000000000000000000000000000000000000000000000000000000000000016f649a7a3457645670a27fa170639718a260005155",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0x649a7a3457645670a27fa170639718a2"
+                            "0x00" : "0x649a7a3457645670a27fa170639718a2"
                         }
                     },
                     "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
diff --git a/src/GeneralStateTestsFiller/stRandom/randomStatetest283Filler.json b/src/GeneralStateTestsFiller/stRandom/randomStatetest283Filler.json
index ea49ccf0c..74ebe4070 100644
--- a/src/GeneralStateTestsFiller/stRandom/randomStatetest283Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom/randomStatetest283Filler.json
@@ -22,7 +22,7 @@
                         "code" : "0x7f00000000000000000000000000000000000000000000000000000000000000007f000000000000000000000000ffffffffffffffffffffffffffffffffffffffff457fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe7f000000000000000000000000000000000000000000000000000000000000c3507f00000000000000000000000100000000000000000000000000000000000000007f00000000000000000000000000000000000000000000000000000000000000013960005155",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0xfffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe"
+                            "0x00" : "0xfffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe"
                         }
                     },
                     "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
diff --git a/src/GeneralStateTestsFiller/stRandom/randomStatetest286Filler.json b/src/GeneralStateTestsFiller/stRandom/randomStatetest286Filler.json
index d9b0f9e5a..f04176238 100644
--- a/src/GeneralStateTestsFiller/stRandom/randomStatetest286Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom/randomStatetest286Filler.json
@@ -22,7 +22,7 @@
                         "code" : "0x5a7f000000000000000000000000945304eb96065b2a98b57a48a06ae28d285a71b57fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe7f000000000000000000000000000000000000000000000000000000000000c3507f000000000000000000000000000000000000000000000000000000000000c3507f000000000000000000000000945304eb96065b2a98b57a48a06ae28d285a71b57f00000000000000000000000000000000000000000000000000000000000000009582860460005155",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0x014f8b588e368f08461f9f01b866e43aa79bbadc0980b242070b8cfbfc6540"
+                            "0x00" : "0x014f8b588e368f08461f9f01b866e43aa79bbadc0980b242070b8cfbfc6540"
                         }
                     },
                     "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
diff --git a/src/GeneralStateTestsFiller/stRandom/randomStatetest290Filler.json b/src/GeneralStateTestsFiller/stRandom/randomStatetest290Filler.json
index c82189b7f..85f1321c5 100644
--- a/src/GeneralStateTestsFiller/stRandom/randomStatetest290Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom/randomStatetest290Filler.json
@@ -22,7 +22,7 @@
                         "code" : "0x7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7f00000000000000000000000000000000000000000000000000000000000000007f00000000000000000000000100000000000000000000000000000000000000007f000000000000000000000000945304eb96065b2a98b57a48a06ae28d285a71b57fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe830960005155",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0xfffffffffffffffffffffffeffffffffffffffffffffffffffffffffffffffff"
+                            "0x00" : "0xfffffffffffffffffffffffeffffffffffffffffffffffffffffffffffffffff"
                         }
                     },
                     "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
diff --git a/src/GeneralStateTestsFiller/stRandom/randomStatetest293Filler.json b/src/GeneralStateTestsFiller/stRandom/randomStatetest293Filler.json
index 135b6ca81..574a62ebb 100644
--- a/src/GeneralStateTestsFiller/stRandom/randomStatetest293Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom/randomStatetest293Filler.json
@@ -22,7 +22,7 @@
                         "code" : "0x7f00000000000000000000000100000000000000000000000000000000000000007ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe417f00000000000000000000000000000000000000000000000000000000000000007ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe6f458962699489837460090897f3056682845560005155",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0xfffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe",
+                            "0x00" : "0xfffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe",
                             "0xfffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe" : "0x458962699489837460090897f3056682"
                         }
                     },
diff --git a/src/GeneralStateTestsFiller/stRandom/randomStatetest297Filler.json b/src/GeneralStateTestsFiller/stRandom/randomStatetest297Filler.json
index 3ece483d5..9e3b7cc7b 100644
--- a/src/GeneralStateTestsFiller/stRandom/randomStatetest297Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom/randomStatetest297Filler.json
@@ -22,7 +22,7 @@
                         "code" : "0x7f000000000000000000000000945304eb96065b2a98b57a48a06ae28d285a71b5437f00000000000000000000000000000000000000000000000000000000000000007f00000000000000000000000000000000000000000000000000000000000000007ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe7f000000000000000000000000945304eb96065b2a98b57a48a06ae28d285a71b57ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe426f91085661509214157d9c8a777585185560005155",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0x91085661509214157d9c8a7775851855"
+                            "0x00" : "0x91085661509214157d9c8a7775851855"
                         }
                     },
                     "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
diff --git a/src/GeneralStateTestsFiller/stRandom/randomStatetest298Filler.json b/src/GeneralStateTestsFiller/stRandom/randomStatetest298Filler.json
index 9537eaa5a..007787e8b 100644
--- a/src/GeneralStateTestsFiller/stRandom/randomStatetest298Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom/randomStatetest298Filler.json
@@ -22,7 +22,7 @@
                         "code" : "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",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0x7c542006528b69ff3a7a3a0401613c55"
+                            "0x00" : "0x7c542006528b69ff3a7a3a0401613c55"
                         }
                     },
                     "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
diff --git a/src/GeneralStateTestsFiller/stRandom/randomStatetest299Filler.json b/src/GeneralStateTestsFiller/stRandom/randomStatetest299Filler.json
index 77cb9602a..c751a7862 100644
--- a/src/GeneralStateTestsFiller/stRandom/randomStatetest299Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom/randomStatetest299Filler.json
@@ -22,7 +22,7 @@
                         "code" : "0x7f00000000000000000000000000000000000000000000000000000000000000007f00000000000000000000000000000000000000000000000000000000000000017ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7f000000000000000000000000ffffffffffffffffffffffffffffffffffffffff7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe6f540813697adf70f20906389d128bf05560005155",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0x540813697adf70f20906389d128bf055"
+                            "0x00" : "0x540813697adf70f20906389d128bf055"
                         }
                     },
                     "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
diff --git a/src/GeneralStateTestsFiller/stRandom/randomStatetest29Filler.json b/src/GeneralStateTestsFiller/stRandom/randomStatetest29Filler.json
index 0e3da27b4..a185b3e2d 100644
--- a/src/GeneralStateTestsFiller/stRandom/randomStatetest29Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom/randomStatetest29Filler.json
@@ -22,7 +22,7 @@
                         "code" : "0x7f00000000000000000000000000000000000000000000000000000000000000007f000000000000000000000000ffffffffffffffffffffffffffffffffffffffff7f00000000000000000000000100000000000000000000000000000000000000007f00000000000000000000000000000000000000000000000000000000000000007f000000000000000000000000ffffffffffffffffffffffffffffffffffffffff087fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7f000000000000000000000000ffffffffffffffffffffffffffffffffffffffff0955",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0xffffffffffffffffffffffffffffffffffffffff"
+                            "0x00" : "0xffffffffffffffffffffffffffffffffffffffff"
                         }
                     },
                     "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
diff --git a/src/GeneralStateTestsFiller/stRandom/randomStatetest2Filler.json b/src/GeneralStateTestsFiller/stRandom/randomStatetest2Filler.json
index 2393cfc9c..584455cd5 100644
--- a/src/GeneralStateTestsFiller/stRandom/randomStatetest2Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom/randomStatetest2Filler.json
@@ -22,7 +22,7 @@
                         "code" : "0x7f00000000000000000000000100000000000000000000000000000000000000007ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe7f000000000000000000000000945304eb96065b2a98b57a48a06ae28d285a71b57f000000000000000000000000945304eb96065b2a98b57a48a06ae28d285a71b558437f00000000000000000000000000000000000000000000000000000000000000017f00000000000000000000000000000000000000000000000000000000000000016f3412a47c889e8da06a04049f0498885560005155",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0x3412a47c889e8da06a04049f04988855"
+                            "0x00" : "0x3412a47c889e8da06a04049f04988855"
                         }
                     },
                     "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
diff --git a/src/GeneralStateTestsFiller/stRandom/randomStatetest305Filler.json b/src/GeneralStateTestsFiller/stRandom/randomStatetest305Filler.json
index b2c88eff0..cf9c5402b 100644
--- a/src/GeneralStateTestsFiller/stRandom/randomStatetest305Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom/randomStatetest305Filler.json
@@ -22,7 +22,7 @@
                         "code" : "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",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0x606e048240069c409313318736200b55"
+                            "0x00" : "0x606e048240069c409313318736200b55"
                         }
                     },
                     "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
diff --git a/src/GeneralStateTestsFiller/stRandom/randomStatetest311Filler.json b/src/GeneralStateTestsFiller/stRandom/randomStatetest311Filler.json
index 24f2c3b5c..6ae27f266 100644
--- a/src/GeneralStateTestsFiller/stRandom/randomStatetest311Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom/randomStatetest311Filler.json
@@ -22,7 +22,7 @@
                         "code" : "0x447f00000000000000000000000000000000000000000000000000000000000000007f000000000000000000000000945304eb96065b2a98b57a48a06ae28d285a71b57f00000000000000000000000000000000000000000000000000000000000000007f00000000000000000000000100000000000000000000000000000000000000007fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7f000000000000000000000000000000000000000000000000000000000000c3506f13971264a1197d72ff18971902387b5560005155",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0x13971264a1197d72ff18971902387b55"
+                            "0x00" : "0x13971264a1197d72ff18971902387b55"
                         }
                     },
                     "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
diff --git a/src/GeneralStateTestsFiller/stRandom/randomStatetest315Filler.json b/src/GeneralStateTestsFiller/stRandom/randomStatetest315Filler.json
index 257cc4d9c..4d8dc35ff 100644
--- a/src/GeneralStateTestsFiller/stRandom/randomStatetest315Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom/randomStatetest315Filler.json
@@ -22,7 +22,7 @@
                         "code" : "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",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0x98516a388683755669892b8b37195755"
+                            "0x00" : "0x98516a388683755669892b8b37195755"
                         }
                     },
                     "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
diff --git a/src/GeneralStateTestsFiller/stRandom/randomStatetest318Filler.json b/src/GeneralStateTestsFiller/stRandom/randomStatetest318Filler.json
index d31b71f8a..86b85669e 100644
--- a/src/GeneralStateTestsFiller/stRandom/randomStatetest318Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom/randomStatetest318Filler.json
@@ -22,7 +22,7 @@
                         "code" : "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",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0x8206a30a83887e5a3164667796308d55"
+                            "0x00" : "0x8206a30a83887e5a3164667796308d55"
                         }
                     },
                     "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
diff --git a/src/GeneralStateTestsFiller/stRandom/randomStatetest322Filler.json b/src/GeneralStateTestsFiller/stRandom/randomStatetest322Filler.json
index f88dc57a2..1cf19cd11 100644
--- a/src/GeneralStateTestsFiller/stRandom/randomStatetest322Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom/randomStatetest322Filler.json
@@ -22,7 +22,7 @@
                         "code" : "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",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0x1206060508840294304101a3128f3455"
+                            "0x00" : "0x1206060508840294304101a3128f3455"
                         }
                     },
                     "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
diff --git a/src/GeneralStateTestsFiller/stRandom/randomStatetest324Filler.json b/src/GeneralStateTestsFiller/stRandom/randomStatetest324Filler.json
index 9bbfc1be9..7a177410d 100644
--- a/src/GeneralStateTestsFiller/stRandom/randomStatetest324Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom/randomStatetest324Filler.json
@@ -22,7 +22,7 @@
                         "code" : "0x7f00000000000000000000000000000000000000000000000000000000000000007f000000000000000000000000000000000000000000000000000000000000c3507f000000000000000000000000ffffffffffffffffffffffffffffffffffffffff827ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe7f0000000000000000000000000000000000000000000000000000000000000001457fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff620a445643a20543a055",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0xffffffffffffffffffffffffffffffffffffffff"
+                            "0x00" : "0xffffffffffffffffffffffffffffffffffffffff"
                         }
                     },
                     "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
@@ -81,4 +81,4 @@
             ]
         }
     }
-}
\ No newline at end of file
+}
diff --git a/src/GeneralStateTestsFiller/stRandom/randomStatetest325Filler.json b/src/GeneralStateTestsFiller/stRandom/randomStatetest325Filler.json
index 7f788e896..cae5601a2 100644
--- a/src/GeneralStateTestsFiller/stRandom/randomStatetest325Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom/randomStatetest325Filler.json
@@ -22,7 +22,7 @@
                         "code" : "0x437fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7f000000000000000000000000ffffffffffffffffffffffffffffffffffffffff427f000000000000000000000000ffffffffffffffffffffffffffffffffffffffff427fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe81090360005155",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0xfffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffc18"
+                            "0x00" : "0xfffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffc18"
                         }
                     },
                     "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
diff --git a/src/GeneralStateTestsFiller/stRandom/randomStatetest329Filler.json b/src/GeneralStateTestsFiller/stRandom/randomStatetest329Filler.json
index ba8ac0dad..8f3044030 100644
--- a/src/GeneralStateTestsFiller/stRandom/randomStatetest329Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom/randomStatetest329Filler.json
@@ -22,7 +22,7 @@
                         "code" : "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",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0xa48d775458574133769c8b750207ff55"
+                            "0x00" : "0xa48d775458574133769c8b750207ff55"
                         }
                     },
                     "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
diff --git a/src/GeneralStateTestsFiller/stRandom/randomStatetest332Filler.json b/src/GeneralStateTestsFiller/stRandom/randomStatetest332Filler.json
index 0ecfa1ce8..09216ff9f 100644
--- a/src/GeneralStateTestsFiller/stRandom/randomStatetest332Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom/randomStatetest332Filler.json
@@ -22,7 +22,7 @@
                         "code" : "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",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0x7c098e7d625a64319d9e514bf3507555"
+                            "0x00" : "0x7c098e7d625a64319d9e514bf3507555"
                         }
                     },
                     "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
diff --git a/src/GeneralStateTestsFiller/stRandom/randomStatetest333Filler.json b/src/GeneralStateTestsFiller/stRandom/randomStatetest333Filler.json
index bf6762195..ce2446b0a 100644
--- a/src/GeneralStateTestsFiller/stRandom/randomStatetest333Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom/randomStatetest333Filler.json
@@ -22,7 +22,7 @@
                         "code" : "0x7f000000000000000000000000000000000000000000000000000000000000c3507f000000000000000000000000000000000000000000000000000000000000c3507fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7f000000000000000000000000945304eb96065b2a98b57a48a06ae28d285a71b5457fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff6f410263f305963310856c15ff5037a05560005155",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0x410263f305963310856c15ff5037a055"
+                            "0x00" : "0x410263f305963310856c15ff5037a055"
                         }
                     },
                     "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
diff --git a/src/GeneralStateTestsFiller/stRandom/randomStatetest334Filler.json b/src/GeneralStateTestsFiller/stRandom/randomStatetest334Filler.json
index 9a8b9bae5..b2a117610 100644
--- a/src/GeneralStateTestsFiller/stRandom/randomStatetest334Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom/randomStatetest334Filler.json
@@ -22,7 +22,7 @@
                         "code" : "0x7f00000000000000000000000000000000000000000000000000000000000000013a7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe6f424468208e181851308b7c7a776863a160005155",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0x424468208e181851308b7c7a776863a1"
+                            "0x00" : "0x424468208e181851308b7c7a776863a1"
                         }
                     },
                     "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
diff --git a/src/GeneralStateTestsFiller/stRandom/randomStatetest338Filler.json b/src/GeneralStateTestsFiller/stRandom/randomStatetest338Filler.json
index 9c7098831..1f94c5745 100644
--- a/src/GeneralStateTestsFiller/stRandom/randomStatetest338Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom/randomStatetest338Filler.json
@@ -22,7 +22,7 @@
                         "code" : "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",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0xfffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe",
+                            "0x00" : "0xfffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe",
                             "0xffffffff85620cd197ae9f93" : "0xffffffffffffffffffffffffffffffffffffffff"
                         }
                     },
diff --git a/src/GeneralStateTestsFiller/stRandom/randomStatetest339Filler.json b/src/GeneralStateTestsFiller/stRandom/randomStatetest339Filler.json
index 3de2eb74b..a422f4f81 100644
--- a/src/GeneralStateTestsFiller/stRandom/randomStatetest339Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom/randomStatetest339Filler.json
@@ -22,7 +22,7 @@
                         "code" : "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",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0x89029e850708a293905668f1a367a255"
+                            "0x00" : "0x89029e850708a293905668f1a367a255"
                         }
                     },
                     "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
diff --git a/src/GeneralStateTestsFiller/stRandom/randomStatetest33Filler.json b/src/GeneralStateTestsFiller/stRandom/randomStatetest33Filler.json
index f780b65d5..33c0b4968 100644
--- a/src/GeneralStateTestsFiller/stRandom/randomStatetest33Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom/randomStatetest33Filler.json
@@ -22,7 +22,7 @@
                         "code" : "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",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0x6940566279386017a362876372698f55"
+                            "0x00" : "0x6940566279386017a362876372698f55"
                         }
                     },
                     "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
diff --git a/src/GeneralStateTestsFiller/stRandom/randomStatetest342Filler.json b/src/GeneralStateTestsFiller/stRandom/randomStatetest342Filler.json
index b6954e288..2ef3ab2db 100644
--- a/src/GeneralStateTestsFiller/stRandom/randomStatetest342Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom/randomStatetest342Filler.json
@@ -22,7 +22,7 @@
                         "code" : "0x7f00000000000000000000000100000000000000000000000000000000000000007f00000000000000000000000000000000000000000000000000000000000000017f000000000000000000000000000000000000000000000000000000000000000041147fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7f00000000000000000000000000000000000000000000000000000000000000007fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff6f36314297399455797b42569e8f05565560005155",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0x36314297399455797b42569e8f055655"
+                            "0x00" : "0x36314297399455797b42569e8f055655"
                         }
                     },
                     "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
diff --git a/src/GeneralStateTestsFiller/stRandom/randomStatetest343Filler.json b/src/GeneralStateTestsFiller/stRandom/randomStatetest343Filler.json
index 00a212a39..91b61cf9d 100644
--- a/src/GeneralStateTestsFiller/stRandom/randomStatetest343Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom/randomStatetest343Filler.json
@@ -22,7 +22,7 @@
                         "code" : "0x7f00000000000000000000000000000000000000000000000000000000000000017f000000000000000000000000000000000000000000000000000000000000c3507f000000000000000000000000000000000000000000000000000000000000c3507f00000000000000000000000000000000000000000000000000000000000000007f000000000000000000000000ffffffffffffffffffffffffffffffffffffffff7f000000000000000000000000ffffffffffffffffffffffffffffffffffffffff7f000000000000000000000000ffffffffffffffffffffffffffffffffffffffff7f000000000000000000000000ffffffffffffffffffffffffffffffffffffffff1110103741355560005155",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0xc350",
+                            "0x00" : "0xc350",
                             "0x7f000000000000000000000000000000000000000000000000000000000000" : "0x01"
                         }
                     },
diff --git a/src/GeneralStateTestsFiller/stRandom/randomStatetest348Filler.json b/src/GeneralStateTestsFiller/stRandom/randomStatetest348Filler.json
index d249419fb..aa8acfe3e 100644
--- a/src/GeneralStateTestsFiller/stRandom/randomStatetest348Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom/randomStatetest348Filler.json
@@ -22,7 +22,7 @@
                         "code" : "0x7ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe7f000000000000000000000000945304eb96065b2a98b57a48a06ae28d285a71b57fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7f000000000000000000000000000000000000000000000000000000000000000142186f18208119191509036365739735608a5560005155",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0x18208119191509036365739735608a55"
+                            "0x00" : "0x18208119191509036365739735608a55"
                         }
                     },
                     "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
diff --git a/src/GeneralStateTestsFiller/stRandom/randomStatetest349Filler.json b/src/GeneralStateTestsFiller/stRandom/randomStatetest349Filler.json
index 8804bc574..3d8432ad0 100644
--- a/src/GeneralStateTestsFiller/stRandom/randomStatetest349Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom/randomStatetest349Filler.json
@@ -22,8 +22,8 @@
                         "code" : "0x7f000000000000000000000000ffffffffffffffffffffffffffffffffffffffff7f000000000000000000000000ffffffffffffffffffffffffffffffffffffffff7f000000000000000000000000000000000000000000000000000000000000c3507ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe7f000000000000000000000000000000000000000000000000000000000000c3507ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe04425560005155",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0xfffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe",
-                            "0x01" : "0",
+                            "0x00" : "0xfffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe",
+                            "0x01" : "0x00",
 			    "0x03e8" : "0x00014f8b588e368f08461f9f01b866e43aa79bbadc0980b242070b8cfbfc6540"
                         }
                     },
diff --git a/src/GeneralStateTestsFiller/stRandom/randomStatetest356Filler.json b/src/GeneralStateTestsFiller/stRandom/randomStatetest356Filler.json
index 8a5d3d03f..a7a8cf65d 100644
--- a/src/GeneralStateTestsFiller/stRandom/randomStatetest356Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom/randomStatetest356Filler.json
@@ -22,7 +22,7 @@
                         "code" : "0x7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7f00000000000000000000000000000000000000000000000000000000000000017f00000000000000000000000100000000000000000000000000000000000000007f000000000000000000000000945304eb96065b2a98b57a48a06ae28d285a71b5827f000000000000000000000000945304eb96065b2a98b57a48a06ae28d285a71b57f000000000000000000000000000000000000000000000000000000000000c3507ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe0460005155",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0x014f8b588e368f08461f9f01b866e43aa79bbadc0980b242070b8cfbfc6540"
+                            "0x00" : "0x014f8b588e368f08461f9f01b866e43aa79bbadc0980b242070b8cfbfc6540"
                         }
                     },
                     "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
diff --git a/src/GeneralStateTestsFiller/stRandom/randomStatetest358Filler.json b/src/GeneralStateTestsFiller/stRandom/randomStatetest358Filler.json
index 70ad9c23a..be76b77da 100644
--- a/src/GeneralStateTestsFiller/stRandom/randomStatetest358Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom/randomStatetest358Filler.json
@@ -22,7 +22,7 @@
                         "code" : "0x7f000000000000000000000000945304eb96065b2a98b57a48a06ae28d285a71b57f00000000000000000000000100000000000000000000000000000000000000007f000000000000000000000000945304eb96065b2a98b57a48a06ae28d285a71b57f000000000000000000000000945304eb96065b2a98b57a48a06ae28d285a71b5417fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff437f000000000000000000000000000000000000000000000000000000000000c3506f679b82a092078f136b5541888c057a5560005155",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0x679b82a092078f136b5541888c057a55"
+                            "0x00" : "0x679b82a092078f136b5541888c057a55"
                         }
                     },
                     "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
diff --git a/src/GeneralStateTestsFiller/stRandom/randomStatetest360Filler.json b/src/GeneralStateTestsFiller/stRandom/randomStatetest360Filler.json
index 0fb26028b..38029d823 100644
--- a/src/GeneralStateTestsFiller/stRandom/randomStatetest360Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom/randomStatetest360Filler.json
@@ -22,7 +22,7 @@
                         "code" : "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",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0x0441548af30803135562840563829c55"
+                            "0x00" : "0x0441548af30803135562840563829c55"
                         }
                     },
                     "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
diff --git a/src/GeneralStateTestsFiller/stRandom/randomStatetest361Filler.json b/src/GeneralStateTestsFiller/stRandom/randomStatetest361Filler.json
index af7ba7c8b..4deee35a7 100644
--- a/src/GeneralStateTestsFiller/stRandom/randomStatetest361Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom/randomStatetest361Filler.json
@@ -22,7 +22,7 @@
                         "code" : "0x41417ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe7f00000000000000000000000100000000000000000000000000000000000000007ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe7f00000000000000000000000100000000000000000000000000000000000000007fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff066f9e9092673a8f430b6ba115209018165560005155",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0x9e9092673a8f430b6ba1152090181655"
+                            "0x00" : "0x9e9092673a8f430b6ba1152090181655"
                         }
                     },
                     "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
diff --git a/src/GeneralStateTestsFiller/stRandom/randomStatetest363Filler.json b/src/GeneralStateTestsFiller/stRandom/randomStatetest363Filler.json
index 6965c63da..fea6bc980 100644
--- a/src/GeneralStateTestsFiller/stRandom/randomStatetest363Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom/randomStatetest363Filler.json
@@ -22,7 +22,7 @@
                         "code" : "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",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0x7b20937d953695f369719f9a44790555"
+                            "0x00" : "0x7b20937d953695f369719f9a44790555"
                         }
                     },
                     "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
diff --git a/src/GeneralStateTestsFiller/stRandom/randomStatetest364Filler.json b/src/GeneralStateTestsFiller/stRandom/randomStatetest364Filler.json
index d2a087a27..2d6b297ab 100644
--- a/src/GeneralStateTestsFiller/stRandom/randomStatetest364Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom/randomStatetest364Filler.json
@@ -22,7 +22,7 @@
                         "code" : "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",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0x7332988d746694918859185920446d55"
+                            "0x00" : "0x7332988d746694918859185920446d55"
                         }
                     },
                     "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
diff --git a/src/GeneralStateTestsFiller/stRandom/randomStatetest366Filler.json b/src/GeneralStateTestsFiller/stRandom/randomStatetest366Filler.json
index 460d49cc5..2794d6575 100644
--- a/src/GeneralStateTestsFiller/stRandom/randomStatetest366Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom/randomStatetest366Filler.json
@@ -22,7 +22,7 @@
                         "code" : "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",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0x516f0395f57433725580758f32f19455"
+                            "0x00" : "0x516f0395f57433725580758f32f19455"
                         }
                     },
                     "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
diff --git a/src/GeneralStateTestsFiller/stRandom/randomStatetest369Filler.json b/src/GeneralStateTestsFiller/stRandom/randomStatetest369Filler.json
index 7c670885f..5862c5a14 100644
--- a/src/GeneralStateTestsFiller/stRandom/randomStatetest369Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom/randomStatetest369Filler.json
@@ -22,7 +22,7 @@
                         "code" : "0x7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7f00000000000000000000000100000000000000000000000000000000000000007f00000000000000000000000100000000000000000000000000000000000000007f000000000000000000000000ffffffffffffffffffffffffffffffffffffffff7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff437f000000000000000000000001000000000000000000000000000000000000000060005155",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0x010000000000000000000000000000000000000000"
