p2p/discv5: don't hash findnode target in lookup against table (#18309)

yahtoo · fjl · commit aad3c67a92cd · 2018-12-14T14:55:51.000+01:00
diff --git a/p2p/discv5/net.go b/p2p/discv5/net.go
@@ -800,7 +800,7 @@ func (n *nodeNetGuts) startNextQuery(net *Network) {
 func (q *findnodeQuery) start(net *Network) bool {
 	// Satisfy queries against the local node directly.
 	if q.remote == net.tab.self {
-		closest := net.tab.closest(crypto.Keccak256Hash(q.target[:]), bucketSize)
+		closest := net.tab.closest(q.target, bucketSize)
 		q.reply <- closest.entries
 		return true
 	}

Original file line number	Diff line number	Diff line change
`@@ -800,7 +800,7 @@ func (n nodeNetGuts) startNextQuery(net Network) {`
`800`	`800`	`func (q findnodeQuery) start(net Network) bool {`
`801`	`801`	`// Satisfy queries against the local node directly.`
`802`	`802`	`if q.remote == net.tab.self {`
`803`		`- closest := net.tab.closest(crypto.Keccak256Hash(q.target[:]), bucketSize)`
	`803`	`+ closest := net.tab.closest(q.target, bucketSize)`
`804`	`804`	`q.reply <- closest.entries`
`805`	`805`	`return true`
`806`	`806`	`}`