mirror of
https://gitlab.com/pulsechaincom/erigon-pulse.git
synced 2024-12-27 05:57:28 +00:00
80 lines
2.7 KiB
Go
80 lines
2.7 KiB
Go
package commands
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import (
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"context"
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"fmt"
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"github.com/ledgerwatch/turbo-geth/common"
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"github.com/ledgerwatch/turbo-geth/core/rawdb"
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"github.com/ledgerwatch/turbo-geth/core/state"
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"github.com/ledgerwatch/turbo-geth/eth/tracers"
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"github.com/ledgerwatch/turbo-geth/ethdb"
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"github.com/ledgerwatch/turbo-geth/internal/ethapi"
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"github.com/ledgerwatch/turbo-geth/rpc"
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"github.com/ledgerwatch/turbo-geth/turbo/adapter"
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"github.com/ledgerwatch/turbo-geth/turbo/rpchelper"
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"github.com/ledgerwatch/turbo-geth/turbo/transactions"
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)
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// TraceTransaction implements debug_traceTransaction. Returns Geth style transaction traces.
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func (api *PrivateDebugAPIImpl) TraceTransaction(ctx context.Context, hash common.Hash, config *tracers.TraceConfig) (interface{}, error) {
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tx, err := api.dbReader.BeginRo(ctx)
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if err != nil {
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return nil, err
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}
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defer tx.Rollback()
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// Retrieve the transaction and assemble its EVM context
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txn, blockHash, _, txIndex := rawdb.ReadTransaction(ethdb.NewRoTxDb(tx), hash)
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if txn == nil {
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return nil, fmt.Errorf("transaction %#x not found", hash)
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}
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getter := adapter.NewBlockGetter(tx)
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chainContext := adapter.NewChainContext(tx)
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chainConfig, err := api.chainConfig(tx)
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if err != nil {
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return nil, err
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}
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msg, blockCtx, txCtx, ibs, _, err := transactions.ComputeTxEnv(ctx, getter, chainConfig, chainContext.GetHeader, chainContext.Engine(), tx, blockHash, txIndex)
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if err != nil {
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return nil, err
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}
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// Trace the transaction and return
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return transactions.TraceTx(ctx, msg, blockCtx, txCtx, ibs, config, chainConfig)
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}
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func (api *PrivateDebugAPIImpl) TraceCall(ctx context.Context, args ethapi.CallArgs, blockNrOrHash rpc.BlockNumberOrHash, config *tracers.TraceConfig) (interface{}, error) {
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dbtx, err := api.dbReader.BeginRo(ctx)
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if err != nil {
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return nil, err
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}
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defer dbtx.Rollback()
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chainConfig, err := api.chainConfig(dbtx)
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if err != nil {
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return nil, err
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}
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blockNumber, hash, err := rpchelper.GetBlockNumber(blockNrOrHash, dbtx, api.pending)
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if err != nil {
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return nil, err
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}
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var stateReader state.StateReader
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if num, ok := blockNrOrHash.Number(); ok && num == rpc.LatestBlockNumber {
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stateReader = state.NewPlainStateReader(dbtx)
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} else {
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stateReader = state.NewPlainDBState(ethdb.NewRoTxDb(dbtx), blockNumber)
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}
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header := rawdb.ReadHeader(ethdb.NewRoTxDb(dbtx), hash, blockNumber)
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if header == nil {
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return nil, fmt.Errorf("block %d(%x) not found", blockNumber, hash)
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}
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ibs := state.New(stateReader)
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msg := args.ToMessage(api.GasCap)
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blockCtx, txCtx := transactions.GetEvmContext(msg, header, blockNrOrHash.RequireCanonical, dbtx)
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// Trace the transaction and return
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return transactions.TraceTx(ctx, msg, blockCtx, txCtx, ibs, config, chainConfig)
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}
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