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Bitcoin Core

The Bitcoin network's reference node and wallet implementation.

BitcoinSupply chainNormal
Repository coverage

2889 commits in the local evidence base

Every captured commit receives deterministic security triage and a separate communication-quality score. Security candidates and broader second-pass signals receive full-patch Ollama analysis.

253security candidates604second-pass queue2877AI analyses
205commits · 30 days
502commits · 60 days
1527commits · 180 days
2883commits · 365 days
Backfill bands
Aug 5 → Feb 61351 seen45 candidatesComplete
Feb 6 → Jun 61033 seen63 candidatesComplete
Jun 6 → Jul 6281 seen11 candidatesComplete
Jul 6 → Aug 5207 seen5 candidatesComplete
Commit communication

Does the history explain itself?

Message quality measures whether a commit identifies its scope, purpose, rationale, testing, and supporting references. It does not change the security-severity score.

70/100 average clarity
927Strong · 80–100
1188Adequate · 60–79
686Thin · 40–59
88Opaque · 0–39
6security candidates with opaque commit messaging
Read the scoring rubric →
Developer activity

Who is changing the project?

Public Git author strings; identities are not independently verified.

DeveloperCommitsCandidatesAnalyzedHigh riskMessage avg.
Antoine Poinsot22422170
Ava Chow15750157064
MarcoFalke40921406074
Lőrinc17721177081
fanquake22719226057
Hennadii Stepanov20914208063
rkrux57957074
Sjors Provoost89889074
Sebastian Falbesoner33733073
David Gumberg55655072
Pieter Wuille95595066
Hodlinator66566076
Analysis record

Published AI watches

Last scanned 22 minutes ago

Moderate 62 AI analysisMessage 96 · Strong
BC Bitcoin CoreBitcoin Core BitcoinSupply chain

Merge bitcoin/bitcoin#35872: rpc: avoid descriptor range counter overflow

This update fixes a counting bug in several Bitcoin Core RPC commands that scan descriptors. When a user requested a descriptor range ending at the maximum allowed value (2,147,483,647), the internal counter used a smaller integer type and…

Signed integer overflow in descriptor expansion loopCrash/undefined behavior on maximum-range descriptor scansAuthenticated RPC surface affected (scantxoutset, scanblocks, getdescriptoractivity, utxoupdatepsbt, descriptorprocesspsbt)
b388674aby Ava Chow+3−12 files
Vendor flagged security relevance
Informational 19 AI analysisMessage 91 · Strong
BC Bitcoin CoreBitcoin Core BitcoinSupply chain

Merge bitcoin/bitcoin#35842: rpc: Properly make RPCResult::Type::ANY non-test-only

This is a small cleanup and documentation fix for Bitcoin Core's RPC help system. It removes a comment that incorrectly said a certain output type was 'for testing only' and makes the help text properly display those outputs. There is no d…

No memory safety, cryptography, consensus, or authorization changes observedChange is confined to RPC help/schema metadata generationComment-only/type-label change from 'for testing only' to general use
c36ffd87by merge-script+42−364 files
No security note in commit
Informational 15 AI analysisMessage 93 · Strong
BC Bitcoin CoreBitcoin Core BitcoinSupply chain

Merge bitcoin/bitcoin#35895: refactor: Enable clang-tidy rule to reject anon namespace in header

This is a code cleanup change that turns on a static-analysis rule to prevent a specific C++ coding pattern (anonymous namespaces in header files) and updates two headers to comply. It does not change how Bitcoin Core behaves at runtime an…

No security-relevant code changeNo memory safety, cryptography, consensus, or network changesTooling-only refactor (clang-tidy configuration)
c4fbd3c7by merge-script+9−123 files
No security note in commit
Informational 15 AI analysisMessage 100 · Strong
BC Bitcoin CoreBitcoin Core BitcoinSupply chain

Merge bitcoin/bitcoin#35630: test: Add importdescriptors rpc error test coverage

This commit only adds new test cases to Bitcoin Core's functional test suite. It does not change any production wallet, node, or RPC code. The tests verify that the importdescriptors RPC reports errors in the right order, rejects bad times…

