From c45935e29ca0dd1ecdf1277fa1107246041be580 Mon Sep 17 00:00:00 2001
From: Richard Moore <me@ricmoo.com>
Date: Tue, 16 Apr 2024 21:32:34 -0400
Subject: [PATCH] Do not send unsubscribe messages to destroyed Providers
 (#4678).

---
 src.ts/providers/provider-socket.ts     | 1 +
 src.ts/providers/subscriber-filterid.ts | 1 +
 2 files changed, 2 insertions(+)

diff --git a/src.ts/providers/provider-socket.ts b/src.ts/providers/provider-socket.ts
index e5ec69f4e2..db14b70e84 100644
--- a/src.ts/providers/provider-socket.ts
+++ b/src.ts/providers/provider-socket.ts
@@ -69,6 +69,7 @@ export class SocketSubscriber implements Subscriber {
 
     stop(): void {
         (<Promise<number>>(this.#filterId)).then((filterId) => {
+            if (this.#provider.destroyed) { return; }
             this.#provider.send("eth_unsubscribe", [ filterId ]);
         });
         this.#filterId = null;
diff --git a/src.ts/providers/subscriber-filterid.ts b/src.ts/providers/subscriber-filterid.ts
index 466cc2ce78..ecc1334d48 100644
--- a/src.ts/providers/subscriber-filterid.ts
+++ b/src.ts/providers/subscriber-filterid.ts
@@ -118,6 +118,7 @@ export class FilterIdSubscriber implements Subscriber {
         if (filterIdPromise) {
             this.#filterIdPromise = null;
             filterIdPromise.then((filterId) => {
+                if (this.#provider.destroyed) { return; }
                 this.#provider.send("eth_uninstallFilter", [ filterId ]);
             });
         }