Commit Graph

46658 Commits

Author SHA1 Message Date
MarcoFalke
faf99ae379 refactor: Avoid -W*-whitespace in git archive 2025-11-13 09:33:36 +01:00
merge-script
48d4b936e0 Merge bitcoin/bitcoin#33511: init: Fix Ctrl-C shutdown hangs during wait calls
c25a5e670b init: Signal m_tip_block_cv on Ctrl-C (Ryan Ofsky)
6a29f79006 test: Test SIGTERM handling during waitforblockheight call (Ryan Ofsky)

Pull request description:

  Signal `m_tip_block_cv` when Ctrl-C is pressed or `SIGTERM` is received, the same way it is currently signaled when the `stop` RPC is called. This lets RPC calls like `waitforblockheight` and IPC calls like `waitTipChanged` be interrupted, instead of waiting for their original timeouts and delaying shutdown.

  This issue was reported by plebhash in #33463. These hangs have been present since #30409. A similar bug was also fixed previously in Qt in #18452 and this PR simplifies that fix.

ACKs for top commit:
  Sjors:
    tACK c25a5e670b
  TheCharlatan:
    ACK c25a5e670b
  enirox001:
    Concept ACK c25a5e6

Tree-SHA512: 320aaa74fd308e826521c48c9a8aca4bd5f5530064cda2303d251d8e93e50c474bcd0db760ce04921928e73abefe4847aff797ac9ca7c89e74e5051bbed061cd
2025-11-12 10:16:29 -05:00
merge-script
3c3c6adb72 Merge bitcoin/bitcoin#33745: mining: check witness commitment in submitBlock
6eaa00fe20 test: clarify submitBlock() mutates the template (Sjors Provoost)
862bd43283 mining: ensure witness commitment check in submitBlock (Sjors Provoost)
00d1b6ef4b doc: clarify UpdateUncommittedBlockStructures (Sjors Provoost)

Pull request description:

  When an IPC client requests a new block template via the Mining interface, we hold on to its `CBlock`. That way when they call `submitSolution()` we can modify it in place, rather than having to reconstruct the full block like the `submitblock` RPC does.

  Before this commit however we forgot to invalidate `m_checked_witness_commitment`, which we should since the client brings a new coinbase.

  This would cause us to accept an invalid chaintip.

  Fix this and add a test to confirm that we now reject such a block. As a sanity check, we add a second node to the test and confirm that will accept our mined block.

  As first noticed in #33374 the IPC code takes the coinbase as provided, unlike the `submitblock` RPC which calls `UpdateUncommittedBlockStructures()` and adds witness commitment to the coinbase if it was missing.

  Although that could have been an alternative fix, we instead document that IPC clients are expected to provide the full coinbase including witness commitment.

  Patch to produce the original issue:

  ```diff
  diff --git a/src/node/miner.cpp b/src/node/miner.cpp
  index b988e28a3f..28e9048a4d 100644
  --- a/src/node/miner.cpp
  +++ b/src/node/miner.cpp
  @@ -450,15 +450,10 @@ void AddMerkleRootAndCoinbase(CBlock& block, CTransactionRef coinbase, uint32_t
       }
       block.nVersion = version;
       block.nTime = timestamp;
       block.nNonce = nonce;
       block.hashMerkleRoot = BlockMerkleRoot(block);
  -
  -    // Reset cached checks
  -    block.m_checked_witness_commitment = false;
  -    block.m_checked_merkle_root = false;
  -    block.fChecked = false;
   }

   std::unique_ptr<CBlockTemplate> WaitAndCreateNewBlock(ChainstateManager& chainman,
                                                         KernelNotifications& kernel_notifications,
                                                         CTxMemPool* mempool,
  diff --git a/test/functional/interface_ipc.py b/test/functional/interface_ipc.py
  index cce56e3294..bf1b7048ab 100755
  --- a/test/functional/interface_ipc.py
  +++ b/test/functional/interface_ipc.py
  @@ -216,22 +216,22 @@ class IPCInterfaceTest(BitcoinTestFramework):
               assert_equal(res.result, True)

               # The remote template block will be mutated, capture the original:
               remote_block_before = await self.parse_and_deserialize_block(template, ctx)

  -            self.log.debug("Submitted coinbase must include witness")
  +            self.log.debug("Submitted coinbase with missing witness is accepted")
               assert_not_equal(coinbase.serialize_without_witness().hex(), coinbase.serialize().hex())
               res = await template.result.submitSolution(ctx, block.nVersion, block.nTime, block.nNonce, coinbase.serialize_without_witness())
  -            assert_equal(res.result, False)
  +            assert_equal(res.result, True)

               self.log.debug("Even a rejected submitBlock() mutates the template's block")
               # Can be used by clients to download and inspect the (rejected)
               # reconstructed block.
               remote_block_after = await self.parse_and_deserialize_block(template, ctx)
               assert_not_equal(remote_block_before.serialize().hex(), remote_block_after.serialize().hex())

  -            self.log.debug("Submit again, with the witness")
  +            self.log.debug("Submit again, with the witness - does not replace the invalid block")
               res = await template.result.submitSolution(ctx, block.nVersion, block.nTime, block.nNonce, coinbase.serialize())
               assert_equal(res.result, True)

               self.log.debug("Block should propagate")
               assert_equal(self.nodes[1].getchaintips()[0]["height"], current_block_height + 1)
  ```

ACKs for top commit:
  ryanofsky:
    Code review ACK 6eaa00fe20. Just documentation updates and test clarifications since last review, also splitting up a commit.
  TheCharlatan:
    Re-ACK 6eaa00fe20
  ismaelsadeeq:
    Code review and tested ACK   6eaa00fe20

Tree-SHA512: 3a6280345b0290fe8300ebc63c13ad4058d24ceb35b7d7a784b974d5f04f420860ac03a9bf2fc6a799ef3fc55552ce033e879fa369298f976b9a01d72bd55d9e
2025-11-12 10:03:48 -05:00
merge-script
e652b69b8d Merge bitcoin/bitcoin#33003: test: add option to skip large re-org test in feature_block
8810642b57 test: add option to skip large re-org test in feature_block (brunoerg)

Pull request description:

