private IList <ITransaction> ExecutePayments(IEnumerable <KeyValuePair <string, List <ITransaction> > > paymentsToExecute)
{
var executed = new List <ITransaction>();
try
{
// filter out users whom total amount doesn't exceed the configured minimum payment amount.
var filtered = paymentsToExecute.Where(
x => x.Value.Sum(y => y.Payment.Amount) >= (decimal)_poolConfig.Payments.Minimum)
.ToDictionary(x => x.Key, x => x.Value);
if (filtered.Count <= 0) // make sure we have payments to execute even after our filter.
{
return(executed);
}
// coin daemon expects us to handle outputs in <wallet_address,amount> format, create the data structure so.
var outputs = filtered.ToDictionary(x => x.Key, x => x.Value.Sum(y => y.Payment.Amount));
_logger.Debug("Payment Outputs: {0}", outputs);
// send the payments all-together.
var txHash = _daemonClient.SendMany(_poolAccount, outputs);
// loop through all executed payments
filtered.ToList().ForEach(x => x.Value.ForEach(y =>
{
y.TxHash = txHash; // set transaction id.
y.Payment.Completed = true; // set as completed.
}));
executed = filtered.SelectMany(x => x.Value).ToList();
return(executed);
}
catch (RpcException e)
{
_logger.Error("An error occured while trying to execute payment; {0}", e.Message);
return(executed);
}
}
private void ExecutePayments(IList <IWorkerBalance> workerBalances)
{
var payments = new Dictionary <string, decimal>();
try
{
decimal totalAmountToPay = 0;
foreach (var balance in workerBalances)
{
if (balance.BalanceInSatoshis >= _paymentThresholdInSatoshis) // if worker's balance exceed's threshold, add him to payment list.
{
totalAmountToPay += balance.Balance;
payments.Add(balance.Worker, balance.Balance);
}
}
if (totalAmountToPay <= 0)
{
_logger.Information("No pending payments found.");
return;
}
var txid = _daemonClient.SendMany(_poolAccount, payments); // send the payments
// mark the paid ones.
foreach (var balance in workerBalances.Where(balance => balance.BalanceInSatoshis >= _paymentThresholdInSatoshis))
{
balance.Paid = true;
}
_logger.Information("Paid a total of {0} coins to {1} workers.", totalAmountToPay, workerBalances.Count);
}
catch (RpcException e)
{
_logger.Error("Payment failed: {0} [{1}] - payouts: {2}.", e.Message, e.Code, payments);
}
}