Vitalik Buterin, with co-authors, introduced EIP-7702 as an alternative to EIP-3074. The proposal aims to refine Ethereum’s account abstraction and enable normal Ethereum account addresses to temporarily function as smart contract wallets during a transaction and revert to their original state afterward.

Ethereum co-founder Vitalik Buterin, along with co-authors Sam Wilson, Ansgar Dietrichs, and Matt Garnett, have proposed Ethereum Improvement Proposal (EIP) 7702 as an alternative to EIP-3074, aiming to refine account abstraction on the Ethereum network.

(explainer thread)

Unlike EIP-3074, which was previously considered for inclusion in the upcoming Pectra upgrade, the new proposal does not introduce new opcodes. Instead, EIP-7702 suggests a new transaction type that enables normal Ethereum account addresses to temporarily act as smart contract wallets during a transaction and return to their original state afterward.

(another explainer thread)

Additionally, the new Vitalik's proposal adds quantum resistance and improves compatibility with EIP-4337.

(explainer thread)

Further down the roadmap, a wallet-centric approach to account abstraction is expected to become the standard practice. The new EIP is designed for high compatibility with EIP-4337, rolled out in March 2023. It leverages existing wallet code and transaction frameworks to minimize disruption and avoid duplication of effort.

(another explainer thread)

“This EIP is designed to be very forward-compatible with endgame account abstraction, without over-enshrining any fine-grained details of ERC-4337,” the proposal stated.

(X post)