From b172227cb30bbc514186a86f82b984353b27f847 Mon Sep 17 00:00:00 2001
From: Keagan McClelland <keagan.mcclelland@gmail.com>
Date: Mon, 11 Dec 2023 13:03:47 -0800
Subject: [PATCH] lnwire: add Stfu to LinkUpdater interface

---
 lnwire/stfu.go | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/lnwire/stfu.go b/lnwire/stfu.go
index 0ba1730f4..a052a517a 100644
--- a/lnwire/stfu.go
+++ b/lnwire/stfu.go
@@ -67,3 +67,15 @@ func (s *Stfu) Decode(r io.Reader, _ uint32) error {
 func (s *Stfu) MsgType() MessageType {
 	return MsgStfu
 }
+
+// A compile time check to ensure Stfu implements the
+// lnwire.LinkUpdater interface.
+var _ LinkUpdater = (*Stfu)(nil)
+
+// TargetChanID returns the channel id of the link for which this message is
+// intended.
+//
+// NOTE: Part of peer.LinkUpdater interface.
+func (s *Stfu) TargetChanID() ChannelID {
+	return s.ChanID
+}