public async void doBuy(Asset asset)
{
try
{
if (this.isLiveTrading)
{
decimal cashAvail = 0;
// check to see if we have enough cash.
if (myWallet.ContainsKey(QUOTECURRENCY))
{
cashAvail = myWallet[QUOTECURRENCY];
}
if (cashAvail < balanceLowWaterMark)
{
throw new Exception($"Insufficient funds to buy {asset.Ticker}. Only have {cashAvail}");
}
// get the number of shares to buy.
var shares = RoundShares.GetRoundedShares(stakeSize, asset.Price);
var order = new ExchangeOrderRequest
{
Amount = shares,
IsBuy = true,
Price = asset.Ask,
MarketSymbol = asset.Ticker
};
var result = await api.PlaceOrderAsync(order);
logger.Trace($"BUY: PlaceOrderAsync. {result.MarketSymbol} ${result.Price}. {result.Result}. {result.OrderId}");
// manually reduce the walletsize. it will be for real once every 15 minutes.
myWallet[QUOTECURRENCY] = cashAvail - stakeSize;
}
asset.HasTrade = true;
asset.BuyPrice = asset.Ask;
asset.StopLoss = 0.99m * asset.BuyPrice;
asset.LastBuyTime = DateTime.UtcNow;
logger.Info($"Buy, {asset.Ticker}, {asset.BuyPrice}, {asset.percentagePriceChange}");
}
catch (Exception ex)
{
logger.Info($"Buy - ERROR, {asset.Ticker}");
logger.Trace($"Buy {asset.Ticker} failed with {ex.Message}");
}
}
public async void doBuy(Asset asset)
{
try
{
bool isSuccess = false;
if (this.isLiveTrading)
{
decimal cashAvail = 0;
// check to see if we have enough cash.
if (myWallet.ContainsKey(QUOTECURRENCY))
{
cashAvail = myWallet[QUOTECURRENCY];
}
var coinsHeld = this.Assets.Where(a => a.HasTrade).Count();
if (coinsHeld >= maxCoins)
{
throw new Exception($"Insufficient funds to buy {asset.Ticker}. CoinsHeld exceeded. {coinsHeld}");
}
// get the number of shares to buy.
var shares = RoundShares.GetRoundedShares(stakeSize, asset.Price);
if (shares < 0.01m)
{
throw new Exception($"${shares} is too small for {asset.Ticker}.");
}
var order = new ExchangeOrderRequest
{
Amount = shares,
IsBuy = true,
Price = asset.Ask,
MarketSymbol = asset.Ticker,
OrderType = OrderType.Market
};
var result = await api.PlaceOrderAsync(order);
logger.Trace($"TRY BUY, {result.MarketSymbol}, {result.Price}, {result.Result}, {result.OrderId}");
if (result.Result != ExchangeAPIOrderResult.Error)
{
isSuccess = true;
// manually reduce the walletsize. it will be for real once every 15 minutes.
myWallet[QUOTECURRENCY] = cashAvail - stakeSize;
}
}
if (isSuccess || !isLiveTrading)
{
asset.HasTrade = true;
asset.BuyPrice = asset.Ask;
asset.MaxPrice = asset.BuyPrice;
asset.LastBuyTime = DateTime.UtcNow;
asset.StopLoss = 0; // disable stoploss.
logger.Info($"Buy, {asset.Ticker}, BuyPrice: {asset.BuyPrice}, StopLoss: {asset.StopLoss}");
}
}
catch (Exception ex)
{
logger.Info($"Buy - ERROR, {asset.Ticker}");
logger.Trace($"Buy {asset.Ticker} failed with {ex.Message}");
}
}
