} // DONE
public string ListCoinTwoCountry(string FromCountry, string ToCountry)
{
var FromUpper = FromCountry.ToUpper();
var ToUpper = ToCountry.ToUpper();
CCResultMulti Result = new CCResultMulti();
string CoinList = "";
foreach (string CryptoCoin in TopCoinList)
{
CoinList += CryptoCoin + ",";
}
CoinList = CoinList.Substring(0, CoinList.Length - 1);
string result = "";
if (CryptoCompareMultiGlobalQuery(CoinList, FromCountry + "," + ToCountry, ref Result))
{
List <KeyValuePair <string, decimal> > ArbList = new List <KeyValuePair <string, decimal> >();
var PriceDict = Result.PriceDict;
foreach (string CryptoCoin in TopCoinList)
{
if (PriceDict.ContainsKey(CryptoCoin) && PriceDict[CryptoCoin].Count == 2)
{
decimal FromPrice = PriceDict[CryptoCoin][FromUpper];
decimal ToPrice = PriceDict[CryptoCoin][ToUpper];
decimal FromPriceConverted = FromUpper == "USD" ? FromPrice : FromPrice / ExchangeList[FromUpper];
decimal ToPriceConverted = ToUpper == "USD" ? ToPrice : ToPrice / ExchangeList[ToUpper];
decimal Arbitrage = Math.Round((FromPriceConverted / ToPriceConverted - 1) * 100, 4);
ArbList.Add(new KeyValuePair <string, decimal>(CryptoCoin, Arbitrage));
}
}
var ordered = ArbList.OrderByDescending(pair => pair.Value);
result += "Results found. " + Environment.NewLine +
"Below are arbitrage rates for the 20 most popular crypto-currencies." + Environment.NewLine +
"Buying from : " + FromUpper + Environment.NewLine + "Selling to : " + ToUpper +
Environment.NewLine + Environment.NewLine;
foreach (KeyValuePair <string, decimal> kvp in ordered)
{
result += kvp.Key + " : " + kvp.Value + "%" + Environment.NewLine;
}
string firstkey = ordered.First().Key;
decimal firstval = ordered.First().Value;
result += Environment.NewLine + "Best Arbitrage Opportunity:" + Environment.NewLine;
result += firstval >= 0 ? firstkey + " with gain of " + firstval + "%."
: firstkey + " with lose of " + firstval + "%.";
}
else
{
result = "Error occured during the search." + Environment.NewLine + Result.PriceDict["Status"];
}
return(result);
}
public string ListCountryCointoUSD(string CryptoCurr)
{
CCResultMulti Result = new CCResultMulti();
string CurrencyList = "";
foreach (KeyValuePair <string, decimal> kvp in ExchangeList)
{
if (kvp.Key != "MYR" && kvp.Key != "ZAR" && kvp.Key != "THB" && kvp.Key != "TRY" && kvp.Key != "DKK" && kvp.Key != "ISK" && kvp.Key != "HRK" && kvp.Key != "RON")
{
CurrencyList += kvp.Key + ",";
}
}
string result = "";
if (CryptoCompareMultiGlobalQuery(CryptoCurr, CurrencyList, ref Result))
{
List <KeyValuePair <string, decimal> > ArbList = new List <KeyValuePair <string, decimal> >();
foreach (KeyValuePair <string, decimal> kvp in Result.PriceDict[CryptoCurr.ToUpper()])
{
decimal newval = kvp.Key == "USD" ? 1 : kvp.Value / ExchangeList[kvp.Key] / Result.PriceDict[CryptoCurr.ToUpper()]["USD"];
decimal Arbitrage = Math.Round((newval - 1) * 100, 4);
ArbList.Add(new KeyValuePair <string, decimal>(CryptoCurr.ToUpper() + "->" + kvp.Key, Arbitrage));
}
var ordered = ArbList.OrderByDescending(pair => pair.Value);
result += "Results found. " + Environment.NewLine +
"Each calculated rate is a price relative to average market price in US." + Environment.NewLine;
foreach (KeyValuePair <string, decimal> kvp in ordered)
{
result += kvp.Key + " : " + kvp.Value + "%" + Environment.NewLine;
}
string firstkey = ordered.First().Key;
decimal firstval = ordered.First().Value;
result += Environment.NewLine + "Best Arbitrage Opportunity:" + Environment.NewLine;
result += firstval >= 0 ? firstkey + " with gain of " + firstval + "%."
