44649 Commits

Author SHA1 Message Date
MarcoFalke
faf4c1b6fc
fuzz: Disable unused validation interface and scheduler in p2p_headers_presync
This may also avoid non-determinism in the scheduler thread.
2025-04-09 20:05:56 +02:00
MarcoFalke
fafaca6cbc
fuzz: Avoid setting the mock-time twice
It should be sufficient to set it once. Especially, if the dynamic value
is only used by ResetAndInitialize.

This also avoids non-determistic code paths, when ResetAndInitialize may
re-initialize m_next_inv_to_inbounds.

Without this patch, the tool would report a diff:

cargo run --manifest-path ./contrib/devtools/deterministic-fuzz-coverage/Cargo.toml -- $PWD/bld-cmake/ $PWD/../qa-assets/fuzz_corpora/ p2p_headers_presync 32

...
- 1126|      3|        m_next_inv_to_inbounds = now + m_rng.rand_exp_duration(average_interval);
- 1127|      3|    }
+ 1126|     10|        m_next_inv_to_inbounds = now + m_rng.rand_exp_duration(average_interval);
+ 1127|     10|    }
  1128|    491|    return m_next_inv_to_inbounds;
...
2025-04-09 20:05:39 +02:00
MarcoFalke
fad22149f4
refactor: Use MockableSteadyClock in ReportHeadersPresync
This allows the clock to be mockable in tests. Also, replace cs_main
with GetMutex() while touching this function.

Also, use the ElapseSteady test helper in the p2p_headers_presync fuzz
target to make it more deterministic.

The m_last_presync_update variable is a global that is not reset in
ResetAndInitialize. However, it is only used for logging, so completely
disable it for now.

Without this patch, the tool would report a diff:

cargo run --manifest-path ./contrib/devtools/deterministic-fuzz-coverage/Cargo.toml -- $PWD/bld-cmake/ $PWD/../qa-assets/fuzz_corpora/ p2p_headers_presync 32

...
  4468|     81|        auto now = std::chrono::steady_clock::now();
  4469|     81|        if (now < m_last_presync_update + std::chrono::milliseconds{250}) return;
-                                                                                        ^80
+                                                                                        ^79
...
2025-04-09 20:05:36 +02:00
MarcoFalke
fa9c38794e
test: Introduce MockableSteadyClock::mock_time_point and ElapseSteady helper
This refactor clarifies that the MockableSteadyClock::mock_time_point
has millisecond precision by defining a type an using it.

Moreover, a ElapseSteady helper is added which can be re-used easily.
2025-04-09 20:05:17 +02:00
MarcoFalke
faf2d512c5
fuzz: Move global node id counter along with other global state
The global m_headers_presync_stats is not reset in ResetAndInitialize.
This may lead to non-determinism.

Fix it by incrementing the global node id counter instead.

Without this patch, the tool would report a diff:

cargo run --manifest-path ./contrib/devtools/deterministic-fuzz-coverage/Cargo.toml -- $PWD/bld-cmake/ $PWD/../qa-assets/fuzz_corpora/ p2p_headers_presync 32

...
  2587|  3.73k|            if (best_it == m_headers_presync_stats.end()) {
   ------------------
-  |  Branch (2587:17): [True: 80, False: 3.65k]
+  |  Branch (2587:17): [True: 73, False: 3.66k]
   ------------------
...
2025-04-09 20:04:49 +02:00
MarcoFalke
fa98455e4b
fuzz: Set ignore_incoming_txs in p2p_headers_presync
This avoids non-determistic code paths.

Without this patch, the tool would report a diff:

cargo run --manifest-path ./contrib/devtools/deterministic-fuzz-coverage/Cargo.toml -- $PWD/bld-cmake/ $PWD/../qa-assets/fuzz_corpora/ p2p_headers_presync 32

...
- 5371|    393|        peer.m_next_send_feefilter = current_time + m_rng.randrange<std::chrono::microseconds>(MAX_FEEFILTER_CHANGE_DELAY);
- 5372|    393|    }
+ 5371|    396|        peer.m_next_send_feefilter = current_time + m_rng.randrange<std::chrono::microseconds>(MAX_FEEFILTER_CHANGE_DELAY);
+ 5372|    396|    }
  5373|  16.2k|}
...
2025-04-09 20:04:46 +02:00
MarcoFalke
faf2e238fb
fuzz: Shuffle files before testing them
When iterating over all fuzz input files in a folder, the order should
not matter.

However, shuffling may be useful to detect non-determinism.

Thus, shuffle in fuzz.cpp, when using neither libFuzzer, nor AFL.

