Commit Graph

47202 Commits

Author SHA1 Message Date
Pieter Wuille
3380e0cbb5 txgraph: use PostLinearize less prior to linearizing
With the new SFL algorithm, the process of loading an existing linearization into the
SFL state is very similar to what PostLinearize does. This means there is little benefit
to performing an explicit PostLinearize step before linearizing inside txgraph. Instead,
it seems better to use our allotted CPU time to perform more SFL optimization steps.
2026-01-05 11:48:16 -05:00
Pieter Wuille
62dd88624a txgraph: drop NEEDS_SPLIT_ACCEPTABLE (simplification)
With the SFL algorithm, we will practically be capable of keeping
most if not all clusters optimal. With that, it seems less valuable
to avoid doing work after splitting an acceptable cluster, because by
doing some work we may get it to OPTIMAL.

This reduces the complexity of the code a bit as well.
2026-01-05 11:48:16 -05:00
Pieter Wuille
01ffcf464a clusterlin: support fixing linearizations (feature)
This also updates FixLinearization to just be a thin wrapper around Linearize.
In a future commit, FixLinearization will be removed entirely.
2026-01-05 11:48:16 -05:00
merge-script
755f0900a2 Merge bitcoin/bitcoin#34136: test: Allow mempool_updatefromblock.py to run on 32-bit
fac5a1b10a test: Allow mempool_updatefromblock.py to run on 32-bit (MarcoFalke)

Pull request description:

  The number of dropped parent transactions in the `test_max_disconnect_pool_bytes` test was hard-coded to `2`.

  This happens to work fine on 64-bit for now. However, it seems to fail on 32-bit (https://github.com/bitcoin/bitcoin/issues/34108).

  I don't think we care about the exact number, as long as it is at least `1`.

  So hard-code `1` for an initial sanity check, and then calculate the exact value at runtime via `len(mempool) // 2`.

  Also, enable the functional tests in 32-bit CI, to confirm the regression test.

  Fixes https://github.com/bitcoin/bitcoin/issues/34108

ACKs for top commit:
  bensig:
    ACK fac5a1b10a
  instagibbs:
    ACK fac5a1b10a

Tree-SHA512: 8d468f306d95e52cbfac1803293e3b8e9575c9010200010c7833382112509e0d51827dc9681b0b68eeae742af2c14d12da5fd4cf0e1d871a02f91fc80e6720d1
2026-01-05 14:51:24 +00:00
merge-script
bd4f4782f2 Merge bitcoin/bitcoin#34154: test: Enable ruff E713 lint
fab300b378 test: Enable ruff E713 lint (MarcoFalke)

Pull request description:

  Membership tests of the form `not item in stuff` may be confusing, because they could be read as `(not item) in stuff`, which is different.

  So enable the ruff E713 lint, which should also help to avoid having to go through review cycles for this.

ACKs for top commit:
  bensig:
    ACK fab300b378
  l0rinc:
    ACK fab300b378
  rkrux:
    lgtm crACK fab300b378

Tree-SHA512: c3eaf0fbe0dd22d8e04b896e98adaf28162fb748e6f7f5ebfd73b2020da66046bf8f0c1a27db5da05250366b98ded8c4a55d53edd8fa050e80521aee42ba3c5a
2026-01-04 16:22:38 +00:00
Ava Chow
ab233255d4 Merge bitcoin/bitcoin#33866: refactor: Let CCoinsViewCache::BatchWrite return void
6da6f503a6 refactor: Let CCoinsViewCache::BatchWrite return void (TheCharlatan)

Pull request description:

  CCoinsViewCache::BatchWrite always returns true if called from a backed cache, so just return void instead. Also return void from ::Sync and ::Flush.

  This allows for dropping a FatalError condition and simplifying some dead error handling code a bit.

  Since we now no longer exercise the "error path" when returning from `CCoinsView::BatchWrite`, make the method clear the cache instead. This should only be exercised by tests and not change production behaviour. This might slightly improve the coins_view fuzz test's ability to generate better coverage.

ACKs for top commit:
  l0rinc:
    ACK 6da6f503a6
  andrewtoth:
    re-ACK 6da6f503a6
  achow101:
    ACK 6da6f503a6
  w0xlt:
    ACK 6da6f503a6

Tree-SHA512: dfaa325b0cf8108910aebf1b27434aaddb639d10d860e96797c77ea42eca9035a54a7dc1d6a5d4eae2b75fcc9356206d3d5672243d2c906e80d19024c8b95408
2026-01-02 16:49:23 -08:00
Ava Chow
2628de7479 Merge bitcoin/bitcoin#33135: wallet: warn against accidental unsafe older() import
76c092ff80 wallet: warn against accidental unsafe older() import (Sjors Provoost)
592157b759 test: move SEQUENCE_LOCKTIME flags to script (Sjors Provoost)

Pull request description:

  [BIP 379](https://github.com/bitcoin/bips/blob/master/bip-0379.md) ([Miniscript](https://bitcoin.sipa.be/miniscript/)) allows relative height and time locks that have no consensus meaning in [BIP 68](https://github.com/bitcoin/bips/blob/master/bip-0068.mediawiki) (relative timelocks) / [BIP 112](https://github.com/bitcoin/bips/blob/master/bip-0112.mediawiki) (`CHECKSEQUENCEVERIFY`). This is (ab)used by some protocols, e.g. [by Lightning to encode extra data](https://delvingbitcoin.org/t/exploring-extended-relative-timelocks/1818/23), but is unsafe when used unintentionally: `older(65536)` is equivalent to `older(1)`.

  This PR emits a warning when `importdescriptors` contains such a descriptor.

  The first commit makes `SEQUENCE_LOCKTIME` flags reusable by other tests.

