380 Commits

Author SHA1 Message Date
MarcoFalke
91e07cc50d
Merge bitcoin/bitcoin#22591: Util: error if settings json exists, but is unreadable
2b071265c37da22f15769945fd159b50a14792a3 error if settings.json exists, but is unreadable (Tyler Chambers)

Pull request description:

  If settings.json exists, but is unreadable, we should error instead of overwriting.

  Fixes #22571

ACKs for top commit:
  Zero-1729:
    tACK 2b071265c37da22f15769945fd159b50a14792a3
  ShaMan239:
    tACK 2b071265c37da22f15769945fd159b50a14792a3
  prayank23:
    tACK 2b071265c3
  ryanofsky:
    Code review ACK 2b071265c37da22f15769945fd159b50a14792a3. Thanks for the fix! Note that PR   https://github.com/bitcoin-core/gui/pull/379 will change the appearance of dialogs shown in screenshots above. So it could be interesting to test the two PRs together (but current testing seems more than sufficient)
  theStack:
    ACK 2b071265c37da22f15769945fd159b50a14792a3 📁

Tree-SHA512: 6f7f96ce8a13213d0335198a2245d127264495c877105058d1503252435915b332a6e55068ac21088f4c0c017d564689f4956213328d5bdee81d73711efc5511
2021-09-05 17:12:37 +02:00
fanquake
81f4a3e84d
Merge bitcoin/bitcoin#22796: RBF move (1/3): extract BIP125 Rule 5 into policy/rbf
f293c68be0469894c988711559f5528020c0ff71 MOVEONLY: getting mempool conflicts to policy/rbf (glozow)
8d7179633552f58ca0d23305196dcb4249b6dce7 [validation] quit RBF logic earlier and separate loops (glozow)
badb9b11a6f7e1e693cecc8cd5aae55a197d70e2 call SignalsOptInRBF instead of checking all inputs (glozow)
e0df41d7d584b854c2914d4afe7b21e0af3fbf69 [validation] default conflicting fees and size to 0 (glozow)
b001b9f6de7a039a468cf0f9645f3f0a430fa889 MOVEONLY: BIP125 max conflicts limit to policy/rbf.h (glozow)

Pull request description:

  See #22675 for motivation, this is one chunk of it. It extracts some BIP125 logic into policy/rbf:

  - Defines a constant for specifying the maximum number of mempool entries we'd consider replacing by RBF
  - Calls the available `SignalsOptInRBF` function instead of manually iterating through inputs
  - Moves the logic for getting the list of conflicting mempool entries to a helper function
  - Also does a bit of preparation for future moves - moving declarations around, etc
  Also see #22677 for addressing the circular dependency.

ACKs for top commit:
  jnewbery:
    Code review ACK f293c68be0469894c988711559f5528020c0ff71
  theStack:
    Code-review ACK f293c68be0469894c988711559f5528020c0ff71 📔
  ariard:
    ACK f293c68b

Tree-SHA512: a60370994569cfc91d4b2ad5e94542d4855a48927ae8b174880216074e4fa50d4523dd4ee36efdd6edf2bf7adb87a8beff9c3aaaf6dd323b286b287233e63790
2021-08-31 22:34:25 +08:00
glozow
badb9b11a6 call SignalsOptInRBF instead of checking all inputs 2021-08-24 15:47:21 +01:00
fanquake
b20ad0eb16
Merge bitcoin/bitcoin#22772: refactor: hasher cleanup (follow-up to 19935)
4c69571e6eeae2c03d59045ea102baa5fd1c3816 doc: remove outdated comment (Martin Zumsande)
16652a93ea6d25674fe318ef5e213e98427c8947 refactor: Remove unused KeyIDHasher (Martin Zumsande)

Pull request description:

  Small follow-ups to  #19935:

  - Removal of unused `KeyIDHasher`  class ([comment in 19935](https://github.com/bitcoin/bitcoin/pull/19935#discussion_r544464524))
  - Removal of an outdated comment, which referred to an old problem with the no longer supported Boost 1.46 and `boost::unordered_map`, now replaced by `std::unordered_map`. ([comment in 19935](https://github.com/bitcoin/bitcoin/pull/19935#discussion_r540911134))

ACKs for top commit:
  Saviour1001:
    Tested ACK <code>[4c69571](4c69571e6e)</code>
  Zero-1729:
    ACK 4c69571e6eeae2c03d59045ea102baa5fd1c3816
  theStack:
    ACK 4c69571e6eeae2c03d59045ea102baa5fd1c3816 🆗

