Commit Graph

8166 Commits

Author SHA1 Message Date
Sjors Provoost
6aeb1fbea2 test: cover IPC blockmaxweight policy
Verify that -blockmaxweight is honored both when an IPC block template is first created and after waitNext() refreshes the template.

Co-authored-by: w0xlt <94266259+w0xlt@users.noreply.github.com>
2026-05-22 08:31:00 +02:00
Sjors Provoost
63b23ea1e9 test: regression test for waitNext mining policy
Demonstrates that BlockTemplateImpl::waitNext() must respect the
mining policy supplied via -blockmintxfee, not silently fall back
to defaults.

Co-authored-by: Enoch Azariah <enirox001@gmail.com>
2026-05-22 08:31:00 +02:00
Sjors Provoost
24750f8b31 test: add createNewBlock failure helper
Move the IPC createNewBlock failure assertion into ipc_util.py so
later invalid mining option tests can share the same remote exception check.
2026-05-22 08:31:00 +02:00
Sjors Provoost
63ee9cd15b test: misc interface_ipc_mining.py improvements
- clarify run_ipc_option_override_test description: https://github.com/bitcoin/bitcoin/pull/33965#discussion_r2784515535
- trailing comma after includes: https://github.com/bitcoin/bitcoin/pull/34452#discussion_r2775183035
- include order: https://github.com/bitcoin/bitcoin/pull/34452#discussion_r2774730966
- reuse the shared miniwallet in the low block height test: https://github.com/bitcoin/bitcoin/pull/34860#discussion_r3255163123
2026-05-22 08:31:00 +02:00
merge-script
00e9df90c8 Merge bitcoin/bitcoin#35333: qa: use NORMAL_GBT_REQUEST_PARAMS consistently in functional tests
ca5483a662 qa: use NORMAL_GBT_REQUEST_PARAMS consistently (Antoine Poinsot)

Pull request description:

  Functional tests have a constant that defines normal parameters to `getblocktemplate` but some tests were still hardcoding its value. This PR updates those tests to use the constant instead, so that if normal parameters to `getblocktemplate` need to be changed, it is only necessary to change them in a single place.

  This is preparatory work for the implementation of BIP 54, which introduces a new GBT "forced" rule.

ACKs for top commit:
  fanquake:
    ACK ca5483a662
  sedited:
    ACK ca5483a662

Tree-SHA512: 07374e501ea66ba7b62f610797758fd3528950215b987a50cb18aa844bbf5fb5f9f49aafebc1472bf336de99ff96d1e74f550c09866fdf2882c73b87ac2a715e
2026-05-21 22:53:52 +02:00
Ryan Ofsky
7209eb7790 test: suppress ECONNABORTED in wait_for_rpc_connection on Windows
Since bitcoin/bitcoin#33362, feature_bind_port_externalip.py runs in CI and
auto-detects whether 1.1.1.5 is assigned by starting nodes with -bind=1.1.1.5,
then converting a FailedToStartError containing "Unable to bind to" into a
SkipTest. On Windows CI the address is not configured, so bitcoind fails as
expected — but intermittently, while the process is shutting down, an RPC probe
raises ConnectionAbortedError (WSAECONNABORTED/WinError 10053) before
wait_for_rpc_connection() notices that the process has exited. That error was
not in the suppressed set, so it escaped and the test failed instead of being
skipped.

The intermittency is a race on TCP connection timing. If the probe connects
before the RPC port is listening, connect can fail with ECONNREFUSED. If the
TCP connection is established but is then closed abortively during shutdown,
the probe can see a connection-reset/aborted error instead. On POSIX systems
this commonly shows up as ECONNRESET ("connection reset by peer"). Winsock
also has WSAECONNABORTED for cases where an established connection is aborted
locally or otherwise terminated due to a timeout/protocol failure, in addition
to WSAECONNRESET for a reset by the remote side. This is why the
Windows-specific error may need to be suppressed separately.

Fix by treating ECONNABORTED identically to ECONNRESET, ETIMEDOUT, and
ECONNREFUSED: retry the probe rather than raising.

Fix was suggested by willcl-ark in
https://github.com/bitcoin/bitcoin/issues/35343#issuecomment-4507329622

Fixes #35343
2026-05-21 14:57:14 -04:00
Antoine Poinsot
ca5483a662 qa: use NORMAL_GBT_REQUEST_PARAMS consistently
Some functional tests were still hardcoding parameters. Using the
constant allows to change the rules in a single place if necessary.
2026-05-21 11:24:29 -04:00
merge-script
bd0942bbd9 Merge bitcoin/bitcoin#34887: fuzz: target CDBWrapper
b63ef20d54 test: add fuzz harness for CDBWrapper (Andrew Toth)
32169c3855 dbwrapper: accept optional testing leveldb::Env in DBParams (Andrew Toth)
8d390c93fc dbwrapper: make max_file_size a configurable DBParams field (Andrew Toth)

Pull request description:

  Inspired by https://github.com/bitcoin/bitcoin/pull/34866#issuecomment-4090291488.

  We currently don't have a dedicated harness targeting `CDBWrapper`. OSS-Fuzz has a [rudimentary harness](https://github.com/google/oss-fuzz/blob/master/projects/leveldb/fuzz_db.cc) for levelDB [which fails](https://issues.oss-fuzz.com/issues/447252244), so doesn't appear maintained.

  This PR adds a harness targeting `CDBWrapper` against an in-memory oracle to verify correctness.

  A `DeterministicEnv` wraps levelDB's `memenv` to eliminate non-determinism by capturing background compaction and running it at fuzzer-chosen points.
  The fuzzer also controls the cache_bytes and max_file_size sizes so that small values trigger memtable flushes and compaction.

