public static List <Transfer> DetectAndExecuteRollupTransfers_Live(int rollupNumber, int arbitrationRunId, List <BaseExchange> exchanges, ILog log = null)
{
DataTable transfersToExecute = CalculateRollupTransfers(rollupNumber, arbitrationRunId);
List <Transfer> transfers = null;
//If there were transfers found that need to be executed.
if (transfersToExecute != null)
{
foreach (DataRow transferRow in transfersToExecute.Rows)
{
BaseExchange originExchange = GetExchangeFromListByName((string)transferRow["BUY_EXCHANGE"], exchanges);
BaseExchange destinationExchange = GetExchangeFromListByName((string)transferRow["SELL_EXCHANGE"], exchanges);
decimal amount = (decimal)transferRow["AMOUNT"];
//Validate inputs Create the transfer object
try
{
//This might throw a NotEnoughBtcException
Transfer transfer = ValidateInputsAndBuildTransferObject(originExchange, destinationExchange, amount);
//Setting transfer list here, because at least one transfer was found and properly built
if (transfers == null)
{
transfers = new List <Transfer>();
}
//Execute the actual transfer
originExchange.Transfer(amount, destinationExchange.BitcoinDepositAddress);
//Save the transfer object to the DB before returning
transfer.PersistToDb();
//If a log was given, create a log message
if (log != null)
{
log.Info(String.Format(LOG_MESSAGE, transfer.Id.Value, transfer.Amount, transfer.OriginExchange.Name, transfer.DestinationExchange.Name));
}
//Update all the necessary arbitration trades with the transfer id
UpdateArbitrationTradesWithTransferId(arbitrationRunId, transfer.OriginExchange.Name, transfer.DestinationExchange.Name, transfer.Id.Value);
transfers.Add(transfer);
}
catch (NotEnoughBtcException)
{
//This may or may not be a valid error. If there is not enough btc for the transfer, but there is btc in transfer, then it's ok, the transfers
//just need to get caught up. In this case, do nothing; just need to wait until the transfer complete and try again. But, if there is still not
//enough btc while accounting for the amount in transfer, this is a legitmate error, so rethrow.
if (!(Decimal.Add(originExchange.AvailableBtc, originExchange.BTCInTransfer) >= amount))
{
throw;
}
}
}
}
return(transfers);
}
/// <summary>
/// Transfers coins between the given exchanges. Coin amounts are not updated.
/// This method throws an ArgumentException is Amount is greater than the AvailableBtc of the given origin exchange,
/// the given exchanges are null, or Amount is less than or equal to 0.
/// </summary>
/// <param name="originExchange">The exchange coins will be moved out of.</param>
/// <param name="destinationExchange">The exchange coins will be sent to.</param>
/// <param name="amount">The number of bitcoins to be exchanged between the two giving exchanges.</param>
/// <returns>A transfer object representing the transfer that took place. This method saves the transfer
/// object to the DB before it is returned.</returns>
public static Transfer OnTimeTransfer_Live(BaseExchange originExchange, BaseExchange destinationExchange, decimal amount, ILog log = null)
{
Transfer returnTransfer = ValidateInputsAndBuildTransferObject(originExchange, destinationExchange, amount);
originExchange.Transfer(amount, destinationExchange.BitcoinDepositAddress);
//Save the transfer object to the DB before returning
returnTransfer.PersistToDb();
//If a log was given, create a log message
if (log != null)
{
log.Info(String.Format(LOG_MESSAGE, returnTransfer.Id.Value, returnTransfer.Amount, returnTransfer.OriginExchange.Name, returnTransfer.DestinationExchange.Name));
}
return(returnTransfer);
}