The big really valuable and necessary thing that ERC-4337 provides for account abstraction is a *decentralized fee market* for user operations going into smart contract wallets.
https://eips.ethereum.org/EIPS...
ERC-4337 为账户抽象提供的真正有价值和必要的东西是*分散的费用市场*，用于进入智能合约钱包的用户操作。
https://eips.ethereum.org/EIPS...