25955 Commits

Author SHA1 Message Date
Ryan Ofsky
19865a8350
Merge bitcoin/bitcoin#29277: RPC: access RPC arguments by name
30a6c999351041d6a1e8712a9659be1296a1b46a rpc: access some args by name (stickies-v)
bbb31269bfa449e82d3b6a20c2c3481fb3dcc316 rpc: add named arg helper (stickies-v)
13525e0c248eab9b199583cde76430c6da2426e2 rpc: add arg helper unit test (stickies-v)

Pull request description:

  Adds string overloads for the `RPCHelpMan::Arg` and `RPCHelpMan::MaybeArg` helpers to be able to access RPC arguments by name instead of index number. Especially in RPCs with a large number of parameters, this can be quite helpful.

  Example usage:
  ```cpp
  const auto action{self.Arg<std::string>("action")};
  ```

  Most of the LoC is adding test coverage and documentation updates. No behaviour change.

  An alternative approach to #27788 with significantly less overhaul.

ACKs for top commit:
  fjahr:
    Code review ACK 30a6c999351041d6a1e8712a9659be1296a1b46a
  maflcko:
    ACK 30a6c999351041d6a1e8712a9659be1296a1b46a 🥑
  ryanofsky:
    Code review ACK 30a6c999351041d6a1e8712a9659be1296a1b46a. Nice change! Implementation is surprisingly simple and additional unit test coverage is welcome, too.

Tree-SHA512: 4904f5f914fe1d421d32f60edb7c5a028c8ea0f140a2f207a106b4752d441164e073066a6bf2e17693f859fe847815a96609d3cf521e0ac4178d8cd09362ea3d
2024-04-29 10:38:50 -04:00
merge-script
0c45d73f18
Merge bitcoin/bitcoin#29872: test: Add missing Assert(mock_time_in >= 0s) to SetMockTime
fae0db555c12dca75fb09e5fa7bbabdf39b8c1df refactor: Use chrono type for g_mock_time (MarcoFalke)
fa382d3dd0592f3cbd6e1de791449f49e06dae86 test: Add missing Assert(mock_time_in >= 0s) to SetMockTime (MarcoFalke)

Pull request description:

  Seems odd to have the assert in the *deprecated* function, but not in the other.

  Fix this by adding it to the other, and by inlining the deprecated one.

  Also, use chrono type for the global mocktime variable.

ACKs for top commit:
  davidgumberg:
    crACK fae0db555c
  stickies-v:
    ACK fae0db555c12dca75fb09e5fa7bbabdf39b8c1df

Tree-SHA512: 630c2917422ff2a7fa307114f95f22ad3c205429ffe36e67f0b2650733e40c876289c1aecebe882a9123d3106db7606bd6eff067ed6e2ecb95765984d3fe8612
2024-04-29 21:37:49 +08:00
merge-script
3aaf7328eb
Merge bitcoin/bitcoin#29774: build: Enable fuzz binary in MSVC
18fd522ca9a74cf8690a6c9b9b729e78c6ed41fd ci, msvc: Add "Run fuzz binaries" step (Hennadii Stepanov)
52933d7283736fe3ae15e7ac44c02ca3bd95fe6d fuzz: Pass `SystemRoot` environment variable to subprocess (Hennadii Stepanov)
23cb8207cdd6c674480840b76626039cdfe7cb13 ci, msvc: Add "Clone fuzz corpus" step (Hennadii Stepanov)
19dceddf4bcdb74e84cf27229039a239b873d41b build, msvc: Build `fuzz.exe` binary (Hennadii Stepanov)
4c078d7bd278fa8b4db6e1da7b9b747f49a8ac4c build, msvc: Enable preprocessor conformance mode (Hennadii Stepanov)
09f5a74198c328c80539c17d951a70558e6b361e fuzz: Re-implement `read_stdin` in portable way (Hennadii Stepanov)

Pull request description:

  Closes https://github.com/bitcoin/bitcoin/issues/29760.

  Suggested in https://github.com/bitcoin/bitcoin/pull/29758#issuecomment-2025593572.

ACKs for top commit:
  maflcko:
    lgtm ACK 18fd522ca9a74cf8690a6c9b9b729e78c6ed41fd 🔍
  sipsorcery:
    tACK 18fd522ca9a74cf8690a6c9b9b729e78c6ed41fd
  sipa:
    utACK 18fd522ca9a74cf8690a6c9b9b729e78c6ed41fd

Tree-SHA512: 672ed6926ee9091f68f13780e77b60fc1d48731f16e847d849374f8426ffe1dafd9bcab06a27af62e8052ba345bb57f20f40579d6be8540c12ef85c23a6eec8b
2024-04-28 10:55:01 +08:00
MarcoFalke
fa55972a75
test: Add two more urlDecode tests 2024-04-26 08:33:56 +02:00
Ava Chow
2eff198f49
Merge bitcoin/bitcoin#28834: net: attempts to connect to all resolved addresses when connecting to a node
fd81a37239541d0d508402cd4eeb28f38128c1f2 net: attempts to connect to all resolved addresses when connecting to a node (Sergi Delgado Segura)

Pull request description:

  This is a follow-up of #28155 motivated by https://github.com/bitcoin/bitcoin/pull/28155#discussion_r1362677038

  ## Rationale

  Prior to this, when establishing a network connection via `CConnman::ConnectNode`, if the connection needed address resolution, a single address would be picked at random from the resolved addresses and our node would try to connect to it. However, this would lead to the behavior of `ConnectNode` being unpredictable when the address was resolved to various ips (e.g. the address resolving to IPv4 and IPv6, but we only support one of them).