465196d0by merge-script+77−11 file
No security note in commit
Informational 15 AI analysisMessage 81 · Strong
BC Bitcoin CoreBitcoin Core BitcoinSupply chain

Merge bitcoin/bitcoin#35180: coins: group private cache helpers

This change is purely a code cleanup: it moves two internal helper functions of a Bitcoin Core cache class into the private section of the class and removes a duplicate 'private:' label. There is no change to what the code does, no bug fix…

c940fd75by merge-script+13−141 file
No security note in commit
Low 29 AI analysisMessage 81 · Strong
BC Bitcoin CoreBitcoin Core BitcoinSupply chain

Merge bitcoin/bitcoin#35582: rpc: reject null for optional parameters

This Bitcoin Core change tightens how three RPC commands (scantxoutset, scanblocks, deriveaddresses) handle the value null when it is passed for optional parameters. Previously, explicitly passing null could be treated differently from sim…

RPC parameter validation changeNull value handling changeAddition of explicit error checks for missing required contextual parameters
3db96eb5by merge-script+18−75 files
No security note in commit
Informational 15 AI analysisMessage 57 · Thin
BC Bitcoin CoreBitcoin Core BitcoinSupply chain

refactor: Enable misc-definitions-in-headers

This commit is a code cleanup: it turns on a clang-tidy style check called 'misc-definitions-in-headers' and suppresses that check around a large inline implementation block in a benchmark header. There is no change to Bitcoin's runtime be…

fa93132dby MarcoFalke+3−02 files
No security note in commit
Informational 15 AI analysisMessage 85 · Strong
BC Bitcoin CoreBitcoin Core BitcoinSupply chain

refactor: Enable clang-tidy rule to reject anon namespace in header

This commit only changes a linting configuration file for the project's code style checker. It enables a rule that prevents anonymous namespaces from being used in header files, which is a code-quality and build-hygiene practice. There is …

No security-relevant signals in the diff or commit message.Change is purely a static-analysis/linting configuration update.
fa5ca877by MarcoFalke+2−11 file
No security note in commit
Informational 15 AI analysisMessage 62 · Adequate
BC Bitcoin CoreBitcoin Core BitcoinSupply chain

refactor: Use C++20 std::identity over IntIdentity

This commit is a straightforward code cleanup: it replaces a small custom helper named IntIdentity with the standard C++20 std::identity from the <functional> header. The behavior of the ConvertBits function is unchanged; only the implemen…

fafe5042by MarcoFalke+4−111 file
No security note in commit
Informational 15 AI analysisMessage 87 · Strong
BC Bitcoin CoreBitcoin Core BitcoinSupply chain

test: test the result order of a multiple import request is correct

This commit only adds a new automated test to Bitcoin Core. It checks that when a user asks the wallet to import multiple descriptors at once, the list of results comes back in the same order as the original request, including any error me…

3ac8b806by Pol Espinasa+40−01 file
No security note in commit
Informational 15 AI analysisMessage 87 · Strong
BC Bitcoin CoreBitcoin Core BitcoinSupply chain

test: test invalid or missing timestamp throws importdescriptors

This commit only adds new automated tests for the Bitcoin Core wallet's importdescriptors RPC. It checks that the command correctly rejects requests with a missing or invalid timestamp. No production wallet code is changed, so this cannot …

No changes to consensus, networking, wallet logic, or cryptographyOnly functional test code is modifiedAdded assertions are for expected error handling paths
e4732bf0by Pol Espinasa+28−11 file
No security note in commit
Informational 15 AI analysisMessage 80 · Strong
BC Bitcoin CoreBitcoin Core BitcoinSupply chain

refactor: Remove unused #include in common/system

This is a minor code cleanup that removes one unused header file include and swaps another for a more specific one. It does not change any program behavior or fix any security issue.

fa7304f3by MarcoFalke+1−22 files
No security note in commit
Informational 15 AI analysisMessage 50 · Thin
BC Bitcoin CoreBitcoin Core BitcoinSupply chain

iwyu: Fix warnings in `src/consensus` and treat them as errors

This commit is a routine code cleanup: it adjusts which C++ header files are included in several consensus-related source files and turns on a stricter compiler hygiene check (Include What You Use, or IWYU) for the src/consensus directory.…

