les: implement new client pool (#19745)

les/commons.go

@@ -17,7 +17,6 @@
 package les
 
 import (
-	"fmt"
 	"math/big"
 
 	"github.com/ethereum/go-ethereum/common"
@@ -64,7 +63,7 @@ func (c *lesCommons) makeProtocols(versions []uint) []p2p.Protocol {
 				return c.protocolManager.runPeer(version, p, rw)
 			},
 			PeerInfo: func(id enode.ID) interface{} {
-				if p := c.protocolManager.peers.Peer(fmt.Sprintf("%x", id.Bytes())); p != nil {
+				if p := c.protocolManager.peers.Peer(peerIdToString(id)); p != nil {
 					return p.Info()
 				}
 				return nil