  The main commit adds the `ForEachNode` helper to `miniscript.h` which is then used in the `MiniscriptDescriptor` constructor to check for `Fragment::OLDER` with unsafe values. These are stored in `m_warnings`, which the RPC code then collects via `Warnings()`.

  It adds both a unit and functional test.

  ---

  A previous version of this PR prevented the import, unless the user opted in with an `unsafe` flag. It also used string parsing in the RPC code.

  ---

  Based on:
  - [x] https://github.com/bitcoin/bitcoin/pull/33914

ACKs for top commit:
  pythcoiner:
    reACK 76c092ff80
  achow101:
    ACK 76c092ff80
  rkrux:
    lgtm re-ACK 76c092ff80
  brunoerg:
    reACK 76c092ff80

Tree-SHA512: 8e944e499bd4a43cc27eeb889f262b499b9b07aa07610f4a415ccb4e34a9110f9946646f446a54ac5bf17494d8d96a89e4a1fa278385db9b950468f27283e17a
2026-01-02 16:15:50 -08:00
merge-script
c631553732 Merge bitcoin/bitcoin#34191: doc: archive release notes for v30.1
bd730cb0a1 doc: archive release notes for v30.1 (fanquake)

Pull request description:

  (fixing the `.x` typo)

ACKs for top commit:
  marcofleon:
    ACK bd730cb0a1

Tree-SHA512: da46de525b6970a627435f0697e464514466bbd2ed368084532c920aa889908afaf8c4708362404a038ec2a14f9b50e7bac5e66faab9daff10f799f07c97028a
2026-01-02 16:11:08 +00:00
fanquake
bd730cb0a1 doc: archive release notes for v30.1 2026-01-02 15:18:51 +00:00
merge-script
6ed2cf5184 Merge bitcoin/bitcoin#34169: fuzz: change fuzz runner test_runner.py to be cwd independent
77c9b3c08f change test_runner.py to be cwd independent by calling subprocess.run with cwd arg. (Robin David)

Pull request description:

  Dear Maintainers,

  While using `test_runner.py` that runs fuzz tests and produces coverage results I encountered the following error.

  If not running the script from the project root directory the `git grep --function-context [...]` does not return the same output which results in the following Python error:

  ```
  ../../src/protocol.h-', '../../../src/protocol.h-/** nServices flags */']
  Traceback (most recent call last):
    File "/path/to/bitcoin/build_libfuzzer/test/fuzz/./test_runner.py", line 405, in <module>
      main()
      ~~~~^^
    File "/path/to/bitcoin/build_libfuzzer/test/fuzz/./test_runner.py", line 173, in main
      return generate_corpus(
          fuzz_pool=fuzz_pool,
      ...<3 lines>...
          targets=test_list_selection,
      )
    File "/path/to/bitcoin/build_libfuzzer/test/fuzz/./test_runner.py", line 249, in generate_corpus
      targets = transform_process_message_target(targets, Path(src_dir))
    File "/path/to/build_libfuzzer/test/fuzz/./test_runner.py", line 218, in transform_process_message_target
      assert len(lines)
             ~~~^^^^^^^
  AssertionError
  ```

  The script is not able to retrieve lines as the filter applied is:

  ```python
  lines = [l.split("::", 1)[1].split(",")[0].lower() for l in lines if l.startswith("src/protocol.h-    NetMsgType::")]
  ```

  Which when running from the root directory returns:
  ```
  [snip]
  src/protocol.h-    NetMsgType::VERSION,
  [snip]
  ```
  but returns a relative path to CWD when run from other directories e.g:
  ```
  ../../../src/protocol.h-    NetMsgType::VERSION,
  ```

  This is very unfortunate as the script rightfully read the `config.ini` relatively to itself and go fetch `BUILDDIR` and `SRCDIR`  variables to obtain absolute paths.

  Options are:
  * enforce running the script from *bitcoin/* directory  (and thus explicitly mentioning it in the doc)
  * make the script independent from where it is being run

  I chose the second option as it was fairly easy to make the script independent from where it is being run.

ACKs for top commit:
  maflcko:
    lgtm ACK 77c9b3c08f
  dergoegge:
    Code review ACK 77c9b3c08f

Tree-SHA512: fbc821c4790dd9ac125046a842498e0d9a48549d1c8ef150bce2193ee62bee9c3bfd4b17ce278411102dd200dc9ad86a176ecae29ca1667bb14d6f90ad67e01d
2026-01-02 11:03:04 +00:00
merge-script
fb49d62d8f Merge bitcoin/bitcoin#34177: policy/refactor: remove constant parameter from IsWellFormedPackage
658d38106a policy: remove constant parameter from `IsWellFormedPackage` (Lőrinc)

Pull request description:

  `IsWellFormedPackage()` already claims: "parents must appear before children." In practice the `require_sorted` argument was always passed as `true`, making the false-path dead code. It was introduced that way from the beginning in https://github.com/bitcoin/bitcoin/pull/28758/files#diff-f30090b30c9489972ee3f1181c302cf3a484bb890bade0fd7c9ca92ea8d347f6R79.

  Remove the unused parameter, updating callers/tests.

ACKs for top commit:
  billymcbip:
    tACK 658d38106a
  instagibbs:
    ACK 658d38106a

Tree-SHA512: 8b86dda7e2e1f0d48947ff258f0a3b6ec60676f54d4b506604d24e15c8b6465358ed2ccf174c7620125f5cad6bfc4df0bc482d920e5fc4cd0e1d72a9b16eafa5
2026-01-02 10:25:40 +00:00
merge-script
adbb4b3208 Merge bitcoin/bitcoin#34174: doc: update copyright year to 2026
b23b901363 doc: update copyright year (fanquake)

Pull request description:

  Bump in the places that need bumping.

