An enterprise-grade Java-based, Apache 2.0 licensed Ethereum client https://wiki.hyperledger.org/display/besu
Besu Ethereum Client

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Besu is an Apache 2.0 licensed, MainNet compatible, Ethereum client written in Java.
Useful Links
Issues
Besu issues are tracked in the github issues tab.See our guidelines 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.
Besu Developers
Development
Instructions for how to get started with developing on the Besu codebase. Please also read thewiki for more details on how to submit a pull request (PR).
Release Notes
Release Notes
Special thanks
YourKit for providing us with a free profiler open source license.
YourKit supports open source projects with innovative and intelligent toolsfor monitoring and profiling Java and .NET applications.YourKit is the creator of YourKit Java Profiler,YourKit .NET Profiler,and YourKit YouMonitor.

To restore the repository download the bundle
wget https://archive.org/download/github.com-hyperledger-besu_-_2022-05-28_02-52-18/hyperledger-besu_-_2022-05-28_02-52-18.bundle
and run:
git clone hyperledger-besu_-_2022-05-28_02-52-18.bundle
Source:
https://github.com/hyperledger/besuUploader:
hyperledgerUpload date: 2022-05-28