From 70ab96760ea205a60a7529666178e0db4c04baf4 Mon Sep 17 00:00:00 2001
From: lixucheng <lixucheng@aliyun.com>
Date: Wed, 29 Nov 2023 11:31:50 +0800
Subject: [PATCH] fix: delete the first connected index when remove last node
 from bucket (#269)

---
 src/kademlia/bucket.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/kademlia/bucket.ts b/src/kademlia/bucket.ts
index 6fbcff87..02bd7217 100644
--- a/src/kademlia/bucket.ts
+++ b/src/kademlia/bucket.ts
@@ -295,7 +295,7 @@ export class Bucket extends (EventEmitter as { new (): BucketEventEmitter }) {
     // Update firstConnectedIndex
     switch (entry.status) {
       case EntryStatus.Connected: {
-        if (this.firstConnectedIndex === index && index === this.nodes.length) {
+        if (this.firstConnectedIndex === index && index === this.nodes.length - 1) {
           // It was the last connected node.
           delete this.firstConnectedIndex;
         }