# Ethereum Interop Layer proposal aims to unify cross-L2 transactions

DevFeed: [Ethereum Interop Layer proposal aims to unify cross-L2 transactions](<https://devfeed.tech/articles/making-ethereum-feel-like-one-chain-again-17197.md>)

Original publisher: [Read original article](<https://blog.ethereum.org/en/2025/11/18/eil>)

Author: Yoav Weiss; Account; Chain Abstraction Team

Published: 2025-11-18T00:00:00Z

Content type: opinion

Language: en

Sources: [Ethereum Foundation Blog](<https://devfeed.tech/sources/ethereum-foundation-blog.md>)

Topics: [Ethereum](<https://devfeed.tech/topics/ethereum.md>), [interoperability](<https://devfeed.tech/topics/interoperability.md>), [Protocol (disambiguation)](<https://devfeed.tech/topics/protocol.md>), [Transactions](<https://devfeed.tech/topics/transactions.md>), [Security](<https://devfeed.tech/topics/security.md>)

Tags: [bridge](<https://devfeed.tech/tags/bridge.md>), [complexity](<https://devfeed.tech/tags/complexity.md>), [ethereum](<https://devfeed.tech/tags/ethereum.md>), [interoperability](<https://devfeed.tech/tags/interoperability.md>), [protocol](<https://devfeed.tech/tags/protocol.md>), [research-development](<https://devfeed.tech/tags/research-development.md>), [security](<https://devfeed.tech/tags/security.md>), [transactions](<https://devfeed.tech/tags/transactions.md>)

## AI overview

This proposal from Ethereum's Account Abstraction team introduces the Ethereum Interop Layer (EIL), which aims to make rollups feel like a unified chain. It describes signing once for cross-L2 transactions while preserving self-custody, censorship resistance, and verifiable onchain execution without adding new trust assumptions.

## Source excerpt

Disclaimer: The following blog is a proposal from the Account Abstraction team. Content may not imply consensus views, and the EF is a broad organization that includes a healthy diversity of opinion across Protocol and beyond that together strengthen Ethereum. Since the early days of Ethereum, the promise has...