+                            "0x00" : "0x010000000000000000000000000000000000000000"
                         }
                     },
                     "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
diff --git a/src/GeneralStateTestsFiller/stRandom/randomStatetest36Filler.json b/src/GeneralStateTestsFiller/stRandom/randomStatetest36Filler.json
index ba0e7855f..b35428330 100644
--- a/src/GeneralStateTestsFiller/stRandom/randomStatetest36Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom/randomStatetest36Filler.json
@@ -22,7 +22,7 @@
                         "code" : "0x447ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe7ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe7f000000000000000000000000ffffffffffffffffffffffffffffffffffffffff7f00000000000000000000000000000000000000000000000000000000000000017ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe7f00000000000000000000000000000000000000000000000000000000000000017f0000000000000000000000010000000000000000000000000000000000000000448243628c0970843ba460005155",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0x01"
+                            "0x00" : "0x01"
                         }
                     },
                     "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
@@ -81,4 +81,4 @@
             ]
         }
     }
-}
\ No newline at end of file
+}
diff --git a/src/GeneralStateTestsFiller/stRandom/randomStatetest371Filler.json b/src/GeneralStateTestsFiller/stRandom/randomStatetest371Filler.json
index 29fd0869d..156ba0a9b 100644
--- a/src/GeneralStateTestsFiller/stRandom/randomStatetest371Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom/randomStatetest371Filler.json
@@ -22,7 +22,7 @@
                         "code" : "0x7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7f000000000000000000000000000000000000000000000000000000000000c3507f00000000000000000000000100000000000000000000000000000000000000007fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7f000000000000000000000000000000000000000000000000000000000000c3507f0000000000000000000000010000000000000000000000000000000000000000435a10395560005155",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0xc350",
+                            "0x00" : "0xc350",
                             "0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff" : "0x010000000000000000000000000000000000000000"
                         }
                     },
diff --git a/src/GeneralStateTestsFiller/stRandom/randomStatetest372Filler.json b/src/GeneralStateTestsFiller/stRandom/randomStatetest372Filler.json
index 1e5287bc7..3b68a10d8 100644
--- a/src/GeneralStateTestsFiller/stRandom/randomStatetest372Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom/randomStatetest372Filler.json
@@ -22,7 +22,7 @@
                         "code" : "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",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0x945304eb96065b2a98b57a48a06ae28d285a71b4"
+                            "0x00" : "0x945304eb96065b2a98b57a48a06ae28d285a71b4"
                         }
                     },
                     "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
diff --git a/src/GeneralStateTestsFiller/stRandom/randomStatetest378Filler.json b/src/GeneralStateTestsFiller/stRandom/randomStatetest378Filler.json
index 5d81efd5e..6d9148d1a 100644
--- a/src/GeneralStateTestsFiller/stRandom/randomStatetest378Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom/randomStatetest378Filler.json
@@ -22,7 +22,7 @@
                         "code" : "0x7f000000000000000000000000ffffffffffffffffffffffffffffffffffffffff547f000000000000000000000000ffffffffffffffffffffffffffffffffffffffff7f00000000000000000000000000000000000000000000000000000000000000017f000000000000000000000000000000000000000000000000000000000000c3507f00000000000000000000000000000000000000000000000000000000000000005a7f00000000000000000000000000000000000000000000000000000000000000016f855b445834721a5706f2891711f0025560005155",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0x855b445834721a5706f2891711f00255"
+                            "0x00" : "0x855b445834721a5706f2891711f00255"
                         }
                     },
                     "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
diff --git a/src/GeneralStateTestsFiller/stRandom/randomStatetest37Filler.json b/src/GeneralStateTestsFiller/stRandom/randomStatetest37Filler.json
index 7ce1848bc..31293cb52 100644
--- a/src/GeneralStateTestsFiller/stRandom/randomStatetest37Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom/randomStatetest37Filler.json
@@ -22,7 +22,7 @@
                         "code" : "0x7f00000000000000000000000100000000000000000000000000000000000000007f000000000000000000000000000000000000000000000000000000000000c3507fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7f00000000000000000000000000000000000000000000000000000000000000017f00000000000000000000000000000000000000000000000000000000000000007fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7f000000000000000000000000000000000000000000000000000000000000c3507f00000000000000000000000000000000000000000000000000000000000000016fa49835863514f0f29b930b97f116935560005155",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0xa49835863514f0f29b930b97f1169355"
+                            "0x00" : "0xa49835863514f0f29b930b97f1169355"
                         }
                     },
                     "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
diff --git a/src/GeneralStateTestsFiller/stRandom/randomStatetest380Filler.json b/src/GeneralStateTestsFiller/stRandom/randomStatetest380Filler.json
index edec0bff2..971f10b92 100644
--- a/src/GeneralStateTestsFiller/stRandom/randomStatetest380Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom/randomStatetest380Filler.json
@@ -22,7 +22,7 @@
                         "code" : "0x7f000000000000000000000000000000000000000000000000000000000000c3507f00000000000000000000000100000000000000000000000000000000000000007f00000000000000000000000000000000000000000000000000000000000000017f000000000000000000000000ffffffffffffffffffffffffffffffffffffffff7f00000000000000000000000100000000000000000000000000000000000000007ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe7f00000000000000000000000000000000000000000000000000000000000000017ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe6f967737653485593c63408b399439755560005155",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0x967737653485593c63408b3994397555"
+                            "0x00" : "0x967737653485593c63408b3994397555"
                         }
                     },
                     "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
diff --git a/src/GeneralStateTestsFiller/stRandom/randomStatetest381Filler.json b/src/GeneralStateTestsFiller/stRandom/randomStatetest381Filler.json
index 389f54b09..d499b5bfa 100644
--- a/src/GeneralStateTestsFiller/stRandom/randomStatetest381Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom/randomStatetest381Filler.json
@@ -22,7 +22,7 @@
                         "code" : "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",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0x098ba088881a64904570927a86183555"
+                            "0x00" : "0x098ba088881a64904570927a86183555"
                         }
                     },
                     "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
diff --git a/src/GeneralStateTestsFiller/stRandom/randomStatetest39Filler.json b/src/GeneralStateTestsFiller/stRandom/randomStatetest39Filler.json
index 671c14116..47f8ffdd0 100644
--- a/src/GeneralStateTestsFiller/stRandom/randomStatetest39Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom/randomStatetest39Filler.json
@@ -22,7 +22,7 @@
                         "code" : "0x7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7f000000000000000000000000ffffffffffffffffffffffffffffffffffffffff7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff427f00000000000000000000000000000000000000000000000000000000000000017f00000000000000000000000100000000000000000000000000000000000000007f000000000000000000000000000000000000000000000000000000000000c3507ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe9604638ea2179a58035560005155",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0x010000000000000000000000000000000000000000",
+                            "0x00" : "0x010000000000000000000000000000000000000000",
                             "0xffffffffffffffffffffffffffffffffffffffffffffffffffffffff715de955" : "0x014f8b588e368f08461f9f01b866e43aa79bbadc0980b242070b8cfbfc6540"
                         }
                     },
diff --git a/src/GeneralStateTestsFiller/stRandom/randomStatetest43Filler.json b/src/GeneralStateTestsFiller/stRandom/randomStatetest43Filler.json
index fe0c2d626..4a2ff3129 100644
--- a/src/GeneralStateTestsFiller/stRandom/randomStatetest43Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom/randomStatetest43Filler.json
@@ -22,7 +22,7 @@
                         "code" : "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",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0x945304eb96065b2a98b57a48a06ae28d285a71b5",
+                            "0x00" : "0x945304eb96065b2a98b57a48a06ae28d285a71b5",
                             "0x41861a3755a196f259a1" : "0x01"
                         }
                     },
diff --git a/src/GeneralStateTestsFiller/stRandom/randomStatetest47Filler.json b/src/GeneralStateTestsFiller/stRandom/randomStatetest47Filler.json
index b3eb2da08..e8e6b5c7b 100644
--- a/src/GeneralStateTestsFiller/stRandom/randomStatetest47Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom/randomStatetest47Filler.json
@@ -22,7 +22,7 @@
                         "code" : "0x437f000000000000000000000000ffffffffffffffffffffffffffffffffffffffff7f000000000000000000000000ffffffffffffffffffffffffffffffffffffffff7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7f000000000000000000000000000000000000000000000000000000000000c350437f000000000000000000000000945304eb96065b2a98b57a48a06ae28d285a71b57fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff6f1544898b167c6a6f6d5b953714457e5560005155",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0x1544898b167c6a6f6d5b953714457e55"
+                            "0x00" : "0x1544898b167c6a6f6d5b953714457e55"
                         }
                     },
                     "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
diff --git a/src/GeneralStateTestsFiller/stRandom/randomStatetest52Filler.json b/src/GeneralStateTestsFiller/stRandom/randomStatetest52Filler.json
index 0c3e9d0a4..35ecec46e 100644
--- a/src/GeneralStateTestsFiller/stRandom/randomStatetest52Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom/randomStatetest52Filler.json
@@ -22,7 +22,7 @@
                         "code" : "0x7f00000000000000000000000000000000000000000000000000000000000000007ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe410a81437f000000000000000000000000000000000000000000000000000000000000c3507f00000000000000000000000000000000000000000000000000000000000000006f59a130a10a189fc653057a185b886c5560005155",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0x59a130a10a189fc653057a185b886c55"
+                            "0x00" : "0x59a130a10a189fc653057a185b886c55"
                         }
                     },
                     "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
diff --git a/src/GeneralStateTestsFiller/stRandom/randomStatetest58Filler.json b/src/GeneralStateTestsFiller/stRandom/randomStatetest58Filler.json
index ea002a26b..521249f5e 100644
--- a/src/GeneralStateTestsFiller/stRandom/randomStatetest58Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom/randomStatetest58Filler.json
@@ -22,7 +22,7 @@
                         "code" : "0x7ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe417fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7f000000000000000000000000000000000000000000000000000000000000c350367ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe7f000000000000000000000000ffffffffffffffffffffffffffffffffffffffff7ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe096902947d567838719e97f30160005155",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0x02947d567838719e97f3"
+                            "0x00" : "0x02947d567838719e97f3"
                         }
                     },
                     "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
diff --git a/src/GeneralStateTestsFiller/stRandom/randomStatetest60Filler.json b/src/GeneralStateTestsFiller/stRandom/randomStatetest60Filler.json
index 1c241874c..70517acd5 100644
--- a/src/GeneralStateTestsFiller/stRandom/randomStatetest60Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom/randomStatetest60Filler.json
@@ -22,7 +22,7 @@
                         "code" : "0x427f0000000000000000000000000000000000000000000000000000000000000000427f000000000000000000000000ffffffffffffffffffffffffffffffffffffffff437f000000000000000000000000000000000000000000000000000000000000c3507ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe6f969001091aa15b8b9b75459d015a045560005155",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0x969001091aa15b8b9b75459d015a0455"
+                            "0x00" : "0x969001091aa15b8b9b75459d015a0455"
                         }
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                     "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
diff --git a/src/GeneralStateTestsFiller/stRandom/randomStatetest62Filler.json b/src/GeneralStateTestsFiller/stRandom/randomStatetest62Filler.json
index 13ac644d4..f7c48add3 100644
--- a/src/GeneralStateTestsFiller/stRandom/randomStatetest62Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom/randomStatetest62Filler.json
@@ -22,7 +22,7 @@
                         "code" : "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",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0x7268713013964a96ac57580433250155"
+                            "0x00" : "0x7268713013964a96ac57580433250155"
                         }
                     },
                     "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
diff --git a/src/GeneralStateTestsFiller/stRandom/randomStatetest63Filler.json b/src/GeneralStateTestsFiller/stRandom/randomStatetest63Filler.json
index 9213cac08..0a9378397 100644
--- a/src/GeneralStateTestsFiller/stRandom/randomStatetest63Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom/randomStatetest63Filler.json
@@ -22,7 +22,7 @@
                         "code" : "0x7f00000000000000000000000000000000000000000000000000000000000000007f000000000000000000000000000000000000000000000000000000000000c3507f00000000000000000000000000000000000000000000000000000000000000007f00000000000000000000000100000000000000000000000000000000000000007ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe7ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe7f000000000000000000000000000000000000000000000000000000000000c3507f00000000000000000000000000000000000000000000000000000000000000006f977f157e088003767a86928e8252965560005155",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0x977f157e088003767a86928e82529655"
+                            "0x00" : "0x977f157e088003767a86928e82529655"
                         }
                     },
                     "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
diff --git a/src/GeneralStateTestsFiller/stRandom/randomStatetest64Filler.json b/src/GeneralStateTestsFiller/stRandom/randomStatetest64Filler.json
index 5c91cd398..5772a3db9 100644
--- a/src/GeneralStateTestsFiller/stRandom/randomStatetest64Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom/randomStatetest64Filler.json
@@ -22,7 +22,7 @@
                         "code" : "0x427f00000000000000000000000000000000000000000000000000000000000000017ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe7ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe087f000000000000000000000000945304eb96065b2a98b57a48a06ae28d285a71b50a5560005155",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0x01",
+                            "0x00" : "0x01",
                             "0x82fa967fba85f07810930c28609bb009d805556c23cf249922cca1350e4008c5" : "0xfffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe"
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diff --git a/src/GeneralStateTestsFiller/stRandom/randomStatetest67Filler.json b/src/GeneralStateTestsFiller/stRandom/randomStatetest67Filler.json
index ff566aee2..badc24df1 100644
--- a/src/GeneralStateTestsFiller/stRandom/randomStatetest67Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom/randomStatetest67Filler.json
@@ -22,7 +22,7 @@
                         "code" : "0x7f000000000000000000000000000000000000000000000000000000000000c3507ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe7f00000000000000000000000000000000000000000000000000000000000000007f000000000000000000000000ffffffffffffffffffffffffffffffffffffffff7f00000000000000000000000100000000000000000000000000000000000000007f000000000000000000000000000000000000000000000000000000000000c3507f00000000000000000000000000000000000000000000000000000000000000007f00000000000000000000000000000000000000000000000000000000000000016f699776659a06a27607a2166d5373315560005155",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0x699776659a06a27607a2166d53733155"
+                            "0x00" : "0x699776659a06a27607a2166d53733155"
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                     "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
diff --git a/src/GeneralStateTestsFiller/stRandom/randomStatetest69Filler.json b/src/GeneralStateTestsFiller/stRandom/randomStatetest69Filler.json
index 74816bc39..0b4b5d638 100644
--- a/src/GeneralStateTestsFiller/stRandom/randomStatetest69Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom/randomStatetest69Filler.json
@@ -22,7 +22,7 @@
                         "code" : "0x7f000000000000000000000000000000000000000000000000000000000000c3507fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7f00000000000000000000000000000000000000000000000000000000000000017ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe43596f15a0770a7676611a6595057b768b645560005155",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0x15a0770a7676611a6595057b768b6455"
+                            "0x00" : "0x15a0770a7676611a6595057b768b6455"
                         }
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                     "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
diff --git a/src/GeneralStateTestsFiller/stRandom/randomStatetest6Filler.json b/src/GeneralStateTestsFiller/stRandom/randomStatetest6Filler.json
index db7462fe2..b510b9337 100644
--- a/src/GeneralStateTestsFiller/stRandom/randomStatetest6Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom/randomStatetest6Filler.json
@@ -22,7 +22,7 @@
                         "code" : "0x7f00000000000000000000000000000000000000000000000000000000000000017ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe7ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7f000000000000000000000000945304eb96065b2a98b57a48a06ae28d285a71b54143416f1732797105f237768fe506871ac8535560005155",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0x1732797105f237768fe506871ac85355"
+                            "0x00" : "0x1732797105f237768fe506871ac85355"
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                     "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
diff --git a/src/GeneralStateTestsFiller/stRandom/randomStatetest74Filler.json b/src/GeneralStateTestsFiller/stRandom/randomStatetest74Filler.json
index 3e29648b1..37ce058fb 100644
--- a/src/GeneralStateTestsFiller/stRandom/randomStatetest74Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom/randomStatetest74Filler.json
@@ -22,7 +22,7 @@
                         "code" : "0x427ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe7f00000000000000000000000000000000000000000000000000000000000000017f000000000000000000000000ffffffffffffffffffffffffffffffffffffffff3a7f000000000000000000000000945304eb96065b2a98b57a48a06ae28d285a71b57f00000000000000000000000000000000000000000000000000000000000000006f141097788a7b5a72139c07076f18425560005155",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0x141097788a7b5a72139c07076f184255"
+                            "0x00" : "0x141097788a7b5a72139c07076f184255"
                         }
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                     "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
diff --git a/src/GeneralStateTestsFiller/stRandom/randomStatetest75Filler.json b/src/GeneralStateTestsFiller/stRandom/randomStatetest75Filler.json
index 7e5679ad9..897d9ba34 100644
--- a/src/GeneralStateTestsFiller/stRandom/randomStatetest75Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom/randomStatetest75Filler.json
@@ -22,7 +22,7 @@
                         "code" : "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",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0x5893504553386c7d1540017792877655"
+                            "0x00" : "0x5893504553386c7d1540017792877655"
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                     "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
diff --git a/src/GeneralStateTestsFiller/stRandom/randomStatetest77Filler.json b/src/GeneralStateTestsFiller/stRandom/randomStatetest77Filler.json
index ef7ab3c7c..8056e4fc3 100644
--- a/src/GeneralStateTestsFiller/stRandom/randomStatetest77Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom/randomStatetest77Filler.json
@@ -22,7 +22,7 @@
                         "code" : "0x7f00000000000000000000000000000000000000000000000000000000000000017f00000000000000000000000000000000000000000000000000000000000000017f00000000000000000000000000000000000000000000000000000000000000007f000000000000000000000000000000000000000000000000000000000000000141937f00000000000000000000000000000000000000000000000000000000000000007f00000000000000000000000100000000000000000000000000000000000000006f79a06df1a08d05373216d3721903415560005155",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0x79a06df1a08d05373216d37219034155"
+                            "0x00" : "0x79a06df1a08d05373216d37219034155"
                         }
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                     "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
diff --git a/src/GeneralStateTestsFiller/stRandom/randomStatetest81Filler.json b/src/GeneralStateTestsFiller/stRandom/randomStatetest81Filler.json
index 65b0ec9f5..1cf8f37d9 100644
--- a/src/GeneralStateTestsFiller/stRandom/randomStatetest81Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom/randomStatetest81Filler.json
@@ -22,7 +22,7 @@
                         "code" : "0x7f000000000000000000000000ffffffffffffffffffffffffffffffffffffffff7f000000000000000000000000ffffffffffffffffffffffffffffffffffffffff7ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe7f00000000000000000000000100000000000000000000000000000000000000007ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe437f000000000000000000000000ffffffffffffffffffffffffffffffffffffffff436f616c327e0435743c515b078453a03c5560005155",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0x616c327e0435743c515b078453a03c55"
+                            "0x00" : "0x616c327e0435743c515b078453a03c55"
                         }
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                     "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
diff --git a/src/GeneralStateTestsFiller/stRandom/randomStatetest83Filler.json b/src/GeneralStateTestsFiller/stRandom/randomStatetest83Filler.json
index 9f74a8309..5f2e4e69a 100644
--- a/src/GeneralStateTestsFiller/stRandom/randomStatetest83Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom/randomStatetest83Filler.json
@@ -22,7 +22,7 @@
                         "code" : "0x7f00000000000000000000000000000000000000000000000000000000000000007f000000000000000000000000ffffffffffffffffffffffffffffffffffffffff427f00000000000000000000000000000000000000000000000000000000000000017f000000000000000000000000ffffffffffffffffffffffffffffffffffffffff7f0000000000000000000000000000000000000000000000000000000000000000307ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe6fa1109af20740728e72150a7a9c09595560005155",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0xa1109af20740728e72150a7a9c095955"
+                            "0x00" : "0xa1109af20740728e72150a7a9c095955"
                         }
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                     "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
diff --git a/src/GeneralStateTestsFiller/stRandom/randomStatetest87Filler.json b/src/GeneralStateTestsFiller/stRandom/randomStatetest87Filler.json
index 8779efbdd..28ca40f26 100644
--- a/src/GeneralStateTestsFiller/stRandom/randomStatetest87Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom/randomStatetest87Filler.json
@@ -22,7 +22,7 @@
                         "code" : "0x7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7f00000000000000000000000000000000000000000000000000000000000000007f00000000000000000000000000000000000000000000000000000000000000007f00000000000000000000000100000000000000000000000000000000000000007f00000000000000000000000100000000000000000000000000000000000000005b7ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe6f446e638e7e16736c030393727d74817460005155",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0x446e638e7e16736c030393727d748174"
+                            "0x00" : "0x446e638e7e16736c030393727d748174"
                         }
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                     "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
diff --git a/src/GeneralStateTestsFiller/stRandom/randomStatetest89Filler.json b/src/GeneralStateTestsFiller/stRandom/randomStatetest89Filler.json
index e56b52adc..e437584b3 100644
--- a/src/GeneralStateTestsFiller/stRandom/randomStatetest89Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom/randomStatetest89Filler.json
@@ -22,7 +22,7 @@
                         "code" : "0x7f000000000000000000000000ffffffffffffffffffffffffffffffffffffffff7f00000000000000000000000000000000000000000000000000000000000000017f000000000000000000000000000000000000000000000000000000000000c3507f00000000000000000000000100000000000000000000000000000000000000007f00000000000000000000000100000000000000000000000000000000000000007f00000000000000000000000000000000000000000000000000000000000000016f05648ce0ad106b7a6f3483379e62876b60005155",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0x05648ce0ad106b7a6f3483379e62876b"
+                            "0x00" : "0x05648ce0ad106b7a6f3483379e62876b"
                         }
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                     "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
diff --git a/src/GeneralStateTestsFiller/stRandom/randomStatetest90Filler.json b/src/GeneralStateTestsFiller/stRandom/randomStatetest90Filler.json
index 00a34f916..c4522ef23 100644
--- a/src/GeneralStateTestsFiller/stRandom/randomStatetest90Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom/randomStatetest90Filler.json
@@ -22,7 +22,7 @@
                         "code" : "0x7f000000000000000000000000ffffffffffffffffffffffffffffffffffffffff45157f000000000000000000000000945304eb96065b2a98b57a48a06ae28d285a71b57f000000000000000000000000ffffffffffffffffffffffffffffffffffffffff7f00000000000000000000000000000000000000000000000000000000000000017f000000000000000000000000000000000000000000000000000000000000c3507f00000000000000000000000000000000000000000000000000000000000000016f116b4177f25178d7048212877e95685560005155",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0x116b4177f25178d7048212877e956855"
+                            "0x00" : "0x116b4177f25178d7048212877e956855"
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                     "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
diff --git a/src/GeneralStateTestsFiller/stRandom/randomStatetest92Filler.json b/src/GeneralStateTestsFiller/stRandom/randomStatetest92Filler.json
index acc074cf6..81ebf0a0f 100644
--- a/src/GeneralStateTestsFiller/stRandom/randomStatetest92Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom/randomStatetest92Filler.json
@@ -22,7 +22,7 @@
                         "code" : "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",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0x59640c655956799087168f0658a11a55"
+                            "0x00" : "0x59640c655956799087168f0658a11a55"
                         }
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                     "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
diff --git a/src/GeneralStateTestsFiller/stRandom/randomStatetest96Filler.json b/src/GeneralStateTestsFiller/stRandom/randomStatetest96Filler.json
index 95ba442db..2243cacf2 100644
--- a/src/GeneralStateTestsFiller/stRandom/randomStatetest96Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom/randomStatetest96Filler.json
@@ -22,7 +22,7 @@
                         "code" : "0x7f000000000000000000000000ffffffffffffffffffffffffffffffffffffffff7f000000000000000000000000945304eb96065b2a98b57a48a06ae28d285a71b57f00000000000000000000000100000000000000000000000000000000000000007fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7f000000000000000000000000000000000000000000000000000000000000c3507f00000000000000000000000000000000000000000000000000000000000000017f00000000000000000000000100000000000000000000000000000000000000007f00000000000000000000000000000000000000000000000000000000000000006f183b68a09b08953085a854a39d92125560005155",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0x183b68a09b08953085a854a39d921255"
+                            "0x00" : "0x183b68a09b08953085a854a39d921255"
                         }
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                     "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
diff --git a/src/GeneralStateTestsFiller/stRandom/randomStatetest98Filler.json b/src/GeneralStateTestsFiller/stRandom/randomStatetest98Filler.json
index 720ca6635..18d12a747 100644
--- a/src/GeneralStateTestsFiller/stRandom/randomStatetest98Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom/randomStatetest98Filler.json
@@ -22,7 +22,7 @@
                         "code" : "0x7f00000000000000000000000000000000000000000000000000000000000000007f000000000000000000000000945304eb96065b2a98b57a48a06ae28d285a71b5417fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7f00000000000000000000000000000000000000000000000000000000000000000b085560005155",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0x945304eb96065b2a98b57a48a06ae28d285a71b5",
+                            "0x00" : "0x945304eb96065b2a98b57a48a06ae28d285a71b5",
                             "0xfffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe" : "0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff"
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diff --git a/src/GeneralStateTestsFiller/stRandom/randomStatetest9Filler.json b/src/GeneralStateTestsFiller/stRandom/randomStatetest9Filler.json
index 8e819470f..fa22ff61a 100644
--- a/src/GeneralStateTestsFiller/stRandom/randomStatetest9Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom/randomStatetest9Filler.json
@@ -22,7 +22,7 @@
                         "code" : "0x7f000000000000000000000000000000000000000000000000000000000000c3507f00000000000000000000000000000000000000000000000000000000000000017f00000000000000000000000100000000000000000000000000000000000000007fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7f000000000000000000000000ffffffffffffffffffffffffffffffffffffffff7f00000000000000000000000000000000000000000000000000000000000000017f00000000000000000000000000000000000000000000000000000000000000017f00000000000000000000000000000000000000000000000000000000000000016f757fb845405bf1ff959ba03a9c336b5560005155",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0x757fb845405bf1ff959ba03a9c336b55"
+                            "0x00" : "0x757fb845405bf1ff959ba03a9c336b55"
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                     "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
diff --git a/src/GeneralStateTestsFiller/stRandom2/randomStatetest384Filler.json b/src/GeneralStateTestsFiller/stRandom2/randomStatetest384Filler.json
index 401b6b424..964d61c54 100644
--- a/src/GeneralStateTestsFiller/stRandom2/randomStatetest384Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom2/randomStatetest384Filler.json
@@ -22,7 +22,7 @@
                         "code" : "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",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0x16133502727c0a7f679b456df0935763"
+                            "0x00" : "0x16133502727c0a7f679b456df0935763"
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                     "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
