private TransactionResult GetTransactionResult(TransactionTrace trace, long blockHeight)
{
var txResult = new TransactionResult
{
TransactionId = trace.TransactionId,
BlockNumber = blockHeight,
};
if (!trace.IsSuccessful())
{
// Is failed.
txResult.Status = TransactionResultStatus.Failed;
if (trace.ExecutionStatus == ExecutionStatus.Undefined)
{
// Cannot find specific contract method.
txResult.Error = ExecutionStatus.Undefined.ToString();
}
else
{
txResult.Error = trace.Error;
if (trace.ExecutionStatus != ExecutionStatus.Prefailed || IsExecutionStoppedByPrePlugin(trace))
{
txResult.Logs.AddRange(trace.GetPluginLogs());
txResult.UpdateBloom();
}
}
}
else
{
// Is successful.
txResult.Status = TransactionResultStatus.Mined;
txResult.ReturnValue = trace.ReturnValue;
txResult.Logs.AddRange(trace.FlattenedLogs);
txResult.UpdateBloom();
}
return(txResult);
}
private TransactionResult GetTransactionResult(TransactionTrace trace, long blockHeight)
{
if (trace.ExecutionStatus == ExecutionStatus.Undefined)
{
return(null);
}
if (trace.ExecutionStatus == ExecutionStatus.Prefailed)
{
return(new TransactionResult()
{
TransactionId = trace.TransactionId,
Status = TransactionResultStatus.Unexecutable,
Error = trace.StdErr
});
}
if (trace.IsSuccessful())
{
var txRes = new TransactionResult()
{
TransactionId = trace.TransactionId,
Status = TransactionResultStatus.Mined,
ReturnValue = trace.ReturnValue,
ReadableReturnValue = trace.ReadableReturnValue,
BlockNumber = blockHeight,
//StateHash = trace.GetSummarizedStateHash(),
Logs = { trace.FlattenedLogs }
};
txRes.UpdateBloom();
// insert deferred txn to transaction pool and wait for execution
if (trace.DeferredTransaction.Length != 0)
{
var deferredTxn = Transaction.Parser.ParseFrom(trace.DeferredTransaction);
txRes.DeferredTransactions.Add(deferredTxn);
txRes.DeferredTxnId = deferredTxn.GetHash();
}
return(txRes);
}
return(new TransactionResult()
{
TransactionId = trace.TransactionId,
Status = TransactionResultStatus.Failed,
Error = trace.StdErr
});
}
private TransactionResult GetTransactionResult(TransactionTrace trace, long blockHeight)
{
if (trace.ExecutionStatus == ExecutionStatus.Undefined)
{
return(new TransactionResult
{
TransactionId = trace.TransactionId,
Status = TransactionResultStatus.Unexecutable,
Error = ExecutionStatus.Undefined.ToString()
});
}
if (trace.ExecutionStatus == ExecutionStatus.Prefailed)
{
return(new TransactionResult
{
TransactionId = trace.TransactionId,
Status = TransactionResultStatus.Unexecutable,
Error = trace.Error
});
}
if (trace.IsSuccessful())
{
var txRes = new TransactionResult
{
TransactionId = trace.TransactionId,
Status = TransactionResultStatus.Mined,
ReturnValue = trace.ReturnValue,
ReadableReturnValue = trace.ReadableReturnValue,
BlockNumber = blockHeight,
//StateHash = trace.GetSummarizedStateHash(),
Logs = { trace.FlattenedLogs }
};
txRes.UpdateBloom();
return(txRes);
}
return(new TransactionResult
{
TransactionId = trace.TransactionId,
Status = TransactionResultStatus.Failed,
Error = trace.Error
});
}
private TransactionResult GetTransactionResult(TransactionTrace trace, long blockHeight)
{
if (!trace.IsSuccessful())
{
if (trace.ExecutionStatus == ExecutionStatus.Undefined)
{
// Cannot find specific contract method.
