public string AddLimitOrder(
long nonce,
decimal fee,
string tradingPair,
string side,
decimal price,
decimal amount,
int expiryBlocks,
string owner)
{
TradeServices tradeServices = new TradeServices();
DataServices dataServices = new DataServices();
tradeServices.ValidateOrder(tradingPair, side, owner, amount, price);
TransactionOrderLimit order = new TransactionOrderLimit();
order.Nonce = nonce;
order.TradingPair = tradingPair;
order.Side = side;
order.Price = price;
order.Amount = amount;
order.ExpiryBlockIndex = dataServices.LastBlock.Header.Index + expiryBlocks;
order.Owner = owner;
order.TransactionId = GenerateTransactionId(order);
//Check if same transaction has already been received
if (IsTransactionInPending(order.TransactionId))
{
return(order.TransactionId);
}
//Verify fee account balance
if (!HasSufficientBalanceFee(owner, fee))
{
throw new ValidationException(ResponseCodes.InsufficientFundsForFee, ResponseMessages.InsufficientFundsForFee);
}
ApplicationState.PendingRecordsAdd(order);
return(order.TransactionId);
}
public List <string> AddMarketOrder(
long nonce,
decimal fee,
string tradingPair,
string side,
decimal amount,
string owner)
{
//Verify fee account balance
if (!HasSufficientBalanceFee(owner, fee))
{
throw new ValidationException(ResponseCodes.InsufficientFundsForFee, ResponseMessages.InsufficientFundsForFee);
}
TradeServices tradeServices = new TradeServices();
var marketLookupSide = side == TradeSides.Buy ? TradeSides.Sell : TradeSides.Buy;
var marketPrice = tradeServices.GetMarketPrice(tradingPair, marketLookupSide);
if (marketPrice == null)
{
throw new ValidationException(ResponseCodes.NotEnoughOrdersAvailable, ResponseMessages.NotEnoughOrdersAvailable);
}
tradeServices.ValidateOrder(tradingPair, side, owner, amount, marketPrice.Value);
//Generate transaction Id
TransactionOrderMarket order = new TransactionOrderMarket();
order.Nonce = nonce;
order.TradingPair = tradingPair;
order.Side = side;
order.Amount = amount;
order.Owner = owner;
order.TransactionId = GenerateTransactionId(order);
//Make the trade
var transactionIds = tradeServices.MakeTrade(order.TransactionId, tradingPair, side, amount, owner);
return(transactionIds);
}