diff options
Diffstat (limited to 'params')
| -rw-r--r-- | params/gas_table.go | 68 | ||||
| -rw-r--r-- | params/protocol_params.go | 100 |
2 files changed, 86 insertions, 82 deletions
diff --git a/params/gas_table.go b/params/gas_table.go index a06053904..093dacc8b 100644 --- a/params/gas_table.go +++ b/params/gas_table.go @@ -16,35 +16,41 @@ package params +import "math/big" + type GasTable struct { - ExtcodeSize uint64 - ExtcodeCopy uint64 - Balance uint64 - SLoad uint64 - Calls uint64 - Suicide uint64 + ExtcodeSize *big.Int + ExtcodeCopy *big.Int + Balance *big.Int + SLoad *big.Int + Calls *big.Int + Suicide *big.Int - ExpByte uint64 + ExpByte *big.Int // CreateBySuicide occurs when the // refunded account is one that does // not exist. This logic is similar // to call. May be left nil. Nil means // not charged. - CreateBySuicide uint64 + CreateBySuicide *big.Int } var ( // GasTableHomestead contain the gas prices for // the homestead phase. GasTableHomestead = GasTable{ - ExtcodeSize: 20, - ExtcodeCopy: 20, - Balance: 20, - SLoad: 50, - Calls: 40, - Suicide: 0, - ExpByte: 10, + ExtcodeSize: big.NewInt(20), + ExtcodeCopy: big.NewInt(20), + Balance: big.NewInt(20), + SLoad: big.NewInt(50), + Calls: big.NewInt(40), + Suicide: big.NewInt(0), + ExpByte: big.NewInt(10), + + // explicitly set to nil to indicate + // this rule does not apply to homestead. + CreateBySuicide: nil, } // GasTableHomestead contain the gas re-prices for @@ -52,26 +58,26 @@ var ( // // TODO rename to GasTableEIP150 GasTableHomesteadGasRepriceFork = GasTable{ - ExtcodeSize: 700, - ExtcodeCopy: 700, - Balance: 400, - SLoad: 200, - Calls: 700, - Suicide: 5000, - ExpByte: 10, + ExtcodeSize: big.NewInt(700), + ExtcodeCopy: big.NewInt(700), + Balance: big.NewInt(400), + SLoad: big.NewInt(200), + Calls: big.NewInt(700), + Suicide: big.NewInt(5000), + ExpByte: big.NewInt(10), - CreateBySuicide: 25000, + CreateBySuicide: big.NewInt(25000), } GasTableEIP158 = GasTable{ - ExtcodeSize: 700, - ExtcodeCopy: 700, - Balance: 400, - SLoad: 200, - Calls: 700, - Suicide: 5000, - ExpByte: 50, + ExtcodeSize: big.NewInt(700), + ExtcodeCopy: big.NewInt(700), + Balance: big.NewInt(400), + SLoad: big.NewInt(200), + Calls: big.NewInt(700), + Suicide: big.NewInt(5000), + ExpByte: big.NewInt(50), - CreateBySuicide: 25000, + CreateBySuicide: big.NewInt(25000), } ) diff --git a/params/protocol_params.go b/params/protocol_params.go index f48bf4992..f5b6bedeb 100644 --- a/params/protocol_params.go +++ b/params/protocol_params.go @@ -18,58 +18,56 @@ package params import "math/big" -const ( - MaximumExtraDataSize uint64 = 32 // Maximum size extra data may be after Genesis. - ExpByteGas uint64 = 10 // Times ceil(log256(exponent)) for the EXP instruction. - SloadGas uint64 = 50 // Multiplied by the number of 32-byte words that are copied (round up) for any *COPY operation and added. - CallValueTransferGas uint64 = 9000 // Paid for CALL when the value transfer is non-zero. - CallNewAccountGas uint64 = 25000 // Paid for CALL when the destination address didn't exist prior. - TxGas uint64 = 21000 // Per transaction not creating a contract. NOTE: Not payable on data of calls between transactions. - TxGasContractCreation uint64 = 53000 // Per transaction that creates a contract. NOTE: Not payable on data of calls between transactions. - TxDataZeroGas uint64 = 4 // Per byte of data attached to a transaction that equals zero. NOTE: Not payable on data of calls between transactions. - QuadCoeffDiv uint64 = 