diff --git a/src/GeneralStateTestsFiller/stRandom2/randomStatetest385Filler.json b/src/GeneralStateTestsFiller/stRandom2/randomStatetest385Filler.json
index 232177fa0..2aa51ebbf 100644
--- a/src/GeneralStateTestsFiller/stRandom2/randomStatetest385Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom2/randomStatetest385Filler.json
@@ -22,7 +22,7 @@
                         "code" : "0x7f000000000000000000000000945304eb96065b2a98b57a48a06ae28d285a71b57f00000000000000000000000000000000000000000000000000000000000000007f000000000000000000000000945304eb96065b2a98b57a48a06ae28d285a71b5547f000000000000000000000000945304eb96065b2a98b57a48a06ae28d285a71b57f00000000000000000000000000000000000000000000000000000000000000017f000000000000000000000000ffffffffffffffffffffffffffffffffffffffff6f785188182063156955631a7a85093a5560005155",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0x785188182063156955631a7a85093a55"
+                            "0x00" : "0x785188182063156955631a7a85093a55"
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                     "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
diff --git a/src/GeneralStateTestsFiller/stRandom2/randomStatetest386Filler.json b/src/GeneralStateTestsFiller/stRandom2/randomStatetest386Filler.json
index a9f8eb972..a4e182fb8 100644
--- a/src/GeneralStateTestsFiller/stRandom2/randomStatetest386Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom2/randomStatetest386Filler.json
@@ -22,7 +22,7 @@
                         "code" : "0x7f00000000000000000000000000000000000000000000000000000000000000007f00000000000000000000000000000000000000000000000000000000000000007f000000000000000000000000ffffffffffffffffffffffffffffffffffffffff7f00000000000000000000000000000000000000000000000000000000000000007fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff047f000000000000000000000000000000000000000000000000000000000000000105133641010b811160005155",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0x01"
+                            "0x00" : "0x01"
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                     "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
diff --git a/src/GeneralStateTestsFiller/stRandom2/randomStatetest389Filler.json b/src/GeneralStateTestsFiller/stRandom2/randomStatetest389Filler.json
index 4e6ec1cbb..4222b1cbf 100644
--- a/src/GeneralStateTestsFiller/stRandom2/randomStatetest389Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom2/randomStatetest389Filler.json
@@ -22,7 +22,7 @@
                         "code" : "0x457ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe7f00000000000000000000000100000000000000000000000000000000000000007f0000000000000000000000000000000000000000000000000000000000000000427f000000000000000000000000945304eb96065b2a98b57a48a06ae28d285a71b57fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7f000000000000000000000000000000000000000000000000000000000000c3503a86385458123760005155",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0xc350"
+                            "0x00" : "0xc350"
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                     "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
diff --git a/src/GeneralStateTestsFiller/stRandom2/randomStatetest395Filler.json b/src/GeneralStateTestsFiller/stRandom2/randomStatetest395Filler.json
index 902223d78..ededcbdc9 100644
--- a/src/GeneralStateTestsFiller/stRandom2/randomStatetest395Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom2/randomStatetest395Filler.json
@@ -22,7 +22,7 @@
                         "code" : "0x447f0000000000000000000000000000000000000000000000000000000000000001417f00000000000000000000000000000000000000000000000000000000000000017f00000000000000000000000000000000000000000000000000000000000000007f000000000000000000000000000000000000000000000000000000000000c3507f000000000000000000000000ffffffffffffffffffffffffffffffffffffffff7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff6f823140710bf13990e4500136726d8b5560005155",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0x823140710bf13990e4500136726d8b55"
+                            "0x00" : "0x823140710bf13990e4500136726d8b55"
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                     "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
diff --git a/src/GeneralStateTestsFiller/stRandom2/randomStatetest398Filler.json b/src/GeneralStateTestsFiller/stRandom2/randomStatetest398Filler.json
index c953b751f..0189966f7 100644
--- a/src/GeneralStateTestsFiller/stRandom2/randomStatetest398Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom2/randomStatetest398Filler.json
@@ -22,7 +22,7 @@
                         "code" : "0x7f00000000000000000000000100000000000000000000000000000000000000007f000000000000000000000000945304eb96065b2a98b57a48a06ae28d285a71b57f000000000000000000000000000000000000000000000000000000000000c3507fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7f000000000000000000000000945304eb96065b2a98b57a48a06ae28d285a71b57f000000000000000000000000945304eb96065b2a98b57a48a06ae28d285a71b56f3781413b695a69079d7f51058292075560005155",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0x3781413b695a69079d7f510582920755"
+                            "0x00" : "0x3781413b695a69079d7f510582920755"
                         }
                     },
                     "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
diff --git a/src/GeneralStateTestsFiller/stRandom2/randomStatetest399Filler.json b/src/GeneralStateTestsFiller/stRandom2/randomStatetest399Filler.json
index 7ebbdbdde..19e0a36fc 100644
--- a/src/GeneralStateTestsFiller/stRandom2/randomStatetest399Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom2/randomStatetest399Filler.json
@@ -22,7 +22,7 @@
                         "code" : "0x7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7f00000000000000000000000000000000000000000000000000000000000000007ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe4544437f00000000000000000000000000000000000000000000000000000000000000017fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff6f98324016076d428a9898129b16849a5560005155",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0x98324016076d428a9898129b16849a55"
+                            "0x00" : "0x98324016076d428a9898129b16849a55"
                         }
                     },
                     "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
diff --git a/src/GeneralStateTestsFiller/stRandom2/randomStatetest402Filler.json b/src/GeneralStateTestsFiller/stRandom2/randomStatetest402Filler.json
index 21d50e2a5..05d33e425 100644
--- a/src/GeneralStateTestsFiller/stRandom2/randomStatetest402Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom2/randomStatetest402Filler.json
@@ -22,7 +22,7 @@
                         "code" : "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",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0x62138c87028162ea32a2db7e30100455"
+                            "0x00" : "0x62138c87028162ea32a2db7e30100455"
                         }
                     },
                     "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
diff --git a/src/GeneralStateTestsFiller/stRandom2/randomStatetest405Filler.json b/src/GeneralStateTestsFiller/stRandom2/randomStatetest405Filler.json
index a46b86253..a7e466f09 100644
--- a/src/GeneralStateTestsFiller/stRandom2/randomStatetest405Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom2/randomStatetest405Filler.json
@@ -22,7 +22,7 @@
                         "code" : "0x7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff44457f0000000000000000000000010000000000000000000000000000000000000000037ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff6f318d0707977199361171756f6d458e5560005155",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0x318d0707977199361171756f6d458e55"
+                            "0x00" : "0x318d0707977199361171756f6d458e55"
                         }
                     },
                     "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
diff --git a/src/GeneralStateTestsFiller/stRandom2/randomStatetest406Filler.json b/src/GeneralStateTestsFiller/stRandom2/randomStatetest406Filler.json
index 2e09a51b9..42345c6c8 100644
--- a/src/GeneralStateTestsFiller/stRandom2/randomStatetest406Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom2/randomStatetest406Filler.json
@@ -22,7 +22,7 @@
                         "code" : "0x7f00000000000000000000000000000000000000000000000000000000000000007f000000000000000000000000945304eb96065b2a98b57a48a06ae28d285a71b57ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe7f000000000000000000000000945304eb96065b2a98b57a48a06ae28d285a71b57ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe7e7f000000000000000000000000945304eb96065b2a98b57a48a06ae28d285a71b58b8e99f33c647165337e389f7b9c909cba5560005155",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0xfffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe",
+                            "0x00" : "0xfffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe",
                             "0xb58b8e99f33c647165337e389f7b9c909cba" : "0x7f000000000000000000000000945304eb96065b2a98b57a48a06ae28d285a"
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diff --git a/src/GeneralStateTestsFiller/stRandom2/randomStatetest407Filler.json b/src/GeneralStateTestsFiller/stRandom2/randomStatetest407Filler.json
index fc5e33de5..ea5eb1da8 100644
--- a/src/GeneralStateTestsFiller/stRandom2/randomStatetest407Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom2/randomStatetest407Filler.json
@@ -22,7 +22,7 @@
                         "code" : "0x7f000000000000000000000000ffffffffffffffffffffffffffffffffffffffff437ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe7ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe7f000000000000000000000000000000000000000000000000000000000000c350437f00000000000000000000000000000000000000000000000000000000000000007f000000000000000000000000945304eb96065b2a98b57a48a06ae28d285a71b56f6d71656f054471181163037902615b5560005155",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0x6d71656f054471181163037902615b55"
+                            "0x00" : "0x6d71656f054471181163037902615b55"
                         }
                     },
                     "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
diff --git a/src/GeneralStateTestsFiller/stRandom2/randomStatetest408Filler.json b/src/GeneralStateTestsFiller/stRandom2/randomStatetest408Filler.json
index 11faf389c..144bdcdd7 100644
--- a/src/GeneralStateTestsFiller/stRandom2/randomStatetest408Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom2/randomStatetest408Filler.json
@@ -22,7 +22,7 @@
                         "code" : "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",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0x80656e8e6478946a323482135a8bf755"
+                            "0x00" : "0x80656e8e6478946a323482135a8bf755"
                         }
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                     "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
diff --git a/src/GeneralStateTestsFiller/stRandom2/randomStatetest411Filler.json b/src/GeneralStateTestsFiller/stRandom2/randomStatetest411Filler.json
index af2c1a8bc..9ddf8b2ab 100644
--- a/src/GeneralStateTestsFiller/stRandom2/randomStatetest411Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom2/randomStatetest411Filler.json
@@ -22,7 +22,7 @@
                         "code" : "0x7f000000000000000000000000000000000000000000000000000000000000c3507fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe7f000000000000000000000000ffffffffffffffffffffffffffffffffffffffff7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7f00000000000000000000000100000000000000000000000000000000000000006f44a17892738b6895619d7a93507d649d60005155",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0x44a17892738b6895619d7a93507d649d"
+                            "0x00" : "0x44a17892738b6895619d7a93507d649d"
                         }
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                     "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
diff --git a/src/GeneralStateTestsFiller/stRandom2/randomStatetest412Filler.json b/src/GeneralStateTestsFiller/stRandom2/randomStatetest412Filler.json
index 6dc4d9a66..c50161e57 100644
--- a/src/GeneralStateTestsFiller/stRandom2/randomStatetest412Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom2/randomStatetest412Filler.json
@@ -22,7 +22,7 @@
                         "code" : "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",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0xa46ef06a5a858b9742198a37e1153c55"
+                            "0x00" : "0xa46ef06a5a858b9742198a37e1153c55"
                         }
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                     "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
diff --git a/src/GeneralStateTestsFiller/stRandom2/randomStatetest413Filler.json b/src/GeneralStateTestsFiller/stRandom2/randomStatetest413Filler.json
index 77cda38af..f34d27761 100644
--- a/src/GeneralStateTestsFiller/stRandom2/randomStatetest413Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom2/randomStatetest413Filler.json
@@ -22,7 +22,7 @@
                         "code" : "0x7ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe7f000000000000000000000000000000000000000000000000000000000000c3507f0000000000000000000000010000000000000000000000000000000000000000817ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe037f00000000000000000000000000000000000000000000000000000000000000016f086e2055149345ad1a018b063708145560005155",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0x086e2055149345ad1a018b0637081455"
+                            "0x00" : "0x086e2055149345ad1a018b0637081455"
                         }
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                     "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
diff --git a/src/GeneralStateTestsFiller/stRandom2/randomStatetest419Filler.json b/src/GeneralStateTestsFiller/stRandom2/randomStatetest419Filler.json
index 2ec3a4a81..bd3ee0d12 100644
--- a/src/GeneralStateTestsFiller/stRandom2/randomStatetest419Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom2/randomStatetest419Filler.json
@@ -22,7 +22,7 @@
                         "code" : "0x437ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe7f000000000000000000000000000000000000000000000000000000000000c3507f0000000000000000000000000000000000000000000000000000000000000001417ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe6f73095b7ee211595a6b80a311900a785560005155",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0x73095b7ee211595a6b80a311900a7855"
+                            "0x00" : "0x73095b7ee211595a6b80a311900a7855"
                         }
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                     "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
diff --git a/src/GeneralStateTestsFiller/stRandom2/randomStatetest421Filler.json b/src/GeneralStateTestsFiller/stRandom2/randomStatetest421Filler.json
index fc3323cf7..9731a2bd1 100644
--- a/src/GeneralStateTestsFiller/stRandom2/randomStatetest421Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom2/randomStatetest421Filler.json
@@ -22,7 +22,7 @@
                         "code" : "0x437f00000000000000000000000000000000000000000000000000000000000000007ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff6f38454051968ff184a47d50091231971760005155",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0x38454051968ff184a47d500912319717"
+                            "0x00" : "0x38454051968ff184a47d500912319717"
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                     "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
diff --git a/src/GeneralStateTestsFiller/stRandom2/randomStatetest424Filler.json b/src/GeneralStateTestsFiller/stRandom2/randomStatetest424Filler.json
index c8f2c6b72..a0fb7df86 100644
--- a/src/GeneralStateTestsFiller/stRandom2/randomStatetest424Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom2/randomStatetest424Filler.json
@@ -22,7 +22,7 @@
                         "code" : "0x7f000000000000000000000000945304eb96065b2a98b57a48a06ae28d285a71b5437f00000000000000000000000000000000000000000000000000000000000000007f000000000000000000000000000000000000000000000000000000000000c3507f00000000000000000000000000000000000000000000000000000000000000007ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe7f0000000000000000000000000000000000000000000000000000000000000000436f18116552626186825096665471140a5560005155",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0x18116552626186825096665471140a55"
+                            "0x00" : "0x18116552626186825096665471140a55"
                         }
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                     "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
diff --git a/src/GeneralStateTestsFiller/stRandom2/randomStatetest425Filler.json b/src/GeneralStateTestsFiller/stRandom2/randomStatetest425Filler.json
index 0a5d927e2..0523c5df2 100644
--- a/src/GeneralStateTestsFiller/stRandom2/randomStatetest425Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom2/randomStatetest425Filler.json
@@ -22,7 +22,7 @@
                         "code" : "0x7f0000000000000000000000010000000000000000000000000000000000000000417f00000000000000000000000000000000000000000000000000000000000000017f000000000000000000000000000000000000000000000000000000000000c3507f000000000000000000000000ffffffffffffffffffffffffffffffffffffffff6f885707818b889a89975552f01284425560005155",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0x885707818b889a89975552f012844255"
+                            "0x00" : "0x885707818b889a89975552f012844255"
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                     "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
diff --git a/src/GeneralStateTestsFiller/stRandom2/randomStatetest426Filler.json b/src/GeneralStateTestsFiller/stRandom2/randomStatetest426Filler.json
index 736778116..a025ece33 100644
--- a/src/GeneralStateTestsFiller/stRandom2/randomStatetest426Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom2/randomStatetest426Filler.json
@@ -22,7 +22,7 @@
                         "code" : "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",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0x456d1687795a95938b0139976099f055"
+                            "0x00" : "0x456d1687795a95938b0139976099f055"
                         }
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                     "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
diff --git a/src/GeneralStateTestsFiller/stRandom2/randomStatetest429Filler.json b/src/GeneralStateTestsFiller/stRandom2/randomStatetest429Filler.json
index 982f38138..6e9fd167c 100644
--- a/src/GeneralStateTestsFiller/stRandom2/randomStatetest429Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom2/randomStatetest429Filler.json
@@ -22,7 +22,7 @@
                         "code" : "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",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0x98121f38878672908777347633136655"
+                            "0x00" : "0x98121f38878672908777347633136655"
                         }
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                     "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
diff --git a/src/GeneralStateTestsFiller/stRandom2/randomStatetest430Filler.json b/src/GeneralStateTestsFiller/stRandom2/randomStatetest430Filler.json
index 617cdc014..46d9f7d15 100644
--- a/src/GeneralStateTestsFiller/stRandom2/randomStatetest430Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom2/randomStatetest430Filler.json
@@ -22,7 +22,7 @@
                         "code" : "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",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0x7d41a29934035b748e96a3135b696455"
+                            "0x00" : "0x7d41a29934035b748e96a3135b696455"
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                     "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
diff --git a/src/GeneralStateTestsFiller/stRandom2/randomStatetest435Filler.json b/src/GeneralStateTestsFiller/stRandom2/randomStatetest435Filler.json
index 2d721368e..4373cb66c 100644
--- a/src/GeneralStateTestsFiller/stRandom2/randomStatetest435Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom2/randomStatetest435Filler.json
@@ -22,7 +22,7 @@
                         "code" : "0x7f00000000000000000000000000000000000000000000000000000000000000017f0000000000000000000000000000000000000000000000000000000000000000447ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe7f000000000000000000000000000000000000000000000000000000000000c3507f00000000000000000000000100000000000000000000000000000000000000007f000000000000000000000000000000000000000000000000000000000000000042613488076233797f553960005155",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0xfffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe",
+                            "0x00" : "0xfffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe",
 			    "0x33797f" : "0x00000000000000000000000000000000000000000000000000000000000001c0"
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diff --git a/src/GeneralStateTestsFiller/stRandom2/randomStatetest436Filler.json b/src/GeneralStateTestsFiller/stRandom2/randomStatetest436Filler.json
index 1a8cde4fa..8e1920afb 100644
--- a/src/GeneralStateTestsFiller/stRandom2/randomStatetest436Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom2/randomStatetest436Filler.json
@@ -22,7 +22,7 @@
                         "code" : "0x367f00000000000000000000000000000000000000000000000000000000000000017fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff417fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7f000000000000000000000000945304eb96065b2a98b57a48a06ae28d285a71b5456f8108067a345b7a76a20a835a0a0b6c1060005155",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0x8108067a345b7a76a20a835a0a0b6c10"
+                            "0x00" : "0x8108067a345b7a76a20a835a0a0b6c10"
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                     "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
diff --git a/src/GeneralStateTestsFiller/stRandom2/randomStatetest437Filler.json b/src/GeneralStateTestsFiller/stRandom2/randomStatetest437Filler.json
index 9ed83f97f..41ec5f12e 100644
--- a/src/GeneralStateTestsFiller/stRandom2/randomStatetest437Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom2/randomStatetest437Filler.json
@@ -22,7 +22,7 @@
                         "code" : "0x7ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe437f000000000000000000000000945304eb96065b2a98b57a48a06ae28d285a71b57f00000000000000000000000000000000000000000000000000000000000000007f00000000000000000000000100000000000000000000000000000000000000007f00000000000000000000000000000000000000000000000000000000000000017f00000000000000000000000100000000000000000000000000000000000000007f00000000000000000000000000000000000000000000000000000000000000013a1339085560005155",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0xfffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe",
+                            "0x00" : "0xfffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe",
 			    "0x6bacfb1469f9a4d5674a85b75f951d72d7a58e4b" : "0x01"
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diff --git a/src/GeneralStateTestsFiller/stRandom2/randomStatetest438Filler.json b/src/GeneralStateTestsFiller/stRandom2/randomStatetest438Filler.json
index c323e20de..c10cfca69 100644
--- a/src/GeneralStateTestsFiller/stRandom2/randomStatetest438Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom2/randomStatetest438Filler.json
@@ -22,7 +22,7 @@
                         "code" : "0x7ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe7f000000000000000000000000ffffffffffffffffffffffffffffffffffffffff7f000000000000000000000000000000000000000000000000000000000000c3507f000000000000000000000000ffffffffffffffffffffffffffffffffffffffff7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7f000000000000000000000000ffffffffffffffffffffffffffffffffffffffff097fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff5560005155",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0xc350"
+                            "0x00" : "0xc350"
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                     "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
diff --git a/src/GeneralStateTestsFiller/stRandom2/randomStatetest439Filler.json b/src/GeneralStateTestsFiller/stRandom2/randomStatetest439Filler.json
index 4a8222233..5d9778f51 100644
--- a/src/GeneralStateTestsFiller/stRandom2/randomStatetest439Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom2/randomStatetest439Filler.json
@@ -22,7 +22,7 @@
                         "code" : "0x7f000000000000000000000000945304eb96065b2a98b57a48a06ae28d285a71b57f00000000000000000000000100000000000000000000000000000000000000007fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7f000000000000000000000000945304eb96065b2a98b57a48a06ae28d285a71b57f000000000000000000000000000000000000000000000000000000000000c3507f00000000000000000000000000000000000000000000000000000000000000007fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff6f5b1609653438813340097c53a493165560005155",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0x5b1609653438813340097c53a4931655"
+                            "0x00" : "0x5b1609653438813340097c53a4931655"
                         }
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                     "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
diff --git a/src/GeneralStateTestsFiller/stRandom2/randomStatetest440Filler.json b/src/GeneralStateTestsFiller/stRandom2/randomStatetest440Filler.json
index 2a1ce3591..42aa1cdc8 100644
--- a/src/GeneralStateTestsFiller/stRandom2/randomStatetest440Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom2/randomStatetest440Filler.json
@@ -22,7 +22,7 @@
                         "code" : "0x7f000000000000000000000000000000000000000000000000000000000000c3507f000000000000000000000000945304eb96065b2a98b57a48a06ae28d285a71b545457f00000000000000000000000000000000000000000000000000000000000000017f00000000000000000000000000000000000000000000000000000000000000017f000000000000000000000000ffffffffffffffffffffffffffffffffffffffff416f01513a9b8216816f74f3676e9ea2615560005155",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0x01513a9b8216816f74f3676e9ea26155"
+                            "0x00" : "0x01513a9b8216816f74f3676e9ea26155"
                         }
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                     "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
diff --git a/src/GeneralStateTestsFiller/stRandom2/randomStatetest442Filler.json b/src/GeneralStateTestsFiller/stRandom2/randomStatetest442Filler.json
index 024900278..c0f8aac71 100644
--- a/src/GeneralStateTestsFiller/stRandom2/randomStatetest442Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom2/randomStatetest442Filler.json
@@ -22,7 +22,7 @@
                         "code" : "0x7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff917f00000000000000000000000100000000000000000000000000000000000000007f00000000000000000000000000000000000000000000000000000000000000007ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe7f000000000000000000000000000000000000000000000000000000000000c3501833815560005155",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff3cae",
+                            "0x00" : "0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff3cae",
                             "0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff3cae" : "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b"
                         }
                     },
diff --git a/src/GeneralStateTestsFiller/stRandom2/randomStatetest451Filler.json b/src/GeneralStateTestsFiller/stRandom2/randomStatetest451Filler.json
index aaf9b2ec0..d143a5ea8 100644
--- a/src/GeneralStateTestsFiller/stRandom2/randomStatetest451Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom2/randomStatetest451Filler.json
@@ -22,7 +22,7 @@
                         "code" : "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",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0xed05989a0659453076573a8704117455"
+                            "0x00" : "0xed05989a0659453076573a8704117455"
                         }
                     },
                     "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
diff --git a/src/GeneralStateTestsFiller/stRandom2/randomStatetest452Filler.json b/src/GeneralStateTestsFiller/stRandom2/randomStatetest452Filler.json
index b321656da..e86200ff4 100644
--- a/src/GeneralStateTestsFiller/stRandom2/randomStatetest452Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom2/randomStatetest452Filler.json
@@ -22,7 +22,7 @@
                         "code" : "0x7f00000000000000000000000000000000000000000000000000000000000000017f00000000000000000000000000000000000000000000000000000000000000017fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7f00000000000000000000000100000000000000000000000000000000000000007f00000000000000000000000000000000000000000000000000000000000000007fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7f000000000000000000000000945304eb96065b2a98b57a48a06ae28d285a71b56f0a3289746806163630047dff9831055560005155",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0x0a3289746806163630047dff98310555"
+                            "0x00" : "0x0a3289746806163630047dff98310555"
                         }
                     },
                     "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
diff --git a/src/GeneralStateTestsFiller/stRandom2/randomStatetest455Filler.json b/src/GeneralStateTestsFiller/stRandom2/randomStatetest455Filler.json
index 97bbe4dfb..0f7b61e95 100644
--- a/src/GeneralStateTestsFiller/stRandom2/randomStatetest455Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom2/randomStatetest455Filler.json
@@ -22,7 +22,7 @@
                         "code" : "0x7f000000000000000000000000ffffffffffffffffffffffffffffffffffffffff7ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe7f00000000000000000000000100000000000000000000000000000000000000007f000000000000000000000000000000000000000000000000000000000000c3507f00000000000000000000000000000000000000000000000000000000000000017f000000000000000000000000ffffffffffffffffffffffffffffffffffffffff7f00000000000000000000000000000000000000000000000000000000000000017f000000000000000000000000945304eb96065b2a98b57a48a06ae28d285a71b56f858b1411f218693ca2245b918274f35560005155",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0x858b1411f218693ca2245b918274f355"
+                            "0x00" : "0x858b1411f218693ca2245b918274f355"
                         }
                     },
                     "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
diff --git a/src/GeneralStateTestsFiller/stRandom2/randomStatetest457Filler.json b/src/GeneralStateTestsFiller/stRandom2/randomStatetest457Filler.json
index e211aec22..2c3d27316 100644
--- a/src/GeneralStateTestsFiller/stRandom2/randomStatetest457Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom2/randomStatetest457Filler.json
@@ -22,7 +22,7 @@
                         "code" : "0x44417f00000000000000000000000000000000000000000000000000000000000000017f00000000000000000000000100000000000000000000000000000000000000007f00000000000000000000000000000000000000000000000000000000000000007ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe6f949fa28af308a37a136c626218927d5560005155",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0x949fa28af308a37a136c626218927d55"
+                            "0x00" : "0x949fa28af308a37a136c626218927d55"
                         }
                     },
                     "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
diff --git a/src/GeneralStateTestsFiller/stRandom2/randomStatetest460Filler.json b/src/GeneralStateTestsFiller/stRandom2/randomStatetest460Filler.json
index 2e5c73786..cdce35cd0 100644
--- a/src/GeneralStateTestsFiller/stRandom2/randomStatetest460Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom2/randomStatetest460Filler.json
@@ -22,7 +22,7 @@
                         "code" : "0x7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7f00000000000000000000000000000000000000000000000000000000000000007ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe7f00000000000000000000000000000000000000000000000000000000000000003a7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7f000000000000000000000000000000000000000000000000000000000000c350046f16a23c6c90739ba201697b4315778a5560005155",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0x16a23c6c90739ba201697b4315778a55"
+                            "0x00" : "0x16a23c6c90739ba201697b4315778a55"
                         }
                     },
                     "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