13b53f8bby Hennadii Stepanov+42−79 files
No security note in commit
Informational 15 AI analysisMessage 55 · Thin
BC Bitcoin CoreBitcoin Core BitcoinSupply chain

fuzz: don't connman.ReceiveMsgFrom oversized msg

This is a small fix to a Bitcoin Core fuzz test (an automated internal testing harness), not to the live network code. The fuzzer was sometimes creating fake P2P messages larger than the real protocol allows and passing them into a test he…

Test-only fuzz harness hardeningOversized message guard added before ReceiveMsgFrom() in fuzz targetNo change to production P2P message acceptance logic
bb19f1daby Greg Sanders+5−01 file
No security note in commit
Informational 15 AI analysisMessage 97 · Strong
BC Bitcoin CoreBitcoin Core BitcoinSupply chain

ci: Temporarily remove riscv32 config from GHA matrix

This commit simply removes one failing test configuration (RISC-V 32-bit bare metal) from the project's GitHub Actions CI matrix because it was failing. It is a routine CI maintenance change with no security implications.

fa06ea42by MarcoFalke+0−61 file
No security note in commit
Low 47 AI analysisMessage 90 · Strong
BC Bitcoin CoreBitcoin Core BitcoinSupply chain

ci: verify cross-build SDK archives

This change adds checksum verification to the build system's downloads of Apple, FreeBSD, NetBSD, and OpenBSD software development kits (SDKs). Before this patch, those SDK archives were downloaded at build time and extracted without confi…

Adds cryptographic digest verification for downloaded SDK archivesRemoves unchecked extraction of remote SDK archives in CIHardens CI supply chain for macOS/BSD cross-builds
873550beby Lőrinc+25−126 files
Vendor flagged security relevance
Informational 15 AI analysisMessage 80 · Strong
BC Bitcoin CoreBitcoin Core BitcoinSupply chain

ci: update NetBSD cross-build SDK

This is a routine maintenance update to Bitcoin Core's continuous integration (CI) system. It changes the version number of the NetBSD operating system used for cross-compilation testing from a release candidate (11.0_RC6) to the final rel…

2c87337eby Lőrinc+1−11 file
No security note in commit
Informational 15 AI analysisMessage 72 · Adequate
BC Bitcoin CoreBitcoin Core BitcoinSupply chain

test: require `TryGetTotalRam()` detection

This commit only changes a test file and build configuration. It removes the option to skip a test when the system cannot detect total RAM, and instead requires the RAM detection to succeed. It does not change any production wallet, networ…

6a2de55aby Lőrinc+3−112 files
No security note in commit
Informational 15 AI analysisMessage 68 · Adequate
BC Bitcoin CoreBitcoin Core BitcoinSupply chain

scripted-diff: use `MIN_DBCACHE_BYTES`

This commit is a simple automated rename of a constant from MIN_DB_CACHE to MIN_DBCACHE_BYTES across five files. The value stays the same (4 MiB), and no behavior changes. It is a code-cleanup/refactoring change with no security relevance.

7cfa21d6by Lőrinc+5−55 files
No security note in commit
Informational 20 AI analysisMessage 68 · Adequate
BC Bitcoin CoreBitcoin Core BitcoinSupply chain

kernel: allow setting chainstate `dbcache`

This commit adds a new public API knob to the Bitcoin Core 'libbitcoinkernel' library so that programs using the kernel can choose how much memory to use for the chainstate database cache. It also enforces minimum and maximum size limits. …

New configurable cache-size API with explicit min/max validationReplaces hard-coded DEFAULT_KERNEL_CACHE with caller-supplied valueAdds unit tests for out-of-range rejection and 32-bit upper-bound rejection
8bd9f460by Lőrinc+41−14 files
No security note in commit
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Explore captured commits

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AI review queuedtest: split equality asserts joined by `and`by Lőrinc · 4f4516e3 · Apr 7, 2026 · 3 filesMessage 90 · StrongInformational 15Details
Commit message · Lőrinc

test: split equality asserts joined by `and`

Some tests combine multiple equality checks in one `assert`.
Split those checks into separate assertions so failures point at the exact mismatch.
This also removes mixed `==` expressions that the later cleanup should not touch.