Tree-SHA512: 243fda2120bfac6c40a268ca2c0f34482ce27e71fbc50005c0d13c2ad5db9ee72a037f9937c37cc50ed0f9f6f11ee6afee4ac50e5031d6876ec942f41f38dadf
2021-08-24 11:12:15 +08:00
fanquake
61a843e43b
Merge bitcoin/bitcoin#22220: util: make ParseMoney return a std::optional<CAmount>
f7752adba5dd35fccd3f2144cfcf03538ebf275b util: check MoneyRange() inside ParseMoney() (fanquake)
5ef2738089efd396186775ad23aaec71ea44ebb1 util: make ParseMoney return a std::optional<CAmount> (fanquake)

Pull request description:

  Related discussion in #22193.

ACKs for top commit:
  MarcoFalke:
    review ACK f7752adba5dd35fccd3f2144cfcf03538ebf275b 📄

Tree-SHA512: 88453f9e28f668deff4290d4bc0b2468cbd54699a3be1bfeac63a512276d309354672e7ea7deefa01466c3d9d826e837cc1ea244d4d74b4fa9c11c56f074e098
2021-08-24 10:43:38 +08:00
MarcoFalke
f6f7a12462
Merge bitcoin/bitcoin#22622: util: Check if specified config file cannot be opened
127b4608e9dbb8217c74c9332e82fcec8c326fa8 test: Check if specified config file cannot be opened (nthumann)
6bb54708e6457f21596793a7149dc6dfea1dc871 util: Check if specified config file cannot be opened (nthumann)

Pull request description:

  Fixes https://github.com/bitcoin/bitcoin/issues/22612.
  When running e.g. `./src/bitcoind -datadir=/tmp/bitcoin -regtest -conf=/tmp/bitcoin/regtest/bitcoin.conf` and the specified config cannot be opened (doesn't exist, permission denied, ...), the initialization silently uses the default config.

  As voidburn already noted:
  > I can't think of a situation in which a config file is specified explicitly (in the startup options, as per service unit linked above), but inaccessible, where the fail condition should be to keep booting using defaults instead.

  With this patch applied, the initialization will fail immediately, if the specified config file cannot be opened. If no config file is explicitly specified, the behavior is unchanged. This not only affects `bitcoind`, but also `bitcoin-cli` and `bitcoin-qt`.

  In the example below the datadir is accessible, but the config file is not due to insufficient permissions:
  ```
  $ ./src/bitcoind -datadir=/tmp/bitcoin -regtest --debug=1 -conf=/tmp/bitcoin/regtest/bitcoin.conf
  Error: Error reading configuration file: specified config file "/tmp/bitcoin/regtest/bitcoin.conf" could not be opened.
  ```

ACKs for top commit:
  0xB10C:
    ACK 127b4608e9dbb8217c74c9332e82fcec8c326fa8
  Zero-1729:
    tACK 127b4608e9dbb8217c74c9332e82fcec8c326fa8
  theStack:
    Tested ACK 127b4608e9dbb8217c74c9332e82fcec8c326fa8

Tree-SHA512: 4fe487921485426f1d1da8d256c388af517b984b639d776aec7b159b3e23b669824093d3bdd31139d9415ed5f5de405b3e6a51b110c8ab471f12b9c99ac67cc1
2021-08-23 12:58:01 +02:00
Martin Zumsande
4c69571e6e doc: remove outdated comment
No longer relevant because Boost 1.46 is no longer supported and
std::unordered_map is used instead of boost::unordered_map in CCoinsMap.
2021-08-22 17:32:43 +02:00
Samuel Dobson
e9d6eb1b80
Merge bitcoin/bitcoin#22217: refactor: Avoid wallet code writing node settings file
49ee2a0ad88e0e656234b769d806987784ff1e28 Avoid wallet code writing node settings file (Russell Yanofsky)

Pull request description:

  Change wallet loading code to access settings through the Chain interface instead of writing settings.json directly. This is for running wallet and node in separate processes, since multiprocess code wouldn't easily work with different processes updating the same file.

  ---

  This PR is part of the [process separation project](https://github.com/bitcoin/bitcoin/projects/10). The commit was first part of larger PR #10102.

