+// whatsappChatHash returns a short hash of chat for the daemon log, so that a
+// log line can tell chats apart without a phone number.
+func whatsappChatHash(chat types.JID) string {
+ digest := sha256.Sum256([]byte(chat.ToNonAD().String()))
+
+ return fmt.Sprintf("%x", digest[:6])
+}
+