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if the txhash is set and is not the first tx then vmConf.Tracer call will trigger panic

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This commit is contained in:
maskpp 2025-04-26 00:08:02 +08:00
parent 077ebb5a89
commit 4d66cf49bc
1 changed files with 7 additions and 9 deletions
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16
eth/tracers/api.go
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@ -34,6 +34,7 @@ import (
"github.com/ethereum/go-ethereum/core" "github.com/ethereum/go-ethereum/core"
"github.com/ethereum/go-ethereum/core/rawdb" "github.com/ethereum/go-ethereum/core/rawdb"
"github.com/ethereum/go-ethereum/core/state" "github.com/ethereum/go-ethereum/core/state"
"github.com/ethereum/go-ethereum/core/tracing"
"github.com/ethereum/go-ethereum/core/types" "github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/core/vm" "github.com/ethereum/go-ethereum/core/vm"
"github.com/ethereum/go-ethereum/eth/tracers/logger" "github.com/ethereum/go-ethereum/eth/tracers/logger"
@ -788,7 +789,7 @@ func (api *API) standardTraceBlockToFile(ctx context.Context, block *types.Block
// Prepare the transaction for un-traced execution // Prepare the transaction for un-traced execution
var ( var (
msg, _ = core.TransactionToMessage(tx, signer, block.BaseFee()) msg, _ = core.TransactionToMessage(tx, signer, block.BaseFee())
vmConf vm.Config tracer *tracing.Hooks
dump *os.File dump *os.File
writer *bufio.Writer writer *bufio.Writer
err error err error
@ -808,23 +809,20 @@ func (api *API) standardTraceBlockToFile(ctx context.Context, block *types.Block
// Swap out the noop logger to the standard tracer // Swap out the noop logger to the standard tracer
writer = bufio.NewWriter(dump) writer = bufio.NewWriter(dump)
vmConf = vm.Config{ tracer = logger.NewJSONLogger(&logConfig, writer)
Tracer: logger.NewJSONLogger(&logConfig, writer),
EnablePreimageRecording: true,
}
} }
// Execute the transaction and flush any traces to disk // Execute the transaction and flush any traces to disk
statedb.SetTxContext(tx.Hash(), i) statedb.SetTxContext(tx.Hash(), i)
if vmConf.Tracer.OnTxStart != nil { if tracer != nil && tracer.OnTxStart != nil {
vmConf.Tracer.OnTxStart(evm.GetVMContext(), tx, msg.From) tracer.OnTxStart(evm.GetVMContext(), tx, msg.From)
} }
vmRet, err := core.ApplyMessage(evm, msg, new(core.GasPool).AddGas(msg.GasLimit)) vmRet, err := core.ApplyMessage(evm, msg, new(core.GasPool).AddGas(msg.GasLimit))
if vmConf.Tracer.OnTxEnd != nil { if tracer != nil && tracer.OnTxEnd != nil {
var receipt *types.Receipt var receipt *types.Receipt
if err == nil { if err == nil {
receipt = &types.Receipt{GasUsed: vmRet.UsedGas} receipt = &types.Receipt{GasUsed: vmRet.UsedGas}
} }
vmConf.Tracer.OnTxEnd(receipt, err) tracer.OnTxEnd(receipt, err)
} }
if writer != nil { if writer != nil {
writer.Flush() writer.Flush()