90/100 · StrongMessage clarity
✓ Descriptive subject✓ Names a concrete action or component✓ Uses a recognizable type or scope✓ Provides detailed explanatory context✓ Mentions testing or verification
Why it was queued
signing or wallet pathsecond-pass: security-sensitive path
AI analysis · Informational 15/100

This commit only changes Bitcoin Core's internal test code. It splits combined `assert` statements into separate assertions so that when a test fails, the error message points to the exact condition that failed. There is no change to the actual Bitcoin node software that users run, and no security vulnerability is being fixed.

AI review queuedtest: convert equality asserts with comments or special charsby Lőrinc · 23c06d4e · Apr 7, 2026 · 5 filesMessage 95 · StrongInformational 15Details
Commit message · Lőrinc

test: convert equality asserts with comments or special chars

Some remaining `assert x == y` lines include inline comments, list literals, or descriptor strings with `#`.
Convert those sites by hand so the later mechanical rewrite can stay simple.

95/100 · StrongMessage clarity
✓ Specific, descriptive subject✓ Names a concrete action or component✓ Uses a recognizable type or scope✓ Provides detailed explanatory context✓ Mentions testing or verification
Why it was queued
signing or wallet pathparser or protocol pathsecond-pass: security-sensitive path
AI analysis · Informational 15/100

This commit only changes test code. It replaces plain Python `assert x == y` checks with a helper called `assert_equal` in a handful of test files. The reason is cosmetic/preparatory: some test lines contain inline comments, list literals, or descriptor strings with `#` characters, so they need to be converted by hand before a later automated rewrite can safely convert the rest. There is no change to Bitcoin Core's actual node or wallet logic, so it cannot affect live users, funds, or network security.

AI review queuedtest: use `in` for two-value equality assertsby Lőrinc · 76a5570b · Apr 7, 2026 · 3 filesMessage 90 · StrongInformational 15Details
Commit message · Lőrinc

test: use `in` for two-value equality asserts

Some tests spell a two-value membership check as `assert x == a or x == b`.
Rewrite those sites as `assert x in (a, b)`.
This keeps the check the same and removes `==` forms that the later cleanup should not touch.

90/100 · StrongMessage clarity
✓ Descriptive subject✓ Names a concrete action or component✓ Uses a recognizable type or scope✓ Provides detailed explanatory context✓ Mentions testing or verification
Why it was queued
signing or wallet pathsecond-pass: security-sensitive path
AI analysis · Informational 15/100

This commit only rewrites a handful of test-file assertions from the form 'x equals a or x equals b' to the equivalent form 'x is in the set (a, b)'. It does not change any production code, does not alter what the tests check, and has no security relevance for running Bitcoin software.

Lower-prioritytest: ensure HTTP server timeout is not caused by a delayed responseby Matthew Zipkin · 0c1a07e8 · Apr 6, 2026 · 1 fileMessage 72 · AdequateInformational 12Details
Commit message · Matthew Zipkin

test: ensure HTTP server timeout is not caused by a delayed response

72/100 · AdequateMessage clarity
✓ Specific, descriptive subject✓ Names a concrete action or component✓ Uses a recognizable type or scope✓ Mentions testing or verification! No meaningful explanatory body
AI analysis · Informational 12/100

This commit only adds a new automated test. It checks that Bitcoin Core's HTTP server does not wrongly close a long-running RPC connection while the server is still actively working on a delayed response. There is no change to production code, no bug fix, and no security patch.

Lower-prioritytest: clean up and modernize interface_httpby Matthew Zipkin · f06de5c1 · Apr 6, 2026 · 1 fileMessage 67 · AdequateInformational 15Details
Commit message · Matthew Zipkin

test: clean up and modernize interface_http

67/100 · AdequateMessage clarity
✓ Descriptive subject✓ Names a concrete action or component✓ Uses a recognizable type or scope✓ Mentions testing or verification! No meaningful explanatory body
AI analysis · Informational 15/100

This commit is a routine cleanup of a single test file in Bitcoin Core. It rewrites the functional test that checks HTTP server behavior, wrapping raw HTTP client code into a helper class and adding a few extra sanity checks. There is no change to the actual Bitcoin node software, no bug fix, and no security-relevant behavior change.