ACKs for top commit:
  l0rinc:
    code review ACK b63ef20d54
  marcofleon:
    ACK b63ef20d54
  dergoegge:
    utACK b63ef20d54
  sedited:
    ACK b63ef20d54

Tree-SHA512: da1f738ec90c49830a05b8990bdaa474299b573e966e60f4febef1292d9682f2e50f0016831f26bf4677e5afdaa142dc8766d871c6bce90d35f1695d480ac8c1
2026-05-21 15:03:49 +01:00
Andrew Toth
b63ef20d54 test: add fuzz harness for CDBWrapper
Introduces a libFuzzer harness that exercises CDBWrapper operations
against a std::map oracle, with a DeterministicEnv that captures LevelDB
background compaction for single-threaded determinism.

A sibling dbwrapper_threaded target uses a bare memenv so LevelDB's real
background thread runs, exercising force_compact and threaded compaction
paths that the deterministic variant cannot reach.

Adds an implicit-integer-sign-change suppression for
BytewiseComparatorImpl::FindShortSuccessor (leveldb/util/comparator.cc:58)
to the test ubsan suppressions list. LevelDB's bytewise comparator
implicitly converts a signed `char` byte to `uint8_t` there. The path
is only reached when compaction picks an SST boundary key, so it
requires a small enough max_file_size for compaction to fire during
the fuzz run.

Co-authored-by: l0rinc <pap.lorinc@gmail.com>
2026-05-20 11:03:36 -04:00
Ryan Ofsky
ce2044a91d Merge bitcoin/bitcoin#33362: Run feature_bind_port_(discover|externalip).py in CI
75cf9708a0 ci: add one more routable address to the VMs (docker containers) (Vasil Dimov)
1b93983bf5 test: make feature_bind_port_(discover|externalip).py auto-detect the skip condition (Vasil Dimov)

Pull request description:

  `feature_bind_port_discover.py` and `feature_bind_port_externalip.py` require a routable address on the machine to run. Since that was not predictably available on CI, those tests required a manual setting up of IP addresses (e.g. using `ifconfig`) and then running the tests with a command line option telling them that the addresses are set up. The tests were not run in CI and [got rot](https://github.com/bitcoin/bitcoin/issues/31293#issuecomment-2497792487).

  Change that to auto-detect, from the tests, whether the needed IP addresses are present and if yes, run the test, otherwise skip it. Also change the CI to configure the needed addresses when running the functional tests. This way the tests will be run regularly on CI.

  Fixes: https://github.com/bitcoin/bitcoin/issues/31336

ACKs for top commit:
  willcl-ark:
    ACK 75cf9708a0
  frankomosh:
    Tested ACK 75cf9708a0. Built from source.
  ryanofsky:
    Code review ACK 75cf9708a0. Tested locally with and without the special addresses, and the detection seems to work well.

Tree-SHA512: 252911a37a06764f644a1a83c808f5255ac3bc74919426afa5d082c59e1ea924196354735f229d381cb5aff2340e001c2240bbadc8b5f27e5321fb4cfaef0fdb
2026-05-19 13:34:59 -04:00
merge-script
2284288e9a Merge bitcoin/bitcoin#35279: psbt, test: remove address type restrictions in test
81348576cc psbt, test: remove address type restrictions in test (rkrux)

Pull request description:

  Because the corresponding Taproot fields were added in PSBT in #22558,
  so these restrictions are no longer necessary.

ACKs for top commit:
  kevkevinpal:
    ACK [8134857](81348576cc)
  polespinasa:
    lgtm ACK 81348576cc
  furszy:
    utACK 81348576cc

Tree-SHA512: 5621509e103674ee5f39454871ca5acb2bf4c16b85dbbdc38abac22fbaea44cafe4bbd91dc3a5c6435b3859a4dc58f12bf7aeec2952c9f80fbbdad2adb52847c
2026-05-19 16:09:44 +01:00
merge-script
ed15e14b63 Merge bitcoin/bitcoin#35193: test: avoid non-loopback network traffic from node_init_tests/init_test
1c500b1709 test: avoid non-loopback network traffic from node_init_tests/init_test (Vasil Dimov)

Pull request description:

  The test `node_init_tests/init_test` calls:
  `AppInitMain()` -> `StartMapPort()` -> `StartThreadMapPort()` -> `ThreadMapPort()` -> `ProcessPCP()` -> `PCPRequestPortMap()` -> `CreateSock()` and on the returned value from `CreateSock()` it calls the `Connect()` method.

  Thus, change `BasicTestingSetup::BasicTestingSetup()` to set `-natpmp` to 0. This way `node_init_tests/init_test` or other tests will not do network activity due to `ThreadMapPort()`.

  Also add a comment about `natpmp=0` in
  `test/functional/test_framework/util.py`.

  Also set `-dnsseed=0` in `BasicTestingSetup::BasicTestingSetup()` to
  avoid DNS queries.

ACKs for top commit:
  fjahr:
    re-ACK 1c500b1709
  ryanofsky:
    Code review ACK 1c500b1709, just disabling -dnsseed since previous review, which makes sense.

Tree-SHA512: 3b275d91361804da6d1dc109dffe741ea4b3dd3be916eb12fa63efa233e13ea4dab5a9f8448bd8bf99bc41817f3b7a768abe91531a3f63eae8b4c912bfcbd13e
2026-05-19 09:28:41 +01:00
Ava Chow
4f348c2d73 Merge bitcoin/bitcoin#28802: ArgsManager: support command-specific options
89af67d79f tests: Add some fuzz test coverage for command-specific args (Anthony Towns)
92df785859 tests: Add some test coverage for ArgsManager::AddCommand (Anthony Towns)
33c8090be9 ArgsManager: automate checking for correct command options (Anthony Towns)
186354a0d8 bitcoin-wallet: use command-specific options (Anthony Towns)
d21e82b7d6 ArgsManager: support command-specific options (Anthony Towns)

Pull request description:

  Adds the ability to link particular options to one or more (`OptionsCategory::COMMANDS`) commands, and uses this feature
  in `bitcoin-wallet`. Separates out the help information for these command-specific options (duplicating it if an option applies to multiple commands), and provides a function for checking at runtime if some options have been specified by the user that only apply to other commands.

