function generateUUID() { const timestamp = new Date().getTime().toString(16); const randomChars = "0123456789abcdef"; let randomPart = ""; for (let i = 0; i < 8; i++) { randomPart += randomChars.charAt( Math.floor(Math.random() * randomChars.length) ); } const uuid = `${timestamp}-${randomPart}`; return uuid; } const uuid = generateUUID(); const storeKey = "zkevm-warm-up-uuid"; const uidStore = Storage.get(storeKey); if (!uidStore) { Storage.set(storeKey, uuid); } return <div />;