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Geth-Modification
Unverified Commit 4be88401 authored by Gregory Markou's avatar Gregory Markou Committed by GitHub
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core/vm: use dedicated SLOAD gas constant for EIP-2200 (#20646)

parent 529b81da
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core/vm/eips.go
View file @ 4be88401
...@@ -46,9 +46,9 @@ func EnableEIP(eipNum int, jt *JumpTable) error { ...@@ -46,9 +46,9 @@ func EnableEIP(eipNum int, jt *JumpTable) error {
// - Define SELFBALANCE, with cost GasFastStep (5) // - Define SELFBALANCE, with cost GasFastStep (5)
func enable1884(jt *JumpTable) { func enable1884(jt *JumpTable) {
// Gas cost changes // Gas cost changes
jt[SLOAD].constantGas = params.SloadGasEIP1884
jt[BALANCE].constantGas = params.BalanceGasEIP1884 jt[BALANCE].constantGas = params.BalanceGasEIP1884
jt[EXTCODEHASH].constantGas = params.ExtcodeHashGasEIP1884 jt[EXTCODEHASH].constantGas = params.ExtcodeHashGasEIP1884
jt[SLOAD].constantGas = params.SloadGasEIP1884
// New opcode // New opcode
jt[SELFBALANCE] = operation{ jt[SELFBALANCE] = operation{
...@@ -88,5 +88,6 @@ func opChainID(pc *uint64, interpreter *EVMInterpreter, contract *Contract, memo ...@@ -88,5 +88,6 @@ func opChainID(pc *uint64, interpreter *EVMInterpreter, contract *Contract, memo
// enable2200 applies EIP-2200 (Rebalance net-metered SSTORE) // enable2200 applies EIP-2200 (Rebalance net-metered SSTORE)
func enable2200(jt *JumpTable) { func enable2200(jt *JumpTable) {
jt[SLOAD].constantGas = params.SloadGasEIP2200
jt[SSTORE].dynamicGas = gasSStoreEIP2200 jt[SSTORE].dynamicGas = gasSStoreEIP2200
} }
params/protocol_params.go
View file @ 4be88401
...@@ -90,6 +90,7 @@ const ( ...@@ -90,6 +90,7 @@ const (
SloadGasFrontier uint64 = 50 SloadGasFrontier uint64 = 50
SloadGasEIP150 uint64 = 200 SloadGasEIP150 uint64 = 200
SloadGasEIP1884 uint64 = 800 // Cost of SLOAD after EIP 1884 (part of Istanbul) SloadGasEIP1884 uint64 = 800 // Cost of SLOAD after EIP 1884 (part of Istanbul)
SloadGasEIP2200 uint64 = 800 // Cost of SLOAD after EIP 2200 (part of Istanbul)
ExtcodeHashGasConstantinople uint64 = 400 // Cost of EXTCODEHASH (introduced in Constantinople) ExtcodeHashGasConstantinople uint64 = 400 // Cost of EXTCODEHASH (introduced in Constantinople)
ExtcodeHashGasEIP1884 uint64 = 700 // Cost of EXTCODEHASH after EIP 1884 (part in Istanbul) ExtcodeHashGasEIP1884 uint64 = 700 // Cost of EXTCODEHASH after EIP 1884 (part in Istanbul)
SelfdestructGasEIP150 uint64 = 5000 // Cost of SELFDESTRUCT post EIP 150 (Tangerine) SelfdestructGasEIP150 uint64 = 5000 // Cost of SELFDESTRUCT post EIP 150 (Tangerine)
......
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