512 // Divisor for the quadratic particle of the memory cost equation. - SstoreSetGas uint64 = 20000 // Once per SLOAD operation. - LogDataGas uint64 = 8 // Per byte in a LOG* operation's data. - CallStipend uint64 = 2300 // Free gas given at beginning of call. - EcrecoverGas uint64 = 3000 // - Sha256WordGas uint64 = 12 // +var ( + MaximumExtraDataSize = big.NewInt(32) // Maximum size extra data may be after Genesis. + ExpByteGas = big.NewInt(10) // Times ceil(log256(exponent)) for the EXP instruction. + SloadGas = big.NewInt(50) // Multiplied by the number of 32-byte words that are copied (round up) for any *COPY operation and added. + CallValueTransferGas = big.NewInt(9000) // Paid for CALL when the value transfer is non-zero. + CallNewAccountGas = big.NewInt(25000) // Paid for CALL when the destination address didn't exist prior. + TxGas = big.NewInt(21000) // Per transaction not creating a contract. NOTE: Not payable on data of calls between transactions. + TxGasContractCreation = big.NewInt(53000) // Per transaction that creates a contract. NOTE: Not payable on data of calls between transactions. + TxDataZeroGas = big.NewInt(4) // Per byte of data attached to a transaction that equals zero. NOTE: Not payable on data of calls between transactions. + DifficultyBoundDivisor = big.NewInt(2048) // The bound divisor of the difficulty, used in the update calculations. + QuadCoeffDiv = big.NewInt(512) // Divisor for the quadratic particle of the memory cost equation. + GenesisDifficulty = big.NewInt(131072) // Difficulty of the Genesis block. + DurationLimit = big.NewInt(13) // The decision boundary on the blocktime duration used to determine whether difficulty should go up or not. + SstoreSetGas = big.NewInt(20000) // Once per SLOAD operation. + LogDataGas = big.NewInt(8) // Per byte in a LOG* operation's data. + CallStipend = big.NewInt(2300) // Free gas given at beginning of call. + EcrecoverGas = big.NewInt(3000) // + Sha256WordGas = big.NewInt(12) // - Sha3Gas uint64 = 30 // Once per SHA3 operation. - Sha256Gas uint64 = 60 // - IdentityWordGas uint64 = 3 // - Sha3WordGas uint64 = 6 // Once per word of the SHA3 operation's data. - SstoreResetGas uint64 = 5000 // Once per SSTORE operation if the zeroness changes from zero. - SstoreClearGas uint64 = 5000 // Once per SSTORE operation if the zeroness doesn't change. - SstoreRefundGas uint64 = 15000 // Once per SSTORE operation if the zeroness changes to zero. - JumpdestGas uint64 = 1 // Refunded gas, once per SSTORE operation if the zeroness changes to zero. - IdentityGas uint64 = 15 // - EpochDuration uint64 = 30000 // Duration between proof-of-work epochs. - CallGas uint64 = 40 // Once per CALL operation & message call transaction. - CreateDataGas uint64 = 200 // - Ripemd160Gas uint64 = 600 // - Ripemd160WordGas uint64 = 120 // - CallCreateDepth uint64 = 1024 // Maximum depth of call/create stack. - ExpGas uint64 = 10 // Once per EXP instruction - LogGas uint64 = 375 // Per LOG* operation. - CopyGas uint64 = 3 // - StackLimit uint64 = 1024 // Maximum size of VM stack allowed. - TierStepGas uint64 = 0 // Once per operation, for a selection of them. - LogTopicGas uint64 = 375 // Multiplied by the * of the LOG*, per LOG transaction. e.g. LOG0 incurs 0 * c_txLogTopicGas, LOG4 incurs 4 * c_txLogTopicGas. - CreateGas uint64 = 32000 // Once per CREATE operation & contract-creation transaction. - SuicideRefundGas uint64 = 24000 // Refunded following a suicide operation. - MemoryGas uint64 = 3 // Times