Also, shuffle in the deterministic-fuzz-coverage tool, when using
libFuzzer.
2025-04-09 20:04:38 +02:00
marcofleon
868816d962 refactor: Remove SetHexDeprecated
After replacing all instances of `SetHexDeprecated` in the GUI,
remove it entirely and reimplement the behavior in `FromHex`.
2025-04-09 15:59:59 +01:00
marcofleon
6b63218ec2 qt: Update SetHexDeprecated to FromHex
Replace `uint256::SetHexDeprecated()` calls with `Txid::FromHex()`
in four locations:
- TransactionTableModel::updateTransaction
- TransactionView::contextualMenu
- TransactionView::abandonTx
- TransactionView::bumpFee

The input strings are generally expected to be valid hex strings
from `GetHex()`. However, due to the potentially unpredictable return
value of `.data(TransactionTableModel::TxHashRole)`, check the
`Txid::FromHex` result in `contextualMenu` and return early if the
transaction hash is invalid. The other two functions, `abandonTx`
and `bumpFee` will only be called if the context menu is enabled.
2025-04-09 15:32:14 +01:00
Ryan Ofsky
bb92bb36f2
Merge bitcoin/bitcoin#32206: doc: Add fuzz based coverage report generation
7677fde4c788bc3051edfe81b3b564388b2d5da1 Add fuzz test coverage report generation (Prabhat Verma)

Pull request description:

  Followup from [comment 1 31933](https://github.com/bitcoin/bitcoin/pull/31933#pullrequestreview-2685168897) and [comment 2 31933](https://github.com/bitcoin/bitcoin/pull/31933#pullrequestreview-2683653107) , have added the instructions to generate coverage report for fuzz tests.

ACKs for top commit:
  maflcko:
    lgtm ACK 7677fde4c788bc3051edfe81b3b564388b2d5da1
  mabu44:
    Tested ACK 7677fde4c788bc3051edfe81b3b564388b2d5da1

Tree-SHA512: b4883ec41e272443fc9fc97dce3fb0f05871ce5ddc07d97f4cf7e1d28506dc892324b42005387a2f5a844b27827785a68d10881067414fe93fd4fbb9645f765d
2025-04-08 17:26:54 -04:00
Ryan Ofsky
021b4f72db
Merge bitcoin/bitcoin#32216: bench: Match ConnectBlock tx output counts
924f25f6fc766cb89a23fb1a6ad632947742da9f bench: Match ConnectBlock tx output counts (monlovesmango)

Pull request description:

  There turned out to be a mismatch in the tx output counts which caused 'ConnectBlockMixedEcdsaSchnorr' benchmark to run slower than 'ConnectBlockAllEcdsa' and 'ConnectBlockAllSchnorr'. This commit makes the tx output counts uniform across all benchmarks.

  This commit also renames the 'taproot_tx' variable to 'tx' to reflect that this variable represents a general tx and not just a taproot tx.

ACKs for top commit:
  davidgumberg:
    Tested ACK 924f25f6fc766cb89a23fb
  Prabhat1308:
    reACK [`924f25f`](924f25f6fc)
  janb84:
    re ACK [924f25f](924f25f6fc)
  josibake:
    ACK 924f25f6fc

Tree-SHA512: bbf33e0c31b0c46571fd5d6ecd32426e7e823f9e156fd3d39a975bd5f0c1b6cd3dda55fa869cb0954c68dcf28cf4d0a0af40a72e440c1c78380b5b98e1eb6615
2025-04-08 17:14:59 -04:00
Ryan Ofsky
ff5b7b0b0a
Merge bitcoin/bitcoin#32214: test: Remove fragile and ancient release 0.17 wallet test
fac978fb213fbd6668194d8b9810ddd10f8a7323 test: Remove fragile and ancient release 0.17 wallet test (MarcoFalke)

Pull request description:

  The test checks that the 0.17 wallet rejects wallet files created in "the future".

  This is nice, and good to know. However,

  * The 0.17 release is ancient and should be unused outside of tests, especially to load future wallets.
  * The test intermittently fails, due to ancient RPC server bugs, that were fixed in the meantime. [1]
  * Albeit they are not identical, the 0.18 release is still checked in this test, so any theoretical bug that would be caught by 0.17 is hopefully still caught by 0.18 as well.

  So fix all issues by removing the test case.

