Ava Chow d6a6afd955
Merge bitcoin/bitcoin#34010: psbt: detect invalid MuSig2 pubkeys in deserialization
5805a8b54083539c4fede52b4b726102dcfc864e psbt: detect invalid MuSig2 pubkeys in deserialization (rkrux)

Pull request description:

  Throw error while deserializing PSBT if invalid pubkeys are passed
  as a MuSig2 aggregate or participant.

  Should fix #33999 & #34201 by throwing error at the very start while decoding
   an invalid PSBT that should subsequently not allow the MuSig2
  signing operation to take place, thereby avoiding the crash.

ACKs for top commit:
  fjahr:
    utACK 5805a8b54083539c4fede52b4b726102dcfc864e
  achow101:
    ACK 5805a8b54083539c4fede52b4b726102dcfc864e

Tree-SHA512: 4741db96b278e9f3d532e1873af9530a70bbc7a8d3625b9e1c07001acc472fc10cbb79995c16bc4d06cc568ef98fe8d2b8e8d87b617dc05d7554085ffb92dfef
2026-01-05 14:56:25 -08:00
2025-08-07 11:48:29 +01:00
2025-12-18 13:50:26 +00:00
2026-01-02 15:18:51 +00:00
2023-06-01 23:35:10 +05:30
2025-12-29 17:50:43 +00:00
2025-12-29 17:50:43 +00:00
2025-06-19 11:22:14 +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/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.

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

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