  Fixes #32877

  This PR adds a config flag `--skipreorg` which is used to skip the large re-org test. According to corecheck, `feature_block` is our slowest functional test and primarily because of this large re-org test. However, this test might not be useful for the mutation analysis of some files and could be skipped to save a huge amount of time.

  ```
  time ./build/test/functional/feature_block.py --skipreorg
  ./build/test/functional/feature_block.py --skipreorg  11.38s user 0.33s system 37% cpu 31.422 total
  time ./build/test/functional/feature_block.py
  ./build/test/functional/feature_block.py  25.87s user 3.53s system 56% cpu 52.317 total
  ```

ACKs for top commit:
  maflcko:
    review ACK 8810642b57 🥁
  enirox001:
    tACK 8810642 – Ran tests with/without --skipreorg; saw ~40 % speedup; no regressions.
  theStack:
    Concept and code-review ACK 8810642b57
  glozow:
    lgtm ACK 8810642b57

Tree-SHA512: 4ef38bd32b8ad8ec2b7f30c96d2fe545d920759645ff52f632699f829b64f8d26fe878f3fdd255142235edd0a740a7feb64da8f5a10d0d740ebfa46c43ae60eb
2025-11-12 09:54:08 -05:00
merge-script
3789215f73 Merge bitcoin/bitcoin#33724: refactor: Return uint64_t from GetSerializeSize
fa6c0bedd3 refactor: Return uint64_t from GetSerializeSize (MarcoFalke)
fad0c8680e refactor: Use uint64_t over size_t for serialized-size values (MarcoFalke)
fa4f388fc9 refactor: Use fixed size ints over (un)signed ints for serialized values (MarcoFalke)
fa01f38e53 move-only: Move CBlockFileInfo to kernel namespace (MarcoFalke)
fa2bbc9e4c refactor: [rpc] Remove cast when reporting serialized size (MarcoFalke)
fa364af89b test: Remove outdated comment (MarcoFalke)

Pull request description:

  Consensus code should arrive at the same conclusion, regardless of the architecture it runs on. Using architecture-specific types such as `size_t` can lead to issues, such as the low-severity [CVE-2025-46597](https://bitcoincore.org/en/2025/10/24/disclose-cve-2025-46597/).

  The CVE was already worked around, but it may be good to still fix the underlying issue.

  Fixes https://github.com/bitcoin/bitcoin/issues/33709 with a few refactors to use explicit fixed-sized integer types in serialization-size related code and concluding with a refactor to return `uint64_t` from `GetSerializeSize`. The refactors should not change any behavior, because the CVE was already worked around.

ACKs for top commit:
  Crypt-iQ:
    crACK fa6c0bedd3
  l0rinc:
    ACK fa6c0bedd3
  laanwj:
    Code review ACK fa6c0bedd3

Tree-SHA512: f45057bd86fb46011e4cb3edf0dc607057d72ed869fd6ad636562111ae80fea233b2fc45c34b02256331028359a9c3f4fa73e9b882b225bdc089d00becd0195e
2025-11-12 09:48:10 -05:00
merge-script
d4e2a45833 Merge bitcoin/bitcoin#33750: doc: document fingerprinting risk when operating node on multiple networks
e346ecae83 Add eclipse, partitioning, and fingerprinting note to i2p.md (da1sychain)
19a6a3e75e Add eclipse, partitioning, and fingerprinting note in tor.md (da1sychain)

Pull request description:

  Operating a Bitcoin node across multiple networks poses some fingerprinting risk. [0] Currently, this is not clear from the documentation and may be causing direct harm to users who are unaware of this.

  The included documentation change indicates this risk factor but also notes that operating a node across multiple networks does provide an important benefit (increases the cost of eclipse and partitioning attacks) and is thus not discouraged outright.

  The i2p documentation did not include a privacy recommendations section, so that is added as well.

  [0] https://delvingbitcoin.org/t/fingerprinting-nodes-via-addr-requests/1786

ACKs for top commit:
  danielabrozzoni:
    ACK e346ecae83
  rkrux:
    crACK e346ecae83
  mzumsande:
    ACK e346ecae83
  glozow:
    lgtm ACK e346ecae83

Tree-SHA512: d35a00f604ed70bb9d2339066612414f590d8cfe4d02eb0f586364b32016c7259aaaf059bc5162779f36b06fb06508ff7162022bdf65aa22a840bc34f69b7b50
2025-11-12 09:38:27 -05:00
merge-script
47618446a0 Merge bitcoin/bitcoin#33853: kernel: Allow null arguments for serialized data
a3ac59a431 ci: Enable experimental kernel stuff in ASan task (MarcoFalke)
5b89956eeb kernel: Allow null arguments for serialized data (TheCharlatan)

Pull request description:

  An empty span constructed from an empty vector may have a null data pointer depending on the implementation. Remove the BITCOINKERNEL_ARG_NONNULL requirement for these arguments and instead handle such null arguments in the implementation.

  Also cherry-picked from #33845 to show that CI task passing now.

ACKs for top commit:
  yuvicc:
    Code review ACK a3ac59a431
  maflcko:
    review ACK a3ac59a431 🥈
  laanwj:
    code review ACK a3ac59a431

Tree-SHA512: 629e463796f2f057df5be8e8981a45751c578ed0021be731c1d57fe849a539fe38b0a445914b0fc48f32f0408ad6d566984bd7f3a68797fcfdf1c6889e316a08
2025-11-12 14:16:12 +00:00
merge-script
d0da953773 Merge bitcoin/bitcoin#32482: build: add -W*-whitespace
40dcbf580d build: add -Wtrailing-whitespace=any (fanquake)
d7659cd7e6 build: add -Wleading-whitespace=spaces (fanquake)
d86650220a cmake: Disable `-Wtrailing-whitespace` warnings for RCC-generated files (Hennadii Stepanov)
aabc5ca6ed cmake: Switch from AUTORCC to `qt6_add_resources` (Hennadii Stepanov)
25ae14c339 subprocess: replace tab with space (fanquake)
0c2b9dadd5 scripted-diff: remove whitespace in sha256_sse4.cpp (fanquake)
4da084fbc9 scripted-diff: change whitespace to spaces in univalue (fanquake)
e6caf150b3 ci: add moreutils to lint job (fanquake)

Pull request description:

  GCC 15 now has options to turn leading & trailing whitespace into compile failures: https://gcc.gnu.org/gcc-15/changes.html#c-family. Fix the few cases of leading tabs, and trailing whitespace, and then enable `-Wleading-whitespace` and `-Wtrailing-whitespace`.

