From 70aeda15895811b9c4c1df1741efff51c8127471 Mon Sep 17 00:00:00 2001
From: "Johan T. Halseth" <johanth@gmail.com>
Date: Tue, 4 Dec 2018 11:20:39 +0100
Subject: [PATCH] channeldb/graph: don't create node bucket in PruneGraph

Instead return ErrSourceNodeNotSet directly. This would be returned from
the call pruneGraphNodes -> sourceNode anyway.
---
 channeldb/graph.go | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/channeldb/graph.go b/channeldb/graph.go
index 22efa93ae..849afd9f2 100644
--- a/channeldb/graph.go
+++ b/channeldb/graph.go
@@ -710,9 +710,9 @@ func (c *ChannelGraph) PruneGraph(spentOutputs []*wire.OutPoint,
 		if err != nil {
 			return err
 		}
-		nodes, err := tx.CreateBucketIfNotExists(nodeBucket)
-		if err != nil {
-			return err
+		nodes := tx.Bucket(nodeBucket)
+		if nodes == nil {
+			return ErrSourceNodeNotSet
 		}
 
 		// For each of the outpoints that have been spent within the