From 577a52a05671b3233915c77ed48f9ae761d06006 Mon Sep 17 00:00:00 2001
From: smin-k <a7965344@gmail.com>
Date: Wed, 8 May 2024 21:05:51 +0900
Subject: [PATCH] p2p/enode: fix ipv6 address used as extip results in
 127.0.0.1 being

---
 p2p/enode/node.go | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/p2p/enode/node.go b/p2p/enode/node.go
index 26caa4ab1a..f2d1de30f9 100644
--- a/p2p/enode/node.go
+++ b/p2p/enode/node.go
@@ -114,8 +114,11 @@ func (n *Node) IP() net.IP {
     if n.Load(&ip6) == nil {
         return net.IP(ip6)
     }
-    if net.IP(ip4).IsLoopback() {
-        return net.IP(ip4)
+    if n.Load(&ip4) == nil {
+        ipv4Addr := net.IP(ip4)
+        if ipv4Addr.IsLoopback() {
+            return ipv4Addr
+        }
     }
     return nil
 }