  We currently get PRs that are opened with various whitespace, i.e #33822, so turning that into compile-time failure where possible, seems useful, to avoid a CI roundtrip.

ACKs for top commit:
  ajtowns:
    utACK 40dcbf580d
  hebasto:
    re-ACK 40dcbf580d.

Tree-SHA512: a128001ab2abb41cd6d249dcf46be4167ebd608d6b0f1452212a3ec9a383747bea623ab0382ec7bc0ac7a232a47cca5174e1cd73d4eda6751aa3cb2365ad2ede
2025-11-12 10:53:42 +00:00
merge-script
f450761f83 Merge bitcoin/bitcoin#33842: build: Bump g++ minimum supported version to 12
fa9f29a4a7 doc: Recommend latest Debian stable or Ubuntu LTS (MarcoFalke)
fa1711ee0d doc: Add GCC-12 min release notes (MarcoFalke)
faa8be75c9 ci: Enable experimental kernel stuff in G++-12 task (previous releases) (MarcoFalke)
fabce97b30 test: Remove gccbug_90348 test case (MarcoFalke)
fa3854e432 test: Remove unused fs::create_directories test (MarcoFalke)
fa9dacdbde util: [refactor] Remove unused create_directories workaround (MarcoFalke)
fa807f78ae build: Bump g++ minimum supported version to 12 (MarcoFalke)

Pull request description:

  All supported operating systems that previously came with at least g++-11, also come with at least g++-12, so bumping the minimum should be fine.

  For reference:

  * https://packages.ubuntu.com/jammy/g++-12
  * https://packages.ubuntu.com/noble/g++ (g++-13)
  * https://packages.debian.org/bookworm/g++ (g++-12)
  * FreeBSD Ports ship a recent GCC
  * RHEL-based 8, and 9 ship with g++-14 via appstream (`dnf install gcc-toolset-14` -> `/opt/rh/gcc-toolset-14/`)
  * RHEL-based 10 ships with g++ (14 by default)
  * OpenSuse Leap and Tumbleweed ship with g++ 15 https://software.opensuse.org/package/gcc15-c++

  Obviously, downloading pre-compiled releases or compiling previous release branches is unaffected by this change.

ACKs for top commit:
  janb84:
    re-ACK fa9f29a4a7
  TheCharlatan:
    Re-ACK fa9f29a4a7
  hebasto:
    ACK fa9f29a4a7.

Tree-SHA512: ce14ecf78ccfe4f221dcbc9147dcfc00c0512b23a6fcda5ba71b62b4f5d39a5139f083d035113f189bfbd396d485e1ebc626a9a16b6fa0b74fd95aed2041c841
2025-11-12 10:49:53 +00:00
MarcoFalke
fa9f29a4a7 doc: Recommend latest Debian stable or Ubuntu LTS 2025-11-11 22:44:18 +01:00
MarcoFalke
fa1711ee0d doc: Add GCC-12 min release notes 2025-11-11 22:44:13 +01:00
MarcoFalke
faa8be75c9 ci: Enable experimental kernel stuff in G++-12 task (previous releases)
Base the task on --preset=dev-mode to ensure maximal coverage and add
the following:

   bitcoin-chainstate (experimental) ... ON
   libbitcoinkernel (experimental) ..... ON
   kernel-test (experimental) .......... ON

Also, shorten the name, for a less cluttered web view.
2025-11-11 22:44:09 +01:00
MarcoFalke
fabce97b30 test: Remove gccbug_90348 test case
The test case no longer detects this specific issue for GCC versions
12.1+, as explained in the
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90348 thread and in this
compiler-explorer playground:
https://godbolt.org/z/Y48osrjM8

So remove the test case and update the -fstack-reuse=none cmake
docstring with the underlying affected GCC versions, and the bug URL.
2025-11-11 22:44:01 +01:00
MarcoFalke
fa3854e432 test: Remove unused fs::create_directories test
The test was added in commit ddb75c2e87.
After the create_directories wrapper removal, the test is redundant with
the unit test in the upstream stdlib. Also, there is a Bitcoin Core
functional test that covers this behavior in
test/functional/feature_dirsymlinks.py

So remove this unit test.

Finally, I could not find a real system that still ships a buggy stdlib
(v11.2) in their package manager. A stand-alone test is also available
in compiler-explorer under https://godbolt.org/z/aeMKraYrT.
2025-11-11 22:28:27 +01:00
MarcoFalke
fa9dacdbde util: [refactor] Remove unused create_directories workaround
This was added in commit 1f46b6e46e, but
is no longer needed after g++-12 is the minimum required.
2025-11-11 22:28:09 +01:00
Hennadii Stepanov
138726a6f8 Merge bitcoin/bitcoin#33850: depends: drop qtbase_avoid_native_float16 qt patch
169f93d2ac depends: drop qtbase_avoid_native_float16 qt patch (fanquake)

Pull request description:

  There is no-longer a minimum required / max supported libgcc version, after https://github.com/bitcoin/bitcoin/pull/33181.

ACKs for top commit:
  laanwj:
    Code review ACK 169f93d2ac
  hebasto:
    ACK 169f93d2ac.

Tree-SHA512: 1cb3639742d1466ae4355f99bea08afd1dab89a03b10aa7c0e04c8ec18e7654913028155badbfa67fdfa39764f6e04e7a0b5d007b0b3af8606425641db01f1e3
2025-11-11 17:03:11 +00:00
merge-script
1c3d5c8ffd Merge bitcoin/bitcoin#33840: test: [refactor] Use reference over ptr to chainman
7a4901c902 test, refactor: Fix `-Warray-bounds` warning (Hennadii Stepanov)
faf2759c8c test: [refactor] Use reference over ptr to chainman (MarcoFalke)

Pull request description:

  Just some minor test-only refactor commits to fix GCC false positive warnings, along with making the test code easier to read and understand:

  * First change requested in https://github.com/bitcoin/bitcoin/pull/33785#discussion_r2510727269
  * Second change requested in commit 3b135a8fc4451c93b3ea50b3f4621e0d19f35daf

  Those changes are required in a bunch of pulls touching the CI system, so merging them allows to drop them in all pulls.

