public async Task <bool> CheckExchange(Exchange exchange)
{
bool changed = false;
try
{
var sw = new Stopwatch();
sw.Start();
var status = await checker.GetTransactionStatusesByAddress(exchange.PayWalletAddress, tryCount, delayMs);
if (status == null || status.Status == TransactionStatus.NotFound)
{
return(changed);
}
decimal receivedAmount = BitcoinConvert.FromAtomicUnits(status.Amount);
PaymentStatus newStatus = PaymentStatus.Received;
if (status.Status == TransactionStatus.DoubleSpent)
{
newStatus = PaymentStatus.DoubleSpend;
}
if (exchange.InTxStatus != newStatus ||
exchange.ReceivedConfirmations != status.Confirmations ||
exchange.ReceivedAmount != receivedAmount)
{
exchange.InTxStatus = newStatus;
exchange.ReceivedConfirmations = status.Confirmations;
exchange.ReceivedAmount = receivedAmount;
changed = true;
}
if (State != WatchableServiceState.OK)
{
SetState(WatchableServiceState.OK);
}
sw.Stop();
UpdateStopwatchMetrics(sw, true);
totalExchangesBySession++;
Metrics[$"Total Payments By Session"] = totalExchangesBySession.ToString();
totalAmountExchangeBySession += exchange.ReceivedAmount;
Metrics[$"Total Received Exchange By Session"] = totalAmountExchangeBySession.ToString();
}
catch (Exception ex)
{
SetState(WatchableServiceState.Error, ex.Message);
throw;
}
finally
{
LastOperationTime = DateTime.UtcNow;
}
return(changed);
}
public async Task CheckPayment(Payment payment)
{
try
{
var sw = new Stopwatch();
sw.Start();
var status = await checker.GetTransactionStatusesByAddress(payment.PayWalletAddress, tryCount, delayMs);
if (status == null || status.Status == TransactionStatus.NotFound)
{
return;
}
decimal receivedAmount = BitcoinConvert.FromAtomicUnits(status.Amount);
if (status.Status == TransactionStatus.DoubleSpent)
{
payment.Status = PaymentStatus.DoubleSpend;
}
else if ((payment.PayAmount - receivedAmount) * payment.PayToSaleRate > 0.01M)
{
payment.Status = PaymentStatus.NotEnoughAmount;
}
else
{
payment.Status = PaymentStatus.Received;
}
payment.ReceivedConfirmations = status.Confirmations;
payment.ReceivedAmount = receivedAmount;
if (State != WatchableServiceState.OK)
{
SetState(WatchableServiceState.OK);
}
sw.Stop();
UpdateStopwatchMetrics(sw, true);
totalPaymentsBySession++;
Metrics[$"Total Payments By Session"] = totalPaymentsBySession.ToString();
totalAmountPaymentBySession += payment.ReceivedAmount;
Metrics[$"Total Received Payments By Session"] = totalAmountPaymentBySession.ToString();
}
catch (Exception ex)
{
SetState(WatchableServiceState.Error, ex.Message);
throw;
}
finally
{
LastOperationTime = DateTime.UtcNow;
}
}