The developer mailing list was migrated to Google Groups in February 2024
as announced in https://groups.google.com/g/bitcoindev/c/aewBuV6k-LI.
The archives maintained by the Linux Foundation stopped updating in December
2024. Thus, we point to the new archive maintained by gnusha.org.
The codebase refers to old discussions linked to the Linux Foundation archives.
Since all links are still active to this date, we keep them as they are.
See #29782.
Github-Pull: #29782
Rebased-From: 0ead466a0c72bef0a8622749b84e9c7c5c37144f
Pretty much all library packages were renamed in the 64-bit time_t
migration to add `t64` (even on 64-bit platforms).
Instead of complicating the doc with conditional package names, suggest
installing the `-dev` packages which still have the same name, and
besides that, are the right way to go about it as they contain the
"user facing" C++ headers needed to build against Qt5.
For Fedora, devel packages are already suggested.
This affects Ubuntu 24.04 and Debian Testing.
Github-Pull: #29764
Rebased-From: a3c6a13cb23999fa70c428f1229acbf1b3883f11
Homebrew's python@3.12 is marked as externally managed (PEP 668),
necessitating different approaches for installing Python packages.
For more details, please refer to https://github.com/orgs/Homebrew/discussions/3404.
Github-Pull: #29610
Rebased-From: acc06bc91f80ddf4e015dcdf0b984bbdbfcb5ca3
Promoting Homebrew's python@3.12 to the default python3 breaks symbolic
links on macOS x86_64.
This change adds a workaround for that issue.
Also see: https://github.com/actions/runner-images/issues/9471 etc.
Github-Pull: #29610
Rebased-From: acc06bc91f80ddf4e015dcdf0b984bbdbfcb5ca3
b6ff9c530d83260049aa18452f4e77dd137b1a56 doc: point release-notes.md to the dev wiki (fanquake)
8f1b7e5cf9d2c51c9348b7354f763e1bb6491354 doc: generate example bitcoin.conf for v27.0rc1 (fanquake)
b4fd211d2c630a6c9cccc5dd5ea44ec2adfe8309 doc: generate manual pages for v27.0rc1 (fanquake)
7589ce39972ef6d07e92f5e42ee9ad46144e129f build: bump version to v27.0rc1 (fanquake)
Pull request description:
Bump the version number.
Generate the man pages.
Generate example bitcoin.conf.
Point release-notes.md to the wiki: https://github.com/bitcoin-core/bitcoin-devwiki/wiki/27.0-Release-Notes-Draft.
ACKs for top commit:
achow101:
ACK b6ff9c530d83260049aa18452f4e77dd137b1a56
willcl-ark:
ACK b6ff9c530d83260049aa18452f4e77dd137b1a56
Tree-SHA512: 914d95f18cb6393db17ed590f62e47f06d5baad0672f8674d6e71b38b9e54c8f9d9aec4631c66c9050e9da9c2a98d3120b6d7fb155ade7d4e5eb4a17fa7ef847
7ab54397f8b818b0474d4e9d4f5db45abb6fc249 seeds: Update testnet seeds (Ava Chow)
34a233b6d875976f354094f67b363a4d7b63ad2f seeds: Update mainnet seeds (Ava Chow)
9701bc435fe16fb7c285c682d87c44972f1c23b9 makeseeds: Check i2p seeds too (Ava Chow)
a8ec9eede4c745c6b6fd76974816ffad8034129a makeseeds: Update PATTERN_AGENT (Ava Chow)
Pull request description:
The ipv4 and ipv6 seeds are updated from sipa's crawler, as outlined in contrib/seeds/README.md. The onion and i2p seeds are pulled from my node's addrman using `getrawaddrman` and then a connection was made to each node to retrieve the current service flags, block height, and user agent string before filtering through makeseeds.py. The CJDNS nodes were not updated as my node is not connected to that network.
makeseeds.py is also updated for more recent user agent strings as well as being able to handle i2p addresses.
Also updated the testnet seeds.
ACKs for top commit:
fanquake:
ACK 7ab54397f8b818b0474d4e9d4f5db45abb6fc249
Tree-SHA512: 5edba63d51116e5d9a8ae23561ba5a311f4df88c555c60b2d7a6066e63f8cdfd256be7dac9acea4b370879d0d3c3a4b55328c15de4284b5f0d86e6cac2e5ba9b
57e6e2279ee5562fe31eb418d9bcd8b80634ec8b ci: Fix functional tests step for pull requests in Windows GHA job (Hennadii Stepanov)
Pull request description:
This functionality has been broken since the Windows runner image version `20240128.1.0`.
Fixes https://github.com/bitcoin/bitcoin/issues/29534.
ACKs for top commit:
fanquake:
I can ACK 57e6e2279ee5562fe31eb418d9bcd8b80634ec8b this only based on the fact that in this PR, the native Windows functional tests run: https://github.com/bitcoin/bitcoin/actions/runs/8119259315/job/22194887783#step:27:72, and that the native Windows functional tests are not currently running on master: https://github.com/bitcoin/bitcoin/actions/runs/8131828989/job/22239779585#step:27:63.
hebasto:
> I can ACK 57e6e22
m3dwards:
ACK 57e6e2279e as a way to get the tests running again quickly.