  #### Motivation

  Currently, `ArgsManager` supports commands like `bitcoin-wallet dump` but while some of the options are command-specific (like `-dumpfile`), `ArgsManager` itself doesn't know that.  As a result, `-dumpfile` is listed in the global help rather than under the relevant commands, and if you use `-dumpfile` with a different command that doesn't support it, `ArgsManager` cannot automatically report that as an error, resulting in the commands that don't support the option having to have error-handling specific to all the options they don't support.

  #### Changes

  Help output moves command-specific options under their associated commands:

  Before:

  ```
  Options:
    -dumpfile=<file name>
         When used with 'dump', writes out the records to this file. When used
         with 'createfromdump', loads the records into a new wallet.
    ...

  Commands:
    createfromdump
         Create new wallet file from dumped records

    dump
         Print out all of the wallet key-value records
  ```

  After:

  ```
  Commands:
    createfromdump
         Create new wallet file from dumped records

         -dumpfile=<file name>
              When used with 'dump', writes out the records to this file. When
              used with 'createfromdump', loads the records into a new wallet.

    dump
         Print out all of the wallet key-value records

         -dumpfile=<file name>
              When used with 'dump', writes out the records to this file. When
              used with 'createfromdump', loads the records into a new wallet.
  ```

  Error messages are now generated automatically by `ArgsManager` rather than ad-hoc wallet code for each option:

  Before:
  ```c++
      if (args.IsArgSet("-dumpfile") && command != "dump" && command != "createfromdump") {
          tfm::format(std::cerr, "The -dumpfile option can only be used with the \"dump\" and \"createfromdump\" commands.\n");
          return false;
      }
  ```

  After:
  ```c++
      std::vector<std::string> details;
      if (!args.CheckCommandOptions(command, &details)) {
          tfm::format(std::cerr, "Error: Invalid arguments provided:\n%s\n", util::MakeUnorderedList(details));
          return false;
      }
  ```

  #### Limitations

  - If an option applies to multiple commands, it shares the same help text. There's no way to provide per-command descriptions.
  - Option parsing rules are unchanged — options still cannot appear after the command.

ACKs for top commit:
  achow101:
    ACK 89af67d79f
  sedited:
    Re-ACK 89af67d79f
  ryanofsky:
    Code review ACK 89af67d79f. Since last review: rebase, integration with ClearArgs and fuzz test, and Assume -> Assert switch

Tree-SHA512: 7ae7c3b74d0c8c4db8459e9f0b9c7498b2fa4758954ec49983decbba177877b039779f0f7b55e60c3a0ed74c5e9e4ac4734ba9e049bf3a7743280ef8300869fa
2026-05-18 13:37:09 -07:00
Ava Chow
c7056ff03f Merge bitcoin/bitcoin#34893: psbt: preserve proprietary fields when combining PSBTs
da769855d0 test: add PSBT proprietary merge regression coverage (w0xlt)
3f5b3c7a80 psbt: preserve proprietary fields when combining PSBTs (w0xlt)

Pull request description:

  BIP 174 proprietary fields are currently parsed, serialized, and exposed by `decodepsbt`, but they are not preserved by `combinepsbt`.

  The reason is that the merge paths in `PartiallySignedTransaction::Merge()`, `PSBTInput::Merge()`, and `PSBTOutput::Merge()` union `unknown`, but never union `m_proprietary`.

  This means application-specific PSBT metadata can be lost during combination, even though BIP 174 treats proprietary records as normal PSBT key-value pairs for private or application-specific use.

  This PR fixes that by preserving proprietary fields in all three merge paths.

ACKs for top commit:
  nervana21:
    re-ACK da769855d0
  Bicaru20:
    re-ACK da769855d0
  achow101:
    ACK da769855d0
  theStack:
    Code-review ACK da769855d0

Tree-SHA512: 4474674ac00c3155fd7d3d777bdeb70d4ca2006c8fe62eb84a888ef2f7aa02739bf31d8e9f2cb59e324be1085c77897f0bbf6673254c12408ab09a1582e28b83
2026-05-18 13:01:05 -07:00
Ryan Ofsky
7802e578c3 Merge bitcoin/bitcoin#34860: mining: always pad scriptSig at low heights, drop include_dummy_extranonce
8544537f41 mining: drop unused include_dummy_extranonce option (Sjors Provoost)
58eeab790d mining: only pad with OP_0 at heights <= 16 (Sjors Provoost)
00d22328b0 mining: pad coinbase to fix createNewBlock at heights <=16 (Sjors Provoost)
605ff37403 test: bad-cb-length for createNewBlock() at low heights (Sjors Provoost)
1966621b76 test: refactor IPC mining test to use script_BIP34_coinbase_height (Sjors Provoost)

Pull request description:

  Blocks 0-16 on any new chain require mining code to be careful not to violate the `bad-cb-length` rule, which states the coinbase transaction scriptSig must be at least 2 bytes.

  Our mining code deals with that by padding the `scriptSig` with a 0 `extraNonce`. It does this for every height. As a result IPC clients would get an unnecessary `0` in the `scriptSigPrefix` field of  `CoinbaseTx`. #32420 fixed that by introducing a `include_dummy_extranonce` option in `BlockCreateOptions` and turning that off for IPC clients.

