From 6e2a24169f1c51f4e57e3ca4533bfa92fbe87ddb Mon Sep 17 00:00:00 2001
From: AnkushinDaniil <ankushin.daniil42@gmail.com>
Date: Wed, 8 Jan 2025 19:08:42 +0900
Subject: [PATCH] Fix data race

---
 rpc/handlers.go | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/rpc/handlers.go b/rpc/handlers.go
index 310776599d..ce4560c3e8 100644
--- a/rpc/handlers.go
+++ b/rpc/handlers.go
@@ -194,9 +194,11 @@ func (h *Handler) Run(ctx context.Context) error {
 	feed.Tee(l1HeadsSub, h.l1Heads)
 
 	<-ctx.Done()
+	h.mu.Lock()
 	for _, sub := range h.subscriptions {
 		sub.wg.Wait()
 	}
+	h.mu.Unlock()
 	return nil
 }