  [1] For example from https://api.cirrus-ci.com/v1/task/6161588714995712/logs/ci.log:

  ```
  190/321 - [1mwallet_backwards_compatibility.py --descriptors[0m failed, Duration: 23 s
  [17:21:40.700]
  [17:21:40.700] [1mstdout:
  [17:21:40.700] [0m2025-04-02T21:21:16.575000Z TestFramework (INFO): PRNG seed is: 5772716217847090743
  [17:21:40.700] 2025-04-02T21:21:16.580000Z TestFramework (INFO): Initializing test directory /ci_container_base/ci/scratch/test_runner/test_runner_₿_🏃_20250402_210134/wallet_backwards_compatibility_134
  [17:21:40.700] 2025-04-02T21:21:26.378000Z TestFramework (INFO): Test wallet backwards compatibility...
  [17:21:40.700] 2025-04-02T21:21:33.191000Z TestFramework (INFO): Testing 0.19 addmultisigaddress case (#18075)
  [17:21:40.700] 2025-04-02T21:21:33.637000Z TestFramework (INFO): Test that a wallet made on master can be opened on:
  [17:21:40.700] 2025-04-02T21:21:33.637000Z TestFramework (INFO): - 250000
  [17:21:40.700] 2025-04-02T21:21:34.055000Z TestFramework (INFO): - 240001
  [17:21:40.700] 2025-04-02T21:21:34.435000Z TestFramework (INFO): - 230000
  [17:21:40.700] 2025-04-02T21:21:34.858000Z TestFramework (INFO): - 220000
  [17:21:40.700] 2025-04-02T21:21:35.614000Z TestFramework (INFO): - 210000
  [17:21:40.700] 2025-04-02T21:21:35.707000Z TestFramework (INFO): Test descriptor wallet incompatibility on:
  [17:21:40.700] 2025-04-02T21:21:35.707000Z TestFramework (INFO): - 200100
  [17:21:40.700] 2025-04-02T21:21:35.878000Z TestFramework (INFO): - 190100
  [17:21:40.700] 2025-04-02T21:21:36.021000Z TestFramework (INFO): - 180100
  [17:21:40.700] 2025-04-02T21:21:36.319000Z TestFramework (INFO): Test descriptor wallet incompatibility with 0.17
  [17:21:40.700] 2025-04-02T21:21:37.328000Z TestFramework (INFO): Test that 0.21 cannot open wallet containing tr() descriptors
  [17:21:40.700] 2025-04-02T21:21:37.356000Z TestFramework (INFO): Test that a wallet can upgrade to and downgrade from master, from:
  [17:21:40.700] 2025-04-02T21:21:37.361000Z TestFramework (INFO): - 250000
  [17:21:40.700] 2025-04-02T21:21:37.665000Z TestFramework (INFO): - 240001
  [17:21:40.700] 2025-04-02T21:21:37.970000Z TestFramework (INFO): - 230000
  [17:21:40.700] 2025-04-02T21:21:38.439000Z TestFramework (INFO): - 220000
  [17:21:40.700] 2025-04-02T21:21:38.793000Z TestFramework (INFO): - 210000
  [17:21:40.700] 2025-04-02T21:21:39.470000Z TestFramework (INFO): Stopping nodes
  [17:21:40.700]
  [17:21:40.700]
  [17:21:40.700] [1mstderr:
  [17:21:40.700] [0mTraceback (most recent call last):
  [17:21:40.700]   File "/ci_container_base/ci/scratch/build-x86_64-pc-linux-gnu/test/functional/wallet_backwards_compatibility.py", line 389, in <module>
  [17:21:40.700]     BackwardsCompatibilityTest(__file__).main()
  [17:21:40.700]   File "/ci_container_base/test/functional/test_framework/test_framework.py", line 206, in main
  [17:21:40.700]     exit_code = self.shutdown()
  [17:21:40.700]   File "/ci_container_base/test/functional/test_framework/test_framework.py", line 379, in shutdown
  [17:21:40.700]     self.stop_nodes()
  [17:21:40.700]   File "/ci_container_base/test/functional/test_framework/test_framework.py", line 643, in stop_nodes
  [17:21:40.700]     node.stop_node(wait=wait, wait_until_stopped=False)
  [17:21:40.700]   File "/ci_container_base/test/functional/test_framework/test_node.py", line 397, in stop_node
  [17:21:40.700]     self.stop()
  [17:21:40.700]   File "/ci_container_base/test/functional/test_framework/coverage.py", line 50, in __call__
  [17:21:40.700]     return_val = self.auth_service_proxy_instance.__call__(*args, **kwargs)
  [17:21:40.700]   File "/ci_container_base/test/functional/test_framework/authproxy.py", line 132, in __call__
  [17:21:40.700]     response, status = self._request('POST', self.__url.path, postdata.encode('utf-8'))
  [17:21:40.700]   File "/ci_container_base/test/functional/test_framework/authproxy.py", line 106, in _request
  [17:21:40.700]     return self._get_response()
  [17:21:40.700]   File "/ci_container_base/test/functional/test_framework/authproxy.py", line 169, in _get_response
  [17:21:40.700]     http_response = self.__conn.getresponse()
  [17:21:40.700]   File "/usr/lib/python3.10/http/client.py", line 1375, in getresponse
  [17:21:40.700]     response.begin()