  A minor issue was missed though: `createNewBlock()` now fails with `bad-cb-length`. An easy workaround is to use the `generate` RPC for the first 16 blocks, as demonstrated in the 2nd commit.

  The real fix is to have the miner code always pad the `scriptSig` at lower heights, but to _not_ include that in the `scriptSigPrefix` field of  `CoinbaseTx` (introduced in #33819). This is what the 3rd commit implements.

  Now that we set `scriptSigPrefix` independent of what our internal miner code does - to get past `CheckBlock()` - the original motivation for `include_dummy_extranonce` goes away and we can just drop it entirely. The last commit drops it, while the 4th commit adjusts the tests and hardcoded block and assume utxo hashes.

  This last change does not break IPC clients, because `include_dummy_extranonce` was never exposed in `mining.capnp`.

  Instead of adjusting the hardcoded hashes, an alternative approach would be to just always pad the `scriptSig` internally, since we exclude the padding from `scriptSigPrefix` anyway. However, IPC clients can also call `getBlock()` to get the raw block and might be confused about the difference. The miner code is also easier to understand if we limit the exception (`coinbase_tx.script_sig_prefix != coinbaseTx.vin[0].scriptSig`) to `nHeight <= 16`, where the explanation is based purely on consensus rules rather than historical test suite reasons.

  The first two commits are preperation test changes:
  -  extract `assert_capnp_failed` helper for macOS (also part of #34727)
  -  use `script_BIP34_coinbase_height` in IPC mining test (existing code in `interface_ipc_mining.py` was incorrect for low height

  Fixes #35126

ACKs for top commit:
  ryanofsky:
    Code review ACK 8544537f41. Just rebased to fix silent conflict and applied some minor suggestions since last review. As part of rereviewing I left some more minor suggestions that are fine to ignore.
  sedited:
    Re-ACK 8544537f41

Tree-SHA512: a01d48842bf4bcc1a9c51a89ef9d750766db7d04edb4dcd6b3a8bf195c6b4fa07445256a49367ff0db00ab489a52a3d7ff6a5c3ab9290ecb1fcb82f532552e9b
2026-05-17 13:26:23 -04:00
w0xlt
da769855d0 test: add PSBT proprietary merge regression coverage
Add unit and functional regression tests asserting that combine/merge preserves proprietary fields at the global, input, and output scopes.
2026-05-17 00:01:43 -07:00
Vasil Dimov
1c500b1709 test: avoid non-loopback network traffic from node_init_tests/init_test
The test calls:
`AppInitMain()` -> `StartMapPort()` -> `StartThreadMapPort()` ->
`ThreadMapPort()` -> `ProcessPCP()` -> `PCPRequestPortMap()` ->
`CreateSock()` and on the returned value from `CreateSock()` it calls
the `Connect()` method.

Thus, change `BasicTestingSetup::BasicTestingSetup()` to set `-natpmp`
to 0. This way `node_init_tests/init_test` or other tests will not do
network activity due to `ThreadMapPort()`.

Also add a comment about `natpmp=0` in
`test/functional/test_framework/util.py`.

Also set `-dnsseed=0` in `BasicTestingSetup::BasicTestingSetup()` to
avoid DNS queries.
2026-05-15 12:14:03 +02:00
merge-script
cad5f56045 Merge bitcoin/bitcoin#29136: wallet: addhdkey RPC to add just keys to wallets via new unused(KEY) descriptor
a39cc16b43 doc: Release note for addhdkey (Ava Chow)
89b9a01b4e wallet, rpc: Disallow importing unused() to wallets without privkeys (Ava Chow)
35bbee6374 wallet, rpc: Disallow import of unused() if key already exists (Ava Chow)
f3f8bcbd1d wallet: Add addhdkey RPC (Ava Chow)
82bc280de4 test: Simple test for importing unused(KEY) (Ava Chow)
80c29bc6f1 descriptor: Add unused(KEY) descriptor (Ava Chow)

Pull request description:

  It is sometimes useful for the wallet to have keys that it can sign with but are not (initially) involved in any scripts, e.g. for setting up a multisig. Ryanofsky [suggested](https://github.com/bitcoin/bitcoin/pull/26728#issuecomment-1867721948) A `unused(KEY)` descriptor which allows for a key to be specified, but produces no scripts. These can be imported into the wallet, and subsequently retrieved with `gethdkeys`. Additionally, `listdescriptors` will output these descriptors so that they can be easily backed up.

  In order to make it easier for people to add HD keys to their wallet, and to generate a new one if they want to rotate their descriptors, an `addhdkey` RPC is also added. Without arguments, it will generate a new HD key and add it to the wallet via a `unused(KEY)` descriptor. If provided a private key, it will construct the descriptor and add it to the wallet.

  See also: https://github.com/bitcoin/bitcoin/pull/26728#issuecomment-1866961865

  Based on #29130 as `gethdkeys` is useful for testing this.

ACKs for top commit:
  Sjors:
    utACK a39cc16
  rkrux:
    lgtm ACK a39cc16b43

Tree-SHA512: c1288c792ab01ca2eaddd24b0e7d11c259cd59e79042465d0d1eb656fd559c1200dc19750b4d84acc762b5b599935a06df214c18226e662087842ea91ec3011b
2026-05-14 11:40:16 +02:00
Ava Chow
9961229360 Merge bitcoin/bitcoin#31298: rpc: combinerawtransaction now rejects unmergeable transactions
6d86184a8b rpc: combinerawtransaction now rejects unmergeable transactions (Adam Andrews)

Pull request description:

  Previously, combinerawtransaction would silently return the first tx when asked to combine unrelated txs. Now, it will check tx mergeability and throws a descriptive error if tx cannot be merged.

  fixes  #25980

ACKs for top commit:
  nervana21:
    tACK 6d86184a8b
  achow101:
    ACK 6d86184a8b
  rkrux:
    ACK [6d86184](6d86184a8b)

Tree-SHA512: 5caf983c5ab618a000f40b9ad698439d3e6217ec2dc593740443f47d90f8804a895f3054dd29bbcecdb48a61992b0d0afda7ec89591d768a44918648bbb6e20d
2026-05-13 16:07:35 -07:00
Sjors Provoost
58eeab790d mining: only pad with OP_0 at heights <= 16
Drop the include_dummy_extranonce branch from the OP_0 padding
condition in CreateNewBlock(), so that the dummy extraNonce is
only appended when consensus actually requires it (heights <= 16,
where the BIP34 height push alone would yield a 1-byte scriptSig
and trigger bad-cb-length).

