![Wladimir J. van der Laan](/assets/img/avatar_default.png)
08334b73be031485a41e2c0647c2df1aa13c6316 qa: Pad scriptPubKeys to get minimum sized txs (MarcoFalke) 0a000b9b73a7d7bb4086aeefc86841d0fc33e652 Policy to reject extremely small transactions (Johnson Lau) 1fffc2b346b2d2e129db5c9f5cad00e820c85c45 Add transaction tests for constant scriptCode (Johnson Lau) d353dd121be0bf2a525e4bbea2b4ada2954d2b15 Add constant scriptCode policy in non-segwit scripts (Johnson Lau) d6c3a08c482225b3742c9145a9cbfe60567f0c4f Add unit tests for signals generated by ProcessNewBlock() (Jesse Cohen) bb79aaf93af93d5f9f5097cff4fbb2791af86875 Fix concurrency-related bugs in ActivateBestChain (Jesse Cohen) 0948153ea62ff4921daef326da0fddb8425cd866 Do not unlock cs_main in ABC unless we've actually made progress. (Matt Corallo) c71e535aec5aaef04764238a94e456f2405adbb5 Bugfix: ensure consistency of m_failed_blocks after reconsiderblock (Suhas Daftuar) Pull request description: Tree-SHA512: 7466b8fcc2a1d598102028019d82c581fe985a11679d002c430287851142598c9172249aa9de511a26bd4c92dc4891b5ab597c24af4f591f2158cc2a58ff7beb
Bitcoin Core integration/staging tree
What is Bitcoin?
Bitcoin is an experimental digital currency that enables instant payments to anyone, anywhere in the world. Bitcoin uses peer-to-peer technology to operate with no central authority: managing transactions and issuing money are carried out collectively by the network. Bitcoin Core is the name of open source software which enables the use of this currency.
For more information, as well as an immediately useable, binary version of the Bitcoin Core software, see https://bitcoin.org/en/download, or read the original whitepaper.
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 and tested, but is not guaranteed to be
completely stable. Tags are created
regularly to indicate new official, stable release versions of Bitcoin Core.
The contribution workflow is described in CONTRIBUTING.md.
The developer mailing list should be used to discuss complicated or controversial changes before working on a patch set.
Developer IRC can be found on Freenode at #bitcoin-core-dev.
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, that are run automatically on the build server.
These tests can be run (if the test dependencies are installed) with: test/functional/test_runner.py
The Travis CI system makes sure that every pull request is built for Windows, Linux, and OS X, 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.
Translators should also subscribe to the mailing list.