ACKs for top commit:
  l0rinc:
    ACK 7a4901c902
  hebasto:
    ACK 7a4901c902, I have reviewed the code and it looks OK.

Tree-SHA512: 64dca52ec7b25078bf489e2d8b43e449f4968fbac14a09c66a60cdc75b513588403665f248368820694a6f72c4f7f465589d9306355239cffe35c38111929eff
2025-11-11 13:50:57 +00:00
fanquake
40dcbf580d build: add -Wtrailing-whitespace=any
This is available in GCC 15. See
https://gcc.gnu.org/gcc-15/changes.html.
2025-11-11 11:37:11 +00:00
MarcoFalke
a3ac59a431 ci: Enable experimental kernel stuff in ASan task
Base the task on --preset=dev-mode to ensure maximal coverage and add
the following:

   bitcoin-chainstate (experimental) ... ON
   libbitcoinkernel (experimental) ..... ON
   kernel-test (experimental) .......... ON
2025-11-11 12:35:18 +01:00
TheCharlatan
5b89956eeb kernel: Allow null arguments for serialized data
An empty span constructed from an empty vector may have a null data
pointer depending on the implementation. Remove the
BITCOINKERNEL_ARG_NONNULL requirement for these arguments and instead
handle such null arguments in the implementation.
2025-11-11 12:35:15 +01:00
fanquake
169f93d2ac depends: drop qtbase_avoid_native_float16 qt patch
There is no-longer a minimum required libgcc version, after
https://github.com/bitcoin/bitcoin/pull/33181.
2025-11-11 11:15:45 +00:00
fanquake
d7659cd7e6 build: add -Wleading-whitespace=spaces
This is available in GCC 15. See
https://gcc.gnu.org/gcc-15/changes.html.
2025-11-11 11:12:50 +00:00
Hennadii Stepanov
d86650220a cmake: Disable -Wtrailing-whitespace warnings for RCC-generated files
See: https://bugreports.qt.io/browse/QTBUG-141858.
2025-11-11 11:12:50 +00:00
Hennadii Stepanov
aabc5ca6ed cmake: Switch from AUTORCC to qt6_add_resources
This change provides finer control over the compilation of RCC-generated
files.
2025-11-11 11:12:50 +00:00
fanquake
25ae14c339 subprocess: replace tab with space
See: https://github.com/arun11299/cpp-subprocess/pull/121.
2025-11-11 11:12:50 +00:00
fanquake
0c2b9dadd5 scripted-diff: remove whitespace in sha256_sse4.cpp
-BEGIN VERIFY SCRIPT-
expand -t4 src/crypto/sha256_sse4.cpp | sed 's/  *$//' | sponge src/crypto/sha256_sse4.cpp
-END VERIFY SCRIPT-

Co-authored-by: Anthony Towns <aj@erisian.com.au>
2025-11-11 11:12:50 +00:00
fanquake
4da084fbc9 scripted-diff: change whitespace to spaces in univalue
-BEGIN VERIFY SCRIPT-
sed -i 's/^\t/    /' src/univalue/include/univalue_escapes.h
-END VERIFY SCRIPT-

Co-authored-by: Anthony Towns <aj@erisian.com.au>
2025-11-11 11:12:50 +00:00
fanquake
e6caf150b3 ci: add moreutils to lint job
Makes the sponge utility available for an upcoming scripted-diff.
2025-11-11 11:12:50 +00:00
merge-script
a7e8067610 Merge bitcoin/bitcoin#33181: guix: build for Linux HOSTS with -static-libgcc
f06c6e1898 guix: build for Linux HOSTS with -static-libgcc (fanquake)
1bdf4695b0 guix: patch store paths out of libunwind (fanquake)
078a72c35f guix: move static-libc++ into CMAKE_EXE_LINKER_FLAGS flags (fanquake)

Pull request description:

  Build release binaries with `-static-libgcc`.
  Would avoid future issues like https://github.com/bitcoin/bitcoin/pull/33178.

ACKs for top commit:
  willcl-ark:
    ACK f06c6e1898
  hebasto:
    ACK f06c6e1898.
  janb84:
    Concept ACK f06c6e1898

Tree-SHA512: 79409d9044fe7a339ea8090ca0e70e1305816aa3225b41ca6e4f2fec37650206ab5a78c1b2495a27a0c6c0dd6d5f86bd696101d2d1c5ecc72c630dc34e55f7dc
2025-11-11 11:09:27 +00:00
merge-script
b354d1ce5c Merge bitcoin/bitcoin#33820: kernel: trim Chain interface
66978a1a95 kernel: remove btck_chain_get_tip (stickies-v)
4dd7e6dc48 kernel: remove btck_chain_get_genesis (stickies-v)

Pull request description:

  Removes `btck_chain_get_genesis` and `btck_chain_get_tip`.

  They are trivially replaced with `btck_chain_get_by_height` (as indicated in the updated `bitcoinkernel_wrapper.h`), so I think it makes sense to trim the interface.

  For `btck_chain_get_tip`: on `master` we don't provide any guarantees that the returned block index still corresponds to the actual tip, so the extra call doesn't seem like a regression to me.