  [17:21:40.700]   File "/usr/lib/python3.10/http/client.py", line 318, in begin
  [17:21:40.700]     version, status, reason = self._read_status()
  [17:21:40.700]   File "/usr/lib/python3.10/http/client.py", line 287, in _read_status
  [17:21:40.700]     raise RemoteDisconnected("Remote end closed connection without"
  [17:21:40.700] http.client.RemoteDisconnected: Remote end closed connection without response
  [17:21:40.700] [node 10] Cleaning up leftover process
  [17:21:40.700] [node 9] Cleaning up leftover process
  [17:21:40.700] [node 8] Cleaning up leftover process
  [17:21:40.700] [node 7] Cleaning up leftover process
  [17:21:40.700] [node 6] Cleaning up leftover process
  [17:21:40.700] [node 5] Cleaning up leftover process
  [17:21:40.700] [node 4] Cleaning up leftover process
  [17:21:40.700] [node 3] Cleaning up leftover process
  [17:21:40.700] [node 2] Cleaning up leftover process
  [17:21:40.700] [node 1] Cleaning up leftover process
  [17:21:40.700] [node 0] Cleaning up leftover process

ACKs for top commit:
  laanwj:
    Code review ACK fac978fb213fbd6668194d8b9810ddd10f8a7323
  janb84:
    Re ACK [fac978f](fac978fb21)
  pablomartin4btc:
    re ACK fac978fb213fbd6668194d8b9810ddd10f8a7323
  BrandonOdiwuor:
    Code Review ACK fac978fb213fbd6668194d8b9810ddd10f8a7323

Tree-SHA512: 13acdfc6be4293a0ff45ae20b26ba60636e130097da380b7b51716faaa950320462399bef55e74b3cedc82944586dcc1bfd078babb96edb03c4efdb8f40af5a4
2025-04-08 17:03:48 -04:00
Ryan Ofsky
873a45fba0
Merge bitcoin/bitcoin#32200: net: Add Tor extended SOCKS5 error codes
b639417b39cced5223953fca65cdcd5d84475127 net: Add Tor extended SOCKS5 error codes (laanwj)

Pull request description:

  Add support for reporting Tor extended SOCKS5 error codes as defined here:

  - https://spec.torproject.org/socks-extensions.html#extended-error-codes
  - https://gitlab.torproject.org/tpo/core/arti/-/blob/main/crates/tor-socksproto/src/msg.rs?ref_type=heads#L183

  These give a more direct indication of the problem in case of errors connecting to hidden services, for example:
  ```
  2025-04-02T10:34:13Z [net] Socks5() connect to [elided].onion:8333 failed: onion service descriptor can not be found
  ```

  In the C Tor implementation, to get these one should set the "ExtendedErrors" flag on the "SocksPort" definition, introduced in version 0.4.3.1.

  In Arti, extended error codes are always enabled.

  Also, report the raw error code in case of unknown reply values.

ACKs for top commit:
  1440000bytes:
    utACK b639417b39
  w0xlt:
    utACK b639417b39
  pablomartin4btc:
    utACK b639417b39cced5223953fca65cdcd5d84475127

Tree-SHA512: b30e65cb0f5c9183701373b0ee64cdec40680a3de1a1a365b006538c4d0b7ca8a047d7c6f81a7f5b8a36bae3a20b47a4c2a9850423c7034866e3837fa8fdbfe2
2025-04-08 16:57:41 -04:00
Ryan Ofsky
8d2ead2a86
Merge bitcoin/bitcoin#32185: coins: replace manual CDBBatch size estimation with LevelDB's native ApproximateSize
e419b0e17f8acfe577c35c62a8a71a19aad249f3 refactor: Remove manual CDBBatch size estimation (Lőrinc)
8b5e19d8b5bf59ae7e178fd7c27ab724d1a433be refactor: Delegate to LevelDB for CDBBatch size estimation (Lőrinc)
751077c6e25e010cff85fe9793a8c5b843350f98 Coins: Add `kHeader` to `CDBBatch::size_estimate` (Lőrinc)

Pull request description:

  ### Summary

  The manual batch size estimation of `CDBBatch` serialized size was [added](e66dbde6d1) when LevelDB [didn't expose this functionality  yet](https://github.com/google/leveldb/commit/69e2bd2).
  The PR refactors the logic to use the native `leveldb::WriteBatch::ApproximateSize()` function, structured in 3 focused commits to incrementally replace the old behavior safely.

  ### Context

  The previous manual size calculation initialized the estimate to 0, instead of LevelDB's header size (containing an 8-byte sequence number followed by a 4-byte count).
  This PR corrects that and transitions to the now-available native LevelDB function for improved accuracy and maintainability.

  ### Approach
  The fix and refactor follow a strangle pattern over three commits:
  * correct the initialization bug in the existing manual calculation, isolating the fix and ensuring the subsequent assertions use the corrected logic;
  * introduce the native `ApproximateSize()` method alongside the corrected manual one, adding assertions to verify their equivalence at runtime;
