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core: fix london-check to avoid duplication (#23333)

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Co-authored-by: lxex <liuxmzc1@163.com>
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shawn 2021-08-09 22:34:20 +08:00 committed by GitHub
parent 9e59474e46
commit d60cfd2604
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1 changed files with 4 additions and 2 deletions
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6
core/state_transition.go
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@ -287,6 +287,7 @@ func (st *StateTransition) TransitionDb() (*ExecutionResult, error) {
sender := vm.AccountRef(msg.From())
homestead := st.evm.ChainConfig().IsHomestead(st.evm.Context.BlockNumber)
istanbul := st.evm.ChainConfig().IsIstanbul(st.evm.Context.BlockNumber)
london := st.evm.ChainConfig().IsLondon(st.evm.Context.BlockNumber)
contractCreation := msg.To() == nil
// Check clauses 4-5, subtract intrinsic gas if everything is correct
@ -319,7 +320,8 @@ func (st *StateTransition) TransitionDb() (*ExecutionResult, error) {
st.state.SetNonce(msg.From(), st.state.GetNonce(sender.Address())+1)
ret, st.gas, vmerr = st.evm.Call(sender, st.to(), st.data, st.gas, st.value)
}
if !st.evm.ChainConfig().IsLondon(st.evm.Context.BlockNumber) {
if !london {
// Before EIP-3529: refunds were capped to gasUsed / 2
st.refundGas(params.RefundQuotient)
} else {
@ -327,7 +329,7 @@ func (st *StateTransition) TransitionDb() (*ExecutionResult, error) {
st.refundGas(params.RefundQuotientEIP3529)
}
effectiveTip := st.gasPrice
if st.evm.ChainConfig().IsLondon(st.evm.Context.BlockNumber) {
if london {
effectiveTip = cmath.BigMin(st.gasTipCap, new(big.Int).Sub(st.gasFeeCap, st.evm.Context.BaseFee))
}
st.state.AddBalance(st.evm.Context.Coinbase, new(big.Int).Mul(new(big.Int).SetUint64(st.gasUsed()), effectiveTip))