The include_dummy_extranonce option struct field is now unused by
the miner and is removed in the next commit. Callers still set it,
so that this commit compiles.

Regenerate the hardcoded coinbase / block hashes throughout the
unit and functional test suites and update the regtest assumeutxo
snapshot in chainparams.

Additional side-effects:

- Without the dummy extranonce, coinbase scriptSigs are 1 byte
  shorter at heights > 16, making every block 1 byte smaller.
  This shifts where block files wrap and therefore where pruning
  boundaries land.

- feature_assumeutxo malleation cases:
  - case 1: error message changes due to UTXO reordering, similar
            to 8f2078af6a
  - case 4: the corruption byte is swapped from \x82 to \x83
            because \x82 happened to be the actual value at that
            offset in the new snapshot.
2026-05-13 18:27:48 +02:00
Sjors Provoost
00d22328b0 mining: pad coinbase to fix createNewBlock at heights <=16
Since #32420, createNewBlock has thrown `bad-cb-length` errors when called at
low block heights because `OP_0` padding stopped being added to coinbase
transactions. (#32420 did add an `include_dummy_extranonce` option which could
bypass this, but it was not exposed to IPC clients.) Fix the problem by padding
coinbase transactions with `OP_0` when necessary to produce valid blocks.

Additionally this commit stops adding `OP_0` padding to the template
`script_sig_prefix` field when `include_dummy_extranonce` is true. This is safe
because non-IPC clients don't use this field, and IPC clients could never set
the option to true, and are expected to add their own nonces in any case.

This also improves documentation about the `script_sig_prefix` field and
`getCoinbaseTx` method.
2026-05-13 18:27:48 +02:00
Sjors Provoost
605ff37403 test: bad-cb-length for createNewBlock() at low heights
On new regtest / signet chains (heights <= 16), createBlock() fails
internally with bad-cb-length. Since mining.capnp does not expose
include_dummy_extranonce, IPC clients can't work around this.

Add a functional test to illustrate this issue and use RPC to
work around it. The next commit introduces a fix.
2026-05-13 16:44:00 +02:00
Sjors Provoost
1966621b76 test: refactor IPC mining test to use script_BIP34_coinbase_height
Needed in a later commit to correctly derive the BIP34 prefix
for heights <= 16.

Add a padding parameter to script_BIP34_coinbase_height() that
controls whether the OP_0 dummy extranonce is appended for
heights <= 16.

Use this helper with padding=False in the IPC mining test's
build_coinbase_test().
2026-05-13 16:43:31 +02:00
rkrux
81348576cc psbt, test: remove address type restrictions in test
Because the corresponding Taproot fields were added in PSBT in PR 22558, so
these restrictions are no longer necessary.
2026-05-13 17:09:09 +05:30
merge-script
09a9bb3536 Merge bitcoin/bitcoin#34547: lint: modernise lint tooling
2424e52836 lint: doc: detail lint tool install methods (will)
5fefa5a654 Don't pin Python patch version (Sjors Provoost)
fd15b55c2e lint: use requirements.txt (will)
5f4d3383da lint: switch to ruff for formatting and linting (will)
a53b81ce4e lint: switch to uv for python management in linter (will)

Pull request description:

  Modernise our lint tooling by:

  \- Replacing pyenv + pip with [uv](https://docs.astral.sh/uv/) for better Python environment and dependency management
  \- Move uv ruff and ty to install via `COPY --from` multi-stage Docker image imports
  \- Moving ruff lint rules from hardcoded Rust array (in lint_py.rs) into a top-level ruff.toml
  \- Extracting all remaining pip dependencies into dedicated ci/lint/requirements.txt

  Extra rationale:

  `COPY --from` pulls pre-built binaries from upstream images instead of compiling/downloading at runtime. Containerfile layer optimisations reduce rebuild frequency further.

  Pinning tool versions in the dockerfile makes it more excplicit and easier to find.

  The tradeoff we make here is that there is no longer a single install script to install tooling on a local machine. However I think this is OK, as it currently only works for `apt`-based OSes anyway, and I don't think running the linter outside of the container is such a valuable use-case as it is with some of the other CI jobs.

ACKs for top commit:
  maflcko:
    review ACK 2424e52836 🗿
  sedited:
    ACK 2424e52836

Tree-SHA512: 32ef989c1e241cebe5f13da10abd23f6f63306591fd1f81880d688b886082bca17987591dc592c41fbb72278eba57b3cc6e786de7cfa80eb490ab34465d0119b
2026-05-13 10:27:38 +02:00
merge-script
cf5c962a39 Merge bitcoin/bitcoin#34991: test: fix feature_index_prune.py bug when using --usecli
a49bc1e24e ci: add --extended when using --usecli (Pol Espinasa)
5603ae0ffa test: fix send_batch_request to pass callables when using --usecli (Pol Espinasa)

Pull request description:

  **First commit**

  This commit fixes an error that made feature_index_prune.py fail if --usecli was used.