  This patches the aforementioned behavior by going over all resolved IPs until a valid one is found or until we
  exhaust them.

ACKs for top commit:
  mzumsande:
    re-ACK fd81a37239541d0d508402cd4eeb28f38128c1f2 (just looked at diff, only small logging change)
  achow101:
    ACK fd81a37239541d0d508402cd4eeb28f38128c1f2
  vasild:
    ACK fd81a37239541d0d508402cd4eeb28f38128c1f2

Tree-SHA512: fa1ebc5c84fe61dd0a7fe1113ae2d594a75ad661c43ed8984a31fc9bc50f166b2759b0d8d84ee5dc247691eff78c8156fac970af797bbcbf67492eec0353fb58
2024-04-25 16:08:24 -04:00
Ava Chow
0e2e7d1a35
Merge bitcoin/bitcoin#29867: index: race fix, lock cs_main while 'm_synced' is subject to change
65951e0418c53cbbf30b9ee85e24ccaf729088a1 index: race fix, lock cs_main while 'm_synced' is subject to change (Ryan Ofsky)

Pull request description:

  Fixes #29831 and #29863. Thanks to Marko for the detailed description of the issue.

  The race occurs because a block could be connected and its event signaled in-between reading the 'next block' and setting `m_synced` during the index initial synchronization. This is because `cs_main` is not locked through the process of determining the final index sync state.
  To address the issue, the `m_synced` flag set has been moved under `cs_main` guard.

ACKs for top commit:
  fjahr:
    Code review ACK 65951e0418c53cbbf30b9ee85e24ccaf729088a1
  achow101:
    ACK 65951e0418c53cbbf30b9ee85e24ccaf729088a1
  ryanofsky:
    Code review ACK 65951e0418c53cbbf30b9ee85e24ccaf729088a1

Tree-SHA512: 77286e22de164a27939d2681b7baa6552eb75e99c541d3b9631f4340d7dd01742667c86899b6987fd2d97799d959e0a913a7749b2b69d9e50505128cd3ae0e69
2024-04-25 14:12:13 -04:00
Ryan Ofsky
16a6174613
Merge bitcoin/bitcoin#29904: refactor: Use our own implementation of urlDecode
992c714451676cee33d3dff49f36329423270c1c common: Don't terminate on null character in UrlDecode (Fabian Jahr)
099fa571511f113e0056d4bc27b3153a42f9dc65 scripted-diff: Modernize name of urlDecode function and param (Fabian Jahr)
8f39aaae417c33490e0e41fb97620eb23ced3d05 refactor: Remove hooking code for urlDecode (Fabian Jahr)
650d43ec15f7a3ae38126f65ef8fa0b1fd3ee936 refactor: Replace libevent use in urlDecode with our own code (Fabian Jahr)
46bc6c2aaa613eef526b21a06bf21e8edde31a88 test: Add unit tests for urlDecode (Fabian Jahr)

Pull request description:

  Fixes #29654 (as a side-effect)

  Removing dependencies is a general goal of the project and the xz backdoor has been an additional wake up call recently. Libevent shows many of the same symptoms, few maintainers and slow releases. While libevent can not be removed completely over night we should start removing it’s usage where it's possible, ideally with the end goal to removing it completely.

  This is a pretty easy win in that direction. The [`evhttp_uridecode` function from libevent](e0a4574ba2/http.c (L3542)) we were using in `urlDecode` could be easily emulated in fewer LOC. This also ports the [applicable test vectors over from libevent](https://github.com/libevent/libevent/blob/master/test/regress_http.c#L3430).

ACKs for top commit:
  achow101:
    ACK 992c714451676cee33d3dff49f36329423270c1c
  theStack:
    Code-review ACK 992c714451676cee33d3dff49f36329423270c1c
  maflcko:
    ACK 992c714451676cee33d3dff49f36329423270c1c 👈
  stickies-v:
    ACK 992c714451676cee33d3dff49f36329423270c1c

Tree-SHA512: 78f76ae7ab3b6710eab2aaac20f55eb0da7803e057eaa6220e865f328666a5399ef1a479702aaf630b2f974ad3aa15e2b6adac9c11bc8c3d4be21e8af1667fea
2024-04-25 13:02:43 -04:00
Fabian Jahr
992c714451
common: Don't terminate on null character in UrlDecode
The previous behavior was the result of casting the result returned from the libevent function evhttp_uridecode to std:string but this was probably not intended.
2024-04-24 23:27:50 +02:00
Fabian Jahr
099fa57151
scripted-diff: Modernize name of urlDecode function and param
-BEGIN VERIFY SCRIPT-
sed -i 's/urlDecode/UrlDecode/g' $(git grep -l 'urlDecode' ./src)
sed -i 's/urlEncoded/url_encoded/g' $(git grep -l 'urlEncoded' ./src)
-END VERIFY SCRIPT-
2024-04-24 23:26:24 +02:00
Fabian Jahr
8f39aaae41
refactor: Remove hooking code for urlDecode
The point of this was to be able to build bitcoin-tx and bitcoin-wallet without libevent, see #18504.