: firstkey + " with lose of " + firstval + "%.";
}
else
{
result = "Error occured during the search." + Environment.NewLine + Result.PriceDict["Status"];
}
return(result);
} // DONE
public string[] ListCoinListCountry()
{
CCResultMulti Result = new CCResultMulti();
string CurrencyList = "";
foreach (KeyValuePair <string, decimal> kvp in ExchangeList)
{
if (kvp.Key != "MYR" && kvp.Key != "ZAR" && kvp.Key != "THB" && kvp.Key != "TRY" && kvp.Key != "DKK" && kvp.Key != "ISK" && kvp.Key != "HRK" && kvp.Key != "RON")
{
CurrencyList += kvp.Key + ",";
}
}
string CoinList = "";
foreach (string CryptoCoin in TopCoinList)
{
CoinList += CryptoCoin + ",";
}
CoinList = CoinList.Substring(0, CoinList.Length - 1);
List <string> responses = new List <string>();
string result = "";
if (CryptoCompareMultiGlobalQuery(CoinList, CurrencyList, ref Result))
{
List <KeyValuePair <string, decimal> > ArbList = new List <KeyValuePair <string, decimal> >();
var PriceDict = Result.PriceDict;
foreach (KeyValuePair <string, dynamic> kvp in PriceDict)
{
string CryptoCurrKey = kvp.Key;
foreach (KeyValuePair <string, decimal> kvpp in kvp.Value)
{
decimal newval = kvpp.Key == "USD" ? 1 : kvpp.Value / ExchangeList[kvpp.Key] / Result.PriceDict[CryptoCurrKey]["USD"];
decimal Arbitrage = Math.Round((newval - 1) * 100, 4);
ArbList.Add(new KeyValuePair <string, decimal>(CryptoCurrKey + "->" + kvpp.Key, Arbitrage));
}
}
var ordered = ArbList.OrderByDescending(pair => pair.Value);
result += "Results found. " + Environment.NewLine +
"Below are top 100 results of arbitrage rates for the 20 most popular crypto-currencies across the world."
+ Environment.NewLine + "Each calculated rate is a price relative to average market price in US."
+ Environment.NewLine + "{XXX}->{YYY} means buying XXX coin in YYY country.";
responses.Add(result);
result = "";
int index = 1;
foreach (KeyValuePair <string, decimal> kvp in ordered)
{
result += index + ". " + kvp.Key + " : " + kvp.Value + "%" + Environment.NewLine;
if (index % 20 == 0)
{
responses.Add(result);
result = "";
}
++index;
if (index > 100)
{
break;
}
}
responses.Add(result);
result = "";
string firstkey = ordered.First().Key;
decimal firstval = ordered.First().Value;
result += Environment.NewLine + "Best Arbitrage Opportunity is:" + Environment.NewLine;
result += firstval >= 0 ? firstkey + " with gain of " + firstval + "%."
: firstkey + " with lose of " + firstval + "%.";
responses.Add(result);
}
else
{
responses.Add("Error occured during the search." + Environment.NewLine + Result.PriceDict["Status"]);
}
return(responses.ToArray());
}
public bool CryptoCompareMultiGlobalQuery(string FromCurrSyms, string ToCurrSyms, ref CCResultMulti result)
{
string FromUpper = FromCurrSyms.ToUpper();
string ToUpper = ToCurrSyms.ToUpper();
HttpResponseMessage Response = CryptoCompareClient.GetAsync("data/pricemulti?fsyms=" + FromUpper + "&tsyms=" + ToUpper).Result;
if (Response.IsSuccessStatusCode)
{
string Product = Response.Content.ReadAsStringAsync().Result;
var Values = JsonConvert.DeserializeObject <Dictionary <string, dynamic> >(Product);
if (Values.ContainsKey("Response") && Values["Response"] == "Error")
{
result.PriceDict.Add("Status", Values["Message"]);
return(false);
}
else
{
var NewValue = JsonConvert.DeserializeObject <Dictionary <string, Dictionary <string, decimal> > >(Product);
foreach (KeyValuePair <string, Dictionary <string, decimal> > kvp in NewValue)
{
result.PriceDict.Add(kvp.Key, kvp.Value);
}
return(true);
}
}
else
{
result.PriceDict.Add("Status", Response.ReasonPhrase);
return(false);
}
}