L1SLOAD Precompile: Read L1 State from your L2 Contract by Péter Garamvölgyi | Devcon SEA

Thu, Oct 2, 2025, 12:00 AM

We recently introduced RIP 7728: L1SLOAD Precompile https://github.com/ethereum/RIPs/pull/27. This is a new L2 precompile that allows dapps on L2s to read from the L1 state. In this talk, we will explain how L1SLOAD works, and we will highlight some of the most exciting use cases that this precompile will unlock. Speaker(s): Péter Garamvölgyi Skill level: Beginner Track: Layer 2 Keywords: Cross-L2, Developer Infrastructure, DevEx, precompile Follow us: https://twitter.com/efdevcon, https://twitter.com/ethereum, https://warpcast.com/devcon Learn more about devcon: https://www.devcon.org/ Learn more about ethereum: https://ethereum.org/ Visit the https://archive.devcon.org/ to gain access to the entire library of Devcon talks with the ease of filtering, playlists, personalized suggestions, decentralized access on Swarm, IPFS and more. Devcon is the Ethereum conference for developers, researchers, thinkers, and makers. Devcon SEA was held in Bangkok, Thailand on Nov 12 - Nov 15, 2024. Devcon is organized and presented by the Ethereum Foundation. To find out more, please visit https://ethereum.foundation/