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Do not record GasChangeCallLeftOverReturned gas change if there is no gas to return

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This commit is contained in:
Matthieu Vachon 2023-09-11 12:43:38 -04:00
parent 2ff2423e28
commit 469ccbe765
1 changed files with 21 additions and 7 deletions
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28
core/vm/evm.go
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@ -180,7 +180,9 @@ func (evm *EVM) Call(caller ContractRef, addr common.Address, input []byte, gas
evm.Config.Tracer.CaptureStart(caller.Address(), addr, false, input, gas, value)
evm.Config.Tracer.OnGasChange(0, gas, GasChangeCallInitialBalance)
defer func(startGas uint64) { // Lazy evaluation of the parameters
evm.Config.Tracer.OnGasChange(leftOverGas, 0, GasChangeCallLeftOverReturned)
if leftOverGas != 0 {
evm.Config.Tracer.OnGasChange(leftOverGas, 0, GasChangeCallLeftOverReturned)
}
evm.Config.Tracer.CaptureEnd(ret, startGas-leftOverGas, err)
}(gas)
} else {
@ -188,7 +190,9 @@ func (evm *EVM) Call(caller ContractRef, addr common.Address, input []byte, gas
evm.Config.Tracer.CaptureEnter(CALL, caller.Address(), addr, input, gas, value)
evm.Config.Tracer.OnGasChange(0, gas, GasChangeCallInitialBalance)
defer func(startGas uint64) {
evm.Config.Tracer.OnGasChange(leftOverGas, 0, GasChangeCallLeftOverReturned)
if leftOverGas != 0 {
evm.Config.Tracer.OnGasChange(leftOverGas, 0, GasChangeCallLeftOverReturned)
}
evm.Config.Tracer.CaptureExit(ret, startGas-leftOverGas, err)
}(gas)
}
@ -263,7 +267,9 @@ func (evm *EVM) CallCode(caller ContractRef, addr common.Address, input []byte,
evm.Config.Tracer.CaptureEnter(CALLCODE, caller.Address(), addr, input, gas, value)
evm.Config.Tracer.OnGasChange(0, gas, GasChangeCallInitialBalance)
defer func(startGas uint64) {
evm.Config.Tracer.OnGasChange(leftOverGas, 0, GasChangeCallLeftOverReturned)
if leftOverGas != 0 {
evm.Config.Tracer.OnGasChange(leftOverGas, 0, GasChangeCallLeftOverReturned)
}
evm.Config.Tracer.CaptureExit(ret, startGas-leftOverGas, err)
}(gas)
}
@ -320,7 +326,9 @@ func (evm *EVM) DelegateCall(caller ContractRef, addr common.Address, input []by
evm.Config.Tracer.CaptureEnter(DELEGATECALL, caller.Address(), addr, input, gas, parent.value)
evm.Config.Tracer.OnGasChange(0, gas, GasChangeCallInitialBalance)
defer func(startGas uint64) {
evm.Config.Tracer.OnGasChange(leftOverGas, 0, GasChangeCallLeftOverReturned)
if leftOverGas != 0 {
evm.Config.Tracer.OnGasChange(leftOverGas, 0, GasChangeCallLeftOverReturned)
}
evm.Config.Tracer.CaptureExit(ret, startGas-leftOverGas, err)
}(gas)
}
@ -364,7 +372,9 @@ func (evm *EVM) StaticCall(caller ContractRef, addr common.Address, input []byte
evm.Config.Tracer.CaptureEnter(STATICCALL, caller.Address(), addr, input, gas, nil)
evm.Config.Tracer.OnGasChange(0, gas, GasChangeCallInitialBalance)
defer func(startGas uint64) {
evm.Config.Tracer.OnGasChange(leftOverGas, 0, GasChangeCallLeftOverReturned)
if leftOverGas != 0 {
evm.Config.Tracer.OnGasChange(leftOverGas, 0, GasChangeCallLeftOverReturned)
}
evm.Config.Tracer.CaptureExit(ret, startGas-leftOverGas, err)
}(gas)
}
@ -434,14 +444,18 @@ func (evm *EVM) create(caller ContractRef, codeAndHash *codeAndHash, gas uint64,
evm.Config.Tracer.CaptureStart(caller.Address(), address, true, codeAndHash.code, gas, value)
evm.Config.Tracer.OnGasChange(0, gas, GasChangeCallInitialBalance)
defer func(startGas uint64) {
evm.Config.Tracer.OnGasChange(leftOverGas, 0, GasChangeCallLeftOverReturned)
if leftOverGas != 0 {
evm.Config.Tracer.OnGasChange(leftOverGas, 0, GasChangeCallLeftOverReturned)
}
evm.Config.Tracer.CaptureEnd(ret, startGas-leftOverGas, err)
}(gas)
} else {
evm.Config.Tracer.CaptureEnter(typ, caller.Address(), address, codeAndHash.code, gas, value)
evm.Config.Tracer.OnGasChange(0, gas, GasChangeCallInitialBalance)
defer func(startGas uint64) {
evm.Config.Tracer.OnGasChange(leftOverGas, 0, GasChangeCallLeftOverReturned)
if leftOverGas != 0 {
evm.Config.Tracer.OnGasChange(leftOverGas, 0, GasChangeCallLeftOverReturned)
}
evm.Config.Tracer.CaptureExit(ret, startGas-leftOverGas, err)
}(gas)
}