public async Task ValidateTokenAddressBalanceAsync(string address, string tokenAddress, BigInteger tokenAmount)
{
var balance = await _ercInterfaceService.GetPendingBalanceForExternalTokenAsync(address, tokenAddress);
if (balance < tokenAmount)
{
throw new ClientSideException(ExceptionType.NotEnoughFunds, "Not enough tokens");
}
}
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);
}
}
public async Task Execute(LykkePayErc20TransferMessage transaction, QueueTriggeringContext context)
{
IHotWalletOperation operation = null;
if (string.IsNullOrEmpty(transaction?.OperationId))
{
await _logger.WriteWarningAsync(nameof(LykkePayErc20DepositTransferStarterJob),
"Execute", "", "Empty message skipped");
return;
}
try
{
operation = await _operationsRepository.GetAsync(transaction.OperationId);
if (operation == null)
{
await _logger.WriteWarningAsync(nameof(LykkePayErc20DepositTransferStarterJob),
"Execute", transaction.ToJson(),
$"No operation for id {transaction?.OperationId} message skipped");
return;
}
var transactionSenderAddress = _settings.LykkePay.LykkePayAddress;
var balance =
await _ercInterfaceService.GetPendingBalanceForExternalTokenAsync(operation.FromAddress,
operation.TokenAddress);
if (balance == 0)
{
await _logger.WriteWarningAsync(nameof(LykkePayErc20DepositTransferStarterJob),
"Execute", transaction.ToJson(),
$"DepositAddress: {operation.FromAddress}, TokenAddress: {operation.TokenAddress}");
//TODO: Transaction Failed
return;
}
var trHash = await Erc20SharedService.StartDepositTransferAsync(_web3, _settings.EthereumCore,
transactionSenderAddress,
operation.FromAddress, operation.TokenAddress, operation.ToAddress);
await _hotWalletTransactionRepository.SaveAsync(new HotWalletCashoutTransaction()
{
OperationId = transaction.OperationId,
TransactionHash = trHash
});
var message = new CoinTransactionMessage()
{
OperationId = transaction.OperationId,
TransactionHash = trHash
};
//Observe transaction
await _transactionMonitoringQueue.PutRawMessageAsync(
Newtonsoft.Json.JsonConvert.SerializeObject(message));
var notificationMessage = new LykkePayErc20TransferNotificationMessage()
{
OperationId = transaction.OperationId,
TransactionHash = trHash,
Balance = balance.ToString() //At the starting moment(may change at the end of the execution)
};
await _transactionStartedNotificationQueue.PutRawMessageAsync(
Newtonsoft.Json.JsonConvert.SerializeObject(notificationMessage));
}
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.LykkePay,
DateTime.UtcNow);
await _logger.WriteWarningAsync(nameof(LykkePayErc20DepositTransferStarterJob), "Execute",
operation.ToJson(), ex);
await _rabbitQueuePublisher.PublshEvent(@event);
}
catch (Exception ex)
{
if (transaction == null)
{
return;
}
if (ex.Message != transaction.LastError)
{
await _logger.WriteWarningAsync(nameof(LykkePayErc20DepositTransferStarterJob),
"Execute", transaction.ToJson(), "transaction.OperationId");
}
transaction.LastError = ex.Message;
transaction.DequeueCount++;
context.MoveMessageToEnd(transaction.ToJson());
context.SetCountQueueBasedDelay(_settings.EthereumCore.MaxQueueDelay, 200);
await _logger.WriteErrorAsync(nameof(LykkePayErc20DepositTransferStarterJob), "Execute",
transaction.ToJson(), ex);
}
}