From 54c63f4aa1aabdf036d9854d836b087cb3c26730 Mon Sep 17 00:00:00 2001
From: Olaoluwa Osuntokun <laolu32@gmail.com>
Date: Thu, 13 Apr 2017 14:31:54 -0700
Subject: [PATCH] peer: remove unused lastNMessages map

This map was added very early on as a possible path to implement proper
retransmission. However, we now have a proper persistent retransmission
sub-system being proposed as a PR, therefore we no longer have any use
for this.
---
 peer.go | 5 -----
 1 file changed, 5 deletions(-)

diff --git a/peer.go b/peer.go
index 88930f90..e3df34ca 100644
--- a/peer.go
+++ b/peer.go
@@ -96,9 +96,6 @@ type peer struct {
 	inbound bool
 	id      int32
 
-	// For purposes of detecting retransmits, etc.
-	lastNMessages map[lnwire.Message]struct{}
-
 	// This mutex protects all the stats below it.
 	sync.RWMutex
 	timeConnected time.Time
@@ -184,8 +181,6 @@ func newPeer(conn net.Conn, connReq *connmgr.ConnReq, server *server,
 
 		server: server,
 
-		lastNMessages: make(map[lnwire.Message]struct{}),
-
 		sendQueueSync: make(chan struct{}, 1),
 		sendQueue:     make(chan outgoinMsg, 1),
 		outgoingQueue: make(chan outgoinMsg, outgoingQueueLen),