9c7e4771b1test: Test listdescs with priv works even with missing priv keys (Novo)ed945a6854walletrpc: reject listdes with priv key on w-only wallets (Novo)9e5e9824f1descriptor: ToPrivateString() pass if at least 1 priv key exists (Novo)5c4db25b61descriptor: refactor ToPrivateString for providers (Novo)2dc74e3f4ewallet/migration: use HavePrivateKeys in place of ToPrivateString (Novo)e842eb90bbdescriptors: add HavePrivateKeys() (Novo) Pull request description: _TLDR: Currently, `listdescriptors [private=true]` will fail for a non-watch-only wallet if any descriptor has a missing private key(e.g `tr()`, `multi()`, etc.). This PR changes that while making sure `listdescriptors [private=true]` still fails if there no private keys. Closes #32078_ In non-watch-only wallets, it's possible to import descriptors as long as at least one private key is included. It's important that users can still view these descriptors when they need to create a backup—even if some private keys are missing ([#32078 (comment)](https://github.com/bitcoin/bitcoin/issues/32078#issuecomment-2781428475)). This change makes it possible to do so. This change also helps prevent `listdescriptors true` from failing completely, because one descriptor is missing some private keys. ### Notes - The new behaviour is applied to all descriptors including miniscript descriptors - `listdescriptors true` still fails for watch-only wallets to preserve existing behaviour https://github.com/bitcoin/bitcoin/pull/24361#discussion_r920801352 - Wallet migration logic previously used `Descriptor::ToPrivateString()` to determine which descriptor was watchonly. This means that modifying the `ToPrivateString()` behaviour caused descriptors that were previously recognized as "watchonly" to be "non-watchonly". **In order to keep the scope of this PR limited to the RPC behaviour, this PR uses a different method to determine `watchonly` descriptors for the purpose of wallet migration.** A follow-up PR can be opened to update migration logic to exclude descriptors with some private keys from the `watchonly` migration wallet. ### Relevant PRs https://github.com/bitcoin/bitcoin/pull/24361 https://github.com/bitcoin/bitcoin/pull/32186 ### Testing Functional tests were added to test the new behaviour EDIT **`listdescriptors [private=true]` will still fail when there are no private keys because non-watchonly wallets must have private keys and calling `listdescriptors [private=true]` for watchonly wallet returns an error** ACKs for top commit: Sjors: ACK9c7e4771b1achow101: ACK9c7e4771b1w0xlt: reACK9c7e4771b1with minor nits rkrux: re-ACK9c7e4771b1Tree-SHA512: f9b3b2c3e5425a26e158882e39e82e15b7cb13ffbfb6a5fa2868c79526e9b178fcc3cd88d3e2e286f64819d041f687353780bbcf5a355c63a136fb8179698b60
Bitcoin Core integration/staging tree
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.