28226 Commits

Author SHA1 Message Date
Suhas Daftuar
87d92fa340 test: Add unit test coverage of package rbf + prioritisetransaction 2024-11-13 13:10:57 -05:00
Suhas Daftuar
15d982f91e Add package hash to package-rbf log message 2024-11-13 13:10:57 -05:00
Greg Sanders
cbf1a47d60 CheckEphemeralSpends: only compute txid of tx when needed 2024-11-13 09:19:10 -05:00
MarcoFalke
fabd05bf65
refactor: Fix net_processing iwyu includes 2024-11-13 14:09:58 +01:00
MarcoFalke
fa1622db20
refactor: Make node_id a const& in RemoveBlockRequest
This works around a valgrind false-positive.
2024-11-13 14:08:14 +01:00
merge-script
36f5effa17
Merge bitcoin/bitcoin#31235: addrman: cap the max_pct to not exceed the maximum number of addresses
9c5775c331e02dab06c78ecbb58488542d16dda7 addrman: cap the `max_pct` to not exceed the maximum number of addresses (brunoerg)

Pull request description:

  Fixes #31234

  This PR fixes a bad alloc issue in `GetAddresses` by capping the value `max_pct`. In practice, values greater than 100 should be treated as 100 since it's the percentage of addresses to return. Also, it limites the value `max_pct` in connman target to exercise values between 0 and 100.

ACKs for top commit:
  adamandrews1:
    Code Review ACK 9c5775c331
  marcofleon:
    Tested ACK 9c5775c331e02dab06c78ecbb58488542d16dda7. Reproduced the crash on master and checked that this fixed it. The checks added to `GetAddr_` look reasonable.
  mzumsande:
    Code Review ACK 9c5775c331e02dab06c78ecbb58488542d16dda7
  vasild:
    ACK 9c5775c331e02dab06c78ecbb58488542d16dda7

Tree-SHA512: 2957ae561ccc37df71f43c1863216d2e563522ea70b9a4baee6990e0b4a1ddadccabdcb9115c131a9a57480367b5ebdd03e0e3d4c8583792e2b7d1911a0a06d3
2024-11-13 12:13:17 +00:00
Ava Chow
f42ec0f3bf wallet: Check specified wallet exists before migration
The previous error message for non-existent wallets of "Already a
descriptor wallet" is misleading. Return a more specific error when a
non-existent wallet is specified.
2024-11-12 21:19:27 -05:00
marcofleon
a6ca8f3243 fuzz: Fix difficulty target generation in p2p_headers_presync
The hardcoded nBits range would occasionally produce values for
the difficulty target that were too low, causing the total work
of the test chain to exceed MinimumChainWork. This fix uses
ConsumeArithUInt256InRange to properly generate targets that
will produce header chains with less work than MinimumChainWork.
2024-11-12 17:01:34 +00:00
Greg Sanders
5c2e291060 bench: Add basic CheckEphemeralSpends benchmark 2024-11-12 09:41:24 -05:00
Greg Sanders
71a6ab4b33 test: unit test for CheckEphemeralSpends 2024-11-12 09:41:24 -05:00
Greg Sanders
21d28b2f36 fuzz: add ephemeral_package_eval harness
Works a bit harder to get ephemeral dust
transactions into the mempool.
2024-11-12 09:41:24 -05:00
Greg Sanders
127719f516 test: Add CheckMempoolEphemeralInvariants
Checks that transactions in mempool with dust
follow expected invariants.
2024-11-12 09:24:54 -05:00
Greg Sanders
4e68f90139 rpc: disallow in-mempool prioritisation of dusty tx 2024-11-12 09:24:54 -05:00
Greg Sanders
e1d3e81ab4 policy: Allow dust in transactions, spent in-mempool
Also known as Ephemeral Dust.

We try to ensure that dust is spent in blocks by requiring:
  - ephemeral dust tx is 0-fee
  - ephemeral dust tx only has one dust output
  - If the ephemeral dust transaction has a child,
    the dust is spent by by that child.

0-fee requirement means there is no incentive to mine
a transaction which doesn't have a child bringing its
own fees for the transaction package.
2024-11-12 09:24:54 -05:00
merge-script
3fb6229dcf
Merge bitcoin/bitcoin#31271: doc: correct typos
726cbee9553b25bedfef70cfd5be9f1eeec8a30d doc: correct typos (fanquake)
9fdfb73ca84300b9516d10fb652c559a2e6b3b3f doc: fix typos (Afanti)

Pull request description:

  Includes #31253.
  Includes https://github.com/bitcoin/bitcoin/pull/31239#pullrequestreview-2425008603.
  Fixes remaining lint output.

ACKs for top commit:
  l0rinc:
    ACK 726cbee9553b25bedfef70cfd5be9f1eeec8a30d
  rkrux:
    crACK 726cbee9553b25bedfef70cfd5be9f1eeec8a30d
  tdb3:
    ACK 726cbee9553b25bedfef70cfd5be9f1eeec8a30d

Tree-SHA512: 51978343f11fb5f0c6b824d92dbfc9999952373a9f790ab79ef8750f920f1c020c092ca874c9e39f478d12d85cdadcfd8c63dda0cbb02745bc55fda28d371e4c
2024-11-12 09:48:13 +00:00
furszy
fa66e0887c
bench: add support for custom data directory
Expands the benchmark framework with the existing '-testdatadir' arg,
enabling the ability to change the benchmark data directory.

