diff options
Diffstat (limited to 'params/protocol_params.go')
| -rw-r--r-- | params/protocol_params.go | 58 |
1 files changed, 42 insertions, 16 deletions
diff --git a/params/protocol_params.go b/params/protocol_params.go index 14750f6a1..01dc197af 100644 --- a/params/protocol_params.go +++ b/params/protocol_params.go @@ -52,22 +52,48 @@ const ( NetSstoreResetRefund uint64 = 4800 // Once per SSTORE operation for resetting to the original non-zero value NetSstoreResetClearRefund uint64 = 19800 // Once per SSTORE operation for resetting to the original zero value - JumpdestGas uint64 = 1 // Once per JUMPDEST operation. - EpochDuration uint64 = 30000 // Duration between proof-of-work epochs. - CallGas uint64 = 40 // Once per CALL operation & message call transaction. - CreateDataGas uint64 = 200 // - 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. - Create2Gas uint64 = 32000 // Once per CREATE2 operation - 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. + JumpdestGas uint64 = 1 // Once per JUMPDEST operation. + EpochDuration uint64 = 30000 // Duration between proof-of-work epochs. + + CreateDataGas uint64 = 200 // + 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. + Create2Gas uint64 = 32000 // Once per CREATE2 operation + SelfdestructRefundGas uint64 = 24000 // Refunded following a selfdestruct 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. + + // These have been changed during the course of the chain + CallGasFrontier uint64 = 40 // Once per CALL operation & message call transaction. + CallGasEIP150 uint64 = 700 // Static portion of gas for CALL-derivates after EIP 150 (Tangerine) + BalanceGasFrontier uint64 = 20 // The cost of a BALANCE operation + BalanceGasEIP150 uint64 = 400 // The cost of a BALANCE operation after Tangerine + ExtcodeSizeGasFrontier uint64 = 20 // Cost of EXTCODESIZE before EIP 150 (Tangerine) + ExtcodeSizeGasEIP150 uint64 = 700 // Cost of EXTCODESIZE after EIP 150 (Tangerine) + SloadGasFrontier uint64 = 50 + SloadGasEIP150 uint64 = 200 + ExtcodeHashGas uint64 = 400 // Cost of EXTCODEHASH (introduced in Constantinople) + SelfdestructGasEIP150 uint64 = 5000 // Cost of SELFDESTRUCT post EIP 150 (Tangerine) + + // EXP has a dynamic portion depending on the size of the exponent + ExpByteFrontier uint64 = 10 // was set to 10 in Frontier + ExpByteEIP158 uint64 = 50 // was raised to 50 during Eip158 (Spurious Dragon) + + // Extcodecopy has a dynamic AND a static cost. This represents only the + // static portion of the gas. It was changed during EIP 150 (Tangerine) + ExtcodeCopyBaseFrontier uint64 = 20 + ExtcodeCopyBaseEIP150 uint64 = 700 + + // CreateBySelfdestructGas is used when the refunded account is one that does + // not exist. This logic is similar to call. + // Introduced in Tangerine Whistle (Eip 150) + CreateBySelfdestructGas uint64 = 25000 MaxCodeSize = 24576 // Maximum bytecode to permit for a contract |