From af13624ed54147b1ed252f91052387e4291c51e1 Mon Sep 17 00:00:00 2001
From: BZ-CO <30245815+BZ-CO@users.noreply.github.com>
Date: Sat, 29 Oct 2022 21:53:44 +0300
Subject: [PATCH] fix KuCoin override CheckJsonResponse

KuCoin returns errors with status code 200
---
 .../API/Exchanges/KuCoin/ExchangeKuCoinAPI.cs     | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/src/ExchangeSharp/API/Exchanges/KuCoin/ExchangeKuCoinAPI.cs b/src/ExchangeSharp/API/Exchanges/KuCoin/ExchangeKuCoinAPI.cs
index 5e42bea4..817a161a 100644
--- a/src/ExchangeSharp/API/Exchanges/KuCoin/ExchangeKuCoinAPI.cs
+++ b/src/ExchangeSharp/API/Exchanges/KuCoin/ExchangeKuCoinAPI.cs
@@ -62,6 +62,21 @@ public override string PeriodSecondsToString(int seconds)
             }
         }
 
+        protected override JToken CheckJsonResponse(JToken result)
+        {
+	        if (result == null)
+	        {
+		        throw new APIException("No result from server");
+	        }
+
+	        if (!string.IsNullOrWhiteSpace(result["msg"].ToStringInvariant()))
+	        {
+		        throw new APIException(result.ToStringInvariant());
+	        }
+
+	        return base.CheckJsonResponse(result);
+        }
+
 		#region ProcessRequest
 
 		protected override async Task ProcessRequestAsync(IHttpWebRequest request, Dictionary<string, object> payload)