Ethereum Economic Zone Completes Test of Atomic Layer-1 to Layer-2 Transaction

Developers have demonstrated a direct cross-chain transaction between Ethereum mainnet and a rollup without relying on standard cross-chain bridges.

6 October 2026 · +2

The Ethereum Economic Zone has tested an atomic transaction between the Ethereum mainnet and a layer-2 network, according to project contributor Eduardo Antuña Díez. The test execution recorded a cross-chain transfer carrying 0.001 Ether alongside a state update for a rollup network.

Atomic transactions require that all linked actions across networks succeed completely or revert entirely in the event of a failure. Originally introduced in March, the framework is designed to allow rollups and the Ethereum mainnet to interact within a single transaction without third-party bridges, addressing the liquidity fragmentation highlighted by Gnosis co-founder Friederike Ernst.

Decentralized finance developers noted the potential significance of the trial, with Hydration co-founder Jakub Gregus describing the cross-chain architecture as an important milestone for the broader Ethereum ecosystem.

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