  * remove the verified manual calculation logic and assertions, leaving only the native method.

ACKs for top commit:
  sipa:
    utACK e419b0e17f8acfe577c35c62a8a71a19aad249f3
  TheCharlatan:
    ACK e419b0e17f8acfe577c35c62a8a71a19aad249f3
  laanwj:
    Code review ACK e419b0e17f8acfe577c35c62a8a71a19aad249f3

Tree-SHA512: a12b973dd480d4ffec4ec89a119bf0b6f73bde4e634329d6e4cc3454b867f2faf3742b78ec4a3b6d98ac4fb28fb2174f44ede42d6c701ed871987a7274560691
2025-04-08 16:20:00 -04:00
Ryan Ofsky
ad0eee5492
Merge bitcoin/bitcoin#32139: test: remove strict restrictions on rpc_deprecated test
459807d566cfddad12b2953a506fd07a129145d8 test: remove strict restrictions on rpc_deprecated (Pol Espinasa)

Pull request description:

  Removed the wallet restrictions for `rpc_deprecated.py` and added specific test case for the current deprecated rpc.
  `skip_test_if_missing_module` will skip the whole test when the wallet is missing, even if a part of the test is non-wallet related. This PR ensures that other tests not related to wallet can be ran and only this specific test will be skipped if there's no wallet

  For more context check https://github.com/bitcoin/bitcoin/pull/31278#discussion_r2011661090

ACKs for top commit:
  maflcko:
    lgtm ACK 459807d566cfddad12b2953a506fd07a129145d8
  rkrux:
    ACK 459807d

Tree-SHA512: 922b0fafe8fb5bd88a677ce8be5c3fe2fdd4d0aadcd32cc11738a714cd6f765f07e7e7158c829f8338db0d46a15c030437a1ea09a3187c072bebebb4ca53ad85
2025-04-08 15:41:48 -04:00
Pieter Wuille
a2bc330da8 feefrac test: avoid integer overflow (bugfix) 2025-04-08 15:18:03 -04:00
Ryan Ofsky
24d5033a62
Merge bitcoin/bitcoin#32114: test: Add encodable PUSHDATA1 examples to feature_taproot
f974359e218edc3f31685015e234d00243a79452 test: Add encodable PUSHDATA1 examples to feature_taproot (Greg Sanders)

Pull request description:

  Inspired by discussion in https://github.com/bitcoin/bitcoin/pull/31640#issuecomment-2743492906 I made an example adding coverage I think is missing, with some extra commentary that might help future contributors (including myself when I forget how it works again).

  Open for suggestions how we can make it more welcoming beyond this.

  cc darosior EthanHeilman sipa

ACKs for top commit:
  janb84:
    Re-ACK [f974359](f974359e21)
  rkrux:
    ACK f974359e218edc3f31685015e234d00243a79452

Tree-SHA512: 7544d41c39c13d245a8a33522e53f22b4dd7593c069631978303e5a349cd12cf9d45bed648c391618c4732831232c4b82b8de2bf6cba5bf5e1232501db926122
2025-04-08 15:08:52 -04:00
merge-script
cfe025ff0e
Merge bitcoin/bitcoin#30535: feefrac: add support for evaluating at given size
58914ab459c46c518c47c5082aec25ac0d03ab11 fuzz: assert min diff between FeeFrac and CFeeRate (Pieter Wuille)
0c6bcfd8f73bfd8524c01b302dc4a27665abf5c3 feefrac: support both rounding up and down for Evaluate (Pieter Wuille)
ecf956ec9d3badeb940f85588003aac4c6d2190b feefrac: add support for evaluating at given size (Pieter Wuille)
7963aecead968d126545d3730da5d9942c3f9518 feefrac: add helper functions for 96-bit division (Pieter Wuille)
800c0dea9af773b77b89233528efe265fe154db1 feefrac: rework comments around Mul/MulFallback (Pieter Wuille)
fcfe008db25ef14fdb4dc0e1620bd03c0065b840 feefrac fuzz: use arith_uint256 instead of ad-hoc multiply (Pieter Wuille)
46ff4220bff01944f436e1c405d038082b2c87af arith_uint256: modernize comparison operators (Pieter Wuille)

Pull request description:

  The `FeeFrac` type represents a fraction, intended to be used for sats/vbyte or sats/WU. This PR adds functionality to evaluate that feerate for a given size, in order to obtain the fee it corresponds with (rounding down, or rounding up).

  The motivation here is being able to do accurate feerate evaluations in cluster mempool block building heuristics (where rounding down is needed), but in principle this makes it possible to use `FeeFrac` as a more accurate replacement for `CFeeRate` (where for feerate estimation rounding up is desirable). Because of this, both rounding modes are implemented.

  Unit tests are included for known-correct values, plus a fuzz test that verifies the result using `arith_uint256`.

ACKs for top commit:
  l0rinc:
    ACK 58914ab459c46c518c47c5082aec25ac0d03ab11
  ismaelsadeeq:
    reACK  58914ab459c46c518c47c5082aec25ac0d03ab11
  glozow:
    light code review ACK 58914ab459c46c518c47c5082aec25ac0d03ab11