ACKs for top commit:
  fjahr:
    ACK b23b901363
  maflcko:
    lgtm ACK b23b901363
  pinheadmz:
    ACK b23b901363
  janb84:
    LGTM ACK b23b901363

Tree-SHA512: 25a546a060447a5ad37f8cc2e1d8e85420a1e38980fb09124170112ccbd1a311c9e99f31e712575b5d4f5d45524b2e2de15122e7021f3eb68c9d0dce534a37c9
2025-12-31 13:17:36 +00:00
merge-script
891aed2f75 Merge bitcoin/bitcoin#34172: Fix intermittent issue in p2p_1p1c_network.py
95ef0fc5e7 test: ensure clean orphanage before continuing (Greg Sanders)
25e84d3772 test: change low fee parents to 0-fee (Greg Sanders)

Pull request description:

  Resolves https://github.com/bitcoin/bitcoin/issues/33318 in a minimal fashion. Given that the orphan transactions aren't being persisted anymore, I'm not that specific case offers much coverage, but kept it around for now to get rid of the timeouts at least.

ACKs for top commit:
  glozow:
    utACK 95ef0fc5e7

Tree-SHA512: 4952062cb46b0e9f665de454718d093d3eac17532e4330caf80290f82b130614db3ccc5e5abf06f1e66237b9ba53ecdd0d13e4d5b09812f5c91db00b948ebb6b
2025-12-31 11:26:56 +00:00
merge-script
7590a72a5e Merge bitcoin/bitcoin#34182: doc: Update OpenBSD Build Guide
84d8c52662 doc: Update OpenBSD Build Guide (Hennadii Stepanov)

Pull request description:

  [OpenBSD 7.8](https://www.openbsd.org/78.html) ships LLVM/Clang 19.1.7, which satisfies the recently [updated](https://github.com/bitcoin/bitcoin/pull/33555) minimum requirement.

ACKs for top commit:
  katesalazar:
    ACK 84d8c52662
  janb84:
    ACK 84d8c52662

Tree-SHA512: 06644733702d72687a2e860cf561c9ca39a3cf1d7c339c94f2b87d36b530776f7e7d0f7e3d22cd858ee8639bd4e85c47081602cbe829c7406cdcd65380e84130
2025-12-31 11:15:38 +00:00
merge-script
a50d7a7929 Merge bitcoin/bitcoin#34183: doc: fix double-word typos in comments
08ed802bab doc: fix double-word typos in comments (bensig)

Pull request description:

  Spotted a few duplicated words while reading through the code:

  1. "the the" in mempool_stress.cpp
  2. "to to" in txgraph.cpp
  3. "for for" in cluster_linearize.h
  4. "that that" in txrequest.h
  5. "in in" in test/fuzz/txgraph.cpp

ACKs for top commit:
  l0rinc:
    ACK 08ed802bab
  maflcko:
    lgtm ACK 08ed802bab

Tree-SHA512: e4eeb9a95489b4c46fbb7a0dbeb549d70a2b087ab6400cc6ba89cbfc015b40e580fab8a68913499af7c83a988e66642dcc7a222b70d2eda5c57f4a02b5a556ae
2025-12-31 11:10:32 +00:00
Hennadii Stepanov
2bff9ebeff Merge bitcoin/bitcoin#34102: depends: capnp 1.3.0
719158db5c depends: capnp 1.3.0 (fanquake)

Pull request description:

  Update capnp in depends to `1.3.0`.

  Changes: https://github.com/capnproto/capnproto/compare/release-1.2.0...release-1.3.0.

ACKs for top commit:
  Sjors:
    ACK 719158db5c
  sedited:
    ACK 719158db5c
  hebasto:
    ACK 719158db5c. Guix now uses the same [`capnproto`](https://packages.guix.gnu.org/packages/capnproto) version as a dependency for the [`bitcoin-core`](https://packages.guix.gnu.org/packages/bitcoin-core) package.

Tree-SHA512: 7e25e2a39c85d8a767da3789560152163ec04b2657b9025db0e0683f98295febabf89532c874f41bf82e024c9ce06b5aef68dc4555f9d9f68022cfa791d8f407
2025-12-30 23:51:22 +00:00
bensig
08ed802bab doc: fix double-word typos in comments 2025-12-30 12:12:26 -08:00
Hennadii Stepanov
84d8c52662 doc: Update OpenBSD Build Guide 2025-12-30 19:45:14 +00:00
Robin David
77c9b3c08f change test_runner.py to be cwd independent by calling subprocess.run with cwd arg. 2025-12-30 11:30:21 +01:00
Lőrinc
658d38106a policy: remove constant parameter from IsWellFormedPackage
`IsWellFormedPackage()` already claims: "parents must appear before children."
In practice the `require_sorted` argument was always passed as `true`, making the false-path dead code.
It was introduced that way from the beginning in https://github.com/bitcoin/bitcoin/pull/28758/files#diff-f30090b30c9489972ee3f1181c302cf3a484bb890bade0fd7c9ca92ea8d347f6R79.

Remove the unused parameter, updating callers/tests.
2025-12-29 21:26:35 +01:00
fanquake
b23b901363 doc: update copyright year 2025-12-29 17:50:43 +00:00
Greg Sanders
95ef0fc5e7 test: ensure clean orphanage before continuing
The tests were written assuming transaction orphans would
persist for a time beyond the test peer's disconnection.
After #31829 this no longer holds, so as a minimal fix we
modify the test to wait until the orphans are removed before
continuing with the final transaction submissions.
2025-12-29 11:05:14 -05:00
Greg Sanders
25e84d3772 test: change low fee parents to 0-fee
The test is harder to read, and had an explicit 1sat/vbyte
floor assumption in a single place which is incorrect. Using
0-fee makes the test more future proof.
2025-12-29 11:05:14 -05:00
merge-script
2bcb3f6464 Merge bitcoin/bitcoin#34112: rpc: [mempool] Remove erroneous Univalue integral casts
fab1f4b800 rpc: [mempool] Remove erroneous Univalue integral casts (MarcoFalke)

Pull request description:

  Casting without reason can only be confusing (because it is not needed), or wrong (because it does the wrong thing).

