From dc73cd23b2c9d59c7143404ada516baa4449e390 Mon Sep 17 00:00:00 2001
From: Ivan FB <ivansete@status.im>
Date: Tue, 31 Mar 2026 11:24:23 +0200
Subject: [PATCH] fix: add nil checks for libp2pPing and node started status

---
 waku/node/kernel_api/ping.nim | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/waku/node/kernel_api/ping.nim b/waku/node/kernel_api/ping.nim
index 9dc649fd8..e908e9db0 100644
--- a/waku/node/kernel_api/ping.nim
+++ b/waku/node/kernel_api/ping.nim
@@ -38,6 +38,10 @@ proc mountLibp2pPing*(node: WakuNode) {.async: (raises: []).} =
 
 proc pingPeer(node: WakuNode, peerId: PeerId): Future[Result[void, string]] {.async.} =
   ## Ping a single peer and return the result
+  if node.libp2pPing.isNil():
+    return err("cannot pingPeer because libp2pPing is nil: " & $peerId)
+  if not node.started:
+    return err("cannot pingPeer because node is not started: " & $peerId)
 
   try:
     # Establish a stream