private void AddTokens()
{
var dai = new Erc20TokenModel("DAI", this.ethereumService);
dai.QueryProperties();
Tokens.Add(dai);
var bnb = new Erc20TokenModel("BNB", this.ethereumService);
bnb.QueryProperties();
Tokens.Add(bnb);
var wbtc = new Erc20TokenModel("WBTC", this.ethereumService);
wbtc.QueryProperties();
Tokens.Add(wbtc);
var usdt = new Erc20TokenModel("USDT", this.ethereumService);
usdt.QueryProperties();
Tokens.Add(usdt);
//var usdc = new Erc20TokenModel("USDC", this.ethereumService);
//usdc.QueryProperties();
//Tokens.Add(usdc);
var tusd = new Erc20TokenModel("TUSD", this.ethereumService);
tusd.QueryProperties();
Tokens.Add(tusd);
var link = new Erc20TokenModel("LINK", this.ethereumService);
link.QueryProperties();
Tokens.Add(link);
var mkr = new Erc20TokenModel("MKR", this.ethereumService);
mkr.QueryProperties();
Tokens.Add(mkr);
var ht = new Erc20TokenModel("HT", this.ethereumService);
ht.QueryProperties();
Tokens.Add(ht);
//var pax = new Erc20TokenModel("PAX", this.ethereumService);
//pax.QueryProperties();
//Tokens.Add(pax);
}
private void GetPrice(string ethTokenPair)
{
Function getEthToTokenInputPriceFunction = null;
switch (ethTokenPair)
{
case "ETH-DAI":
getEthToTokenInputPriceFunction = this.uniswapDaiExchContract.GetFunction("getEthToTokenInputPrice");
break;
case "ETH-USDC":
getEthToTokenInputPriceFunction = this.uniswapUsdcExchContract.GetFunction("getEthToTokenInputPrice");
break;
case "ETH-TUSD":
getEthToTokenInputPriceFunction = this.uniswapTusdExchContract.GetFunction("getEthToTokenInputPrice");
break;
default:
var price = new PriceModel
{
Name = ethTokenPair,
Token = null,
Market = "Unsupported",
Open = 0,
High = 0,
Low = 0,
Close = 0,
Time = DateTime.UtcNow
};
lock (Prices)
{
if (Prices.Contains(price))
{
var oldPriceIdx = Prices.IndexOf(price);
if (oldPriceIdx > -1)
{
Prices[oldPriceIdx].Time = DateTime.UtcNow;
}
else
{
Prices.Add(price);
}
}
else
{
Prices.Add(price);
}
}
return;
}
var ethPriceAwaiter = getEthToTokenInputPriceFunction.CallAsync <UInt64>(1).GetAwaiter();
ethPriceAwaiter.OnCompleted(() =>
{
var ethPrice = ethPriceAwaiter.GetResult();
var baseTokenName = ethTokenPair.Split('-')[1];
Erc20TokenModel baseToken = null;
foreach (var token in Tokens)
{
if (token.Name == baseTokenName)
{
baseToken = token;
break;
}
}
if (baseToken == null)
{
baseToken = new Erc20TokenModel(baseTokenName, this.ethereumService);
baseToken.QueryProperties();
Tokens.Add(baseToken);
}
var price = new PriceModel
{
Name = ethTokenPair,
Token = baseToken,
Market = "Uniswap",
Open = ethPrice,
High = ethPrice,
Low = ethPrice,
Close = ethPrice,
Time = DateTime.UtcNow
};
lock (Prices)
{
if (Prices.Contains(price))
{
var oldPriceIdx = Prices.IndexOf(price);
if (oldPriceIdx > -1)
{
Prices[oldPriceIdx].High = ethPrice > Prices[oldPriceIdx].High ? ethPrice : Prices[oldPriceIdx].High;
Prices[oldPriceIdx].Low = ethPrice < Prices[oldPriceIdx].Low ? ethPrice : Prices[oldPriceIdx].Low;
Prices[oldPriceIdx].Close = ethPrice;
Prices[oldPriceIdx].Time = DateTime.UtcNow;
}
else
{
Prices.Add(price);
}
}
else
{
Prices.Add(price);
}
}
});
}