Now that we use our own implementation of urlDecode this is not needed anymore.

Co-authored-by: stickies-v <stickies-v@protonmail.com>
2024-04-24 23:23:38 +02:00
Fabian Jahr
650d43ec15
refactor: Replace libevent use in urlDecode with our own code 2024-04-24 23:23:34 +02:00
Fabian Jahr
46bc6c2aaa
test: Add unit tests for urlDecode
Co-authored-by: Lőrinc <pap.lorinc@gmail.com>
2024-04-24 22:21:06 +02:00
glozow
2a07c4662d
Merge bitcoin/bitcoin#29757: feefrac: avoid explicitly computing diagram; compare based on chunks
b22901dfa9cc3af94bf13163a28300eb1ab25b22 Avoid explicitly computing diagram; compare based on chunks (Pieter Wuille)

Pull request description:

  This merges the `BuildDiagramFromChunks` and `CompareFeeRateDiagram` introduced in #29242 into a single `CompareChunks` function, which operates on sorted chunk data rather than diagrams, instead computing the diagram on the fly.

  This avoids the need for the construction of an intermediary diagram object, and removes the slightly arbitrary "all diagrams must start at (0, 0)" requirement.

  Not a big deal, but I think the result is a bit cleaner and not really more complicated.

ACKs for top commit:
  glozow:
    reACK b22901d
  instagibbs:
    reACK b22901dfa9

Tree-SHA512: ca37bdf61d9a9cb5435f4da73e97ead33bf65828ad9af49b87336b1ece70db8ced1c21f517fc6eb6d616311c91f3da75ecae6b9bd42547133e3a3c5320b7816d
2024-04-24 16:51:56 +01:00
merge-script
50729c0609
Merge bitcoin/bitcoin#29910: refactor: Rename subprocess.hpp to follow our header name conventions
08f756bd370c3e100b186c7e24bef6a033575b29 Replace locale-dependent `std::strerror` with `SysErrorString` (Hennadii Stepanov)
d8e4ba4d0568769782b8c19c82e955c4aee73477 refactor: Rename `subprocess.hpp` to follow our header name conventions (Hennadii Stepanov)

Pull request description:

  This PR renames the header `*.hpp` --> `*.h` and adjusts the header guard name, which makes it available for processing by linters.

  Fixed the following linter warning:
  ```
  The locale dependent function strerror(...) appears to be used:
  src/util/subprocess.h:    std::runtime_error( err_msg + ": " + std::strerror(err_code) )

  Unnecessary locale dependence can cause bugs that are very tricky to isolate and fix. Please avoid using locale-dependent functions if possible.

  Advice not applicable in this specific case? Add an exception by updating the ignore list in /bitcoin/test/lint/lint-locale-dependence.py
  ^---- failure generated from lint-locale-dependence.py
  ```

ACKs for top commit:
  TheCharlatan:
    ACK 08f756bd370c3e100b186c7e24bef6a033575b29

Tree-SHA512: 57a2f01c20eb9552481e428a4969bd59e9ada9f784fe1a45cb62aa9c9152c8e950d336854f45af0e2e5dc7c7b2a1fb216c8f832e3d6ccfb457ad71b6e423231e
2024-04-24 22:57:50 +08:00
merge-script
c143244ce3
Merge bitcoin/bitcoin#29853: sign: don't assume we are parsing a sane TapMiniscript
4d8d21320eba54571ff63931509cd515c3e20339 sign: don't assume we are parsing a sane Miniscript (Antoine Poinsot)

Pull request description:

  The script provided for signature might be externally provided, for instance by way of 'finalizepsbt'. Therefore the script might be ill-crafted, so don't assume pubkeys are always 32 bytes.

  Thanks to Niklas for finding this.

  FIxes https://github.com/bitcoin/bitcoin/issues/29851.

ACKs for top commit:
  achow101:
    ACK 4d8d21320eba54571ff63931509cd515c3e20339
  furszy:
    ACK 4d8d21320eba54571ff63931509cd515c3e20339 with a small nuance that could be tackled in a follow-up by someone else (or never).

Tree-SHA512: 29b7948b56e6dc05eac1014d684f2129ab1d19cb1e5d304216c826b7057c0e1d84ceb18731b91124b680e17d90e38de9f9a5526e4f6ecc3ea816881a6599bb47
2024-04-24 21:14:26 +08:00
merge-script
9e0e51b1d9
Merge bitcoin/bitcoin#29870: rpc: Reword SighashFromStr error message
fa6ab0d020d0b1492203f7eb2ccb8051812de086 rpc: Reword SighashFromStr error message (MarcoFalke)

Pull request description:

  Put quotes around the parameter. In theory, `std::quoted` should be used, but that seems overkill.

  This should avoid error messages such as `A valid sighash parameter is not a valid sighash parameter. (code -8)`.