This is useful for running benchmarks on different storage devices, and
not just under the OS /tmp/ directory.
2024-11-11 11:31:04 -05:00
furszy
ad9c2cceda
test, bench: specialize working directory name
Since G_TEST_GET_FULL_NAME is not initialized in the benchmark framework,
benchmarks using the unit test setup run in the same directory without
any clear distinction between them.
This poses an extra complication for locating any specific benchmark
directory during a failure.

In master, unit tests and benchmarks run in the following path:
/<OS_tmp_dir>/test_common bitcoin/<random_uint256>/

After this commit, unit tests and benchmarks are contained within its
own directory:
/<OS_tmp_dir>/test_common bitcoin/<test_name>/<time_in_nanoseconds>/

This makes it easier to find any benchmark run when a failure occurs.
2024-11-11 11:31:04 -05:00
brunoerg
9c5775c331 addrman: cap the max_pct to not exceed the maximum number of addresses
Co-authored-by: Vasil Dimov <vd@FreeBSD.org>
2024-11-11 12:47:53 -03:00
merge-script
8d340be924
Merge bitcoin/bitcoin#31181: cmake: Revamp FindLibevent module
5a96767e3f531ba9e8a676eec47727421f9f589f depends, libevent: Do not install *.pc files and remove patches for them (Hennadii Stepanov)
ffda355b5a2113fa0f7db8015f7b08bf1351e245 cmake, refactor: Move `HAVE_EVHTTP_...` to `libevent` interface (Hennadii Stepanov)
b619bdc3303217f4415342fe60e586e18fa48308 cmake: Revamp `FindLibevent` module (Hennadii Stepanov)

Pull request description:

  This PR generalizes the use of `find_package` / `pkg_check_modules`, prioritizing the former.

  Addresses https://github.com/bitcoin/bitcoin/pull/30903#issuecomment-2444700876:
  > We should also follow up with refactoring the libevent module, to more generically use CMake/pkg-config, rather than restricting the CMake usage to `vcpkg`. At that point, we'd likely be able to dump pkg-config for the depends path entirely.

  Similar to https://github.com/bitcoin/bitcoin/pull/30903.

ACKs for top commit:
  fanquake:
    ACK 5a96767e3f531ba9e8a676eec47727421f9f589f

Tree-SHA512: 181020c16ccd2821e718c73f264badcdc5e62980c4a8d9691e759efe2ea00da2326e26308d1dcfdeac01e9e27930428ecace9f36941deee951b751b138d7266c
2024-11-11 15:31:58 +00:00
fanquake
726cbee955
doc: correct typos 2024-11-11 14:14:39 +00:00
Afanti
9fdfb73ca8
doc: fix typos
Fix typos in miniscript.h
2024-11-11 14:14:39 +00:00
MarcoFalke
faf2162565
refactor: Drop deprecated space in operator""_mst 2024-11-11 12:14:08 +01:00
merge-script
c889890e4a
Merge bitcoin/bitcoin#31264: doc: Fixup bitcoin-wallet manpage chain selection args
fa729ab4a276c3462e390bf2fab6cad93d3a590d doc: Fixup bitcoin-wallet manpage chain selection args (MarcoFalke)

Pull request description:

  The sentence is missing `-testnet4` and `-chain`. Instead of duplicating the full list (and having to keep it in sync), just refer to them as `(test)chain selection arguments`.

ACKs for top commit:
  willcl-ark:
    utACK fa729ab4a276c3462e390bf2fab6cad93d3a590d
  tdb3:
    Code Review ACK fa729ab4a276c3462e390bf2fab6cad93d3a590d
  rkrux:
    crACK fa729ab4a276c3462e390bf2fab6cad93d3a590d

Tree-SHA512: e2cb6e2dd778a34e6c7e8ccde9794ab601e68bad68fe110f41cd73ac12ac3c5d0632fb59a48355f03ef0909f77ec5afd7ea50f301a998cb3ec76e115969f3e7e
2024-11-11 10:58:05 +00:00
merge-script
0f6d20e43f
Merge bitcoin/bitcoin#31163: scripted-diff: get rid of remaining "command" terminology in protocol.{h,cpp}
4120c7543ee32efed7396d7153411ecbbd588ad3 scripted-diff: get rid of remaining "command" terminology in protocol.{h,cpp} (Sebastian Falbesoner)

Pull request description:

  The confusing "command" terminology for the 12-byte field in the (v1) p2p message header was replaced with the more proper term "message type" in other modules already years ago, see eg #18533, #18937, #24078, #24141. This PR does the same for the protocol.{h,cpp} module to complete the replacements. Note that "GetCommand" is a method name also used in the `ArgsManager` (there it makes much more sense), so the scripted-diff lists for this replacement the files explicitly, rather than using `$(git grep -l ...)`.

