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-rw-r--r--tests/files/StateTests/stSystemOperationsTest.json150
-rw-r--r--tests/files/VMTests/vmBlockInfoTest.json187
-rw-r--r--tests/files/VMTests/vmEnvironmentalInfoTest.json113
-rw-r--r--vm/common.go2
4 files changed, 417 insertions, 35 deletions
diff --git a/tests/files/StateTests/stSystemOperationsTest.json b/tests/files/StateTests/stSystemOperationsTest.json
index 781be3368..4120f3cab 100644
--- a/tests/files/StateTests/stSystemOperationsTest.json
+++ b/tests/files/StateTests/stSystemOperationsTest.json
@@ -4673,6 +4673,81 @@
"value" : "100000"
}
},
+ "CallToNameRegistratorZeorSizeMemExpansion" : {
+ "env" : {
+ "currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+ "currentDifficulty" : "256",
+ "currentGasLimit" : "10000000",
+ "currentNumber" : "0",
+ "currentTimestamp" : 1,
+ "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
+ },
+ "logs" : [
+ ],
+ "out" : "0x",
+ "post" : {
+ "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
+ "balance" : "1000000000000099977",
+ "code" : "0x7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff6000527faaffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffaa6020526000600060006000601773945304eb96065b2a98b57a48a06ae28d285a71b56103e8f1600055",
+ "nonce" : "0",
+ "storage" : {
+ }
+ },
+ "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba" : {
+ "balance" : "1636",
+ "code" : "0x",
+ "nonce" : "0",
+ "storage" : {
+ }
+ },
+ "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
+ "balance" : "46",
+ "code" : "0x60003554156009570060203560003555",
+ "nonce" : "0",
+ "storage" : {
+ }
+ },
+ "a94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+ "balance" : "999999999999898364",
+ "code" : "0x",
+ "nonce" : "1",
+ "storage" : {
+ }
+ }
+ },
+ "pre" : {
+ "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
+ "balance" : "1000000000000000000",
+ "code" : "0x7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff6000527faaffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffaa6020526000600060006000601773945304eb96065b2a98b57a48a06ae28d285a71b56103e8f1600055",
+ "nonce" : "0",
+ "storage" : {
+ }
+ },
+ "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
+ "balance" : "23",
+ "code" : "0x60003554156009570060203560003555",
+ "nonce" : "0",
+ "storage" : {
+ }
+ },
+ "a94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+ "balance" : "1000000000000000000",
+ "code" : "0x",
+ "nonce" : "0",
+ "storage" : {
+ }
+ }
+ },
+ "transaction" : {
+ "data" : "",
+ "gasLimit" : "10000",
+ "gasPrice" : "1",
+ "nonce" : "0",
+ "secretKey" : "45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8",
+ "to" : "095e7baea6a6c7c4c2dfeb977efac326af552d87",
+ "value" : "100000"
+ }
+ },
"CallToReturn1" : {
"env" : {
"currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
@@ -5023,6 +5098,81 @@
"value" : "100000"
}
},
+ "callcodeToNameRegistratorZeroMemExpanion" : {
+ "env" : {
+ "currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+ "currentDifficulty" : "256",
+ "currentGasLimit" : "10000000",
+ "currentNumber" : "0",
+ "currentTimestamp" : 1,
+ "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
+ },
+ "logs" : [
+ ],
+ "out" : "0x",
+ "post" : {
+ "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
+ "balance" : "1000000000000100000",
+ "code" : "0x7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff6000527faaffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffaa6020526000600060006000601773945304eb96065b2a98b57a48a06ae28d285a71b56103e8f2600055",