  Also, it should fix fuzz false positives when searching for internal bugs in the `rpc` fuzz target. For example, `ZGVzY3JpcHRvcnByb2Nlc3Nwc2J0XP9ce1tdXOVJbnRlcm5hbCBidWcgZGV0ZWN0ZWQAXQ0AHfcAXQ1p7TJv`.

ACKs for top commit:
  dergoegge:
    ACK fa6ab0d020d0b1492203f7eb2ccb8051812de086
  brunoerg:
    utACK fa6ab0d020d0b1492203f7eb2ccb8051812de086

Tree-SHA512: e2c0cc0126de61873a863af38b7b0a23d2dadd596ca0418dae2ad091e8acfb6a9d657c376d59187bb008989dc78c6b44fe518590e5217e4049a867b220c9fb18
2024-04-24 20:55:27 +08:00
merge-script
19d59c9cc6
Merge bitcoin/bitcoin#29882: netbase: clean up Proxy logging
fb4cc5f423ce587c1e97377e8afdf92fb4850f59 netbase: clean up Proxy logging (Matthew Zipkin)

Pull request description:

  Follow up to #27375 and see https://github.com/bitcoin/bitcoin/pull/29649#issuecomment-2057456834

  This removes an extra log message when we can't connect to our own proxy, and another when the proxy is invalid.

  ## Before #27375 if proxy is unreachable

  ```
  2024-04-15T17:54:51Z connect() to 127.0.0.1:9999 failed after wait: Connection refused (61)
  2024-04-15T17:54:52Z connect() to 127.0.0.1:9999 failed after wait: Connection refused (61)
  2024-04-15T17:54:52Z connect() to 127.0.0.1:9999 failed after wait: Connection refused (61)
  2024-04-15T17:54:53Z connect() to 127.0.0.1:9999 failed after wait: Connection refused (61)
  2024-04-15T17:54:53Z connect() to 127.0.0.1:9999 failed after wait: Connection refused (61)
  ```

  ## After #27375 if unix proxy is unreachable:

  ```
  2024-04-15T17:54:03Z connect() to /Users/matthewzipkin/Desktop/tor failed: No such file or directory (2)
  2024-04-15T17:54:03Z Cannot connect to socket for /Users/matthewzipkin/Desktop/tor
  2024-04-15T17:54:04Z connect() to /Users/matthewzipkin/Desktop/tor failed: No such file or directory (2)
  2024-04-15T17:54:04Z Cannot connect to socket for /Users/matthewzipkin/Desktop/tor
  2024-04-15T17:54:04Z connect() to /Users/matthewzipkin/Desktop/tor failed: No such file or directory (2)
  2024-04-15T17:54:04Z Cannot connect to socket for /Users/matthewzipkin/Desktop/tor
  2024-04-15T17:54:05Z connect() to /Users/matthewzipkin/Desktop/tor failed: No such file or directory (2)
  2024-04-15T17:54:05Z Cannot connect to socket for /Users/matthewzipkin/Desktop/tor
  ```

  ## After this PR:

  ```
  2024-04-15T18:18:51Z connect() to /Users/matthewzipkin/Desktop/tor failed: No such file or directory (2)
  2024-04-15T18:18:51Z connect() to /Users/matthewzipkin/Desktop/tor failed: No such file or directory (2)
  2024-04-15T18:18:52Z connect() to /Users/matthewzipkin/Desktop/tor failed: No such file or directory (2)
  2024-04-15T18:18:52Z connect() to /Users/matthewzipkin/Desktop/tor failed: No such file or directory (2)
  ```

ACKs for top commit:
  tdb3:
    CR ACK for fb4cc5f423ce587c1e97377e8afdf92fb4850f59
  laanwj:
    ACK fb4cc5f423ce587c1e97377e8afdf92fb4850f59

Tree-SHA512: f07b9f7f2ea9f4bc01780c09f0b076547108294a1fa7d158a0dd48d6d7351569e461e5cccf232b7b1413ce2e3679668e523e5a7c89cd58c909da76d3dcbc34de
2024-04-24 19:14:48 +08:00
Ava Chow
a7129f827c
Merge bitcoin/bitcoin#24313: Improve display address handling for external signer
4357158c4712d479522d5cd441ad4dd1693fdd05 wallet: return and display signer error (Sjors Provoost)
dc55531087478d01fbde4f5fbb75375b672960c3 wallet: compare address returned by displayaddress (Sjors Provoost)
6c1a2cc09a00baa6ff3ff34455c2243b43067fb5 test: use h marker for external signer mock (Sjors Provoost)

Pull request description:

  * HWI returns the requested address: as a sanity check, we now compare that to what we expected
     * external signer documentation now reflects that HWI alternatives must implement this check
  * both RPC and GUI will now return an error text, rather than just fail (the GUI even failed silently in some cases)

ACKs for top commit:
  brunoerg:
    ACK 4357158c4712d479522d5cd441ad4dd1693fdd05
  achow101:
    ACK 4357158c4712d479522d5cd441ad4dd1693fdd05