ACKs for top commit:
  jamesob:
    ACK 49ee2a0ad88e0e656234b769d806987784ff1e28 ([`jamesob/ackr/22217.1.ryanofsky.refactor_avoid_wallet_co`](https://github.com/jamesob/bitcoin/tree/ackr/22217.1.ryanofsky.refactor_avoid_wallet_co))
  ryanofsky:
    > ACK [49ee2a0](49ee2a0ad8) ([`jamesob/ackr/22217.1.ryanofsky.refactor_avoid_wallet_co`](https://github.com/jamesob/bitcoin/tree/ackr/22217.1.ryanofsky.refactor_avoid_wallet_co))
  Zero-1729:
    crACK 49ee2a0ad88e0e656234b769d806987784ff1e28
  meshcollider:
    Code review ACK 49ee2a0ad88e0e656234b769d806987784ff1e28

Tree-SHA512: a81c63b87816f739e02e3992808f314294d6c7213babaafdaaf3c4650ebc97ee4f98f9a4684ce4ff87372df59989b8ad5929159c5686293a7cce04e97e2fabba
2021-08-19 10:44:25 +12:00
fanquake
c3545a7396
Merge bitcoin/bitcoin#22653: refactor: Rename JoinErrors and re-use it
bb56486a170aacb355f4a973f0cd40ab3918a0cd refactor: Reuse MakeUnorderedList where possible (Hennadii Stepanov)
77a90f03acd551bcc538f6728939cc2ed8c6a3c4 refactor: Move MakeUnorderedList into util/string.h to make it reusable (Hennadii Stepanov)
6a5ccd65c704253b7442b54064f5ba281c34fd26 scripted-diff: Rename JoinErrors in more general MakeUnorderedList (Hennadii Stepanov)

Pull request description:

  A nice `JoinErrors` utility function was introduced in https://github.com/bitcoin-core/gui/pull/379 by Russell Yanofsky.

  This PR renames this function and re-uses it across the code base.

ACKs for top commit:
  Zero-1729:
    Concept ACK bb56486a170aacb355f4a973f0cd40ab3918a0cd
  theStack:
    Code-review ACK bb56486a170aacb355f4a973f0cd40ab3918a0cd
  Talkless:
    utACK bb56486a170aacb355f4a973f0cd40ab3918a0cd
  ryanofsky:
    Code review ACK bb56486a170aacb355f4a973f0cd40ab3918a0cd. Nice deduping, thanks for this!

Tree-SHA512: 6bdbfa61f2ffa69e075f46b733f247c6d5b8486779a1dac064285a199a4bb8bc5ef44eaee37086305646b5c88eb6a11990883219a4a9140a5117ee21ed529bb9
2021-08-11 09:56:34 +08:00
Samuel Dobson
b1a672d158
Merge bitcoin/bitcoin#22337: wallet: Use bilingual_str for errors
92993aa5cf37995e65e68dfd6f129ecaf418e01c Change SignTransaction's input_errors to use bilingual_str (Andrew Chow)
171366e89b828a557f8262d9dc14ff7a03f813f7 Use bilingual_str for address fetching functions (Andrew Chow)
9571c69b51115454c6a699be9492024f7b46c2b4 Add bilingual_str::clear() (Andrew Chow)

Pull request description:

  In a couple of places in the wallet, errors are `std::string`. In order for these errors to be translated, change them to use `bilingual_str`.

ACKs for top commit:
  hebasto:
    re-ACK 92993aa5cf37995e65e68dfd6f129ecaf418e01c, only rebased since my [previous](https://github.com/bitcoin/bitcoin/pull/22337#pullrequestreview-694542729) review, verified with
  klementtan:
    Code review ACK 92993aa5cf37995e65e68dfd6f129ecaf418e01c
  meshcollider:
    Code review ACK 92993aa5cf37995e65e68dfd6f129ecaf418e01c