diff --git a/src/GeneralStateTestsFiller/stRandom2/randomStatetest462Filler.json b/src/GeneralStateTestsFiller/stRandom2/randomStatetest462Filler.json
index cc21a2f04..7025c3f15 100644
--- a/src/GeneralStateTestsFiller/stRandom2/randomStatetest462Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom2/randomStatetest462Filler.json
@@ -22,7 +22,7 @@
                         "code" : "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",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0x8e0186019d029d1354681482826f3755"
+                            "0x00" : "0x8e0186019d029d1354681482826f3755"
                         }
                     },
                     "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
diff --git a/src/GeneralStateTestsFiller/stRandom2/randomStatetest470Filler.json b/src/GeneralStateTestsFiller/stRandom2/randomStatetest470Filler.json
index b129d0ff9..12002c327 100644
--- a/src/GeneralStateTestsFiller/stRandom2/randomStatetest470Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom2/randomStatetest470Filler.json
@@ -22,7 +22,7 @@
                         "code" : "0x457f000000000000000000000000ffffffffffffffffffffffffffffffffffffffff7f000000000000000000000000000000000000000000000000000000000000c3507f000000000000000000000000000000000000000000000000000000000000c3507f000000000000000000000000ffffffffffffffffffffffffffffffffffffffff7f0000000000000000000000000000000000000000000000000000000000000001357f00000000000000000000000000000000000000000000000000000000000000000b60005155",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff"
+                            "0x00" : "0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff"
                         }
                     },
                     "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
diff --git a/src/GeneralStateTestsFiller/stRandom2/randomStatetest474Filler.json b/src/GeneralStateTestsFiller/stRandom2/randomStatetest474Filler.json
index 2ca69f6d6..b6b72ceef 100644
--- a/src/GeneralStateTestsFiller/stRandom2/randomStatetest474Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom2/randomStatetest474Filler.json
@@ -22,7 +22,7 @@
                         "code" : "0x7f000000000000000000000000ffffffffffffffffffffffffffffffffffffffff7f00000000000000000000000100000000000000000000000000000000000000007ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe027f000000000000000000000000000000000000000000000000000000000000c3507fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff6f7d6f6b1051778ea1670387810b58055560005155",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0x7d6f6b1051778ea1670387810b580555"
+                            "0x00" : "0x7d6f6b1051778ea1670387810b580555"
                         }
                     },
                     "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
diff --git a/src/GeneralStateTestsFiller/stRandom2/randomStatetest476Filler.json b/src/GeneralStateTestsFiller/stRandom2/randomStatetest476Filler.json
index 910780b16..c1e870eb5 100644
--- a/src/GeneralStateTestsFiller/stRandom2/randomStatetest476Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom2/randomStatetest476Filler.json
@@ -22,7 +22,7 @@
                         "code" : "0x447ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe7ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe7f000000000000000000000000ffffffffffffffffffffffffffffffffffffffff7f00000000000000000000000000000000000000000000000000000000000000017ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe7f00000000000000000000000000000000000000000000000000000000000000017f0000000000000000000000010000000000000000000000000000000000000000448243628c0970843ba460005155",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0x01"
+                            "0x00" : "0x01"
                         }
                     },
                     "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
@@ -81,4 +81,4 @@
             ]
         }
     }
-}
\ No newline at end of file
+}
diff --git a/src/GeneralStateTestsFiller/stRandom2/randomStatetest477Filler.json b/src/GeneralStateTestsFiller/stRandom2/randomStatetest477Filler.json
index b541d5846..98f343874 100644
--- a/src/GeneralStateTestsFiller/stRandom2/randomStatetest477Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom2/randomStatetest477Filler.json
@@ -22,7 +22,7 @@
                         "code" : "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",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0x9084a3758d3456763aa4f09c8b735b55"
+                            "0x00" : "0x9084a3758d3456763aa4f09c8b735b55"
                         }
                     },
                     "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
diff --git a/src/GeneralStateTestsFiller/stRandom2/randomStatetest480Filler.json b/src/GeneralStateTestsFiller/stRandom2/randomStatetest480Filler.json
index 223086d3f..9c302af22 100644
--- a/src/GeneralStateTestsFiller/stRandom2/randomStatetest480Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom2/randomStatetest480Filler.json
@@ -22,7 +22,7 @@
                         "code" : "0x7ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7f000000000000000000000000ffffffffffffffffffffffffffffffffffffffff037f0000000000000000000000000000000000000000000000000000000000000000427ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe6f5af3a474ff64f3a37d51f36a6a607f5560005155",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0x5af3a474ff64f3a37d51f36a6a607f55"
+                            "0x00" : "0x5af3a474ff64f3a37d51f36a6a607f55"
                         }
                     },
                     "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
diff --git a/src/GeneralStateTestsFiller/stRandom2/randomStatetest482Filler.json b/src/GeneralStateTestsFiller/stRandom2/randomStatetest482Filler.json
index 1fde33c23..41206751a 100644
--- a/src/GeneralStateTestsFiller/stRandom2/randomStatetest482Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom2/randomStatetest482Filler.json
@@ -22,7 +22,7 @@
                         "code" : "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",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0x027c9d313d9b09376505927c8e715655"
+                            "0x00" : "0x027c9d313d9b09376505927c8e715655"
                         }
                     },
                     "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
diff --git a/src/GeneralStateTestsFiller/stRandom2/randomStatetest483Filler.json b/src/GeneralStateTestsFiller/stRandom2/randomStatetest483Filler.json
index 35de82ec9..fa30100a4 100644
--- a/src/GeneralStateTestsFiller/stRandom2/randomStatetest483Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom2/randomStatetest483Filler.json
@@ -22,7 +22,7 @@
                         "code" : "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",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0x01"
+                            "0x00" : "0x01"
                         }
                     },
                     "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
diff --git a/src/GeneralStateTestsFiller/stRandom2/randomStatetest488Filler.json b/src/GeneralStateTestsFiller/stRandom2/randomStatetest488Filler.json
index 32380a28a..30fdf4fae 100644
--- a/src/GeneralStateTestsFiller/stRandom2/randomStatetest488Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom2/randomStatetest488Filler.json
@@ -22,7 +22,7 @@
                         "code" : "0x7f00000000000000000000000100000000000000000000000000000000000000007f000000000000000000000000945304eb96065b2a98b57a48a06ae28d285a71b57f000000000000000000000000945304eb96065b2a98b57a48a06ae28d285a71b5427f00000000000000000000000000000000000000000000000000000000000000007fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe6f3250648093577f6364a218f0907e7d5560005155",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0x3250648093577f6364a218f0907e7d55"
+                            "0x00" : "0x3250648093577f6364a218f0907e7d55"
                         }
                     },
                     "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
diff --git a/src/GeneralStateTestsFiller/stRandom2/randomStatetest489Filler.json b/src/GeneralStateTestsFiller/stRandom2/randomStatetest489Filler.json
index a484aab76..52d60fe87 100644
--- a/src/GeneralStateTestsFiller/stRandom2/randomStatetest489Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom2/randomStatetest489Filler.json
@@ -22,7 +22,7 @@
                         "code" : "0x7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7f000000000000000000000000945304eb96065b2a98b57a48a06ae28d285a71b57f00000000000000000000000000000000000000000000000000000000000000007f0000000000000000000000000000000000000000000000000000000000000000456f2b8e846b91987417705a126e7707645560005155",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0x2b8e846b91987417705a126e77076455"
+                            "0x00" : "0x2b8e846b91987417705a126e77076455"
                         }
                     },
                     "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
diff --git a/src/GeneralStateTestsFiller/stRandom2/randomStatetest491Filler.json b/src/GeneralStateTestsFiller/stRandom2/randomStatetest491Filler.json
index 7253afebd..135c176c8 100644
--- a/src/GeneralStateTestsFiller/stRandom2/randomStatetest491Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom2/randomStatetest491Filler.json
@@ -22,7 +22,7 @@
                         "code" : "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",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0xa0f670645a778c71127d3b5598308b17"
+                            "0x00" : "0xa0f670645a778c71127d3b5598308b17"
                         }
                     },
                     "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
diff --git a/src/GeneralStateTestsFiller/stRandom2/randomStatetest493Filler.json b/src/GeneralStateTestsFiller/stRandom2/randomStatetest493Filler.json
index 67be31cbe..317f9837a 100644
--- a/src/GeneralStateTestsFiller/stRandom2/randomStatetest493Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom2/randomStatetest493Filler.json
@@ -22,7 +22,7 @@
                         "code" : "0x7f00000000000000000000000000000000000000000000000000000000000000017f000000000000000000000000945304eb96065b2a98b57a48a06ae28d285a71b5437f000000000000000000000000ffffffffffffffffffffffffffffffffffffffff7f00000000000000000000000000000000000000000000000000000000000000017ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe7f000000000000000000000000ffffffffffffffffffffffffffffffffffffffff7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff095560005155",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0xffffffffffffffffffffffffffffffffffffffff",
+                            "0x00" : "0xffffffffffffffffffffffffffffffffffffffff",
                             "0xffffffffffffffffffffffffffffffffffffffff" : "0x01"
                         }
                     },
diff --git a/src/GeneralStateTestsFiller/stRandom2/randomStatetest497Filler.json b/src/GeneralStateTestsFiller/stRandom2/randomStatetest497Filler.json
index e046d6d35..eab76dcc5 100644
--- a/src/GeneralStateTestsFiller/stRandom2/randomStatetest497Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom2/randomStatetest497Filler.json
@@ -22,7 +22,7 @@
                         "code" : "0x7f00000000000000000000000000000000000000000000000000000000000000007f00000000000000000000000000000000000000000000000000000000000000017f000000000000000000000000000000000000000000000000000000000000c3507f000000000000000000000000ffffffffffffffffffffffffffffffffffffffff7ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe7ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff090455",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0xc350"
+                            "0x00" : "0xc350"
                         }
                     },
                     "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
diff --git a/src/GeneralStateTestsFiller/stRandom2/randomStatetest500Filler.json b/src/GeneralStateTestsFiller/stRandom2/randomStatetest500Filler.json
index 941c9a48b..079d32cc3 100644
--- a/src/GeneralStateTestsFiller/stRandom2/randomStatetest500Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom2/randomStatetest500Filler.json
@@ -22,7 +22,7 @@
                         "code" : "0x7f000000000000000000000000945304eb96065b2a98b57a48a06ae28d285a71b57f000000000000000000000000ffffffffffffffffffffffffffffffffffffffff7f000000000000000000000000ffffffffffffffffffffffffffffffffffffffff817ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe7f00000000000000000000000100000000000000000000000000000000000000007fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff6f87196584968a97046c6791993114825560005155",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0x87196584968a97046c67919931148255"
+                            "0x00" : "0x87196584968a97046c67919931148255"
                         }
                     },
                     "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
diff --git a/src/GeneralStateTestsFiller/stRandom2/randomStatetest501Filler.json b/src/GeneralStateTestsFiller/stRandom2/randomStatetest501Filler.json
index ff3506e7f..447ebb7e1 100644
--- a/src/GeneralStateTestsFiller/stRandom2/randomStatetest501Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom2/randomStatetest501Filler.json
@@ -22,7 +22,7 @@
                         "code" : "0x7f00000000000000000000000000000000000000000000000000000000000000007fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7f000000000000000000000000000000000000000000000000000000000000c3507fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe7f000000000000000000000000ffffffffffffffffffffffffffffffffffffffff095560005155",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff",
+                            "0x00" : "0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff",
                             "0xffffffffffffffffffffffff0000000000000000000000000000000000000000" : "0xc350"
                         }
                     },
diff --git a/src/GeneralStateTestsFiller/stRandom2/randomStatetest503Filler.json b/src/GeneralStateTestsFiller/stRandom2/randomStatetest503Filler.json
index 76e144354..5e09399fb 100644
--- a/src/GeneralStateTestsFiller/stRandom2/randomStatetest503Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom2/randomStatetest503Filler.json
@@ -22,7 +22,7 @@
                         "code" : "0x7f000000000000000000000000000000000000000000000000000000000000c3507f000000000000000000000000000000000000000000000000000000000000c3507f00000000000000000000000000000000000000000000000000000000000000007f00000000000000000000000100000000000000000000000000000000000000007f00000000000000000000000100000000000000000000000000000000000000007ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe7f000000000000000000000000000000000000000000000000000000000000c3507f00000000000000000000000000000000000000000000000000000000000000006f0886a83c66553c9889528d8f1294ff5560005155",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0x0886a83c66553c9889528d8f1294ff55"
+                            "0x00" : "0x0886a83c66553c9889528d8f1294ff55"
                         }
                     },
                     "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
diff --git a/src/GeneralStateTestsFiller/stRandom2/randomStatetest505Filler.json b/src/GeneralStateTestsFiller/stRandom2/randomStatetest505Filler.json
index 3cb1d6eea..156305ca9 100644
--- a/src/GeneralStateTestsFiller/stRandom2/randomStatetest505Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom2/randomStatetest505Filler.json
@@ -22,7 +22,7 @@
                         "code" : "0x7ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe427f00000000000000000000000000000000000000000000000000000000000000017f00000000000000000000000000000000000000000000000000000000000000007ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe457f00000000000000000000000000000000000000000000000000000000000000007f00000000000000000000000100000000000000000000000000000000000000006f44a06f550371317376738c539984375560005155",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0x44a06f550371317376738c5399843755"
+                            "0x00" : "0x44a06f550371317376738c5399843755"
                         }
                     },
                     "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
diff --git a/src/GeneralStateTestsFiller/stRandom2/randomStatetest507Filler.json b/src/GeneralStateTestsFiller/stRandom2/randomStatetest507Filler.json
index f99cbd50f..af23a3813 100644
--- a/src/GeneralStateTestsFiller/stRandom2/randomStatetest507Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom2/randomStatetest507Filler.json
@@ -22,7 +22,7 @@
                         "code" : "0x5a7f0000000000000000000000010000000000000000000000000000000000000000327f00000000000000000000000000000000000000000000000000000000000000017f000000000000000000000000ffffffffffffffffffffffffffffffffffffffff7ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe7f000000000000000000000000945304eb96065b2a98b57a48a06ae28d285a71b56f99a4527612a199a06d1a348b02563a9b60005155",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0x99a4527612a199a06d1a348b02563a9b"
+                            "0x00" : "0x99a4527612a199a06d1a348b02563a9b"
                         }
                     },
                     "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
diff --git a/src/GeneralStateTestsFiller/stRandom2/randomStatetest510Filler.json b/src/GeneralStateTestsFiller/stRandom2/randomStatetest510Filler.json
index 2a2588941..99f9410ad 100644
--- a/src/GeneralStateTestsFiller/stRandom2/randomStatetest510Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom2/randomStatetest510Filler.json
@@ -22,7 +22,7 @@
                         "code" : "0x7f000000000000000000000000ffffffffffffffffffffffffffffffffffffffff7f00000000000000000000000000000000000000000000000000000000000000017f00000000000000000000000100000000000000000000000000000000000000007f000000000000000000000000945304eb96065b2a98b57a48a06ae28d285a71b5447f00000000000000000000000000000000000000000000000000000000000000005a456ff23a88535564545969f162615b93325560005155",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0xf23a88535564545969f162615b933255"
+                            "0x00" : "0xf23a88535564545969f162615b933255"
                         }
                     },
                     "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
diff --git a/src/GeneralStateTestsFiller/stRandom2/randomStatetest511Filler.json b/src/GeneralStateTestsFiller/stRandom2/randomStatetest511Filler.json
index d8be66d44..dc6b4c81f 100644
--- a/src/GeneralStateTestsFiller/stRandom2/randomStatetest511Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom2/randomStatetest511Filler.json
@@ -22,7 +22,7 @@
                         "code" : "0x7f000000000000000000000000000000000000000000000000000000000000c3507f000000000000000000000000945304eb96065b2a98b57a48a06ae28d285a71b57f00000000000000000000000000000000000000000000000000000000000000007f000000000000000000000000000000000000000000000000000000000000c3507ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe7f000000000000000000000000ffffffffffffffffffffffffffffffffffffffff416f6a52027f41f267453843630a6644414560005155",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0x6a52027f41f267453843630a66444145"
+                            "0x00" : "0x6a52027f41f267453843630a66444145"
                         }
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                     "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
diff --git a/src/GeneralStateTestsFiller/stRandom2/randomStatetest512Filler.json b/src/GeneralStateTestsFiller/stRandom2/randomStatetest512Filler.json
index 41d396721..9134a8987 100644
--- a/src/GeneralStateTestsFiller/stRandom2/randomStatetest512Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom2/randomStatetest512Filler.json
@@ -22,7 +22,7 @@
                         "code" : "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",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0x3b5bff40567097749951500263449255"
+                            "0x00" : "0x3b5bff40567097749951500263449255"
                         }
                     },
                     "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
diff --git a/src/GeneralStateTestsFiller/stRandom2/randomStatetest516Filler.json b/src/GeneralStateTestsFiller/stRandom2/randomStatetest516Filler.json
index 4435f8478..7ca8be3b6 100644
--- a/src/GeneralStateTestsFiller/stRandom2/randomStatetest516Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom2/randomStatetest516Filler.json
@@ -22,7 +22,7 @@
                         "code" : "0x7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7f000000000000000000000000000000000000000000000000000000000000c3507ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe7f00000000000000000000000000000000000000000000000000000000000000017fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7f00000000000000000000000100000000000000000000000000000000000000007fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7f000000000000000000000000ffffffffffffffffffffffffffffffffffffffff6a32787358019b39186861940960005155",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0x32787358019b3918686193ffffffffffffffffffcd878ca7fe64c6e7979e6c"
+                            "0x00" : "0x32787358019b3918686193ffffffffffffffffffcd878ca7fe64c6e7979e6c"
                         }
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                     "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
diff --git a/src/GeneralStateTestsFiller/stRandom2/randomStatetest517Filler.json b/src/GeneralStateTestsFiller/stRandom2/randomStatetest517Filler.json
index b8435601d..7951755de 100644
--- a/src/GeneralStateTestsFiller/stRandom2/randomStatetest517Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom2/randomStatetest517Filler.json
@@ -22,7 +22,7 @@
                         "code" : "0x7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7f000000000000000000000000ffffffffffffffffffffffffffffffffffffffff7f00000000000000000000000000000000000000000000000000000000000000017f00000000000000000000000100000000000000000000000000000000000000007f000000000000000000000000ffffffffffffffffffffffffffffffffffffffff3a6f450831a46a867f32569596f0099f7b8c915560005155",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0x450831a46a867f32569596f0099f7b8c",
+                            "0x00" : "0x450831a46a867f32569596f0099f7b8c",
                             "0xffffffffffffffffffffffffffffffffffffffff" : "0x01"
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diff --git a/src/GeneralStateTestsFiller/stRandom2/randomStatetest518Filler.json b/src/GeneralStateTestsFiller/stRandom2/randomStatetest518Filler.json
index 4cb72be6d..9e99804af 100644
--- a/src/GeneralStateTestsFiller/stRandom2/randomStatetest518Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom2/randomStatetest518Filler.json
@@ -22,7 +22,7 @@
                         "code" : "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",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0x3c589f416d947a5134f268515b6c9255"
+                            "0x00" : "0x3c589f416d947a5134f268515b6c9255"
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                     "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
diff --git a/src/GeneralStateTestsFiller/stRandom2/randomStatetest519Filler.json b/src/GeneralStateTestsFiller/stRandom2/randomStatetest519Filler.json
index 8932c4bc3..4cb2a057a 100644
--- a/src/GeneralStateTestsFiller/stRandom2/randomStatetest519Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom2/randomStatetest519Filler.json
@@ -22,7 +22,7 @@
                         "code" : "0x7f000000000000000000000000945304eb96065b2a98b57a48a06ae28d285a71b57fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe7f000000000000000000000001000000000000000000000000000000000000000009457f00000000000000000000000100000000000000000000000000000000000000007f000000000000000000000000000000000000000000000000000000000000c3501a02556b85a4531155",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0xfffffffffffffffffffffffeffffffffffffffffffffffffffffffffffffffff"
+                            "0x00" : "0xfffffffffffffffffffffffeffffffffffffffffffffffffffffffffffffffff"
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                     "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
diff --git a/src/GeneralStateTestsFiller/stRandom2/randomStatetest520Filler.json b/src/GeneralStateTestsFiller/stRandom2/randomStatetest520Filler.json
index 18bfc2021..e106f6e27 100644
--- a/src/GeneralStateTestsFiller/stRandom2/randomStatetest520Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom2/randomStatetest520Filler.json
@@ -22,7 +22,7 @@
                         "code" : "0x7ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe7f00000000000000000000000000000000000000000000000000000000000000007f00000000000000000000000000000000000000000000000000000000000000017fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7f00000000000000000000000000000000000000000000000000000000000000017f000000000000000000000000ffffffffffffffffffffffffffffffffffffffff19030860005155",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0xffffffffffffffffffffffff0000000000000000000000000000000000000000"
+                            "0x00" : "0xffffffffffffffffffffffff0000000000000000000000000000000000000000"
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                     "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
diff --git a/src/GeneralStateTestsFiller/stRandom2/randomStatetest521Filler.json b/src/GeneralStateTestsFiller/stRandom2/randomStatetest521Filler.json
index 1959f7853..6f3218380 100644
--- a/src/GeneralStateTestsFiller/stRandom2/randomStatetest521Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom2/randomStatetest521Filler.json
@@ -22,7 +22,7 @@
                         "code" : "0x7f00000000000000000000000100000000000000000000000000000000000000007f000000000000000000000000945304eb96065b2a98b57a48a06ae28d285a71b57f000000000000000000000000ffffffffffffffffffffffffffffffffffffffff7f00000000000000000000000100000000000000000000000000000000000000007f00000000000000000000000000000000000000000000000000000000000000017f00000000000000000000000100000000000000000000000000000000000000007fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe6a73905597946a57769a6d9209335560005155",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0x010000000000000000000000000000000000000000",
+                            "0x00" : "0x010000000000000000000000000000000000000000",
                             "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : "0xffffffffffffffffffffffffffffffffffffffffff8c6faa686b95a88965926d"
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diff --git a/src/GeneralStateTestsFiller/stRandom2/randomStatetest532Filler.json b/src/GeneralStateTestsFiller/stRandom2/randomStatetest532Filler.json
index 398f9de27..26213bb0d 100644
--- a/src/GeneralStateTestsFiller/stRandom2/randomStatetest532Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom2/randomStatetest532Filler.json
@@ -22,7 +22,7 @@
                         "code" : "0x7f00000000000000000000000000000000000000000000000000000000000000017fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7f00000000000000000000000000000000000000000000000000000000000000017ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe54447f000000000000000000000000000000000000000000000000000000000000c3507fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff6f78297ba08ba478507f413b3597109c5560005155",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0x78297ba08ba478507f413b3597109c55"
+                            "0x00" : "0x78297ba08ba478507f413b3597109c55"
                         }
                     },
                     "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
diff --git a/src/GeneralStateTestsFiller/stRandom2/randomStatetest533Filler.json b/src/GeneralStateTestsFiller/stRandom2/randomStatetest533Filler.json
index fbda16511..bb172e59e 100644
--- a/src/GeneralStateTestsFiller/stRandom2/randomStatetest533Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom2/randomStatetest533Filler.json
@@ -22,7 +22,7 @@
                         "code" : "0x7f00000000000000000000000000000000000000000000000000000000000000017fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7f000000000000000000000000945304eb96065b2a98b57a48a06ae28d285a71b57f000000000000000000000000ffffffffffffffffffffffffffffffffffffffff7f000000000000000000000000ffffffffffffffffffffffffffffffffffffffff7f0000000000000000000000000000000000000000000000000000000000000001847f00000000000000000000000100000000000000000000000000000000000000003a0761525560005155",
                         "nonce" : "0x00",
                         "storage" : {
-                            "0x" : "0x5255"
+                            "0x00" : "0x5255"
                         }
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                     "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
diff --git a/src/GeneralStateTestsFiller/stRandom2/randomStatetest534Filler.json b/src/GeneralStateTestsFiller/stRandom2/randomStatetest534Filler.json
index 14317d6ec..3d377a46c 100644
--- a/src/GeneralStateTestsFiller/stRandom2/randomStatetest534Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom2/randomStatetest534Filler.json
@@ -22,7 +22,7 @@
                         "code" : "0x7f000000000000000000000001000000000000000000000000000000000000000045437f000000000000000000000000945304eb96065b2a98b57a48a06ae28d285a71b57fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff457f0000000000000000000000000000000000000000000000000000000000000000436ff3075243846d88747b6a9e7ff28c615560005155",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0xf3075243846d88747b6a9e7ff28c6155"
+                            "0x00" : "0xf3075243846d88747b6a9e7ff28c6155"
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                     "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
diff --git a/src/GeneralStateTestsFiller/stRandom2/randomStatetest541Filler.json b/src/GeneralStateTestsFiller/stRandom2/randomStatetest541Filler.json
index ca615c974..d1f5b80b2 100644
--- a/src/GeneralStateTestsFiller/stRandom2/randomStatetest541Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom2/randomStatetest541Filler.json
@@ -22,7 +22,7 @@
                         "code" : "0x7f000000000000000000000000ffffffffffffffffffffffffffffffffffffffff457f000000000000000000000000000000000000000000000000000000000000c3507f00000000000000000000000000000000000000000000000000000000000000017f00000000000000000000000000000000000000000000000000000000000000007f00000000000000000000000100000000000000000000000000000000000000004335696e089257368d07897d57350b105560005155",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0x01"
+                            "0x00" : "0x01"
                         }
                     },
                     "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
diff --git a/src/GeneralStateTestsFiller/stRandom2/randomStatetest542Filler.json b/src/GeneralStateTestsFiller/stRandom2/randomStatetest542Filler.json
index 0045cac3c..80379e6c0 100644
--- a/src/GeneralStateTestsFiller/stRandom2/randomStatetest542Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom2/randomStatetest542Filler.json
@@ -22,7 +22,7 @@
                         "code" : "0x427f00000000000000000000000100000000000000000000000000000000000000007f0000000000000000000000000000000000000000000000000000000000000000397f000000000000000000000000ffffffffffffffffffffffffffffffffffffffff7ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe7f00000000000000000000000100000000000000000000000000000000000000007f000000000000000000000000945304eb96065b2a98b57a48a06ae28d285a71b5925560005155",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0xfffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe",
+                            "0x00" : "0xfffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe",
                             "0xffffffffffffffffffffffffffffffffffffffff" : "0x010000000000000000000000000000000000000000"
                         }
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diff --git a/src/GeneralStateTestsFiller/stRandom2/randomStatetest544Filler.json b/src/GeneralStateTestsFiller/stRandom2/randomStatetest544Filler.json
index 585b5c672..c290cc412 100644
--- a/src/GeneralStateTestsFiller/stRandom2/randomStatetest544Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom2/randomStatetest544Filler.json
@@ -22,7 +22,7 @@
                         "code" : "0x7f000000000000000000000000000000000000000000000000000000000000c3503b7ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe7f000000000000000000000000ffffffffffffffffffffffffffffffffffffffff7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff097f000000000000000000000000000000000000000000000000000000000000000055",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0xffffffffffffffffffffffffffffffffffffffff"