  For example, the added test that adds a positive chunk prioritization will fail:

  ```
  AssertionError: not(-1.94936096 == 41.000312)
  ```

  Fix all issues by removing the erroneous casts, and by adding a test to check against regressions.

ACKs for top commit:
  rkrux:
    tACK fab1f4b800
  pablomartin4btc:
    ACK fab1f4b800
  glozow:
    ACK fab1f4b800

Tree-SHA512: b03c888ec07a8bdff25f7ded67f253b2a8edd83adf08980416e2ac8ac1b36ad952cc5828be833d19f64a55abab62d7a1c6f181bc5f1388ed08cc178b4aaec6ee
2025-12-29 07:16:39 -08:00
merge-script
7249bcc4f8 Merge bitcoin/bitcoin#34119: contrib: remove copyright_header.py
ba6315d2f6 contrib: remove copyright_header.py (fanquake)
3e4765ee10 scripted-diff: [doc] Unify stale copyright headers (fanquake)

Pull request description:

  After #34084, our copyright headers shouldn't need "managing"; so remove the Python script.

ACKs for top commit:
  fjahr:
    ACK ba6315d2f6
  rkrux:
    crACK [ba6315d](ba6315d2f6)
  janb84:
    ACK ba6315d2f6

Tree-SHA512: c0d6ed0a71803c5ae6c70260fa4162bea1f1b24cf6fc9b58e018bb9d6a673d2d59c25a17deda067a268024e3757081e3a214680e1e626d71c0debc5066d5f623
2025-12-29 07:03:02 -08:00
merge-script
0f6a526f43 Merge bitcoin/bitcoin#34160: policy: Remove stale rationale paragraph
337b4a2369 Remove stale rationale paragraph (flack)

Pull request description:

  It belonged to the note removed in #33892

ACKs for top commit:
  instagibbs:
    ACK 337b4a2369

Tree-SHA512: 3cb1d3b87aa42ff92130af10ce2c286c0d83cbfdf17096d47b540ffe8e1a9a4727aedb8d477599fbff0002d7e262a6a52549dcccfa38dbe61281c221cf26cae2
2025-12-29 10:54:48 +00:00
flack
337b4a2369 Remove stale rationale paragraph
It belonged to the note removed in #33892
2025-12-27 22:33:23 +01:00
merge-script
94ddc2dced Merge bitcoin/bitcoin#34113: refactor: [rpc] Remove confusing and brittle integral casts
fa66e2d07a refactor: [rpc] Remove confusing and brittle integral casts (MarcoFalke)

Pull request description:

  When constructing an UniValue from integral values, historically (long ago), in some cases casts where needed. With the current UniValue constructor, only very few are actually needed.

  Keeping the unused casts around is:

  * confusing, because code readers do not understand why they are needed
  * brittle, because some may copy them into new places, where they will lead to hard-to-find logic bugs, such as the ones fixed in pull https://github.com/bitcoin/bitcoin/pull/34112

  So fix all issues by removing them, except for a few cases, where casting was required:
  * `ret.pushKV("coinbase", static_cast<bool>(coin->fCoinBase));`, or
  * `static_cast<std::underlying_type_t<decltype(info.nServices)>>(info.nServices)`.

  This hardening refactor does not fix any bugs and does not change any behavior.

ACKs for top commit:
  sedited:
    ACK fa66e2d07a
  rkrux:
    ACK fa66e2d07a

Tree-SHA512: 13c9c59ad021ea03cdabe10d58850cef96d792634c499e62227cc2e7e5cace066ebd9a8ef3f979eaba98cadf8a525c6e6df909a07115559c0450bd9fc3a9763e
2025-12-27 16:35:21 +00:00
merge-script
c575990651 Merge bitcoin/bitcoin#34147: scripted-diff: refactor: wallet: Delete duplicate IsCrypted()
11ce5cf799 scripted-diff: refactor: wallet: Delete IsCrypted (David Gumberg)

Pull request description:

  This function is a duplicate of `HasEncryptionKeys()`.

ACKs for top commit:
  maflcko:
    review ACK 11ce5cf799 🔀
  billymcbip:
    utACK [11ce5cf](11ce5cf799)
  polespinasa:
    code review tACK 11ce5cf799
  rkrux:
    crACK 11ce5cf799

Tree-SHA512: 24bd9fedb17fab092346953558b25a2e4181d8f3750cedd0ecf3939291216190d442a38c93aa6829a3a88e60d94b90cada42136c24fd0fabe367994fc1e89690
2025-12-27 16:29:58 +00:00
merge-script
eb0594e23f Merge bitcoin/bitcoin#33891: kernel: Expose reusable PrecomputedTransactionData in script validation
44e006d438 [kernel] Expose reusable PrecomputedTransactionData in script valid (Josh Doman)

Pull request description:

  This PR exposes a reusable `PrecomputedTransactionData` object in script validation using libkernel.

  Currently, libkernel computes `PrecomputedTransactionData` each time `btck_script_pubkey_verify` is called, exposing clients to quadratic hashing when validating a transaction with multiple inputs. By externalizing `PrecomputedTransactionData` and making it reusable, libkernel can eliminate this attack vector.

  I discussed this problem in [this issue](https://github.com/TheCharlatan/rust-bitcoinkernel/issues/46). The design of this PR is inspired by @sedited's comments.

