From 0ad629d484f7e2ae1e33cb4c49d302d4286b04bd Mon Sep 17 00:00:00 2001
From: Daniel Liu <139250065@qq.com>
Date: Sun, 7 Dec 2025 18:12:51 +0800
Subject: [PATCH] p2p: use package slices to sort in PeersInfo #29957 (#1700)

---
 p2p/server.go | 13 ++++++-------
 1 file changed, 6 insertions(+), 7 deletions(-)

diff --git a/p2p/server.go b/p2p/server.go
index 1818353927..58d5f69a90 100644
--- a/p2p/server.go
+++ b/p2p/server.go
@@ -18,9 +18,11 @@
 package p2p
 
 import (
+	"cmp"
 	"crypto/ecdsa"
 	"errors"
 	"net"
+	"slices"
 	"sync"
 	"sync/atomic"
 	"time"
@@ -1046,12 +1048,9 @@ func (srv *Server) PeersInfo() []*PeerInfo {
 		}
 	}
 	// Sort the result array alphabetically by node identifier
-	for i := 0; i < len(infos); i++ {
-		for j := i + 1; j < len(infos); j++ {
-			if infos[i].ID > infos[j].ID {
-				infos[i], infos[j] = infos[j], infos[i]
-			}
-		}
-	}
+	slices.SortFunc(infos, func(a, b *PeerInfo) int {
+		return cmp.Compare(a.ID, b.ID)
+	})
+
 	return infos
 }