public async Task <XTicker> GetTicker(string symbolId)
{
string symbol = GetSymbol(symbolId);
var res = await m_client.GetTickerAsync(new string[] { symbol });
return(new XTicker(res.Data[0]));
}
private void DoUpdateMarketPrices(object aState)
{
try
{
var lChanged = new ConcurrentBag <string>();
using (var lClient = new BitfinexClient())
{
var lMarketsData = lClient.GetTickerAsync(symbols: "ALL").Result;
if (!lMarketsData.Success)
{
throw new Exception("Unable to get updated market prices info");
}
Parallel.ForEach(lMarketsData.Data, (lMarketData) =>
{
string lMarketPairID = lMarketData.Symbol.Remove(0, 1).ToLowerInvariant();
MarketPriceInfo lRemoteMarketPrice = new MarketPriceInfo
{
Last = lMarketData.LastPrice,
Bid = lMarketData.Bid,
Ask = lMarketData.Ask
};
if ((FMarketPrices.TryGetValue(lMarketPairID, out MarketPriceInfo lPrice) && lPrice != lRemoteMarketPrice) || lPrice == null)
{
FMarketPrices.AddOrUpdate(lMarketPairID, lRemoteMarketPrice, (key, oldValue) => lRemoteMarketPrice);
lChanged.Add(lMarketPairID);
}
});
}
/// <summary>Gets the bitfinex prices asynchronous.</summary>
/// <param name="pairs">The pairs.</param>
/// <param name="stoppingToken">The stopping token.</param>
/// <returns>Task of IEnumerable of BitfinexSymbolOverview.</returns>
/// <exception cref="Exception">processed.</exception>
public async Task <IEnumerable <BitfinexSymbolOverview> > GetBitfinexPricesAsync(IEnumerable <Pair> pairs, CancellationToken stoppingToken)
{
int pricesRequestMaxTry = 5;
do
{
var pricesRequest = await _bitfinexClient.GetTickerAsync(stoppingToken, $"symbols=fUSD,t{string.Join(",t", pairs.Select(p => p.Name))}");
if (!pricesRequest.Success)
{
pricesRequestMaxTry -= 1;
if (pricesRequestMaxTry == 0)
{
await _loggerService.CreateLog(new Log(LogType.Error, $"AutoTrader v{_assemblyVersion}, GetBitfinexPricesAsync()", pricesRequest.Error.Message));
throw new Exception("processed");
}
await Task.Delay(1000 * 20 * 1, stoppingToken);
}
else
{
return(pricesRequest.Data);
}
}while (true);
}
public async Task <XTicker> GetTicker(string symbolId)
{
string symbol = GetSymbol(symbolId);
CancellationToken ct = default;
var res = await m_client.GetTickerAsync(ct, new string[] { symbol });
var data = res.Data;
var res2 = await m_client.GetSymbolsAsync(ct);
var data2 = res2.Data;
var first = data.First();
return(new XTicker(first));
}
private async Task DoUpdatemarketCoins()
{
if (FLastMarketCoinsRetrieval == DateTime.MinValue || FLastMarketCoinsRetrieval < DateTime.UtcNow.AddHours(-1))
{
using (var lClient = new BitfinexClient())
{
var lCurrenciesResponse = await lClient.GetCurrenciesAsync();
var lMarketsResponse = await lClient.GetTickerAsync(symbols : "ALL");
var lSymbolDetails = await lClient.GetSymbolDetailsAsync();
if (!lCurrenciesResponse.Success || !lMarketsResponse.Success || !lSymbolDetails.Success)
{
throw new Exception("Failed to retrieve Bitfinex Markets");
}
BitfinexPair.ExchangeCurrencies = lCurrenciesResponse.Data;
FMarkets = lMarketsResponse.Data.Select(lMarket => new BitfinexPair(lMarket.Symbol, lSymbolDetails.Data.Where(lSymbol => string.Equals(lSymbol.Pair, lMarket.Symbol.Remove(0, 1), StringComparison.OrdinalIgnoreCase)).FirstOrDefault())).ToArray();
}
FLastMarketCoinsRetrieval = DateTime.UtcNow;
FLocalCacheOfMarkets.Clear();
}
}