Merge pull request #158 from ethereum/modexp

modexp tests

1 files changed, 225 insertions, 0 deletions

diff --git a/src/GeneralStateTestsFiller/stPreCompiledContracts/modexpFiller.json b/src/GeneralStateTestsFiller/stPreCompiledContracts/modexpFiller.json
new file mode 100644
index 000000000..4074f49a1
--- /dev/null
+++ b/src/GeneralStateTestsFiller/stPreCompiledContracts/modexpFiller.json
@@ -0,0 +1,225 @@
+{
+    "modexp" : {
+        "env" : {
+            "currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "currentDifficulty" : "0x20000",
+            "currentGasLimit" : "10000000000",
+            "currentNumber" : "1",
+            "currentTimestamp" : "1000",
+            "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
+        },
+        "expect" : [
+	    {
+                "indexes" : {
+                    "data" : -1,
+                    "gas" : -1,
+                    "value" : -1
+                },
+                "network" : [ "EIP150", "EIP158"],
+                "result" : {
+                    "1000000000000000000000000000000000000000" : {
+                        "storage" : {
+			    "0x01" : "0x01",
+                            "0x02" : "0x00"
+                        }
+                    }
+                }
+            },
+            {
+                "indexes" : {
+                    "data" : [0,6,7],
+                    "gas" : -1,
+                    "value" : -1
+                },
+                "network" : ["Metropolis"],
+                "result" : {
+                    "1000000000000000000000000000000000000000" : {
+                        "storage" : {
+			    "0x01" : "0x01",
+                            "0x02" : "0x01"
+                        }
+                    }
+                }
+            },
+	    {
+                "indexes" : {
+                    "data" : [1,5,8,9,10,12,13,15,18,19,20,21,22,23,24],
+                    "gas" : -1,
+                    "value" : -1
+                },
+                "network" : ["Metropolis"],
+                "result" : {
+                    "1000000000000000000000000000000000000000" : {
+                        "storage" : {
+			    "0x01" : "0x01",
+                            "0x02" : "0x00"
+                        }
+                    }
+                }
+            },
+	    {
+                "indexes" : {
+                    "data" : [2],
+                    "gas" : -1,
+                    "value" : -1
+                },
+                "network" : ["Metropolis"],
+                "result" : {
+                    "1000000000000000000000000000000000000000" : {
+                        "storage" : {
+			    "0x01" : "0x00",
+                            "0x02" : "0x00"
+                        }
+                    }
+                }
+            },
+	    {
+                "indexes" : {
+                    "data" : [3,4],
+                    "gas" : -1,
+                    "value" : -1
+                },
+                "network" : ["Metropolis"],
+                "result" : {
+                    "1000000000000000000000000000000000000000" : {
+                        "storage" : {
+			    "0x01" : "0x01",
+                            "0x02" : "0x3b01b01ac41f2d6e917c6d6a221ce793802469026d9ab7578fa2e79e4da6aaab"
+                        }
+                    }
+                }
+            },
+	    {
+                "indexes" : {
+                    "data" : [11, 14, 25, 26],
+                    "gas" : -1,
+                    "value" : -1
+                },
+                "network" : ["Metropolis"],
+                "result" : {
+                    "1000000000000000000000000000000000000000" : {
+                        "storage" : {
+			    "0x01" : "0x01",
+                            "0x02" : "0x0100000000000000000000000000000000000000000000000000000000000000"
+                        }
+                    }
+                }
+            },
+	    {
+                "indexes" : {
+                    "data" : [16],
+                    "gas" : -1,
+                    "value" : -1
+                },
+                "network" : ["Metropolis"],
+                "result" : {
+                    "1000000000000000000000000000000000000000" : {
+                        "storage" : {
+			    "0x01" : "0x01",
+                            "0x02" : "0x02000000000000000000000000000000000000000000000000000000000000"
+                        }
+                    }
+                }
+            },
+	    {
+                "indexes" : {
+                    "data" : [17],
+                    "gas" : -1,
+                    "value" : -1
+                },
+                "network" : ["Metropolis"],
+                "result" : {
+                    "1000000000000000000000000000000000000000" : {
+                        "storage" : {
+			    "0x01" : "0x01",
+                            "0x02" : "0x0200000000000000000000000000000000000000000000000000000000000000"
+                        }
+                    }
+                }
+            }
+        ],
+        "pre" : {
+	    "1000000000000000000000000000000000000000" : {
+                "balance" : "",
+                "code" : "{ (CALLDATACOPY 0 0 (CALLDATASIZE)) [[1]] (CALLCODE (GAS) 5 0 0 (CALLDATASIZE) 1000 32) [[2]](MLOAD 1000) }",
+                "nonce" : "0",
+                "storage" : {
+                }
+            },
+            "a94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "1000000000000000000000",
+                "code" : "",
+                "nonce" : "0",
+                "storage" : {
+                }
+            }
+        },
+        "transaction" : {
+	    "data" : [
+		"(BASE**EXPONENT) % MODULUS",
+		"0 - example: 3**(2**256 - 2**32 - 978) % (2**256 - 2**32 - 977).",
+		"1 - Would be parsed as a base of 0, exponent of 2**256 - 2**32 - 978 and modulus of 2**256 - 2**32 - 978, and so would return 0. Notice how if the length_of_BASE is 0, then it does not interpret any data as the base, instead immediately interpreting the next 32 bytes as length_of_EXPONENT.",
