public async Task <bool> CheckExchange(Exchange exchange)
{
bool changed = false;
try
{
decimal addedValue = 0;
var lastHash = await AccountPoolService.GetLastTransactionHash(exchange.PayWalletAddress);
var status = await TransactionManager.GetTransactionsByAddress(exchange.PayWalletAddress);
if (status == null)
{
return(changed);
}
var lastRecord = status.Result.OrderByDescending(x => x.BlockNumber).FirstOrDefault();
if (lastRecord == null || lastRecord.Hash == lastHash)
{
return(changed);
}
if (lastRecord.IsError == 1)
{
if (exchange.InTxStatus != PaymentStatus.Fail)
{
exchange.InTxStatus = PaymentStatus.Fail;
changed = true;
}
}
else
{
if (long.TryParse(lastRecord.Value, out long val))
{
addedValue = EthereumLib.Converter.AtomicToDecimal(val);
}
if (exchange.InTxStatus != PaymentStatus.Received ||
exchange.ReceivedConfirmations != (int)lastRecord.Confirmations ||
exchange.ReceivedAmount != addedValue)
{
exchange.InTxStatus = PaymentStatus.Received;
exchange.ReceivedConfirmations = (int)lastRecord.Confirmations;
exchange.ReceivedAmount = addedValue;
}
}
await AccountPoolService.SetInactive(exchange.PayWalletAddress, lastRecord.Hash, addedValue);
}
catch (Exception ex)
{
logger.LogError(ex, "Ethereum Check Exchange failed");
throw;
}
return(changed);
}
public static void Init(string DBConnectionString, ILoggerFactory loggerFactory, bool isTestnet, string defaultAccountPassword, string gethNodeAddress, string drainAddress, decimal drainLimit)
{
AccountPoolService accountPoolService = new AccountPoolService(DBConnectionString, loggerFactory);
TransactionManager = new EthereumLib.TransactionManager(loggerFactory, accountPoolService, isTestnet, defaultAccountPassword, gethNodeAddress, drainAddress, drainLimit);
AccountPoolService = accountPoolService;
logger = loggerFactory.CreateLogger <EthereumService>();
}
public async Task CheckPayment(Payment payment)
{
try
{
decimal addedBalance = 0;
var lastHash = await AccountPoolService.GetLastTransactionHash(payment.PayWalletAddress);
var status = await TransactionManager.GetTransactionsByAddress(payment.PayWalletAddress);
if (status == null)
{
return;
}
var lastRecord = status.Result.OrderByDescending(x => x.BlockNumber).FirstOrDefault();
if (lastRecord == null || lastRecord.Hash == lastHash)
{
return;
}
if (lastRecord.IsError == 1)
{
payment.Status = Graft.Infrastructure.PaymentStatus.Fail;
}
else
{
payment.Status = Graft.Infrastructure.PaymentStatus.Received;
payment.ReceivedConfirmations = (int)lastRecord.Confirmations;
if (long.TryParse(lastRecord.Value, out long val))
{
addedBalance = EthereumLib.Converter.AtomicToDecimal(val);
payment.ReceivedAmount = addedBalance;
}
}
await AccountPoolService.SetInactive(payment.PayWalletAddress, lastRecord.Hash, addedBalance);
}
catch (Exception ex)
{
logger.LogError(ex, "Etherium Check Payment failed");
throw;
}
}
