public List <UpbitModel> Upbit30F()
{
string allMarketsString;
try
{
allMarketsString = webClient.DownloadString("https://api.upbit.com/v1/market/all");
}
catch (Exception ee)
{
MessageBox.Show("Bağlanamadı! İnternet bağlantınızı kontrol edip uygulamayı tekrar çalıştırmayı deneyin.", "Hata", MessageBoxButtons.OK, MessageBoxIcon.Error);
return(new List <UpbitModel>());
}
JArray allMarketsArray = JArray.Parse(allMarketsString);
string pairsString = null;
foreach (JToken item in allMarketsArray)
{
UpbitPair pair = JsonConvert.DeserializeObject <UpbitPair>(item.ToString());
pairsString = pairsString + "," + pair.Market;
}
string allTickersString = webClient.DownloadString($"https://api.upbit.com/v1/ticker?markets= {pairsString.Substring(1)}");
JArray allTickersArray = JArray.Parse(allTickersString); //Decimals in allTickersString are normal but they turn to scientific notation in allTickersArray over here.
// !!! Pairs notation is reversed at Upbit API. e.g. BTC/KRW symbolized by KRW-BTC.
// But variable naming are not reversed below. e.g btcKrw for BTC/KRW.
Ticker btcUsdt = JsonConvert.DeserializeObject <Ticker>(allTickersArray[75].ToString());
decimal btcUsdtLastPrice = Convert.ToDecimal(btcUsdt.Trade_price, System.Globalization.CultureInfo.InvariantCulture);
List <RatioModel> ratiosOverBTC = new List <RatioModel>();
List <Ticker> ratiosOverUSDT = new List <Ticker>();
foreach (var item in allTickersArray)
{
Ticker ticker = JsonConvert.DeserializeObject <Ticker>(item.ToString());
if (ticker.Market.Substring(0, 3).Contains("BTC"))
{
RatioModel ratioModel = new RatioModel
{
Symbol = ticker.Market,
LastPrice = decimal.Parse(ticker.Trade_price, System.Globalization.NumberStyles.Any, System.Globalization.CultureInfo.InvariantCulture).ToString(),
QuoteVolume = decimal.Parse(ticker.Acc_trade_price_24h, System.Globalization.NumberStyles.Any, System.Globalization.CultureInfo.InvariantCulture).ToString(),
};
ratiosOverBTC.Add(ratioModel);
decimal ratioModelLastPrice = Convert.ToDecimal(ratioModel.LastPrice);
ratioModel.Value1 = (ratioModelLastPrice * btcUsdtLastPrice).ToString("0.########", System.Globalization.CultureInfo.InvariantCulture);
}
if (ticker.Market.Substring(0, 4).Contains("USDT"))
{
ratiosOverUSDT.Add(ticker);
}
}
IEnumerable <RatioModel> ratiosOverBtcInOrder = ratiosOverBTC.OrderBy(ratioModel => decimal.Parse(ratioModel.QuoteVolume)).Reverse();
IDictionary <string, RatioModel> btcDict = new Dictionary <string, RatioModel>();
foreach (var item in ratiosOverBtcInOrder)
{
btcDict.Add(item.Symbol.Substring(4), item);
}
foreach (var usdtItem in ratiosOverUSDT)
{
if (btcDict.Keys.Contains(usdtItem.Market.Substring(5)))
{
btcDict[usdtItem.Market.Substring(5)].Value2 = usdtItem.Trade_price;
}
}
foreach (var ratioModel in ratiosOverBtcInOrder)
{
if (Convert.ToDecimal(ratioModel.QuoteVolume, System.Globalization.CultureInfo.InvariantCulture) > 0)
{
decimal[] valuesInRow = { Convert.ToDecimal(ratioModel.Value1, System.Globalization.CultureInfo.InvariantCulture),
Convert.ToDecimal(ratioModel.Value2, System.Globalization.CultureInfo.InvariantCulture) };
decimal[] valuesInRowNoZero = { };
int i = 0;
foreach (decimal value in valuesInRow)
{
if (value != 0)
{
Array.Resize(ref valuesInRowNoZero, i + 1);
valuesInRowNoZero[i] = value;
i++;
}
}
;
int indexOfMin = Array.IndexOf(valuesInRowNoZero, valuesInRowNoZero.Min());
int indexOfMax = Array.IndexOf(valuesInRowNoZero, valuesInRowNoZero.Max());
int[] rankOfIndex = { indexOfMin, indexOfMax };
decimal difference = valuesInRowNoZero[rankOfIndex.Min()] - valuesInRowNoZero[rankOfIndex.Max()];
ratioModel.Difference = difference.ToString(System.Globalization.CultureInfo.InvariantCulture);
ratioModel.ResultValue = (difference / valuesInRowNoZero[rankOfIndex.Min()]).ToString("0.##########", System.Globalization.CultureInfo.InvariantCulture);
}
else
{
ratioModel.ResultValue = "0";
}
}
IEnumerable <RatioModel> ratiosOverBtcOrderedByResultValue = ratiosOverBTC.OrderBy(ratioModel => decimal.Parse(ratioModel.ResultValue));
IEnumerable <RatioModel> ratiosOverBtcOrderedByResultValueLast10 = ratiosOverBtcOrderedByResultValue.Take(30);
IEnumerable <RatioModel> ratiosOverBtcOrderedByResultValueTop10 = ratiosOverBtcOrderedByResultValue.Reverse().Take(30);
IEnumerable <RatioModel> ratiosOverBtcOrderedByResultValueTop10Last10 = ratiosOverBtcOrderedByResultValueTop10.Concat(ratiosOverBtcOrderedByResultValueLast10.Reverse());
var ratiosOverBtcOrderedByResultValueTop10Last10List = ratiosOverBtcOrderedByResultValueTop10Last10.ToList();
List <UpbitModel> finalList = new List <UpbitModel>();
foreach (var item in ratiosOverBtcOrderedByResultValueTop10Last10List)
{
UpbitModel upbitModel = new UpbitModel
{
Symbol = item.Symbol.Substring(4),
Value1 = item.Value1,
Value2 = item.Value2,
Difference = item.Difference,
ResultValue = item.ResultValue,
QuoteVolume = item.QuoteVolume
};
finalList.Add(upbitModel);
}
return(finalList);
}
public IActionResult Upbit()
{
string allMarketsString = c.DownloadString("https://api.upbit.com/v1/market/all");
JArray allMarketsArray = JArray.Parse(allMarketsString);
string pairsString = null;
foreach (JToken item in allMarketsArray)
{
UpbitPair pair = JsonConvert.DeserializeObject <UpbitPair>(item.ToString());
pairsString = pairsString + "," + pair.Market;
}
string allTickersString = c.DownloadString($"https://api.upbit.com/v1/ticker?markets= {pairsString.Substring(1)}");
JArray allTickersArray = JArray.Parse(allTickersString); //Decimals in allTickersString are normal but they turn to scientific notation in allTickersArray over here.
