public async Task <bool> TestPublicApiAsync(NetworkProviderContext context)
{
var api = ApiProviderPublic.GetApi(context);
var r = await api.GetAssetPairsAsync().ConfigureAwait(false);
return(r.pairs?.Count > 0);
}
public async Task <OrderBook> GetOrderBookAsync(OrderBookContext context)
{
var api = ApiProviderPublic.GetApi(context);
var pairCode = context.Pair.ToTicker(this).ToLower();
var r = await api.GetOrderBookAsync(pairCode).ConfigureAwait(false);
var orderBook = new OrderBook(Network, context.Pair);
r.TryGetValue(pairCode, out var currentOrderBook);
if (currentOrderBook == null)
{
throw new ApiResponseException("No order book returned", this);
}
var maxCount = Math.Min(1000, context.MaxRecordsCount);
var asks = currentOrderBook.asks.Take(maxCount);
var bids = currentOrderBook.bids.Take(maxCount);
foreach (var i in bids.Select(GetBidAskData))
{
orderBook.AddBid(i.Item1, i.Item2, true);
}
foreach (var i in asks.Select(GetBidAskData))
{
orderBook.AddAsk(i.Item1, i.Item2, true);
}
return(orderBook);
}
public async Task <MarketPrices> GetPricesAsync(PublicPricesContext context)
{
var api = ApiProviderPublic.GetApi(context);
var pairsCsv = string.Join("-", context.Pairs.Select(x => x.ToTicker(this).ToLower()));
var r = await api.GetTickerAsync(pairsCsv).ConfigureAwait(false);
if (r == null || r.Count == 0)
{
throw new ApiResponseException("No tickers returned", this);
}
var prices = new MarketPrices();
foreach (var pair in context.Pairs)
{
var currentTicker = r.FirstOrDefault(x => x.Key.ToAssetPair(this).Equals(pair)).Value;
if (currentTicker == null)
{
prices.MissedPairs.Add(pair);
}
else
{
prices.Add(new MarketPrice(Network, pair, currentTicker.last)
{
PriceStatistics = new PriceStatistics(Network, pair.Asset2, currentTicker.sell, currentTicker.buy, currentTicker.low, currentTicker.high),
Volume = new NetworkPairVolume(Network, pair, currentTicker.vol)
});
}
}
return(prices);
}
public async Task <MarketPrices> GetPriceAsync(PublicPricesContext context)
{
var api = ApiProviderPublic.GetApi(context);
var pairsCsv = string.Join("-", context.Pairs.Select(x => x.ToTicker(this).ToLower()));
var r = await api.GetTickerAsync(pairsCsv).ConfigureAwait(false);
if (r == null || r.Count == 0)
{
throw new ApiResponseException("No tickers returned", this);
}
var ticker = r.FirstOrDefault().Value;
if (ticker != null)
{
return(new MarketPrices(new MarketPrice(Network, context.Pair, ticker.last)
{
PriceStatistics = new PriceStatistics(Network, context.Pair.Asset2, ticker.sell, ticker.buy, ticker.low, ticker.high),
Volume = new NetworkPairVolume(Network, context.Pair, ticker.vol)
}));
}
else
{
throw new ApiResponseException("No data returned", this);
}
}
public async Task <AssetPairs> GetAssetPairsAsync(NetworkProviderContext context)
{
var api = ApiProviderPublic.GetApi(context);
var r = await api.GetAssetPairsAsync().ConfigureAwait(false);
if (r?.pairs == null || r.pairs.Count == 0)
{
throw new ApiResponseException("No asset pairs returned", this);
}
var pairs = new AssetPairs();
foreach (var rCurrentTicker in r.pairs)
{
pairs.Add(rCurrentTicker.Key.ToAssetPair(this, 3));
}
return(pairs);
}
public async Task <MarketPrices> GetPricingAsync(PublicPricesContext context)
{
var api = ApiProviderPublic.GetApi(context);
var pairCode = context.Pair.ToTicker(this).ToLower();
var r = await api.GetTickerAsync(pairCode).ConfigureAwait(false);
if (r == null || r.Count == 0)
{
throw new ApiResponseException("No ticker returned", this);
}
r.TryGetValue(pairCode, out var currentTicker);
if (currentTicker == null)
{
throw new ApiResponseException("No ticker returned", this);
}
return(new MarketPrices(new MarketPrice(Network, context.Pair, currentTicker.last)
{
PriceStatistics = new PriceStatistics(Network, context.Pair.Asset2, currentTicker.sell, currentTicker.buy, currentTicker.low, currentTicker.high),
Volume = new NetworkPairVolume(Network, context.Pair, currentTicker.vol)
}));
}