ACKs for top commit:
  TheCharlatan:
    ACK 66978a1a95
  janb84:
    ACK 66978a1a95

Tree-SHA512: f583fbb7f2e3f8f23afb57732b2cbe9e1d550bfc43c9a2619895ee30c27f5f3c5cd9e4ecb7e05b1f6ab9e11c368596ec9b733d67e06cfafb12326d88e8e4dd7d
2025-11-11 09:52:26 +00:00
MarcoFalke
fa807f78ae build: Bump g++ minimum supported version to 12 2025-11-11 10:25:16 +01:00
Ava Chow
a4e96cae7d Merge bitcoin/bitcoin#33042: refactor: inline constant return values from dbwrapper write methods
743abbcbde refactor: inline constant return value of `BlockTreeDB::WriteBatchSync` and `BlockManager::WriteBlockIndexDB` and `BlockTreeDB::WriteFlag` (Lőrinc)
e030240e90 refactor: inline constant return value of `CDBWrapper::Erase` and `BlockTreeDB::WriteReindexing` (Lőrinc)
cdab9480e9 refactor: inline constant return value of `CDBWrapper::Write` (Lőrinc)
d1847cf5b5 refactor: inline constant return value of `TxIndex::DB::WriteTxs` (Lőrinc)
50b63a5698 refactor: inline constant return value of `CDBWrapper::WriteBatch` (Lőrinc)

Pull request description:

  Related to https://github.com/bitcoin/bitcoin/pull/31144#discussion_r2223587480

  ### Summary
  `WriteBatch` always returns `true` - the errors are handled by throwing `dbwrapper_error` instead.

  ### Context
  This boolean return value of the `Write` methods is confusing because it's inconsistent with `CDBWrapper::Read`, which catches exceptions and returns a boolean to indicate success/failure. It's bad that `Read` returns and `Write` throws - but it's a lot worse that `Write` advertises a return value when it actually communicates errors through exceptions.

  ### Solution
  This PR removes the constant return values from write methods and inlines `true` at their call sites. Many upstream methods had boolean return values only because they were propagating these constants - those have been cleaned up as well.

  Methods that returned a constant `true` value that now return `void`:
  - `CDBWrapper::WriteBatch`, `CDBWrapper::Write`, `CDBWrapper::Erase`
  - `TxIndex::DB::WriteTxs`
  - `BlockTreeDB::WriteReindexing`, `BlockTreeDB::WriteBatchSync`, `BlockTreeDB::WriteFlag`
  - `BlockManager::WriteBlockIndexDB`

  ### Note
  `CCoinsView::BatchWrite` (and transitively `CCoinsViewCache::Flush` & `CCoinsViewCache::Sync`) were intentionally not changed here. While all implementations return `true`, the base `CCoinsView::BatchWrite` returns `false`. Changing this would cause `coins_view` tests to fail with:
  > terminating due to uncaught exception of type std::logic_error: Not all unspent flagged entries were cleared

  We can fix that in a follow-up PR.

ACKs for top commit:
  achow101:
    ACK 743abbcbde
  janb84:
    ACK 743abbcbde
  TheCharlatan:
    ACK 743abbcbde
  sipa:
    ACK 743abbcbde

Tree-SHA512: b2a550bff066216f1958d2dd9a7ef6a9949de518cc636f8ab9c670e0b7a330c1eb8c838e458a8629acb8ac980cea6616955cd84436a7b8ab9096f6d648073b1e
2025-11-10 09:15:24 -08:00
Ava Chow
8c2710b041 Merge bitcoin/bitcoin#32517: rpc: add "ischange: true" to decoded tx outputs in wallet gettransaction response
060bb55508 rpc: add decoded tx details to gettransaction with extra wallet fields (Matthew Zipkin)
ad1c3bdba5 [move only] move DecodeTxDoc() to a common util file for sharing (Matthew Zipkin)
d633db5416 rpc: add "ischange: true" in wallet gettransaction decoded tx output (Matthew Zipkin)

Pull request description:

  This change is motivated by external RBF clients like https://github.com/CardCoins/additive-rbf-batcher/. It saves the user a redundant re-looping of tx outputs, calling `getaddressinfo` on each one, looking for the change output in order to adjust the fee.

  The field `"ischange"` only appears when `gettransaction` is called on a wallet, and is either `true` or not present at all. I chose not to include `ischange: false` because it is confusing to see that on *received* transactions.

  Example of the new field:

  ```
      "vout": [
        {
          "value": 1.00000000,
          "n": 0,
          "scriptPubKey": {
            "asm": "0 5483235e05c76273b3b50af62519738781aff021",
            "desc": "addr(bcrt1q2jpjxhs9ca388va4ptmz2xtns7q6lupppkw7wu)#d42g84j6",
            "hex": "00145483235e05c76273b3b50af62519738781aff021",
            "address": "bcrt1q2jpjxhs9ca388va4ptmz2xtns7q6lupppkw7wu",
            "type": "witness_v0_keyhash"
          }
        },
        {
          "value": 198.99859000,
          "n": 1,
          "scriptPubKey": {
            "asm": "0 870ab1ab58632b05a417d5295f4038500e407592",
            "desc": "addr(bcrt1qsu9tr26cvv4stfqh65547spc2q8yqavj7fnlju)#tgapemkv",
            "hex": "0014870ab1ab58632b05a417d5295f4038500e407592",
            "address": "bcrt1qsu9tr26cvv4stfqh65547spc2q8yqavj7fnlju",
            "type": "witness_v0_keyhash"
          },
          "ischange": true
        }
      ]

  ```

ACKs for top commit:
  furszy:
    ACK [060bb55](060bb55508)
  maflcko:
    review ACK 060bb55508 🌛
  achow101:
    ACK 060bb55508
  rkrux:
    lgtm ACK 060bb55508

Tree-SHA512: aae4854d2bb4e9a7bc1152691ea90e594e8da8a63c9c7fda72a504fb6a7e54ae274ed5fa98d35d270e0829cc8f8d2fd35a5fc9735c252a10aa42cc22828930e7
2025-11-10 08:58:34 -08:00
Ava Chow
1fe851a478 Merge bitcoin/bitcoin#32180: p2p: Advance pindexLastCommonBlock early after connecting blocks
01cc20f330 test: improve coverage for a resolved stalling situation (Martin Zumsande)
9af6daf07e test: remove magic number when checking for blocks that have arrived (Martin Zumsande)
3069d66dca p2p: During block download, adjust pindexLastCommonBlock better (Martin Zumsande)

Pull request description:

  As described in #32179, `pindexLastCommonBlock` is updated later than necessary
  in master.
  In case of a linear chain with no forks, it can be moved forward at the beginning of
  `FindNextBlocksToDownload`, so that the updated value can be used to better estimate `nWindowEnd`.
  This helps the node to request all blocks from peers within the correct 1024-block-window and avoids peers being incorrectly marked as stallers.