+                            "0x00" : "0xffffffffffffffffffffffffffffffffffffffff"
                         }
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                     "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
diff --git a/src/GeneralStateTestsFiller/stRandom2/randomStatetest545Filler.json b/src/GeneralStateTestsFiller/stRandom2/randomStatetest545Filler.json
index 150235188..3ae96ce51 100644
--- a/src/GeneralStateTestsFiller/stRandom2/randomStatetest545Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom2/randomStatetest545Filler.json
@@ -22,7 +22,7 @@
                         "code" : "0x7f00000000000000000000000000000000000000000000000000000000000000007f000000000000000000000000ffffffffffffffffffffffffffffffffffffffff7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7f000000000000000000000000000000000000000000000000000000000000c3507fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7f000000000000000000000000ffffffffffffffffffffffffffffffffffffffff7f000000000000000000000000ffffffffffffffffffffffffffffffffffffffff7f000000000000000000000000000000000000000000000000000000000000c350637c9c8213300560005155",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0x133f69d3addbd85daa8b17484bed8731"
+                            "0x00" : "0x133f69d3addbd85daa8b17484bed8731"
                         }
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                     "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
diff --git a/src/GeneralStateTestsFiller/stRandom2/randomStatetest546Filler.json b/src/GeneralStateTestsFiller/stRandom2/randomStatetest546Filler.json
index f344c6a78..6a7da6e25 100644
--- a/src/GeneralStateTestsFiller/stRandom2/randomStatetest546Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom2/randomStatetest546Filler.json
@@ -22,7 +22,7 @@
                         "code" : "0x7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff447f00000000000000000000000100000000000000000000000000000000000000007f00000000000000000000000100000000000000000000000000000000000000007f00000000000000000000000100000000000000000000000000000000000000007f000000000000000000000000945304eb96065b2a98b57a48a06ae28d285a71b57f0000000000000000000000010000000000000000000000000000000000000000956f895258826c355765922086717315015560005155",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0x895258826c3557659220867173150155"
+                            "0x00" : "0x895258826c3557659220867173150155"
                         }
                     },
                     "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
diff --git a/src/GeneralStateTestsFiller/stRandom2/randomStatetest548Filler.json b/src/GeneralStateTestsFiller/stRandom2/randomStatetest548Filler.json
index 492471b94..344bc72de 100644
--- a/src/GeneralStateTestsFiller/stRandom2/randomStatetest548Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom2/randomStatetest548Filler.json
@@ -22,7 +22,7 @@
                         "code" : "0x7f0000000000000000000000010000000000000000000000000000000000000000417fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7f000000000000000000000001000000000000000000000000000000000000000019417f00000000000000000000000000000000000000000000000000000000000000017fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff6f777a349a646633977da01a315a3c035560005155",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0x777a349a646633977da01a315a3c0355"
+                            "0x00" : "0x777a349a646633977da01a315a3c0355"
                         }
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                     "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
diff --git a/src/GeneralStateTestsFiller/stRandom2/randomStatetest550Filler.json b/src/GeneralStateTestsFiller/stRandom2/randomStatetest550Filler.json
index 3bca50981..1b43f9dc8 100644
--- a/src/GeneralStateTestsFiller/stRandom2/randomStatetest550Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom2/randomStatetest550Filler.json
@@ -22,7 +22,7 @@
                         "code" : "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",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0x4472a17829659c94a29041419564313a"
+                            "0x00" : "0x4472a17829659c94a29041419564313a"
                         }
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                     "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
diff --git a/src/GeneralStateTestsFiller/stRandom2/randomStatetest552Filler.json b/src/GeneralStateTestsFiller/stRandom2/randomStatetest552Filler.json
index 29ee20ae1..ecd033722 100644
--- a/src/GeneralStateTestsFiller/stRandom2/randomStatetest552Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom2/randomStatetest552Filler.json
@@ -22,7 +22,7 @@
                         "code" : "0x7ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe7f000000000000000000000000000000000000000000000000000000000000c3507f000000000000000000000000ffffffffffffffffffffffffffffffffffffffff42147ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe547f00000000000000000000000000000000000000000000000000000000000000006f6a72a37b5219f089416d4336a08e825560005155",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0x6a72a37b5219f089416d4336a08e8255"
+                            "0x00" : "0x6a72a37b5219f089416d4336a08e8255"
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                     "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
diff --git a/src/GeneralStateTestsFiller/stRandom2/randomStatetest553Filler.json b/src/GeneralStateTestsFiller/stRandom2/randomStatetest553Filler.json
index 7430dabb7..84e54320e 100644
--- a/src/GeneralStateTestsFiller/stRandom2/randomStatetest553Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom2/randomStatetest553Filler.json
@@ -22,7 +22,7 @@
                         "code" : "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",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0x94819c780585376da073368c45828ca0"
+                            "0x00" : "0x94819c780585376da073368c45828ca0"
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                     "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
diff --git a/src/GeneralStateTestsFiller/stRandom2/randomStatetest555Filler.json b/src/GeneralStateTestsFiller/stRandom2/randomStatetest555Filler.json
index 3575de2f5..e62e3f38a 100644
--- a/src/GeneralStateTestsFiller/stRandom2/randomStatetest555Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom2/randomStatetest555Filler.json
@@ -22,7 +22,7 @@
                         "code" : "0x7f000000000000000000000000945304eb96065b2a98b57a48a06ae28d285a71b57f000000000000000000000000000000000000000000000000000000000000c3507ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe437f000000000000000000000000ffffffffffffffffffffffffffffffffffffffff437f000000000000000000000000000000000000000000000000000000000000c3506f3b8f936e6f3874603c59120707e3588c60005155",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0x3b8f936e6f3874603c59120707e3588c"
+                            "0x00" : "0x3b8f936e6f3874603c59120707e3588c"
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                     "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
diff --git a/src/GeneralStateTestsFiller/stRandom2/randomStatetest556Filler.json b/src/GeneralStateTestsFiller/stRandom2/randomStatetest556Filler.json
index 1efacd699..73b3b4df9 100644
--- a/src/GeneralStateTestsFiller/stRandom2/randomStatetest556Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom2/randomStatetest556Filler.json
@@ -22,7 +22,7 @@
                         "code" : "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",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0x726e757692a2ad96526b9e8b77a33a55"
+                            "0x00" : "0x726e757692a2ad96526b9e8b77a33a55"
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                     "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
diff --git a/src/GeneralStateTestsFiller/stRandom2/randomStatetest571Filler.json b/src/GeneralStateTestsFiller/stRandom2/randomStatetest571Filler.json
index 50be61eba..00971f4b5 100644
--- a/src/GeneralStateTestsFiller/stRandom2/randomStatetest571Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom2/randomStatetest571Filler.json
@@ -22,7 +22,7 @@
                         "code" : "0x7ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe7ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe7f000000000000000000000000ffffffffffffffffffffffffffffffffffffffff7f00000000000000000000000000000000000000000000000000000000000000015b7f00000000000000000000000100000000000000000000000000000000000000007f00000000000000000000000000000000000000000000000000000000000000017f000000000000000000000000945304eb96065b2a98b57a48a06ae28d285a71b53c6508766c8b6b403a60005155",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0x01"
+                            "0x00" : "0x01"
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                     "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
diff --git a/src/GeneralStateTestsFiller/stRandom2/randomStatetest578Filler.json b/src/GeneralStateTestsFiller/stRandom2/randomStatetest578Filler.json
index b3497f099..c1e71d9f3 100644
--- a/src/GeneralStateTestsFiller/stRandom2/randomStatetest578Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom2/randomStatetest578Filler.json
@@ -22,7 +22,7 @@
                         "code" : "0x7f000000000000000000000000000000000000000000000000000000000000c350457f00000000000000000000000000000000000000000000000000000000000000007ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe7f000000000000000000000000000000000000000000000000000000000000c3507f00000000000000000000000100000000000000000000000000000000000000007f000000000000000000000000ffffffffffffffffffffffffffffffffffffffff4255",
                         "nonce" : "0",
                         "storage" : {
-                            "0x01" : "0",
+                            "0x01" : "0x00",
 			    "0x3e8" : "0x000000000000000000000000ffffffffffffffffffffffffffffffffffffffff"
                         }
                     },
diff --git a/src/GeneralStateTestsFiller/stRandom2/randomStatetest580Filler.json b/src/GeneralStateTestsFiller/stRandom2/randomStatetest580Filler.json
index bef7a4ca9..14dfa61b1 100644
--- a/src/GeneralStateTestsFiller/stRandom2/randomStatetest580Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom2/randomStatetest580Filler.json
@@ -22,7 +22,7 @@
                         "code" : "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",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0x4640879d18777b953a209836379a3055"
+                            "0x00" : "0x4640879d18777b953a209836379a3055"
                         }
                     },
                     "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
diff --git a/src/GeneralStateTestsFiller/stRandom2/randomStatetest584Filler.json b/src/GeneralStateTestsFiller/stRandom2/randomStatetest584Filler.json
index 05a8d5ed0..809fbdd3c 100644
--- a/src/GeneralStateTestsFiller/stRandom2/randomStatetest584Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom2/randomStatetest584Filler.json
@@ -22,7 +22,7 @@
                         "code" : "0x7f000000000000000000000000ffffffffffffffffffffffffffffffffffffffff7f000000000000000000000000945304eb96065b2a98b57a48a06ae28d285a71b57f000000000000000000000000000000000000000000000000000000000000c3507f000000000000000000000000945304eb96065b2a98b57a48a06ae28d285a71b57f00000000000000000000000000000000000000000000000000000000000000017fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7f000000000000000000000000ffffffffffffffffffffffffffffffffffffffff7ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe96921909335560005155",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0xffffffffffffffffffffffffffffffffffffffff",
+                            "0x00" : "0xffffffffffffffffffffffffffffffffffffffff",
                             "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : "0xffffffffffffffffffffffff0000000000000000000000000000000000000000"
                         }
                     },
diff --git a/src/GeneralStateTestsFiller/stRandom2/randomStatetest587Filler.json b/src/GeneralStateTestsFiller/stRandom2/randomStatetest587Filler.json
index 541e9fd40..8b27b65a4 100644
--- a/src/GeneralStateTestsFiller/stRandom2/randomStatetest587Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom2/randomStatetest587Filler.json
@@ -22,7 +22,7 @@
                         "code" : "0x7f000000000000000000000000945304eb96065b2a98b57a48a06ae28d285a71b57ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe7f00000000000000000000000000000000000000000000000000000000000000007f000000000000000000000000000000000000000000000000000000000000c350117f0000000000000000000000000000000000000000000000000000000000000001457f000000000000000000000000945304eb96065b2a98b57a48a06ae28d285a71b56f8b7152a3958a923c1665b27557089a5560005155",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0x8b7152a3958a923c1665b27557089a55"
+                            "0x00" : "0x8b7152a3958a923c1665b27557089a55"
                         }
                     },
                     "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
diff --git a/src/GeneralStateTestsFiller/stRandom2/randomStatetest592Filler.json b/src/GeneralStateTestsFiller/stRandom2/randomStatetest592Filler.json
index 624be0102..00d766c5b 100644
--- a/src/GeneralStateTestsFiller/stRandom2/randomStatetest592Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom2/randomStatetest592Filler.json
@@ -22,7 +22,7 @@
                         "code" : "0x7f00000000000000000000000100000000000000000000000000000000000000007f00000000000000000000000000000000000000000000000000000000000000017f000000000000000000000000945304eb96065b2a98b57a48a06ae28d285a71b5457fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7f00000000000000000000000100000000000000000000000000000000000000007f000000000000000000000000ffffffffffffffffffffffffffffffffffffffff0960005155",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0xffffffffffffffffffffffff000000000000000000000000ffffffffffffffff"
+                            "0x00" : "0xffffffffffffffffffffffff000000000000000000000000ffffffffffffffff"
                         }
                     },
                     "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
diff --git a/src/GeneralStateTestsFiller/stRandom2/randomStatetest596Filler.json b/src/GeneralStateTestsFiller/stRandom2/randomStatetest596Filler.json
index e33ce4879..d30d8dcf2 100644
--- a/src/GeneralStateTestsFiller/stRandom2/randomStatetest596Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom2/randomStatetest596Filler.json
@@ -22,7 +22,7 @@
                         "code" : "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",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0x7066a3507f6e09065394563830652055"
+                            "0x00" : "0x7066a3507f6e09065394563830652055"
                         }
                     },
                     "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
diff --git a/src/GeneralStateTestsFiller/stRandom2/randomStatetest599Filler.json b/src/GeneralStateTestsFiller/stRandom2/randomStatetest599Filler.json
index 31aae7e73..c10f5e71a 100644
--- a/src/GeneralStateTestsFiller/stRandom2/randomStatetest599Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom2/randomStatetest599Filler.json
@@ -22,7 +22,7 @@
                         "code" : "0x7f00000000000000000000000000000000000000000000000000000000000000017ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe7f000000000000000000000000945304eb96065b2a98b57a48a06ae28d285a71b57f00000000000000000000000000000000000000000000000000000000000000017ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe7ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe7f000000000000000000000000000000000000000000000000000000000000c3507fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff6f8d6c60440a44449372068a976a83825560005155",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0x8d6c60440a44449372068a976a838255"
+                            "0x00" : "0x8d6c60440a44449372068a976a838255"
                         }
                     },
                     "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
diff --git a/src/GeneralStateTestsFiller/stRandom2/randomStatetest600Filler.json b/src/GeneralStateTestsFiller/stRandom2/randomStatetest600Filler.json
index b97120374..5ba452c85 100644
--- a/src/GeneralStateTestsFiller/stRandom2/randomStatetest600Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom2/randomStatetest600Filler.json
@@ -22,7 +22,7 @@
                         "code" : "0x7f00000000000000000000000100000000000000000000000000000000000000007ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe7f000000000000000000000000000000000000000000000000000000000000c3507f000000000000000000000000000000000000000000000000000000000000c35043457ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe6f0b6f37208e76a402927039198c96990760005155",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0x0b6f37208e76a402927039198c969907"
+                            "0x00" : "0x0b6f37208e76a402927039198c969907"
                         }
                     },
                     "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
diff --git a/src/GeneralStateTestsFiller/stRandom2/randomStatetest603Filler.json b/src/GeneralStateTestsFiller/stRandom2/randomStatetest603Filler.json
index 0e29b48a6..49e859798 100644
--- a/src/GeneralStateTestsFiller/stRandom2/randomStatetest603Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom2/randomStatetest603Filler.json
@@ -22,7 +22,7 @@
                         "code" : "0x7f000000000000000000000000ffffffffffffffffffffffffffffffffffffffff7f000000000000000000000000945304eb96065b2a98b57a48a06ae28d285a71b5427f000000000000000000000000945304eb96065b2a98b57a48a06ae28d285a71b57f00000000000000000000000100000000000000000000000000000000000000007ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe7f000000000000000000000000945304eb96065b2a98b57a48a06ae28d285a71b5086f655860560745326476a03cdc3606345560005155",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0x655860560745326476a03cdc36063455"
+                            "0x00" : "0x655860560745326476a03cdc36063455"
                         }
                     },
                     "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
diff --git a/src/GeneralStateTestsFiller/stRandom2/randomStatetest607Filler.json b/src/GeneralStateTestsFiller/stRandom2/randomStatetest607Filler.json
index 427c7386f..87a9a1803 100644
--- a/src/GeneralStateTestsFiller/stRandom2/randomStatetest607Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom2/randomStatetest607Filler.json
@@ -22,7 +22,7 @@
                         "code" : "0x7f000000000000000000000000945304eb96065b2a98b57a48a06ae28d285a71b57f000000000000000000000000ffffffffffffffffffffffffffffffffffffffff7f000000000000000000000000ffffffffffffffffffffffffffffffffffffffff7f00000000000000000000000100000000000000000000000000000000000000007fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7f000000000000000000000000ffffffffffffffffffffffffffffffffffffffff7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0955",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0x010000000000000000000000000000000000000000"
+                            "0x00" : "0x010000000000000000000000000000000000000000"
                         }
                     },
                     "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
diff --git a/src/GeneralStateTestsFiller/stRandom2/randomStatetest610Filler.json b/src/GeneralStateTestsFiller/stRandom2/randomStatetest610Filler.json
index d9b732de5..a3e9a794a 100644
--- a/src/GeneralStateTestsFiller/stRandom2/randomStatetest610Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom2/randomStatetest610Filler.json
@@ -22,7 +22,7 @@
                         "code" : "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",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0x01f353a2437e4384726497587b855655"
+                            "0x00" : "0x01f353a2437e4384726497587b855655"
                         }
                     },
                     "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
diff --git a/src/GeneralStateTestsFiller/stRandom2/randomStatetest612Filler.json b/src/GeneralStateTestsFiller/stRandom2/randomStatetest612Filler.json
index 0ab6252b7..32127c8fb 100644
--- a/src/GeneralStateTestsFiller/stRandom2/randomStatetest612Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom2/randomStatetest612Filler.json
@@ -22,7 +22,7 @@
                         "code" : "0x7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff437f00000000000000000000000000000000000000000000000000000000000000017f000000000000000000000000000000000000000000000000000000000000c3507f00000000000000000000000100000000000000000000000000000000000000007ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7f000000000000000000000000ffffffffffffffffffffffffffffffffffffffff095560005155",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0xc350",
+                            "0x00" : "0xc350",
                             "0xffffffffffffffffffffffffffffffffffffffff" : "0x010000000000000000000000000000000000000000"
                         }
                     },
diff --git a/src/GeneralStateTestsFiller/stRandom2/randomStatetest616Filler.json b/src/GeneralStateTestsFiller/stRandom2/randomStatetest616Filler.json
index 57ddef909..d919160e8 100644
--- a/src/GeneralStateTestsFiller/stRandom2/randomStatetest616Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom2/randomStatetest616Filler.json
@@ -22,7 +22,7 @@
                         "code" : "0x7f00000000000000000000000100000000000000000000000000000000000000007f00000000000000000000000100000000000000000000000000000000000000007f00000000000000000000000000000000000000000000000000000000000000007f00000000000000000000000100000000000000000000000000000000000000007f000000000000000000000000000000000000000000000000000000000000c3507f00000000000000000000000000000000000000000000000000000000000000007fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7f00000000000000000000000000000000000000000000000000000000000000006f86a2409b991539f0423c0342363c3b5560005155",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0x86a2409b991539f0423c0342363c3b55"
+                            "0x00" : "0x86a2409b991539f0423c0342363c3b55"
                         }
                     },
                     "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
diff --git a/src/GeneralStateTestsFiller/stRandom2/randomStatetest620Filler.json b/src/GeneralStateTestsFiller/stRandom2/randomStatetest620Filler.json
index efa2030f2..312e334f8 100644
--- a/src/GeneralStateTestsFiller/stRandom2/randomStatetest620Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom2/randomStatetest620Filler.json
@@ -22,7 +22,7 @@
                         "code" : "0x7f000000000000000000000000ffffffffffffffffffffffffffffffffffffffff427f0000000000000000000000010000000000000000000000000000000000000000457ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe7f000000000000000000000000000000000000000000000000000000000000c3507f00000000000000000000000000000000000000000000000000000000000000007fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff6f6c54a420327d73727d9d1a667bf3895560005155",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0x6c54a420327d73727d9d1a667bf38955"
+                            "0x00" : "0x6c54a420327d73727d9d1a667bf38955"
                         }
                     },
                     "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
diff --git a/src/GeneralStateTestsFiller/stRandom2/randomStatetest621Filler.json b/src/GeneralStateTestsFiller/stRandom2/randomStatetest621Filler.json
index eaf3a0b3f..7cc920992 100644
--- a/src/GeneralStateTestsFiller/stRandom2/randomStatetest621Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom2/randomStatetest621Filler.json
@@ -22,7 +22,7 @@
                         "code" : "0x7f000000000000000000000000ffffffffffffffffffffffffffffffffffffffff7f000000000000000000000000945304eb96065b2a98b57a48a06ae28d285a71b57f000000000000000000000000945304eb96065b2a98b57a48a06ae28d285a71b57f0000000000000000000000000000000000000000000000000000000000000000441a7f000000000000000000000000ffffffffffffffffffffffffffffffffffffffff6f3ba187a19366899e595220741232905b60005155",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0x3ba187a19366899e595220741232905b"
+                            "0x00" : "0x3ba187a19366899e595220741232905b"
                         }
                     },
                     "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
diff --git a/src/GeneralStateTestsFiller/stRandom2/randomStatetest629Filler.json b/src/GeneralStateTestsFiller/stRandom2/randomStatetest629Filler.json
index fb6d4d020..8cab02034 100644
--- a/src/GeneralStateTestsFiller/stRandom2/randomStatetest629Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom2/randomStatetest629Filler.json
@@ -22,7 +22,7 @@
                         "code" : "0x7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7f00000000000000000000000000000000000000000000000000000000000000007f000000000000000000000000945304eb96065b2a98b57a48a06ae28d285a71b57ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe7f000000000000000000000000945304eb96065b2a98b57a48a06ae28d285a71b5347f000000000000000000000000945304eb96065b2a98b57a48a06ae28d285a71b5116f427277147c617f4354a35a1a47977a5560005155",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0x427277147c617f4354a35a1a47977a55"
+                            "0x00" : "0x427277147c617f4354a35a1a47977a55"
                         }
                     },
                     "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
diff --git a/src/GeneralStateTestsFiller/stRandom2/randomStatetest630Filler.json b/src/GeneralStateTestsFiller/stRandom2/randomStatetest630Filler.json
index 4f799f894..2624c213b 100644
--- a/src/GeneralStateTestsFiller/stRandom2/randomStatetest630Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom2/randomStatetest630Filler.json
@@ -22,7 +22,7 @@
                         "code" : "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",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0x9461a46e61507a1206917b17137e7e55"
+                            "0x00" : "0x9461a46e61507a1206917b17137e7e55"
                         }
                     },
                     "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
diff --git a/src/GeneralStateTestsFiller/stRandom2/randomStatetest633Filler.json b/src/GeneralStateTestsFiller/stRandom2/randomStatetest633Filler.json
index d2c5fe754..0aef1241a 100644
--- a/src/GeneralStateTestsFiller/stRandom2/randomStatetest633Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom2/randomStatetest633Filler.json
@@ -22,7 +22,7 @@
                         "code" : "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",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0x82941340756317567250f1573a897655"
+                            "0x00" : "0x82941340756317567250f1573a897655"
                         }
                     },
                     "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
diff --git a/src/GeneralStateTestsFiller/stRandom2/randomStatetest637Filler.json b/src/GeneralStateTestsFiller/stRandom2/randomStatetest637Filler.json
index 6e8ce82ff..d1d730536 100644
--- a/src/GeneralStateTestsFiller/stRandom2/randomStatetest637Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom2/randomStatetest637Filler.json
@@ -22,7 +22,7 @@
                         "code" : "0x7f00000000000000000000000000000000000000000000000000000000000000007ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe7f00000000000000000000000000000000000000000000000000000000000000017f000000000000000000000000000000000000000000000000000000000000c3507fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff6f44931064138e9df1768334028c20147160005155",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0x44931064138e9df1768334028c201471"
+                            "0x00" : "0x44931064138e9df1768334028c201471"
                         }
                     },
                     "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
diff --git a/src/GeneralStateTestsFiller/stRandom2/randomStatetest638Filler.json b/src/GeneralStateTestsFiller/stRandom2/randomStatetest638Filler.json
index 54549c34a..26e3d4707 100644
--- a/src/GeneralStateTestsFiller/stRandom2/randomStatetest638Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom2/randomStatetest638Filler.json
@@ -22,7 +22,7 @@
                         "code" : "0x7f000000000000000000000000ffffffffffffffffffffffffffffffffffffffff7f00000000000000000000000100000000000000000000000000000000000000007f000000000000000000000000ffffffffffffffffffffffffffffffffffffffff7ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe7f000000000000000000000000ffffffffffffffffffffffffffffffffffffffff0960005155",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0xffffffffffffffffffffffff0000000000000000000000000000000000000000"
+                            "0x00" : "0xffffffffffffffffffffffff0000000000000000000000000000000000000000"
                         }
                     },
                     "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
diff --git a/src/GeneralStateTestsFiller/stRandom2/randomStatetest641Filler.json b/src/GeneralStateTestsFiller/stRandom2/randomStatetest641Filler.json
index b2bc4ed4d..054fa8c17 100644
--- a/src/GeneralStateTestsFiller/stRandom2/randomStatetest641Filler.json
+++ b/src/GeneralStateTestsFiller/stRandom2/randomStatetest641Filler.json
@@ -22,7 +22,7 @@
                         "code" : "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",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0x29199c9aa4054170f1a15a55056f9655"
+                            "0x00" : "0x29199c9aa4054170f1a15a55056f9655"
                         }
                     },
                     "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
diff --git a/src/GeneralStateTestsFiller/stRandom2/randomStatetestFiller.json b/src/GeneralStateTestsFiller/stRandom2/randomStatetestFiller.json
index a69471a4f..f99d23dec 100644
--- a/src/GeneralStateTestsFiller/stRandom2/randomStatetestFiller.json
+++ b/src/GeneralStateTestsFiller/stRandom2/randomStatetestFiller.json
@@ -22,7 +22,7 @@
                         "code" : "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",
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0x29199c9aa4054170f1a15a55056f9655"
+                            "0x00" : "0x29199c9aa4054170f1a15a55056f9655"
                         }
                     },
                     "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
diff --git a/src/GeneralStateTestsFiller/stRefundTest/refund_CallAFiller.json b/src/GeneralStateTestsFiller/stRefundTest/refund_CallAFiller.json
index e3360b258..bef9ea9f3 100644
--- a/src/GeneralStateTestsFiller/stRefundTest/refund_CallAFiller.json
+++ b/src/GeneralStateTestsFiller/stRefundTest/refund_CallAFiller.json
@@ -20,7 +20,7 @@
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "balance" : "1000000000000000010",
                         "storage" : {
-                            "0x" : "0x01",
+                            "0x00" : "0x01",
                             "0x01" : "0x01"
                         }
                     },
@@ -48,7 +48,7 @@
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "balance" : "1000000000000000010",
                         "storage" : {
-                            "0x" : "0x01",
+                            "0x00" : "0x01",
                             "0x01" : "0x01"
                         }
                     },
diff --git a/src/GeneralStateTestsFiller/stRefundTest/refund_CallToSuicideNoStorageFiller.json b/src/GeneralStateTestsFiller/stRefundTest/refund_CallToSuicideNoStorageFiller.json
index 4d1177535..5dcc82607 100644
--- a/src/GeneralStateTestsFiller/stRefundTest/refund_CallToSuicideNoStorageFiller.json
+++ b/src/GeneralStateTestsFiller/stRefundTest/refund_CallToSuicideNoStorageFiller.json
@@ -20,7 +20,7 @@
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "balance" : "2000000000000000010",
                         "storage" : {
-                            "0x" : "0x01",
+                            "0x00" : "0x01",
                             "0x01" : "0x01"
                         }
                     },
@@ -44,7 +44,7 @@
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "balance" : "2000000000000000010",
                         "storage" : {
-                            "0x" : "0x01",
+                            "0x00" : "0x01",
                             "0x01" : "0x01"
                         }
                     },
diff --git a/src/GeneralStateTestsFiller/stRefundTest/refund_CallToSuicideStorageFiller.json b/src/GeneralStateTestsFiller/stRefundTest/refund_CallToSuicideStorageFiller.json