Tree-SHA512: 362b88454bf355cae1f12d6430b1bb9ab66824140e12b27db7c48385f1e8db936da7d0694fb5aad2a00eb9e5fe3083a3a2c0cc40b2a68e2d37e07b3481d4eeae
2025-04-07 17:59:42 -04:00
Pieter Wuille
58914ab459 fuzz: assert min diff between FeeFrac and CFeeRate
Co-Authored-By: Greg Sanders <gsanders87@gmail.com>
2025-04-07 10:51:41 -04:00
Pieter Wuille
0c6bcfd8f7 feefrac: support both rounding up and down for Evaluate
Co-Authored-By: l0rinc <pap.lorinc@gmail.com>
2025-04-07 10:51:41 -04:00
Pieter Wuille
ecf956ec9d feefrac: add support for evaluating at given size 2025-04-07 10:51:41 -04:00
Pieter Wuille
7963aecead feefrac: add helper functions for 96-bit division
These functions are needed to implement FeeFrac evaluation later: given a
FeeFrac{fee, size}, its fee at at_size is (fee * at_size / size).
2025-04-07 10:50:56 -04:00
Pieter Wuille
800c0dea9a feefrac: rework comments around Mul/MulFallback 2025-04-07 10:45:13 -04:00
Pieter Wuille
fcfe008db2 feefrac fuzz: use arith_uint256 instead of ad-hoc multiply
Rather than use an ad-hoc reimplementation of wide multiplication inside the
fuzz test, reuse arith_uint256, which already has this. It's larger than what we
need here, but performance isn't a concern in this test, and it does what we need.
2025-04-07 10:45:13 -04:00
Pieter Wuille
46ff4220bf arith_uint256: modernize comparison operators
Since C++20, operator!= is implicitly defaulted using operator==, and
operator<, operator<=, operator>, and operator>= are defaulted using
operator<=>, so it suffices to just provide these two.
2025-04-07 10:45:13 -04:00
Lőrinc
e419b0e17f refactor: Remove manual CDBBatch size estimation
Remove the manual batch size estimation logic (`SizeEstimate()` method and `size_estimate` member) from `CDBBatch`.
Size is now determined solely by the `ApproximateSize()` method introduced in the previous commit, which delegates to the native LevelDB function.

The manual calculation is no longer necessary as LevelDB now provides this functionality directly, and the previous commit verified that the native function's results matched the manual estimation.

Assertions comparing the two methods are removed from `txdb.cpp`.

Co-authored-by: Wladimir J. van der Laan <laanwj@protonmail.com>
2025-04-07 15:59:41 +02:00
Lőrinc
8b5e19d8b5 refactor: Delegate to LevelDB for CDBBatch size estimation
Serialized batch size can be queried via the underlying LevelDB implementation calling the native `leveldb::WriteBatch::ApproximateSize()`.

The previous manual calculation was added in e66dbde6d1 as part of https://github.com/bitcoin/bitcoin/pull/10195. At that time (April 2017), the version of LevelDB used by Bitcoin Core (and even the latest source) lacked a native function for this. LevelDB added this capability in 69e2bd224b, merged later that year.

The old manual estimation method (`SizeEstimate()`) is kept temporarily in this commit, and assertions are added in `txdb.cpp` to verify its results against `ApproximateSize()` during batch writes. This ensures the native function behaves as expected before removing the manual calculation in the subsequent commit.
2025-04-07 13:36:55 +02:00
Lőrinc
751077c6e2 Coins: Add kHeader to CDBBatch::size_estimate
The initialization of the manual `size_estimate` in `CDBBatch::Clear()` is corrected from `0` to `kHeader` (LevelDB's fixed batch header size).
This aligns the manual estimate with LevelDB's actual size immediately after clearing, fixing discrepancies that would otherwise be caught by tests in the next commit (e.g., `coins_tests`, `validation_chainstatemanager_tests`).
2025-04-07 13:36:55 +02:00
Hennadii Stepanov
0dc74c92c0
Merge bitcoin/bitcoin#32212: test: Remove confusing and failing system time test
fadf8f078e80fcc3a08f7f6f3291b43ae2bafeea test: Remove confusing and failing system time test (MarcoFalke)

Pull request description:

  This was just added as a sanity check in fa013664ae23d0682a195b9bded85bc19c99536e by myself.

  However, the test uses system time, so it may obviously (albeit rarely) fail.

  Fix it by removing it.

  Can be tested by running two bash loops at the same time:

  `while ( ./bld-cmake/bin/test_bitcoin -t util_tests/util_time_GetTime ) ; do true ; done`

  `while ( date -s "$(date -d 'now + 0.015 seconds' '+%Y-%m-%d %H:%M:%S.%3N')" && date -s "$(date -d 'now - 0.015 seconds' '+%Y-%m-%d %H:%M:%S.%3N')" ) ; do true ; done`

  Eventually, it will fail:

  ```
  test/util_tests.cpp(595): error: in "util_tests/util_time_GetTime": check ms_0 < GetTime<std::chrono::milliseconds>() has failed
  test/util_tests.cpp(596): error: in "util_tests/util_time_GetTime": check us_0 < GetTime<std::chrono::microseconds>() has failed

  *** 2 failures are detected in the test module "Bitcoin Core Test Suite"

ACKs for top commit:
  janb84:
    ACK [fadf8f0](fadf8f078e)
  mabu44:
    Tested ACK fadf8f078e80fcc3a08f7f6f3291b43ae2bafeea
  hebasto:
    ACK fadf8f078e80fcc3a08f7f6f3291b43ae2bafeea, tested on Ubuntu 24.10.

Tree-SHA512: fc468546f46a12804802df4f0e64d2898aca3db4df69602e5919ac31646c2fcb1e75b614fc2d1a3959c3db10fb0e315da5886d348b41589dba7cb43e618444a1
2025-04-07 11:47:15 +01:00
Prabhat Verma
7677fde4c7 Add fuzz test coverage report generation
Signed-off-by: Prabhat Verma <prabhatverma329@gmail.com>
2025-04-07 15:18:39 +05:30
Lőrinc
c77e3107b8 refactor: rename leftover WriteBlockBench
The benchmark was referencing the old name of the method
2025-04-06 12:42:00 +02:00
merge-script
d42e82d650
Merge bitcoin/bitcoin#32218: ci: Merge master in test-each-commit task (take 2)
fa10a1ded5b747e9db6d6c1942fceb279f1abedc ci: Use GITHUB_BASE_REF over hard-coded master (MarcoFalke)
fa0d0be05c0e012e29a4640c3066c81066cd6d2e ci: Merge master in test-each-commit task (take 2) (MarcoFalke)

Pull request description:

  Calling the script `.github/ci-test-each-commit-exec.sh`, which merges `master`, obviously doesn't work, if the script itself is missing.

  Fix it by a move-only to first merge `master` and then call the script.

ACKs for top commit:
  l0rinc:
    Code review ACK fa10a1ded5b747e9db6d6c1942fceb279f1abedc
  sipa:
    ACK fa10a1ded5b747e9db6d6c1942fceb279f1abedc, this fixed the CI issue in #31444.

Tree-SHA512: bcab2b03cb46d456e29f8d4237312a4525b9acd819578b26b4d5670ca14e075cf473b77b235b3063e06422325b627587f12dec7b4fbba134086d162c67dc81b3
2025-04-06 17:25:24 +08:00
pablomartin4btc
0f602c5693 wallet, migration: Fix crash on empty wallet
Same as with a blank wallet, wallets with no legacy
records (i.e. empty, non-blank, watch-only wallet)
do not require to be migrated.
2025-04-04 17:38:41 -03:00
MarcoFalke
fa10a1ded5
ci: Use GITHUB_BASE_REF over hard-coded master 2025-04-04 15:32:49 +02:00
MarcoFalke
fa0d0be05c
ci: Merge master in test-each-commit task (take 2)
* Run git config earlier and only once
* Run git merge in the yaml, before calling the bash script
* Run git reset in the yaml as well, for symmetry
* Replace "git merge --abort" with "git reset --hard", because it does
  not fail when already up to date and no merge was started.
2025-04-04 15:32:42 +02:00
merge-script
65dcbec756
Merge bitcoin/bitcoin#32209: test: Preserve llvm profile path
c5a7ffd1e8ccae12e034face4293bc8d5a6556b7 preserve llvm profile env (Prabhat Verma)

Pull request description:

  While generating `profraw` for fuzz tests using steps in [PR 32206](https://github.com/bitcoin/bitcoin/pull/32206) , the profraw was not being built at the desired location and only one `default.profraw` was being created which was being overwritten for multiple fuzz targets. This PR fixes that.

ACKs for top commit:
  maflcko:
    lgtm ACK c5a7ffd1e8ccae12e034face4293bc8d5a6556b7
  mabu44:
    ACK c5a7ffd1e8ccae12e034face4293bc8d5a6556b7

Tree-SHA512: 11f74caa8cba6f841aa899a5e294f658aed1b6a3d4cf68992609ea99fadb4a092b2350ffacea5c2d5eb377eb10082de018f27a1d6486a72460cb3905aaa15664
2025-04-04 15:42:52 +08:00
Hennadii Stepanov
b34d49a27e
Merge bitcoin/bitcoin#32203: ci: Merge master in test-each-commit task
faa807bdf8c3002a28005b4765604f518a6f2736 ci: Merge master in test-each-commit task (MarcoFalke)

Pull request description:

  The `test-each-commit` task will often fail, when the CI config yaml is updated along with code changes.

  This is because, GitHub seems to be merging the CI config on a fresh pull with the current target branch (`master`). However, the code changes are not.

  A tedious workaround would be for every developer to rebase on every intermittent (https://github.com/bitcoin/bitcoin/issues/31946#issuecomment-2740911853) and non-intermittent CI issue.

  However, fix this instead by merging with `master`.

ACKs for top commit:
  laanwj:
    ACK faa807bdf8c3002a28005b4765604f518a6f2736
  hebasto:
    ACK faa807bdf8c3002a28005b4765604f518a6f2736.

Tree-SHA512: 4849bd558dc6cdc7d86b95164ccee32ab7c08c9b7d31cf8ec5c8e9a2251fc819630f8fa9b929ed39e8e033c67bb006f0beb33e0de216e1224680be88c5fa0161
2025-04-04 07:19:35 +01:00
monlovesmango
924f25f6fc bench: Match ConnectBlock tx output counts
There turned out to be a mismatch in the tx output counts which caused
'ConnectBlockMixedEcdsaSchnorr' benchmark to run slower than
'ConnectBlockAllEcdsa' and 'ConnectBlockAllSchnorr'. This commit makes
the tx output counts uniform across all benchmarks.