  I also changed `p2p_ibd_stalling.py` to cover the situation after a resolved situation, making sure that no additional peers are marked for stalling.

  Fixes #32179

ACKs for top commit:
  Crypt-iQ:
    crACK 01cc20f330
  stringintech:
    re-ACK 01cc20f
  achow101:
    ACK 01cc20f330
  sipa:
    utACK 01cc20f330

Tree-SHA512: a97f7a7ef5ded538ee35576e04b3fbcdd46a6d0189c7ba3abacc6e0d81e800aac5b0c2d2565d0462ef6fd4acc751989f577fd6adfd450171a7d6ab26f437df32
2025-11-10 08:48:49 -08:00
Ava Chow
5f0303b93f Merge bitcoin/bitcoin#33443: log: reduce excessive "rolling back/forward" messages during block replay
1fc7a81f1f log: reduce excessive messages during block replay (Lőrinc)

Pull request description:

  ### Summary
  After an incomplete reindex the blocks will need to be replayed.
  This results in excessive `Rolling back` and `Rolling forward` messages which quickly triggers the recently introduced log rate limiter.

  Change the logging strategy to:
  - Add single `LogInfo` messages showing the full range being replayed for both rollback and roll forward;
  - Log progress at `LogInfo` level only every 10,000 blocks to track the long operations.

  ### Reproducer:
  * Start a normal ibd, stop after some progress
  * Do a reindex, stop before it finishes
  * Restart the node normally without specifying the reindex parameter
  It should start rolling the blocks forward.

  Before this change the excessive logging would show:
  ```
  [*] Rolling forward 000000002f4f55aecfccc911076dc3f73ac0288c83dc1d79db0a026441031d40 (46245)
  [*] Rolling forward 0000000017ffcf34c8eac010c529670ba6745ea59cf1edf7b820928e3b40acf6 (46246)
  ```

  After the change it shows:
  ```
  Replaying blocks
  Rolling forward to 00000000000000001034012d7e4facaf16ca747ea94b8ea66743086cfe298ef8 (326223 to 340991)
  Rolling forward 00000000000000000faabab19f17c0178c754dbed023e6c871dcaf74159c5f02 (330000)
  Rolling forward 00000000000000000d9b2508615d569e18f00c034d71474fc44a43af8d4a5003 (340000)
  ...
  Rolled forward to 00000000000000001034012d7e4facaf16ca747ea94b8ea66743086cfe298ef8
  ```
  (similarly to rolling back)

ACKs for top commit:
  Crypt-iQ:
    crACK 1fc7a81f1f
  stickies-v:
    ACK 1fc7a81f1f
  achow101:
    ACK 1fc7a81f1f
  vasild:
    ACK 1fc7a81f1f
  hodlinator:
    Concept ACK 1fc7a81f1f

Tree-SHA512: 44ed1da8336de5a3d937e11a13e6f1789064e23eb70640a1c406fbb0074255344268f6eb6b06f036ca8d22bfeb4bdea319c3085a2139d848f6d36a4f8352b76a
2025-11-10 08:27:40 -08:00
merge-script
f4903dddc9 Merge bitcoin/bitcoin#33433: Bugfix: QA: rpc_bind: Skip nonloopback test if no such address is found
79b4c276e7 Bugfix: QA: rpc_bind: Skip nonloopback test if no such address is found (Luke Dashjr)

Pull request description:

  Without this, I get:

  ```
  2025-09-19T03:14:05.157000Z TestFramework (INFO): PRNG seed is: 3218602557639511064
  2025-09-19T03:14:05.158000Z TestFramework (INFO): Initializing test directory /tmp/bitcoin-test/a
  2025-09-19T03:14:05.158000Z TestFramework (INFO): Check for ipv6
  2025-09-19T03:14:05.158000Z TestFramework (INFO): Check for non-loopback interface
  2025-09-19T03:14:05.158000Z TestFramework (INFO): Bind test for []
  2025-09-19T03:14:05.516000Z TestFramework (INFO): Bind test for []
  2025-09-19T03:14:05.871000Z TestFramework (INFO): Bind test for ['[::1]']
  2025-09-19T03:14:06.227000Z TestFramework (INFO): Bind test for ['127.0.0.1', '[::1]']
  2025-09-19T03:14:06.583000Z TestFramework (INFO): Using interface None for testing
  2025-09-19T03:14:06.583000Z TestFramework (INFO): Bind test for [None]
  2025-09-19T03:14:06.583000Z TestFramework (ERROR): Unexpected exception
  Traceback (most recent call last):
    File "/Bitcoin/bitcoin/workingtree/test/functional/test_framework/test_framework.py", line 135, in main
      self.run_test()
      ~~~~~~~~~~~~~^^
    File "/Bitcoin/bitcoin/workingtree/test/functional/rpc_bind.py", line 126, in run_test
      self._run_nonloopback_tests()
      ~~~~~~~~~~~~~~~~~~~~~~~~~~~^^
    File "/Bitcoin/bitcoin/workingtree/test/functional/rpc_bind.py", line 157, in _run_nonloopback_tests
      self.run_bind_test([self.non_loopback_ip], self.non_loopback_ip, [self.non_loopback_ip],
      ~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
          [(self.non_loopback_ip, self.defaultport)])
          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
    File "/Bitcoin/bitcoin/workingtree/test/functional/rpc_bind.py", line 38, in run_bind_test
      expected = [(addr_to_hex(addr), port) for (addr, port) in expected]
                   ~~~~~~~~~~~^^^^^^
    File "/Bitcoin/bitcoin/workingtree/test/functional/test_framework/netutil.py", line 132, in addr_to_hex
      if '.' in addr: # IPv4
         ^^^^^^^^^^^
  TypeError: argument of type 'NoneType' is not iterable
  ```

ACKs for top commit:
  maflcko:
    review ACK 79b4c276e7 🏑
  theStack:
    Tested ACK 79b4c276e7

