public async Task <IEnumerable <IOrder> > OrdersAsync(IPair pair, bool bOnlyOwned, System.Threading.CancellationToken cancellationToken)
        {
            if (!pair.Name.Equals("bio_btc") && !pair.Name.Equals("bio_rur"))
            {
                throw new InvalidOperationException($"Pair {pair.Name} not supported.");
            }
            YOBIT.API.Data.Stock.OrderBook orders = await _stock.GetOrderBookAsync(pair.Name, cancellationToken);

            IEnumerable <YobitOrder> asks = orders.BIOBTC.ASKS.GroupBy(rate => rate[0]).Select(g => new YobitOrder(g.Key.ToString(), OrderType.sell, g.Key, orders.BIOBTC.ASKS.Where(rate => rate[0] == g.Key).Sum(o => o[1])));
            IEnumerable <YobitOrder> bids = orders.BIOBTC.BIDS.GroupBy(rate => rate[0]).Select(g => new YobitOrder(g.Key.ToString(), OrderType.buy, g.Key, orders.BIOBTC.BIDS.Where(rate => rate[0] == g.Key).Sum(o => o[1])));

            return(asks.Concat(bids));
        }
        public async Task <IOrder> OrderAsync(IPair pair, string Id, System.Threading.CancellationToken cancellationToken)
        {
            if (!pair.Name.Equals("bio_btc") && !pair.Name.Equals("bio_rur"))
            {
                throw new InvalidOperationException($"Pair {pair.Name} not supported.");
            }
            YOBIT.API.Data.Stock.OrderBook orders = await _stock.GetOrderBookAsync(pair.Name, cancellationToken);

            IEnumerable <YobitOrder> asks = orders.BIOBTC.ASKS.GroupBy(rate => rate[0]).Select(g => new YobitOrder(g.Key.ToString(), OrderType.sell, g.Key, orders.BIOBTC.ASKS.Where(rate => rate[0] == g.Key).Sum(o => o[1])));
            IOrder order = asks.Where(o => o.Id.Equals(Id)).FirstOrDefault();

            if (order != null)
            {
                return(order);
            }
            IEnumerable <YobitOrder> bids = orders.BIOBTC.BIDS.GroupBy(rate => rate[0]).Select(g => new YobitOrder(g.Key.ToString(), OrderType.buy, g.Key, orders.BIOBTC.BIDS.Where(rate => rate[0] == g.Key).Sum(o => o[1])));

            order = bids.Where(o => o.Id.Equals(Id)).FirstOrDefault();
            return(order);
        }