+ "nonce" : "0",
+ "storage" : {
+ }
+ },
+ "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba" : {
+ "balance" : "1636",
+ "code" : "0x",
+ "nonce" : "0",
+ "storage" : {
+ }
+ },
+ "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
+ "balance" : "23",
+ "code" : "0x60003554156009570060203560003555",
+ "nonce" : "0",
+ "storage" : {
+ }
+ },
+ "a94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+ "balance" : "999999999999898364",
+ "code" : "0x",
+ "nonce" : "1",
+ "storage" : {
+ }
+ }
+ },
+ "pre" : {
+ "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
+ "balance" : "1000000000000000000",
+ "code" : "0x7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff6000527faaffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffaa6020526000600060006000601773945304eb96065b2a98b57a48a06ae28d285a71b56103e8f2600055",
+ "nonce" : "0",
+ "storage" : {
+ }
+ },
+ "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
+ "balance" : "23",
+ "code" : "0x60003554156009570060203560003555",
+ "nonce" : "0",
+ "storage" : {
+ }
+ },
+ "a94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+ "balance" : "1000000000000000000",
+ "code" : "0x",
+ "nonce" : "0",
+ "storage" : {
+ }
+ }
+ },
+ "transaction" : {
+ "data" : "",
+ "gasLimit" : "1000000",
+ "gasPrice" : "1",
+ "nonce" : "0",
+ "secretKey" : "45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8",
+ "to" : "095e7baea6a6c7c4c2dfeb977efac326af552d87",
+ "value" : "100000"
+ }
+ },
"callcodeToReturn1" : {
"env" : {
"currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
diff --git a/tests/files/VMTests/vmBlockInfoTest.json b/tests/files/VMTests/vmBlockInfoTest.json
index 90fa77a3d..67ec9dbf8 100644
--- a/tests/files/VMTests/vmBlockInfoTest.json
+++ b/tests/files/VMTests/vmBlockInfoTest.json
@@ -1,50 +1,181 @@
{
- "coinbase" : {
+ "blockhash257Block" : {
"callcreates" : [
],
"env" : {
"currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
"currentDifficulty" : "256",
"currentGasLimit" : "1000000",
- "currentNumber" : "0",
+ "currentNumber" : "257",
"currentTimestamp" : "1",
"previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
},
"exec" : {
"address" : "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6",
"caller" : "cd1722f3947def4cf144679da39c4c32bdc35681",
- "code" : "0x41600055",
+ "code" : "0x600040600055",
"data" : "0x",
"gas" : "10000",
"gasPrice" : "100000000000000",
"origin" : "cd1722f3947def4cf144679da39c4c32bdc35681",
"value" : "1000000000000000000"
},
- "gas" : "9698",
+ "gas" : "9897",
"logs" : [
],
"out" : "0x",
"post" : {
"0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
"balance" : "1000000000000000000",
- "code" : "0x41600055",
+ "code" : "0x600040600055",
"nonce" : "0",
"storage" : {
- "0x" : "0x2adc25665018aa1fe0e6bc666dac8fc2697ff9ba"
}
}
},
"pre" : {
"0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
"balance" : "1000000000000000000",
- "code" : "0x41600055",
+ "code" : "0x600040600055",
"nonce" : "0",
"storage" : {
}
}
}
},
- "difficulty" : {
+ "blockhash258Block" : {
+ "callcreates" : [
+ ],
+ "env" : {
+ "currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+ "currentDifficulty" : "256",
+ "currentGasLimit" : "1000000",
+ "currentNumber" : "258",
+ "currentTimestamp" : "1",
+ "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
+ },
+ "exec" : {
+ "address" : "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6",
+ "caller" : "cd1722f3947def4cf144679da39c4c32bdc35681",