Tree-SHA512: 4f56edf3846745c8e7d08ef55cf29e8bb468256457149377c5f02da097931f9ca0c06bdbd856dc2385cde4fd11e4dc3b634c5a48814ff27f5562c8a25d43da93
2024-04-23 17:20:54 -04:00
Hennadii Stepanov
08f756bd37
Replace locale-dependent std::strerror with SysErrorString 2024-04-23 18:22:58 +01:00
Hennadii Stepanov
d8e4ba4d05
refactor: Rename subprocess.hpp to follow our header name conventions 2024-04-23 18:22:58 +01:00
Ava Chow
2cecbbb986
Merge bitcoin/bitcoin#29865: util: remove unused cpp-subprocess options
13adbf733f09c73c3cf0025d94c52f9cec5dba3b remove unneeded environment option from cpp-subprocess (Sebastian Falbesoner)
2088777ba0f9ad3f6d4ab8b0b6ff8aad71117307 remove unneeded cwd option from cpp-subprocess (Sebastian Falbesoner)
03ffb09c31aa04cc296c0ce10d07109e22a8dd75 remove unneeded bufsize option from cpp-subprocess (Sebastian Falbesoner)
79c30363733503a1fb7d4c98aa0d56ced0be6e32 remove unneeded close_fds option from cpp-subprocess (Sebastian Falbesoner)
62db8f8e5a6cfe19d905afc91731d6bc8a665f61 remove unneeded session_leader option from cpp-subprocess (Sebastian Falbesoner)
80d008c66d00d3496cd8549daee6775cf2c6b782 remove unneeded defer_spawn option from cpp-subprocess (Sebastian Falbesoner)
cececad7b29e2ca3de1216db1c541dba6dc81bfa remove unneeded preexec function option from cpp-subprocess (Sebastian Falbesoner)
633e45b2e2728efcb0637afa94fcbd5756dfbe76 remove unneeded shell option from cpp-subprocess (Sebastian Falbesoner)

Pull request description:

  The newly introduced cpp-subprocess library provides a good number of options for the `Popen` class:
  0de63b8b46/src/util/subprocess.hpp (L1009-L1020)
  Some of them are either not fully implemented (`shell`, missing an implementation on Windows), implemented in an ugly way (e.g. using "Impoverished, meager, needy, truly needy version of type erasure" for `preexec_func` according to the author's own words) or simply unlikely to be ever needed for our external signer use-case (`defer_spawn`). Instead of maintaining incomplete and/or unneeded code, I'd suggest to get rid of it and only keep support for options if there is a strong reason for it.

ACKs for top commit:
  achow101:
    ACK 13adbf733f09c73c3cf0025d94c52f9cec5dba3b
  hebasto:
    re-ACK 13adbf733f09c73c3cf0025d94c52f9cec5dba3b.

Tree-SHA512: 8270da27891cb659da2ef6062a23f4b86331859b15ac27b79ae7433b14f5bd7efaba621f2b3ba1953708d0f38377a8bd23ef1cc0f28b9c152ac8958dd9eec6b0
2024-04-23 13:04:25 -04:00
Sebastian Falbesoner
13adbf733f remove unneeded environment option from cpp-subprocess 2024-04-23 15:10:19 +02:00
Ava Chow
dec74c035b
Merge bitcoin/bitcoin#29657: Bugfix: bitcoin-cli: Check length of peer.transport_protocol_type
c3e632b44153e314ef946f342c68c2758b1cbc4d Bugfix: bitcoin-cli: Check length of peer.transport_protocol_type (Luke Dashjr)

Pull request description:

  "v" would dereference beyond the string length, and "v10" would show as '1'

  Turn both of these cases into a blank, like anything else unexpected currently is.

ACKs for top commit:
  sipa:
    utACK c3e632b44153e314ef946f342c68c2758b1cbc4d.
  hernanmarino:
    utACK c3e632b44153e314ef946f342c68c2758b1cbc4d
  alfonsoromanz:
    ACK c3e632b44153e314ef946f342c68c2758b1cbc4d
  achow101:
    ACK c3e632b44153e314ef946f342c68c2758b1cbc4d

Tree-SHA512: f641e4412521adae7c8c8e1f268bdaaa223d9048d8286e3df4b13905faaa0d601155ce581cd649f760cab2acc4122356fa94a44714f1f190845552100105eda0
2024-04-22 18:04:27 -04:00
Antoine Poinsot
4d8d21320e
sign: don't assume we are parsing a sane Miniscript
The script provided for signature might be externally provided, for
instance by way of 'finalizepsbt'. Therefore the script might be
ill-crafted, so don't assume pubkeys are always 32 bytes.

Thanks to Niklas for finding this.
2024-04-22 18:24:35 +02:00
Ava Chow
3310a965bd
Merge bitcoin/bitcoin#29850: net: Decrease nMaxIPs when learning from DNS seeds
f2e3662e57eca1330962faf38ff428a564d50a11 net: Decrease nMaxIPs when learning from DNS seeds (laanwj)

Pull request description:

  Limit number of IPs learned from a single DNS seed to 32, to prevent the results from one DNS seed from dominating AddrMan. Note that the number of results from a UDP DNS query is bounded to 33 already, but it is possible for it to use TCP where a larger number of results can be returned.

