merge-script 017eb433a5 Merge bitcoin/bitcoin#35699: [31.x] More Backports
859c9201c4 doc: update release notes for v31.x (fanquake)
2ba8685578 versionbits: update VersionBitsCache doc comment to match current behaviour (Antoine Poinsot)
4a1fe04884 doc: release notes and bips doc update for #34779 (Antoine Poinsot)
513fd01c12 qa: test we don't warn for ignored unknown version bits deployments (Antoine Poinsot)
3fa1a364cd versionbits: Limit live activation params and activation warnings per BIP323 (Anthony Towns)
163821639c depends, zeromq: Apply upstream patch (Hennadii Stepanov)
c02ff3e793 p2p: Assume v2transport for addresses from seeds (Martin Zumsande)
444f2d7965 fuzz, refactor: Remove `Serialize` overload (Hennadii Stepanov)
504ded6b0e fuzz: Remove unused `DeserializeFromFuzzingInput` params overload (Hennadii Stepanov)
ec1123aed1 rpc: define and use new  RPC_LIMIT_EXCEEDED error code (stickies-v)
cd32ebd3f4 Release cs_main between individual private tx re-attempts (Greg Sanders)
c1a0ed5225 private broadcast: limit outstanding txs to count of 10,000 (Gregory Sanders)
ef7542aa29 net: delay stale evaluation and expose time_added in private broadcast (Mccalabrese)
0086a236cb net: introduce TxSendStatus internal state container (Mccalabrese)
b4dd6ba49b chainparams: delete my DNS seed (Pieter Wuille)

Pull request description:

  Backports:
  * #34779
  * #34873
  * #35406
  * #35678 (partial)
  * #35679
  * #35691
  * #35766
  * #35769

ACKs for top commit:
  marcofleon:
    lgtm ACK 859c9201c4
  darosior:
    utACK 859c9201c4
  willcl-ark:
    ACK 859c9201c4

Tree-SHA512: 66753c651d4ed922ca35d9565512d245af45a7358b9763a8c5c63973ed952a50be38048604549f8122bb591986589aaabb25b13465f309004a10e66f227a7e87
2026-08-10 11:12:13 +01:00
2026-02-06 13:40:59 +00:00
2026-07-10 10:26:39 +01:00
2026-08-05 08:49:43 +01:00
2026-06-19 18:47:08 +02:00
2026-07-06 11:35:48 +01:00
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++ 62.8%
Python 18.7%
C 14.9%
CMake 1.2%
Shell 0.9%
Other 1.2%