which variable goes into dependency array

const [stripe, setStripe] = useState(null);
useEffect(() => {
    const addStripeScript = async () => {
      const { data: clientId } = await axios.get(\'/api/stripe/key\');
      const stripeObj = await loadStripe(clientId);
      setStripe(stripeObj);
    };
    if (order.paymentMethod === \'stripe\') {
        if (!stripe) {
          addStripeScript();
        }