Ethereum Economic Zone (EEZ) has successfully executed its first atomic cross-chain L1-to-L2 transaction on mainnet. Contributor Eduardo Antuña confirmed the milestone, marking a significant technical achievement for the project's interoperability infrastructure. The completion of this atomic transaction demonstrates EEZ's capability to facilitate seamless asset transfers between Ethereum Layer 1 and Layer 2 networks without intermediate steps or trust assumptions. This development advances the project's goal of enabling frictionless cross-chain functionality within the Ethereum ecosystem.