# Besu Ethereum Client [![CircleCI](https://circleci.com/gh/hyperledger/besu/tree/master.svg?style=svg)](https://circleci.com/gh/hyperledger/besu/tree/master) [![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/PegasysEng/besu/blob/master/LICENSE) [ ![Download](https://api.bintray.com/packages/hyperledger-org/besu-repo/besu/images/download.svg) ](https://bintray.com/hyperledger-org/besu-repo/besu/_latestVersion) [![RocketChat chat](https://open.rocket.chat/images/join-chat.svg)](https://chat.hyperledger.org/channel/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, [RocketChat] is the place to find us. ## Besu Users Users wanting to install Besu should install the Besu binary by following [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). Also feel free to [contact our Developer Advocate](https://chat.hyperledger.org/direct/faraggi) with any questions about contributing to the project. * [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 [RocketChat]: https://chat.hyperledger.org/ [Contributing Guidelines]: CONTRIBUTING.md