return(new TransactionResult
{
TransactionId = trace.TransactionId,
Status = TransactionResultStatus.Unexecutable,
BlockNumber = blockHeight,
Error = ExecutionStatus.Undefined.ToString()
});
}
// Show log events if pre-txs executed successfully.
var isContainLogEvents = trace.PreTraces.All(pt => pt.ExecutionStatus == ExecutionStatus.Executed);
if (trace.ExecutionStatus == ExecutionStatus.Prefailed)
{
if (isContainLogEvents)
{
// All pre-txs succeeded, but one plugin stopped tx execution.
// Need to add log events to tx result, as well as show the error message in this situation.
var txResult = new TransactionResult
{
TransactionId = trace.TransactionId,
Status = TransactionResultStatus.Failed,
ReturnValue = trace.ReturnValue,
BlockNumber = blockHeight,
Logs = { trace.GetPluginLogs() },
Error = ExecutionStatus.ExecutionStoppedByPrePlugin.ToString()
};
txResult.UpdateBloom();
return(txResult);
}
return(new TransactionResult
{
TransactionId = trace.TransactionId,
Status = TransactionResultStatus.Unexecutable,
BlockNumber = blockHeight,
Error = trace.Error
});
}
// Just failed.
{
var txResult = new TransactionResult
{
TransactionId = trace.TransactionId,
Status = TransactionResultStatus.Failed,
BlockNumber = blockHeight,
Error = trace.Error,
Logs = { trace.GetPluginLogs() }
};
txResult.UpdateBloom();
return(txResult);
}
}
{
// Is successful.
var txResult = new TransactionResult
{
TransactionId = trace.TransactionId,
Status = TransactionResultStatus.Mined,
ReturnValue = trace.ReturnValue,
BlockNumber = blockHeight,
Logs = { trace.FlattenedLogs }
};
txResult.UpdateBloom();
return(txResult);
}
}
/// <summary>
/// Extract tx results from traces
/// </summary>
/// <param name="traces"></param>
/// <param name="results"></param>
private void ExtractTransactionResults(IEnumerable <TransactionTrace> traces, out HashSet <TransactionResult> results)
{
results = new HashSet <TransactionResult>();
int index = 0;
foreach (var trace in traces)
{
switch (trace.ExecutionStatus)
{
case ExecutionStatus.Canceled:
// Put back transaction
break;
case ExecutionStatus.ExecutedAndCommitted:
// Successful
var txRes = new TransactionResult()
{
TransactionId = trace.TransactionId,
Status = Status.Mined,
RetVal = ByteString.CopyFrom(trace.RetVal.ToFriendlyBytes()),
StateHash = trace.GetSummarizedStateHash(),
Index = index++
};
txRes.UpdateBloom();
results.Add(txRes);
break;
case ExecutionStatus.ContractError:
var txResF = new TransactionResult()
{
TransactionId = trace.TransactionId,
RetVal = ByteString.CopyFromUtf8(trace.StdErr), // Is this needed?
Status = Status.Failed,
StateHash = trace.GetSummarizedStateHash(),
Index = index++
};
results.Add(txResF);
break;
case ExecutionStatus.Undefined:
_logger?.Fatal(
$@"Transaction Id ""{
trace.TransactionId
} is executed with status Undefined. Transaction trace: {trace}""");
break;
case ExecutionStatus.SystemError:
// SystemError shouldn't happen, and need to fix
_logger?.Fatal(
$@"Transaction Id ""{
trace.TransactionId
} is executed with status SystemError. Transaction trace: {trace}""");
break;
case ExecutionStatus.ExecutedButNotCommitted:
// If this happens, there's problem with the code
_logger?.Fatal(
$@"Transaction Id ""{
trace.TransactionId
} is executed with status ExecutedButNotCommitted. Transaction trace: {
trace
}""");
break;
}
}
}