+ "code" : "0x600140600055",
+ "data" : "0x",
+ "gas" : "10000",
+ "gasPrice" : "100000000000000",
+ "origin" : "cd1722f3947def4cf144679da39c4c32bdc35681",
+ "value" : "1000000000000000000"
+ },
+ "gas" : "9897",
+ "logs" : [
+ ],
+ "out" : "0x",
+ "post" : {
+ "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
+ "balance" : "1000000000000000000",
+ "code" : "0x600140600055",
+ "nonce" : "0",
+ "storage" : {
+ }
+ }
+ },
+ "pre" : {
+ "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
+ "balance" : "1000000000000000000",
+ "code" : "0x600140600055",
+ "nonce" : "0",
+ "storage" : {
+ }
+ }
+ }
+ },
+ "blockhashMyBlock" : {
+ "callcreates" : [
+ ],
+ "env" : {
+ "currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+ "currentDifficulty" : "256",
+ "currentGasLimit" : "1000000",
+ "currentNumber" : "1",
+ "currentTimestamp" : "1",
+ "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
+ },
+ "exec" : {
+ "address" : "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6",
+ "caller" : "cd1722f3947def4cf144679da39c4c32bdc35681",
+ "code" : "0x600140600055",
+ "data" : "0x",
+ "gas" : "10000",
+ "gasPrice" : "100000000000000",
+ "origin" : "cd1722f3947def4cf144679da39c4c32bdc35681",
+ "value" : "1000000000000000000"
+ },
+ "gas" : "9897",
+ "logs" : [
+ ],
+ "out" : "0x",
+ "post" : {
+ "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
+ "balance" : "1000000000000000000",
+ "code" : "0x600140600055",
+ "nonce" : "0",
+ "storage" : {
+ }
+ }
+ },
+ "pre" : {
+ "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
+ "balance" : "1000000000000000000",
+ "code" : "0x600140600055",
+ "nonce" : "0",
+ "storage" : {
+ }
+ }
+ }
+ },
+ "blockhashNotExistingBlock" : {
+ "callcreates" : [
+ ],
+ "env" : {
+ "currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+ "currentDifficulty" : "256",
+ "currentGasLimit" : "1000000",
+ "currentNumber" : "1",
+ "currentTimestamp" : "1",
+ "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
+ },
+ "exec" : {
+ "address" : "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6",
+ "caller" : "cd1722f3947def4cf144679da39c4c32bdc35681",
+ "code" : "0x600240600055",
+ "data" : "0x",
+ "gas" : "10000",
+ "gasPrice" : "100000000000000",
+ "origin" : "cd1722f3947def4cf144679da39c4c32bdc35681",
+ "value" : "1000000000000000000"
+ },
+ "gas" : "9897",
+ "logs" : [
+ ],
+ "out" : "0x",
+ "post" : {
+ "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
+ "balance" : "1000000000000000000",
+ "code" : "0x600240600055",
+ "nonce" : "0",
+ "storage" : {
+ }
+ }
+ },
+ "pre" : {
+ "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
+ "balance" : "1000000000000000000",
+ "code" : "0x600240600055",
+ "nonce" : "0",
+ "storage" : {
+ }
+ }
+ }
+ },
+ "coinbase" : {
"callcreates" : [
],
"env" : {
@@ -58,7 +189,7 @@
"exec" : {
"address" : "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6",
"caller" : "cd1722f3947def4cf144679da39c4c32bdc35681",
- "code" : "0x44600055",
+ "code" : "0x41600055",
"data" : "0x",
"gas" : "10000",
"gasPrice" : "100000000000000",
@@ -72,24 +203,24 @@
"post" : {
"0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
"balance" : "1000000000000000000",
- "code" : "0x44600055",
+ "code" : "0x41600055",
"nonce" : "0",
"storage" : {
- "0x" : "0x0100"
+ "0x" : "0x2adc25665018aa1fe0e6bc666dac8fc2697ff9ba"
}
}
},
"pre" : {
"0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
"balance" : "1000000000000000000",
- "code" : "0x44600055",
+ "code" : "0x41600055",
"nonce" : "0",