  The test was failing because `node.batch(data)` was called with `data` being a dict. This worked in the normal scenario because `AuthServiceProxy.batch()` expects a list of petitions in the form of a dict. But  `TestNodeCLI.batch()` expects callables and not a dict. When `--usecli` is used the test fails with an error `TypeError: 'dict' object is not callable`.

  This is fixed by using `get_request()` which returns a lambda function if `--usecli` is used and returns a dict if not.
  The `assert` is also changed because before this PR, the requests, constructed by hand were not specifiying the json-rpc version. By default if no version is specified we use version 1.0 which always returns `error: none` if there is no error. However, in version 2.0, it does not include an error key if there is no error. By using `get_request()` the requests are done in version 2.0 so there's no key error.

  **Second commit**

  The current CI doesn't cover the case of running all tests with --extended if using --usecli.
  This led to a test failing (feature_index_prune.py) if run with --usecli and the CI not catching it.
  See https://github.com/bitcoin/bitcoin/pull/34991 for context.

  This commit improves the CI test coverage by also running now all functional tests (--extended) with the flag --usecli.

  <details>
  <summary>First "wrong" approach</summary>
  Fixes two bugs that make `feature_index_prune.py` fail if `--usecli` is used.

  1. Makes `TestNodeCLI.batch()` response equivalent to what a JSON-RPC response would look like by adding `error=None` in the response. The lack of `error` in the response was giving a `KeyError` message.
  2. Makes `send_batch_request()` compatible with --usecli. Before the PR it was passing dicts to `node.batch()`, but `TestNodeCLI.batch()` expects callables, not dicts.
  </details>

ACKs for top commit:
  Bicaru20:
    Re-ACK a49bc1e24e.
  sedited:
    Re-ACK a49bc1e24e

Tree-SHA512: 75fca26cf120638ced1fe38e86d8e3efa7addb6d97fc801e34783efd2cf6417f4ded2ec6247b6dcbcdb3cf4f48c4858f0932cbaa3e836a973d53581e75470a3f
2026-05-07 01:35:45 +02:00
merge-script
d7ed2840ac Merge bitcoin/bitcoin#21283: Implement BIP 370 PSBTv2
9fa4076b20 test: Test merging implicit PSBTv0 with explicit PSBTv0 (w0xlt)
1660c18232 doc: Release notes for psbtv2 (Ava Chow)
470e52a5f8 fuzz: Enforce additional version invariants in PSBT fuzzer (Antoine Poinsot)
5bd0579c09 test: Tests for PSBT AddInput and AddOutput (Ava Chow)
b8b6e7f0c2 tests: Add PSBT unit test for ComputeTimeLock (Ava Chow)
0bc1c2e508 tests: Add test vectors from BIP 370 (Ava Chow)
e0e4dbdeb5 psbt: Change default psbt version to 2 (Ava Chow)
bcc1dca77b Add psbt_version to PSBT RPCs and default to v2 (Ava Chow)
ab38c30195 Implement PSBTv2 field merging (Ava Chow)
93e339e29f Implement PSBTv2 AddInput and AddOutput (Ava Chow)
b39c86ae60 Allow specifying PSBT version in constructor (Ava Chow)
dcc9a3c8df Implement PSBTv2 in decodepsbt (Ava Chow)
5770dbd39f Add PSBT::ComputeLockTime() (Ava Chow)
863cf47b33 Update test_framework/psbt.py for PSBTv2 (Ava Chow)
925161eaf0 Implement PSBTv2 fields de/ser (Ava Chow)
d9cf658ee0 Restrict joinpsbts to PSBTv0 only (Ava Chow)
3da0e16012 Replace PSBT.tx with PSBT::GetUnsignedTx and PSBT::GetUniqueID (Ava Chow)
c568624ff2 psbt: Return std::optional from PrecomputePSBTData (Ava Chow)
092de4f1f6 Replace PSBT::GetInputUTXO with PSBTInput::GetUTXO (Ava Chow)
82c9fe3179 psbt: Use PSBTInput and PSBTOutput fields instead of accessing global tx (Ava Chow)
95897507e9 psbt: AddInput and AddOutput should take only PSBTInput and PSBTOutput (Ava Chow)
1b7d323a72 Add PSBTInput::GetOutPoint (Ava Chow)
543d3e1cdc psbt: add PSBTv2 global tx fields (Ava Chow)
c01c7f068c psbt: Remove default constructor (Ava Chow)
9671aa08c2 psbt: add tx input and output fields in PSBTInput and PSBTOutput (Ava Chow)
990b084f11 Have PSBTInput and PSBTOutput know the PSBT's version (Ava Chow)
7eacc21ff6 psbt: make PSBT structs into classes (Ava Chow)
f926c326bb gui: Store PSBT in std::optional in PSBTOperationsDialog (Ava Chow)
1e2d146b47 psbt: Refactor duplicate key lookup and size checks (Ava Chow)
88384180d3 test: PSBTs should roundtrip through RPCs that do nothing (Ava Chow)
001877500d test: construct psbt with unknown field programmatically (David Gumberg)
0cb884e6df psbt: Fill hash preimages and taproot builder from SignatureData (Ava Chow)

Pull request description:

  BIP 370 PSBTv2 introduces several new fields and different invariants for PSBT. This PR implements those new fields and restructures the PSBT implementation to match PSBTv2 but still remain compatible with PSBTv0.