ACKs for top commit:
  maflcko:
    review ACK 4120c7543ee32efed7396d7153411ecbbd588ad3 🛒
  fjahr:
    Code review ACK 4120c7543ee32efed7396d7153411ecbbd588ad3
  rkrux:
    tACK 4120c7543ee32efed7396d7153411ecbbd588ad3

Tree-SHA512: 7b4dd30136392a145da95d2f3ba181c18c155ba6f3158e49e622d76811c6a45ef9b5c7539a979a04d8404faf18bb27f11457aa436d4e2998ece3deb2c9e59748
2024-11-11 10:54:20 +00:00
merge-script
19f277711e
Merge bitcoin/bitcoin#26593: tracing: Only prepare tracepoint arguments when actually tracing
0de3e96e333090548a43e5e870c4cb8941d6baf1 tracing: use bitcoind pid in bcc tracing examples (0xb10c)
411c6cfc6c2e488e407f057b646730e63806ed8a tracing: only prepare tracepoint args if attached (0xb10c)
d524c1ec06643208c189089089e84f6e1cd0abad tracing: dedup TRACE macros & rename to TRACEPOINT (0xb10c)

Pull request description:

  Currently, if the tracepoints are compiled (e.g. in depends and release builds), we always prepare the tracepoint arguments regardless of the tracepoints being used or not. We made sure that the argument preparation is as cheap as possible, but we can almost completely eliminate any overhead for users not interested in the tracepoints (the vast majority), by gating the tracepoint argument preparation with an `if(something is attached to this tracepoint)`. To achieve this, we use the optional semaphore feature provided by SystemTap.

  The first commit simplifies and deduplicates our tracepoint macros from 13 TRACEx macros to a single TRACEPOINT macro. This makes them easier to use and also avoids more duplicate macro definitions in the second commit.

  The Linux tracing tools I'm aware of (bcc, bpftrace, libbpf, and systemtap) all support the semaphore gating feature. Thus, all existing tracepoints and their argument preparation is gated in the second commit. For details, please refer to the commit messages and the updated documentation in `doc/tracing.md`.

  Also adding unit tests that include all tracepoint macros to make sure there are no compiler problems with them (e.g. some varadiac extension not supported).

  Reviewers might want to check:
  - Do the tracepoints still work for you? Do the examples in `contrib/tracing/` run on your system (as bpftrace frequently breaks on every new version, please test master too if it should't work for you)? Do the CI interface tests still pass?
  - Is the new documentation clear?
  - The `TRACEPOINT_SEMAPHORE(event, context)` macros places global variables in our global namespace. Is this something we strictly want to avoid or maybe move to all `TRACEPOINT_SEMAPHORE`s to a separate .cpp file or even namespace? I like having the `TRACEPOINT_SEMAPHORE()` in same file as the `TRACEPOINT()`, but open for suggestion on alternative approaches.
  - Are newly added tracepoints in the unit tests visible when using `readelf -n build/src/test/test_bitcoin`? You can run the new unit tests with `./build/src/test/test_bitcoin --run_test=util_trace_tests* --log_level=all`.
  <details><summary>Two of the added unit tests demonstrate that we are only processing the tracepoint arguments when attached by having a test-failure condition in the tracepoint argument preparation. The following bpftrace script can be used to demonstrate that the tests do indeed fail when attached to the tracepoints.</summary>

  `fail_tests.bt`:

  ```c
  #!/usr/bin/env bpftrace

  usdt:./build/src/test/test_bitcoin:test:check_if_attached {
    printf("the 'check_if_attached' test should have failed\n");
  }

  usdt:./build/src/test/test_bitcoin:test:expensive_section {
    printf("the 'expensive_section' test should have failed\n");
  }
  ```

