Here you will find all the documentation regarding the different command line tools provided by Lightstreams:
leth is a command line interface used to run, interact, and control the Lightstreams node.
lightchain is the official Lightstreams implementation of a proof-of-authority (PoA) blockchain. Lightchain is an ethereum-compatible blockchain which uses byzantine consensus to replace the original proof-of-work (PoW) from Ethereum. This is achieved by integrating Tendermint for the consensus layer.