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

blockchain ethereum besu java p2p

Usman Saleem 2d59f4dd7e feat!: Java 21 for build and runtime (#7177 ) * build: Update jacoco version to 0.8.11 * build: Enforce Java 21 and above check for build * CI: Use Java 21 in Github CI workflows * CI: Use Java 21 in circleci workflows * build: Update gradle verification metadata for jacoco 0.8.11 * refactor: Fix javadoc related warnings which are applicable to Java 21 * fix(test): BackwardSyncAlgSpec slightly increase timeout to pass it in CI --------- Signed-off-by: Usman Saleem <usman@usmans.info>		6 months ago
.circleci	feat!: Java 21 for build and runtime (#7177 )	6 months ago
.github	feat!: Java 21 for build and runtime (#7177 )	6 months ago
acceptance-tests	Feature/fleet mode rebase (#6641 )	6 months ago
benchmark	spike: add benchmark (#2716 )	3 years ago
besu	feat!: Java 21 for build and runtime (#7177 )	6 months ago
config	build: Add default constructor and javadoc (#7062 )	7 months ago
consensus	Feature/fleet mode rebase (#6641 )	6 months ago
crypto	build: Add default constructor and javadoc for crypto, datatypes subprojects (#7069 )	7 months ago
datatypes	Minor improvements to EIP-7685 (#7142 )	6 months ago
docker	do not use NO_PROXY_CACHE env variable with apt-get install to avoid a linting error (#7077 )	7 months ago
docs	fix typos (#6368 )	11 months ago
enclave	build - Update license headers formatting (#7017 )	7 months ago
ethereum	feat!: Java 21 for build and runtime (#7177 )	6 months ago
evm	feat!: Java 21 for build and runtime (#7177 )	6 months ago
gradle	feat!: Java 21 for build and runtime (#7177 )	6 months ago
metrics	build: Add default constructor and javadoc for metrics, nat, pki, plugins, services, testutil, util (#7071 )	7 months ago
nat	build: Add default constructor and javadoc for metrics, nat, pki, plugins, services, testutil, util (#7071 )	7 months ago
pki	build: Add default constructor and javadoc for metrics, nat, pki, plugins, services, testutil, util (#7071 )	7 months ago
plugin-api	[MINOR] Rename deposit to depositRequest (#7145 )	6 months ago
plugins	build: Add default constructor and javadoc for metrics, nat, pki, plugins, services, testutil, util (#7071 )	7 months ago
privacy-contracts	build - Apply spotless license header checks to shell scripts (#7048 )	7 months ago
scripts	build - Apply spotless license header checks to shell scripts (#7048 )	7 months ago
services	feat!: Java 21 for build and runtime (#7177 )	6 months ago
testutil	build: Add default constructor and javadoc for metrics, nat, pki, plugins, services, testutil, util (#7071 )	7 months ago
util	feat!: Java 21 for build and runtime (#7177 )	6 months ago
.dockerignore	remove the doc content and update contribution docs (#1822 )	5 years ago
.gitattributes	p2p tls support (command line options and acceptance tests) (#2536 )	3 years ago
.gitignore	[#5561 ]migrate tests to junit5 (#6122 )	1 year ago
.gitmodules	Remove qbft reference tests (#4893 )	2 years ago
.lgtm.yml	lgtm yml (#3709 )	3 years ago
CHANGELOG.md	feat!: Java 21 for build and runtime (#7177 )	6 months ago
CODEOWNERS.md	roll back on ALL-CAPS.md files for TSC proposal (#376 )	5 years ago
CODE_OF_CONDUCT.md	Add CoC link (#1864 )	4 years ago
CONTRIBUTING.md	one more discord link and a typo (#3457 )	3 years ago
DCO.md	Change chat pointer (#3464 )	3 years ago
KNOWN_ISSUES.md	docs: fix typo (#6029 )	1 year ago
LICENSE	Revert "Updated Copyright info in License file (#102 )" (#104 )	6 years ago
MAINTAINERS.md	adds Matthew Whitehead as a maintainer (#5876 )	1 year ago
NOTICE	feat: Node discovery via DNS (#7129 )	6 months ago
README.md	update download link (#7107 )	6 months ago
SECURITY.md	Update Security Policy contact info (#4447 )	2 years ago
SUPPORT.md	Fix typo in SUPPORT.md (#6395 )	11 months ago
build.gradle	feat!: Java 21 for build and runtime (#7177 )	6 months ago
gradle.properties	storage format refactor for preparing verkle trie integration (#6721 )	8 months ago
gradlew	build - Add missing gradle wrapper scripts (#7060 )	7 months ago
gradlew.bat	build - Add missing gradle wrapper scripts (#7060 )	7 months ago
settings.gradle	Update Web3j dependencies (#6811 )	8 months ago
wslsh.bat	Support running executable Gradle tasks on Windows with WSL (#6803 )	8 months ago

README.md

Besu Ethereum Client

Download

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

Contributing Guidelines
Coding Conventions
Command Line Interface (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 for more details on how to submit a pull request (PR).

Release Notes

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.