# Besu Ethereum Client
[![CircleCI](https://circleci.com/gh/hyperledger/besu/tree/main.svg?style=svg)](https://circleci.com/gh/hyperledger/besu/tree/main)
[![Total alerts](https://img.shields.io/lgtm/alerts/g/hyperledger/besu.svg?logo=lgtm&logoWidth=18)](https://lgtm.com/projects/g/hyperledger/besu/alerts/)
[![Language grade: Java](https://img.shields.io/lgtm/grade/java/g/hyperledger/besu.svg?logo=lgtm&logoWidth=18)](https://lgtm.com/projects/g/hyperledger/besu/context:java)
[![Documentation Status](https://readthedocs.org/projects/hyperledger-besu/badge/?version=latest)](https://besu.hyperledger.org/en/latest/?badge=latest)
[![CII Best Practices](https://bestpractices.coreinfrastructure.org/projects/3174/badge)](https://bestpractices.coreinfrastructure.org/projects/3174)
[![License](https://img.shields.io/badge/License-Apache%202.0-blue.svg)](https://github.com/hyperledger/besu/blob/main/LICENSE)
[![Discord](https://img.shields.io/discord/905194001349627914?logo=Hyperledger&style=plastic)](https://discord.gg/hyperledger)
[Download](https://hyperledger.jfrog.io/artifactory/besu-binaries/besu/)
Besu is an Apache 2.0 licensed, MainNet compatible, Ethereum client written in Java.
## Useful Links
* [Besu User Documentation]
* [Besu Issues]
* [Besu Wiki](https://wiki.hyperledger.org/display/BESU/Hyperledger+Besu)
* [How to Contribute to Besu](https://wiki.hyperledger.org/display/BESU/How+to+Contribute)
* [Besu Roadmap](https://wiki.hyperledger.org/display/BESU/Roadmap)
## Issues
Besu issues are tracked [in the github issues tab][Besu Issues].
See our [guidelines](https://wiki.hyperledger.org/display/BESU/Issues) for more details on searching and creating issues.
If you have any questions, queries or comments, [Besu channel on Hyperledger Discord] is the place to find us.
## Besu Users
To install the Besu binary, follow [these instructions](https://besu.hyperledger.org/HowTo/Get-Started/Install-Binaries/).
## Besu Developers
* [Contributing Guidelines]
* [Coding Conventions](https://wiki.hyperledger.org/display/BESU/Coding+Conventions)
* [Command Line Interface (CLI) Style Guide](https://wiki.hyperledger.org/display/BESU/Besu+CLI+Style+Guide)
* [Besu User Documentation] for running and using Besu
### Development
Instructions for how to get started with developing on the Besu codebase. Please also read the
[wiki](https://wiki.hyperledger.org/display/BESU/Pull+Requests) for more details on how to submit a pull request (PR).
* [Checking Out and Building](https://wiki.hyperledger.org/display/BESU/Building+from+source)
* [Running Developer Builds](https://wiki.hyperledger.org/display/BESU/Building+from+source#running-developer-builds)
* [Code Coverage](https://wiki.hyperledger.org/display/BESU/Code+coverage)
* [Logging](https://wiki.hyperledger.org/display/BESU/Logging) or the [Documentation's Logging section](https://besu.hyperledger.org/en/stable/HowTo/Monitor/Logging/)
## Release Notes
[Release Notes](CHANGELOG.md)
## Special thanks
YourKit for providing us with a free profiler open source license.
YourKit supports open source projects with innovative and intelligent tools
for monitoring and profiling Java and .NET applications.
YourKit is the creator of YourKit Java Profiler,
YourKit .NET Profiler,
and YourKit YouMonitor.
![YourKit Logo](https://www.yourkit.com/images/yklogo.png)
[Besu Issues]: https://github.com/hyperledger/besu/issues
[Besu User Documentation]: https://besu.hyperledger.org
[Besu channel on Hyperledger Discord]: https://discord.gg/hyperledger
[Contributing Guidelines]: CONTRIBUTING.md