Tree-SHA512: 2a723d9bc5d1d50a8321a4f8a8cac3da3125d373ea71e6cc9d03de07307008f58970e361490d4c34530a6a976cb078b62d0ef09b7fb321ca1cfb9249a70d99a5
2025-11-10 14:52:19 +00:00
Hennadii Stepanov
7a4901c902 test, refactor: Fix -Warray-bounds warning 2025-11-10 15:08:09 +01:00
merge-script
06e9458869 Merge bitcoin/bitcoin#32856: Update minisketch subtree
4543a3bde2 Squashed 'src/minisketch/' changes from ea8f66b1ea..d1bd01e189 (Hennadii Stepanov)

Pull request description:

  This PR updates the `minisketch` subtree to latest upstream, which includes:
      - https://github.com/bitcoin-core/minisketch/pull/75
      - https://github.com/bitcoin-core/minisketch/pull/98

ACKs for top commit:
  fanquake:
    ACK c235aa468b

Tree-SHA512: 856fb8b7dc2e743c9c67164023bf53faf8766079aeccc82a30c8b90c85920b31977b6a8b26e51e5485b20e445a3ca6ff806e701a53e95f70181ea30055e3528c
2025-11-10 14:06:00 +00:00
stickies-v
66978a1a95 kernel: remove btck_chain_get_tip
It is equivalent to calling btck_chain_get_by_height with the
height obtained from btck_chain_get_height. In neither case do we
provide guarantees that the returned block index still corresponds
to the actual tip.
2025-11-10 13:48:19 +01:00
stickies-v
4dd7e6dc48 kernel: remove btck_chain_get_genesis
It is equivalent to calling btck_chain_get_by_height(0).
2025-11-10 13:45:58 +01:00
MarcoFalke
faf2759c8c test: [refactor] Use reference over ptr to chainman
It does not make sense to use a pointer, when a reference is more
appropriate, especially given that nullptr has been ruled out.

This is also allows to remove the CI workaround to avoid warnings:

```
C++ compiler .......................... GNU 13.0.0, /bin/x86_64-w64-mingw32-g++-posix
...
/ci_container_base/src/test/blockmanager_tests.cpp: In member function ‘void blockmanager_tests::blockmanager_scan_unlink_already_pruned_files::test_method()’:
/ci_container_base/src/test/blockmanager_tests.cpp:63:17: error: possibly dangling reference to a temporary [-Werror=dangling-reference]
   63 |     const auto& chainman = Assert(m_node.chainman);
      |                 ^~~~~~~~
In file included from /ci_container_base/src/streams.h:13,
                 from /ci_container_base/src/dbwrapper.h:11,
                 from /ci_container_base/src/node/blockstorage.h:10,
                 from /ci_container_base/src/test/blockmanager_tests.cpp:8:
/ci_container_base/src/util/check.h:116:49: note: the temporary was destroyed at the end of the full expression ‘inline_assertion_check<true, std::unique_ptr<ChainstateManager>&>(((blockmanager_tests::blockmanager_scan_unlink_already_pruned_files*)this)->blockmanager_tests::blockmanager_scan_unlink_already_pruned_files::<anonymous>.TestChain100Setup::<anonymous>.TestingSetup::<anonymous>.ChainTestingSetup::<anonymous>.BasicTestingSetup::m_node.node::NodeContext::chainman, std::source_location{(& *.Lsrc_loc27)}, std::basic_string_view<char>(((const char*)"m_node.chainman")))’
  116 | #define Assert(val) inline_assertion_check<true>(val, std::source_location::current(), #val)
      |                     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/ci_container_base/src/test/blockmanager_tests.cpp:63:28: note: in expansion of macro ‘Assert’
   63 |     const auto& chainman = Assert(m_node.chainman);
      |                            ^~~~~~
cc1plus: all warnings being treated as errors
gmake[2]: Leaving directory '/ci_container_base/ci/scratch/build-x86_64-w64-mingw32'
gmake[2]: *** [src/test/CMakeFiles/test_bitcoin.dir/build.make:382: src/test/CMakeFiles/test_bitcoin.dir/blockmanager_tests.cpp.obj] Error 1
gmake[1]: *** [CMakeFiles/Makefile2:1810: src/test/CMakeFiles/test_bitcoin.dir/all] Error 2
gmake[1]: Leaving directory '/ci_container_base/ci/scratch/build-x86_64-w64-mingw32'
gmake: *** [Makefile:146: all] Error 2
```

This false-positive warning is also fixed in later GCC versions.

See also https://godbolt.org/z/fjc6be65M
2025-11-10 13:07:42 +01:00
merge-script
490cb056f6 Merge bitcoin/bitcoin#33785: util: Allow Assert (et al.) in contexts without __func__
fad6efd3be refactor: Use STR_INTERNAL_BUG macro where possible (MarcoFalke)
fada379589 doc: Remove unused bugprone-lambda-function-name suppression (MarcoFalke)
fae1d99651 refactor: Use const reference to std::source_location (MarcoFalke)
fa5fbcd615 util: Allow Assert() in contexts without __func__ (MarcoFalke)

Pull request description:

  Without this, compile warnings could be hit about `__func__` being only valid inside functions.

  ```
  warning: predefined identifier is only valid inside function [-Wpredefined-identifier-outside-function] note: expanded from macro Assert
    115 | #define Assert(val) inline_assertion_check<true>(val, __FILE__, __LINE__, __func__, #val)
        |                                                                           ^
  ```

  Ref https://github.com/bitcoin/bitcoin/pull/32740#discussion_r2486258473

  This also introduces a slight behaviour change, because `std::source_location::function_name` usually includes the entire function signature instead of just the name.

ACKs for top commit:
  l0rinc:
    Code review ACK fad6efd3be
  stickies-v:
    ACK fad6efd3be
  hodlinator:
    re-ACK fad6efd3be

Tree-SHA512: e78a2d812d5ae22e45c93db1661dafbcd22ef209b3d8d8d5f2ac514e92fd19a17c3f0a5db2ef5e7748aa2083b10c0465326eb36812e6a80e238972facd2c7e98
2025-11-10 11:56:09 +00:00
merge-script
dcd0099a76 Merge bitcoin/bitcoin#33826: scripted-diff: Remove obsolete comment
36724205fc scripted-diff: Remove obsolete comment (Hennadii Stepanov)

Pull request description:

  The removed comment become obsolete after bitcoin/bitcoin#32697 and bitcoin/bitcoin#32881.