This commit also renames the 'taproot_tx' variable to 'tx' to reflect
that this variable represents a general tx and not just a taproot tx.
2025-04-03 21:38:15 +00:00
Hennadii Stepanov
d0cce4172c depends: Fix mv command compatibility with macOS 2025-04-03 19:03:52 +01:00
Hennadii Stepanov
690f5da15a depends: Specify Objective C/C++ compilers for native_qt package
This change fixes cross-compilation from macOS to macOS with another
architecture.
2025-04-03 19:03:27 +01:00
Prabhat Verma
c5a7ffd1e8 preserve llvm profile env
Signed-off-by: Prabhat Verma <prabhatverma329@gmail.com>
2025-04-03 21:02:21 +05:30
MarcoFalke
fac978fb21
test: Remove fragile and ancient release 0.17 wallet test 2025-04-03 14:34:06 +02:00
pablomartin4btc
42c13141b5 wallet, refactor: Decouple into HasLegacyRecords()
The new helper will be used to fix a crash in the
wallet migration process (watch-only, non-blank,
private keys disabled, empty wallet - no scripts
or addresses imported).

Co-authored-by: Matias Furszyfer <mfurszy@protonmail.com>
2025-04-03 07:55:51 -03:00
Hennadii Stepanov
c66f7dab33
Merge bitcoin/bitcoin#32211: doc: Amend Qt 6 dependency packages for Ubuntu
2e751f559ac8c76655c14ce3825e1b0bdf81da98 doc: Amend Qt 6 dependency packages for Ubuntu (Hennadii Stepanov)

Pull request description:

  On older systems, such as Ubuntu 22.04, `qt6-tools-dev-tools` and `libgl-dev` are not treated as dependencies of `qt6-tools-dev` and `qt6-base-dev`, respectively. This PR explicitly lists them in the installation documentation.

  Fixes https://github.com/bitcoin/bitcoin/issues/32210.

ACKs for top commit:
  maflcko:
    lgtm ACK 2e751f559ac8c76655c14ce3825e1b0bdf81da98
  laanwj:
    Code review ACK 2e751f559ac8c76655c14ce3825e1b0bdf81da98

Tree-SHA512: a6997c74c83789cb5fe5b97a719b8ff6e2180d5f6ae5502ccccfce3a22394d25eef05204ecda0a6deb368de77975e2a1da89b5749eff01a979f2f60843efebff
2025-04-03 11:54:09 +01:00
laanwj
ec81a72b36 net: Add randomized prefix to Tor stream isolation credentials
Add a class TorsStreamIsolationCredentialsGenerator that generates
unique credentials based on a randomly generated session prefix
and an atomic counter.

This makes sure that different launches of the application won't share
the same credentials, and thus circuits, even in edge cases.

Example with `-debug=proxy`:
```
2025-03-31T16:30:27Z [proxy] SOCKS5 sending proxy authentication 0afb2da441f5c105-0:0afb2da441f5c105-0
2025-03-31T16:30:31Z [proxy] SOCKS5 sending proxy authentication 0afb2da441f5c105-1:0afb2da441f5c105-1
```

Thanks to hodlinator for the idea.
2025-04-03 12:05:59 +02:00
Hennadii Stepanov
d85895e5a7
build, msvc: Build only required qtbase features
This change makes vcpkg skip unused features such as `dnslookup`,
`openssl`, etc.
2025-04-03 10:26:58 +01:00
Hennadii Stepanov
fe5a6dcc53
build, msvc: Update vcpkg manifest baseline
This change updates the vcpkg manifest baseline from the "2024.09.30
Release" to the "2025.03.19 Release", with the following package
changes:
 - boost: 1.85.0#1,2 --> 1.87.0
 - qtbase: 6.7.2#3 -> 6.8.2#1
 - qttools: 6.7.2#1 -> 6.8.2
 - sqlite3: 3.46.1 --> 3.49.1
2025-04-03 10:26:50 +01:00
MarcoFalke
fadf8f078e
test: Remove confusing and failing system time test 2025-04-03 11:12:00 +02:00
Hennadii Stepanov
2e751f559a
doc: Amend Qt 6 dependency packages for Ubuntu
On older systems, such as Ubuntu 22.04, `qt6-tools-dev-tools` and
`libgl-dev` are not treated as dependencies of `qt6-tools-dev` and
`qt6-base-dev`, respectively. This change explicitly lists them in the
installation documentation.
2025-04-03 10:11:26 +01:00
Hennadii Stepanov
df82a24508
Merge bitcoin-core/gui#863: refactor: Post Qt 6 cleanup
3aa58bea8e703e33a1eb8e2f9fdf887aca8d03c1 qt, refactor: Inline `GUIUtil::SplitSkipEmptyParts` function (Hennadii Stepanov)
d1ec6db24934b9cb0f2f51609b83406d577eb69f qt, refactor: Inline `GUIUtil::GetImage` function (Hennadii Stepanov)
4b36ab3a6a0a8659a5dbbc62d7554902b26ea396 qt, refactor: Remove outdated Qt version-specific code (Hennadii Stepanov)

Pull request description:

  This PR:
  - Removes outdated Qt version-specific code.
  - Inlines two functions from `GUIUtil`.

ACKs for top commit:
  davidgumberg:
    crACK 3aa58bea8e

Tree-SHA512: f56f6e3a219a5378d986bcb5fbfc50dcd752c080a92055da1f859433214c999905b456a12f6ac3d5b4871656dbf43a732adf04536c3479b1aa93110beafb2478
2025-04-03 08:45:37 +01:00