Tree-SHA512: 5400e419dd87db8c49b67ed0964de2d44b58010a566ca246f2f0760ed9ef6a9b6f6df7a6adcb211b315b74c727bfe8c7d07eb5690b5922fa5828ceef4c83461f
2021-08-09 14:45:12 +12:00
Hennadii Stepanov
bb56486a17
refactor: Reuse MakeUnorderedList where possible 2021-08-06 22:08:26 +03:00
Hennadii Stepanov
77a90f03ac
refactor: Move MakeUnorderedList into util/string.h to make it reusable 2021-08-06 22:08:24 +03:00
fanquake
f7752adba5
util: check MoneyRange() inside ParseMoney() 2021-08-04 19:48:24 +08:00
fanquake
5ef2738089
util: make ParseMoney return a std::optional<CAmount> 2021-08-04 19:48:24 +08:00
nthumann
6bb54708e6
util: Check if specified config file cannot be opened 2021-08-04 12:24:53 +02:00
Tyler Chambers
2b071265c3 error if settings.json exists, but is unreadable 2021-07-31 09:33:53 -04:00
Jon Atack
7b3a20b260
mempool: apply rule of 5 to epochguard.h, fix compiler warnings 2021-07-20 13:58:14 +02:00
Andrew Chow
9571c69b51 Add bilingual_str::clear() 2021-07-01 12:57:12 -04:00
Hennadii Stepanov
67669ab425
build: Fix Boost Process compatibility with mingw-w64 compiler
Boost 1.71 has a broken compatibility with mingw-w64 compiler due to the
added __kernel_entry SAL annotations.
2021-07-01 12:16:47 +03:00
MarcoFalke
fa751a47ff
Remove unused OptionsCategory arg from AddCommand 2021-06-18 20:09:23 +02:00
Sjors Provoost
4455145e26
refactor: reduce #ifdef ENABLE_EXTERNAL_SIGNER usage
In particular this make the node interface independent on whether external signer support is compiled.
2021-06-16 10:48:58 +02:00
Russell Yanofsky
49ee2a0ad8 Avoid wallet code writing node settings file
Change wallet loading code to access settings through the Chain
interface instead of writing settings.json directly.
2021-06-10 09:58:45 -05:00
fanquake
791f985a60
Merge bitcoin/bitcoin#22137: util: Properly handle -noincludeconf on command line (take 2)
fa910b47656d0e69cccb1f31804f2b11aa45d053 util: Properly handle -noincludeconf on command line (MarcoFalke)

Pull request description:

  Before:

  ```
  $ ./src/qt/bitcoin-qt -noincludeconf
  (memory violation, can be observed with valgrind or similar)
  ```

  After:

  ```
  $ ./src/qt/bitcoin-qt -noincludeconf
  (passes startup)
  ```

  Fixes https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=34884

ACKs for top commit:
  practicalswift:
    cr ACK fa910b47656d0e69cccb1f31804f2b11aa45d053: patch looks correct
  ryanofsky:
    Code review ACK fa910b47656d0e69cccb1f31804f2b11aa45d053. Nice cleanups!

Tree-SHA512: 5dfad82a78bca7a9a6bcc6aead2d7fbde166a09a5300a82f80dd1aee1de00e070bcb30b7472741a5396073b370898696e78c33038f94849219281d99358248ed
2021-06-07 13:20:57 +08:00
MarcoFalke
fa910b4765
util: Properly handle -noincludeconf on command line
This bug was introduced in commit
fad0867d6ab9430070aa7d60bf7617a6508e0586.

Unit test
Co-Authored-By: Russell Yanofsky <russ@yanofsky.org>
2021-06-04 11:08:00 +02:00
W. J. van der Laan
c7dd9ff71b
Merge bitcoin/bitcoin#22051: Basic Taproot derivation support for descriptors
2667366aaa69447a9de4d819669d254a5ebd4d4b tests: check derivation of P2TR (Pieter Wuille)
7cedafc5412857404e9a6c3450b100cb8ee4081a Add tr() descriptor (derivation only, no signing) (Pieter Wuille)
90fcac365e1616779b40a69736428435df75fdf2 Add TaprootBuilder class (Pieter Wuille)
5f6cc8daa83700d1c949d968a5cf0d935be337b7 Add XOnlyPubKey::CreateTapTweak (Pieter Wuille)
2fbfb1becb3c0c109cd7c30b245b51da22039932 Make consensus checking of tweaks in pubkey.* Taproot-specific (Pieter Wuille)
a4bf84039c00b196b87f969acf6369d72c56ab46 Separate WitnessV1Taproot variant in CTxDestination (Pieter Wuille)
41839bdb89b3777ece2318877b9c7921ecca2472 Avoid dependence on CTxDestination index order (Pieter Wuille)
31df02a07091dbd5e0b315c8e5695e808f3a5505 Change Solver() output for WITNESS_V1_TAPROOT (Pieter Wuille)
4b1cc08f9f94a1e6e1ecba6b97f99b73fb513872 Make XOnlyPubKey act like byte container (Pieter Wuille)

Pull request description:

  This is a subset of #21365, to aide review.