  Run the unit tests with `./build/src/test/test_bitcoin` and start `bpftrace fail_tests.bt -p $(pidof test_bitcoin)` in a separate terminal. The unit tests should fail with:

  ```
  Running 594 test cases...
  test/util_trace_tests.cpp(31): error: in "util_trace_tests/test_tracepoint_check_if_attached": check false has failed
  test/util_trace_tests.cpp(51): error: in "util_trace_tests/test_tracepoint_manual_tracepoint_active_check": check false has failed

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

  </details>

  These links might provide more contextual information for reviewers:
  - [How SystemTap Userspace Probes Work by eklitzke](https://eklitzke.org/how-sytemtap-userspace-probes-work) (actually an example on Bitcoin Core; mentions that with semaphores "the overhead for an untraced process is effectively zero.")
  - [libbpf comment on USDT semaphore handling](1596a09b5d/src/usdt.c (L83-L92)) (can recommend the whole comment for background on how the tracepoints and tracing tools work together)
  - https://sourceware.org/systemtap/wiki/UserSpaceProbeImplementation#Semaphore_Handling

ACKs for top commit:
  willcl-ark:
    utACK 0de3e96e333090548a43e5e870c4cb8941d6baf1
  laanwj:
    re-ACK 0de3e96e333090548a43e5e870c4cb8941d6baf1
  jb55:
    utACK 0de3e96e333090548a43e5e870c4cb8941d6baf1
  vasild:
    ACK 0de3e96e333090548a43e5e870c4cb8941d6baf1

Tree-SHA512: 0e5e0dc5e0353beaf5c446e4be03d447e64228b1be71ee9972fde1d6fac3fac71a9d73c6ce4fa68975f87db2b2bf6eee2009921a2a145e24d83a475d007a559b
2024-11-11 10:33:28 +00:00
TheCharlatan
e80e4c6ff9
validation: Remove RECENT_CONSENSUS_CHANGE validation result
The *_RECENT_CONSENSUS_CHANGE variants in the validation result
enumerations were always unused. They seem to have been kept around
speculatively for a soft fork after segwit, however they were never used
for taproot either. This points at them not having a clear purpose.
Based on the original pull requests' comments their usage was never
entirely clear:
https://github.com/bitcoin/bitcoin/pull/11639#issuecomment-370234133
https://github.com/bitcoin/bitcoin/pull/15141#discussion_r271039747

Since they are part of the validation interface and need to exposed by
the kernel library keeping them around may also be confusing to future
users of the library.
2024-11-11 10:24:38 +01:00
MarcoFalke
fa729ab4a2
doc: Fixup bitcoin-wallet manpage chain selection args 2024-11-09 13:37:45 +01:00
Ava Chow
0903ce8dbc
Merge bitcoin/bitcoin#30592: Remove mempoolfullrbf
c189eec848e3c31f438151d4d3422718a29df3a3 doc: release note for mempoolrullrbf removal (Greg Sanders)
d47297c6aaba44672fdd19d817d9b11d2dc90bb7 rpc: Mark fullrbf and bip125-replaceable as deprecated (Greg Sanders)
04a5dcee8ab56f2089ab08192b97b67bc15bc3ba docs: remove requirement to signal bip125 (Greg Sanders)
111a23d9b3615094fbfdf6cc8c996adc3db2782c Remove -mempoolfullrbf option (Greg Sanders)

Pull request description:

  Given https://github.com/bitcoin/bitcoin/pull/30493 and the related discussion on network uptake it's probably not helpful to have an option for a feature that will not be respected by the network in any meaningful way.

  Wallet changes can be done in another PR on its own cadence to account for possible fingerprinting, waiting for fullrbf logic to permeate the network, etc.

ACKs for top commit:
  stickies-v:
    re-ACK c189eec848e3c31f438151d4d3422718a29df3a3
  achow101:
    ACK c189eec848e3c31f438151d4d3422718a29df3a3
  murchandamus:
    ACK c189eec848e3c31f438151d4d3422718a29df3a3
  rkrux:
    reACK c189eec848e3c31f438151d4d3422718a29df3a3

Tree-SHA512: 9447f88f8f291c56c5bde70af0a91b0a4f5163aaaf173370fbfdaa3c3fd0b44120b14d3a1977f7ee10e27ffe9453f8a70dd38aad0ffb8c39cf145049d2550730
2024-11-08 13:51:29 -05:00
Ava Chow
f842d0801e
Merge bitcoin/bitcoin#29686: Update manpage descriptions
47f50c7af5572520fd986b313a63a44a76d3c859 doc: add bitcoin-qt man description (willcl-ark)
40b82e3ab0a1889ddb816ca66f80512bdba93ef6 doc: add bitcoin-util man description (willcl-ark)
a7bf80f3a2db17ca6cbbaf45c49fbd6011633fa5 doc: add bitcoin-tx man description (willcl-ark)
3f9a5168323070a18b6c8b7bffeafe1d2965f50b doc: add bitcoin-wallet man description (willcl-ark)
d8c0bb23ef83f207394a3f714f4498ab8abf88c1 doc: add bitcoin-cli man description (willcl-ark)
09abccfa7729b53d057c9c0a7836367d6cc0233d doc: add bitcoind man description (willcl-ark)

Pull request description:

  Closes #29552

  Add better descriptions to help string for all binaries. Use format which is correctly detected by help2man when generating manpages.

  Examples:

  Before:

  ![image](https://github.com/bitcoin/bitcoin/assets/6606587/9f6a5dbd-b18b-416b-827b-1c260d7a1274)

  After:
  ![image](https://github.com/bitcoin/bitcoin/assets/6606587/179082a1-1082-4204-bad7-56260d0fdefc)

  Demonstration using `bitcoin-cli` also highlights removal of inline usage explanations which were being incorrectly formatted by `help2man`. This results in the following changed format to `bitcoin-cli --help`:

  ![image](https://github.com/bitcoin/bitcoin/assets/6606587/dbebb99f-e419-40cd-a82d-e87f33351fea)

ACKs for top commit:
  achow101:
    ACK 47f50c7af5572520fd986b313a63a44a76d3c859
  tdb3:
    re ACK 47f50c7af5572520fd986b313a63a44a76d3c859
  rkrux:
    tACK 47f50c7af5572520fd986b313a63a44a76d3c859
  maflcko:
    ACK 47f50c7af5572520fd986b313a63a44a76d3c859 📠

Tree-SHA512: 124a8877077b7d47758ea970949d472b2444e3ba65d2bfeb47ebbdb1f5f8d3bf0abe2c88714bb6c92ba0e36583f0b36aa6f016ea88b65f011c610096ea872182
2024-11-08 13:34:59 -05:00
merge-script
018e5fcc46
Merge bitcoin/bitcoin#31190: TxDownloadManager followups
5dc94d13d419b8d5e543cb50edeb872335c090e7 fuzz fix: assert MAX_PEER_TX_ANNOUNCEMENTS is not exceeded (glozow)
8351562bec6081eda2a600bfe4edeb264a9dee0b [fuzz] allow negative time jumps in txdownloadman_impl (glozow)
917ab810d9380aa0c649847a647078b2f02d2643 [doc] comment fixups from n30110 (glozow)

Pull request description:

  Addresses some remaining followups from #30110:
  - https://github.com/bitcoin/bitcoin/pull/30110#discussion_r1818893833
  - https://github.com/bitcoin/bitcoin/pull/30110#discussion_r1819638959
  - https://github.com/bitcoin/bitcoin/pull/30110#discussion_r1819634235

ACKs for top commit:
  naumenkogs:
    ACK 5dc94d13d4
  instagibbs:
    ACK 5dc94d13d419b8d5e543cb50edeb872335c090e7
  theStack:
    ACK 5dc94d13d419b8d5e543cb50edeb872335c090e7

Tree-SHA512: 568de8822b2ba73407d2231d9c8c83e6c53fb929b598102b6135c16805752954b3b9b53f4e698856d4422fd8ac2f58ce7d033e9d8e101ed09986578b7605df66
2024-11-07 17:30:00 +00:00
Ava Chow
493656763f desc spkm: Return SigningProvider only if we have the privkey
If we know about a pubkey that's in our descriptor, but we don't have
the private key, don't return a SigningProvider for that pubkey.

This is specifically an issue for Taproot outputs that use the H point
as the resulting PSBTs may end up containing irrelevant information
because the H point was detected as a pubkey each unrelated descriptor
knew about.
2024-11-07 11:41:25 -05:00
merge-script
c9e67e214f
Merge bitcoin/bitcoin#31238: fuzz: Limit wallet_notifications iterations
fa461d7a43aa5a321278c8f734e80fb7aa79bfdb fuzz: Limit wallet_notifications iterations (MarcoFalke)

Pull request description:

  I don't think the fuzz target has ever found a real issue. The closest being https://github.com/bitcoin/bitcoin/pull/25869

  It is also, by far, the slowest fuzz target. For example, looking at https://cirrus-ci.com/task/5533338067271680?logs=ci#L3974, it takes more than one hour:

