From 6840f777a20ec0a8e9a4d386cc418bc63620fcd7 Mon Sep 17 00:00:00 2001
From: Gareth Kirwan <gbjkirwan@gmail.com>
Date: Mon, 13 Nov 2023 13:16:23 +0700
Subject: [PATCH] fixup! Kucoin: Subscription configuration

Replace for alias with index lookup for performance

Fixes [review comment](https://github.com/thrasher-corp/gocryptotrader/pull/1394#discussion_r1387315999)
---
 exchanges/kucoin/kucoin_websocket.go | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/exchanges/kucoin/kucoin_websocket.go b/exchanges/kucoin/kucoin_websocket.go
index 986058d69e0..6830c25d753 100644
--- a/exchanges/kucoin/kucoin_websocket.go
+++ b/exchanges/kucoin/kucoin_websocket.go
@@ -1098,8 +1098,8 @@ func spotOrMarginPairSubs(assetPairs map[asset.Item]currency.Pairs, b *subscript
 			s.Channel = fmt.Sprintf(b.Channel, f...)
 			subs = append(subs, s)
 		} else {
-			for _, p := range pairs {
-				f := append([]any{p.String()}, fmtArgs...)
+			for i := range pairs {
+				f := append([]any{pairs[i].String()}, fmtArgs...)
 				s.Channel = fmt.Sprintf(b.Channel, f...)
 				subs = append(subs, s)
 			}