What is the name of the method where a sequencer processes Layer 2 transactions using zero-knowledge

What is the name of the method where a sequencer processes Layer 2 transactions using zero-knowledge proofs to generate and verify proof? OverWallet Daily Quiz, question from March 2 Start mining HOT Token on Telegram. Join now! https://t.me/herewalletbot/app?startapp=1659745 Answer choices Optimistic Rollup zk Rollup ✅ Rollerblade Roller coaster up Download the app OverWallet for airdrop Over Protocol on Google Play and App Store. Get 1000P using the invite code 94JSVTO1HB Over Protocol pioneering blockchain entry with Soft-Landing. #overwallet #overwalletquiz #overprotocol