Tree-SHA512: 03e04fb96292e31ca0a8057e91b57f0812df92589f52f0602844e151ec5ec296badf5e549b1b606bab85607a3f9cd6abdfd328df80bf268501b537a596db0d96
53ffd5a410186109b9a56c5922768905e168acb3 docs: Fix broken reference to CI setup in test/lint/README.md (naiyoma)
Pull request description:
The current [reference](https://github.com/bitcoin/bitcoin/blob/master/test/ci/lint/04_install.sh
) for CI setup in /test/lint#readme returns a 404.
ACKs for top commit:
fanquake:
ACK 53ffd5a410186109b9a56c5922768905e168acb3
Tree-SHA512: 813c19a145f09e7da11963598b70dc438acba784eb722e509d6af59dc3af8f5da97628c454bed2b03cc919689603e070796de2db8d784d9162ae34e7b85a77d9
e67ab174c9c04bba7a10724b7e694dd57f732177 test: fix flaky wallet_send functional test (Max Edwards)
3c49e6967050cfc367b3c826c9eac86a48528af5 test: fix weight estimates in functional tests (Max Edwards)
Pull request description:
Fixes: https://github.com/bitcoin/bitcoin/issues/25164
The wallet_send functional test has been flaky due to a slightly overestimated weight calculation. This PR makes the weight calculation more accurate, although occasionally, due to how ECDSA signatures can be different lengths it might slightly over estimate. The assertion in the test can handle this slight variation and so should continue passing.
Update:
Because the signature can be shorter that is used in the weight estimation or the final transaction the estimate could be both slightly smaller or slightly larger.
ACKs for top commit:
achow101:
ACK e67ab174c9c04bba7a10724b7e694dd57f732177
S3RK:
Code review ACK e67ab174c9c04bba7a10724b7e694dd57f732177
Tree-SHA512: 3bf73b355309dce860fa1520afb8461e94268e4bcf0e92a8273c279b41b058c44472cf59daafa15a515529b50bd665b5d498bbe4d934f2315dbe810a05bc73f9
6e5eda83ad59315b95cc5d3cb7ccfa36f0c6c881 doc: remove rel note fragments (fanquake)
Pull request description:
These have been added to https://github.com/bitcoin-core/bitcoin-devwiki/wiki/27.0-Release-Notes-Draft, where they can be improved further.
ACKs for top commit:
stickies-v:
ACK 6e5eda83ad59315b95cc5d3cb7ccfa36f0c6c881
Tree-SHA512: 66874fe9a64ac3a99a15a602ac68ae0a9e08f52a0fe732e48136b245c2127ed04e8217f86c44459696b03b01532a926ab8d41101c6e670902c1fc31e583b4dc9
632b69f79bb83d2313df7d76667763fbb590136b qt: 27.0 translations update (Hennadii Stepanov)
Pull request description:
This PR pulls the recent translations from the [Transifex.com](https://www.transifex.com/bitcoin/bitcoin) using the [`bitcoin-maintainer-tools/update-translations.py`](https://github.com/bitcoin-core/bitcoin-maintainer-tools/blob/main/update-translations.py) tool.
ACKs for top commit:
stickies-v:
ACK 632b69f79bb83d2313df7d76667763fbb590136b , getting a zero-diff when running `update-translations.py` on fce53f132e1b3f2c8bf1530dca18f3da136f08ab
Tree-SHA512: 1e2823451e9192e60dec9d50e801fca4cdc621e6acabdc15dbd88cab1624e05bd56de9ac818a1ff91002d62e24c0bab0ef1eaad3fd3cc6ef6cd044989d39734f
6962c66b4a9657fd2a6fcca8e9a31beb90d13924 build, msvc: Do not compile redundant sources (Hennadii Stepanov)
Pull request description:
The `test\util\setup_common.cpp` and `wallet\test\util.cpp` sources are already compiled and included in the `libtest_util` library, which is linked to the `test_bitcoin-qt.exe` binary. This PR follows the same logic as `Makefile.qttest.include`.
Useful for comparing project files across the master branch and the developing [cmake-staging](https://github.com/hebasto/bitcoin/tree/cmake-staging) branch.
ACKs for top commit:
sipsorcery:
utACK 6962c66b4a9657fd2a6fcca8e9a31beb90d13924.
Tree-SHA512: 5c40f52f3c7df3fff994fb136d4b2779ade3857fa14cf167d3f8600f28e821294e3779ebd4f4ab10ad57bdc8e952f99f6eb211e746a986ec24e26c7d1a74c04f
b7aa717cdd3f6af266c244fec6d775e917cf8d0c refactor: gui, simplify boost signals disconnection (furszy)
f3a612f9016fe1f59c73d6059274bea8025b8940 gui: guard accessing a nullptr 'clientModel' (furszy)
Pull request description:
Fixing #800.