Lower-prioritytest: enable `feature_bind_extra` on macOS and BSDby Lőrinc · 7236a055 · Apr 6, 2026 · 2 filesMessage 100 · StrongInformational 15Details
Commit message · Lőrinc

test: enable `feature_bind_extra` on macOS and BSD

`feature_bind_extra` checks `-bind` and `-whitebind` by comparing the node's listening sockets with the expected addresses.
Add `get_bind_addrs` support for macOS, FreeBSD, NetBSD, and OpenBSD using `lsof`, and switch the test to the POSIX platform guard so it runs there too.
On FreeBSD, pass `-Di` to avoid device-cache warnings on stderr that the functional test runner treats as failures.

Co-authored-by: willcl-ark <will8clark@gmail.com>
Co-authored-by: fanquake <fanquake@gmail.com>

100/100 · StrongMessage clarity
✓ Specific, descriptive subject✓ Names a concrete action or component✓ Uses a recognizable type or scope✓ Provides detailed explanatory context✓ Explains rationale or failure mode✓ Mentions testing or verification
AI analysis · Informational 15/100

This commit only expands a Bitcoin Core test so it also runs on macOS and BSD systems, not just Linux. It adds a helper that uses the lsof command to find which network addresses a test node is listening on. There is no change to the actual Bitcoin node software that users run, and no security bug is being fixed or introduced.

Lower-prioritytest: enable `rpc_bind` on macOS and BSDby Lőrinc · 1950da94 · Apr 6, 2026 · 2 filesMessage 90 · StrongInformational 15Details
Commit message · Lőrinc

test: enable `rpc_bind` on macOS and BSD

`rpc_bind` uses `all_interfaces` to find a non-loopback IPv4 address and `get_bind_addrs` to verify the node's listening sockets.
Add `all_interfaces` support for macOS, FreeBSD, NetBSD, and OpenBSD using `ifconfig -au`, switch the test to the POSIX platform guard so it runs there too, and fail early if no IPv4 interfaces are returned.

Co-authored-by: Sjors Provoost <sjors@sprovoost.nl>

90/100 · StrongMessage clarity
✓ Descriptive subject✓ Names a concrete action or component✓ Uses a recognizable type or scope✓ Provides detailed explanatory context✓ Mentions testing or verification
AI analysis · Informational 15/100

This commit only changes Bitcoin Core's internal test code. It expands an existing test so it can run on macOS and BSD systems, and adds a helper function that reads network interface information from the operating system. There is no change to the actual Bitcoin node software that users run, and nothing in the commit introduces a security vulnerability or fixes one.

Lower-priorityguix: remove riscv exclusion from symbol checkby fanquake · 19e99be0 · Apr 6, 2026 · 1 fileMessage 45 · ThinInformational 16Details
Commit message · fanquake

guix: remove riscv exclusion from symbol check

45/100 · ThinMessage clarity
✓ Descriptive subject✓ Names a concrete action or component! No meaningful explanatory body
AI analysis · Informational 16/100

This commit removes a special exception that previously let RISC-V builds skip a check for unwanted exported symbols. The change makes the build-time symbol check apply equally to RISC-V binaries, slightly tightening release-build quality controls. It is not a fix for an active vulnerability in running Bitcoin software.

AI review queuedguix: binutils 2.46.0by fanquake · 47b7a9f6 · Apr 6, 2026 · 1 fileMessage 38 · OpaqueInformational 11Details
Commit message · fanquake

guix: binutils 2.46.0

38/100 · OpaqueMessage clarity
✓ Subject identifies a change✓ Names a concrete action or component! No meaningful explanatory body
Why it was queued
second-pass: opaque commit message
AI analysis · Informational 11/100

This commit updates the version of binutils (a set of tools used to build Bitcoin Core's release binaries inside a reproducible build environment called Guix) from 2.44 to 2.46.0. It is a routine build-system dependency bump. There is no direct evidence in the commit or supplied references that this fixes a security vulnerability, introduces a known exploit, or changes any runtime code that end users interact with.

