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Lodestar Ethereum Consensus Implementation

GitHub release (latest by date) Docker Image Version (latest by date) Eth Consensus Spec v1.4.0 ES Version Node Version codecov gitpoap badge

Lodestar is a TypeScript implementation of the Ethereum Consensus specification developed by ChainSafe Systems.

Getting started

Prerequisites

Developer Quickstart:
yarn install
yarn build
./lodestar --help

Architecture Overview

PackageVersionLicenseDocsDescription
@chainsafe/lodestarnpmLicense: LGPL v3documentation:computer: Command-line tool for Lodestar
@lodestar/apinpmLicensedocumentation:clipboard: REST Client for the Ethereum Beacon API
@lodestar/beacon-nodenpmLicense: LGPL v3documentation:rotating_light: Beacon-chain client
@lodestar/confignpmLicensedocumentation:spiral_notepad: Eth Consensus types and params bundled together
@lodestar/dbnpmLicensedocumentation:floppy_disk: Read/write persistent Eth Consensus data
@lodestar/flarenpmLicensedocumentation:boom: Command tool for triggering non-standard actions
@lodestar/fork-choicenpmLicensedocumentation:fork_and_knife: Beacon-chain fork choice
@lodestar/light-clientnpmLicensedocumentation:bird: Ethereum Light client
@lodestar/loggernpmLicensedocumentation:memo: NodeJS logger for Lodestar binaries
@lodestar/paramsnpmLicensedocumentation:spider_web: Eth Consensus network parameters
@lodestar/provernpmLicensedocumentation:white_check_mark: Ethereum Light client verifier for execution JSON-RPC calls
@lodestar/reqrespnpmLicensedocumentation:telephone_receiver: Eth Consensus Req/Resp protocol
@lodestar/spec-test-utilnpmLicensedocumentation:test_tube: Test harness for Eth Consensus spec tests
@lodestar/state-transitionnpmLicensedocumentation:mag_right: Eth Consensus beacon-state transition
@lodestar/typesnpmLicensedocumentation:spiral_notepad: Eth Consensus TypeScript and SSZ types
@lodestar/utilsnpmLicensedocumentation:toolbox: Miscellaneous utility functions used across Lodestar
@lodestar/validatornpmLicense: LGPL v3documentation:bank: Validator client

Contributors

Read our contributors document, submit an issue or talk to us on our Discord!

Meetings

Weekly contributor meetings are public and announced on Discord. Feel free to check out our meeting notes and documents on HackMD. Post-September 2021, meeting notes can be found on the Lodestar Wiki Page.

Donations

We are a local group of Toronto open-source developers. As such, all of our open-source work is funded by grants. We all take the time out of our hectic lives to contribute to the Ethereum ecosystem. If you want to donate, you can send us ETH at the following address: lodestar.chainsafe.eth