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

blockchain ethereum besu java p2p

garyschulte c2531fb021 Fix for block unavailability during SnapshotTrieLog caching (#4666 ) * supplier workaround for Cached snapshots to defer snapshots until the block is added to the chain * handle cache update when worldstate is fast-syncing * add additional coverage for SnapshotTrieLogManager caching Signed-off-by: garyschulte <garyschulte@gmail.com> Co-authored-by: Sally MacFarlane <macfarla.github@gmail.com>		2 years ago
.circleci	update docker version on quorum ats executor (#4306 )	2 years ago
.github	separate dco from spotless, make dco only run for pull requests. Run on workflow dispatch on demand (#4165 )	2 years ago
acceptance-tests	Otel take 2 (#4075 )	2 years ago
benchmark	spike: add benchmark (#2716 )	3 years ago
besu	Otel take 2 (#4075 )	2 years ago
buildSrc/src/main/groovy	Adding a spdx license check gradle task (#30 )	5 years ago
config	Add Shandong network and fork (#4599 )	2 years ago
consensus	Remove misleading fastSyncEnabled variable (#4668 )	2 years ago
container-tests	tessera 22.1.7 (#4316 )	2 years ago
crypto	upgrade tuweni to 2.3.0 (#4464 )	2 years ago
datatypes	Rollback #4578 and #44562 (#4583 )	2 years ago
docker	alternative malloc implementation - jemalloc (#4126 )	2 years ago
docs	Add tracing support for internals and JSON-RPC (#1557 )	4 years ago
enclave	Enclave public key length constraint removed for private transactions (#4086 )	2 years ago
errorprone-checks	Dependency Version Updates for 22.7.0-RC1 (#4004 )	2 years ago
ethereum	Fix for block unavailability during SnapshotTrieLog caching (#4666 )	2 years ago
evm	Remove SHL, SHR and SAR from default EVM (#4633 )	2 years ago
gradle	Otel take 2 (#4075 )	2 years ago
metrics	Otel take 2 (#4075 )	2 years ago
nat	Print full exception when NatService fails to configure automaticially (#4023 )	2 years ago
pki	Dependency Version Updates for 22.7.0-RC1 (#4004 )	2 years ago
plugin-api	Snapshot based non-persisting MutableWorldState usage (#4531 )	2 years ago
plugins	Fix for block unavailability during SnapshotTrieLog caching (#4666 )	2 years ago
privacy-contracts	Flexible Privacy Groups feature - Support to Tessera's EC encryptor (#4282 )	2 years ago
scripts	adding in circle config (#143 )	5 years ago
services	Snapsync persist state (#4381 )	2 years ago
testutil	Snapsync persist state (#4381 )	2 years ago
util	Add port conflict exception (#4565 )	2 years 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	PermissioningService Besu Plugin (#2218 )	4 years ago
.gitmodules	Migrate referenceTests to Junit5 (#3850 )	2 years ago
.lgtm.yml	lgtm yml (#3709 )	3 years ago
CHANGELOG.md	Otel take 2 (#4075 )	2 years 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
ISSUE_TEMPLATE.md	roll back on ALL-CAPS.md files for TSC proposal (#376 )	5 years ago
KNOWN_ISSUES.md	Fix ETH65 causes crashes issues (#1601 )	4 years ago
LICENSE	Revert "Updated Copyright info in License file (#102 )" (#104 )	6 years ago
MAINTAINERS.md	move to emeritus (#4480 )	2 years ago
NOTICE.md	roll back on ALL-CAPS.md files for TSC proposal (#376 )	5 years ago
PULL_REQUEST_TEMPLATE.md	roll back on ALL-CAPS.md files for TSC proposal (#376 )	5 years ago
README.md	RocketChat -> Discord (#3429 )	3 years ago
SECURITY.md	Update Security Policy contact info (#4447 )	2 years ago
SUPPORT.md	RocketChat -> Discord (#3429 )	3 years ago
build.gradle	Ignore .idea directory in spotless checks (#4657 )	2 years ago
gradle.properties	Preparing for next release (#4595 )	2 years ago
gradlew	Gradle 7.2 upgrade / Java 17 Build Support (#2761 )	3 years ago
gradlew.bat	Upgrade to gradle 6.8.3. (#1950 )	4 years ago
settings.gradle	Gradle repository maintenance (#4273 )	2 years 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.