During shutdown, already queue events dispatched from the backend such
'numConnectionsChanged' and 0networkActiveChanged' could try to access
the clientModel object, which might not exist because we manually delete
it inside 'BitcoinApplication::requestShutdown()'.
This happen because boost does not clears the queued events when they arise
concurrently with the signal disconnection (see https://www.boost.org/doc/libs/1_55_0/doc/html/signals2/thread-safety.html).
From the docs:
1) "Note that since we unlock the connection's mutex before executing its associated slot, it is possible a slot will still be executing after it has been disconnected by a [connection::disconnect](https://www.boost.org/doc/libs/1_55_0/doc/html/boost/signals2/connection.html#idp89761576-bb)(), if the disconnect was called concurrently with signal invocation."
2) "The fact that concurrent signal invocations use the same combiner object means you need to insure any custom combiner you write is thread-safe"
So, we need to guard `clientModel` before accessing it at the handler side.
ACKs for top commit:
hebasto:
re-ACK b7aa717cdd3f6af266c244fec6d775e917cf8d0c
Tree-SHA512: f1a21d69248628f6a13556a9438c9e4ea9f0a3678aab09ddfe836e78e4eee405a6730d37d39f1445068ada3a110b655b619cf0e090fc2d0cdf99bed061364aeb
a1fbde0ef7cf6c94d4a5181f8ceb327096713160 p2p: Don't consider blocks mutated if they don't connect to known prev block (Greg Sanders)
Pull request description:
Followup to https://github.com/bitcoin/bitcoin/pull/29412 to revert some of the behavior change that was likely unintentional.
Based on comments from https://github.com/bitcoin/bitcoin/pull/29412#discussion_r1507499192
ACKs for top commit:
0xB10C:
utACK a1fbde0ef7cf6c94d4a5181f8ceb327096713160
dergoegge:
Code review ACK a1fbde0ef7cf6c94d4a5181f8ceb327096713160
Sjors:
ACK a1fbde0ef7cf6c94d4a5181f8ceb327096713160
sr-gi:
tACK a1fbde0ef7
Tree-SHA512: be6204c8cc57b271d55c1d02a5c77d03a37738d91cb5ac164f483b0bab3991c24679c5ff02fbaa52bf37ee625874b63f4c9f7b39ad6fd5f3a25386567a0942e4
The `test\util\setup_common.cpp` and `wallet\test\util.cpp` sources are
already compiled and included in the `libtest_util` library, which is
linked to the `test_bitcoin-qt.exe` binary. This change follows the same
logic as `Makefile.qttest.include`.
86b7f28d6c507155a9d3a15487ee883989b88943 serialization: use internal endian conversion functions (Cory Fields)
432b18ca8d0654318a8d882b28b20af2cb2d2e5d serialization: detect byteswap builtins without autoconf tests (Cory Fields)
297367b3bb062c57142747719ac9bf2e12717ce9 crypto: replace CountBits with std::bit_width (Cory Fields)
52f9bba889fd9b50a0543fd9fedc389592cdc7e5 crypto: replace non-standard CLZ builtins with c++20's bit_width (Cory Fields)
Pull request description:
This replaces #28674, #29036, and #29057. Now ready for testing and review.
Replaces platform-specific endian and byteswap functions. This is especially useful for kernel, as it means that our deep serialization code no longer requires bitcoin-config.h.
I apologize for the size of the last commit, but it's hard to avoid making those changes at once.
All platforms now use our internal functions rather than libc or platform-specific ones, with the exception of MSVC.
Sadly, benchmarking showed that not all compilers are capable of detecting and optimizing byteswap functions, so compiler builtins are instead used where possible. However, they're now detected via macros rather than autoconf checks.
This[ matches how libc++ implements std::byteswap for c++23](https://github.com/llvm/llvm-project/blob/main/libcxx/include/__bit/byteswap.h#L26).
I suggest we move/rename `compat/endian.h`, but I left that out of this PR to avoid bikeshedding.
#29057 pointed out some irregularities in benchmarks. After messing with various compilers and configs for a few weeks with these changes, I'm of the opinion that we can't win on every platform every time, so we should take the code that makes sense going forward. That said, if any real-world slowdowns are caused here, we should obviously investigate.
ACKs for top commit:
maflcko:
ACK 86b7f28d6c507155a9d3a15487ee883989b88943 📘
fanquake:
ACK 86b7f28d6c507155a9d3a15487ee883989b88943 - we can finish pruning out the __builtin_clz* checks/usage once the minisketch code has been updated. This is more good cleanup pre-CMake & for the kernal.
Tree-SHA512: 715a32ec190c70505ffbce70bfe81fc7b6aa33e376b60292e801f60cf17025aabfcab4e8c53ebb2e28ffc5cf4c20b74fe3dd8548371ad772085c13aec8b7970e