public async Task BroadcastTxAsync(Guid operationId, string xdrBase64)
{
long amount = 0;
var xdr = Convert.FromBase64String(xdrBase64);
var reader = new XdrDataInputStream(xdr);
var txEnvelope = TransactionEnvelope.Decode(reader);
if (!await ProcessDwToHwTransaction(operationId, txEnvelope.V1.Tx))
{
var operation = _horizonService.GetFirstOperationFromTxEnvelope(txEnvelope);
var operationType = operation.Discriminant.InnerValue;
// ReSharper disable once SwitchStatementMissingSomeCases
switch (operationType)
{
case OperationType.OperationTypeEnum.CREATE_ACCOUNT:
{
amount = operation.CreateAccountOp.StartingBalance.InnerValue;
break;
}
case OperationType.OperationTypeEnum.PAYMENT:
{
amount = operation.PaymentOp.Amount.InnerValue;
break;
}
case OperationType.OperationTypeEnum.ACCOUNT_MERGE:
{
// amount not yet known
break;
}
default:
throw new BusinessException($"Unsupported operation type. type={operationType}");
}
string hash;
try
{
hash = await _horizonService.SubmitTransactionAsync(xdrBase64);
}
catch (BadRequestHorizonApiException ex)
{
_log.Error(ex, message: "Broadcasting has failed!", context: new { OperationId = operationId });
throw new BusinessException($"Broadcasting transaction failed. operationId={operationId}, message={GetErrorMessage(ex)}", ex, GetErrorCode(ex).ToString());
}
_chaos.Meow(nameof(BroadcastTxAsync));
var observation = new BroadcastObservation
{
OperationId = operationId
};
await _observationRepository.InsertOrReplaceAsync(observation);
_chaos.Meow(nameof(BroadcastTxAsync));
await _broadcastRepository.InsertOrReplaceAsync(new TxBroadcast
{
OperationId = operationId,
State = TxBroadcastState.InProgress,
Amount = amount,
Hash = hash,
CreatedAt = DateTime.UtcNow
});
}
}