  This adds support `tr(KEY)` or `tr(KEY,SCRIPT)` or `tr(KEY,{{S1,{{S2,S3},...}},...})` descriptors, describing Taproot outputs with specified internal key, and optionally any number of scripts, in nested groups of 2 inside `{`/`}` if there are more than one. While it permits importing `tr(KEY)`, anything beyond that is just laying foundations for more features later.

  Missing:
  * Signing support (see #21365)
  * Support for more interesting scripts inside the tree (only `pk(KEY)` is supported for now). In particular, a multisig policy based on the new `OP_CHECKSIGADD` opcode would be very useful.
  * Inferring `tr()` descriptors from outputs (given sufficient information).
  * `getaddressinfo` support.
  * MuSig support. Standardizing that is still an ongoing effort, and is generally kind of useless without corresponding PSBT support.
  * Convenient ways of constructing descriptors without spendable internal key (especially ones that arent't trivially recognizable as such).

ACKs for top commit:
  Sjors:
    utACK 2667366 (based on https://github.com/bitcoin/bitcoin/pull/21365#issuecomment-846945215 review, plus the new functional test)
  achow101:
    Code Review ACK 2667366aaa69447a9de4d819669d254a5ebd4d4b
  lsilva01:
    Tested ACK 2667366aaa
  meshcollider:
    utACK 2667366aaa69447a9de4d819669d254a5ebd4d4b

Tree-SHA512: 61046fef22c561228338cb178422f0b782ef6587ec8208d3ce2bd07afcff29a664b54b35c6b01226eb70b6540b43f6dd245043d09aa6cb6db1381b6042667e75
2021-06-03 21:58:41 +02:00
fanquake
feb72e5432
scripted-diff: rename GetSystemTimeInSeconds to GetTimeSeconds
-BEGIN VERIFY SCRIPT-
sed -i -e 's/GetSystemTimeInSeconds/GetTimeSeconds/g' $(git grep -l GetSystemTimeInSeconds src)
-END VERIFY SCRIPT-
2021-05-31 15:11:18 +08:00
Pieter Wuille
66545da200 Remove support for double serialization 2021-05-24 16:15:05 -07:00
Pieter Wuille
2be4cd94f4 Add platform-independent float encoder/decoder 2021-05-24 16:04:44 -07:00
MarcoFalke
e40224d0c7 Remove unused float serialization 2021-05-24 16:04:44 -07:00
Pieter Wuille
7cedafc541 Add tr() descriptor (derivation only, no signing)
This adds a new descriptor with syntax e.g. tr(KEY,{S1,{{S2,S3},S4})
where KEY is a key expression for the internal key and S_i are
script expression for the leaves. They have to be organized in
nested {A,B} groups, with exactly two elements.

tr() only exists at the top level, and inside the script expressions
only pk() scripts are allowed for now.
2021-05-24 12:14:16 -07:00
MarcoFalke
599000903e
Merge bitcoin/bitcoin#21850: Remove GetDataDir(net_specific) function
aca0e5dcdb174ef7e88b76910d6fffd633688235 Remove `GetDataDir(bool fNetSpecific = true)` function (Kiminuo)
b3e67f20a02bcf43f20873029ce30617c95eb9da scripted-diff: Replace `GetDataDir(true)` calls with `gArgs.GetDataDirNet()` calls (Kiminuo)
4c3a5dcbfc3010965332ad568c3a70618c930ef3 scripted-diff: Replace `GetDataDir()` calls with `gArgs.GetDataDirNet()` calls (Kiminuo)
13bd8bb0536f008118b1de921654925ed9ce1da7 Make `ArgsManager.GetDataDirPath` private and drop needless suffix (Kiminuo)
4d8189f62076d47be182e709857774bc3921b334 scripted-diff: Change `ArgsManager.GetDataDirPath()` to `ArgsManager.GetDataDirBase()` in tests (Kiminuo)
0f53df47d5b8319fc71f3b87c15a115ff797fb50 Add `ArgsManager.GetDataDirBase()` and `ArgsManager.GetDataDirNet()` as an intended replacement for `ArgsManager.GetDataDirPath(net_identifier)` (Kiminuo)
716de29dd8672d28bfe0a08424e9958fe61054d2 Make `m_cached_blocks_path` mutable. Make `ArgsManager::GetBlocksDirPath()` const. (Kiminuo)

Pull request description:

  This PR is a follow up PR to #21244. The PR attempts to move us an inch towards the [goal](https://github.com/bitcoin/bitcoin/pull/21244#discussion_r615307465) by removing `GetDataDir(net_specific)` and replacing it by `gArgs.GetDataDir(net_specific)` calls.

