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core: address comments from sina

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This commit is contained in:
Gary Rong 2026-05-13 10:00:43 +08:00
parent 7646bd6227
commit 3a20c033b0
7 changed files with 22 additions and 22 deletions
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10
core/state_transition.go
View file

@ -423,7 +423,7 @@ func (st *stateTransition) buyGas() error {
if st.evm.Config.Tracer.HasGasHook() {
empty := vm.GasBudget{}
initial := vm.NewGasBudget(st.msg.GasLimit)
st.evm.Config.Tracer.FireGasChange(empty.AsTracing(), initial.AsTracing(), tracing.GasChangeTxInitialBalance)
st.evm.Config.Tracer.EmitGasChange(empty.AsTracing(), initial.AsTracing(), tracing.GasChangeTxInitialBalance)
}
st.gasRemaining = vm.NewGasBudget(st.msg.GasLimit)
st.initialBudget = st.gasRemaining.Copy()
@ -569,7 +569,7 @@ func (st *stateTransition) execute() (*ExecutionResult, error) {
return nil, fmt.Errorf("%w: have %d, want %d", ErrIntrinsicGas, st.gasRemaining.RegularGas, cost.RegularGas)
}
if st.evm.Config.Tracer.HasGasHook() {
st.evm.Config.Tracer.FireGasChange(prior.AsTracing(), st.gasRemaining.AsTracing(), tracing.GasChangeTxIntrinsicGas)
st.evm.Config.Tracer.EmitGasChange(prior.AsTracing(), st.gasRemaining.AsTracing(), tracing.GasChangeTxIntrinsicGas)
}
// Gas limit suffices for the floor data cost (EIP-7623)
if rules.IsPrague {
@ -654,7 +654,7 @@ func (st *stateTransition) execute() (*ExecutionResult, error) {
if used := st.gasUsed(); used < floorDataGas {
prior, _ := st.gasRemaining.Charge(vm.GasCosts{RegularGas: floorDataGas - used})
if st.evm.Config.Tracer.HasGasHook() {
st.evm.Config.Tracer.FireGasChange(prior.AsTracing(), st.gasRemaining.AsTracing(), tracing.GasChangeTxDataFloor)
st.evm.Config.Tracer.EmitGasChange(prior.AsTracing(), st.gasRemaining.AsTracing(), tracing.GasChangeTxDataFloor)
}
}
if peakGasUsed < floorDataGas {
@ -786,7 +786,7 @@ func (st *stateTransition) calcRefund() vm.GasBudget {
after := st.gasRemaining
after.RegularGas += refund
st.evm.Config.Tracer.FireGasChange(st.gasRemaining.AsTracing(), after.AsTracing(), tracing.GasChangeTxRefunds)
st.evm.Config.Tracer.EmitGasChange(st.gasRemaining.AsTracing(), after.AsTracing(), tracing.GasChangeTxRefunds)
}
return vm.NewGasBudget(refund)
}
@ -801,7 +801,7 @@ func (st *stateTransition) returnGas() {
if st.gasRemaining.RegularGas > 0 && st.evm.Config.Tracer.HasGasHook() {
after := st.gasRemaining
after.RegularGas = 0
st.evm.Config.Tracer.FireGasChange(st.gasRemaining.AsTracing(), after.AsTracing(), tracing.GasChangeTxLeftOverReturned)
st.evm.Config.Tracer.EmitGasChange(st.gasRemaining.AsTracing(), after.AsTracing(), tracing.GasChangeTxLeftOverReturned)
}
}

6
core/tracing/hooks.go
View file

@ -309,13 +309,13 @@ type Hooks struct {
// HasGasHook reports whether any gas-change hook is registered. Call sites
// should use this to short-circuit before constructing the Gas / GasBudget
// arguments to FireGasChange when tracing is off — the dispatch is otherwise
// arguments to EmitGasChange when tracing is off — the dispatch is otherwise
// always paid the cost of evaluating those args.
func (h *Hooks) HasGasHook() bool {
return h != nil && (h.OnGasChangeV2 != nil || h.OnGasChange != nil)
}
// FireGasChange dispatches a gas change event to the registered hooks. If the
// EmitGasChange dispatches a gas change event to the registered hooks. If the
// multi-dimensional OnGasChangeV2 hook is set it is invoked with the full Gas
// vectors; otherwise the single-dimensional OnGasChange hook is invoked with
// the regular-gas dimension only. The call is a no-op when the receiver is
@ -323,7 +323,7 @@ func (h *Hooks) HasGasHook() bool {
//
// Call sites SHOULD use this helper instead of invoking the hooks directly so
// that both variants stay consistent across the Amsterdam fork boundary.
func (h *Hooks) FireGasChange(old, new Gas, reason GasChangeReason) {
func (h *Hooks) EmitGasChange(old, new Gas, reason GasChangeReason) {
if h == nil || reason == GasChangeIgnored {
return
}