// !!! Pairs notation is reversed at Upbit API. e.g. BTC/KRW symbolized by KRW-BTC.
// But variable naming are not reversed below. e.g btcKrw for BTC/KRW.
Ticker btcUsdt = JsonConvert.DeserializeObject <Ticker>(allTickersArray[75].ToString());
decimal btcUsdtLastPrice = Convert.ToDecimal(btcUsdt.Trade_price, System.Globalization.CultureInfo.InvariantCulture);
List <RatioModel> ratiosOverBTC = new List <RatioModel>();
List <Ticker> ratiosOverUSDT = new List <Ticker>();
foreach (var item in allTickersArray)
{
Ticker ticker = JsonConvert.DeserializeObject <Ticker>(item.ToString());
if (ticker.Market.Substring(0, 3).Contains("BTC"))
{
RatioModel ratioModel = new RatioModel
{
Symbol = ticker.Market,
LastPrice = decimal.Parse(ticker.Trade_price, System.Globalization.NumberStyles.Any, System.Globalization.CultureInfo.InvariantCulture).ToString(),
QuoteVolume = decimal.Parse(ticker.Acc_trade_price_24h, System.Globalization.NumberStyles.Any, System.Globalization.CultureInfo.InvariantCulture).ToString(),
};
ratiosOverBTC.Add(ratioModel);
decimal ratioModelLastPrice = Convert.ToDecimal(ratioModel.LastPrice);
ratioModel.Value1 = (ratioModelLastPrice * btcUsdtLastPrice).ToString("0.########", System.Globalization.CultureInfo.InvariantCulture);
}
if (ticker.Market.Substring(0, 4).Contains("USDT"))
{
ratiosOverUSDT.Add(ticker);
}
}
IEnumerable <RatioModel> ratiosOverBtcInOrder = ratiosOverBTC.OrderBy(ratioModel => decimal.Parse(ratioModel.QuoteVolume)).Reverse();
IDictionary <string, RatioModel> btcDict = new Dictionary <string, RatioModel>();
foreach (var item in ratiosOverBtcInOrder)
{
btcDict.Add(item.Symbol.Substring(4), item);
}
foreach (var usdtItem in ratiosOverUSDT)
{
if (btcDict.Keys.Contains(usdtItem.Market.Substring(5)))
{
btcDict[usdtItem.Market.Substring(5)].Value2 = usdtItem.Trade_price;
}
}
foreach (var ratioModel in ratiosOverBtcInOrder)
{
if (Convert.ToDecimal(ratioModel.QuoteVolume, System.Globalization.CultureInfo.InvariantCulture) > 0)
{
decimal[] valuesInRow = { Convert.ToDecimal(ratioModel.Value1, System.Globalization.CultureInfo.InvariantCulture),
Convert.ToDecimal(ratioModel.Value2, System.Globalization.CultureInfo.InvariantCulture) };
decimal[] valuesInRowNoZero = { };
int i = 0;
foreach (decimal value in valuesInRow)
{
if (value != 0)
{
Array.Resize(ref valuesInRowNoZero, i + 1);
valuesInRowNoZero[i] = value;
i++;
}
}
;
int indexOfMin = Array.IndexOf(valuesInRowNoZero, valuesInRowNoZero.Min());
int indexOfMax = Array.IndexOf(valuesInRowNoZero, valuesInRowNoZero.Max());
int[] rankOfIndex = { indexOfMin, indexOfMax };
decimal difference = valuesInRowNoZero[rankOfIndex.Min()] - valuesInRowNoZero[rankOfIndex.Max()];
ratioModel.Difference = difference.ToString(System.Globalization.CultureInfo.InvariantCulture);
ratioModel.ResultValue = (difference / valuesInRowNoZero[rankOfIndex.Min()]).ToString("0.##########", System.Globalization.CultureInfo.InvariantCulture);
}
else
{
ratioModel.ResultValue = "0";
}
}
return(View(ratiosOverBtcInOrder));
}