Lower-priorityvalidation: Remove stale BlockManager param in ContextualCheckBlockHeaderby ismaelsadeeq · 851152e4 · Apr 4, 2026 · 1 fileMessage 50 · ThinInformational 15Details
Commit message · ismaelsadeeq

validation: Remove stale BlockManager param in ContextualCheckBlockHeader

50/100 · ThinMessage clarity
✓ Specific, descriptive subject✓ Names a concrete action or component! No meaningful explanatory body
AI analysis · Informational 15/100

This is a small code cleanup that removes an unused parameter from an internal function. The function previously received a 'BlockManager' object but did not actually use it. The change only adjusts the function signature and the two places that call it. There is no security fix here.

Lower-prioritytest: Add test for exceeding max line length in torcontrolby Fabian Jahr · 1401011f · Apr 3, 2026 · 1 fileMessage 95 · StrongInformational 15Details
Commit message · Fabian Jahr

test: Add test for exceeding max line length in torcontrol

Also deduplicates the repetitive tor mock setup for each test case a bit.

Co-authored-by: janb84 <githubjanb.drainer976@passmail.net>

95/100 · StrongMessage clarity
✓ Specific, descriptive subject✓ Names a concrete action or component✓ Uses a recognizable type or scope✓ Provides detailed explanatory context✓ Mentions testing or verification
AI analysis · Informational 15/100

This commit only adds a new automated test for Bitcoin Core's Tor control feature. It checks that the program safely disconnects when a mock Tor server sends an extremely long response line. There are no changes to the actual Bitcoin Core program code, only to the test file.

Lower-priorityfuzz: Improve torcontrol fuzz testby Fabian Jahr · 4117b92e · Apr 3, 2026 · 2 filesMessage 78 · AdequateInformational 18Details
Commit message · Fabian Jahr

fuzz: Improve torcontrol fuzz test

Gets rid of the Dummy class and adds coverage of get_socks_cb.

Also explicitly handles an exception case within Torcontrol rather than
relying on a guard in the fuzz test.

78/100 · AdequateMessage clarity
✓ Descriptive subject✓ Names a concrete action or component✓ Provides detailed explanatory context✓ Mentions testing or verification
Why it was queued
fuzzing or regression evidence
AI analysis · Informational 18/100

This commit improves a fuzz test for Bitcoin Core's Tor control code and adds a small safety check in the real Tor control logic. The production change guards against an empty reply from Tor during the SAFECOOKIE authentication challenge, preventing a potential out-of-bounds read or crash. The rest of the change is test cleanup and expanded fuzzing coverage.

Lower-prioritytorcontrol: Move tor controller into node contextby Fabian Jahr · b1869e9a · Apr 3, 2026 · 5 filesMessage 60 · AdequateInformational 15Details
Commit message · Fabian Jahr

torcontrol: Move tor controller into node context

Co-authored-by: sedited <seb.kung@gmail.com>

60/100 · AdequateMessage clarity
✓ Descriptive subject✓ Names a concrete action or component✓ Provides an explanatory body
AI analysis · Informational 15/100

This commit is a straightforward internal code cleanup: it moves the Tor controller object from a single global variable into the per-node context structure. There is no change in user-facing behavior, no bug fix, and no security-relevant change visible in the diff.

Lower-prioritytest: Add simple functional test for torcontrolby Fabian Jahr · 56938335 · Apr 3, 2026 · 2 filesMessage 67 · AdequateInformational 15Details
Commit message · Fabian Jahr

test: Add simple functional test for torcontrol

67/100 · AdequateMessage clarity
✓ Descriptive subject✓ Names a concrete action or component✓ Uses a recognizable type or scope✓ Mentions testing or verification! No meaningful explanatory body
AI analysis · Informational 15/100

This commit only adds a new automated test that simulates a Tor control server and checks that Bitcoin Core talks to it correctly. It does not change any production code, so it cannot introduce a security vulnerability or fix one.

Lower-prioritytest: Add test for partial message handling in torcontrolby Fabian Jahr · 7dff9ec2 · Apr 3, 2026 · 1 fileMessage 72 · AdequateInformational 12Details
Commit message · Fabian Jahr

test: Add test for partial message handling in torcontrol

72/100 · AdequateMessage clarity
✓ Specific, descriptive subject✓ Names a concrete action or component✓ Uses a recognizable type or scope✓ Mentions testing or verification! No meaningful explanatory body
AI analysis · Informational 12/100

This commit only adds a new automated test for Bitcoin Core's Tor control feature. It checks that the software correctly waits for a complete message before acting, rather than reacting to a partial message. There is no change to the actual Bitcoin Core program code that users run.

