public List <Candle> CreateCandlesSeries(string pair, Timeframe timeframe,
bool updateCandles, DateTime?minOpenTimeUtc = null, DateTime?maxCloseTimeUtc = null)
{
var candles = _candlesService.GetCandles(_broker, pair, timeframe, updateCandles, minOpenTimeUtc, maxCloseTimeUtc);
if (candles != null && candles.Count > 0)
{
return(candles);
}
// Get first/second symbol from pair
var firstSymbol = string.Empty;
var secondSymbol = string.Empty;
var allSymbols = _broker.GetSymbols();
for (var l = 5;
l >= 3;
l--) // Go backwards because e.g. LUNABTC - for some reason there already is a LUNBTC in the symbols
{
if (allSymbols.Contains($"{pair.Substring(0, l)}BTC") ||
allSymbols.Contains($"{pair.Substring(0, l)}BNB") ||
allSymbols.Contains($"{pair.Substring(0, l)}USDT"))
{
firstSymbol = pair.Substring(0, l);
secondSymbol = pair.Substring(firstSymbol.Length, pair.Length - firstSymbol.Length);
break;
}
}
if (string.IsNullOrEmpty(firstSymbol))
{
// Try reverse
firstSymbol = string.Empty;
secondSymbol = string.Empty;
for (var l = 5;
l >= 3;
l--) // Go backwards because e.g. LUNABTC - for some reason there already is a LUNBTC in the symbols
{
if (allSymbols.Contains($"{pair.Substring(pair.Length - l, l)}BTC") ||
allSymbols.Contains($"{pair.Substring(pair.Length - l, l)}BNB") ||
allSymbols.Contains($"{pair.Substring(pair.Length - l, l)}USDT"))
{
firstSymbol = pair.Substring(0, pair.Length - l);
secondSymbol = pair.Substring(firstSymbol.Length, pair.Length - firstSymbol.Length);
break;
}
}
}
if (string.IsNullOrEmpty(firstSymbol))
{
throw new ApplicationException($"Unable to find market {pair}");
}
return(CreateCandlesSeries(firstSymbol, secondSymbol, timeframe, updateCandles, minOpenTimeUtc, maxCloseTimeUtc));
}