Ava Chow f0e2cbc5e5 Merge bitcoin/bitcoin#34800: [31.x] Backports
b241f3c82d doc: update example bitcoin conf for 31.0rc2 (fanquake)
718c31cfb7 doc: update manual pages for v31.0rc2 (fanquake)
a30e50538b build: bump version to v31.0rc2 (fanquake)
ac13aca72b test: scale IPC mining wait timeouts by timeout_factor (Enoch Azariah)
39c87621d5 test: verify IPC error handling for invalid coinbase (Enoch Azariah)
660947352c test: move make_mining_ctx to ipc_util.py (Enoch Azariah)
acd7e3d061 test: verify createNewBlock wakes promptly when tip advances (Enoch Azariah)
e3d571691a test: Remove confusing assert_debug_log in wallet_reindex.py (MarcoFalke)
87d1691f3e wallet: feebumper, fix crash when combined bump fee is unavailable (furszy)
11b69922b3 wallet: fix amount computed as boolean in coin selection (furszy)
d171afa9e8 ci: Temporarily use clang in valgrind tasks (MarcoFalke)
198bc4da87 ci: Clarify why valgrind task has gui disabled (MarcoFalke)
6993aa1915 test: Scale feature_dbcrash.py timeout with factor (MarcoFalke)
051afe9e1a depends: Remove no longer necessary `dsymutil` (Hennadii Stepanov)
3b79852984 depends: Fix cross-compiling on macOS for Windows (Hennadii Stepanov)
e53c20d750 gui: Fix TransactionsView on setCurrentWallet (pablomartin4btc)
7118559f8c tests: applied PYTHON_GIL to the env for every test (kevkevinpal)
d9a57912c6 ci: Avoid intermittent Windows generate download failures (MarcoFalke)
335a098afa kernel: acquire coinstats cursor and block info atomically (w0xlt)
e930c6d60f rpc: fix race condition in gettxoutsetinfo (w0xlt)
ca781e49e5 cmake: Migrate away from deprecated SQLite3 target (Daniel Pfeifer)
068951211c test: [refactor] Use verbosity=0 named arg (MarcoFalke)
8379f005da test: Fix intermittent issue in feature_assumeutxo.py (MarcoFalke)
72d6c88165 test: Move event loop creation to network thread (MarcoFalke)
c7127f21df test: Use asyncio.SelectorEventLoop() over deprecated asyncio.WindowsSelectorEventLoopPolicy() (MarcoFalke)
a69f8c329e ci: Use arch-appropriate binaries in lint install (will)
e3383ac932 ci: check macos bundle structure and codesigning (fanquake)
ab37d3d7cd macdeploy: use plugins dir to find plugins (fanquake)
bb9fcffd4c macdeploy: subprocess out to zip rather than shutil.make_archive (fanquake)
d20ba02caa build: Set AUTHOR_WARNING on warnings (MarcoFalke)
2724c39208 guix: Make guix-clean less destructive (Hodlinator)
a28d78c44a test: use static methods and clarify comment in addr_relay (stratospher)
5642a2b0fe test: protect outbound connection from eviction in getaddr_test (stratospher)
a3c1eda8f2 test: fix addr relay test silent pass and wrong peerinfo index (stratospher)
207087b1c4 ci: bump cirruslabs actions versions (will)
a74dfe3ae2 lint: Temporarily revert to vulture==2.14 (MarcoFalke)
f7f7e682b5 ci: Bump GHA actions versions (MarcoFalke)
a3ffff0201 depends: delete Boost extra files (fanquake)
9852bbd218 depends: disable Qt sbom generation (fanquake)

Pull request description:

  Backports:
  * #33144
  * #34451
  * #34589
  * #34727
  * #34750
  * #34755
  * #34776
  * #34787
  * #34802
  * #34814
  * #34815
  * #34820
  * #34852
  * #34832
  * #34848
  * #34850
  * #34857
  * #34859
  * #34869
  * #34870
  * #34878
  * #34888

  Gui:
  * https://github.com/bitcoin-core/gui/pull/815

ACKs for top commit:
  Sjors:
    ACK b241f3c82d
  achow101:
    ACK b241f3c82d

Tree-SHA512: bb68f5b6e569781805c741d63a6ad6f955c1964d9186defa892936160e8444900f1e4175a1ef4fff268b655d664ddf0b914795ef554ea60cb23a054b080b4805
2026-03-25 14:43:31 -07:00
2026-02-06 13:40:59 +00:00
2026-03-25 08:57:03 +08:00
2026-03-25 08:52:02 +08:00
2025-12-29 17:50:43 +00:00

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/license/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 tested on Windows, Linux, and macOS. The CI must pass on all commits before merge to avoid unrelated CI failures on new pull requests.

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
Languages
C++ 64.6%
Python 18.8%
C 12.8%
CMake 1.2%
Shell 0.9%
Other 1.4%