Communicating Cross-Chain
Send messages and data between L1 and L2 contracts using portal contracts and cross-chain messaging.
Send messages and data between L1 and L2 contracts using portal contracts and cross-chain messaging.
Learn about the inbox mechanism in Aztec portals for receiving messages from L1.
This page is a conceptual introduction to Portals, how Aztec communicates with L1 (Ethereum)
Learn about the outbox mechanism in Aztec portals for sending messages to L1.
Learn about the portal registry and how it manages L1-L2 contract mappings.