ACKs for top commit:
  nervana21:
    re-ACK 9fa4076b20
  theStack:
    re-ACK 9fa4076b20
  w0xlt:
    ACK 9fa4076b20

Tree-SHA512: ab0a5ada4fa5fca27ba9ec9c291a44b30e69d6db11971957572d86c58c71c4caa4557dc25f403e1170ba4fac751306d074cc582defefc6e2fdd37be51c3d9dd0
2026-05-05 14:43:28 +02:00
merge-script
b1ff4773ba Merge bitcoin/bitcoin#34544: wallet: Disallow wallet names that are paths including .. and . elements
eed7af666b doc: Add release note for disallowing some wallet path names (David Gumberg)
3d7f0e4ed5 wallettool: Use GetWalletPath to determine the wallet path (Ava Chow)
2b0dc0d228 wallet: Disallow . and .. from wallet names (Ava Chow)

Pull request description:

  Wallet names including `..` and `.` are unintuitive and can lead to various issues, see #34497

  This disallows creating or loading wallets that have any path elements that are `..` or `.`, including any present in an absolute path. This does not disallow relative paths altogether but rather limits them to only being subdirectories of the wallets directory.

ACKs for top commit:
  davidgumberg:
    crACK eed7af666b
  w0xlt:
    ACK eed7af666b
  arejula27:
    ACK eed7af666b

Tree-SHA512: bec5e54369061eb630d9afb94701badce09e8beb63686cf714016466fc01653d4841030fc10fcd14d44e6b1022c0994cb32253d80533807704d9e11eda2423ff
2026-05-02 10:58:15 +02:00
Ava Chow
404470505a Merge bitcoin/bitcoin#34256: test: support get_bind_addrs and feature_bind_extra on macOS & BSD
1950da94fc test: enable `rpc_bind` on macOS and BSD (Lőrinc)
7236a05503 test: enable `feature_bind_extra` on macOS and BSD (Lőrinc)

Pull request description:

  ### Problem

  Some functional tests are shown as skipped when running on macOS & BSD because `test_framework/netutil.py` only implemented the Linux-specific logic for checking which TCP sockets a node is listening on.

  ### Fix

  Add macOS and BSD implementations in `test/functional/test_framework/netutil.py` so tests can query:

  * which TCP sockets a node is listening on (`get_bind_addrs()`, via `lsof`)
  * a non-loopback interface address (`all_interfaces()`, via `ifconfig`)

  Then enable the previously Linux-only tests by switching to a shared POSIX platform guard.

  ### Commands
  <details>
  <summary><code>get_bind_addrs()</code> (<code>lsof</code> + regex)</summary>

  > Command used
  ```bash
  lsof -nP -a -p <pid> -iTCP -sTCP:LISTEN -Ftn
  ```

  > Flags

  - -D: device cache warnings
  - -n: no hostname resolution
  - -P: no service/port-name resolution
  - -a: AND all conditions
  - -p <pid>: filter by process ID
  - -iTCP: TCP sockets only
  - -sTCP:LISTEN: listening sockets only
  - -Ftn: machine-readable output (fields: type `t`, name `n`)

  > Regex parser

  ```regex
  t(IPv[46])\nn(\*|\[.+?]|[^:]+):(\d+)
  ```
  > Captured groups

  - group 1: IPv4 / IPv6 (used to disambiguate `*`)
  - group 2: host (`*`, `[::1]`, `127.0.0.1`, ...)
  - group 3: port
  </details>

  <details>
  <summary><code>all_interfaces()</code> (<code>ifconfig</code> + regex)</summary>

  > Command used

  ```bash
  ifconfig -au
  ```

  > Regex parsing

  Interface blocks:
  ```regex
  (?m)^(?P<iface>\S+):(?P<block>[^\n]*(?:\n[ \t]+[^\n]*)*)
  ```

  IPv4 extraction within each block:
  ```regex
  inet (\S+)
  ```
  </details>

  ### Notes

  The only remaining platform skips on macOS are the USDT/BPF tracing tests (`interface_usdt_*.py`).

ACKs for top commit:
  Sjors:
    ACK 1950da94fc
  achow101:
    ACK 1950da94fc
  willcl-ark:
    tACK 1950da94fc

Tree-SHA512: 4cecc88852623f3fe3a7dccceb0e71932824c1ed7f1d4ab89b953ff6b7991afbd0b016c819c17e966bed53082dd623a832752b8847711861009cd5ffc4677367
2026-04-30 14:06:01 -07:00
Ava Chow
ef499680c8 Merge bitcoin/bitcoin#34176: wallet: crash fix, handle non-writable db directories
08925d5ee7 test: add coverage for loading a wallet in a non-writable directory (furszy)
0218966c0d test: add coverage for wallet creation in non-writable directory (furszy)
bc0090f1d6 wallet: handle non-writable db directories (furszy)

Pull request description:

  Make wallet creation and load fail with a clear error when the db directory isn’t writable.

  #### 1) For Wallet Creation

  Before: creating a wallet would return a generic error:
  "SQLiteDatabase: Failed to open database: unable to open database file"

  After: creating a wallet returns:
  "SQLiteDatabase: Failed to open database in directory <dir_path>: directory is not writable"

  #### 2) For Wallet Loading

  We currently allow loading wallets located on non-writable directories. This is problematic
  because the node crashes on any subsequent write; generating a block is enough to trigger it.
  Can be verified just by running the following test on master: 85fa4e2910

  Also, to check directory writability, this creates a tmp file rather than relying on the
  `permissions()` functions, since perms bits alone may not reliably reflect actual writability
  in some systems.

  Testing Note:
  Pushed the tests in separate commits so they can be cherry-picked on master for comparison.