  The approach of this PR attempts to be similar to the one chosen in "De-globalize ChainstateManager" (#20158). The goal is to pass `ArgsManager` to functions (or ideally to have `ArgsManager` as a member of a class where needed; inspiration from here: #21789) instead of having it as a global variable (i.e. `gArgs`).

  **Notes:**
  * First commit makes `m_cached_blocks_path` `mutable` as was suggested [here](https://github.com/bitcoin/bitcoin/pull/21244#discussion_r615274095) but not fully applied in #21244. (`m_cached_datadir_path` and `m_cached_network_datadir_path` were marked as `mutable` in #21244) This commit can be in a separate PR too.
  * Other commits deal with removing of `GetDataDir(net_specific)` function.
      * This was originally part of #21244 but it was [left]((https://github.com/bitcoin/bitcoin/pull/21244#pullrequestreview-633779754)) for a follow up PR.
  * I think that the proposed changes show nicely where there is reliance on `gArgs` which is IMO a good thing.

  If you know about a better approach how to do this, please share it here.

ACKs for top commit:
  hebasto:
    ACK aca0e5dcdb174ef7e88b76910d6fffd633688235
  MarcoFalke:
    re-ACK aca0e5dcdb174ef7e88b76910d6fffd633688235 👃

Tree-SHA512: deec4d88edb32d7f4c818c3a74ffbb64709685819b88242dcf5dbaa1fb611f3ce2b29d2576ddb9e0dc5e75288e43538968224008c0a80e7149fc81c309f7c9da
2021-05-24 11:05:58 +02:00
Kiminuo
aca0e5dcdb Remove GetDataDir(bool fNetSpecific = true) function 2021-05-24 10:29:58 +02:00
Kiminuo
13bd8bb053 Make ArgsManager.GetDataDirPath private and drop needless suffix 2021-05-24 10:29:58 +02:00
Kiminuo
0f53df47d5 Add ArgsManager.GetDataDirBase() and ArgsManager.GetDataDirNet() as an intended replacement for ArgsManager.GetDataDirPath(net_identifier) 2021-05-24 10:29:55 +02:00
Kiminuo
716de29dd8 Make m_cached_blocks_path mutable. Make ArgsManager::GetBlocksDirPath() const. 2021-05-22 15:43:42 +02:00
MarcoFalke
fad0867d6a
Cleanup -includeconf error message
Remove the erroneous trailing newline '\n'. Also, print only the first
value to remove needless redundancy in the error message.
2021-05-21 10:54:12 +02:00
MarcoFalke
fa9f711c37
Fix crash when parsing command line with -noincludeconf=0 2021-05-21 10:53:09 +02:00
W. J. van der Laan
39d597d362
Merge bitcoin/bitcoin#21659: net: flag relevant Sock methods with [[nodiscard]]
e286cd0d7b4e12c8efe5e7ac3066a100e0ba2c0a net: flag relevant Sock methods with [[nodiscard]] (Vasil Dimov)

Pull request description:

  Flag relevant Sock methods with `[[nodiscard]]` to avoid issues like the one fixed in https://github.com/bitcoin/bitcoin/pull/21631.

ACKs for top commit:
  practicalswift:
    cr ACK e286cd0d7b4e12c8efe5e7ac3066a100e0ba2c0a: the only changes made are additions of `[[nodiscard]]` and `(void)` where appropriate
  laanwj:
    Code review ACK e286cd0d7b4e12c8efe5e7ac3066a100e0ba2c0a

Tree-SHA512: addc361968d24912bb625b42f4db557791556bf0ffad818252a89a32d76ac22758ec70f8282dcfbfd77eebec20a8e6bb7557c8ed08d50a58de95378c34955973
2021-05-19 15:08:56 +02:00
W. J. van der Laan
1ed859e90e
Merge bitcoin/bitcoin#21173: util: faster HexStr => 13% faster blockToJSON
74bf850ac47735f2ef4306059d3e664d40cac85e faster HexStr => 13% faster blockToJSON (Martin Ankerl)

Pull request description:

  `std::string`'s push_back is rather slow because it needs to check & update the string size. For
  `HexStr` the output string size is already easily know, so we can initially create the string with
  the correct size and then just assign the data.

