From 69592d77862d5a243b80c2f24056a6403314caf4 Mon Sep 17 00:00:00 2001
From: allformless <213398294+allformless@users.noreply.github.com>
Date: Fri, 15 May 2026 13:41:33 +0800
Subject: [PATCH] eth/filters: fix source leak when New Filters

---
 eth/filters/api.go | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/eth/filters/api.go b/eth/filters/api.go
index e21c82e6f2..7319f333cd 100644
--- a/eth/filters/api.go
+++ b/eth/filters/api.go
@@ -219,6 +219,7 @@ func (api *FilterAPI) NewVotesFilter() rpc.ID {
 	api.filtersMu.Unlock()
 
 	gopool.Submit(func() {
+		defer voteSub.Unsubscribe()
 		for {
 			select {
 			case vote := <-votes:
@@ -341,6 +342,7 @@ func (api *FilterAPI) NewFinalizedHeaderFilter() rpc.ID {
 	api.filtersMu.Unlock()
 
 	gopool.Submit(func() {
+		defer headerSub.Unsubscribe()
 		for {
 			select {
 			case h := <-headers: