From 026c5f4b522c2ece19f5aa5752075e8f2a71976d Mon Sep 17 00:00:00 2001
From: shane_mai <shane_mai@digifinex.org>
Date: Wed, 11 Jan 2023 14:50:30 +0800
Subject: [PATCH] fix binance ticker websocket with symbol

---
 .../Exchanges/BinanceGroup/BinanceGroupCommon.cs   | 14 ++++++++++++--
 1 file changed, 12 insertions(+), 2 deletions(-)

diff --git a/src/ExchangeSharp/API/Exchanges/BinanceGroup/BinanceGroupCommon.cs b/src/ExchangeSharp/API/Exchanges/BinanceGroup/BinanceGroupCommon.cs
index 1eefe5e0..40bb6f65 100644
--- a/src/ExchangeSharp/API/Exchanges/BinanceGroup/BinanceGroupCommon.cs
+++ b/src/ExchangeSharp/API/Exchanges/BinanceGroup/BinanceGroupCommon.cs
@@ -269,11 +269,21 @@ protected override async Task<IWebSocket> OnGetTickersWebSocketAsync(Action<IRea
 				JToken token = JToken.Parse(msg.ToStringFromUTF8());
 				List<KeyValuePair<string, ExchangeTicker>> tickerList = new List<KeyValuePair<string, ExchangeTicker>>();
 				ExchangeTicker ticker;
-				foreach (JToken childToken in token["data"])
+
+				// if it is the tickers stream, data will be an array, else it is an direct item.
+				var data = token["data"];
+				if (data is JArray)
+					foreach (JToken childToken in data)
+					{
+						ticker = await ParseTickerWebSocketAsync(childToken);
+						tickerList.Add(new KeyValuePair<string, ExchangeTicker>(ticker.MarketSymbol, ticker));
+					}
+				else
 				{
-					ticker = await ParseTickerWebSocketAsync(childToken);
+					ticker = await ParseTickerWebSocketAsync(data);
 					tickerList.Add(new KeyValuePair<string, ExchangeTicker>(ticker.MarketSymbol, ticker));
 				}
+
 				if (tickerList.Count != 0)
 				{
 					callback(tickerList);