3c1de032de01e551992975eb374465300a655f44 i2p: use consistent number of tunnels with i2pd and Java I2P (Vasil Dimov) 801b405f85b413631427c2d8cc1f8447309ea5d8 i2p: lower the number of tunnels for transient sessions (Vasil Dimov) b906b64eb76643feaede1da5987a0c4d466c581b i2p: reuse created I2P sessions if not used (Vasil Dimov) Pull request description: * Reuse an I2P transient session instead of discarding it if we failed to connect to the desired peer. This means we never used the generated address (destination), whose creation is not cheap. This does not mean that we will use the same address for more than one peer. * Lower the number of tunnels for transient sessions. * Explicitly specify the number of tunnels for persistent sessions instead of relying on the defaults which differ between I2P routers. This way we get consistent behavior with all routers. Alleviates: https://github.com/bitcoin/bitcoin/issues/26754 (I have not tested this with i2pd, yet) ACKs for top commit: jonatack: ACK 3c1de032de01e551992975eb374465300a655f44 mzumsande: Light ACK 3c1de032de01e551992975eb374465300a655f44 Tree-SHA512: 477b4b9a5755e6a9a46bc0f7b268fa419dff4414e25445c750ae913f7552d9e2313f2aca4e3b70067b8390c2d0c2d68ec459f331765e939fc84139e454031cd4
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.