protected void OnOracleGetPriceCommand(string[] args)
{
var apiKey = _cli.CryptoCompareAPIKey;
var pricerCGEnabled = _cli.Settings.Oracle.PricerCoinGeckoEnabled;
var pricerSupportedTokens = _cli.Settings.Oracle.PricerSupportedTokens.ToArray();
Console.WriteLine($"Supported tokens:");
Console.WriteLine($"---------------------------");
foreach (var token in pricerSupportedTokens)
{
Console.WriteLine($"{token.ticker}: {token.cryptocompareId}: {token.coingeckoId}");
}
Console.WriteLine($"---------------------------");
if (pricerCGEnabled)
{
var cgprice = CoinGeckoUtils.GetCoinRate(args[0], DomainSettings.FiatTokenSymbol, pricerSupportedTokens, Spook.Logger);
Console.WriteLine($"Oracle Coingecko Price for token {args[0]} is: {cgprice}");
}
var price = CryptoCompareUtils.GetCoinRate(args[0], DomainSettings.FiatTokenSymbol, apiKey, pricerSupportedTokens, Spook.Logger);
Console.WriteLine($"Oracle CryptoCompare Price for token {args[0]} is: {price}");
var gprice = Pricer.GetCoinRate(args[0], DomainSettings.FiatTokenSymbol, apiKey, pricerCGEnabled, pricerSupportedTokens, Spook.Logger);
Console.WriteLine($"Oracle Global Price for token {args[0]} is: {gprice}");
}
private byte[] ReadFromOracle(/*Hash hash, */ string url)
{
if (url.StartsWith(interopTag))
{
url = url.Substring(interopTag.Length);
var args = url.Split('/');
var chainName = args[0];
args = args.Skip(1).ToArray();
switch (chainName)
{
case "neo":
return(OracleUtils.ReadNEO(args));
default:
throw new OracleException("invalid oracle chain: " + chainName);
}
}
else
if (url.StartsWith(priceTag))
{
url = url.Substring(interopTag.Length);
var symbols = url.Split('/');
if (symbols.Length != 2)
{
throw new OracleException("invalid oracle price request");
}
var baseSymbol = symbols[0];
var quoteSymbol = symbols[1];
if (cryptoCompareAPIKey != null)
{
var price = CryptoCompareUtils.GetCoinRate(baseSymbol, quoteSymbol, cryptoCompareAPIKey);
var val = UnitConversion.ToBigInteger(price, 8);
return(val.ToSignedByteArray());
}
throw new OracleException("No support for prices");
}
else
{
throw new OracleException("unknown oracle protocol");
}
}
