From f3e8b6cb6307a6fd867dc46387a85a254df896f8 Mon Sep 17 00:00:00 2001
From: Black Swan <q.blacks1ne@gmail.com>
Date: Wed, 10 Dec 2025 12:31:16 +0200
Subject: [PATCH] append quic-v1 to UDP multiaddr to make it valid

---
 node/p2p/blossomsub.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/node/p2p/blossomsub.go b/node/p2p/blossomsub.go
index bf98dc0..4701ca7 100644
--- a/node/p2p/blossomsub.go
+++ b/node/p2p/blossomsub.go
@@ -1422,7 +1422,7 @@ func (s *connectivityService) TestConnectivity(
 				continue
 			}
 			// Build UDP multiaddr with actual IP
-			newAddr, err := ma.NewMultiaddr(fmt.Sprintf("/ip4/%s/udp/%s", host, port))
+			newAddr, err := ma.NewMultiaddr(fmt.Sprintf("/ip4/%s/udp/%s/quic-v1", host, port))
 			if err != nil {
 				continue
 			}