Ejemplo n.º 1
0
        public async Task Execute(LykkePayErc20TransferNotificationMessage message, QueueTriggeringContext context)
        {
            if (string.IsNullOrEmpty(message?.OperationId))
            {
                await _logger.WriteWarningAsync(nameof(LykkePayErc20DepositTransferStarterJob),
                                                "Execute", "", "Empty message skipped");

                return;
            }

            try
            {
                var operation = await _operationsRepository.GetAsync(message.OperationId);

                if (operation == null)
                {
                    await _logger.WriteWarningAsync(nameof(LykkePayErc20DepositTransferStarterJob),
                                                    "Execute", message.ToJson(), $"No operation for id {message?.OperationId} message skipped");

                    return;
                }

                Transaction transaction = await _web3.Eth.Transactions.GetTransactionByHash.SendRequestAsync(message.TransactionHash);

                if (transaction == null)
                {
                    message.LastError = "Not yet indexed";
                    message.DequeueCount++;
                    context.MoveMessageToEnd(message.ToJson());
                    context.SetCountQueueBasedDelay(_settings.EthereumCore.MaxQueueDelay, 30000);
                    return;
                }

                TransferEvent @event = new TransferEvent(operation.OperationId,
                                                         message.TransactionHash,
                                                         message.Balance,
                                                         operation.TokenAddress,
                                                         operation.FromAddress,
                                                         operation.ToAddress,
                                                         transaction?.BlockHash,
                                                         (ulong)transaction?.BlockNumber.Value,
                                                         SenderType.EthereumCore,
                                                         EventType.Started,
                                                         WorkflowType.LykkePay,
                                                         DateTime.UtcNow);

                await _rabbitQueuePublisher.PublshEvent(@event);
            }
            catch (Exception ex)
            {
                if (message == null)
                {
                    return;
                }

                if (ex.Message != message.LastError)
                {
                    await _logger.WriteWarningAsync(nameof(LykkePayTransferNotificationJob),
                                                    "Execute", message.ToJson(), "transaction.OperationId");
                }

                message.LastError = ex.Message;
                message.DequeueCount++;
                context.MoveMessageToEnd(message.ToJson());
                context.SetCountQueueBasedDelay(_settings.EthereumCore.MaxQueueDelay, 200);

                await _logger.WriteErrorAsync(nameof(LykkePayTransferNotificationJob), "Execute", message.ToJson(), ex);
            }
        }
Ejemplo n.º 2
0
        public async Task Execute(LykkePayErc20TransferMessage transaction, QueueTriggeringContext context)
        {
            IHotWalletOperation operation = null;

            if (string.IsNullOrEmpty(transaction?.OperationId))
            {
                await _logger.WriteWarningAsync(nameof(Erc20DepositTransferStarterJob),
                                                "Execute", "", "Empty message skipped");

                return;
            }

            try
            {
                operation = await _operationsRepository.GetAsync(transaction.OperationId);

                if (operation == null)
                {
                    await _logger.WriteWarningAsync(nameof(Erc20DepositTransferStarterJob),
                                                    "Execute", transaction.ToJson(),
                                                    $"No operation for id {transaction?.OperationId} message skipped");

                    return;
                }

                var transactionSenderAddress = _settings.Airlines.AirlinesAddress;
                var balance =
                    await _ercInterfaceService.GetPendingBalanceForExternalTokenAsync(operation.FromAddress,
                                                                                      operation.TokenAddress);

                if (balance < operation.Amount)
                {
                    await _logger.WriteWarningAsync(nameof(Erc20DepositTransferStarterJob),
                                                    "Execute", transaction.ToJson(),
                                                    $"Sendig Failed Event: DepositAddress: {operation.FromAddress}, " +
                                                    $"TokenAddress: {operation.TokenAddress}, " +
                                                    $"DesiredAmount: {operation.Amount} " +
                                                    $"CurrentBalance {balance}");

                    TransferEvent @event = new TransferEvent(transaction.OperationId,
                                                             "",
                                                             operation.Amount.ToString(),
                                                             operation.TokenAddress,
                                                             operation.FromAddress,
                                                             operation.ToAddress,
                                                             "",
                                                             0,
                                                             SenderType.EthereumCore,
                                                             EventType.NotEnoughFunds,
                                                             WorkflowType.Airlines,
                                                             DateTime.UtcNow);

                    await _rabbitQueuePublisher.PublshEvent(@event);

                    return;
                }

                var trHash = await Erc223SharedService.StartDepositTransferAsync(_web3,
                                                                                 _settings.EthereumCore.Erc223DepositContract.Abi,
                                                                                 transactionSenderAddress,
                                                                                 operation.FromAddress,
                                                                                 operation.TokenAddress,
                                                                                 operation.ToAddress,
                                                                                 operation.Amount);

                await _hotWalletTransactionRepository.SaveAsync(new HotWalletCashoutTransaction()
                {
                    OperationId     = transaction.OperationId,
                    TransactionHash = trHash
                });

                var message = new CoinTransactionMessage()
                {
                    OperationId     = transaction.OperationId,
                    TransactionHash = trHash
                };

                //Observe transaction
                await _transactionMonitoringQueue.PutRawMessageAsync(message.ToJson());

                var notificationMessage = new LykkePayErc20TransferNotificationMessage()
                {
                    OperationId     = transaction.OperationId,
                    TransactionHash = trHash,
                    Balance         = operation.Amount.ToString()
                };

                await _transactionStartedNotificationQueue.PutRawMessageAsync(notificationMessage.ToJson());
            }
            catch (ClientSideException ex)
            {
                if (operation == null)
                {
                    return;
                }

                TransferEvent @event = new TransferEvent(transaction.OperationId,
                                                         "",
                                                         operation.Amount.ToString(),
                                                         operation.TokenAddress,
                                                         operation.FromAddress,
                                                         operation.ToAddress,
                                                         "",
                                                         0,
                                                         SenderType.EthereumCore,
                                                         EventType.Failed,
                                                         WorkflowType.Airlines,
                                                         DateTime.UtcNow);

                _logger.WriteWarning("Execute", operation.ToJson(), "ClientSideException", ex);

                await _rabbitQueuePublisher.PublshEvent(@event);
            }
            catch (Exception ex)
            {
                if (transaction == null)
                {
                    return;
                }

                if (ex.Message != transaction.LastError)
                {
                    _logger.WriteWarning("Execute", transaction.ToJson(), $"{transaction.OperationId}");
                }

                transaction.LastError = ex.Message;
                transaction.DequeueCount++;
                context.MoveMessageToEnd(transaction.ToJson());
                context.SetCountQueueBasedDelay(_settings.EthereumCore.MaxQueueDelay, 200);

                _logger.WriteError("Execute", transaction.ToJson(), ex);
            }
        }