借币

Binance.TradeRobot.Business/Business/TradeBusiness/D21TradeBusiness.cs

@@ -140,7 +140,7 @@ namespace Binance.TradeRobot.Business
 
                 #region 计算下单数量
                 step = "计算下单数量";
-                var diffAmount = 0M;  //借币金额
+                var diffAmount = 0M;  //下单缺口金额
                 var previewTradeAmount = d21Robot.D21Policy.Position; //预估交易额
                 if (balance < previewTradeAmount)
                 {
@@ -171,8 +171,11 @@ namespace Binance.TradeRobot.Business
                         var exchangeMaxLoanAmount = apiClient.QueryMaxLoanAmount(robot.Symbol);
                         if (exchangeMaxLoanAmount < diffAmount)
                         {
-                            
+                            if (exchangeMaxLoanAmount == 0M)
+                                throw new Exception("可借额度为0");
+                            diffAmount = exchangeMaxLoanAmount;
                         }
+                        previewTradeAmount = balance + diffAmount;
                     }
                     catch (Exception borrowex)
                     {
@@ -185,6 +188,7 @@ namespace Binance.TradeRobot.Business
                             Content = $"验证交易所的最大可借额度失败 {borrowex.Message}"
                         });
                         previewTradeAmount = balance;  //无法借币,使用余额下单
+                        diffAmount = 0M;
                     }
                     #endregion
 
@@ -192,6 +196,13 @@ namespace Binance.TradeRobot.Business
                 }
                 #endregion
 
+                #region 借币
+                if (diffAmount > 0M)
+                {
+
+                }
+                #endregion
+
                 #region 下单
 
                 #endregion

Binance.TradeRobot.Model/Dto/Response/Exchange/ExchangeAPIKeyResponse.cs

@@ -2,6 +2,7 @@
 {
     public class ExchangeAPIKeyResponse : Db.ExchangeAPIKey
     {
+        //public ExchangeAPIKeyResponse(long id) { this.Id = id; }
         /// <summary>
         /// 基础币金额(标的数量)
         /// </summary>

SDKAdapter/APIClient/BaseAPIClient.cs

@@ -45,5 +45,27 @@ namespace SDKAdapter.APIClient
         {
             throw new NotImplementedException();
         }
+
+        /// <summary>
+        /// 逐仓杠杆账户借币
+        /// </summary>
+        /// <param name="symbol"></param>
+        /// <param name="loanAmount"></param>
+        /// <returns>借币结果对象</returns>
+        public virtual IsolatedMarginLoanResponse IsolatedMarginLoan(string symbol, decimal loanAmount)
+        {
+            throw new NotImplementedException();
+        }
+
+        /// <summary>
+        /// 逐仓杠杆账户还币
+        /// </summary>
+        /// <param name="symbol"></param>
+        /// <param name="repayAmount"></param>
+        /// <returns>还币利息</returns>
+        public virtual decimal IsolatedMarginRepayLoan(string symbol, decimal repayAmount)
+        {
+            throw new NotImplementedException();
+        }
     }
 }

SDKAdapter/APIClient/BinanceAPIClient.cs

@@ -64,5 +64,27 @@ namespace SDKAdapter.APIClient
                 throw new Exception($"查询最大借币额度失败 {r.Error?.Message}");
             return r.Data.Quantity;
         }
+
+        public override IsolatedMarginLoanResponse IsolatedMarginLoan(string symbol, decimal loanAmount)
+        {
+            var r = binanceClient.SpotApi.Account.MarginBorrowAsync("USDT", loanAmount, true, symbol).Result;
+            if (!r.Success)
+                throw new Exception($"借币失败 {r.Error?.Message}");
+
+            var isolatedMarginAccountAssetList = GetIsolatedMarginAccountAssets();
+            var currentAsset = isolatedMarginAccountAssetList.FirstOrDefault(s => s.Symbol == symbol);
+            if (currentAsset == null)
+                throw new Exception($"借币已完成,但未查询到{symbol}的资产信息 {r.Error?.Message}");
+            return new IsolatedMarginLoanResponse()
+            {
+                CurrentLoanAmount = loanAmount,
+                AccountLoanAmount = currentAsset.QuoteBorrowed
+            };
+        }
+
+        public override decimal IsolatedMarginRepayLoan(string symbol, decimal repayAmount)
+        {
+            return base.IsolatedMarginRepayLoan(symbol, repayAmount);
+        }
     }
 }

SDKAdapter/Model/IsolatedMarginLoanResponse.cs

@@ -0,0 +1,18 @@
+namespace SDKAdapter.Model
+{
+    /// <summary>
+    /// 逐仓杠杆借币结果对象
+    /// </summary>
+    public class IsolatedMarginLoanResponse
+    {
+        /// <summary>
+        /// 本次借币金额
+        /// </summary>
+        public decimal CurrentLoanAmount { get; set; }
+
+        /// <summary>
+        /// 账户借币金额
+        /// </summary>
+        public decimal AccountLoanAmount { get; set; }
+    }
+}

SDKTestConsole/Program.cs

@@ -1,8 +1,4 @@
-using Binance.Net.Clients;
-using Binance.Net.Objects;
-using Binance.TradeRobot.Model.Base;
-using CryptoExchange.Net.Authentication;
-using Newtonsoft.Json;
+using Binance.TradeRobot.Model.Base;
 using SDKAdapter.APIClient;
 using System;