set the code to an empty byte for it to move to the top node

internal/handlers/ussd/menuhandler.go

@@ -124,16 +124,11 @@ func (h *Handlers) Init(ctx context.Context, sym string, input []byte) (resource
 	h.st = h.pe.GetState()
 	h.ca = h.pe.GetMemory()
 
-	
-	fmt.Println("Pre restart state:", h.st)	
-
 	if len(input) == 0 {
-		h.st.Restart()
-		h.st = h.pe.GetState()
+		// move to the top node
+		h.st.Code = []byte{}
 	}
 
-	fmt.Println("New state:", h.st)
-
 	sessionId, _ := ctx.Value("SessionId").(string)
 	flag_admin_privilege, _ := h.flagManager.GetFlag("flag_admin_privilege")