f7dc99244c8e78dbd0196f612690efcc449c37dc compat: document redefining ssize_t when using MSVC (fanquake) 3be7ee750fd0d31d6e995140025e0d18e6aa788e compat: document error-code mapping (fanquake) 3f1d2fb035bf6413c33847326ac5938802cd5860 compat: document sockopt_arg_type definition (fanquake) fb6db6fb0eb96f96dc331f565acaa8193f285ab2 compat: document S_I* defines when building for Windows (fanquake) 203e682d22a89af23dab21418e841e3b54b136d4 compat: extract and document MAX_PATH (fanquake) b63ddb7e6d5c0463b4b8888ae015df87a381c0f6 compat: remove unused WSA* definitions (fanquake) 7c3df5e548ee3404d1ad5b47410dd7b6f77258d3 compat: document FD_SETSIZE redefinition for WIN32 (fanquake) cc7b2fdd70da439c3cf8daef3bb79cf593f1cef3 refactor: move compat.h into compat/ (fanquake) Pull request description: Move `compat.h` into `compat/`, and document what is in there. ACKs for top commit: vasild: ACK f7dc99244c8e78dbd0196f612690efcc449c37dc hebasto: re-ACK f7dc99244c8e78dbd0196f612690efcc449c37dc Tree-SHA512: 9e7e90261a97eae7998ef8d140d8ffab504cccf19abb44ca253d8919a067bb01e3fa9876a44194a1a9fb08a4b0489376844f827d8a27aa66c0f99c60ad5d7041
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.