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core, miner: revert block gas counter in case of invalid transaction (#26799) 

This change fixes a flaw where, in certain scenarios, the block sealer did not accurately reset the remaining gas after failing to include an invalid transaction. Fixes #26791
This commit is contained in:
rjl493456442 2023-03-07 18:23:52 +08:00 committed by GitHub
parent 4688d3c8f4
commit 77e33e5a49
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GPG Key ID: 4AEE18F83AFDEB23
3 changed files with 17 additions and 4 deletions
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9
cmd/evm/internal/t8ntool/execution.go
View File

@ -176,8 +176,12 @@ func (pre *Prestate) Apply(vmConfig vm.Config, chainConfig *params.ChainConfig,
vmConfig.Tracer = tracer vmConfig.Tracer = tracer
vmConfig.Debug = (tracer != nil) vmConfig.Debug = (tracer != nil)
statedb.SetTxContext(tx.Hash(), txIndex) statedb.SetTxContext(tx.Hash(), txIndex)
txContext := core.NewEVMTxContext(msg)
snapshot := statedb.Snapshot() var (
txContext = core.NewEVMTxContext(msg)
snapshot = statedb.Snapshot()
prevGas = gaspool.Gas()
)
evm := vm.NewEVM(vmContext, txContext, statedb, chainConfig, vmConfig) evm := vm.NewEVM(vmContext, txContext, statedb, chainConfig, vmConfig)
// (ret []byte, usedGas uint64, failed bool, err error) // (ret []byte, usedGas uint64, failed bool, err error)
@ -186,6 +190,7 @@ func (pre *Prestate) Apply(vmConfig vm.Config, chainConfig *params.ChainConfig,
statedb.RevertToSnapshot(snapshot) statedb.RevertToSnapshot(snapshot)
log.Info("rejected tx", "index", i, "hash", tx.Hash(), "from", msg.From(), "error", err) log.Info("rejected tx", "index", i, "hash", tx.Hash(), "from", msg.From(), "error", err)
rejectedTxs = append(rejectedTxs, &rejectedTx{i, err.Error()}) rejectedTxs = append(rejectedTxs, &rejectedTx{i, err.Error()})
gaspool.SetGas(prevGas)
continue continue
} }
includedTxs = append(includedTxs, tx) includedTxs = append(includedTxs, tx)

5
core/gaspool.go
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@ -49,6 +49,11 @@ func (gp *GasPool) Gas() uint64 {
return uint64(*gp) return uint64(*gp)
} }
// SetGas sets the amount of gas with the provided number.
func (gp *GasPool) SetGas(gas uint64) {
*(*uint64)(gp) = gas
}
func (gp *GasPool) String() string { func (gp *GasPool) String() string {
return fmt.Sprintf("%d", *gp) return fmt.Sprintf("%d", *gp)
} }

7
miner/worker.go
View File

@ -861,11 +861,14 @@ func (w *worker) updateSnapshot(env *environment) {
} }
func (w *worker) commitTransaction(env *environment, tx *types.Transaction) ([]*types.Log, error) { func (w *worker) commitTransaction(env *environment, tx *types.Transaction) ([]*types.Log, error) {
snap := env.state.Snapshot() var (
snap = env.state.Snapshot()
gp = env.gasPool.Gas()
)
receipt, err := core.ApplyTransaction(w.chainConfig, w.chain, &env.coinbase, env.gasPool, env.state, env.header, tx, &env.header.GasUsed, *w.chain.GetVMConfig()) receipt, err := core.ApplyTransaction(w.chainConfig, w.chain, &env.coinbase, env.gasPool, env.state, env.header, tx, &env.header.GasUsed, *w.chain.GetVMConfig())
if err != nil { if err != nil {
env.state.RevertToSnapshot(snap) env.state.RevertToSnapshot(snap)
env.gasPool.SetGas(gp)
return nil, err return nil, err
} }
env.txs = append(env.txs, tx) env.txs = append(env.txs, tx)