+		"2 - Would parse a base length of 0, a modulus length of 32, and an exponent length of 2**256 - 1, where the base is empty, the modulus is 2**256 - 2 and the exponent is (2**256 - 3) * 256**(2**256 - 33) (yes, that's a really big number). It would then immediately fail, as it's not possible to provide enough gas to make that computation.",
+		"3 - Would parse as a base of 3, an exponent of 65535, and a modulus of 2**255, and it would ignore the remaining 0x07 byte.",
+		"4 - Would also parse as a base of 3, an exponent of 65535 and a modulus of 2**255, as it attempts to grab 32 bytes for the modulus starting from 0x80, but then there is no further data so it right pads it with 31 zeroes.",
+		"5 - Missing values",
+		"6 - Empty value",
+		"7 - 0**0 % 0x80",
+		"8 - 0**0 % 0",
+		"9 - modlength zero",
+		"10 - 0**03 % 04",
+		"11 - 02**00 % 04",
+		"12 - 02**03 % 00",
+		"13 - **03 % 04",
+		"14 - 02** % 04",
+		"15 - 02**03 % ",
+		"16 - 02**03 % 06",
+		"17 - 02**03 % 0006",
+		"18,19,20 - Non-zero length mod, but passed calldata has not enough total length",
+		"21,21,22,23 - Non-zero length exp & mod, but passed data has only base and part of exp / only base",
+		"24 - Non-zero length base & exp & mod and no values in input data - interpreted as all zeroes",
+		"25 - Price calculation when baseLength > modLength",
+		"26 - bigint_expmod precompiled contract returns 1 for 0 ^ 0 mod 100"
+	    ],
+            "data" : [
+                "0x00000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000000000000000000000000000000002003fffffffffffffffffffffffffffffffffffffffffffffffffffffffefffffc2efffffffffffffffffffffffffffffffffffffffffffffffffffffffefffffc2f",
+"0x000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000200000000000000000000000000000000000000000000000000000000000000020fffffffffffffffffffffffffffffffffffffffffffffffffffffffefffffc2efffffffffffffffffffffffffffffffffffffffffffffffffffffffefffffc2f",
+"0x00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000020fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffefffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffd"      ,
+"0x00000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000000002000000000000000000000000000000000000000000000000000000000000002003ffff800000000000000000000000000000000000000000000000000000000000000007",
+"0x00000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000000002000000000000000000000000000000000000000000000000000000000000002003ffff80",
+"0x00000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000000002000000000000000000000000000000000000000000000000000000000000002003",
+"0x000000000000000000000000000000000000000000000000000000000000000100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000020038000000000000000000000000000000000000000000000000000000000000000",
+"0x000000000000000000000000000000000000000000000000000000000000000100000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000000020000080",
+"0x000000000000000000000000000000000000000000000000000000000000000100000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000000020000000",
+"0x0000000000000000000000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000000000000000000000100000000000000000000000000000000000000000000000000000000000000000101",
+"0x000000000000000000000000000000000000000000000000000000000000000100000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000000001000304",
+"0x000000000000000000000000000000000000000000000000000000000000000100000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000000001020004",
+"0x000000000000000000000000000000000000000000000000000000000000000100000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000000001020300",
+"0x0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000100000000000000000000000000000000000000000000000000000000000000010304",
+"0x0000000000000000000000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010204",
+"0x0000000000000000000000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000000000000000000000100000000000000000000000000000000000000000000000000000000000000000203",
+"0x00000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000000000000000000000202030006",
+"0x000000000000000000000000000000000000000000000000000000000000000100000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000000001020306",
+"0x000000000000000000000000000000000000000000000000000000000000000100000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000000002020300",
+"0x00000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000000000000000000000202030000",
+"0x0000000000000000000000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000000000000000000000100000000000000000000000000000000000000000000000000000000000000020203",
+"0x000000000000000000000000000000000000000000000000000000000000000100000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000000000000000000000000000000002023003",
+"0x0000000000000000000000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000000000000000000000200000000000000000000000000000000000000000000000000000000000000020230",
+"0x00000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000000002000000000000000000000000000000000000000000000000000000000000000202",
+"0x000000000000000000000000000000000000000000000000000000000000000100000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000000000000000000000000000000002",
+"0x000000000000000000000000000000000000000000000000000000000000000300000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000000000000000000000000000000001001001010010",
+"0x000000000000000000000000000000000000000000000000000000000000000100000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000000001000064"
+            ],
+            "gasLimit" : [
+                "100000000"
+            ],
+            "gasPrice" : "1",
+            "nonce" : "0",
+            "secretKey" : "45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8",
+            "to" : "1000000000000000000000000000000000000000",
+            "value" : [
+                "0"
+            ]
+        }
+    }
+}