  `HexStr` is heavily usd in `blockToJSON`, so this change is a noticeable benefit. Benchmark on an i7-8700 @3.2GHz:

  * 71,315,461.00 ns/op master
  * 62,842,490.00 ns/op this commit

  So this little change makes `blockToJSON` about ~13% faster.

ACKs for top commit:
  laanwj:
    Code review ACK 74bf850ac47735f2ef4306059d3e664d40cac85e
  theStack:
    re-ACK 74bf850ac47735f2ef4306059d3e664d40cac85e

Tree-SHA512: fc99105123edc11f4e40ed77aea80cf7f32e49c53369aa364b38395dcb48575e15040b0489ed30d0fe857c032a04e225c33e9d95cdfa109a3cb5a6ec9a972415
2021-05-19 10:07:53 +02:00
W. J. van der Laan
ee9befe8b4
Merge bitcoin/bitcoin#21584: Fix assumeutxo crash due to invalid base_blockhash
fa340b87944764ea4e8e04038fe7471fd452bc23 refactor: Avoid magic value of all-zeros in assumeutxo base_blockhash (MarcoFalke)
fae33f98e6a8d5934edbdce2eb8688112eac41a8 Fix assumeutxo crash due to invalid base_blockhash (MarcoFalke)
fa5668bfb34e2778936af30e9fb6bd3c6bcf41fd refactor: Use type-safe assumeutxo hash (MarcoFalke)
00000077098a23e0ac9781f5f799c90fd2fd97de refactor: Remove unused code (MarcoFalke)
faa921f78788be0f236c6b10ed3f92dcf148d1cb move-only: Add util/hash_type (MarcoFalke)

Pull request description:

  Starting with commit d6af06d68aa, a block hash of all-zeros is invalid and will lead to a crash of the node. Can be tested by cherry-picking the test changes without the other changes.

