forks/go-ethereum
1
0
Fork 1
mirror of https://github.com/ethereum/go-ethereum.git synced 2026-03-21 02:18:07 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 1

core/vm: fix state gas refund logic

Browse source
This commit is contained in:
Marius van der Wijden 2026-03-10 12:54:47 +01:00
parent 8d6622b86d
commit 923e807372
1 changed files with 10 additions and 11 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

21
core/vm/evm.go
View file

@ -257,7 +257,6 @@ func (evm *EVM) Call(caller common.Address, addr common.Address, input []byte, g
return nil, gas, ErrInsufficientBalance
}
snapshot := evm.StateDB.Snapshot()
stateGas := gas.StateGas
p, isPrecompile := evm.precompile(addr)
if !evm.StateDB.Exist(addr) {
@ -322,8 +321,9 @@ func (evm *EVM) Call(caller common.Address, addr common.Address, input []byte, g
}
gas.RegularGas = 0
}
// Restore gas to the parent on child error
gas.StateGas += gas.StateGasCharged
gas.StateGasCharged = 0
gas.StateGas = stateGas
}
return ret, gas, err
}
@ -355,7 +355,6 @@ func (evm *EVM) CallCode(caller common.Address, addr common.Address, input []byt
return nil, gas, ErrInsufficientBalance
}
var snapshot = evm.StateDB.Snapshot()
stateGas := gas.StateGas
// It is allowed to call precompiles, even via delegatecall
if p, isPrecompile := evm.precompile(addr); isPrecompile {
@ -381,8 +380,9 @@ func (evm *EVM) CallCode(caller common.Address, addr common.Address, input []byt
}
gas.RegularGas = 0
}
// Restore gas to the parent on child error
gas.StateGas += gas.StateGasCharged
gas.StateGasCharged = 0
gas.StateGas = stateGas
}
return ret, gas, err
}
@ -406,7 +406,6 @@ func (evm *EVM) DelegateCall(originCaller common.Address, caller common.Address,
return nil, gas, ErrDepth
}
var snapshot = evm.StateDB.Snapshot()
stateGas := gas.StateGas
// It is allowed to call precompiles, even via delegatecall
if p, isPrecompile := evm.precompile(addr); isPrecompile {
@ -433,8 +432,9 @@ func (evm *EVM) DelegateCall(originCaller common.Address, caller common.Address,
}
gas.RegularGas = 0
}
// Restore gas to the parent on child error
gas.StateGas += gas.StateGasCharged
gas.StateGasCharged = 0
gas.StateGas = stateGas
}
return ret, gas, err
}
@ -461,7 +461,6 @@ func (evm *EVM) StaticCall(caller common.Address, addr common.Address, input []b
// then certain tests start failing; stRevertTest/RevertPrecompiledTouchExactOOG.json.
// We could change this, but for now it's left for legacy reasons
var snapshot = evm.StateDB.Snapshot()
stateGas := gas.StateGas
// We do an AddBalance of zero here, just in order to trigger a touch.
// This doesn't matter on Mainnet, where all empties are gone at the time of Byzantium,
@ -496,8 +495,9 @@ func (evm *EVM) StaticCall(caller common.Address, addr common.Address, input []b
}
gas.RegularGas = 0
}
// Restore gas to the parent on child error
gas.StateGas += gas.StateGasCharged
gas.StateGasCharged = 0
gas.StateGas = stateGas
}
return ret, gas, err
}
@ -567,7 +567,6 @@ func (evm *EVM) create(caller common.Address, code []byte, gas GasCosts, value *
// It might be possible the contract code is deployed to a pre-existent
// account with non-zero balance.
snapshot := evm.StateDB.Snapshot()
stateGas := gas.StateGas
if !evm.StateDB.Exist(address) {
evm.StateDB.CreateAccount(address)
@ -610,9 +609,9 @@ func (evm *EVM) create(caller common.Address, code []byte, gas GasCosts, value *
contract.UseGas(contract.Gas, evm.Config.Tracer, tracing.GasChangeCallFailedExecution)
// State changes are rolled back, so state gas charges from the
// reverted execution should not count toward block accounting.
// Also restore the state gas reservoir since state creation was undone.
// Restore gas to the parent on child error
contract.Gas.StateGas += contract.Gas.StateGasCharged
contract.Gas.StateGasCharged = 0
contract.Gas.StateGas = stateGas
}
return ret, address, contract.Gas, err
}