  ```
  Run wallet_notifications with args ['/ci_container_base/ci/scratch/build-x86_64-pc-linux-gnu/src/test/fuzz/fuzz', '-runs=1', PosixPath('/ci_container_base/ci/scratch/qa-assets/fuzz_corpora/wallet_notifications')]INFO: Running with entropic power schedule (0xFF, 100).
  INFO: Seed: 1096115652
  INFO: Loaded 1 modules   (625824 inline 8-bit counters): 625824 [0x5628396d9138, 0x562839771dd8),
  INFO: Loaded 1 PC tables (625824 PCs): 625824 [0x562839771dd8,0x56283a0fe7d8),
  INFO:     1287 files found in /ci_container_base/ci/scratch/qa-assets/fuzz_corpora/wallet_notifications
  INFO: -max_len is not provided; libFuzzer will not generate inputs larger than 1047827 bytes
  INFO: seed corpus: files: 1287 min: 1b max: 1047827b total: 11616898b rss: 172Mb
  #16pulse  cov: 14328 ft: 25341 corp: 14/239b exec/s: 5 rss: 204Mb
  #64pulse  cov: 19179 ft: 58412 corp: 61/3587b exec/s: 5 rss: 320Mb
  #128pulse  cov: 19692 ft: 85738 corp: 125/16Kb exec/s: 3 rss: 544Mb
  #256pulse  cov: 19923 ft: 107490 corp: 253/72Kb exec/s: 2 rss: 556Mb
  #512pulse  cov: 20107 ft: 124704 corp: 509/330Kb exec/s: 2 rss: 590Mb
  Slowest unit: 10 s:
  artifact_prefix='./'; Test unit written to ./slow-unit-9fa5f7d7e4afa1626622ef1b3c70a7563eecf11d
  #1024pulse  cov: 20360 ft: 136324 corp: 1009/2488Kb exec/s: 0 rss: 726Mb
  Slowest unit: 23 s:
  artifact_prefix='./'; Test unit written to ./slow-unit-5d99a20de2c2b6bedb0cbaf0ba3743ae3ba13c7c
  Slowest unit: 26 s:
  artifact_prefix='./'; Test unit written to ./slow-unit-8889ecb61bdc0650355e0d0d27c012f3239d07a4
  Slowest unit: 42 s:
  artifact_prefix='./'; Test unit written to ./slow-unit-d16c084282ac1a85fcdc43c48e49836b08446686
  #1289INITED cov: 20409 ft: 138281 corp: 1245/10323Kb exec/s: 0 rss: 880Mb
  #1289DONE   cov: 20409 ft: 138281 corp: 1245/10323Kb lim: 1047827 exec/s: 0 rss: 880Mb
  Done 1289 runs in 3813 second(s)
  ```

  Looking at the flame graphs, it looks like the slow runs spend most of their time in the Knapsack solver. This seems reasonable, because it may run 1000 inner Knapsack iterations 200 times. So reduce the fuzz iterations from 200 to 20 to avoid fuzz timeouts and wasted resources.

ACKs for top commit:
  brunoerg:
    code review ACK fa461d7a43aa5a321278c8f734e80fb7aa79bfdb
  dergoegge:
    lgtm ACK fa461d7a43aa5a321278c8f734e80fb7aa79bfdb

Tree-SHA512: bee707a3398ab0c729f335f00d8cad63135939831454dd863830fc957b4b51b27064224be0ed15eb76cfcc39de972e4e79b0802940934fbac516840ddc475ab9
2024-11-07 10:27:38 +00:00
Ava Chow
564238aabf
Merge bitcoin/bitcoin#31164: net: Use actual memory size in receive buffer accounting
d22a234ed270286b483aec2db1e2f716b9756231 net: Use actual memory size in receive buffer accounting (laanwj)
047b5e2af1f03549d85926aa02fed0dfa00d449f streams: add DataStream::GetMemoryUsage (laanwj)
c3a6722f34a575834b282894d441d7bf802bd467 net: Use DynamicUsage(m_type) in CSerializedNetMsg::GetMemoryUsage (laanwj)
c6594c0b142133535c1d2d5b8d8084cf9e57592b memusage: Add DynamicUsage for std::string (laanwj)
7596282a556accb84fbcec3f31a3e2017d8ade0c memusage: Allow counting usage of vectors with different allocators (laanwj)

Pull request description:

  Add a method `CNetMessage::GetMemoryUsage` and use this for accounting of the size of the process receive queue instead of the raw message size (like we already do for the send buffer and `CSerializedNetMsg`).

  This ensures that allocation and deserialization overhead is better taken into account.

  On average, this counts about ~100 extra bytes per packet on x86_64:
  ```
  2024-10-27T09:50:12Z [net] 24 bytes -> 112 bytes
  2024-10-27T10:36:37Z [net] 61 bytes -> 176 bytes
  2024-10-27T10:36:38Z [net] 1285 bytes -> 1392 bytes
  2024-10-27T09:50:21Z [net] 43057 bytes -> 43168 bytes
  ```

ACKs for top commit:
  l0rinc:
    ACK d22a234ed270286b483aec2db1e2f716b9756231
  achow101:
    ACK d22a234ed270286b483aec2db1e2f716b9756231
  i-am-yuvi:
    ACK d22a234ed270286b483aec2db1e2f716b9756231
  danielabrozzoni:
    Light ACK d22a234ed270286b483aec2db1e2f716b9756231 - code looks good to me, but I'm not very familiar with C++ memory management specifics

Tree-SHA512: ef09707e77b67bdbc48e9464133e4fccfa5c05051c1022e81ad84f20ed41db83ac5a9b109ebdb8d38f70785c03c5d6bfe51d32dc133d49e52d1e6225f6f8e292
