From 42cebcfe2bb48461613e9d61aa73ef484962250a Mon Sep 17 00:00:00 2001
From: mads krogh <mk@raffle.ai>
Date: Sun, 16 Jan 2022 18:24:20 +0100
Subject: [PATCH] lnd: remove unused graph param from createRPCOpenChannel

---
 rpcserver.go | 15 ++++++---------
 1 file changed, 6 insertions(+), 9 deletions(-)

diff --git a/rpcserver.go b/rpcserver.go
index 9c85a8885..f2bc29d0f 100644
--- a/rpcserver.go
+++ b/rpcserver.go
@@ -3804,8 +3804,6 @@ func (r *rpcServer) ListChannels(ctx context.Context,
 
 	resp := &lnrpc.ListChannelsResponse{}
 
-	graph := r.server.graphDB
-
 	dbChannels, err := r.server.chanStateDB.FetchAllOpenChannels()
 	if err != nil {
 		return nil, err
@@ -3842,7 +3840,7 @@ func (r *rpcServer) ListChannels(ctx context.Context,
 		// Next, we'll determine whether we should add this channel to
 		// our list depending on the type of channels requested to us.
 		isActive := peerOnline && linkActive
-		channel, err := createRPCOpenChannel(r, graph, dbChannel, isActive)
+		channel, err := createRPCOpenChannel(r, dbChannel, isActive)
 		if err != nil {
 			return nil, err
 		}
@@ -3903,8 +3901,8 @@ func createChannelConstraint(
 }
 
 // createRPCOpenChannel creates an *lnrpc.Channel from the *channeldb.Channel.
-func createRPCOpenChannel(r *rpcServer, graph *channeldb.ChannelGraph,
-	dbChannel *channeldb.OpenChannel, isActive bool) (*lnrpc.Channel, error) {
+func createRPCOpenChannel(r *rpcServer, dbChannel *channeldb.OpenChannel,
+	isActive bool) (*lnrpc.Channel, error) {
 
 	nodePub := dbChannel.IdentityPub
 	nodeID := hex.EncodeToString(nodePub.SerializeCompressed())
@@ -4330,8 +4328,6 @@ func (r *rpcServer) SubscribeChannelEvents(req *lnrpc.ChannelEventSubscription,
 	// the server, or client exits.
 	defer channelEventSub.Cancel()
 
-	graph := r.server.graphDB
-
 	for {
 		select {
 		// A new update has been sent by the channel router, we'll
@@ -4351,8 +4347,9 @@ func (r *rpcServer) SubscribeChannelEvents(req *lnrpc.ChannelEventSubscription,
 					},
 				}
 			case channelnotifier.OpenChannelEvent:
-				channel, err := createRPCOpenChannel(r, graph,
-					event.Channel, true)
+				channel, err := createRPCOpenChannel(
+					r, event.Channel, true,
+				)
 				if err != nil {
 					return err
 				}