  The PR introduces three new APIs for managing the `btck_PrecomputedTransactionData` object:
  ```c
  /**
   * @brief Create precomputed transaction data for script verification.
   *
   * @param[in] tx_to             Non-null.
   * @param[in] spent_outputs     Nullable for non-taproot verification. Points to an array of
   *                              outputs spent by the transaction.
   * @param[in] spent_outputs_len Length of the spent_outputs array.
   * @return                      The precomputed data, or null on error.
   */
  btck_PrecomputedTransactionData* btck_precomputed_transaction_data_create(
      const btck_Transaction* tx_to,
      const btck_TransactionOutput** spent_outputs, size_t spent_outputs_len) BITCOINKERNEL_ARG_NONNULL(1);

  /**
   * @brief Copy precomputed transaction data.
   *
   * @param[in] precomputed_txdata  Non-null.
   * @return                      The copied precomputed transaction data.
   */
  btck_PrecomputedTransactionData* btck_precomputed_transaction_data_copy(
      const btck_PrecomputedTransactionData* precomputed_txdata) BITCOINKERNEL_ARG_NONNULL(1);

  /**
   * Destroy the precomputed transaction data.
   */
  void btck_precomputed_transaction_data_destroy(btck_PrecomputedTransactionData* precomputed_txdata);
  ```

  The PR also modifies `btck_script_pubkey_verify` so that it accepts `precomputed_txdata` instead of `spent_outputs`:
  ```c
  /**
   * @brief Verify if the input at input_index of tx_to spends the script pubkey
   * under the constraints specified by flags. If the
   * `btck_ScriptVerificationFlags_WITNESS` flag is set in the flags bitfield, the
   * amount parameter is used. If the taproot flag is set, the precomputed data
   * must contain the spent outputs.
   *
   * @param[in] script_pubkey      Non-null, script pubkey to be spent.
   * @param[in] amount             Amount of the script pubkey's associated output. May be zero if
   *                               the witness flag is not set.
   * @param[in] tx_to              Non-null, transaction spending the script_pubkey.
   * @param[in] precomputed_txdata Nullable if the taproot flag is not set. Otherwise, precomputed data
   *                               for tx_to with the spent outputs must be provided.
   * @param[in] input_index        Index of the input in tx_to spending the script_pubkey.
   * @param[in] flags              Bitfield of btck_ScriptVerificationFlags controlling validation constraints.
   * @param[out] status            Nullable, will be set to an error code if the operation fails, or OK otherwise.
   * @return                       1 if the script is valid, 0 otherwise.
   */
  int btck_script_pubkey_verify(
      const btck_ScriptPubkey* script_pubkey,
      int64_t amount,
      const btck_Transaction* tx_to,
      const btck_PrecomputedTransactionData* precomputed_txdata,
      unsigned int input_index,
      btck_ScriptVerificationFlags flags,
      btck_ScriptVerifyStatus* status) BITCOINKERNEL_ARG_NONNULL(1, 3);
  ```

  As before, an error is thrown if the taproot flag is set and `spent_outputs` is not provided in `precomputed_txdata` (or `precomputed_txdata` is null). For simple single-input non-taproot verification, `precomputed_txdata` may be null, and the kernel will construct the precomputed data on-the-fly.

  Both the C++ wrapper and the test suite are updated with the new API. Tests cover both `precomputed_txdata` reuse and nullability.

  Appreciate feedback on this concept / approach!

ACKs for top commit:
  sedited:
    Re-ACK 44e006d438
  stringintech:
    ACK 44e006d

Tree-SHA512: 1ed435173e6ff4ec82bc603194cf182c685cb79f167439a442b9b179a32f6c189c358f04d4cb56d153fab04e3424a11b73c31680e42b87b8a6efcc3ccefc366c
2025-12-27 16:20:43 +00:00
merge-script
e703360577 Merge bitcoin/bitcoin#32997: index: Deduplicate HashKey / HeightKey handling
5646e6c0d3 index: restrict index helper function to namespace (Martin Zumsande)
032f3503e3 index, refactor: deduplicate LookUpOne (Martin Zumsande)
a67d3eb91d index: deduplicate Hash / Height handling (Martin Zumsande)

Pull request description:

  The logic for `DBHashKey` / `DBHeightKey` handling and lookup of entries is shared by `coinstatsindex` and `blockfilterindex`, leading to many lines of duplicated code. De-duplicate this by moving the logic to `index/db_key.h` (using templates for the index-specific `DBVal`).

ACKs for top commit:
  fjahr:
    re-ACK 5646e6c0d3
  furszy:
    utACK 5646e6c0d3
  sedited:
    ACK 5646e6c0d3

Tree-SHA512: 6f41684d6a9fd9bb01239e9f2e39a12837554f247a677eadcc242f0c1a2d44a79979f87249c4e0305ef1aa708d7056e56dfc40e1509c6d6aec2714f202fd2e09
2025-12-27 16:18:34 +00:00
merge-script
ec4ff99a22 Merge bitcoin/bitcoin#33892: policy: allow <minrelay txns in package context if paid for by cpfp
e44dec027c add release note about supporing non-TRUC <minrelay txns (Greg Sanders)
1488315d76 policy: Allow any transaction version with < minrelay (Greg Sanders)

Pull request description:

  Prior to cluster mempool, a policy was in place that
  disallowed non-TRUC transactions from being
  TX_RECONSIDERABLE in a package setting if it was below
  minrelay. This was meant to simplify reasoning about mempool
  trimming requirements with non-trivial transaction
  topologies in the mempool. This is no longer a concern
  post-cluster mempool, so this is relaxed.

  In effect, this makes 0-value parent transactions relayable
  through the network without the TRUC restrictions and
  thus the anti-pinning protections.