2024-11-06 16:01:07 -05:00
MarcoFalke
fa461d7a43
fuzz: Limit wallet_notifications iterations 2024-11-06 21:30:32 +01:00
Hennadii Stepanov
ffda355b5a
cmake, refactor: Move HAVE_EVHTTP_... to libevent interface 2024-11-06 15:40:42 +00:00
Hennadii Stepanov
b619bdc330
cmake: Revamp FindLibevent module
This change generalizes the use of `find_package` / `pkg_check_modules`,
prioritizing the former.
2024-11-06 15:40:34 +00:00
glozow
5dc94d13d4 fuzz fix: assert MAX_PEER_TX_ANNOUNCEMENTS is not exceeded
Previously this assertion checked MAX_PEER_TX_REQUEST_IN_FLIGHT was not
exceeded. However, this property is not actually enforced; it is just
used to determine when a peer is overloaded.
2024-11-06 09:29:11 -03:00
merge-script
45e2f8f87d
Merge bitcoin/bitcoin#31173: cmake: Add FindQRencode module and enable libqrencode package for MSVC
9e5089dbb02ef8a32f484aab682ad06748e1a532 build, msvc: Enable `libqrencode` vcpkg package (Hennadii Stepanov)
30089b0cb61c1c40d6338877ffd5d72b31024271 cmake: Add `FindQRencode` module (Hennadii Stepanov)

Pull request description:

  This PR introduces the `FindQRencode` CMake module, following the official CMake [guidelines](https://cmake.org/cmake/help/latest/manual/cmake-developer.7.html#find-modules) for managing [upstream libraries](https://github.com/fukuchi/libqrencode) that lack a config file package. This module enhances flexibility in locating the `libqrencode` library by making the use of `pkg-config` optional.

  With this update, `libqrencode` can be detected on systems where either `pkg-config` or the `libqrencode.pc` file is unavailable, such as Windows environments using the vcpkg package manager. However, if `libqrencode.pc` is available, it remains beneficial as the only direct source of the library's version information.

  Additionally, the `libqrencode` vcpkg package is enabled for MSVC builds.

  Here is a diff for configuration output on Ubuntu 24.10:
  ```diff
   -- Detecting CXX compile features - done
   -- Found SQLite3: /usr/include (found suitable version "3.46.1", minimum required is "3.7.17")
   -- Found PkgConfig: /usr/bin/pkg-config (found version "1.8.1")
  --- Checking for module 'libqrencode'
  ---   Found libqrencode, version 4.1.1
  +-- Found QRencode: /usr/lib/x86_64-linux-gnu/libqrencode.so (found version "4.1.1")
   -- Found Qt: /usr/lib/x86_64-linux-gnu/cmake/Qt5 (found suitable version "5.15.15", minimum required is "5.11.3")
   -- Performing Test CXX_SUPPORTS__WERROR
   -- Performing Test CXX_SUPPORTS__WERROR - Success
  ```

ACKs for top commit:
  fanquake:
    ACK 9e5089dbb02ef8a32f484aab682ad06748e1a532

Tree-SHA512: bb9baca64386772f2f4752b1cbff1230792562ca6b2e37c56ad28580b55b1ae6ff65c2cf0d8ab026111d7b5a056d7ac672496a3cfd1a81e4fdd2b84c8cf75fff
2024-11-06 12:11:39 +00:00
merge-script
80cb630bd9
Merge bitcoin/bitcoin#31216: Update secp256k1 subtree to v0.6.0
97235c446e9986ecca09c2a4b78d6c6239853fdb build: Disable secp256k1 musig module (Ava Chow)
2d46a89386d34d72edf93a24b67e44b82fe6e390 Squashed 'src/secp256k1/' changes from 2f2ccc46954..0cdc758a563 (Ava Chow)

Pull request description:

  v0.6.0 was just released, main change is that it has the musig module which #29675 needs.

ACKs for top commit:
  hebasto:
    ACK 97235c446e9986ecca09c2a4b78d6c6239853fdb, verified by updating the secp256k1 subtree locally.
  laanwj:
    ACK 97235c446e9986ecca09c2a4b78d6c6239853fdb

Tree-SHA512: af92da26fc9afb55399b73d80198c0d2aa1adfae7b91f0ad20ffeb519135baf7e78243049b9bd45a2027943931b2d657c944f93151e5200d95a6f3c90b831f31
2024-11-06 11:15:23 +00:00
Ava Chow
97235c446e build: Disable secp256k1 musig module
The musig module is currently unused so disable it.
2024-11-05 15:08:49 -05:00
Hennadii Stepanov
30089b0cb6
cmake: Add FindQRencode module 2024-11-05 16:38:19 +00:00
marcofleon
fa327c77e3 util: Add ConsumeArithUInt256InRange fuzzing helper 2024-11-05 15:01:29 +00:00
Ryan Ofsky
03cff2c142
Merge bitcoin/bitcoin#31191: build: Make G_FUZZING constexpr, require -DBUILD_FOR_FUZZING=ON to fuzz
fafbf8acf419d5e2ca307e5804099361ca7471af Make G_FUZZING constexpr, require -DBUILD_FOR_FUZZING=ON to execute a fuzz target (MarcoFalke)
fae3cf0ffa619f8fe7e4ace1889fe7abbb53a532 ci: Temporarily disable macOS/Windows fuzz step (MarcoFalke)