index d5f61e742..2489635e4 100644
--- a/src/GeneralStateTestsFiller/stRefundTest/refund_CallToSuicideStorageFiller.json
+++ b/src/GeneralStateTestsFiller/stRefundTest/refund_CallToSuicideStorageFiller.json
@@ -20,7 +20,7 @@
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "balance" : "2000000000000000010",
                         "storage" : {
-                            "0x" : "0x01",
+                            "0x00" : "0x01",
                             "0x01" : "0x01"
                         }
                     },
@@ -44,7 +44,7 @@
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "balance" : "2000000000000000010",
                         "storage" : {
-                            "0x" : "0x01",
+                            "0x00" : "0x01",
                             "0x01" : "0x01"
                         }
                     },
diff --git a/src/GeneralStateTestsFiller/stRefundTest/refund_CallToSuicideTwiceFiller.json b/src/GeneralStateTestsFiller/stRefundTest/refund_CallToSuicideTwiceFiller.json
index 13cecaff7..0878c83b4 100644
--- a/src/GeneralStateTestsFiller/stRefundTest/refund_CallToSuicideTwiceFiller.json
+++ b/src/GeneralStateTestsFiller/stRefundTest/refund_CallToSuicideTwiceFiller.json
@@ -20,7 +20,7 @@
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "balance" : "2000000000000000010",
                         "storage" : {
-                            "0x" : "0x01",
+                            "0x00" : "0x01",
                             "0x01" : "0x01"
                         }
                     },
@@ -47,7 +47,7 @@
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "balance" : "2000000000000000010",
                         "storage" : {
-                            "0x" : "0x01",
+                            "0x00" : "0x01",
                             "0x01" : "0x01"
                         }
                     },
diff --git a/src/GeneralStateTestsFiller/stReturnDataTest/modexp_modsize0_returndatasizeFiller.json b/src/GeneralStateTestsFiller/stReturnDataTest/modexp_modsize0_returndatasizeFiller.json
index a6194111e..5eee6ed0b 100644
--- a/src/GeneralStateTestsFiller/stReturnDataTest/modexp_modsize0_returndatasizeFiller.json
+++ b/src/GeneralStateTestsFiller/stReturnDataTest/modexp_modsize0_returndatasizeFiller.json
@@ -89,7 +89,7 @@
                         "storage" : {
 			    "0x01" : "0x01",
                             "0x02" : "0x00",
-			    "0x03" : "0x100"
+			    "0x03" : "0x0100"
                         }
                     }
                 }
diff --git a/src/GeneralStateTestsFiller/stReturnDataTest/returndatasize_after_failing_staticcallFiller.json b/src/GeneralStateTestsFiller/stReturnDataTest/returndatasize_after_failing_staticcallFiller.json
index a687a0081..598dd9c05 100644
--- a/src/GeneralStateTestsFiller/stReturnDataTest/returndatasize_after_failing_staticcallFiller.json
+++ b/src/GeneralStateTestsFiller/stReturnDataTest/returndatasize_after_failing_staticcallFiller.json
@@ -43,7 +43,7 @@
                 "result" : { 
                     "0x1000000000000000000000000000000000000001" : { 
                         "storage" : { 
-                            "0x00" : "0x0"
+                            "0x00" : "0x00"
                         }
                     }
                 }
diff --git a/src/GeneralStateTestsFiller/stRevertTest/LoopCallsThenRevertFiller.json b/src/GeneralStateTestsFiller/stRevertTest/LoopCallsThenRevertFiller.json
index f0f7ce671..570dcfdc2 100644
--- a/src/GeneralStateTestsFiller/stRevertTest/LoopCallsThenRevertFiller.json
+++ b/src/GeneralStateTestsFiller/stRevertTest/LoopCallsThenRevertFiller.json
@@ -19,7 +19,7 @@
                 "result" : {
 		    "a000000000000000000000000000000000000000" : {
 		        "storage" : {
-		            "0x00" : "0"
+		            "0x00" : "0x00"
 		        }
 		    },
 		    "b000000000000000000000000000000000000000" : {
@@ -44,7 +44,7 @@
 		    },
 		    "b000000000000000000000000000000000000000" : {
 			"storage" : {
-			    "0x00" : "0"
+			    "0x00" : "0x00"
 			}
 		    }
                 }
@@ -59,7 +59,7 @@
                 "result" : {
 		    "a000000000000000000000000000000000000000" : {
 		        "storage" : {
-		            "0x00" : "0"
+		            "0x00" : "0x00"
 		        }
 		    },
 		    "b000000000000000000000000000000000000000" : {
diff --git a/src/GeneralStateTestsFiller/stRevertTest/RevertInCallCodeFiller.json b/src/GeneralStateTestsFiller/stRevertTest/RevertInCallCodeFiller.json
index 1b8019865..599d26db9 100644
--- a/src/GeneralStateTestsFiller/stRevertTest/RevertInCallCodeFiller.json
+++ b/src/GeneralStateTestsFiller/stRevertTest/RevertInCallCodeFiller.json
@@ -29,7 +29,7 @@
                     "gas" : -1,
                     "value" : -1
                 },
-                "network" : "Byzantium",
+                "network" : ["Byzantium"],
                 "result" : {
                     "1000000000000000000000000000000000000000" : {
                         "storage" : {
diff --git a/src/GeneralStateTestsFiller/stRevertTest/RevertInDelegateCallFiller.json b/src/GeneralStateTestsFiller/stRevertTest/RevertInDelegateCallFiller.json
index 87de005e3..6a8ab2c60 100644
--- a/src/GeneralStateTestsFiller/stRevertTest/RevertInDelegateCallFiller.json
+++ b/src/GeneralStateTestsFiller/stRevertTest/RevertInDelegateCallFiller.json
@@ -33,8 +33,8 @@
                 "result" : {
                     "1000000000000000000000000000000000000000" : {
                         "storage" : {
-                            "1": "32",
-                            "2": "10"
+                            "0x01": "0x20",
+                            "0x02": "0x0a"
                         }
                     }
                 }
diff --git a/src/GeneralStateTestsFiller/stRevertTest/RevertInStaticCallFiller.json b/src/GeneralStateTestsFiller/stRevertTest/RevertInStaticCallFiller.json
index ebe319183..15a443518 100644
--- a/src/GeneralStateTestsFiller/stRevertTest/RevertInStaticCallFiller.json
+++ b/src/GeneralStateTestsFiller/stRevertTest/RevertInStaticCallFiller.json
@@ -15,7 +15,7 @@
                     "gas" : -1,
                     "value" : -1
                 },
-                "network" : "ALL",
+                "network" : ["ALL"],
                 "result" : {
                     "1000000000000000000000000000000000000000" : {
                         "storage" : {
diff --git a/src/GeneralStateTestsFiller/stRevertTest/RevertOpcodeInCreateReturnsFiller.json b/src/GeneralStateTestsFiller/stRevertTest/RevertOpcodeInCreateReturnsFiller.json
index b0f47bb50..2b8a706f3 100644
--- a/src/GeneralStateTestsFiller/stRevertTest/RevertOpcodeInCreateReturnsFiller.json
+++ b/src/GeneralStateTestsFiller/stRevertTest/RevertOpcodeInCreateReturnsFiller.json
@@ -18,7 +18,7 @@
                 "result" : {
                     "0x0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
                         "storage" : {
-                            "0x00" : "1"
+                            "0x00" : "0x01"
                         }
                     }
                 }
@@ -32,7 +32,7 @@
                 "result" : {
                     "0x0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
                         "storage" : {
-                            "0x00" : "32"
+                            "0x00" : "0x20"
                         }
                     }
                 }
diff --git a/src/GeneralStateTestsFiller/stSolidityTest/AmbiguousMethodFiller.json b/src/GeneralStateTestsFiller/stSolidityTest/AmbiguousMethodFiller.json
index a5725a976..360905eb3 100644
--- a/src/GeneralStateTestsFiller/stSolidityTest/AmbiguousMethodFiller.json
+++ b/src/GeneralStateTestsFiller/stSolidityTest/AmbiguousMethodFiller.json
@@ -19,7 +19,7 @@
                 "result" : {
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "storage" : {
-                            "0x" : "0x014f"
+                            "0x00" : "0x014f"
                         }
                     }
                 }
diff --git a/src/GeneralStateTestsFiller/stSolidityTest/CallLowLevelCreatesSolidityFiller.json b/src/GeneralStateTestsFiller/stSolidityTest/CallLowLevelCreatesSolidityFiller.json
index daef56e6f..7b95688f6 100644
--- a/src/GeneralStateTestsFiller/stSolidityTest/CallLowLevelCreatesSolidityFiller.json
+++ b/src/GeneralStateTestsFiller/stSolidityTest/CallLowLevelCreatesSolidityFiller.json
@@ -20,7 +20,7 @@
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "nonce" : "1",
                         "storage" : {
-                            "0x" : "0xe1",
+                            "0x00" : "0xe1",
                             "0x01" : "0x095e7baea6a6c7c4c2dfeb977efac326af552d87"
                         }
                     }
diff --git a/src/GeneralStateTestsFiller/stSolidityTest/ContractInheritanceFiller.json b/src/GeneralStateTestsFiller/stSolidityTest/ContractInheritanceFiller.json
index a08f4df95..b818ee4ad 100644
--- a/src/GeneralStateTestsFiller/stSolidityTest/ContractInheritanceFiller.json
+++ b/src/GeneralStateTestsFiller/stSolidityTest/ContractInheritanceFiller.json
@@ -19,7 +19,7 @@
                 "result" : {
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "storage" : {
-                            "0x" : "0x01"
+                            "0x00" : "0x01"
                         }
                     }
                 }
diff --git a/src/GeneralStateTestsFiller/stSolidityTest/RecursiveCreateContractsCreate4ContractsFiller.json b/src/GeneralStateTestsFiller/stSolidityTest/RecursiveCreateContractsCreate4ContractsFiller.json
index 3daad5e81..fff79a953 100644
--- a/src/GeneralStateTestsFiller/stSolidityTest/RecursiveCreateContractsCreate4ContractsFiller.json
+++ b/src/GeneralStateTestsFiller/stSolidityTest/RecursiveCreateContractsCreate4ContractsFiller.json
@@ -20,7 +20,7 @@
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "nonce" : "3",
                         "storage" : {
-                            "0x" : "0x095e7baea6a6c7c4c2dfeb977efac326af552d87",
+                            "0x00" : "0x095e7baea6a6c7c4c2dfeb977efac326af552d87",
                             "0x01" : "0x04"
                         }
                     },
@@ -32,17 +32,17 @@
                     },
                     "b88de88b35ecbf3c141e3caae2baf35834d18f63" : {
                         "storage" : {
-                            "0x" : "0x02"
+                            "0x00" : "0x02"
                         }
                     },
                     "c506eeab8810e0b592686a218b889284e45b2c35" : {
                         "storage" : {
-                            "0x" : "0x01"
+                            "0x00" : "0x01"
                         }
                     },
                     "d2571607e241ecf590ed94b12d87c94babe36db6" : {
                         "storage" : {
-                            "0x" : "0x03"
+                            "0x00" : "0x03"
                         }
                     }
                 }
diff --git a/src/GeneralStateTestsFiller/stSolidityTest/TestBlockAndTransactionPropertiesFiller.json b/src/GeneralStateTestsFiller/stSolidityTest/TestBlockAndTransactionPropertiesFiller.json
index 7c4d51b28..5afe6c149 100644
--- a/src/GeneralStateTestsFiller/stSolidityTest/TestBlockAndTransactionPropertiesFiller.json
+++ b/src/GeneralStateTestsFiller/stSolidityTest/TestBlockAndTransactionPropertiesFiller.json
@@ -19,7 +19,7 @@
                 "result" : {
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "storage" : {
-                            "0x" : "0x00"
+                            "0x00" : "0x00"
                         }
                     }
                 }
diff --git a/src/GeneralStateTestsFiller/stSolidityTest/TestContractInteractionFiller.json b/src/GeneralStateTestsFiller/stSolidityTest/TestContractInteractionFiller.json
index 7b540ea53..d154db38f 100644
--- a/src/GeneralStateTestsFiller/stSolidityTest/TestContractInteractionFiller.json
+++ b/src/GeneralStateTestsFiller/stSolidityTest/TestContractInteractionFiller.json
@@ -20,7 +20,7 @@
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "nonce" : "1",
                         "storage" : {
-                            "0x" : "0x01"
+                            "0x00" : "0x01"
                         }
                     }
                 }
diff --git a/src/GeneralStateTestsFiller/stSolidityTest/TestContractSuicideFiller.json b/src/GeneralStateTestsFiller/stSolidityTest/TestContractSuicideFiller.json
index 5c37c33fd..12cd58f72 100644
--- a/src/GeneralStateTestsFiller/stSolidityTest/TestContractSuicideFiller.json
+++ b/src/GeneralStateTestsFiller/stSolidityTest/TestContractSuicideFiller.json
@@ -20,7 +20,7 @@
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "nonce" : "1",
                         "storage" : {
-                            "0x" : "0x01"
+                            "0x00" : "0x01"
                         }
                     }
                 }
diff --git a/src/GeneralStateTestsFiller/stSolidityTest/TestCryptographicFunctionsFiller.json b/src/GeneralStateTestsFiller/stSolidityTest/TestCryptographicFunctionsFiller.json
index 75c7b8f5b..13280d85d 100644
--- a/src/GeneralStateTestsFiller/stSolidityTest/TestCryptographicFunctionsFiller.json
+++ b/src/GeneralStateTestsFiller/stSolidityTest/TestCryptographicFunctionsFiller.json
@@ -19,7 +19,7 @@
                 "result" : {
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "storage" : {
-                            "0x" : "0x01"
+                            "0x00" : "0x01"
                         }
                     }
                 }
diff --git a/src/GeneralStateTestsFiller/stSolidityTest/TestKeywordsFiller.json b/src/GeneralStateTestsFiller/stSolidityTest/TestKeywordsFiller.json
index 06130ed2a..cbfc153f8 100644
--- a/src/GeneralStateTestsFiller/stSolidityTest/TestKeywordsFiller.json
+++ b/src/GeneralStateTestsFiller/stSolidityTest/TestKeywordsFiller.json
@@ -19,7 +19,7 @@
                 "result" : {
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "storage" : {
-                            "0x" : "0x01"
+                            "0x00" : "0x01"
                         }
                     }
                 }
diff --git a/src/GeneralStateTestsFiller/stSolidityTest/TestOverflowFiller.json b/src/GeneralStateTestsFiller/stSolidityTest/TestOverflowFiller.json
index e2ca8da4c..b98dab4f1 100644
--- a/src/GeneralStateTestsFiller/stSolidityTest/TestOverflowFiller.json
+++ b/src/GeneralStateTestsFiller/stSolidityTest/TestOverflowFiller.json
@@ -19,7 +19,7 @@
                 "result" : {
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "storage" : {
-                            "0x" : "0x01"
+                            "0x00" : "0x01"
                         }
                     }
                 }
diff --git a/src/GeneralStateTestsFiller/stSolidityTest/TestStoreGasPricesFiller.json b/src/GeneralStateTestsFiller/stSolidityTest/TestStoreGasPricesFiller.json
index 4a7e1e5b0..0f51371ee 100644
--- a/src/GeneralStateTestsFiller/stSolidityTest/TestStoreGasPricesFiller.json
+++ b/src/GeneralStateTestsFiller/stSolidityTest/TestStoreGasPricesFiller.json
@@ -19,7 +19,7 @@
                 "result" : {
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "storage" : {
-                            "0x" : "0x4e2d",
+                            "0x00" : "0x4e2d",
                             "0x01" : "0x1395",
                             "0x02" : "0x1395",
                             "0x03" : "0x1395",
diff --git a/src/GeneralStateTestsFiller/stSolidityTest/TestStructuresAndVariablessFiller.json b/src/GeneralStateTestsFiller/stSolidityTest/TestStructuresAndVariablessFiller.json
index 660192164..9b7475547 100644
--- a/src/GeneralStateTestsFiller/stSolidityTest/TestStructuresAndVariablessFiller.json
+++ b/src/GeneralStateTestsFiller/stSolidityTest/TestStructuresAndVariablessFiller.json
@@ -19,7 +19,7 @@
                 "result" : {
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "storage" : {
-                            "0x" : "0x01",
+                            "0x00" : "0x01",
                             "0x01" : "0xff",
                             "0x02" : "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b",
                             "0x03" : "0xff",
diff --git a/src/GeneralStateTestsFiller/stStaticCall/static_ABAcalls2Filler.json b/src/GeneralStateTestsFiller/stStaticCall/static_ABAcalls2Filler.json
index 11efeddb5..393936710 100644
--- a/src/GeneralStateTestsFiller/stStaticCall/static_ABAcalls2Filler.json
+++ b/src/GeneralStateTestsFiller/stStaticCall/static_ABAcalls2Filler.json
@@ -19,12 +19,12 @@
                 "result" : {
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "storage" : {
-                            "0x" : "0"
+                            "0x00" : "0x00"
                         }
                     },
                     "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
                         "storage" : {
-                            "0x" : "0"
+                            "0x00" : "0x00"
                         }
                     }
                 }
@@ -45,12 +45,12 @@
 		    },
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "storage" : {
-                            "0x" : "0x01"
+                            "0x00" : "0x01"
                         }
                     },
                     "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
                         "storage" : {
-                            "0x" : "0"
+                            "0x00" : "0x00"
                         }
                     }
                 }
@@ -71,12 +71,12 @@
 		    },
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "storage" : {
-                            "0x" : "0x00"
+                            "0x00" : "0x00"
                         }
                     },
                     "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
                         "storage" : {
-                            "0x" : "0"
+                            "0x00" : "0x00"
                         }
                     }
                 }
diff --git a/src/GeneralStateTestsFiller/stStaticCall/static_ABAcalls3Filler.json b/src/GeneralStateTestsFiller/stStaticCall/static_ABAcalls3Filler.json
index cbee1f721..c8fdb822f 100644
--- a/src/GeneralStateTestsFiller/stStaticCall/static_ABAcalls3Filler.json
+++ b/src/GeneralStateTestsFiller/stStaticCall/static_ABAcalls3Filler.json
@@ -19,12 +19,12 @@
                 "result" : {
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "storage" : {
-                            "0x" : "0"
+                            "0x00" : "0x00"
                         }
                     },
                     "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
                         "storage" : {
-                            "0x" : "0"
+                            "0x00" : "0x00"
                         }
                     }
                 }
@@ -45,12 +45,12 @@
                     },
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "storage" : {
-                            "0x" : "0x01"
+                            "0x00" : "0x01"
                         }
                     },
                     "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
                         "storage" : {
-                            "0x" : "0"
+                            "0x00" : "0x00"
                         }
                     }
                 }
@@ -71,12 +71,12 @@
                     },
                     "195e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "storage" : {
-                            "0x" : "0"
+                            "0x00" : "0x00"
                         }
                     },
                     "245304eb96065b2a98b57a48a06ae28d285a71b5" : {
                         "storage" : {
-                            "0x" : "0"
+                            "0x00" : "0x00"
                         }
                     }
                 }
diff --git a/src/GeneralStateTestsFiller/stStaticCall/static_ABAcallsSuicide0Filler.json b/src/GeneralStateTestsFiller/stStaticCall/static_ABAcallsSuicide0Filler.json
index 5f798b120..963f3a310 100644
--- a/src/GeneralStateTestsFiller/stStaticCall/static_ABAcallsSuicide0Filler.json
+++ b/src/GeneralStateTestsFiller/stStaticCall/static_ABAcallsSuicide0Filler.json
@@ -19,7 +19,7 @@
                 "result" : {
                     "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
                         "storage" : {
-                            "0x26" : "0"
+                            "0x26" : "0x00"
                         }
                     },
 		    "1000000000000000000000000000000000000000" : {
@@ -46,7 +46,7 @@
 		     },
                     "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
                         "storage" : {
-                            "0x26" : "0"
+                            "0x26" : "0x00"
                         }
                     }
                 }
diff --git a/src/GeneralStateTestsFiller/stStaticCall/static_CREATE_ContractSuicideDuringInit_ThenStoreThenReturnFiller.json b/src/GeneralStateTestsFiller/stStaticCall/static_CREATE_ContractSuicideDuringInit_ThenStoreThenReturnFiller.json
index 76272edbd..58f2c3aa3 100644
--- a/src/GeneralStateTestsFiller/stStaticCall/static_CREATE_ContractSuicideDuringInit_ThenStoreThenReturnFiller.json
+++ b/src/GeneralStateTestsFiller/stStaticCall/static_CREATE_ContractSuicideDuringInit_ThenStoreThenReturnFiller.json
@@ -23,25 +23,25 @@
 		    "c94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
 			"balance" : "0",
 		        "storage" : {
-			    "0x01" : "0"
+			    "0x01" : "0x00"
 		        }
 		    },
 		    "d94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
 			"balance" : "10",
 		        "storage" : {
-			    "0x01" : "0"
+			    "0x01" : "0x00"
 		        }
 		    },
 		    "094f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
 			"balance" : "0",
 		        "storage" : {
-			    "0x01" : "0"
+			    "0x01" : "0x00"
 		        }
 		    },
 		    "194f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
 			"balance" : "0",
 		        "storage" : {
-			    "0x01" : "0"
+			    "0x01" : "0x00"
 		        }
 		    }
                 }
diff --git a/src/GeneralStateTestsFiller/stStaticCall/static_CREATE_ContractSuicideDuringInit_WithValueFiller.json b/src/GeneralStateTestsFiller/stStaticCall/static_CREATE_ContractSuicideDuringInit_WithValueFiller.json
index d234320c9..778bbdc04 100644
--- a/src/GeneralStateTestsFiller/stStaticCall/static_CREATE_ContractSuicideDuringInit_WithValueFiller.json
+++ b/src/GeneralStateTestsFiller/stStaticCall/static_CREATE_ContractSuicideDuringInit_WithValueFiller.json
@@ -23,7 +23,7 @@
 		    "c94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
 			"balance" : "10",
 		        "storage" : {
-			    "0x01" : "0"
+			    "0x01" : "0x00"
 		        }
 		    }
                 }
diff --git a/src/GeneralStateTestsFiller/stStaticCall/static_CREATE_EmptyContractWithStorageAndCallIt_0weiFiller.json b/src/GeneralStateTestsFiller/stStaticCall/static_CREATE_EmptyContractWithStorageAndCallIt_0weiFiller.json
index 01d0d5732..26c86cb66 100644
--- a/src/GeneralStateTestsFiller/stStaticCall/static_CREATE_EmptyContractWithStorageAndCallIt_0weiFiller.json
+++ b/src/GeneralStateTestsFiller/stStaticCall/static_CREATE_EmptyContractWithStorageAndCallIt_0weiFiller.json
@@ -31,7 +31,7 @@
 		    },
 		    "c94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
 		        "storage" : {
-			   "0x01" : "12"
+			   "0x01" : "0x0c"
 			}
 		    }
                 }
diff --git a/src/GeneralStateTestsFiller/stStaticCall/static_Call10Filler.json b/src/GeneralStateTestsFiller/stStaticCall/static_Call10Filler.json
index e5023609b..e76eda65a 100644
--- a/src/GeneralStateTestsFiller/stStaticCall/static_Call10Filler.json
+++ b/src/GeneralStateTestsFiller/stStaticCall/static_Call10Filler.json
@@ -19,7 +19,7 @@
                 "result" : {
                     "bbbf5374fce5edbc8e2a8697c15331677e6ebf0b" : {
                         "storage" : {
-                            "0x00" : "1",
+                            "0x00" : "0x01",
                             "0x01" : "0x0a"
                         }
                     },
@@ -41,8 +41,8 @@
                 "result" : {
                     "bbbf5374fce5edbc8e2a8697c15331677e6ebf0b" : {
                         "storage" : {
-                            "0x00" : "0",
-                            "0x01" : "0"
+                            "0x00" : "0x00",
+                            "0x01" : "0x00"
                         }
                     },
 		    "1000000000000000000000000000000000000000" : {
diff --git a/src/GeneralStateTestsFiller/stStaticCall/static_Call50000bytesContract50_1Filler.json b/src/GeneralStateTestsFiller/stStaticCall/static_Call50000bytesContract50_1Filler.json
index ff96ee657..d78a9f1d2 100644
--- a/src/GeneralStateTestsFiller/stStaticCall/static_Call50000bytesContract50_1Filler.json
+++ b/src/GeneralStateTestsFiller/stStaticCall/static_Call50000bytesContract50_1Filler.json
@@ -25,7 +25,7 @@
                     "aaa50000fce5edbc8e2a8697c15331677e6ebf0b" : {                        
                         "nonce" : "0x00",
                         "storage" : {
-                            "0x00" : "0"
+                            "0x00" : "0x00"
                         }
                     },
                     "b94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
@@ -67,7 +67,7 @@
                     "aaa50000fce5edbc8e2a8697c15331677e6ebf0b" : {                        
                         "nonce" : "0x00",
                         "storage" : {
-                            "0x00" : "0"
+                            "0x00" : "0x00"
                         }
                     },
                     "b94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
diff --git a/src/GeneralStateTestsFiller/stStaticCall/static_CallContractToCreateContractAndCallItOOGFiller.json b/src/GeneralStateTestsFiller/stStaticCall/static_CallContractToCreateContractAndCallItOOGFiller.json
index 4bce89a2f..c63e3f2ec 100644
--- a/src/GeneralStateTestsFiller/stStaticCall/static_CallContractToCreateContractAndCallItOOGFiller.json
+++ b/src/GeneralStateTestsFiller/stStaticCall/static_CallContractToCreateContractAndCallItOOGFiller.json
@@ -20,7 +20,7 @@
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "nonce" : "1",
                         "storage" : {
-                            "0x" : "0xd2571607e241ecf590ed94b12d87c94babe36db6",
+                            "0x00" : "0xd2571607e241ecf590ed94b12d87c94babe36db6",
 			    "0x02" : "0x03"
                         }
                     },
@@ -31,7 +31,7 @@
                         "balance" : "1",
                         "nonce" : "1",
                         "storage" : {
-                            "0x" : "0x0c"
+                            "0x00" : "0x0c"
                         }
                     }
                 }
@@ -47,7 +47,7 @@
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0x00",
+                            "0x00" : "0x00",
 			    "0x02" : "0x00"
                         }
                     },
diff --git a/src/GeneralStateTestsFiller/stStaticCall/static_CallContractToCreateContractOOGBonusGasFiller.json b/src/GeneralStateTestsFiller/stStaticCall/static_CallContractToCreateContractOOGBonusGasFiller.json
index fb317988c..c95c9a5ef 100644
--- a/src/GeneralStateTestsFiller/stStaticCall/static_CallContractToCreateContractOOGBonusGasFiller.json
+++ b/src/GeneralStateTestsFiller/stStaticCall/static_CallContractToCreateContractOOGBonusGasFiller.json
@@ -20,7 +20,7 @@
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "nonce" : "1",
                         "storage" : {
-                            "0x" : "0xd2571607e241ecf590ed94b12d87c94babe36db6"
+                            "0x00" : "0xd2571607e241ecf590ed94b12d87c94babe36db6"
                         }
                     },
                     "a94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
@@ -30,7 +30,7 @@
                         "balance" : "1",
                         "nonce" : "1",
                         "storage" : {
-                            "0x" : "0x0c",
+                            "0x00" : "0x0c",
 			    "0x01" : "0x00"
                         }
                     }
diff --git a/src/GeneralStateTestsFiller/stStaticCall/static_CallContractToCreateContractWhichWouldCreateContractIfCalledFiller.json b/src/GeneralStateTestsFiller/stStaticCall/static_CallContractToCreateContractWhichWouldCreateContractIfCalledFiller.json
index 372e6eb49..4b017d2e7 100644
--- a/src/GeneralStateTestsFiller/stStaticCall/static_CallContractToCreateContractWhichWouldCreateContractIfCalledFiller.json
+++ b/src/GeneralStateTestsFiller/stStaticCall/static_CallContractToCreateContractWhichWouldCreateContractIfCalledFiller.json
@@ -20,7 +20,7 @@
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "nonce" : "1",
                         "storage" : {
-                            "0x" : "0xd2571607e241ecf590ed94b12d87c94babe36db6",
+                            "0x00" : "0xd2571607e241ecf590ed94b12d87c94babe36db6",
 			    "0x01" : "0x00"
                         }
                     },
@@ -34,7 +34,7 @@
                         "balance" : "1",
                         "nonce" : "1",
                         "storage" : {
-                            "0x" : "0x0c"
+                            "0x00" : "0x0c"
                         }
                     }
                 }
diff --git a/src/GeneralStateTestsFiller/stStaticCall/static_CallEcrecover0Filler.json b/src/GeneralStateTestsFiller/stStaticCall/static_CallEcrecover0Filler.json
index 363f857a1..af8cbe769 100644
--- a/src/GeneralStateTestsFiller/stStaticCall/static_CallEcrecover0Filler.json
+++ b/src/GeneralStateTestsFiller/stStaticCall/static_CallEcrecover0Filler.json
@@ -19,7 +19,7 @@
                 "result" : {
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "storage" : {
-                            "0x" : "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b",
+                            "0x00" : "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b",
                             "0x01" : "0x01",
                             "0x02" : "0x01"
                         }
diff --git a/src/GeneralStateTestsFiller/stStaticCall/static_CallEcrecover0_completeReturnValueFiller.json b/src/GeneralStateTestsFiller/stStaticCall/static_CallEcrecover0_completeReturnValueFiller.json
index d88cabea1..18cb76924 100644
--- a/src/GeneralStateTestsFiller/stStaticCall/static_CallEcrecover0_completeReturnValueFiller.json
+++ b/src/GeneralStateTestsFiller/stStaticCall/static_CallEcrecover0_completeReturnValueFiller.json
@@ -19,7 +19,7 @@
                 "result" : {
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "storage" : {
-                            "0x" : "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b",
+                            "0x00" : "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b",
                             "0x02" : "0x01"
                         }
                     }
diff --git a/src/GeneralStateTestsFiller/stStaticCall/static_CallEcrecover0_gas3000Filler.json b/src/GeneralStateTestsFiller/stStaticCall/static_CallEcrecover0_gas3000Filler.json
index 069ce38a8..3c2e44946 100644
--- a/src/GeneralStateTestsFiller/stStaticCall/static_CallEcrecover0_gas3000Filler.json
+++ b/src/GeneralStateTestsFiller/stStaticCall/static_CallEcrecover0_gas3000Filler.json
@@ -19,7 +19,7 @@
                 "result" : {
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "storage" : {
-                            "0x" : "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b",
+                            "0x00" : "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b",
                             "0x01" : "0x01",
                             "0x02" : "0x01"
                         }
diff --git a/src/GeneralStateTestsFiller/stStaticCall/static_CallEcrecover0_overlappingInputOutputFiller.json b/src/GeneralStateTestsFiller/stStaticCall/static_CallEcrecover0_overlappingInputOutputFiller.json
index b7554aa12..92d2c480a 100644
--- a/src/GeneralStateTestsFiller/stStaticCall/static_CallEcrecover0_overlappingInputOutputFiller.json
+++ b/src/GeneralStateTestsFiller/stStaticCall/static_CallEcrecover0_overlappingInputOutputFiller.json
@@ -19,7 +19,7 @@
                 "result" : {
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "storage" : {
-                            "0x" : "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b",
+                            "0x00" : "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b",
                             "0x01" : "0x01",
                             "0x02" : "0x01"
                         }
