What is the entity that creates blocks in Layer 2 called?

What is the entity that creates blocks in Layer 2 called? OverWallet Daily Quiz, question from February 28th. Start mining HOT Token on Telegram. Join now! 00:15 What is the entity that creates blocks in Layer 2 called? Answer choices Staker Sequencer✅ Validator Operator 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