Pull request description:

  `g_fuzzing` is used inside `Assume` at runtime, causing significant overhead in hot paths. See https://github.com/bitcoin/bitcoin/issues/31178

  One could simply remove the `g_fuzzing` check from the `Assume`, but this would make fuzzing a bit less useful. Also, it would be unclear if `g_fuzzing` adds a runtime overhead in other code paths today or in the future.

  Fix all issues by making `G_FUZZING` equal to the build option `BUILD_FOR_FUZZING`, and for consistency in fuzzing, require it to be set when executing any fuzz target.

  Fixes https://github.com/bitcoin/bitcoin/issues/31178

  Temporarily this drops fuzzing from two CI tasks, but they can be re-added in a follow-up with something like https://github.com/bitcoin/bitcoin/pull/31073

ACKs for top commit:
  marcofleon:
    Tested ACK fafbf8acf419d5e2ca307e5804099361ca7471af
  davidgumberg:
    I still ACK fafbf8acf4 for fixing the regression measured in #31178.
  ryanofsky:
    Code review ACK fafbf8acf419d5e2ca307e5804099361ca7471af but approach -0, because this approach means libraries built for fuzz testing do not function correctly if used in a release, and libraries built for releases are mostly useless for fuzz testing. So I would like to at least consider other solutions to this problem even if we go with this one.
  dergoegge:
    utACK fafbf8acf419d5e2ca307e5804099361ca7471af

Tree-SHA512: 124fc2e8b35e0c4df414436556a7a0a36cd1bec4b3000b40dcf2ab8c85f32e0610bf7f70d2fd79223d62f3c3665b6c09da21241654c7b9859461b8ca340d5421
2024-11-05 06:05:27 -05:00
Ava Chow
05aebe3790
Merge bitcoin/bitcoin#30930: netinfo: add peer services column and outbound-only option
87532fe55856efc063cf81244800da37a015ba75 netinfo: allow setting an outbound-only peer list (Jon Atack)
681ebcceca78caeb9731f97d339ef926432e29ef netinfo: rename and hoist max level constant to use in top-level help (Jon Atack)
e7d307ce8cf7d4eaa83152ff46bf7232c54412bf netinfo: clarify relaytxes and addr_relay_enabled help docs (Jon Atack)
eef2a9d4062c5e194b513d1b7296463709bc73fa netinfo: add peer services column (Jon Atack)

Pull request description:

  Been using this since May 2023.

  - add a peer services column (considered displaying the p2p_v2 flag as "p" or "2"; proposing "2" here for continuity with the "v" column, but "p" is fine for me as well)
  - clarify in the help that "relaytxes" and "addr_relay_enabled" are from getpeerinfo
  - hoist (and rename) the max level constant to use in top-level help, to avoid overlooking to update the top-level help if the value of the constant changes (as caught by Larry Ruane in review below)
  - add an optional "outonly" (or "o") argument for an outbound-only peer list, as suggested by Vasil Dimov in his review below. Several people have requested this, to keep the output within screen limits when running netinfo as a live dashboard (i.e. with `watch`) on a node with many peers. While doing this, also permit passing "h" for the help in addition to "help".

ACKs for top commit:
  achow101:
    ACK 87532fe55856efc063cf81244800da37a015ba75
  rkrux:
    tACK 87532fe55856efc063cf81244800da37a015ba75
  tdb3:
    cr re ACK 87532fe55856efc063cf81244800da37a015ba75
  brunoerg:
    crACK 87532fe55856efc063cf81244800da37a015ba75

Tree-SHA512: 35b1b0de28dfecaad58bf5af194757a5e0f563553cf69ea4d76f2e1963f8d662717254df2549114c7bba4a041bf5282d5cb3fba8d436b2807f2a00560787d64c
2024-11-04 15:50:59 -05:00
Ava Chow
0ba680d41b Update secp256k1 subtree to v0.6.0 2024-11-04 14:59:46 -05:00
Ava Chow
2d46a89386 Squashed 'src/secp256k1/' changes from 2f2ccc46954..0cdc758a563
0cdc758a563 Merge bitcoin-core/secp256k1#1631: release: prepare for 0.6.0
39d5dfd542a release: prepare for 0.6.0
df2eceb2790 build: add ellswift.md and musig.md to release tarball
a306bb7e903 tools: fix check-abi.sh after cmake out locations were changed
145868a84d2 Do not export `secp256k1_musig_nonce_gen_internal`
b161bffb8bf Merge bitcoin-core/secp256k1#1579: Clear sensitive memory without getting optimized out (revival of #636)
a38d879a1a6 Merge bitcoin-core/secp256k1#1628: Name public API structs
7d48f5ed02e Merge bitcoin-core/secp256k1#1581: test, ci: Lower default iteration count to 16