"storage" : {
}
}
}
},
- "gaslimit" : {
+ "difficulty" : {
"callcreates" : [
],
"env" : {
@@ -103,7 +234,7 @@
"exec" : {
"address" : "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6",
"caller" : "cd1722f3947def4cf144679da39c4c32bdc35681",
- "code" : "0x45600055",
+ "code" : "0x44600055",
"data" : "0x",
"gas" : "10000",
"gasPrice" : "100000000000000",
@@ -117,24 +248,24 @@
"post" : {
"0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
"balance" : "1000000000000000000",
- "code" : "0x45600055",
+ "code" : "0x44600055",
"nonce" : "0",
"storage" : {
- "0x" : "0x0f4240"
+ "0x" : "0x0100"
}
}
},
"pre" : {
"0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
"balance" : "1000000000000000000",
- "code" : "0x45600055",
+ "code" : "0x44600055",
"nonce" : "0",
"storage" : {
}
}
}
},
- "number" : {
+ "gaslimit" : {
"callcreates" : [
],
"env" : {
@@ -148,37 +279,38 @@
"exec" : {
"address" : "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6",
"caller" : "cd1722f3947def4cf144679da39c4c32bdc35681",
- "code" : "0x43600055",
+ "code" : "0x45600055",
"data" : "0x",
"gas" : "10000",
"gasPrice" : "100000000000000",
"origin" : "cd1722f3947def4cf144679da39c4c32bdc35681",
"value" : "1000000000000000000"
},
- "gas" : "9898",
+ "gas" : "9698",
"logs" : [
],
"out" : "0x",
"post" : {
"0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
"balance" : "1000000000000000000",
- "code" : "0x43600055",
+ "code" : "0x45600055",
"nonce" : "0",
"storage" : {
+ "0x" : "0x0f4240"
}
}
},
"pre" : {
"0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
"balance" : "1000000000000000000",
- "code" : "0x43600055",
+ "code" : "0x45600055",
"nonce" : "0",
"storage" : {
}
}
}
},
- "prevhash" : {
+ "number" : {
"callcreates" : [
],
"env" : {
@@ -192,31 +324,30 @@
"exec" : {
"address" : "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6",
"caller" : "cd1722f3947def4cf144679da39c4c32bdc35681",
- "code" : "0x40600055",
+ "code" : "0x43600055",
"data" : "0x",
"gas" : "10000",
"gasPrice" : "100000000000000",
"origin" : "cd1722f3947def4cf144679da39c4c32bdc35681",
"value" : "1000000000000000000"
},
- "gas" : "9698",
+ "gas" : "9898",
"logs" : [
],
"out" : "0x",
"post" : {
"0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
"balance" : "1000000000000000000",
- "code" : "0x40600055",
+ "code" : "0x43600055",
"nonce" : "0",
"storage" : {
- "0x" : "0x5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
}
}
},
"pre" : {
"0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
"balance" : "1000000000000000000",
- "code" : "0x40600055",
+ "code" : "0x43600055",
"nonce" : "0",
"storage" : {
}
diff --git a/tests/files/VMTests/vmEnvironmentalInfoTest.json b/tests/files/VMTests/vmEnvironmentalInfoTest.json
index 37563707b..88f22027e 100644
--- a/tests/files/VMTests/vmEnvironmentalInfoTest.json
+++ b/tests/files/VMTests/vmEnvironmentalInfoTest.json
@@ -416,6 +416,50 @@
}
}
},
+ "calldatacopyZeroMemExpansion" : {
+ "callcreates" : [
+ ],
+ "env" : {
+ "currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+ "currentDifficulty" : "256",
+ "currentGasLimit" : "1000000",
+ "currentNumber" : "0",
+ "currentTimestamp" : "1",
+ "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
+ },
+ "exec" : {
+ "address" : "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6",
+ "caller" : "cd1722f3947def4cf144679da39c4c32bdc35681",
+ "code" : "0x60006000600037600051600055",
+ "data" : "0x01234567890abcdef01234567890abcdef",
+ "gas" : "100000000000",
+ "gasPrice" : "1000000000",
