e1d5dd732d5dc641faf1dde316275c84b6bb224b test: check xor.dat recreated when missing (tdb3) d1610962bf1ff14df45c57cc1d2e075f71fcd19a test: add null block xor key (tdb3) 1ad999b9da39b60e16c51f9813f4fd39b7bdc2b9 refactor: lift NUM_XOR_BYTES (tdb3) d8399584dd59b3954a0bea393b2de350a732055e refactor: move read_xor_key() to TestNode (tdb3) d43948c3ef610c383176bf9b389697973bd0ad64 refactor: use unlink rather than os.remove (tdb3) c8176f758b5991c3797c32ee519d32c14b444991 test: add blocks_key_path (tdb3) Pull request description: Builds on PR #30657. Refactors `read_xor_key()` from `util.py` to `test_node.py` (comment https://github.com/bitcoin/bitcoin/pull/30657#discussion_r1723358327) Adds a check that `xor.dat` is created when missing (comment https://github.com/bitcoin/bitcoin/pull/30657#discussion_r1717724161) Help states: ``` -blocksxor Whether an XOR-key applies to blocksdir *.dat files. The created XOR-key will be zeros for an existing blocksdir or when `-blocksxor=0` is set, and random for a freshly initialized blocksdir. (default: 1) ``` ACKs for top commit: maflcko: ACK e1d5dd732d5dc641faf1dde316275c84b6bb224b achow101: ACK e1d5dd732d5dc641faf1dde316275c84b6bb224b theStack: re-ACK e1d5dd732d5dc641faf1dde316275c84b6bb224b brunoerg: reACK e1d5dd732d5dc641faf1dde316275c84b6bb224b Tree-SHA512: 325912ef646ec88e0a58e1ece263a2b04cbc06497e8fe5fcd603e509e80c6bcf84b09dd52dfac60e23013f07fc2b2f6db851ed0598649c3593f452c4a1424bd9
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/licenses/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 in configure) with: make check. 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: test/functional/test_runner.py
The CI (Continuous Integration) systems make sure that every pull request is built for Windows, Linux, and macOS, and that unit/sanity tests are run automatically.
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.