diff --git a/src/GeneralStateTestsFiller/stStaticCall/static_CallEcrecover3Filler.json b/src/GeneralStateTestsFiller/stStaticCall/static_CallEcrecover3Filler.json
index e360889a6..93f2456ca 100644
--- a/src/GeneralStateTestsFiller/stStaticCall/static_CallEcrecover3Filler.json
+++ b/src/GeneralStateTestsFiller/stStaticCall/static_CallEcrecover3Filler.json
@@ -19,7 +19,7 @@
                 "result" : {
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "storage" : {
-                            "0x" : "0xe4319f4b631c6d0fcfc84045dbcb676865fe5e13",
+                            "0x00" : "0xe4319f4b631c6d0fcfc84045dbcb676865fe5e13",
                             "0x02" : "0x01"
                         }
                     }
diff --git a/src/GeneralStateTestsFiller/stStaticCall/static_CallEcrecover80Filler.json b/src/GeneralStateTestsFiller/stStaticCall/static_CallEcrecover80Filler.json
index fb83b4fd8..0f44c07db 100644
--- a/src/GeneralStateTestsFiller/stStaticCall/static_CallEcrecover80Filler.json
+++ b/src/GeneralStateTestsFiller/stStaticCall/static_CallEcrecover80Filler.json
@@ -19,7 +19,7 @@
                 "result" : {
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "storage" : {
-                            "0x" : "0x00",
+                            "0x00" : "0x00",
                             "0x01" : "0x00",
                             "0x02" : "0x01"
                         }
diff --git a/src/GeneralStateTestsFiller/stStaticCall/static_CallEcrecoverCheckLengthFiller.json b/src/GeneralStateTestsFiller/stStaticCall/static_CallEcrecoverCheckLengthFiller.json
index 465587faf..d8940fb6b 100644
--- a/src/GeneralStateTestsFiller/stStaticCall/static_CallEcrecoverCheckLengthFiller.json
+++ b/src/GeneralStateTestsFiller/stStaticCall/static_CallEcrecoverCheckLengthFiller.json
@@ -19,7 +19,7 @@
                 "result" : {
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "storage" : {
-                            "0x" : "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b",
+                            "0x00" : "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b",
                             "0x01" : "0xa0",
                             "0x02" : "0x01"
                         }
diff --git a/src/GeneralStateTestsFiller/stStaticCall/static_CallEcrecoverCheckLengthWrongVFiller.json b/src/GeneralStateTestsFiller/stStaticCall/static_CallEcrecoverCheckLengthWrongVFiller.json
index f0087913f..b818a3f87 100644
--- a/src/GeneralStateTestsFiller/stStaticCall/static_CallEcrecoverCheckLengthWrongVFiller.json
+++ b/src/GeneralStateTestsFiller/stStaticCall/static_CallEcrecoverCheckLengthWrongVFiller.json
@@ -19,7 +19,7 @@
                 "result" : {
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "storage" : {
-                            "0x" : "0x1122334455667788990011223344556677889900112233445566778899001122",
+                            "0x00" : "0x1122334455667788990011223344556677889900112233445566778899001122",
                             "0x01" : "0xa0",
                             "0x02" : "0x01"
                         }
diff --git a/src/GeneralStateTestsFiller/stStaticCall/static_CallEcrecoverH_prefixed0Filler.json b/src/GeneralStateTestsFiller/stStaticCall/static_CallEcrecoverH_prefixed0Filler.json
index a40e0ae09..72cdd3b1d 100644
--- a/src/GeneralStateTestsFiller/stStaticCall/static_CallEcrecoverH_prefixed0Filler.json
+++ b/src/GeneralStateTestsFiller/stStaticCall/static_CallEcrecoverH_prefixed0Filler.json
@@ -19,7 +19,7 @@
                 "result" : {
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "storage" : {
-                            "0x" : "0xa0b29af6a56d6cfef6415cb195ccbe540e006d0a",
+                            "0x00" : "0xa0b29af6a56d6cfef6415cb195ccbe540e006d0a",
                             "0x01" : "0x00",
                             "0x02" : "0x01"
                         }
diff --git a/src/GeneralStateTestsFiller/stStaticCall/static_CallEcrecoverR_prefixed0Filler.json b/src/GeneralStateTestsFiller/stStaticCall/static_CallEcrecoverR_prefixed0Filler.json
index c6379f56a..dcba852ba 100644
--- a/src/GeneralStateTestsFiller/stStaticCall/static_CallEcrecoverR_prefixed0Filler.json
+++ b/src/GeneralStateTestsFiller/stStaticCall/static_CallEcrecoverR_prefixed0Filler.json
@@ -19,7 +19,7 @@
                 "result" : {
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "storage" : {
-                            "0x" : "0x00",
+                            "0x00" : "0x00",
                             "0x01" : "0x00",
                             "0x02" : "0x01"
                         }
diff --git a/src/GeneralStateTestsFiller/stStaticCall/static_CallEcrecoverS_prefixed0Filler.json b/src/GeneralStateTestsFiller/stStaticCall/static_CallEcrecoverS_prefixed0Filler.json
index 0ff4049e1..05b9986db 100644
--- a/src/GeneralStateTestsFiller/stStaticCall/static_CallEcrecoverS_prefixed0Filler.json
+++ b/src/GeneralStateTestsFiller/stStaticCall/static_CallEcrecoverS_prefixed0Filler.json
@@ -19,7 +19,7 @@
                 "result" : {
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "storage" : {
-                            "0x" : "0xb4950a7fad428434b11c357fa6d4b4bcd3096a5d",
+                            "0x00" : "0xb4950a7fad428434b11c357fa6d4b4bcd3096a5d",
                             "0x01" : "0x00",
                             "0x02" : "0x01"
                         }
diff --git a/src/GeneralStateTestsFiller/stStaticCall/static_CallEcrecoverV_prefixed0Filler.json b/src/GeneralStateTestsFiller/stStaticCall/static_CallEcrecoverV_prefixed0Filler.json
index 20f347fe8..ca2aff61c 100644
--- a/src/GeneralStateTestsFiller/stStaticCall/static_CallEcrecoverV_prefixed0Filler.json
+++ b/src/GeneralStateTestsFiller/stStaticCall/static_CallEcrecoverV_prefixed0Filler.json
@@ -19,7 +19,7 @@
                 "result" : {
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "storage" : {
-                            "0x" : "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b",
+                            "0x00" : "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b",
                             "0x01" : "0x01",
                             "0x02" : "0x01"
                         }
diff --git a/src/GeneralStateTestsFiller/stStaticCall/static_CallIdentitiy_1Filler.json b/src/GeneralStateTestsFiller/stStaticCall/static_CallIdentitiy_1Filler.json
index 179e154e6..61c8e9f3d 100644
--- a/src/GeneralStateTestsFiller/stStaticCall/static_CallIdentitiy_1Filler.json
+++ b/src/GeneralStateTestsFiller/stStaticCall/static_CallIdentitiy_1Filler.json
@@ -19,7 +19,7 @@
                 "result" : {
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "storage" : {
-                            "0x" : "0x00",
+                            "0x00" : "0x00",
                             "0x02" : "0x01"
                         }
                     }
diff --git a/src/GeneralStateTestsFiller/stStaticCall/static_CallIdentity_1_nonzeroValueFiller.json b/src/GeneralStateTestsFiller/stStaticCall/static_CallIdentity_1_nonzeroValueFiller.json
index db6f0bfeb..0f942c804 100644
--- a/src/GeneralStateTestsFiller/stStaticCall/static_CallIdentity_1_nonzeroValueFiller.json
+++ b/src/GeneralStateTestsFiller/stStaticCall/static_CallIdentity_1_nonzeroValueFiller.json
@@ -22,7 +22,7 @@
                     },
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "storage" : {
-                            "0x" : "0x00",
+                            "0x00" : "0x00",
                             "0x02" : "0x01"
                         }
                     }
diff --git a/src/GeneralStateTestsFiller/stStaticCall/static_CallIdentity_2Filler.json b/src/GeneralStateTestsFiller/stStaticCall/static_CallIdentity_2Filler.json
index 8937739c0..3ea0187f1 100644
--- a/src/GeneralStateTestsFiller/stStaticCall/static_CallIdentity_2Filler.json
+++ b/src/GeneralStateTestsFiller/stStaticCall/static_CallIdentity_2Filler.json
@@ -19,7 +19,7 @@
                 "result" : {
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "storage" : {
-                            "0x" : "0x000000000000000000000000000000000000000000000000000000f34578907f",
+                            "0x00" : "0x000000000000000000000000000000000000000000000000000000f34578907f",
                             "0x02" : "0x01"
                         }
                     }
diff --git a/src/GeneralStateTestsFiller/stStaticCall/static_CallIdentity_3Filler.json b/src/GeneralStateTestsFiller/stStaticCall/static_CallIdentity_3Filler.json
index da04b76c3..56dd6036c 100644
--- a/src/GeneralStateTestsFiller/stStaticCall/static_CallIdentity_3Filler.json
+++ b/src/GeneralStateTestsFiller/stStaticCall/static_CallIdentity_3Filler.json
@@ -19,7 +19,7 @@
                 "result" : {
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "storage" : {
-                            "0x" : "0x000000000000000000000000000000000000000000000000000000f34578907f",
+                            "0x00" : "0x000000000000000000000000000000000000000000000000000000f34578907f",
                             "0x02" : "0x01"
                         }
                     }
diff --git a/src/GeneralStateTestsFiller/stStaticCall/static_CallIdentity_4Filler.json b/src/GeneralStateTestsFiller/stStaticCall/static_CallIdentity_4Filler.json
index 4fa6b965a..006d4d4f4 100644
--- a/src/GeneralStateTestsFiller/stStaticCall/static_CallIdentity_4Filler.json
+++ b/src/GeneralStateTestsFiller/stStaticCall/static_CallIdentity_4Filler.json
@@ -19,7 +19,7 @@
                 "result" : {
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "storage" : {
-                            "0x" : "0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff",
+                            "0x00" : "0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff",
                             "0x02" : "0x01"
                         }
                     }
diff --git a/src/GeneralStateTestsFiller/stStaticCall/static_CallIdentity_4_gas17Filler.json b/src/GeneralStateTestsFiller/stStaticCall/static_CallIdentity_4_gas17Filler.json
index fce0159b2..35a164ead 100644
--- a/src/GeneralStateTestsFiller/stStaticCall/static_CallIdentity_4_gas17Filler.json
+++ b/src/GeneralStateTestsFiller/stStaticCall/static_CallIdentity_4_gas17Filler.json
@@ -19,7 +19,7 @@
                 "result" : {
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "storage" : {
-                            "0x" : "0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff",
+                            "0x00" : "0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff",
                             "0x02" : "0x00"
                         }
                     }
diff --git a/src/GeneralStateTestsFiller/stStaticCall/static_CallIdentity_4_gas18Filler.json b/src/GeneralStateTestsFiller/stStaticCall/static_CallIdentity_4_gas18Filler.json
index c3da0e8f9..d31811d46 100644
--- a/src/GeneralStateTestsFiller/stStaticCall/static_CallIdentity_4_gas18Filler.json
+++ b/src/GeneralStateTestsFiller/stStaticCall/static_CallIdentity_4_gas18Filler.json
@@ -19,7 +19,7 @@
                 "result" : {
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "storage" : {
-                            "0x" : "0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff",
+                            "0x00" : "0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff",
                             "0x02" : "0x01"
                         }
                     }
diff --git a/src/GeneralStateTestsFiller/stStaticCall/static_CallIdentity_5Filler.json b/src/GeneralStateTestsFiller/stStaticCall/static_CallIdentity_5Filler.json
index 345988ead..f581b2a79 100644
--- a/src/GeneralStateTestsFiller/stStaticCall/static_CallIdentity_5Filler.json
+++ b/src/GeneralStateTestsFiller/stStaticCall/static_CallIdentity_5Filler.json
@@ -19,7 +19,7 @@
                 "result" : {
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "storage" : {
-                            "0x" : "0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff"
+                            "0x00" : "0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff"
                         }
                     }
                 }
diff --git a/src/GeneralStateTestsFiller/stStaticCall/static_CallLoseGasOOGFiller.json b/src/GeneralStateTestsFiller/stStaticCall/static_CallLoseGasOOGFiller.json
index 123a2772a..a62cc3ee0 100644
--- a/src/GeneralStateTestsFiller/stStaticCall/static_CallLoseGasOOGFiller.json
+++ b/src/GeneralStateTestsFiller/stStaticCall/static_CallLoseGasOOGFiller.json
@@ -15,7 +15,7 @@
                 "result" : {
                     "bbbf5374fce5edbc8e2a8697c15331677e6ebf0b" : {
                         "storage" : {
-                            "0x" : "0x01",
+                            "0x00" : "0x01",
                             "0x02" : "0x03e9"
                         }
                     }
diff --git a/src/GeneralStateTestsFiller/stStaticCall/static_CallRipemd160_1Filler.json b/src/GeneralStateTestsFiller/stStaticCall/static_CallRipemd160_1Filler.json
index 8968a86b1..cdcba9f7b 100644
--- a/src/GeneralStateTestsFiller/stStaticCall/static_CallRipemd160_1Filler.json
+++ b/src/GeneralStateTestsFiller/stStaticCall/static_CallRipemd160_1Filler.json
@@ -19,7 +19,7 @@
                 "result" : {
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "storage" : {
-                            "0x" : "0x9c1185a5c5e9fc54612808977ee8f548b2258d31",
+                            "0x00" : "0x9c1185a5c5e9fc54612808977ee8f548b2258d31",
                             "0x02" : "0x01"
                         }
                     }
diff --git a/src/GeneralStateTestsFiller/stStaticCall/static_CallRipemd160_4_gas719Filler.json b/src/GeneralStateTestsFiller/stStaticCall/static_CallRipemd160_4_gas719Filler.json
index b61a5fece..aa0378993 100644
--- a/src/GeneralStateTestsFiller/stStaticCall/static_CallRipemd160_4_gas719Filler.json
+++ b/src/GeneralStateTestsFiller/stStaticCall/static_CallRipemd160_4_gas719Filler.json
@@ -19,7 +19,7 @@
                 "result" : {
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "storage" : {
-                            "0x" : "0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff"
+                            "0x00" : "0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff"
                         }
                     }
                 }
diff --git a/src/GeneralStateTestsFiller/stStaticCall/static_CallRipemd160_5Filler.json b/src/GeneralStateTestsFiller/stStaticCall/static_CallRipemd160_5Filler.json
index c24d68e99..79b3323c6 100644
--- a/src/GeneralStateTestsFiller/stStaticCall/static_CallRipemd160_5Filler.json
+++ b/src/GeneralStateTestsFiller/stStaticCall/static_CallRipemd160_5Filler.json
@@ -19,7 +19,7 @@
                 "result" : {
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "storage" : {
-                            "0x" : "0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff"
+                            "0x00" : "0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff"
                         }
                     }
                 }
diff --git a/src/GeneralStateTestsFiller/stStaticCall/static_CallSha256_1Filler.json b/src/GeneralStateTestsFiller/stStaticCall/static_CallSha256_1Filler.json
index cfe5de2ae..b7d685e60 100644
--- a/src/GeneralStateTestsFiller/stStaticCall/static_CallSha256_1Filler.json
+++ b/src/GeneralStateTestsFiller/stStaticCall/static_CallSha256_1Filler.json
@@ -19,7 +19,7 @@
                 "result" : {
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "storage" : {
-                            "0x" : "0xe3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855",
+                            "0x00" : "0xe3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855",
                             "0x02" : "0x01"
                         }
                     }
diff --git a/src/GeneralStateTestsFiller/stStaticCall/static_CallSha256_1_nonzeroValueFiller.json b/src/GeneralStateTestsFiller/stStaticCall/static_CallSha256_1_nonzeroValueFiller.json
index 631722a8c..4ab22ccdd 100644
--- a/src/GeneralStateTestsFiller/stStaticCall/static_CallSha256_1_nonzeroValueFiller.json
+++ b/src/GeneralStateTestsFiller/stStaticCall/static_CallSha256_1_nonzeroValueFiller.json
@@ -22,7 +22,7 @@
                     },
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "storage" : {
-                            "0x" : "0xe3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855",
+                            "0x00" : "0xe3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855",
                             "0x02" : "0x01"
                         }
                     }
diff --git a/src/GeneralStateTestsFiller/stStaticCall/static_CallSha256_2Filler.json b/src/GeneralStateTestsFiller/stStaticCall/static_CallSha256_2Filler.json
index de2ebc9e9..50318c9fc 100644
--- a/src/GeneralStateTestsFiller/stStaticCall/static_CallSha256_2Filler.json
+++ b/src/GeneralStateTestsFiller/stStaticCall/static_CallSha256_2Filler.json
@@ -19,7 +19,7 @@
                 "result" : {
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "storage" : {
-                            "0x" : "0xcb39b3bde22925b2f931111130c774761d8895e0e08437c9b396c1e97d10f34d",
+                            "0x00" : "0xcb39b3bde22925b2f931111130c774761d8895e0e08437c9b396c1e97d10f34d",
                             "0x02" : "0x01"
                         }
                     }
diff --git a/src/GeneralStateTestsFiller/stStaticCall/static_CallSha256_3Filler.json b/src/GeneralStateTestsFiller/stStaticCall/static_CallSha256_3Filler.json
index f750e51c3..3b1e2985a 100644
--- a/src/GeneralStateTestsFiller/stStaticCall/static_CallSha256_3Filler.json
+++ b/src/GeneralStateTestsFiller/stStaticCall/static_CallSha256_3Filler.json
@@ -19,7 +19,7 @@
                 "result" : {
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "storage" : {
-                            "0x" : "0x7392925565d67be8e9620aacbcfaecd8cb6ec58d709d25da9eccf1d08a41ce35",
+                            "0x00" : "0x7392925565d67be8e9620aacbcfaecd8cb6ec58d709d25da9eccf1d08a41ce35",
                             "0x02" : "0x01"
                         }
                     }
diff --git a/src/GeneralStateTestsFiller/stStaticCall/static_CallSha256_3_postfix0Filler.json b/src/GeneralStateTestsFiller/stStaticCall/static_CallSha256_3_postfix0Filler.json
index cf9daa150..33b48c5d8 100644
--- a/src/GeneralStateTestsFiller/stStaticCall/static_CallSha256_3_postfix0Filler.json
+++ b/src/GeneralStateTestsFiller/stStaticCall/static_CallSha256_3_postfix0Filler.json
@@ -19,7 +19,7 @@
                 "result" : {
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "storage" : {
-                            "0x" : "0x3b745a1c00d035c334f358d007a430e4cf0ae63aa0556fb05529706de546464d",
+                            "0x00" : "0x3b745a1c00d035c334f358d007a430e4cf0ae63aa0556fb05529706de546464d",
                             "0x02" : "0x01"
                         }
                     }
diff --git a/src/GeneralStateTestsFiller/stStaticCall/static_CallSha256_3_prefix0Filler.json b/src/GeneralStateTestsFiller/stStaticCall/static_CallSha256_3_prefix0Filler.json
index bf7653d8f..96a2e0bc2 100644
--- a/src/GeneralStateTestsFiller/stStaticCall/static_CallSha256_3_prefix0Filler.json
+++ b/src/GeneralStateTestsFiller/stStaticCall/static_CallSha256_3_prefix0Filler.json
@@ -19,7 +19,7 @@
                 "result" : {
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "storage" : {
-                            "0x" : "0x7392925565d67be8e9620aacbcfaecd8cb6ec58d709d25da9eccf1d08a41ce35",
+                            "0x00" : "0x7392925565d67be8e9620aacbcfaecd8cb6ec58d709d25da9eccf1d08a41ce35",
                             "0x02" : "0x01"
                         }
                     }
diff --git a/src/GeneralStateTestsFiller/stStaticCall/static_CallSha256_4Filler.json b/src/GeneralStateTestsFiller/stStaticCall/static_CallSha256_4Filler.json
index 118d42cbf..77c67a9b1 100644
--- a/src/GeneralStateTestsFiller/stStaticCall/static_CallSha256_4Filler.json
+++ b/src/GeneralStateTestsFiller/stStaticCall/static_CallSha256_4Filler.json
@@ -19,7 +19,7 @@
                 "result" : {
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "storage" : {
-                            "0x" : "0xaf9613760f72635fbdb44a5a0a63c39f12af30f950a6ee5c971be188e89c4051",
+                            "0x00" : "0xaf9613760f72635fbdb44a5a0a63c39f12af30f950a6ee5c971be188e89c4051",
                             "0x02" : "0x01"
                         }
                     }
diff --git a/src/GeneralStateTestsFiller/stStaticCall/static_CallSha256_4_gas99Filler.json b/src/GeneralStateTestsFiller/stStaticCall/static_CallSha256_4_gas99Filler.json
index fc606bf53..47ea4ad90 100644
--- a/src/GeneralStateTestsFiller/stStaticCall/static_CallSha256_4_gas99Filler.json
+++ b/src/GeneralStateTestsFiller/stStaticCall/static_CallSha256_4_gas99Filler.json
@@ -19,7 +19,7 @@
                 "result" : {
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "storage" : {
-                            "0x" : "0xaf9613760f72635fbdb44a5a0a63c39f12af30f950a6ee5c971be188e89c4051",
+                            "0x00" : "0xaf9613760f72635fbdb44a5a0a63c39f12af30f950a6ee5c971be188e89c4051",
                             "0x02" : "0x01"
                         }
                     }
diff --git a/src/GeneralStateTestsFiller/stStaticCall/static_CallSha256_5Filler.json b/src/GeneralStateTestsFiller/stStaticCall/static_CallSha256_5Filler.json
index be2b97952..47909fea8 100644
--- a/src/GeneralStateTestsFiller/stStaticCall/static_CallSha256_5Filler.json
+++ b/src/GeneralStateTestsFiller/stStaticCall/static_CallSha256_5Filler.json
@@ -19,7 +19,7 @@
                 "result" : {
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "storage" : {
-                            "0x" : "0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff"
+                            "0x00" : "0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff"
                         }
                     }
                 }
diff --git a/src/GeneralStateTestsFiller/stStaticCall/static_CallToNameRegistrator0Filler.json b/src/GeneralStateTestsFiller/stStaticCall/static_CallToNameRegistrator0Filler.json
index cc3b356e7..5efe524cc 100644
--- a/src/GeneralStateTestsFiller/stStaticCall/static_CallToNameRegistrator0Filler.json
+++ b/src/GeneralStateTestsFiller/stStaticCall/static_CallToNameRegistrator0Filler.json
@@ -20,7 +20,7 @@
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0x00"
+                            "0x00" : "0x00"
                         }
                     }
                 }
diff --git a/src/GeneralStateTestsFiller/stStaticCall/static_CalltoReturn2Filler.json b/src/GeneralStateTestsFiller/stStaticCall/static_CalltoReturn2Filler.json
index f6d9cb1f2..a98df3e13 100644
--- a/src/GeneralStateTestsFiller/stStaticCall/static_CalltoReturn2Filler.json
+++ b/src/GeneralStateTestsFiller/stStaticCall/static_CalltoReturn2Filler.json
@@ -20,7 +20,7 @@
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0x01",
+                            "0x00" : "0x01",
 			    "0x01" : "0x3700ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff"
                         }
                     }
diff --git a/src/GeneralStateTestsFiller/stStaticCall/static_InternlCallStoreClearsOOGFiller.json b/src/GeneralStateTestsFiller/stStaticCall/static_InternlCallStoreClearsOOGFiller.json
index 9fb17d1b3..90064915a 100644
--- a/src/GeneralStateTestsFiller/stStaticCall/static_InternlCallStoreClearsOOGFiller.json
+++ b/src/GeneralStateTestsFiller/stStaticCall/static_InternlCallStoreClearsOOGFiller.json
@@ -20,7 +20,7 @@
                     "0000000000000000000000000000000000000000" : {
                         "balance" : "0",
                         "storage" : {
-                            "0x" : "0x0c",
+                            "0x00" : "0x0c",
                             "0x01" : "0x0c",
                             "0x02" : "0x0c",
                             "0x03" : "0x0c",
diff --git a/src/GeneralStateTestsFiller/stStaticCall/static_ReturnTestFiller.json b/src/GeneralStateTestsFiller/stStaticCall/static_ReturnTestFiller.json
index 53539a429..0625c3b95 100644
--- a/src/GeneralStateTestsFiller/stStaticCall/static_ReturnTestFiller.json
+++ b/src/GeneralStateTestsFiller/stStaticCall/static_ReturnTestFiller.json
@@ -19,7 +19,7 @@
                 "result" : {
                     "194f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
                         "storage" : {
-                            "0x" : "0x15"
+                            "0x00" : "0x15"
                         }
                     }
                 }
diff --git a/src/GeneralStateTestsFiller/stStaticCall/static_call_value_inheritFiller.json b/src/GeneralStateTestsFiller/stStaticCall/static_call_value_inheritFiller.json
index 65d6497b2..eb089478b 100644
--- a/src/GeneralStateTestsFiller/stStaticCall/static_call_value_inheritFiller.json
+++ b/src/GeneralStateTestsFiller/stStaticCall/static_call_value_inheritFiller.json
@@ -19,8 +19,8 @@
                 "result" : {
                     "094f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
                         "storage" : {
-                            "0x0" : "0x1",
-                            "0x1" : "0x0"
+                            "0x00" : "0x01",
+                            "0x01" : "0x00"
                         }
                     }
                 }
diff --git a/src/GeneralStateTestsFiller/stStaticCall/static_call_value_inherit_from_callFiller.json b/src/GeneralStateTestsFiller/stStaticCall/static_call_value_inherit_from_callFiller.json
index 0c409493c..983d4b883 100644
--- a/src/GeneralStateTestsFiller/stStaticCall/static_call_value_inherit_from_callFiller.json
+++ b/src/GeneralStateTestsFiller/stStaticCall/static_call_value_inherit_from_callFiller.json
@@ -19,8 +19,8 @@
                 "result" : {
                     "094f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
                         "storage" : {
-                            "0x0" : "0x1",
-                            "0x1" : "0x0"
+                            "0x00" : "0x01",
+                            "0x01" : "0x00"
                         }
                     }
                 }
@@ -40,7 +40,7 @@
                 "code" : "{ [[0]] (STATICCALL 50000 0xc94f5374fce5edbc8e2a8697c15331677e6ebf0b 0 0 0 32) [[1]] (MLOAD 0) }",
                 "nonce" : "0",
                 "storage" : {
-                    "0x1": "0x01"
+                    "0x01": "0x01"
                 }
             },
             "c8b90f8d999d9d9988209481999a9889098a89a0" : {
diff --git a/src/GeneralStateTestsFiller/stStaticCall/static_callcallcodecallcode_011_OOGMBeforeFiller.json b/src/GeneralStateTestsFiller/stStaticCall/static_callcallcodecallcode_011_OOGMBeforeFiller.json
index 1772d45c5..23d778d08 100644
--- a/src/GeneralStateTestsFiller/stStaticCall/static_callcallcodecallcode_011_OOGMBeforeFiller.json
+++ b/src/GeneralStateTestsFiller/stStaticCall/static_callcallcodecallcode_011_OOGMBeforeFiller.json
@@ -15,7 +15,7 @@
                     "gas" : -1,
                     "value" : -1
                 },
-                "network" : "Byzantium",
+                "network" : ["Byzantium"],
                 "result" : {
                     "1000000000000000000000000000000000000000" : {
                         "storage" : {
diff --git a/src/GeneralStateTestsFiller/stStaticCall/static_callcallcodecallcode_011_SuicideEndFiller.json b/src/GeneralStateTestsFiller/stStaticCall/static_callcallcodecallcode_011_SuicideEndFiller.json
index b29d680de..1a4fcc1a4 100644
--- a/src/GeneralStateTestsFiller/stStaticCall/static_callcallcodecallcode_011_SuicideEndFiller.json
+++ b/src/GeneralStateTestsFiller/stStaticCall/static_callcallcodecallcode_011_SuicideEndFiller.json
@@ -15,7 +15,7 @@
                     "gas" : -1,
                     "value" : -1
                 },
-                "network" : "Byzantium",
+                "network" : ["Byzantium"],
                 "result" : {
                     "1000000000000000000000000000000000000000" : {
                         "storage" : {
diff --git a/src/GeneralStateTestsFiller/stStaticCall/static_log0_logMemsizeZeroFiller.json b/src/GeneralStateTestsFiller/stStaticCall/static_log0_logMemsizeZeroFiller.json
index 35b12b31b..4661e0f4c 100644
--- a/src/GeneralStateTestsFiller/stStaticCall/static_log0_logMemsizeZeroFiller.json
+++ b/src/GeneralStateTestsFiller/stStaticCall/static_log0_logMemsizeZeroFiller.json
@@ -19,7 +19,7 @@
                 "result" : {
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "storage" : {
-                            "0x" : "0x00"
+                            "0x00" : "0x00"
                         }
                     }
                 }
diff --git a/src/GeneralStateTestsFiller/stStaticCall/static_log0_nonEmptyMemFiller.json b/src/GeneralStateTestsFiller/stStaticCall/static_log0_nonEmptyMemFiller.json
index 309b43aa0..cacab3574 100644
--- a/src/GeneralStateTestsFiller/stStaticCall/static_log0_nonEmptyMemFiller.json
+++ b/src/GeneralStateTestsFiller/stStaticCall/static_log0_nonEmptyMemFiller.json
@@ -19,7 +19,7 @@
                 "result" : {
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "storage" : {
-                            "0x" : "0x00"
+                            "0x00" : "0x00"
                         }
                     }
                 }
diff --git a/src/GeneralStateTestsFiller/stStaticCall/static_log0_nonEmptyMem_logMemSize1Filler.json b/src/GeneralStateTestsFiller/stStaticCall/static_log0_nonEmptyMem_logMemSize1Filler.json
index 21b4f300d..65eb48569 100644
--- a/src/GeneralStateTestsFiller/stStaticCall/static_log0_nonEmptyMem_logMemSize1Filler.json
+++ b/src/GeneralStateTestsFiller/stStaticCall/static_log0_nonEmptyMem_logMemSize1Filler.json
@@ -19,7 +19,7 @@
                 "result" : {
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "storage" : {
-                            "0x" : "0x00"
+                            "0x00" : "0x00"
                         }
                     }
                 }
diff --git a/src/GeneralStateTestsFiller/stStaticCall/static_log0_nonEmptyMem_logMemSize1_logMemStart31Filler.json b/src/GeneralStateTestsFiller/stStaticCall/static_log0_nonEmptyMem_logMemSize1_logMemStart31Filler.json
index 3d886748d..4d652dcef 100644
--- a/src/GeneralStateTestsFiller/stStaticCall/static_log0_nonEmptyMem_logMemSize1_logMemStart31Filler.json
+++ b/src/GeneralStateTestsFiller/stStaticCall/static_log0_nonEmptyMem_logMemSize1_logMemStart31Filler.json
@@ -19,7 +19,7 @@
                 "result" : {
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "storage" : {
-                            "0x" : "0x00"
+                            "0x00" : "0x00"
                         }
                     }
                 }
diff --git a/src/GeneralStateTestsFiller/stStaticCall/static_log1_MaxTopicFiller.json b/src/GeneralStateTestsFiller/stStaticCall/static_log1_MaxTopicFiller.json
index 37dc3526b..622694320 100644
--- a/src/GeneralStateTestsFiller/stStaticCall/static_log1_MaxTopicFiller.json
+++ b/src/GeneralStateTestsFiller/stStaticCall/static_log1_MaxTopicFiller.json
@@ -19,7 +19,7 @@
                 "result" : {
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "storage" : {
-                            "0x" : "0x00"
+                            "0x00" : "0x00"
                         }
                     }
                 }
diff --git a/src/GeneralStateTestsFiller/stStaticCall/static_log1_emptyMemFiller.json b/src/GeneralStateTestsFiller/stStaticCall/static_log1_emptyMemFiller.json
index 731173681..15459b382 100644
--- a/src/GeneralStateTestsFiller/stStaticCall/static_log1_emptyMemFiller.json
+++ b/src/GeneralStateTestsFiller/stStaticCall/static_log1_emptyMemFiller.json
@@ -19,7 +19,7 @@
                 "result" : {
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "storage" : {
-                            "0x" : "0x00"
+                            "0x00" : "0x00"
                         }
                     }
                 }
diff --git a/src/GeneralStateTestsFiller/stStaticCall/static_log1_logMemsizeZeroFiller.json b/src/GeneralStateTestsFiller/stStaticCall/static_log1_logMemsizeZeroFiller.json
index 1e9f71973..993bccd1f 100644
--- a/src/GeneralStateTestsFiller/stStaticCall/static_log1_logMemsizeZeroFiller.json
+++ b/src/GeneralStateTestsFiller/stStaticCall/static_log1_logMemsizeZeroFiller.json
@@ -19,7 +19,7 @@
                 "result" : {
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "storage" : {
-                            "0x" : "0x00"
+                            "0x00" : "0x00"
                         }
                     }
                 }
diff --git a/src/GeneralStateTestsFiller/stStaticCall/static_log_CallerFiller.json b/src/GeneralStateTestsFiller/stStaticCall/static_log_CallerFiller.json
index eb6298743..88cd4b8f8 100644
--- a/src/GeneralStateTestsFiller/stStaticCall/static_log_CallerFiller.json
+++ b/src/GeneralStateTestsFiller/stStaticCall/static_log_CallerFiller.json
