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authorJeffrey Wilcke <jeffrey@ethereum.org>2017-02-08 20:39:26 +0800
committerJeffrey Wilcke <jeffrey@ethereum.org>2017-02-13 22:15:12 +0800
commit57f4e9025757254536a738bb4771712038f1e763 (patch)
tree5d2f140139f3763a7da3c20a88acff96b58ec8ad /params
parentf8f428cc18c5f70814d7b3937128781bac14bffd (diff)
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Revert "params: core, core/vm, miner: 64bit gas instructions (#3514)"
This reverts commit 8b57c494908637a5c0e74f8f7a13b3218e026757.
Diffstat (limited to 'params')
-rw-r--r--params/gas_table.go68
-rw-r--r--params/protocol_params.go100
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
)