delete peer cache fix

client/peerstorage.go

@@ -109,9 +109,13 @@ func (ps *PeerStorage) DeletePeer(uid string) error {
 	defer ps.close()
 	shakey := sha256.Sum256([]byte(uid))
 	key := shakey[:]
-	return ps.db.Update(func(txn *badger.Txn) error {
+	err = ps.db.Update(func(txn *badger.Txn) error {
 		return txn.Delete(key)
 	})
+	if err == nil {
+		delete(ps.cache, uid)
+	}
+	return err
 }
 
 // LoadPeers function loads Peers from the badger database with a specific password