  Closes #16070.

ACKs for top commit:
  Sjors:
    utACK f2e3662e57eca1330962faf38ff428a564d50a11
  achow101:
    ACK f2e3662e57eca1330962faf38ff428a564d50a11
  1440000bytes:
    utACK f2e3662e57
  mzumsande:
    utACK f2e3662e57eca1330962faf38ff428a564d50a11

Tree-SHA512: 3f108c2baba7adfedb8019daaf60aa00e628b38d3942e1319c7183a4683670be01929ced9e6372c8e983c902e8633f81fbef12d7cdcaadd7f77ed729c1019942
2024-04-22 12:16:15 -04:00
Ava Chow
04c90f1059
Merge bitcoin/bitcoin#27679: ZMQ: Support UNIX domain sockets
21d0e6c7b7c7af7f6e54a45829b4fbfba6923b86 doc: release notes for PR 27679 (Matthew Zipkin)
791dea204ecde9b500ec243b4e16fc601998ec84 test: cover unix sockets in zmq interface (Matthew Zipkin)
c87b0a0ff4cb6d83bb59360ac4453f6daa871177 zmq: accept unix domain socket address for notifier (Matthew Zipkin)

Pull request description:

  This is a follow-up to https://github.com/bitcoin/bitcoin/pull/27375, allowing ZMQ notifications to be published to a UNIX domain socket.

  Fortunately, libzmq handles unix sockets already, all we really have to do to support it is allow the format in the actual option.

  [libzmq](https://libzmq.readthedocs.io/en/latest/zmq_ipc.html) uses the prefix `ipc://` as opposed to `unix:` which is [used by Tor](https://gitlab.torproject.org/tpo/core/tor/-/blob/main/doc/man/tor.1.txt?ref_type=heads#L1475) and now also by [bitcoind](a85e5a7c9a/doc/release-notes-27375.md (L5)) so we need to switch that internally.

  As far as I can tell, [LND](d20a764486/zmq.go (L38)) supports `ipc://` and `unix://` (notice the double slashes).

  With this patch, LND can connect to bitcoind using unix sockets:

  Example:

  *bitcoin.conf*:
  ```
  zmqpubrawblock=unix:/tmp/zmqsb
  zmqpubrawtx=unix:/tmp/zmqst
  ```

  *lnd.conf*:
  ```
  bitcoind.zmqpubrawblock=ipc:///tmp/zmqsb
  bitcoind.zmqpubrawtx=ipc:///tmp/zmqst
  ```

ACKs for top commit:
  laanwj:
    Code review ACK 21d0e6c7b7c7af7f6e54a45829b4fbfba6923b86
  tdb3:
    crACK for 21d0e6c7b7c7af7f6e54a45829b4fbfba6923b86.  Changes lgtm. Will follow up with some testing within the next few days as time allows.
  achow101:
    ACK 21d0e6c7b7c7af7f6e54a45829b4fbfba6923b86
  guggero:
    Tested and code review ACK 21d0e6c7b7c7

Tree-SHA512: ffd50222e80dd029d903e5ddde37b83f72dfec1856a3f7ce49da3b54a45de8daaf80eea1629a30f58559f4b8ded0b29809548c0638cd1c2811b2736ad8b73030
2024-04-22 11:24:43 -04:00
Pieter Wuille
b22901dfa9 Avoid explicitly computing diagram; compare based on chunks 2024-04-22 09:36:36 -04:00
glozow
ba7c67f609
Merge bitcoin/bitcoin#29879: fuzz: explicitly cap the vsize of RBFs for diagram checks
016ed248ba0ae64e3f0c93bb47a2cd9b5e49cd85 fuzz: explicitly cap the vsize of RBFs for diagram checks (Greg Sanders)

Pull request description:

  In master we are hitting a case where vsize transactions much larger than max standard size are causing an overflow in not-yet-exposed RBF diagram checking code: https://github.com/bitcoin/bitcoin/pull/29757#issuecomment-2049220195

  `ConsumeTxMemPoolEntry` is creating entries with tens of thousands of sigops cost, causing the resulting RBFs to be "overly large".

  To fix this I cause the fuzz test to stop adding transactions to the mempool when we reach a potential overflow of `int32_t`.

ACKs for top commit:
  glozow:
    ACK 016ed248ba0ae64e3f0c93bb47a2cd9b5e49cd85
  marcofleon:
    ACK 016ed248ba0ae64e3f0c93bb47a2cd9b5e49cd85. I ran libFuzzer on `package_rbf` on the current master branch until the overflow was encountered. Then I built the PR branch and ran the fuzzer using the crash input.

Tree-SHA512: b3ffc98d2c4598eb3010edd58b9370aab1441aafbb1044c83b2b90c17dfe9135b8de9dba475dd0108863c1ffedede443cd978e95231a41cf1f0715629197fa51
2024-04-22 12:33:06 +01:00
Sergi Delgado Segura
fd81a37239 net: attempts to connect to all resolved addresses when connecting to a node
Prior to this, when establishing a network connection via CConnman::ConnectNode,
if the connection needed address resolution, a single address would be picked
at random from the resolved addresses and our node will try to connect to it. However,
this would lead to the behavior of ConnectNode being unpredictable when the address
was resolved to various ips (e.g. the address resolving to IPv4 and IPv6, but we only
support one of them).