694342fdb71 Name public API structs
0f73caf7c62 test, ci: Lower default iteration count to 16
9a8db52f4e9 Merge bitcoin-core/secp256k1#1582: cmake, test: Add `secp256k1_` prefix to test names
765ef53335a Clear _gej instances after point multiplication to avoid potential leaks
349e6ab916b Introduce separate _clear functions for hash module
99cc9fd6d01 Don't rely on memset to set signed integers to 0
97c57f42ba8 Implement various _clear() functions with secp256k1_memclear()
9bb368d1466 Use secp256k1_memclear() to clear stack memory instead of memset()
e3497bbf001 Separate between clearing memory and setting to zero in tests
d79a6ccd43a Separate secp256k1_fe_set_int( . , 0 ) from secp256k1_fe_clear()
1c081262227 Add secp256k1_memclear() for clearing secret data
1464f15c812 Merge bitcoin-core/secp256k1#1625: util: Remove unused (u)int64_t formatting macros
980c08df80a util: Remove unused (u)int64_t formatting macros
9b7c59cbb90 Merge bitcoin-core/secp256k1#1624: ci: Update macOS image
096e3e23f63 ci: Update macOS image
e7d384488e8 Don't clear secrets in pippenger implementation
68b55209f1b Merge bitcoin-core/secp256k1#1619: musig: ctimetests: fix _declassify range for generated nonce points
f0868a9b3d8 Merge bitcoin-core/secp256k1#1595: build: 45839th attempt to fix symbol visibility on Windows
1fae76f50c0 Merge bitcoin-core/secp256k1#1620: Remove unused scratch space from API
8be3839fb2e Remove unused scratch space from API
57eda3ba300 musig: ctimetests: fix _declassify range for generated nonce points
87384f5c0f2 cmake, test: Add `secp256k1_` prefix to test names
e59158b6eb7 Merge bitcoin-core/secp256k1#1553: cmake: Set top-level target output locations
18f9b967c25 Merge bitcoin-core/secp256k1#1616: examples: do not retry generating seckey randomness in musig
5bab8f6d3c4 examples: make key generation doc consistent
e8908221a45 examples: do not retry generating seckey randomness in musig
70b6be1834e extrakeys: improve doc of keypair_create (don't suggest retry)
01b5893389e Merge bitcoin-core/secp256k1#1599: #1570 improve examples: remove key generation loop
cd4f84f3ba8 Improve examples/documentation: remove key generation loops
a88aa935063 Merge bitcoin-core/secp256k1#1603: f can never equal -m
3660fe5e2a9 Merge bitcoin-core/secp256k1#1479: Add module "musig" that implements MuSig2 multi-signatures (BIP 327)
168c92011f5 build: allow enabling the musig module in cmake
f411841a46b Add module "musig" that implements MuSig2 multi-signatures (BIP 327)
0be79660f38 util: add constant-time is_zero_array function
c8fbdb1b972 group: add ge_to_bytes_ext and ge_from_bytes_ext
ef7ff03407f f can never equal -m
c232486d84e Revert "cmake: Set `ENVIRONMENT` property for examples on Windows"
26e4a7c2146 cmake: Set top-level target output locations
4c57c7a5a95 Merge bitcoin-core/secp256k1#1554: cmake: Clean up testing code
447334cb06d include: Avoid visibility("default") on Windows
472faaa8ee6 Merge bitcoin-core/secp256k1#1604: doc: fix typos in `secp256k1_ecdsa_{recoverable_,}signature` API description
292310fbb24 doc: fix typos in `secp256k1_ecdsa_{recoverable_,}signature` API description
85e224dd97f group: add ge_to_bytes and ge_from_bytes
7c987ec89e6 cmake: Call `enable_testing()` unconditionally
6aa576515ef cmake: Delete `CTest` module

git-subtree-dir: src/secp256k1
git-subtree-split: 0cdc758a56360bf58a851fe91085a327ec97685a
2024-11-04 14:59:46 -05:00
Antoine Poinsot
70398ae05b mapport: make ProcessPCP void
Its return value is now unused. (It was also effectively unused before the previous commit, just in a roundabout way).
2024-11-04 14:19:40 -05:00
laanwj
d22a234ed2 net: Use actual memory size in receive buffer accounting
Add a method CNetMessage::GetMemoryUsage and use this for accounting of
the size of the process receive queue instead of the raw message size.

This ensures that allocation and deserialization overhead is taken into
account.
2024-11-04 18:46:40 +01:00
laanwj
047b5e2af1 streams: add DataStream::GetMemoryUsage 2024-11-04 18:46:40 +01:00
laanwj
c3a6722f34 net: Use DynamicUsage(m_type) in CSerializedNetMsg::GetMemoryUsage
Now that memusage correctly computes the dynamic size of a string, there
is no need for special handling here.
2024-11-04 18:46:40 +01:00