private ICurrencyCoin GetCoinDetails(ICurrencyCoin coin)
{
switch (coin.Exchange)
{
case "Binance":
var r1 = _binanceService.Get24hrAsync(coin.APIFormatted).Result;
coin.LastPrice = r1.lastPrice;
coin.AskPrice = r1.askPrice;
coin.BidPrice = r1.bidPrice;
coin.Volume = r1.volume;
break;
case "Bittrex":
var r2 = _bittrexService.GetMarketSummaryAsync(coin.APIFormatted).Result;
coin.LastPrice = r2.LastPrice;
coin.AskPrice = r2.AskPrice;
coin.BidPrice = r2.BidPrice;
coin.Volume = r2.Volume;
break;
case "Cryptopia":
var r3 = _cryptopiaService.GetMarketAsync(coin.APIFormatted).Result;
coin.LastPrice = r3.LastPrice;
coin.AskPrice = r3.AskPrice;
coin.BidPrice = r3.BidPrice;
coin.Volume = r3.Volume;
break;
default:
break;
}
return(coin);
}
private ArbitrageResult ComparePrices(ICurrencyCoin value1, ICurrencyCoin value2)
{
ArbitrageResult result = null;
if (value1.Price > value2.Price && ((1 - (value2.Price / value1.Price)) * 100) > 5)
{
result = new ArbitrageResult
{
Market = value1.Market,
Symbol = value1.TickerSymbol,
Exchange1 = value1.Exchange,
Exchange1Logo = value1.Logo,
Exchange1Price = value1.Price,
Exchange2 = value2.Exchange,
Exchange2Logo = value2.Logo,
Exchange2Price = value2.Price,
};
}
else if (((1 - (value1.Price / value2.Price)) * 100) > 5)
{
result = new ArbitrageResult
{
Market = value1.Market,
Symbol = value1.TickerSymbol,
Exchange1 = value2.Exchange,
Exchange1Logo = value2.Logo,
Exchange1Price = value2.Price,
Exchange2 = value1.Exchange,
Exchange2Logo = value1.Logo,
Exchange2Price = value1.Price,
};
}
return(result);
}
/// <summary>
/// Takes two coins and determines if they should be potential
/// arbitrage candidates. Currenly based on ARB_THRESHOLD amount
/// </summary>
/// <param name="c1"></param>
/// <param name="c2"></param>
/// <returns>Returns null if not a canidate otherwise returns a Tuple with both coins.</returns>
private Tuple <ICurrencyCoin, ICurrencyCoin> CompareCoins(ICurrencyCoin c1, ICurrencyCoin c2)
{
Tuple <ICurrencyCoin, ICurrencyCoin> result = null;
var priceDiff = ((c2.Price - c1.Price) / Math.Abs(c1.Price)) * 100;
if (priceDiff >= ARB_THRESHOLD)
{
c1 = GetCoinDetails(c1);
c2 = GetCoinDetails(c2);
if (c1.Volume > 0 && c2.Volume > 0)
{
result = Tuple.Create <ICurrencyCoin, ICurrencyCoin>(c1, c2);
}
}
return(result);
}