4
core/vm/contract.go
View file

@ -132,7 +132,7 @@ func (c *Contract) UseGas(cost GasCosts, logger *tracing.Hooks, reason tracing.G
return false
}
if logger.HasGasHook() && reason != tracing.GasChangeIgnored {
logger.FireGasChange(prior.AsTracing(), c.Gas.AsTracing(), reason)
logger.EmitGasChange(prior.AsTracing(), c.Gas.AsTracing(), reason)
}
return true
}
@ -144,7 +144,7 @@ func (c *Contract) RefundGas(refund GasBudget, logger *tracing.Hooks, reason tra
return
}
if logger.HasGasHook() && reason != tracing.GasChangeIgnored {
logger.FireGasChange(prior.AsTracing(), c.Gas.AsTracing(), reason)
logger.EmitGasChange(prior.AsTracing(), c.Gas.AsTracing(), reason)
}
}

2
core/vm/contracts.go
View file

@ -270,7 +270,7 @@ func RunPrecompiledContract(stateDB StateDB, p PrecompiledContract, address comm
return nil, gas, ErrOutOfGas
}
if logger.HasGasHook() {
logger.FireGasChange(prior.AsTracing(), gas.AsTracing(), tracing.GasChangeCallPrecompiledContract)
logger.EmitGasChange(prior.AsTracing(), gas.AsTracing(), tracing.GasChangeCallPrecompiledContract)
}
// Touch the precompile for block-level accessList recording once Amsterdam
// fork is activated.