  Stack trace (copied from https://github.com/bitcoin/bitcoin/pull/21584#discussion_r612673879):

  ```
  #0  __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:51
  #1  0x00007ffff583c8b1 in __GI_abort () at abort.c:79
  #2  0x00007ffff582c42a in __assert_fail_base (fmt=0x7ffff59b3a38 "%s%s%s:%u: %s%sAssertion `%s' failed.\n%n",
      assertion=assertion@entry=0x555556c8b450 "!hashBlock.IsNull()", file=file@entry=0x555556c8b464 "txdb.cpp", line=line@entry=89,
      function=function@entry=0x555556c8b46d "virtual bool CCoinsViewDB::BatchWrite(CCoinsMap &, const uint256 &)") at assert.c:92
  #3  0x00007ffff582c4a2 in __GI___assert_fail (assertion=0x555556c8b450 "!hashBlock.IsNull()", file=0x555556c8b464 "txdb.cpp", line=89,
      function=0x555556c8b46d "virtual bool CCoinsViewDB::BatchWrite(CCoinsMap &, const uint256 &)") at assert.c:101
  #4  0x000055555636738b in CCoinsViewDB::BatchWrite (this=0x5555577975c0, mapCoins=std::unordered_map with 110 elements = {...}, hashBlock=...) at txdb.cpp:89
  #5  0x00005555564a2e80 in CCoinsViewBacked::BatchWrite (this=0x5555577975f8, mapCoins=std::unordered_map with 110 elements = {...}, hashBlock=...) at coins.cpp:30
  #6  0x00005555564a43de in CCoinsViewCache::Flush (this=0x55555778eaf0) at coins.cpp:223
  #7  0x00005555563fc11d in ChainstateManager::PopulateAndValidateSnapshot (this=0x55555740b038 <g_chainman>, snapshot_chainstate=..., coins_file=..., metadata=...)
      at validation.cpp:5422
  #8  0x00005555563fab3d in ChainstateManager::ActivateSnapshot (this=0x55555740b038 <g_chainman>, coins_file=..., metadata=..., in_memory=true) at validation.cpp:5299
  #9  0x0000555555e8c893 in validation_chainstatemanager_tests::CreateAndActivateUTXOSnapshot<validation_chainstatemanager_tests::chainstatemanager_activate_snapshot::test_method()::$_12>(NodeContext&, boost::filesystem::path, validation_chainstatemanager_tests::chainstatemanager_activate_snapshot::test_method()::$_12) (node=...,
      root=..., malleation=...) at test/validation_chainstatemanager_tests.cpp:199
  #10 0x0000555555e8877a in validation_chainstatemanager_tests::chainstatemanager_activate_snapshot::test_method (this=0x7fffffffc8d0)
      at test/validation_chainstatemanager_tests.cpp:262

ACKs for top commit:
  laanwj:
    Code review re-ACK fa340b87944764ea4e8e04038fe7471fd452bc23
  jamesob:
    ACK fa340b87944764ea4e8e04038fe7471fd452bc23 ([`jamesob/ackr/21584.1.MarcoFalke.fix_assumeutxo_crash_due`](https://github.com/jamesob/bitcoin/tree/ackr/21584.1.MarcoFalke.fix_assumeutxo_crash_due))

Tree-SHA512: c2c4e66c1abfd400ef18a04f22fec1f302f1ff4d27a18050f492f688319deb4ccdd165ff792eee0a1f816e7b69fb64080662b79517ab669e3d26b9eb77802851
2021-05-12 21:00:12 +02:00
MarcoFalke
2e30e328a7
Merge bitcoin/bitcoin#19064: refactor: Cleanup thread ctor calls
792be53d3e9e366b9f6aeee7a1eeb912fa28062e refactor: Replace std::bind with lambdas (Hennadii Stepanov)
a508f718f3e087c96a306399582a85df2e1d53ae refactor: Use appropriate thread constructor (Hennadii Stepanov)
30e44482152488a78f2c495798a75e6f553dc0c8 refactor: Make TraceThread a non-template free function (Hennadii Stepanov)

Pull request description:

  This PR does not change behavior.
  Its goal is to improve readability and maintainability of the code.

ACKs for top commit:
  jnewbery:
    utACK 792be53d3e9e366b9f6aeee7a1eeb912fa28062e
  jonatack:
    tACK 792be53d3e9e366b9f6aeee7a1eeb912fa28062e
  MarcoFalke:
    cr ACK 792be53d3e9e366b9f6aeee7a1eeb912fa28062e

Tree-SHA512: a03142f04f370f6bc02bd3ddfa870819b51740fcd028772241d68c84087f95a2d78207cbd5edb3f7c636fcf2d76192d9c59873f8f0af451d3b05c0cf9cf234df
2021-05-12 08:51:32 +02:00
MarcoFalke
faa921f787
move-only: Add util/hash_type
Can be reviewed with --color-moved=dimmed-zebra
2021-05-11 10:38:18 +02:00
MarcoFalke
fa09871320
refactor: Avoid sign-compare compiler warning in util/asmap
This reverts commit eac6a3080d38cfd4eb7204ecd327df213958e51a ("refactor:
Rework asmap Interpret to avoid ptrdiff_t"), because it is UB to form a
past-the-end iterator, even if it is never dereferenced.

Then fix the compiler warning in a different way:
Instead of comparing an uint32_t against a signed ptrdiff_t, just
promote both to a type that can represent both types.

Even though in this case the ptrdiff_t should never hold a negative
value, the overhead from promotion should be negligible.
2021-04-29 11:38:18 +02:00
Hennadii Stepanov
30e4448215
refactor: Make TraceThread a non-template free function
Also it is moved into its own module.
2021-04-25 12:28:44 +03:00
Kiminuo
bb8d1c6e02 Change ClearDataDirPathCache() to ArgsManager.ClearPathCache(). 2021-04-18 12:07:00 +02:00
Kiminuo
b4190eff72 Change GetBlocksDir() to ArgsManager.GetBlocksDirPath(). 2021-04-18 11:59:28 +02:00
Kiminuo
1add318704 Move GetDataDir(fNetSpecific) implementation to ArgsManager. 2021-04-17 20:09:01 +02:00
Kiminuo
70cdf679f8 Move StripRedundantLastElementsOfPath before ArgsManager class. 2021-04-17 19:18:10 +02:00
Vasil Dimov
e286cd0d7b
net: flag relevant Sock methods with [[nodiscard]] 2021-04-13 17:26:20 +02:00
fanquake
3b0078f958
doc: fixup -Wdocumentation issues 2021-04-06 14:50:17 +08:00