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Use applyTransaction in tracer instead of applyMessage

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This commit is contained in:
Sina Mahmoodi 2023-11-03 16:59:24 +01:00
parent e65f14afa7
commit e4399a672a
2 changed files with 12 additions and 19 deletions
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9
core/state_processor.go
View file

@ -88,7 +88,7 @@ func (p *StateProcessor) Process(block *types.Block, statedb *state.StateDB, cfg
}
statedb.SetTxContext(tx.Hash(), i)
receipt, err := applyTransaction(msg, p.config, gp, statedb, blockNumber, blockHash, tx, usedGas, vmenv)
receipt, err := ApplyTransactionWithEVM(msg, p.config, gp, statedb, blockNumber, blockHash, tx, usedGas, vmenv)
if err != nil {
return nil, nil, 0, fmt.Errorf("could not apply tx %d [%v]: %w", i, tx.Hash().Hex(), err)
}
@ -106,7 +106,10 @@ func (p *StateProcessor) Process(block *types.Block, statedb *state.StateDB, cfg
return receipts, allLogs, *usedGas, nil
}
func applyTransaction(msg *Message, config *params.ChainConfig, gp *GasPool, statedb *state.StateDB, blockNumber *big.Int, blockHash common.Hash, tx *types.Transaction, usedGas *uint64, evm *vm.EVM) (receipt *types.Receipt, err error) {
// ApplyTransactionWithEVM attempts to apply a transaction to the given state database
// and uses the input parameters for its environment similar to ApplyTransaction. However,
// this method takes an already created EVM instance as input.
func ApplyTransactionWithEVM(msg *Message, config *params.ChainConfig, gp *GasPool, statedb *state.StateDB, blockNumber *big.Int, blockHash common.Hash, tx *types.Transaction, usedGas *uint64, evm *vm.EVM) (receipt *types.Receipt, err error) {
if evm.Config.Tracer != nil {
evm.Config.Tracer.CaptureTxStart(evm, tx)
defer func() {
@ -175,7 +178,7 @@ func ApplyTransaction(config *params.ChainConfig, bc ChainContext, author *commo
blockContext := NewEVMBlockContext(header, bc, author)
txContext := NewEVMTxContext(msg)
vmenv := vm.NewEVM(blockContext, txContext, statedb, config, cfg)
return applyTransaction(msg, config, gp, statedb, header.Number, header.Hash(), tx, usedGas, vmenv)
return ApplyTransactionWithEVM(msg, config, gp, statedb, header.Number, header.Hash(), tx, usedGas, vmenv)
}
// ProcessBeaconBlockRoot applies the EIP-4788 system call to the beacon block root

22
eth/tracers/api.go
View file

@ -284,8 +284,6 @@ func (api *API) traceChain(start, end *types.Block, config *TraceConfig, closed
log.Warn("Tracing failed", "hash", tx.Hash(), "block", task.block.NumberU64(), "err", err)
break
}
// Only delete empty objects if EIP158/161 (a.k.a Spurious Dragon) is in effect
task.statedb.Finalise(api.backend.ChainConfig().IsEIP158(task.block.Number()))
task.results[i] = &txTraceResult{TxHash: tx.Hash(), Result: res}
}
// Tracing state is used up, queue it for de-referencing. Note the
@ -599,7 +597,6 @@ func (api *API) traceBlock(ctx context.Context, block *types.Block, config *Trac
var (
txs = block.Transactions()
blockHash = block.Hash()
is158 = api.backend.ChainConfig().IsEIP158(block.Number())
blockCtx = core.NewEVMBlockContext(block.Header(), api.chainContext(ctx), nil)
signer = types.MakeSigner(api.backend.ChainConfig(), block.Number(), block.Time())
results = make([]*txTraceResult, len(txs))
@ -618,9 +615,6 @@ func (api *API) traceBlock(ctx context.Context, block *types.Block, config *Trac
return nil, err
}
results[i] = &txTraceResult{TxHash: tx.Hash(), Result: res}
// Finalize the state so any modifications are written to the trie
// Only delete empty objects if EIP158/161 (a.k.a Spurious Dragon) is in effect
statedb.Finalise(is158)
}
return results, nil
}
@ -935,10 +929,10 @@ func (api *API) TraceCall(ctx context.Context, args ethapi.TransactionArgs, bloc
// be tracer dependent.
func (api *API) traceTx(ctx context.Context, tx *types.Transaction, message *core.Message, txctx *directory.Context, vmctx vm.BlockContext, statedb *state.StateDB, config *TraceConfig) (interface{}, error) {
var (
tracer directory.Tracer
err error
timeout = defaultTraceTimeout
txContext = core.NewEVMTxContext(message)
tracer directory.Tracer
err error
timeout = defaultTraceTimeout
usedGas uint64
)
if config == nil {
config = &TraceConfig{}
@ -951,7 +945,7 @@ func (api *API) traceTx(ctx context.Context, tx *types.Transaction, message *cor
return nil, err
}
}
vmenv := vm.NewEVM(vmctx, txContext, statedb, api.backend.ChainConfig(), vm.Config{Tracer: tracer, NoBaseFee: true})
vmenv := vm.NewEVM(vmctx, vm.TxContext{}, statedb, api.backend.ChainConfig(), vm.Config{Tracer: tracer, NoBaseFee: true})
statedb.SetLogger(tracer)
// Define a meaningful timeout of a single transaction trace
@ -973,14 +967,10 @@ func (api *API) traceTx(ctx context.Context, tx *types.Transaction, message *cor
// Call Prepare to clear out the statedb access list
statedb.SetTxContext(txctx.TxHash, txctx.TxIndex)
tracer.CaptureTxStart(vmenv, tx)
res, err := core.ApplyMessage(vmenv, message, new(core.GasPool).AddGas(message.GasLimit))
_, err = core.ApplyTransactionWithEVM(message, api.backend.ChainConfig(), new(core.GasPool).AddGas(message.GasLimit), statedb, vmctx.BlockNumber, txctx.BlockHash, tx, &usedGas, vmenv)
if err != nil {
tracer.CaptureTxEnd(nil, err)
return nil, fmt.Errorf("tracing failed: %w", err)
}
r := &types.Receipt{GasUsed: res.UsedGas}
tracer.CaptureTxEnd(r, nil)
return tracer.GetResult()
}