+ "origin" : "cd1722f3947def4cf144679da39c4c32bdc35681",
+ "value" : "1000000000000000000"
+ },
+ "gas" : "99999999892",
+ "logs" : [
+ ],
+ "out" : "0x",
+ "post" : {
+ "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
+ "balance" : "1000000000000000000",
+ "code" : "0x60006000600037600051600055",
+ "nonce" : "0",
+ "storage" : {
+ }
+ }
+ },
+ "pre" : {
+ "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
+ "balance" : "1000000000000000000",
+ "code" : "0x60006000600037600051600055",
+ "nonce" : "0",
+ "storage" : {
+ }
+ }
+ }
+ },
"calldatacopy_DataIndexTooHigh" : {
"callcreates" : [
],
@@ -953,7 +997,7 @@
}
}
},
- "codecopy1" : {
+ "codecopyZeroMemExpansion" : {
"callcreates" : [
],
"env" : {
@@ -967,31 +1011,30 @@
"exec" : {
"address" : "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6",
"caller" : "cd1722f3947def4cf144679da39c4c32bdc35681",
- "code" : "0x386000600039600051600055",
+ "code" : "0x60006000600039600051600055",
"data" : "0x01234567890abcdef01234567890abcdef",
"gas" : "100000000000",
"gasPrice" : "1000000000",
"origin" : "cd1722f3947def4cf144679da39c4c32bdc35681",
"value" : "1000000000000000000"
},
- "gas" : "99999999691",
+ "gas" : "99999999892",
"logs" : [
],
"out" : "0x",
"post" : {
"0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
"balance" : "1000000000000000000",
- "code" : "0x386000600039600051600055",
+ "code" : "0x60006000600039600051600055",
"nonce" : "0",
"storage" : {
- "0x" : "0x3860006000396000516000550000000000000000000000000000000000000000"
}
}
},
"pre" : {
"0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
"balance" : "1000000000000000000",
- "code" : "0x386000600039600051600055",
+ "code" : "0x60006000600039600051600055",
"nonce" : "0",
"storage" : {
}
@@ -1146,6 +1189,64 @@
}
}
},
+ "extcodecopyZeroMemExpansion" : {
+ "callcreates" : [
+ ],
+ "env" : {
+ "currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+ "currentDifficulty" : "256",
+ "currentGasLimit" : "1000000",
+ "currentNumber" : "0",
+ "currentTimestamp" : "1",
+ "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
+ },
+ "exec" : {
+ "address" : "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6",
+ "caller" : "cd1722f3947def4cf144679da39c4c32bdc35681",
+ "code" : "0x",
+ "data" : "0x01234567890abcdef01234567890abcdef",
+ "gas" : "100000000000",
+ "gasPrice" : "123456789",
+ "origin" : "cd1722f3947def4cf144679da39c4c32bdc35681",
+ "value" : "1000000000000000000"
+ },
+ "gas" : "100000000000",
+ "logs" : [
+ ],
+ "out" : "0x",
+ "post" : {
+ "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
+ "balance" : "1000000000000000000",
+ "code" : "0x",
+ "nonce" : "0",
+ "storage" : {
+ }
+ },
+ "cd1722f3947def4cf144679da39c4c32bdc35681" : {
+ "balance" : "1000000000000000000",
+ "code" : "0x6005600055",
+ "nonce" : "0",
+ "storage" : {
+ }
+ }
+ },
+ "pre" : {
+ "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
+ "balance" : "1000000000000000000",
+ "code" : "0x",
+ "nonce" : "0",
+ "storage" : {
+ }
+ },
+ "cd1722f3947def4cf144679da39c4c32bdc35681" : {
+ "balance" : "1000000000000000000",
+ "code" : "0x6005600055",
+ "nonce" : "0",
+ "storage" : {
+ }
+ }
+ }
+ },
"extcodecopy_DataIndexTooHigh" : {
"callcreates" : [
],
diff --git a/vm/common.go b/vm/common.go
index acf18eede..f19b0fe4b 100644
--- a/vm/common.go
+++ b/vm/common.go
@@ -49,7 +49,7 @@ var (
S256 = ethutil.S256
)
-const MaxCallDepth = 1024
+const MaxCallDepth = 1025
func calcMemSize(off, l *big.Int) *big.Int {
if l.Cmp(ethutil.Big0) == 0 {