merge-script fa8e4700ba Merge bitcoin/bitcoin#35424: doc, wallet: align external signer documentation, reject sendtoaddress/sendmany
2fe34808fa wallet: reject sendtoaddress and sendmany for external signers (Sjors Provoost)
bd5a32f7db doc: add taproot descriptor to getdescriptors example (woltx)
7131c82937 doc: clarify which commands receive --chain, --fingerprint and --stdin (woltx)
4fdd4d8d29 doc: replace stale signtransaction wording with current signtx flow (woltx)
fab92257fe doc, rpc: document enumerate model field and fingerprint deduplication (woltx)

Pull request description:

  This PR aligns the external signer documentation with current behavior, and makes one previously implicit behavior explicit.
  Per review feedback, each commit fixes a limited set of issues:

  * **doc, rpc: document enumerate model field and fingerprint deduplication** — the `enumerate` response uses the optional `model` field, which Bitcoin Core maps to the `name` field of the `enumeratesigners` RPC result. Duplicate fingerprints are skipped, and wallet operations require exactly one connected signer.

  * **doc: replace stale signtransaction wording with current signtx flow** — spending from an external signer wallet uses `send`/`sendall` (and `bumpfee` for fee-bumping), which invoke `<cmd> --stdin` and pass the `signtx` subcommand and PSBT over stdin.

  * **doc: clarify which commands receive --chain, --fingerprint and --stdin** — mark `--chain` and `--fingerprint` as required except for `enumerate`, keep `--stdin` required for protocol flexibility, and match the order and form of the actual invocations in the usage examples.

  * **doc: add taproot descriptor to getdescriptors example** — show the BIP86 `tr()` descriptor alongside the other address types.

  * **wallet: reject sendtoaddress and sendmany for external signers** — return a specific error instead of the misleading "Private keys are disabled for this wallet", with functional test coverage. Cherry-picked from #33112 (thanks Sjors).

  How the documentation went stale:

  * The `enumerate` example has shown a `name` field since external signer support landed in #16546, but the implementation has always read `model`.

   * `sendtoaddress`/`sendmany` external signer support was effectively precluded by #21201, which was merged a few days before #16546, so the interaction was missed in review and the documented `signtransaction` flow never existed in this form.

  * Fingerprint deduplication was added in #35251.

  * The documentation was last updated in #33765.

ACKs for top commit:
  Sjors:
    ACK 2fe34808fa
  optout21:
    ACK 2fe34808fa
  naiyoma:
    ACK 2fe34808fa

Tree-SHA512: 86859d2f81ac337f3b4b6578c6ee0151ffb76b8374dfa58e28e00ce4eb69dc200cd6bd2d0a99f73d0475c3824d6ac1cb9e2542b119ca124dd835132dc95cd023
2026-06-23 14:01:48 +01:00
2026-02-06 13:40:59 +00:00
2026-05-29 08:59:43 +01:00
2026-04-29 21:50:13 +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.

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