ACKs for top commit:
  ajtowns:
    ACK e44dec027c - lgtm
  ismaelsadeeq:
    ACK e44dec027c

Tree-SHA512: 6fd1a2429c55ca844d9bd669ea797e29eca3f544f0b5d3484743d3c1cdf4364f7c7a058aaf707bcfd94b84c621bea03228cb39487cbc23912b9e0980a1e5b451
2025-12-27 16:13:19 +00:00
merge-script
48c9ba1e97 Merge bitcoin/bitcoin#34137: test: Avoid hard time.sleep(1) in feature_init.py
fa727e3ec9 test: Avoid hard time.sleep(1) in feature_init.py (MarcoFalke)

Pull request description:

  Using a hard-coded `time.sleep` in the tests is usually confusing and brittle. For example, the one in `break_wait_test`:

  * Is confusing, because it does not explain why it is needed.
  * On fast hardware will just lead to a useless delay.
  * On slow hardware may lead to an intermittent, and confusing test failure.

  Fix all issues by replacing it with the proper condition to wait on.

ACKs for top commit:
  Sjors:
    utACK fa727e3ec9
  rkrux:
    tACK fa727e3
  janb84:
    tACK fa727e3ec9

Tree-SHA512: 7b59496a1b9b8044548423ad517ff03e98521685cf65499cd0ef499d6fd3d72ad374c92ca815436675ed6ae7be508a5a1afce699b804a384d7aee6a195d8d972
2025-12-27 16:07:16 +00:00
MarcoFalke
fab300b378 test: Enable ruff E713 lint 2025-12-26 08:19:34 +01:00
David Gumberg
11ce5cf799 scripted-diff: refactor: wallet: Delete IsCrypted
This function is a duplicate of HasEncryptionKeys().

-BEGIN VERIFY SCRIPT-
sed -i '/bool IsCrypted() const;/d' src/wallet/wallet.h
sed -i '/^bool CWallet::IsCrypted() const$/,/^}$/{/^}$/N;d;}' src/wallet/wallet.cpp
sed -i --regexp-extended 's/IsCrypted\(\)/HasEncryptionKeys()/g' $(git ls-files '*.cpp' '*.h')
-END VERIFY SCRIPT-
2025-12-24 11:09:15 -08:00
Josh Doman
44e006d438 [kernel] Expose reusable PrecomputedTransactionData in script valid 2025-12-23 18:48:56 -05:00
MarcoFalke
fa727e3ec9 test: Avoid hard time.sleep(1) in feature_init.py 2025-12-23 13:44:17 +01:00
Ava Chow
d861c38205 Merge bitcoin/bitcoin#33636: wallet: Expand MuSig test coverage and follow-ups
217dbbbb5e test: Add musig failure scenarios (Fabian Jahr)
c9519c260b musig: Check session id reuse (Fabian Jahr)
e755614be5 sign: Remove duplicate sigversion check (Fabian Jahr)
0f7f0692ca musig: Move MUSIG_CHAINCODE to musig.cpp (Fabian Jahr)

Pull request description:

  This is a follow-up to #29675 and primarily adds test coverage for some of the most prominent failure cases in the last commit.

  The following commits address a few left-over nit comments that didn't make it in before merge.

ACKs for top commit:
  achow101:
    ACK 217dbbbb5e
  rkrux:
    lgtm ACK 217dbbb

Tree-SHA512: d73807bc31791ef1825c42f127c7ddfbc70b2b7cf782bc11341666e32e86b787ffc7aed64caea992909cef3a85fc6629282d8209c173aadec77f72fd0da96c45
2025-12-22 17:14:35 -08:00
Ava Chow
25636500c2 Merge bitcoin/bitcoin#32737: rpc, doc: clarify the response of listtransactions RPC
1ed8e76165 rpc, doc: clarify the response of listtransactions RPC (rkrux)

Pull request description:

  I noticed this behaviour while perf testing PR #27286 and it was not something that I expected, updating the doc to make it present in the RPCHelp command.

ACKs for top commit:
  achow101:
    ACK 1ed8e76165
  furszy:
    ACK 1ed8e76165
  musaHaruna:
    ACK [1ed8e76](1ed8e76165) since my last review. New changes looks good, it's much easier to understand as well, looking at it  from a user's perspective.

Tree-SHA512: 893a8e259201ac2140f46f827d81e681d2ec478c9571cceb10864aaa1b941991ce2263357d7c2b0024c04a9f8fbc372a020104b26e022c96289d271675947033
2025-12-22 15:12:07 -08:00
Ava Chow
d018876696 Merge bitcoin/bitcoin#34039: test: address self-announcement
1841bf9cb6 test: address self-announcement (0xb10c)

Pull request description:

  Test that a node sends a self-announcement with its external IP to in- and outbound peers after connection open and again sometime later.

  Since the code for the test is mostly the same for addr and addrv2 messages, I opted to add a new test file instead of having duplicate code in `p2p_addr_relay.py` and `p2p_addrv2_relay.py`.

ACKs for top commit:
  Bicaru20:
    ACK 1841bf9cb6
  achow101:
    ACK 1841bf9cb6
  rkrux:
    ACK 1841bf9
  fjahr:
    Code review ACK 1841bf9cb6

Tree-SHA512: 692a01e9f10eb55ee870de623e85182a10a75225766e0f0251ad5d9e369537ec27ca6e06905374190f3afe00ba6f71ae72f262228baaa535238a87160e1ce4f1
2025-12-22 14:38:47 -08:00
Hennadii Stepanov
5bbc7c8cc1 Merge bitcoin/bitcoin#33810: ci: Add IWYU job
56750c4f87 iwyu, clang-format: Sort includes (Hennadii Stepanov)
2c78814e0e ci: Add IWYU job (Hennadii Stepanov)
94e4f04d7c cmake: Fix target name (Hennadii Stepanov)
0f81e00519 cmake: Make `codegen` target dependent on `generate_build_info` (Hennadii Stepanov)
73f7844cdb iwyu: Add patch to prefer C++ headers over C counterparts (Hennadii Stepanov)
7a65437e23 iwyu: Add patch to prefer angled brackets over quotes for includes (Hennadii Stepanov)

Pull request description:

  This PR separates the IWYU checks into its own CI job to provide faster feedback to developers. No other changes are made to the treatment of IWYU warnings. The existing “tidy” CI job will no longer run IWYU.

