Example

Examples/ConsoleClient/Exchanges/BinanceExchange.cs

@@ -4,11 +4,42 @@ using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
 using Binance.Net.Clients;
+using Binance.Net.Interfaces.Clients;
+using ConsoleClient.Models;
+using CryptoExchange.Net.Objects;
+using CryptoExchange.Net.Sockets;
 
 namespace ConsoleClient.Exchanges
 {
     internal class BinanceExchange : IExchange
     {
+        private IBinanceSocketClient _socketClient = new BinanceSocketClient();
+
+        public async Task<WebCallResult> CancelOrder(string symbol, string id)
+        {
+            using var client = new BinanceClient();
+            var result = await client.SpotApi.Trading.CancelOrderAsync(symbol, long.Parse(id));
+            return result.AsDataless();
+        }
+
+        public async Task<IEnumerable<OpenOrder>> GetOpenOrders()
+        {
+            using var client = new BinanceClient();
+            var result = await client.SpotApi.Trading.GetOpenOrdersAsync();
+            // Should check result success status here
+            return result.Data.Select(o => new OpenOrder
+            {
+                Symbol = o.Symbol,
+                OrderSide = o.Side.ToString(),
+                OrderStatus = o.Status.ToString(),
+                OrderTime = o.CreateTime,
+                OrderType = o.Type.ToString(),
+                Price = o.Price,
+                Quantity = o.Quantity,
+                QuantityFilled = o.QuantityFilled
+            });
+        }
+
         public async Task<decimal> GetPrice(string symbol)
         {
             using var client = new BinanceClient();
@@ -16,5 +47,24 @@ namespace ConsoleClient.Exchanges
             // Should check result success status here
             return result.Data.Price;
         }
+
+        public async Task<WebCallResult<string>> PlaceOrder(string symbol, string side, string type, decimal quantity, decimal? price)
+        {
+            using var client = new BinanceClient();
+            var result = await client.SpotApi.Trading.PlaceOrderAsync(
+                symbol,
+                side.ToLower() == "buy" ? Binance.Net.Enums.OrderSide.Buy: Binance.Net.Enums.OrderSide.Sell, 
+                type == "market" ? Binance.Net.Enums.OrderType.Market : Binance.Net.Enums.OrderType.Limit, 
+                quantity, 
+                price: price,
+                timeInForce: type == "market" ? null: Binance.Net.Enums.TimeInForce.GoodTillCanceled);
+            return result.As(result.Data?.Id.ToString());
+        }
+
+        public async Task<UpdateSubscription> SubscribePrice(string symbol, Action<decimal> handler)
+        {
+            var sub = await _socketClient.SpotStreams.SubscribeToMiniTickerUpdatesAsync(symbol, data => handler(data.Data.LastPrice));
+            return sub.Data;
+        }
     }
 }

Examples/ConsoleClient/Exchanges/IExchange.cs

@@ -1,4 +1,7 @@
-using System;
+using ConsoleClient.Models;
+using CryptoExchange.Net.Objects;
+using CryptoExchange.Net.Sockets;
+using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Text;
@@ -9,5 +12,9 @@ namespace ConsoleClient.Exchanges
     public interface IExchange
     {
         Task<decimal> GetPrice(string symbol);
+        Task<IEnumerable<OpenOrder>> GetOpenOrders();
+        Task<WebCallResult> CancelOrder(string symbol, string id);
+        Task<WebCallResult<string>> PlaceOrder(string symbol, string side, string type, decimal quantity, decimal? price );
+        Task<UpdateSubscription> SubscribePrice(string symbol, Action<decimal> handler);
     }
 }