merge-script f6d49d0a09 Merge bitcoin/bitcoin#33403: Backport Cirrus runners to 29.x
5750355139 ci: link against -lstdc++ in native fuzz with msan job (fanquake)
78d93effd0 ci: Checkout latest merged pulls (MarcoFalke)
4a034cbeb4 ci: reduce runner sizes on various jobs (will)
6ded1fe117 ci: remove un-needed lint_run*.sh files (willcl-ark)
4e8b64b181 ci: fix annoying docker warning (will)
773e4cda94 ci: add ccache hit-rate warning when < 75% (will)
4339787379 doc: Detail configuration of hosted CI runners (will)
c7f290b826 ci: dynamically match makejobs with cores (will)
a08c3cc51c ci: remove .cirrus.yml (will)
06424fb004 ci: port lint (will)
0f0378fe3c ci: port msan-depends (will)
643385b22d ci: port tsan-depends (will)
3b2dcc8b9a ci: port tidy (will)
b4286cf354 ci: port centos-depends-gui (will)
5057b9a6ff ci: port previous-releases-depends-debug (will)
85ec6c6882 ci: port fuzzer-address-undefined-integer-nodepends (will)
544f902b2a ci: port i686-multiprocess-DEBUG (will)
e826c3daa5 ci: port nowallet-libbitcoinkernel (will)
835b5b8bb1 ci: port mac-cross-gui-notests (will)
a91567a980 ci: force reinstall of kernel headers in asan (will)
819ee09af3 ci: update asan-lsan-ubsan (will)
894a3cbe42 ci: update windows-cross job (will)
82c60a3151 ci: port arm 32-bit job (will)
849993377d ci: add job to determine runner type (will)
f9f3e8b686 ci: add Cirrus cache host (will)
af086431e8 ci: have base install run in right dir (will)
0a649d07c9 ci: use docker build cache arg directly (will)
f3089fb2cf ci: use buildx in ci (will)
1faf918a16 ci: add configure-docker action (will)
954c1a55e4 ci: add REPO_USE_CIRRUS_RUNNERS (will)
301aa5d814 ci: add caching actions (will)
f63b8e960d ci: add configure environment action (will)

Pull request description:

  Backports #32989 to the 29.x branch

ACKs for top commit:
  m3dwards:
    ACK 5750355139

Tree-SHA512: c0509903043acd1c1e62f6382d9373a5c7a51377a76cbe6ea0cacf83cb03b10e658b8fd0dc2080acb9d6361f0a7883feb0134acd9bc53d164561364d42e111e7
2025-09-24 10:18:19 -04:00
2025-09-23 15:26:10 +01:00
2025-09-17 15:54:29 +01:00
2025-09-17 15:47:34 +01:00

Bitcoin Core integration/staging tree

https://bitcoincore.org

For an immediately usable, binary version of the Bitcoin Core software, see https://bitcoincore.org/en/download/.

What is Bitcoin Core?

Bitcoin Core connects to the Bitcoin peer-to-peer network to download and fully validate blocks and transactions. It also includes a wallet and graphical user interface, which can be optionally built.

Further information about Bitcoin Core is available in the doc folder.

License

Bitcoin Core is released under the terms of the MIT license. See COPYING for more information or see https://opensource.org/licenses/MIT.

Development Process

The master branch is regularly built (see doc/build-*.md for instructions) and tested, but it is not guaranteed to be completely stable. Tags are created regularly from release branches to indicate new official, stable release versions of Bitcoin Core.

The https://github.com/bitcoin-core/gui repository is used exclusively for the development of the GUI. Its master branch is identical in all monotree repositories. Release branches and tags do not exist, so please do not fork that repository unless it is for development reasons.

The contribution workflow is described in CONTRIBUTING.md and useful hints for developers can be found in doc/developer-notes.md.

Testing

Testing and code review is the bottleneck for development; we get more pull requests than we can review and test on short notice. Please be patient and help out by testing other people's pull requests, and remember this is a security-critical project where any mistake might cost people lots of money.

Automated Testing

Developers are strongly encouraged to write unit tests for new code, and to submit new unit tests for old code. Unit tests can be compiled and run (assuming they weren't disabled during the generation of the build system) with: ctest. Further details on running and extending unit tests can be found in /src/test/README.md.

There are also regression and integration tests, written in Python. These tests can be run (if the test dependencies are installed) with: build/test/functional/test_runner.py (assuming build is your build directory).

The CI (Continuous Integration) systems make sure that every pull request is built for Windows, Linux, and macOS, and that unit/sanity tests are run automatically.

Manual Quality Assurance (QA) Testing

Changes should be tested by somebody other than the developer who wrote the code. This is especially important for large or high-risk changes. It is useful to add a test plan to the pull request description if testing the changes is not straightforward.

Translations

Changes to translations as well as new translations can be submitted to Bitcoin Core's Transifex page.

Translations are periodically pulled from Transifex and merged into the git repository. See the translation process for details on how this works.

Important: We do not accept translation changes as GitHub pull requests because the next pull from Transifex would automatically overwrite them again.

Description
Bitcoin Core integration/staging tree
Readme 2.6 GiB
Languages
C++ 63.7%
Python 18.9%
C 13.6%
CMake 1.2%
Shell 0.9%
Other 1.6%