This patches the aforementioned behavior by going over all resolved IPs until we find one
we can connect to or until we exhaust them.
2024-04-18 10:05:57 -04:00
Hennadii Stepanov
19dceddf4b
build, msvc: Build fuzz.exe binary 2024-04-18 10:27:25 +01:00
Hennadii Stepanov
09f5a74198
fuzz: Re-implement read_stdin in portable way 2024-04-18 10:18:44 +01:00
merge-script
c05c214f2e
Merge bitcoin-core/gui#808: Change example address from legacy (P2PKH) to bech32m (P2TR)
c6d1b8de89d87fe4fd171dc85557299e429e6564 gui: change example address from legacy (P2PKH) to bech32m (P2TR) (Sebastian Falbesoner)

Pull request description:

  Legacy addresses are less and less common these days and not recommended to use, so it seems senseful to also reflect that in the example addresses and update to the most recent address / output type (bech32m / P2TR). Also, as I couldn't see any value in computing these at runtime, they are pre-generated. This was done with the following Python script, executed in `./test/functional` (it's also included in the commit body, though without the she-bang):
  ```python
  #!/usr/bin/env python3
  from test_framework.segwit_addr import CHARSET, decode_segwit_address, encode_segwit_address
  from test_framework.messages import sha256

  output_key = sha256(b'bitcoin dummy taproot output key')
  for network, hrp in [('mainnet', 'bc'), ('signet', 'tb'), ('testnet', 'tb'), ('regtest', 'bcrt')]:
      dummy_address = encode_segwit_address(hrp, 1, output_key)
      while decode_segwit_address(hrp, dummy_address) != (None, None):
          last_char = CHARSET[(CHARSET.index(dummy_address[-1]) + 1) % 32]
          dummy_address = dummy_address[:-1] + last_char
      print(f'{network:7} example address: {dummy_address}')
  ```

  Note that the last bech32 character is modified in order to make the checksum fail.

  master (mainnet):

  ![image](https://github.com/bitcoin-core/gui/assets/91535/8c94cc1e-5649-47ed-8b2d-33b18654f6a2)

  PR (mainnet):

  ![image](https://github.com/bitcoin-core/gui/assets/91535/1ce208a6-1218-4850-93e0-5323c73e9049)

ACKs for top commit:
  maflcko:
    lgtm ACK c6d1b8de89d87fe4fd171dc85557299e429e6564
  pablomartin4btc:
    tACK c6d1b8de89d87fe4fd171dc85557299e429e6564

Tree-SHA512: a53c267a3e0d29b9c41bf043b123e7152fbf297e2322d74ce047ba2582b54768187162d462cc334e91a84874731c2e0793726ad44d9970c10ecfe70a1d4f3f1c
2024-04-18 10:05:05 +01:00
merge-script
aaab5fb3c5
Merge bitcoin-core/gui#806: refactor: Misc int sign change fixes
05416422d354b29d59558ce227e076028338b442 refactor: Avoid implicit-integer-sign-change in processNewTransaction (MarcoFalke)
321f105d08ddf958881908ea57ad263ffdccd225 refactor: Avoid implicit-signed-integer-truncation-or-sign-change in FreedesktopImage (MarcoFalke)
6d8eecd33a521ea9016be3714d53ea4729b955e6 refactor: Avoid implicit-integer-sign-change in createTransaction (MarcoFalke)

Pull request description:

  This is allowed by the language. However, the `integer` sanitizer complains about it. Thus, fix it, so that the `integer` sanitizer can be used in the future to catch unintended sign changes.

  Fixes #805.

ACKs for top commit:
  pablomartin4btc:
    tACK 05416422d354b29d59558ce227e076028338b442
  hebasto:
    ACK 05416422d354b29d59558ce227e076028338b442, I have reviewed the code and it looks OK.

Tree-SHA512: eaa941479bd7bee196eb8b31d93b8e1db122410cf62e8ec4cbbec35cfd14cc766081c3df5dd14a228e21ad2678d8b8ba0d2649e5934c994a90ae96d8b264b4ce
2024-04-18 09:46:04 +01:00
Ryan Ofsky
65951e0418
index: race fix, lock cs_main while 'm_synced' is subject to change
This ensures that the index does not miss any 'new block' signals
occurring in-between reading the 'next block' and setting 'm_synced'.
Because, if this were to happen, the ignored blocks would never be
indexed, thus stalling the index forever.
2024-04-17 17:24:05 -03:00
merge-script
5562f698b7
Merge bitcoin/bitcoin#29875: chore: fix some typos in comments
b1ee4a557beb1b4c65eca81c567a4afa2a7a23ca chore: fix some typos in comments (StevenMia)

Pull request description:

  Fixes typos.