ACKs for top commit:
  l0rinc:
    code review ACK 36724205fc
  maflcko:
    lgtm ACK 36724205fc
  rkrux:
    crACK 36724205fc

Tree-SHA512: b880f71ce9aa8288c635eb216c86d5424227a27bfb524443255d48193afca05e65b092fb1b481f3b850f7b8d6cef0f64d275d173c580023b8b5fa19966356d52
2025-11-10 10:59:53 +00:00
merge-script
01adbbcd9c Merge bitcoin/bitcoin#33827: doc: Correct pkgin command usage on NetBSD
0698c6b494 doc: Correct `pkgin` command usage on NetBSD (Hennadii Stepanov)

Pull request description:

  When using `pkgin` on NetBSD, the `install` command must be specified.

ACKs for top commit:
  fanquake:
    ACK 0698c6b494

Tree-SHA512: 840fc1621d6fa9ad43501a3691a31cffd66c1ac8d34167f7ab0fe33e1a395198c241b3c31f3d0ebc314e28c0edb6055cc2ca3deba6408dcbd14390fd679a4803
2025-11-10 10:29:17 +00:00
merge-script
eec21bc7c8 Merge bitcoin/bitcoin#33536: doc: reference fuzz coverage steps in quick-start
dee7eec643 doc: mention coverage build in quickstart section (frankomosh)

Pull request description:

  Adds a single comment in the libFuzzer quick-start that links to the Developer Notes coverage section. No build flags are changed or shown.

ACKs for top commit:
  janb84:
    ACK dee7eec643
  dergoegge:
    ACK dee7eec643

Tree-SHA512: 2fe5ffb6c3d06f75694646473c29b4cc9fe571f4659631ec174d444a14716771308eedeb7acab3bef7f62e9bfa8ed0462da0163b214cccdc6a9ad63bbf66d2a0
2025-11-10 10:14:17 +00:00
merge-script
035f934e02 Merge bitcoin/bitcoin#33823: ci: Use cmake --preset=dev-mode in test-each-commit task
fa6db67369 ci: [refactor] Extract build_dir constant in ci-test-each-commit-exec.py (MarcoFalke)
fa95e6cdc1 ci: Use cmake --preset=dev-mode in test-each-commit task (MarcoFalke)

Pull request description:

  Using the preset should reduce the bloat and need to maintain several places to list the same cmake cache variables.

  The only difference should be that `bitcoin-chainstate (experimental)` will be enabled, which seems fast and in line with the goal of the CI task.

  * Before: https://github.com/bitcoin/bitcoin/actions/runs/19174075826/job/54814118651#step:8:315
  * After: (this pull) https://github.com/bitcoin/bitcoin/actions/runs/19190748069/job/54864837086#step:7:324

  ```diff
     bitcoin-tx .......................... ON
     bitcoin-util ........................ ON
     bitcoin-wallet ...................... ON
  -  bitcoin-chainstate (experimental) ... OFF
  +  bitcoin-chainstate (experimental) ... ON
     libbitcoinkernel (experimental) ..... ON
     kernel-test (experimental) .......... ON
   Optional features:

ACKs for top commit:
  hebasto:
    ACK fa6db67369, I have reviewed the code and it looks OK.

Tree-SHA512: 61a78de7bcbf42bd266cb035f354862f5d1e1235acd2a81041e3a68a4d3ab4703fa2cfc993f28e4dacaa74e3cccc9ef568d5d4526605ce5a00bcd7c347b97121
2025-11-10 10:09:40 +00:00
merge-script
ddd2afac10 Merge bitcoin/bitcoin#33676: interfaces: enable cancelling running waitNext calls
dcb56fd4cb interfaces: add interruptWait method (ismaelsadeeq)

Pull request description:

  This is an attempt to fix #33575 see the issue for background and the usefulness of this feature.

  This PR uses one of the suggested approaches: adding a new `interruptWaitNext()` method to the mining interface.

  It introduces a new boolean variable, `m_interrupt_wait`, which is set to `false` when the thread starts waiting. The `interruptWaitNext()` method wakes the thread and sets `m_interrupt_wait` to `true`.
  Whenever the thread wakes up, it checks whether the wait was aborted; if so, it simply set ` m_interrupt_wait ` to false and return`nullptr`.

  This PR also adds a functional test for the new method. The test uses `asyncio` to spawn two tasks and attempts to ensure that the wait is executed before the interrupt by using an event monitor. It adds a 0.1-second buffer to ensure the wait has started executing.
  If that buffer elapses without `waitNext` executing, the test will fail because a transaction is created after the buffer.

ACKs for top commit:
  furszy:
    Code ACK dcb56fd4cb
  ryanofsky:
    Code review ACK dcb56fd4cb, just tweaking semantics slightly since last review so if an `interruptWait` call is made shortly after a `waitNext` call it will reliably cause the `waitNext` call to return right away without blocking, even if the `waitNext` call had not begun to execute or wait yet.
  Sjors:
    tACK dcb56fd4cb
  TheCharlatan:
    ACK dcb56fd4cb

Tree-SHA512: a03f049e1f303b174a9e5d125733b6583dfd8effa12e7b6c37bd9b2cff9541100f5f4514e80f89005c44a57d7e47804afe87aa5fdb6831f3b0cd9b01d83e42be
2025-11-10 09:56:27 +00:00
frankomosh
dee7eec643 doc: mention coverage build in quickstart section
Points a reader to Developer Notes which explains to compile with llvm source based coverage instrumentation
2025-11-10 06:50:27 +03:00
Hennadii Stepanov
0698c6b494 doc: Correct pkgin command usage on NetBSD 2025-11-08 19:08:25 +00:00
Hennadii Stepanov
36724205fc scripted-diff: Remove obsolete comment
The removed comment become obsolete after bitcoin/bitcoin#32697 and
bitcoin/bitcoin#32881.

-BEGIN VERIFY SCRIPT-

sed -i "s/ Some tests are disabled if Python 3 is not available.//g" \
$( git grep -l " Some tests are disabled if Python 3 is not available." ./doc/ )

-END VERIFY SCRIPT-
2025-11-08 16:47:27 +00:00