public async Task BroadCastTransaction(Guid operationId, Transaction tx)
{
var operation = await _operationMetaRepository.Get(operationId);
if (operation == null)
{
throw new BusinessException("Operation not found", ErrorCode.BadInputParameter);
}
if (await _operationEventRepository.Exist(operationId, OperationEventType.Broadcasted))
{
throw new BusinessException("Transaction already brodcasted", ErrorCode.TransactionAlreadyBroadcasted);
}
var hash = tx.GetHash().ToString();
await _transactionBlobStorage.AddOrReplaceTransaction(operationId, hash, TransactionBlobType.BeforeBroadcast, tx.ToHex());
var lastBlockHeight = await _blockChainProvider.GetLastBlockHeight();
await _blockChainProvider.BroadCastTransaction(tx);
await _observableOperationRepository.InsertOrReplace(ObervableOperation.Create(operation, BroadcastStatus.InProgress, hash, lastBlockHeight));
await _unconfirmedTransactionRepository.InsertOrReplace(UnconfirmedTransaction.Create(operationId, hash));
await _operationEventRepository.InsertIfNotExist(OperationEvent.Create(operationId, OperationEventType.Broadcasted));
await _spentOutputRepository.InsertSpentOutputs(operationId, tx.Inputs.Select(i => new Output(i.PrevOut)));
}
public async Task SaveSpentOutputs(Guid transactionId, Transaction transaction)
{
await _spentOutputRepository.InsertSpentOutputs(transactionId, transaction.Inputs.Select(o => new Output(o.PrevOut)));
foreach (var outPoint in transaction.Inputs.Select(o => o.PrevOut))
{
await _broadcastedOutputRepository.DeleteOutput(outPoint.Hash.ToString(), (int)outPoint.N);
}
}
public async Task SaveSpentOutputs(Guid transactionId, Transaction transaction)
{
await _spentOutputRepository.InsertSpentOutputs(transactionId, transaction.Inputs.Select(o => new Output(o.PrevOut)));
var tasks = new List <Task>();
foreach (var outPoint in transaction.Inputs.Select(o => o.PrevOut))
{
tasks.Add(_broadcastedOutputRepository.DeleteOutput(outPoint.Hash.ToString(), (int)outPoint.N));
}
await Task.WhenAll(tasks);
}
public async Task SaveSpentOutputs(Guid transactionId, Transaction transaction)
{
await _spentOutputRepository.InsertSpentOutputs(transactionId, transaction.Inputs.Select(o => new Output(o.PrevOut)));
}