the address of the (highest referenced byte in memory + 1). NOTE: referencing happens on read, write and in instructions such as RETURN and CALL. - TxDataNonZeroGas uint64 = 68 // Per byte of data attached to a transaction that is not equal to zero. NOTE: Not payable on data of calls between transactions. + MinGasLimit = big.NewInt(5000) // Minimum the gas limit may ever be. + GenesisGasLimit = big.NewInt(4712388) // Gas limit of the Genesis block. + TargetGasLimit = new(big.Int).Set(GenesisGasLimit) // The artificial target - MaxCodeSize = 24576 -) + Sha3Gas = big.NewInt(30) // Once per SHA3 operation. + Sha256Gas = big.NewInt(60) // + IdentityWordGas = big.NewInt(3) // + Sha3WordGas = big.NewInt(6) // Once per word of the SHA3 operation's data. + SstoreResetGas = big.NewInt(5000) // Once per SSTORE operation if the zeroness changes from zero. + SstoreClearGas = big.NewInt(5000) // Once per SSTORE operation if the zeroness doesn't change. + SstoreRefundGas = big.NewInt(15000) // Once per SSTORE operation if the zeroness changes to zero. + JumpdestGas = big.NewInt(1) // Refunded gas, once per SSTORE operation if the zeroness changes to zero. + IdentityGas = big.NewInt(15) // + GasLimitBoundDivisor = big.NewInt(1024) // The bound divisor of the gas limit, used in update calculations. + EpochDuration = big.NewInt(30000) // Duration between proof-of-work epochs. + CallGas = big.NewInt(40) // Once per CALL operation & message call transaction. + CreateDataGas = big.NewInt(200) // + Ripemd160Gas = big.NewInt(600) // + Ripemd160WordGas = big.NewInt(120) // + MinimumDifficulty = big.NewInt(131072) // The minimum that the difficulty may ever be. + CallCreateDepth = big.NewInt(1024) // Maximum depth of call/create stack. + ExpGas = big.NewInt(10) // Once per EXP instruction. + LogGas = big.NewInt(375) // Per LOG* operation. + CopyGas = big.NewInt(3) // + StackLimit = big.NewInt(1024) // Maximum size of VM stack allowed. + TierStepGas = big.NewInt(0) // Once per operation, for a selection of them. + LogTopicGas = big.NewInt(375) // Multiplied by the * of the LOG*, per LOG transaction. e.g. LOG0 incurs 0 * c_txLogTopicGas, LOG4 incurs 4 * c_txLogTopicGas. + CreateGas = big.NewInt(32000) // Once per CREATE operation & contract-creation transaction. + SuicideRefundGas = big.NewInt(24000) // Refunded following a suicide operation. + MemoryGas = big.NewInt(3) // Times the address of the (highest referenced byte in memory + 1). NOTE: referencing happens on read, write and in instructions such as RETURN and CALL. + TxDataNonZeroGas = big.NewInt(68) // Per byte of data attached to a transaction that is not equal to zero. NOTE: Not payable on data of calls between transactions. -var ( - GasLimitBoundDivisor = big.NewInt(1024) // The bound divisor of the gas limit, used in update calculations. - MinGasLimit = big.NewInt(5000) // Minimum the gas limit may ever be. - GenesisGasLimit = big.NewInt(4712388) // Gas limit of the Genesis block. - TargetGasLimit = new(big.Int).Set(GenesisGasLimit) // The artificial target - DifficultyBoundDivisor = big.NewInt(2048) // The bound divisor of the difficulty, used in the update calculations. - GenesisDifficulty = big.NewInt(131072) // Difficulty of the Genesis block. - MinimumDifficulty = big.NewInt(131072) // The minimum that the difficulty may ever be. - DurationLimit = big.NewInt(13) // The decision boundary on the blocktime duration used to determine whether difficulty should go up or not. + MaxCodeSize = 24576 ) |