@@ -19,7 +19,7 @@
                 "result" : {
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "storage" : {
-                            "0x" : "0x00"
+                            "0x00" : "0x00"
                         }
                     }
                 }
diff --git a/src/GeneralStateTestsFiller/stSystemOperationsTest/ABAcalls2Filler.json b/src/GeneralStateTestsFiller/stSystemOperationsTest/ABAcalls2Filler.json
index abc33376f..a526cce3d 100644
--- a/src/GeneralStateTestsFiller/stSystemOperationsTest/ABAcalls2Filler.json
+++ b/src/GeneralStateTestsFiller/stSystemOperationsTest/ABAcalls2Filler.json
@@ -19,12 +19,12 @@
                 "result" : {
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "storage" : {
-                            "0x" : "0x0201"
+                            "0x00" : "0x0201"
                         }
                     },
                     "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
                         "storage" : {
-                            "0x" : "0x0200"
+                            "0x00" : "0x0200"
                         }
                     }
                 }
@@ -39,12 +39,12 @@
                 "result" : {
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "storage" : {
-                            "0x" : "0xbf"
+                            "0x00" : "0xbf"
                         }
                     },
                     "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
                         "storage" : {
-                            "0x" : "0xbf"
+                            "0x00" : "0xbf"
                         }
                     }
                 }
diff --git a/src/GeneralStateTestsFiller/stSystemOperationsTest/ABAcalls3Filler.json b/src/GeneralStateTestsFiller/stSystemOperationsTest/ABAcalls3Filler.json
index b30651d1d..d5e58eef9 100644
--- a/src/GeneralStateTestsFiller/stSystemOperationsTest/ABAcalls3Filler.json
+++ b/src/GeneralStateTestsFiller/stSystemOperationsTest/ABAcalls3Filler.json
@@ -19,12 +19,12 @@
                 "result" : {
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "storage" : {
-                            "0x" : "0x30"
+                            "0x00" : "0x30"
                         }
                     },
                     "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
                         "storage" : {
-                            "0x" : "0x2f"
+                            "0x00" : "0x2f"
                         }
                     }
                 }
@@ -39,12 +39,12 @@
                 "result" : {
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "storage" : {
-                            "0x" : "0x2e"
+                            "0x00" : "0x2e"
                         }
                     },
                     "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
                         "storage" : {
-                            "0x" : "0x2d"
+                            "0x00" : "0x2d"
                         }
                     }
                 }
diff --git a/src/GeneralStateTestsFiller/stSystemOperationsTest/Call10Filler.json b/src/GeneralStateTestsFiller/stSystemOperationsTest/Call10Filler.json
index d33ee0d84..dfb21de6a 100644
--- a/src/GeneralStateTestsFiller/stSystemOperationsTest/Call10Filler.json
+++ b/src/GeneralStateTestsFiller/stSystemOperationsTest/Call10Filler.json
@@ -19,7 +19,7 @@
                 "result" : {
                     "bbbf5374fce5edbc8e2a8697c15331677e6ebf0b" : {
                         "storage" : {
-                            "0x" : "0x01",
+                            "0x00" : "0x01",
                             "0x01" : "0x0a"
                         }
                     }
diff --git a/src/GeneralStateTestsFiller/stSystemOperationsTest/CallRecursiveBomb0_OOG_atMaxCallDepthFiller.json b/src/GeneralStateTestsFiller/stSystemOperationsTest/CallRecursiveBomb0_OOG_atMaxCallDepthFiller.json
index 4003cf746..5a2b3c2ec 100644
--- a/src/GeneralStateTestsFiller/stSystemOperationsTest/CallRecursiveBomb0_OOG_atMaxCallDepthFiller.json
+++ b/src/GeneralStateTestsFiller/stSystemOperationsTest/CallRecursiveBomb0_OOG_atMaxCallDepthFiller.json
@@ -19,7 +19,7 @@
                 "result" : {
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "storage" : {
-                            "0x" : "0x0401",
+                            "0x00" : "0x0401",
                             "0x01" : "0x01"
                         }
                     }
diff --git a/src/GeneralStateTestsFiller/stSystemOperationsTest/CallToNameRegistrator0Filler.json b/src/GeneralStateTestsFiller/stSystemOperationsTest/CallToNameRegistrator0Filler.json
index d1508c660..a94289690 100644
--- a/src/GeneralStateTestsFiller/stSystemOperationsTest/CallToNameRegistrator0Filler.json
+++ b/src/GeneralStateTestsFiller/stSystemOperationsTest/CallToNameRegistrator0Filler.json
@@ -20,7 +20,7 @@
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0x01"
+                            "0x00" : "0x01"
                         }
                     }
                 }
@@ -65,4 +65,4 @@
             ]
         }
     }
-}
\ No newline at end of file
+}
diff --git a/src/GeneralStateTestsFiller/stSystemOperationsTest/CallToNameRegistratorAddressTooBigRightFiller.json b/src/GeneralStateTestsFiller/stSystemOperationsTest/CallToNameRegistratorAddressTooBigRightFiller.json
index 06ca05b96..a98b536bc 100644
--- a/src/GeneralStateTestsFiller/stSystemOperationsTest/CallToNameRegistratorAddressTooBigRightFiller.json
+++ b/src/GeneralStateTestsFiller/stSystemOperationsTest/CallToNameRegistratorAddressTooBigRightFiller.json
@@ -20,7 +20,7 @@
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0x01"
+                            "0x00" : "0x01"
                         }
                     }
                 }
@@ -65,4 +65,4 @@
             ]
         }
     }
-}
\ No newline at end of file
+}
diff --git a/src/GeneralStateTestsFiller/stSystemOperationsTest/CalltoReturn2Filler.json b/src/GeneralStateTestsFiller/stSystemOperationsTest/CalltoReturn2Filler.json
index 2de42e3eb..ab93844c7 100644
--- a/src/GeneralStateTestsFiller/stSystemOperationsTest/CalltoReturn2Filler.json
+++ b/src/GeneralStateTestsFiller/stSystemOperationsTest/CalltoReturn2Filler.json
@@ -20,7 +20,7 @@
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0x00"
+                            "0x00" : "0x00"
                         }
                     }
                 }
diff --git a/src/GeneralStateTestsFiller/stSystemOperationsTest/callValueFiller.json b/src/GeneralStateTestsFiller/stSystemOperationsTest/callValueFiller.json
index 13d556724..a81c21cf6 100644
--- a/src/GeneralStateTestsFiller/stSystemOperationsTest/callValueFiller.json
+++ b/src/GeneralStateTestsFiller/stSystemOperationsTest/callValueFiller.json
@@ -19,7 +19,7 @@
                 "result" : {
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "storage" : {
-                            "0x" : "0x0186a0"
+                            "0x00" : "0x0186a0"
                         }
                     }
                 }
@@ -57,4 +57,4 @@
             ]
         }
     }
-}
\ No newline at end of file
+}
diff --git a/src/GeneralStateTestsFiller/stSystemOperationsTest/callcodeTo0Filler.json b/src/GeneralStateTestsFiller/stSystemOperationsTest/callcodeTo0Filler.json
index f727b8906..150c93a46 100644
--- a/src/GeneralStateTestsFiller/stSystemOperationsTest/callcodeTo0Filler.json
+++ b/src/GeneralStateTestsFiller/stSystemOperationsTest/callcodeTo0Filler.json
@@ -20,7 +20,7 @@
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0x01"
+                            "0x00" : "0x01"
                         }
                     }
                 }
@@ -58,4 +58,4 @@
             ]
         }
     }
-}
\ No newline at end of file
+}
diff --git a/src/GeneralStateTestsFiller/stSystemOperationsTest/callcodeToNameRegistratorAddresTooBigRightFiller.json b/src/GeneralStateTestsFiller/stSystemOperationsTest/callcodeToNameRegistratorAddresTooBigRightFiller.json
index 13bd9944d..86a3af05d 100644
--- a/src/GeneralStateTestsFiller/stSystemOperationsTest/callcodeToNameRegistratorAddresTooBigRightFiller.json
+++ b/src/GeneralStateTestsFiller/stSystemOperationsTest/callcodeToNameRegistratorAddresTooBigRightFiller.json
@@ -19,7 +19,7 @@
                 "result" : {
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "storage" : {
-                            "0x" : "0x01"
+                            "0x00" : "0x01"
                         }
                     }
                 }
@@ -64,4 +64,4 @@
             ]
         }
     }
-}
\ No newline at end of file
+}
diff --git a/src/GeneralStateTestsFiller/stSystemOperationsTest/callcodeToReturn1Filler.json b/src/GeneralStateTestsFiller/stSystemOperationsTest/callcodeToReturn1Filler.json
index b02045fa5..5ff63f314 100644
--- a/src/GeneralStateTestsFiller/stSystemOperationsTest/callcodeToReturn1Filler.json
+++ b/src/GeneralStateTestsFiller/stSystemOperationsTest/callcodeToReturn1Filler.json
@@ -20,7 +20,7 @@
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "nonce" : "0",
                         "storage" : {
-                            "0x" : "0x01",
+                            "0x00" : "0x01",
                             "0x01" : "0x01"
                         }
                     }
@@ -66,4 +66,4 @@
             ]
         }
     }
-}
\ No newline at end of file
+}
diff --git a/src/GeneralStateTestsFiller/stSystemOperationsTest/callerAccountBalanceFiller.json b/src/GeneralStateTestsFiller/stSystemOperationsTest/callerAccountBalanceFiller.json
index 87b26f7d1..1c46537e3 100644
--- a/src/GeneralStateTestsFiller/stSystemOperationsTest/callerAccountBalanceFiller.json
+++ b/src/GeneralStateTestsFiller/stSystemOperationsTest/callerAccountBalanceFiller.json
@@ -19,7 +19,7 @@
                 "result" : {
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "storage" : {
-                            "0x" : "0x0de0b6b3a6c9e2e0"
+                            "0x00" : "0x0de0b6b3a6c9e2e0"
                         }
                     }
                 }
@@ -57,4 +57,4 @@
             ]
         }
     }
-}
\ No newline at end of file
+}
diff --git a/src/GeneralStateTestsFiller/stSystemOperationsTest/createNameRegistratorFiller.json b/src/GeneralStateTestsFiller/stSystemOperationsTest/createNameRegistratorFiller.json
index 2d0005f6e..d51c6f724 100644
--- a/src/GeneralStateTestsFiller/stSystemOperationsTest/createNameRegistratorFiller.json
+++ b/src/GeneralStateTestsFiller/stSystemOperationsTest/createNameRegistratorFiller.json
@@ -20,7 +20,7 @@
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "nonce" : "1",
                         "storage" : {
-                            "0x" : "0xd2571607e241ecf590ed94b12d87c94babe36db6"
+                            "0x00" : "0xd2571607e241ecf590ed94b12d87c94babe36db6"
                         }
                     }
                 }
@@ -58,4 +58,4 @@
             ]
         }
     }
-}
\ No newline at end of file
+}
diff --git a/src/GeneralStateTestsFiller/stSystemOperationsTest/createNameRegistratorZeroMem2Filler.json b/src/GeneralStateTestsFiller/stSystemOperationsTest/createNameRegistratorZeroMem2Filler.json
index fd81474aa..65012586a 100644
--- a/src/GeneralStateTestsFiller/stSystemOperationsTest/createNameRegistratorZeroMem2Filler.json
+++ b/src/GeneralStateTestsFiller/stSystemOperationsTest/createNameRegistratorZeroMem2Filler.json
@@ -20,7 +20,7 @@
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "nonce" : "1",
                         "storage" : {
-                            "0x" : "0xd2571607e241ecf590ed94b12d87c94babe36db6"
+                            "0x00" : "0xd2571607e241ecf590ed94b12d87c94babe36db6"
                         }
                     }
                 }
@@ -58,4 +58,4 @@
             ]
         }
     }
-}
\ No newline at end of file
+}
diff --git a/src/GeneralStateTestsFiller/stSystemOperationsTest/createNameRegistratorZeroMemExpansionFiller.json b/src/GeneralStateTestsFiller/stSystemOperationsTest/createNameRegistratorZeroMemExpansionFiller.json
index 8c3c36827..50a9d6d99 100644
--- a/src/GeneralStateTestsFiller/stSystemOperationsTest/createNameRegistratorZeroMemExpansionFiller.json
+++ b/src/GeneralStateTestsFiller/stSystemOperationsTest/createNameRegistratorZeroMemExpansionFiller.json
@@ -20,7 +20,7 @@
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "nonce" : "1",
                         "storage" : {
-                            "0x" : "0xd2571607e241ecf590ed94b12d87c94babe36db6"
+                            "0x00" : "0xd2571607e241ecf590ed94b12d87c94babe36db6"
                         }
                     }
                 }
@@ -58,4 +58,4 @@
             ]
         }
     }
-}
\ No newline at end of file
+}
diff --git a/src/GeneralStateTestsFiller/stSystemOperationsTest/createNameRegistratorZeroMemFiller.json b/src/GeneralStateTestsFiller/stSystemOperationsTest/createNameRegistratorZeroMemFiller.json
index 1b1798506..719294dd3 100644
--- a/src/GeneralStateTestsFiller/stSystemOperationsTest/createNameRegistratorZeroMemFiller.json
+++ b/src/GeneralStateTestsFiller/stSystemOperationsTest/createNameRegistratorZeroMemFiller.json
@@ -20,7 +20,7 @@
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "nonce" : "1",
                         "storage" : {
-                            "0x" : "0xd2571607e241ecf590ed94b12d87c94babe36db6"
+                            "0x00" : "0xd2571607e241ecf590ed94b12d87c94babe36db6"
                         }
                     }
                 }
@@ -58,4 +58,4 @@
             ]
         }
     }
-}
\ No newline at end of file
+}
diff --git a/src/GeneralStateTestsFiller/stSystemOperationsTest/currentAccountBalanceFiller.json b/src/GeneralStateTestsFiller/stSystemOperationsTest/currentAccountBalanceFiller.json
index 8c4b504f0..e99ce1198 100644
--- a/src/GeneralStateTestsFiller/stSystemOperationsTest/currentAccountBalanceFiller.json
+++ b/src/GeneralStateTestsFiller/stSystemOperationsTest/currentAccountBalanceFiller.json
@@ -19,7 +19,7 @@
                 "result" : {
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "storage" : {
-                            "0x" : "0x0de0b6b3a76586a0"
+                            "0x00" : "0x0de0b6b3a76586a0"
                         }
                     }
                 }
@@ -57,4 +57,4 @@
             ]
         }
     }
-}
\ No newline at end of file
+}
diff --git a/src/GeneralStateTestsFiller/stTransactionTest/ContractStoreClearsOOGFiller.json b/src/GeneralStateTestsFiller/stTransactionTest/ContractStoreClearsOOGFiller.json
index be7fb0668..337fa7199 100644
--- a/src/GeneralStateTestsFiller/stTransactionTest/ContractStoreClearsOOGFiller.json
+++ b/src/GeneralStateTestsFiller/stTransactionTest/ContractStoreClearsOOGFiller.json
@@ -22,7 +22,7 @@
                     },
                     "d2571607e241ecf590ed94b12d87c94babe36db6" : {
                         "storage" : {
-                            "0x" : "0x0c",
+                            "0x00" : "0x0c",
                             "0x01" : "0x0c",
                             "0x02" : "0x0c",
                             "0x03" : "0x0c",
@@ -79,4 +79,4 @@
             ]
         }
     }
-}
\ No newline at end of file
+}
diff --git a/src/GeneralStateTestsFiller/stTransactionTest/CreateMessageSuccessFiller.json b/src/GeneralStateTestsFiller/stTransactionTest/CreateMessageSuccessFiller.json
index 783b320cc..26a5e2eda 100644
--- a/src/GeneralStateTestsFiller/stTransactionTest/CreateMessageSuccessFiller.json
+++ b/src/GeneralStateTestsFiller/stTransactionTest/CreateMessageSuccessFiller.json
@@ -23,7 +23,7 @@
                     },
                     "f1ecf98489fa9ed60a664fc4998db699cfa39d40" : {
                         "storage" : {
-                            "0x" : "0x0c"
+                            "0x00" : "0x0c"
                         }
                     }
                 }
@@ -61,4 +61,4 @@
             ]
         }
     }
-}
\ No newline at end of file
+}
diff --git a/src/GeneralStateTestsFiller/stTransactionTest/InternlCallStoreClearsOOGFiller.json b/src/GeneralStateTestsFiller/stTransactionTest/InternlCallStoreClearsOOGFiller.json
index 71bdd259b..2cb212884 100644
--- a/src/GeneralStateTestsFiller/stTransactionTest/InternlCallStoreClearsOOGFiller.json
+++ b/src/GeneralStateTestsFiller/stTransactionTest/InternlCallStoreClearsOOGFiller.json
@@ -20,7 +20,7 @@
                     "0000000000000000000000000000000000000000" : {
                         "balance" : "0",
                         "storage" : {
-                            "0x" : "0x0c",
+                            "0x00" : "0x0c",
                             "0x01" : "0x0c",
                             "0x02" : "0x0c",
                             "0x03" : "0x0c",
@@ -91,4 +91,4 @@
             ]
         }
     }
-}
\ No newline at end of file
+}
diff --git a/src/GeneralStateTestsFiller/stTransactionTest/StoreClearsAndInternlCallStoreClearsOOGFiller.json b/src/GeneralStateTestsFiller/stTransactionTest/StoreClearsAndInternlCallStoreClearsOOGFiller.json
index 5566cf520..658695738 100644
--- a/src/GeneralStateTestsFiller/stTransactionTest/StoreClearsAndInternlCallStoreClearsOOGFiller.json
+++ b/src/GeneralStateTestsFiller/stTransactionTest/StoreClearsAndInternlCallStoreClearsOOGFiller.json
@@ -20,7 +20,7 @@
                     "0000000000000000000000000000000000000000" : {
                         "balance" : "0",
                         "storage" : {
-                            "0x" : "0x0c",
+                            "0x00" : "0x0c",
                             "0x01" : "0x0c",
                             "0x02" : "0x0c",
                             "0x03" : "0x0c",
@@ -98,4 +98,4 @@
             ]
         }
     }
-}
\ No newline at end of file
+}
diff --git a/src/GeneralStateTestsFiller/stTransitionTest/delegatecallAtTransitionFiller.json b/src/GeneralStateTestsFiller/stTransitionTest/delegatecallAtTransitionFiller.json
index 97df4a589..f2abfefb7 100644
--- a/src/GeneralStateTestsFiller/stTransitionTest/delegatecallAtTransitionFiller.json
+++ b/src/GeneralStateTestsFiller/stTransitionTest/delegatecallAtTransitionFiller.json
@@ -15,7 +15,7 @@
                     "gas" : -1,
                     "value" : -1
                 },
-                "network" : "Frontier",
+                "network" : ["Frontier"],
                 "result" : {
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "storage" : {
diff --git a/src/GeneralStateTestsFiller/stTransitionTest/delegatecallBeforeTransitionFiller.json b/src/GeneralStateTestsFiller/stTransitionTest/delegatecallBeforeTransitionFiller.json
index 4ad063c97..0dc76cd2f 100644
--- a/src/GeneralStateTestsFiller/stTransitionTest/delegatecallBeforeTransitionFiller.json
+++ b/src/GeneralStateTestsFiller/stTransitionTest/delegatecallBeforeTransitionFiller.json
@@ -15,7 +15,7 @@
                     "gas" : -1,
                     "value" : -1
                 },
-                "network" : "Frontier",
+                "network" : ["Frontier"],
                 "result" : {
                     "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                         "storage" : {
diff --git a/src/GeneralStateTestsFiller/stWalletTest/dayLimitConstructionFiller.json b/src/GeneralStateTestsFiller/stWalletTest/dayLimitConstructionFiller.json
index 0406a44b6..22e1ebbe7 100644
--- a/src/GeneralStateTestsFiller/stWalletTest/dayLimitConstructionFiller.json
+++ b/src/GeneralStateTestsFiller/stWalletTest/dayLimitConstructionFiller.json
@@ -30,7 +30,7 @@
                         "storage" : {
                             "0x00" : "0x01",
                             "0x01" : "0x01",
-                            "0x0107" : "0",
+                            "0x0107" : "0x00",
                             "0x03" : "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b",
                             "0x6e369836487c234b9e553ef3f787c2d8865520739d340c67b3d251a33986e58d" : "0x01"
                         }
@@ -58,7 +58,7 @@
                         "storage" : {
                             "0x00" : "0x01",
                             "0x01" : "0x01",
-                            "0x0107" : "0",
+                            "0x0107" : "0x00",
                             "0x03" : "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b",
                             "0x6e369836487c234b9e553ef3f787c2d8865520739d340c67b3d251a33986e58d" : "0x01"
                         }
@@ -86,7 +86,7 @@
                         "storage" : {
                             "0x00" : "0x01",
                             "0x01" : "0x01",
-                            "0x0107" : "0",
+                            "0x0107" : "0x00",
                             "0x03" : "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b",
                             "0x6e369836487c234b9e553ef3f787c2d8865520739d340c67b3d251a33986e58d" : "0x01"
                         }
diff --git a/src/GeneralStateTestsFiller/stWalletTest/dayLimitConstructionPartialFiller.json b/src/GeneralStateTestsFiller/stWalletTest/dayLimitConstructionPartialFiller.json
index 68dd04a59..861d51877 100644
--- a/src/GeneralStateTestsFiller/stWalletTest/dayLimitConstructionPartialFiller.json
+++ b/src/GeneralStateTestsFiller/stWalletTest/dayLimitConstructionPartialFiller.json
@@ -30,7 +30,7 @@
                         "storage" : {
                             "0x00" : "0x01",
                             "0x01" : "0x01",
-                            "0x0107" : "0",
+                            "0x0107" : "0x00",
                             "0x03" : "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b",
                             "0x6e369836487c234b9e553ef3f787c2d8865520739d340c67b3d251a33986e58d" : "0x01"
                         }
diff --git a/src/GeneralStateTestsFiller/stWalletTest/walletConstructionFiller.json b/src/GeneralStateTestsFiller/stWalletTest/walletConstructionFiller.json
index 5a848bc68..df254b47b 100644
--- a/src/GeneralStateTestsFiller/stWalletTest/walletConstructionFiller.json
+++ b/src/GeneralStateTestsFiller/stWalletTest/walletConstructionFiller.json
@@ -30,7 +30,7 @@
                         "storage" : {
                             "0x00" : "0x01",
                             "0x01" : "0x01",
-                            "0x0107" : "0",
+                            "0x0107" : "0x00",
                             "0x03" : "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b",
                             "0x6e369836487c234b9e553ef3f787c2d8865520739d340c67b3d251a33986e58d" : "0x01"
                         }
@@ -58,7 +58,7 @@
                         "storage" : {
                             "0x00" : "0x01",
                             "0x01" : "0x01",
-                            "0x0107" : "0",
+                            "0x0107" : "0x00",
                             "0x03" : "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b",
                             "0x6e369836487c234b9e553ef3f787c2d8865520739d340c67b3d251a33986e58d" : "0x01"
                         }
@@ -86,7 +86,7 @@
                         "storage" : {
                             "0x00" : "0x01",
                             "0x01" : "0x01",
-                            "0x0107" : "0",
+                            "0x0107" : "0x00",
                             "0x03" : "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b",
                             "0x6e369836487c234b9e553ef3f787c2d8865520739d340c67b3d251a33986e58d" : "0x01"
                         }
diff --git a/src/GeneralStateTestsFiller/stWalletTest/walletConstructionOOGFiller.json b/src/GeneralStateTestsFiller/stWalletTest/walletConstructionOOGFiller.json
index af6f21633..174da52c6 100644
--- a/src/GeneralStateTestsFiller/stWalletTest/walletConstructionOOGFiller.json
+++ b/src/GeneralStateTestsFiller/stWalletTest/walletConstructionOOGFiller.json
@@ -38,7 +38,7 @@
                         "storage" : {
                             "0x00" : "0x01",
                             "0x01" : "0x01",
-                            "0x0107" : "0",
+                            "0x0107" : "0x00",
                             "0x03" : "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b",
                             "0x6e369836487c234b9e553ef3f787c2d8865520739d340c67b3d251a33986e58d" : "0x01"
                         }
@@ -74,7 +74,7 @@
                         "storage" : {
                             "0x00" : "0x01",
                             "0x01" : "0x01",
-                            "0x0107" : "0",
+                            "0x0107" : "0x00",
                             "0x03" : "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b",
                             "0x6e369836487c234b9e553ef3f787c2d8865520739d340c67b3d251a33986e58d" : "0x01"
                         }
@@ -110,7 +110,7 @@
                         "storage" : {
                             "0x00" : "0x01",
                             "0x01" : "0x01",
-                            "0x0107" : "0",
+                            "0x0107" : "0x00",
                             "0x03" : "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b",
                             "0x6e369836487c234b9e553ef3f787c2d8865520739d340c67b3d251a33986e58d" : "0x01"
                         }
diff --git a/src/GeneralStateTestsFiller/stWalletTest/walletConstructionPartialFiller.json b/src/GeneralStateTestsFiller/stWalletTest/walletConstructionPartialFiller.json
index 63e5f7a8b..c123ed949 100644
--- a/src/GeneralStateTestsFiller/stWalletTest/walletConstructionPartialFiller.json
+++ b/src/GeneralStateTestsFiller/stWalletTest/walletConstructionPartialFiller.json
@@ -29,7 +29,7 @@
                         "storage" : {
                             "0x00" : "0x01",
                             "0x01" : "0x01",
-                            "0x0107" : "0",
+                            "0x0107" : "0x00",
                             "0x03" : "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b",
                             "0x6e369836487c234b9e553ef3f787c2d8865520739d340c67b3d251a33986e58d" : "0x01"
                         }
@@ -56,7 +56,7 @@
                         "storage" : {
                             "0x00" : "0x01",
                             "0x01" : "0x01",
-                            "0x0107" : "0",
+                            "0x0107" : "0x00",
                             "0x03" : "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b",
                             "0x6e369836487c234b9e553ef3f787c2d8865520739d340c67b3d251a33986e58d" : "0x01"
                         }
@@ -83,7 +83,7 @@
                         "storage" : {
                             "0x00" : "0x01",
                             "0x01" : "0x01",
-                            "0x0107" : "0",
+                            "0x0107" : "0x00",
                             "0x03" : "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b",
                             "0x6e369836487c234b9e553ef3f787c2d8865520739d340c67b3d251a33986e58d" : "0x01"
                         }
diff --git a/src/GeneralStateTestsFiller/stWalletTest/walletExecuteOverDailyLimitMultiOwnerFiller.json b/src/GeneralStateTestsFiller/stWalletTest/walletExecuteOverDailyLimitMultiOwnerFiller.json
index 2f5943c88..4b9fa7afe 100644
--- a/src/GeneralStateTestsFiller/stWalletTest/walletExecuteOverDailyLimitMultiOwnerFiller.json
+++ b/src/GeneralStateTestsFiller/stWalletTest/walletExecuteOverDailyLimitMultiOwnerFiller.json
@@ -30,7 +30,7 @@
                             "0x00" : "0x02",
                             "0x01" : "0x02",
                             "0x0104" : "0x01",
-                            "0x0107" : "0",
+                            "0x0107" : "0x00",
                             "0x6e369836487c234b9e553ef3f787c2d8865520739d340c67b3d251a33986e58d" : "0x01",
                             "0x5fd43ee7113b9859f7cab1408959b063a9b2e07b4c9ec4098b2768db95a4cba8" : "0x02",
                             "0x03" : "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b",
diff --git a/src/GeneralStateTestsFiller/stWalletTest/walletExecuteOverDailyLimitOnlyOneOwnerFiller.json b/src/GeneralStateTestsFiller/stWalletTest/walletExecuteOverDailyLimitOnlyOneOwnerFiller.json
index eb80fdcab..1b76249d7 100644
--- a/src/GeneralStateTestsFiller/stWalletTest/walletExecuteOverDailyLimitOnlyOneOwnerFiller.json
+++ b/src/GeneralStateTestsFiller/stWalletTest/walletExecuteOverDailyLimitOnlyOneOwnerFiller.json
@@ -31,7 +31,7 @@
                             "0x01" : "0x01",
                             "0x0104" : "0x01",
                             "0x0105" : "0x04",
-                            "0x0107" : "0",
+                            "0x0107" : "0x00",
                             "0x03" : "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b",
                             "0x6e369836487c234b9e553ef3f787c2d8865520739d340c67b3d251a33986e58d" : "0x01",
                             "0x69d836d8d4229a4b7482679c45208e1a6079c5be2775a4a87ca2d168319c043e" : "0xaaaf5374fce5edbc8e2a8697c15331677e6ebaaa",
diff --git a/src/GeneralStateTestsFiller/stWalletTest/walletExecuteUnderDailyLimitFiller.json b/src/GeneralStateTestsFiller/stWalletTest/walletExecuteUnderDailyLimitFiller.json
index 1eda190b3..7860bc2e2 100644
--- a/src/GeneralStateTestsFiller/stWalletTest/walletExecuteUnderDailyLimitFiller.json
+++ b/src/GeneralStateTestsFiller/stWalletTest/walletExecuteUnderDailyLimitFiller.json
@@ -32,7 +32,7 @@
                             "0x0104" : "0x01",
                             "0x0105" : "0xff",
                             "0x0106" : "0x0c22e4",
-                            "0x0107" : "0",
+                            "0x0107" : "0x00",
                             "0x03" : "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b",
                             "0x6e369836487c234b9e553ef3f787c2d8865520739d340c67b3d251a33986e58d" : "0x01",
 "0x69d836d8d4229a4b7482679c45208e1a6079c5be2775a4a87ca2d168319c043e" : "0xaaaf5374fce5edbc8e2a8697c15331677e6ebaaa",
diff --git a/src/GeneralStateTestsFiller/stZeroCallsTest/ZeroValue_DELEGATECALLFiller.json b/src/GeneralStateTestsFiller/stZeroCallsTest/ZeroValue_DELEGATECALLFiller.json
index 5dd2a49e8..16c707c58 100644
--- a/src/GeneralStateTestsFiller/stZeroCallsTest/ZeroValue_DELEGATECALLFiller.json
+++ b/src/GeneralStateTestsFiller/stZeroCallsTest/ZeroValue_DELEGATECALLFiller.json
@@ -42,9 +42,9 @@
 		    },
 		    "b94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
 		        "storage" : {
-		            "0x00" : "0",
-		            "0x01" : "0",
-		            "0x64" : "0"
+		            "0x00" : "0x00",
+		            "0x01" : "0x00",
+		            "0x64" : "0x00"
 		        }
 		    }
                 }
diff --git a/src/GeneralStateTestsFiller/stZeroCallsTest/ZeroValue_DELEGATECALL_ToEmptyFiller.json b/src/GeneralStateTestsFiller/stZeroCallsTest/ZeroValue_DELEGATECALL_ToEmptyFiller.json
index 0ac9daab8..fb3d540f0 100644
--- a/src/GeneralStateTestsFiller/stZeroCallsTest/ZeroValue_DELEGATECALL_ToEmptyFiller.json
+++ b/src/GeneralStateTestsFiller/stZeroCallsTest/ZeroValue_DELEGATECALL_ToEmptyFiller.json
@@ -50,9 +50,9 @@
 		    },
 		    "b94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
 		        "storage" : {
-		            "0x00" : "0",
-		            "0x01" : "0",
-		            "0x64" : "0"
+		            "0x00" : "0x00",
+		            "0x01" : "0x00",
+		            "0x64" : "0x00"
 		        }
 		    }
                 }
diff --git a/src/GeneralStateTestsFiller/stZeroCallsTest/ZeroValue_DELEGATECALL_ToNonZeroBalanceFiller.json b/src/GeneralStateTestsFiller/stZeroCallsTest/ZeroValue_DELEGATECALL_ToNonZeroBalanceFiller.json
index 4c1cb5670..f6c388849 100644
--- a/src/GeneralStateTestsFiller/stZeroCallsTest/ZeroValue_DELEGATECALL_ToNonZeroBalanceFiller.json
+++ b/src/GeneralStateTestsFiller/stZeroCallsTest/ZeroValue_DELEGATECALL_ToNonZeroBalanceFiller.json
@@ -42,9 +42,9 @@
 		    },
 		    "b94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
 		        "storage" : {
-		            "0x00" : "0",
-		            "0x01" : "0",
-		            "0x64" : "0"
+		            "0x00" : "0x00",
+		            "0x01" : "0x00",
+		            "0x64" : "0x00"
 		        }
 		    }
                 }
diff --git a/src/GeneralStateTestsFiller/stZeroCallsTest/ZeroValue_DELEGATECALL_ToOneStorageKeyFiller.json b/src/GeneralStateTestsFiller/stZeroCallsTest/ZeroValue_DELEGATECALL_ToOneStorageKeyFiller.json
index 05e16d707..3932eed3c 100644
--- a/src/GeneralStateTestsFiller/stZeroCallsTest/ZeroValue_DELEGATECALL_ToOneStorageKeyFiller.json
+++ b/src/GeneralStateTestsFiller/stZeroCallsTest/ZeroValue_DELEGATECALL_ToOneStorageKeyFiller.json
@@ -46,9 +46,9 @@
 		    },
 		    "b94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
 		        "storage" : {
-		            "0x00" : "0",
-		            "0x01" : "0",
-		            "0x64" : "0"
+		            "0x00" : "0x00",
+		            "0x01" : "0x00",
+		            "0x64" : "0x00"
 		        }
 		    }
                 }