  See also the discussion of https://github.com/bitcoin/bitcoin/pull/33779, specifically this [comment](https://github.com/bitcoin/bitcoin/pull/33779#issuecomment-3491515263):
  > Maybe a better approach would be to run the enforced sections in a separate, faster job? Some of the linters are already a bit annoying to invoke locally, so I usually just run the lint job. Doing the same for the includes seems fine to me.

  Based on ideas from https://github.com/bitcoin/bitcoin/pull/32953.

ACKs for top commit:
  maflcko:
    review ACK 56750c4f87 🌄
  sedited:
    ACK 56750c4f87

Tree-SHA512: af15326b6d0c5d1e11346ac64939644936c65eb9466cd1a17ab5da347d39aef10f7ab33b39fbca31ad291b0b4b54639b147b24410f4f86197e4a776049882694
2025-12-22 17:38:50 +00:00
merge-script
695e2b94ec Merge bitcoin/bitcoin#33353: log: show reindex progress in ImportBlocks
d7de5b109f logs: show reindex progress in `ImportBlocks` (Lőrinc)

Pull request description:

  ### Summary

  When triggering a reindex, users have no indication of progress.

  ### Fix

  This patch precomputes the total number of block files so progress can be shown.
  Instead of only displaying which block file is being processed, it now shows the percent complete.

  ### Reproducer + expected results

  ```bash
  cmake -B build -DCMAKE_BUILD_TYPE=Release && make -C build -j && ./build/bin/bitcoind -datadir=demo -reindex
  ```

  Before, the block files were shown one-by-one, there's no way to see how much work is left:
  ```
  Reindexing block file blk00000.dat...
  Loaded 119920 blocks from external file in 1228ms
  Reindexing block file blk00001.dat...
  Loaded 10671 blocks from external file in 284ms
  Reindexing block file blk00002.dat...
  Loaded 5459 blocks from external file in 263ms
  Reindexing block file blk00003.dat...
  Loaded 5595 blocks from external file in 267ms
  ```

  After the change we add a percentage:
  ```
  Reindexing block file blk00000.dat (0% complete)...
  Loaded 119920 blocks from external file in 1255ms
  Reindexing block file blk00001.dat (1% complete)...
  Loaded 10671 blocks from external file in 303ms
  Reindexing block file blk00002.dat (2% complete)...
  Loaded 5459 blocks from external file in 278ms
  Reindexing block file blk00003.dat (3% complete)...
  Loaded 5595 blocks from external file in 285ms
  ```

ACKs for top commit:
  enirox001:
    Concept ACK d7de5b1
  rkrux:
    lgtm ACK d7de5b109f
  danielabrozzoni:
    tACK d7de5b109f - code reviewed and tested on my archival node.
  maflcko:
    review ACK d7de5b109f 💇

Tree-SHA512: 359a539b781ad8b73e2a616c951567062a76be27cf90e5b88bb5309295af9cd7994e327f185bacc1482b43b892b38329593b4043a5e71d8800e3e4b7a3954310
2025-12-22 08:12:03 -08:00
merge-script
1f151e73c0 Merge bitcoin/bitcoin#32929: qa: Clarify assert_start_raises_init_error output
356883f0e4 qa-tests: Log expected output in debug (Hodlinator)
7427a03b5a qa-tests: Add test for timeouts due to missing init errors (Hodlinator)
d7f703c1f1 refactor(qa-tests): Extract InternalDurationTestMixin for use in next commit (Hodlinator)
69bcfcad8c fix(qa-tests): Bring back decoding of exception field (Hodlinator)
fb43b2f8cc qa: Improve assert_start_raises_init_error output (Hodlinator)

Pull request description:

  Raising a new exception from within a Python `except`-block, as `assert_start_raises_init_error()` does, causes the interpreter to generate extra error output which is unnecessary in this case.