18
core/vm/evm.go
View file

@ -318,7 +318,7 @@ func (evm *EVM) Call(caller common.Address, addr common.Address, input []byte, g
evm.StateDB.RevertToSnapshot(snapshot)
if err != ErrExecutionReverted {
if evm.Config.Tracer.HasGasHook() {
evm.Config.Tracer.FireGasChange(gas.AsTracing(), tracing.Gas{}, tracing.GasChangeCallFailedExecution)
evm.Config.Tracer.EmitGasChange(gas.AsTracing(), tracing.Gas{}, tracing.GasChangeCallFailedExecution)
}
gas.Exhaust()
}
@ -372,7 +372,7 @@ func (evm *EVM) CallCode(caller common.Address, addr common.Address, input []byt
evm.StateDB.RevertToSnapshot(snapshot)
if err != ErrExecutionReverted {
if evm.Config.Tracer.HasGasHook() {
evm.Config.Tracer.FireGasChange(gas.AsTracing(), tracing.Gas{}, tracing.GasChangeCallFailedExecution)
evm.Config.Tracer.EmitGasChange(gas.AsTracing(), tracing.Gas{}, tracing.GasChangeCallFailedExecution)
}
gas.Exhaust()
}
@ -416,7 +416,7 @@ func (evm *EVM) DelegateCall(originCaller common.Address, caller common.Address,
evm.StateDB.RevertToSnapshot(snapshot)
if err != ErrExecutionReverted {
if evm.Config.Tracer.HasGasHook() {
evm.Config.Tracer.FireGasChange(gas.AsTracing(), tracing.Gas{}, tracing.GasChangeCallFailedExecution)
evm.Config.Tracer.EmitGasChange(gas.AsTracing(), tracing.Gas{}, tracing.GasChangeCallFailedExecution)
}
gas.Exhaust()
}
@ -471,7 +471,7 @@ func (evm *EVM) StaticCall(caller common.Address, addr common.Address, input []b
evm.StateDB.RevertToSnapshot(snapshot)
if err != ErrExecutionReverted {
if evm.Config.Tracer.HasGasHook() {
evm.Config.Tracer.FireGasChange(gas.AsTracing(), tracing.Gas{}, tracing.GasChangeCallFailedExecution)
evm.Config.Tracer.EmitGasChange(gas.AsTracing(), tracing.Gas{}, tracing.GasChangeCallFailedExecution)
}
gas.Exhaust()
}
@ -510,7 +510,7 @@ func (evm *EVM) create(caller common.Address, code []byte, gas GasBudget, value
return nil, common.Address{}, gas, ErrOutOfGas
}
if evm.Config.Tracer.HasGasHook() {
evm.Config.Tracer.FireGasChange(prior.AsTracing(), gas.AsTracing(), tracing.GasChangeWitnessContractCollisionCheck)
evm.Config.Tracer.EmitGasChange(prior.AsTracing(), gas.AsTracing(), tracing.GasChangeWitnessContractCollisionCheck)
}
}
@ -529,7 +529,7 @@ func (evm *EVM) create(caller common.Address, code []byte, gas GasBudget, value
(contractHash != (common.Hash{}) && contractHash != types.EmptyCodeHash) || // non-empty code
isEIP7610RejectedAccount(evm.ChainConfig().ChainID, address, evm.chainRules.IsEIP158) {
if evm.Config.Tracer.HasGasHook() {
evm.Config.Tracer.FireGasChange(gas.AsTracing(), tracing.Gas{}, tracing.GasChangeCallFailedExecution)
evm.Config.Tracer.EmitGasChange(gas.AsTracing(), tracing.Gas{}, tracing.GasChangeCallFailedExecution)
}
gas.Exhaust()
return nil, common.Address{}, gas, ErrContractAddressCollision
@ -559,7 +559,7 @@ func (evm *EVM) create(caller common.Address, code []byte, gas GasBudget, value
}
prior, _ := gas.Charge(GasCosts{RegularGas: consumed})
if evm.Config.Tracer.HasGasHook() {
evm.Config.Tracer.FireGasChange(prior.AsTracing(), gas.AsTracing(), tracing.GasChangeWitnessContractInit)
evm.Config.Tracer.EmitGasChange(prior.AsTracing(), gas.AsTracing(), tracing.GasChangeWitnessContractInit)
}
}
evm.Context.Transfer(evm.StateDB, caller, address, value, &evm.chainRules)
@ -675,7 +675,7 @@ func (evm *EVM) captureBegin(depth int, typ OpCode, from common.Address, to comm
}
if tracer.HasGasHook() {
initial := NewGasBudget(startGas)
tracer.FireGasChange(tracing.Gas{}, initial.AsTracing(), tracing.GasChangeCallInitialBalance)
tracer.EmitGasChange(tracing.Gas{}, initial.AsTracing(), tracing.GasChangeCallInitialBalance)
}
}
@ -683,7 +683,7 @@ func (evm *EVM) captureEnd(depth int, startGas uint64, leftOverGas uint64, ret [
tracer := evm.Config.Tracer
if leftOverGas != 0 && tracer.HasGasHook() {
leftover := NewGasBudget(leftOverGas)
tracer.FireGasChange(leftover.AsTracing(), tracing.Gas{}, tracing.GasChangeCallLeftOverReturned)
tracer.EmitGasChange(leftover.AsTracing(), tracing.Gas{}, tracing.GasChangeCallLeftOverReturned)
}
var reverted bool
if err != nil {

2
core/vm/gascosts.go
View file

@ -101,6 +101,6 @@ func (g *GasBudget) Refund(other GasBudget) (GasBudget, bool) {
}
// AsTracing converts the GasBudget into the tracing-facing Gas vector.
func (g *GasBudget) AsTracing() tracing.Gas {
func (g GasBudget) AsTracing() tracing.Gas {
return tracing.Gas{Regular: g.RegularGas, State: g.StateGas}
}

2
core/vm/interpreter.go
View file

@ -235,7 +235,7 @@ func (evm *EVM) Run(contract *Contract, input []byte, readOnly bool) (ret []byte
// Do tracing before potential memory expansion
if debug {
if evm.Config.Tracer.HasGasHook() {
evm.Config.Tracer.FireGasChange(
evm.Config.Tracer.EmitGasChange(
tracing.Gas{Regular: gasCopy, State: contract.Gas.StateGas},
tracing.Gas{Regular: gasCopy - cost, State: contract.Gas.StateGas},
tracing.GasChangeCallOpCode,