ACKs for top commit:
  fanquake:
    ACK b1ee4a557beb1b4c65eca81c567a4afa2a7a23ca

Tree-SHA512: 29a93db2091337ac6fd1e403f12b2c96be4c22e783a60dbf5b3e3988b962246b58705ca3c1274ed1ad2623f7632ac7eb90ca1e8b7e7992bc9d2f046f73cdf4d6
2024-04-17 14:02:22 +01:00
merge-script
c8e3b94744
Merge bitcoin/bitcoin#29892: test: Fix failing univalue float test
fa4c69669e079c38844ecea1ad3394aae3702ae1 test: Fix failing univalue float test (MarcoFalke)

Pull request description:

  Currently the test may fail for some compilers, because `1e-8` may not be possible to represent exactly/consistently.

  ```
  $ ./src/univalue/test/object
  object: univalue/test/object.cpp:424: void univalue_readwrite(): Assertion `v.read("0.00000000000000000000000000000000000001e+30 ") && v.get_real() == 1e-8' failed.
  Aborted (core dumped)
  ```

  Fixes https://github.com/bitcoin/bitcoin/pull/27256#discussion_r1567356943

ACKs for top commit:
  laanwj:
    ACK fa4c69669e079c38844ecea1ad3394aae3702ae1
  stickies-v:
    ACK fa4c69669e079c38844ecea1ad3394aae3702ae1 , thanks for fixing!

Tree-SHA512: dea4f4f843381d5e8ffaa812b2290a11e081b29f8777d041751c4aa9942e60f1f8d2d1a652d9a52b41dec470a490c9fe26ca9bc762dd593c3521b328a8af2826
2024-04-17 08:57:34 +01:00
Matthew Zipkin
c87b0a0ff4
zmq: accept unix domain socket address for notifier 2024-04-16 14:14:37 -04:00
Ryan Ofsky
312f54278f
Merge bitcoin/bitcoin#29726: assumeutxo: Fix -reindex before snapshot was validated
b7ba60f81a33db876f88b5f9af1e5025d679b5be test: add coverage for -reindex and assumeutxo (Martin Zumsande)
e57f951805b429534c75ec1e6b2a1f16ae24efb5 init, validation: Fix -reindex option with an existing snapshot (Martin Zumsande)

Pull request description:

  In c711ca186f8d8a28810be0beedcb615ddcf93163 logic was introduced that `-reindex` and `-reindex-chainstate` will delete the snapshot chainstate.
  This doesn't work currently, instead of deleting the snapshot chainstate the node crashes with an assert (this can be triggered by applying the added test commit on master).
  Fix this, and another bug that would prevent the new active chainstate from having a mempool after `-reindex` has deleted the snapshot (also covered by the test).

ACKs for top commit:
  fjahr:
    re-ACK b7ba60f81a33db876f88b5f9af1e5025d679b5be
  hernanmarino:
    crACK b7ba60f81a33db876f88b5f9af1e5025d679b5be . Good fix
  BrandonOdiwuor:
    re-ACK b7ba60f81a33db876f88b5f9af1e5025d679b5be
  byaye:
    Tested ACK b7ba60f81a33db876f88b5f9af1e5025d679b5be

Tree-SHA512: c168f36997d7677d590af37b10427870f5d30123abf1c76032a16661e486735373bfa7e049e6aca439526fbcb6d619f970bf9d042196c851bf058a75a32fafdc
2024-04-16 13:03:23 -04:00
Sjors Provoost
4357158c47
wallet: return and display signer error
Both RPC and GUI now render a useful error message instead of (silently) failing.

Replace bool with util::Result<void> to clarify that this either succeeds or returns an error message.
2024-04-16 17:47:43 +02:00
Sjors Provoost
dc55531087
wallet: compare address returned by displayaddress
Update external signer documentation to reflect this requirement, which HWI already implements.
2024-04-16 17:47:43 +02:00
Greg Sanders
016ed248ba fuzz: explicitly cap the vsize of RBFs for diagram checks 2024-04-16 11:27:59 -04:00
MarcoFalke
fa4c69669e
test: Fix failing univalue float test 2024-04-16 16:35:12 +02:00
Matthew Zipkin
fb4cc5f423
netbase: clean up Proxy logging 2024-04-16 10:24:02 -04:00
Sebastian Falbesoner
2088777ba0 remove unneeded cwd option from cpp-subprocess 2024-04-16 14:25:00 +02:00
Sebastian Falbesoner
03ffb09c31 remove unneeded bufsize option from cpp-subprocess 2024-04-16 14:25:00 +02:00
Sebastian Falbesoner
79c3036373 remove unneeded close_fds option from cpp-subprocess 2024-04-16 14:25:00 +02:00
Sebastian Falbesoner
62db8f8e5a remove unneeded session_leader option from cpp-subprocess 2024-04-16 14:25:00 +02:00
Sebastian Falbesoner
80d008c66d remove unneeded defer_spawn option from cpp-subprocess
For our use-case, there doesn't seem to be any need for this.
2024-04-16 14:25:00 +02:00
Sebastian Falbesoner
cececad7b2 remove unneeded preexec function option from cpp-subprocess
We don't seem to ever need this, so remove it.
2024-04-16 14:25:00 +02:00
Sebastian Falbesoner
633e45b2e2 remove unneeded shell option from cpp-subprocess
We don't use this option and it's not supported on Windows anyways,
so we can get as well rid of it.
2024-04-16 14:25:00 +02:00