  <details><summary>Example output before & after this PR</summary>

  Before:
  ```
  2025-07-08T20:05:48.407001Z TestFramework (ERROR): Assertion failed
  Traceback (most recent call last):
    File "/home/hodlinator/bitcoin/test/functional/test_framework/test_node.py", line 686, in assert_start_raises_init_error
      ret = self.process.wait(timeout=self.rpc_timeout)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
    File "/nix/store/fqm9bqqlmaqqr02qbalm1bazp810qfiw-python3-3.12.9/lib/python3.12/subprocess.py", line 1266, in wait
      return self._wait(timeout=timeout)
             ^^^^^^^^^^^^^^^^^^^^^^^^^^^
    File "/nix/store/fqm9bqqlmaqqr02qbalm1bazp810qfiw-python3-3.12.9/lib/python3.12/subprocess.py", line 2053, in _wait
      raise TimeoutExpired(self.args, timeout)
  subprocess.TimeoutExpired: Command '['/home/hodlinator/bitcoin/build/bin/bitcoind', '-datadir=/tmp/bitcoin_func_test_v96lkcq8/eb2665c7/node0', '-logtimemicros', '-debug', '-debugexclude=libevent', '-debugexclude=leveldb', '-debugexclude=rand', '-uacomment=testnode0', '-disablewallet', '-logthreadnames', '-logsourcelocations', '-loglevel=trace', '-v2transport=0']' timed out after 3 seconds

  During handling of the above exception, another exception occurred:

  Traceback (most recent call last):
    File "/home/hodlinator/bitcoin/test/functional/test_framework/test_framework.py", line 186, in main
      self.setup()
    File "/home/hodlinator/bitcoin/test/functional/test_framework/test_framework.py", line 358, in setup
      self.setup_network()
    File "/home/hodlinator/bitcoin/build/test/functional/feature_framework_startup_failures.py", line 151, in setup_network
      self.nodes[0].assert_start_raises_init_error()
    File "/home/hodlinator/bitcoin/test/functional/test_framework/test_node.py", line 716, in assert_start_raises_init_error
      self._raise_assertion_error(assert_msg)
    File "/home/hodlinator/bitcoin/test/functional/test_framework/test_node.py", line 196, in _raise_assertion_error
      raise AssertionError(self._node_msg(msg))
  AssertionError: [node 0] bitcoind should have exited within 3s with an error
  ```
  After:
  ```
  2025-07-08T20:09:15.330589Z TestFramework (ERROR): Assertion failed
  Traceback (most recent call last):
    File "/home/hodlinator/bitcoin/test/functional/test_framework/test_framework.py", line 186, in main
      self.setup()
    File "/home/hodlinator/bitcoin/test/functional/test_framework/test_framework.py", line 358, in setup
      self.setup_network()
    File "/home/hodlinator/bitcoin/build/test/functional/feature_framework_startup_failures.py", line 151, in setup_network
      self.nodes[0].assert_start_raises_init_error()
    File "/home/hodlinator/bitcoin/test/functional/test_framework/test_node.py", line 720, in assert_start_raises_init_error
      self._raise_assertion_error(assert_msg)
    File "/home/hodlinator/bitcoin/test/functional/test_framework/test_node.py", line 196, in _raise_assertion_error
      raise AssertionError(self._node_msg(msg))
  AssertionError: [node 0] bitcoind should have exited within 3s with an error (cmd: ['/home/hodlinator/bitcoin/build/bin/bitcoind', '-datadir=/tmp/bitcoin_func_test_v96lkcq8/eb2665c7/node0', '-logtimemicros', '-debug', '-debugexclude=libevent', '-debugexclude=leveldb', '-debugexclude=rand', '-uacomment=testnode0', '-disablewallet', '-logthreadnames', '-logsourcelocations', '-loglevel=trace', '-v2transport=0'])
  ```

  </details>

  ---

  Can be tested on this PR by:
  1. Execute test containing new test case:
      ```shell
      build/test/functional/feature_framework_startup_failures.py -ldebug > after.log
      ```
  2. Drop first commit which contains the fix.
  3. Re-run test:
      ```shell
      build/test/functional/feature_framework_startup_failures.py -ldebug > before.log
      ```
  4. Diff logs, focusing on `TestInitErrorTimeout OUTPUT` sections.

  ---

  Found while testing #32835 using the suggested method (https://github.com/bitcoin/bitcoin/pull/32835#issue-3188748624) which triggered expected timeouts, but with the extra error noise.

ACKs for top commit:
  l0rinc:
    ACK 356883f0e4
  ryanofsky:
    Code review ACK 356883f0e4. Thanks for the updates! Just rearranged commits and made minor changes in "missing init errors" test since last review
  furszy:
    Code ACK 356883f0e4

Tree-SHA512: 01f2f1f6a5e79cf83a39a143cfb8b2bb8360e0402e91a97a7df8254309fd4436a55468d11825093c052010bfce57f3461d912a578cd2594114aba435ab48b999
2025-12-22 07:09:58 -08:00
Hennadii Stepanov
315fdb4066 Merge bitcoin/bitcoin#34079: kernel: Remove non-kernel module includes
d3a479cb07 kernel: Move BlockInfo to a kernel file (TheCharlatan)
d69a582e72 kernel: Remove some unnecessary non-kernel includes (TheCharlatan)

Pull request description:

  Found these while attempting to isolate the kernel library sources into their own repository. There still is no mechanism for preventing including headers into the kernel library that don't belong to kernel modules, but it is also fairly straight forward to correct manually for now. However, the changes here might be incomplete.

ACKs for top commit:
  hebasto:
    re-ACK d3a479cb07.
  maflcko:
    review ACK d3a479cb07 🦏
  janb84:
    ACK d3a479cb07

Tree-SHA512: b2a40aa758437a4e72648fe38ca308c0bea3a7d8559c62182cd3daa2858de62b7418afe4b9054ebdb88082036bc1691803c2b3b2dacd0ff2208a9ffdcba0e7e9
2025-12-22 14:07:11 +00:00
MarcoFalke
fac5a1b10a test: Allow mempool_updatefromblock.py to run on 32-bit 2025-12-22 11:54:59 +01:00
TheCharlatan
d3a479cb07 kernel: Move BlockInfo to a kernel file
This should avoid having to include interfaces/chain.h from a kernel
module. interfaces/chain.h in turn includes a bunch of non-kernel
headers, that break the desired library topology and might introduce
entanglement regressions.
2025-12-21 10:24:36 +01:00
TheCharlatan
d69a582e72 kernel: Remove some unnecessary non-kernel includes
Specifically gets rid of batchpriority, chainparams, script/sign.h and
system includes.

Also take the opportunity of cleaning up the headers for the effected
files and adding them to the iwyu-enforced set.
2025-12-21 10:24:09 +01:00
Greg Sanders
e44dec027c add release note about supporing non-TRUC <minrelay txns 2025-12-19 14:20:43 -05:00
fanquake
ba6315d2f6 contrib: remove copyright_header.py 2025-12-19 16:58:36 +00:00
fanquake
3e4765ee10 scripted-diff: [doc] Unify stale copyright headers
-BEGIN VERIFY SCRIPT-

sed --in-place --regexp-extended \
       's;( 20[0-2][0-9])(-20[0-2][0-9])? The Bitcoin Core developers;\1-present The Bitcoin Core developers;g' \
       $( git grep -l 'The Bitcoin Core developers' -- ':(exclude)COPYING' ':(exclude)src/ipc/libmultiprocess' ':(exclude)src/minisketch' )

-END VERIFY SCRIPT-
2025-12-19 16:58:36 +00:00