Lower-prioritytest: Add torcontrol coverage for PoW defense enablementby Fabian Jahr · 84c1f320 · Apr 3, 2026 · 1 fileMessage 72 · AdequateInformational 15Details
Commit message · Fabian Jahr

test: Add torcontrol coverage for PoW defense enablement

72/100 · AdequateMessage clarity
✓ Specific, descriptive subject✓ Names a concrete action or component✓ Uses a recognizable type or scope✓ Mentions testing or verification! No meaningful explanatory body
AI analysis · Informational 15/100

This commit only adds new automated tests for Bitcoin Core's Tor control feature. It checks that when creating a hidden service, the software requests a modern anti-DoS feature (proof-of-work defenses) and gracefully falls back if the Tor daemon does not support it. No production code is changed, so this cannot introduce a security vulnerability or fix one directly.

Lower-prioritytorcontrol: Remove libevent usageby Fabian Jahr · eae193e7 · Apr 3, 2026 · 3 filesMessage 50 · ThinLow 28Details
Commit message · Fabian Jahr

torcontrol: Remove libevent usage

Replace libevent-based approach with using the Sock class and CThreadInterrupt.

50/100 · ThinMessage clarity
✓ Descriptive subject✓ Provides an explanatory body
AI analysis · Low 28/100

This commit rewrites how Bitcoin Core talks to the Tor control port. It replaces the libevent networking library with Bitcoin Core's own simpler socket wrapper and a dedicated control thread. The change is a refactor: it removes one external dependency and makes the code easier to test and reason about, but it also introduces new socket-handling code that must correctly manage reconnects, timeouts, partial reads, and shutdown. There is no direct evidence in the commit or supplied references that this fixes a known security bug, but any rewrite of network code carries a small risk of introducing subtle bugs.

AI review queuedbtcsignals: use a single shared_ptr for liveness and callbackby Cory Fields · 242b0ebb · Apr 3, 2026 · 1 fileMessage 73 · AdequateInformational 13Details
Commit message · Cory Fields

btcsignals: use a single shared_ptr for liveness and callback

This simplifies the implementation and eliminates an unnecessary shared_ptr.

Suggested by Marco Falke.

<Co-authored-by: MarcoFalke <*~=`'#}+{/-|&$^_@721217.xyz>

73/100 · AdequateMessage clarity
✓ Specific, descriptive subject✓ Names a concrete action or component✓ Provides detailed explanatory context
Why it was queued
signing or wallet pathsecond-pass: security-sensitive path
AI analysis · Informational 13/100

This is a small internal code cleanup in Bitcoin Core's custom signal/slot system. It merges two separate shared pointers (one tracking whether a callback is still active, and one used as a construction tag) into a single shared pointer. There is no user-facing change, no bug fix, and no security-relevant behavior change visible in the diff.

Lower-priorityRevert "signals: Temporarily add boost headers to bitcoind and bitcoin-node builds"by Cory Fields · 9958f4fe · Apr 3, 2026 · 1 fileMessage 65 · AdequateInformational 15Details
Commit message · Cory Fields

Revert "signals: Temporarily add boost headers to bitcoind and bitcoin-node builds"

This reverts commit 3df1a1405972076384946c71c45bb056cfdf8c41.

This was only necessary as an interim workaround.

65/100 · AdequateMessage clarity
✓ Specific, descriptive subject✓ Names a concrete action or component✓ Provides an explanatory body
Why it was queued
documentation-only discount
AI analysis · Informational 15/100

This commit simply removes a temporary build dependency on Boost headers from two internal build targets. It is a cleanup change with no visible security relevance.

Lower-prioritysignals: re-add forward-declares to interface headersby Cory Fields · 091736a1 · Apr 3, 2026 · 2 filesMessage 65 · AdequateInformational 15Details
Commit message · Cory Fields

signals: re-add forward-declares to interface headers

The real includes were only needed temporarily while supporting btcsignals as
an alias for boost::signals2.

