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eth: revert tracer preimage recording (#15800) 

This reverts commits 85a1eda59e (#15792) and c495bca4ad (#15787)
because they introduce database writes during tracing.
This commit is contained in:
Felix Lange 2018-01-03 11:58:25 +01:00 committed by GitHub
parent 85a1eda59e
commit 9d48dbf5c2
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1 changed files with 1 additions and 4 deletions
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5
eth/api_tracer.go
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@ -667,15 +667,12 @@ func (api *PrivateDebugAPI) traceTx(ctx context.Context, message core.Message, v
tracer = vm.NewStructLogger(config.LogConfig)
}
// Run the transaction with tracing enabled.
vmenv := vm.NewEVM(vmctx, statedb, api.config, vm.Config{Debug: true, Tracer: tracer, EnablePreimageRecording: true})
vmenv := vm.NewEVM(vmctx, statedb, api.config, vm.Config{Debug: true, Tracer: tracer})
ret, gas, failed, err := core.ApplyMessage(vmenv, message, new(core.GasPool).AddGas(message.Gas()))
if err != nil {
return nil, fmt.Errorf("tracing failed: %v", err)
}
if err := core.WritePreimages(api.eth.ChainDb(), vmctx.BlockNumber.Uint64(), statedb.Preimages()); err != nil {
return nil, fmt.Errorf("can't write preimage: %v", err)
}
// Depending on the tracer type, format and return the output
switch tracer := tracer.(type) {
case *vm.StructLogger: