31b1798d2c3fa3c479eb2d1896240e0b7fad600b p2p: update hardcoded mainnet seeds for 25.x (Jon Atack) 04dd1d3926cdc6bb9d836686cc9060320911d27a contrib: make-seeds updates for 25.x (Jon Atack) f5c87886286473177a67a576d8eac0b32e7f5b97 p2p: update manual tor/i2p/cjdns mainnet seeds for 25.x (Jon Atack) Pull request description: Update the hardcoded P2P network seeds for 25.x after updating the manual seeds and the generation script as necessary. Previous update was #25911. The manual seeds are selected for reachability, uptime and service bit 1 and/or curated trusted peers. We need more Tor and CJDNS seeds and some of the current Tor and I2P seeds are no longer reachable. Can be tested by following the steps in `contrib/seeds/README.md` and verifying the manual seeds by checking their presence and services in getnodeaddresses and/or connecting to them and checking their services with getpeerinfo and behavior with -netinfo. Tool output: ``` $ python3 makeseeds.py -a asmap-filled.dat -s seeds_main.txt > nodes_main.txt Loading asmap database "asmap-filled.dat"…Done. Loading and parsing DNS seeds…Done. IPv4 IPv6 Onion Pass 3972 1118 0 Initial 3972 1118 0 Skip entries with invalid address 3972 1118 0 After removing duplicates 3946 1112 0 Enforce minimal number of blocks 3946 1112 0 Require service bit 1 2791 798 0 Require minimum uptime 2757 788 0 Require a known and recent user agent 2757 788 0 Filter out hosts with multiple bitcoin ports 512 289 0 Look up ASNs and limit results per ASN and per net``` ACKs for top commit: achow101: ACK 31b1798d2c3fa3c479eb2d1896240e0b7fad600b mzumsande: reACK 31b1798d2c3fa3c479eb2d1896240e0b7fad600b Tree-SHA512: 40cdd0ac74e3d26975ab688ee4af09bedcf15f6e02311757b27c91aafdc4da16cca2be90fee767207bb4ccd542ad19197e4d5e00011185018239de35da19c174
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.