ACKs for top commit:
  rkrux:
    re-ACK 08925d5ee7
  achow101:
    ACK 08925d5ee7
  seduless:
    Tested ACK 08925d5ee7

Tree-SHA512: e480eab329a1d595fe0b191e83c97956e3ff1d1e335ada8ac6fe72bc4b2bb9b13b0d49db0254d34ad75f816db06d9cd0c21d3063d7d8ee6687a7ea2324c36288
2026-04-29 15:53:01 -07:00
Ava Chow
89b9a01b4e wallet, rpc: Disallow importing unused() to wallets without privkeys 2026-04-29 15:11:46 -07:00
Ava Chow
35bbee6374 wallet, rpc: Disallow import of unused() if key already exists 2026-04-29 15:11:46 -07:00
Ava Chow
f3f8bcbd1d wallet: Add addhdkey RPC 2026-04-29 15:11:44 -07:00
w0xlt
9fa4076b20 test: Test merging implicit PSBTv0 with explicit PSBTv0 2026-04-29 15:04:22 -07:00
Ava Chow
0bc1c2e508 tests: Add test vectors from BIP 370 2026-04-29 15:04:22 -07:00
Ava Chow
e0e4dbdeb5 psbt: Change default psbt version to 2 2026-04-29 15:04:22 -07:00
Ava Chow
bcc1dca77b Add psbt_version to PSBT RPCs and default to v2
walletcreatefundedpsbt, createpsbt, converttopsbt, and psbtbumpfee take
a psbt_version argument to set the version of the PSBT that they
produce. The default psbt_version is 2.
2026-04-29 15:04:22 -07:00
Ava Chow
863cf47b33 Update test_framework/psbt.py for PSBTv2 2026-04-29 15:04:22 -07:00
Ava Chow
82bc280de4 test: Simple test for importing unused(KEY) 2026-04-29 14:53:31 -07:00
Ava Chow
1e2d146b47 psbt: Refactor duplicate key lookup and size checks
Every key has a duplicate key lookup check, and many keys have fixed
size checks. These can be refactored to reduce code duplication.

Co-Authored-By: David Gumberg <davidzgumberg@gmail.com>
2026-04-29 14:50:52 -07:00
Ava Chow
88384180d3 test: PSBTs should roundtrip through RPCs that do nothing 2026-04-29 14:50:52 -07:00
David Gumberg
001877500d test: construct psbt with unknown field programmatically 2026-04-29 14:50:52 -07:00
will
2424e52836 lint: doc: detail lint tool install methods
Installing tools in the dockerfile using `COPY --from` is better , but
not all tools we use publish an OCI image to a non-docker.io registry.

As we are frequently rate-limited from docker.io, only install tools
which publish to another registry, e.g. ghcr.io.
2026-04-29 21:50:14 +01:00
will
5f4d3383da lint: switch to ruff for formatting and linting
- use dedicated ruff.toml for configuration
- download via docker image layer at build time
2026-04-29 21:50:10 +01:00
Ava Chow
2b0dc0d228 wallet: Disallow . and .. from wallet names
Wallet names that are also paths that contain . and .. are unintuitive
and can result in unexpected behavior, particularly in migration.
Therefore we should disallow users from specifying wallet names that
contain . and .. as path elements.
2026-04-29 11:15:40 -07:00
Vasil Dimov
1b93983bf5 test: make feature_bind_port_(discover|externalip).py auto-detect the skip condition
Instead of requiring a run with an explicit `--ihave1111and2222`, detect
whether the routable addresses are set up and if not, then skip the test.

To detect whether the addresses are set use `bitcoind` - start it
and ask it to bind on them and see if it will error with
"Unable to bind". Since this is what the tests do anyway, just start
the nodes and see if an exception will be raised like
`FailedToStartError` / "Unable to bind".

This makes it possible for the CI to run
`feature_bind_port_discover.py` and
`feature_bind_port_externalip.py` by just setting up the
addresses, without having to explicitly provide `--ihave1111and2222`.

Co-authored-by: willcl-ark <will@256k1.dev>
2026-04-29 14:18:41 +02:00
merge-script
8592152186 Merge bitcoin/bitcoin#34911: rpc, mempool: -deprecatedrpc fullrbf and bip125-replaceable from mempool RPCs
8deed0df06 doc: add release notes for PR 34911 (rkrux)
1a85ca1dff rpc, mempool: rpcdeprecate `bip125-replaceable` key in mempool RPCs reponses (rkrux)
f89d18c3b1 rpc, mempool: rpcdeprecate `fullrbf` key in getmempoolinfo RPC response (rkrux)

Pull request description:

  mempoolfullrbf=1 behaviour has been the default since v28 and the argument has
  been removed since v29 subsequently.

  The getmempoolinfo RPC need not return the deprecated `fullrbf` key in the
  response anymore unless the user requests it via -deprecatedrpc=fullrbf node
  argument.

  Also, remove the `bip125-replaceable` key from the mempool RPCs
  responses (because it, too, has been deprecated since v29) unless the user
  requests it via -deprecatedrpc=bip125 node argument.

ACKs for top commit:
  optout21:
    ACK 8deed0df06
  sedited:
    ACK 8deed0df06
  instagibbs:
    ACK 8deed0df06

Tree-SHA512: dfbbdf04ae25dafe81758bd85715af80d736e21bb913ab09ff8fd8225587b7a1bf1dd6b0f7ea05135504e11d43371d98e5f5fc6e3717d581e870e8c2bf97811b
2026-04-27 21:18:36 +02:00
Adam Andrews
6d86184a8b rpc: combinerawtransaction now rejects unmergeable transactions
Previously, combinerawtransaction would silently return the first tx when
asked to combine unrelated txs. Now, it will check tx mergeability and
throws a descriptive error if tx cannot be merged.
2026-04-26 19:57:29 -05:00
furszy
08925d5ee7 test: add coverage for loading a wallet in a non-writable directory
Previously, wallets in non-writable directories were loaded,
leading to crashes on any subsequent write.
2026-04-25 17:32:58 -04:00
furszy
0218966c0d test: add coverage for wallet creation in non-writable directory 2026-04-25 17:32:58 -04:00