From 6e185c4bbdfed4f3dd40d43a252025fbe8ab7274 Mon Sep 17 00:00:00 2001
From: Viacheslav Gonkivskyi <viacheslavgonkivskyi@gmail.com>
Date: Thu, 1 Feb 2024 16:28:53 +0200
Subject: [PATCH] fix race

---
 p2p/exchange.go | 1 +
 1 file changed, 1 insertion(+)

diff --git a/p2p/exchange.go b/p2p/exchange.go
index 20b4cf74..1e8b5712 100644
--- a/p2p/exchange.go
+++ b/p2p/exchange.go
@@ -167,6 +167,7 @@ func (ex *Exchange[H]) Head(ctx context.Context, opts ...header.HeadOption[H]) (
 		headerRespCh = make(chan H, len(peers))
 	)
 	for _, from := range peers {
+		ctx := ctx
 		go func(from peer.ID) {
 			// can skip error handling here as it returns an error if sanity check fails.
 			// we can be sure that our strings are ok.