From 2cdb8b5323b85b5cf6df3a648d3796b32d4b976f Mon Sep 17 00:00:00 2001
From: SChernykh <sergey.v.chernykh@gmail.com>
Date: Thu, 25 May 2023 10:11:24 +0200
Subject: [PATCH] P2PServer: fixed use after free on shutdown

---
 src/p2p_server.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/p2p_server.cpp b/src/p2p_server.cpp
index 67bd3e8..447153b 100644
--- a/src/p2p_server.cpp
+++ b/src/p2p_server.cpp
@@ -1029,6 +1029,10 @@ int P2PServer::deserialize_block(const uint8_t* buf, uint32_t size, bool compact
 
 void P2PServer::on_timer()
 {
+	if (m_pool->stopped()) {
+		return;
+	}
+
 	++m_timerCounter;
 
 	if (!m_initialPeerList.empty()) {