65/100 · AdequateMessage clarity
✓ Specific, descriptive subject✓ Names a concrete action or component✓ Provides an explanatory body
AI analysis · Informational 15/100

This is a routine code cleanup commit. It replaces a full header include with a simple forward declaration in two interface header files. There is no security-relevant change and no indication of a vulnerability being fixed.

AI review queuedsignals: Add a simplified boost-compatible implementationby Cory Fields · e60a0b9a · Apr 3, 2026 · 1 fileMessage 73 · AdequateLow 27Details
Commit message · Cory Fields

signals: Add a simplified boost-compatible implementation

This re-implements the tiny portion of boost::signals2 that we currently use.

It is enough to be useful as a generic multicast callback mechanism.

73/100 · AdequateMessage clarity
✓ Specific, descriptive subject✓ Names a concrete action or component✓ Provides detailed explanatory context
Why it was queued
signing or wallet pathsecond-pass: security-sensitive path
AI analysis · Low 27/100

This commit replaces Bitcoin Core's use of the Boost signals2 library with a new, simplified in-house implementation called btcsignals. It is a code refactoring/reimplementation intended to reduce dependency on Boost. The change itself does not fix a known bug or vulnerability, but any reimplementation of a threading/callback mechanism carries risk of introducing subtle concurrency or lifetime bugs.

AI review queuedsignals: remove boost compatibility guardsby Cory Fields · 34eabd77 · Apr 3, 2026 · 1 fileMessage 68 · AdequateInformational 15Details
Commit message · Cory Fields

signals: remove boost compatibility guards

These were necessary to work around unnecessary constraints that have been
fixed in the (upcoming) boost::signals2 version 1.91.

Our implementation's constraints match those of that version.

68/100 · AdequateMessage clarity
✓ Descriptive subject✓ Names a concrete action or component✓ Provides detailed explanatory context
Why it was queued
signing or wallet pathsecond-pass: security-sensitive path
AI analysis · Informational 15/100

This is a small cleanup of a test file. It removes version-specific workarounds for older Boost library versions, keeping only the behavior needed for the newest Boost version. There is no security issue here.

Lower-prioritysignals: remove boost::signals2 from depends and vcpkgby Cory Fields · b12f43a0 · Apr 3, 2026 · 2 filesMessage 50 · ThinInformational 15Details
Commit message · Cory Fields

signals: remove boost::signals2 from depends and vcpkg

50/100 · ThinMessage clarity
✓ Specific, descriptive subject✓ Names a concrete action or component! No meaningful explanatory body
AI analysis · Informational 15/100

This commit simply removes an unused software component (Boost.Signals2) from two dependency lists used to build Bitcoin Core. It is a cleanup change, not a security fix.

Lower-prioritysignals: remove boost::signals2 mentions in linters and docsby Cory Fields · a4b16079 · Apr 3, 2026 · 2 filesMessage 65 · AdequateInformational 15Details
Commit message · Cory Fields

signals: remove boost::signals2 mentions in linters and docs

The documented example is no longer relevant, so remove it rather than updating
it to mention btcsignals.

65/100 · AdequateMessage clarity
✓ Specific, descriptive subject✓ Names a concrete action or component✓ Provides an explanatory body
AI analysis · Informational 15/100

This commit is a routine cleanup of documentation and a linting script. It updates an example in the developer notes to reference the project's own signal library (btcsignals) instead of the old Boost signals2 library, and removes three Boost signals2 header paths from the list of expected Boost includes checked by a linter. There is no code behavior change and no security relevance.

Lower-prioritysignals: remove boost includes where possibleby Cory Fields · 375397eb · Apr 3, 2026 · 1 fileMessage 70 · AdequateInformational 15Details
Commit message · Cory Fields

signals: remove boost includes where possible

In both of these cases, boost was only needed for signals and not for
multi_index/test.

70/100 · AdequateMessage clarity
✓ Descriptive subject✓ Names a concrete action or component✓ Provides an explanatory body✓ Mentions testing or verification
Why it was queued
documentation-only discount
AI analysis · Informational 15/100

This is a routine build cleanup. A developer removed two leftover references to the Boost C++ library from the project's build instructions because those parts of the code no longer use Boost. There is no security issue here.