Lighthouse is an open-source Ethereum 2.0 maintained by Sigma Prime. It implements the Ethereum 2.0 specification as defined by the Ethereum Foundation Research team.
Lighthouse is a cutting-edge distributed systems project implementing technologies at the forefront of blockchain research; including proof-of-stake consensus, parallel transaction execution and state separation (sharding).
Lighthouse has no official affiliation with the Ethereum Foundation and will continue to follow its guidance as long it is remains in the best interest of the Ethereum protocol and community surrounding it.
Lighthouse is implemented in Rust and will maintain a focus on security and efficiency.