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-rw-r--r--params/protocol_params.go100
1 files changed, 51 insertions, 49 deletions
diff --git a/params/protocol_params.go b/params/protocol_params.go
index f5b6bedeb..f48bf4992 100644
--- a/params/protocol_params.go
+++ b/params/protocol_params.go
@@ -18,56 +18,58 @@ package params
import "math/big"
-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) //
-
- 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
+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 //
- 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.
+ 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.
MaxCodeSize = 24576
)
+
+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.
+)