Vitalik: L2 should fully leverage L1 capabilities, balancing trust minimization and efficiency.
Ethereum founder Vitalik pointed out in a post that the best way to build L2 is to fully leverage the security and other capabilities of L1, simplifying the logic to sorters and provers to achieve minimal trust and efficiency. This goal is realized through Ethereum's L2 solutions, and some successful cases indicate that L1 can effectively protect the rights and interests of L2 users.