3872 Commits

Author SHA1 Message Date
MacroFake
2ab4a80480
Merge bitcoin/bitcoin#25254: Move minRelayTxFee to policy/settings
fa4068b4e2192f168bb120624eca5735f0dadf6f Move minRelayTxFee to policy/settings (MacroFake)

Pull request description:

  Seems a bit confusing to put policy stuff into validation, so fix that.

  Also fix includes via `iwyu`.

ACKs for top commit:
  ariard:
    ACK fa4068b, the includes move compiles well locally.
  ryanofsky:
    Code review ACK fa4068b4e2192f168bb120624eca5735f0dadf6f. Make sense to move the global variable to policy/settings and the default constant to policy/policy. Ariard points out other constants that could be moved, which seems fine, but it seems like moving the global variable to be with other related global variables is more significant.

Tree-SHA512: adf9619002610d1877f3aef0a9e6115fc4c2ad64135a3e5100824c650b560c47f47ac28894c6214a50a7888355252a9f6f7cec98c23a771a1964160ef1ca77de
2022-06-07 11:31:10 +02:00
fanquake
695ca641a4
Merge bitcoin/bitcoin#24860: Miniscript integration follow-ups
f3a50c9dfe645c548713e44e0eaf26ea9917a379 miniscript: rename IsSane and IsSaneSubexpression to prevent misuse (Antoine Poinsot)
c5fe5163dc31db939c44129f2ff8283b290a9330 miniscript: nit: don't return after assert(false) (Antoine Poinsot)
7bbaca9d8d355a17348a8d01e3e2521c5de466b0 miniscript: explicit the threshold size computation in multi() (Antoine Poinsot)
8323e4249db50d46ae4f43c1d8a50666549ae938 miniscript: add an OpCode typedef for readability (Antoine Poinsot)
7a549c6c59e6babbae76af008433426c6fa38fe2 miniscript: mark nodes with duplicate keys as insane (Antoine Poinsot)
8c0f8bf7bc3750fad648af1a548517a272114bca fuzz: add a Miniscript target for string representation roundtripping (Antoine Poinsot)
be34d5077b2fede7404de7706362f5858c443525 fuzz: rename and improve the Miniscript Script roundtrip target (Antoine Poinsot)
7eb70f0ac0a54adabc566e2b93bbf6b2beb54a79 miniscript: tiny doc fixups (Antoine Poinsot)
5cea85f12cba5dcfe3a298eddfa711f582adffac miniscript: split ValidSatisfactions from IsSane (Antoine Poinsot)
a0f064dc1474a048e236bfff12f4def3aa11daf3 miniscript: introduce a CheckTimeLocksMix helper (Antoine Poinsot)
ed45ee3882e69266d550b56ff69388e071f0ad1b miniscript: use optional instead of bool/outarg (Antoine Poinsot)
1ab8d89fd1bdb3c0f2a506b4a10df6c23ba21c48 miniscript: make equality operator non-recursive (Antoine Poinsot)
5922c662c08a061b3b3d5ac34a31f9f9d4640d47 scripted-diff: miniscript: rename 'nodetype' variables to 'fragment' (Antoine Poinsot)
c5f65db0f03b52bc4525acae944173829290ce6f miniscript: remove a workaround for a GCC 4.8 bug (Antoine Poinsot)

Pull request description:

  The Miniscript repository and the Miniscript integration PR here have been a moving target for the past months, and some final cleanups were done there that were not included here. I initially intended to add some small followup commits to #24148 but i think there are enough of them to be worth a followup PR on its own.

  Some parts of the code did not change since it was initially written in 2019, and the code could use some modernization. (Use std::optional instead of out args, remove old compiler workarounds).
  We refactored the helpers to be more meaningful, and also did some renaming. A new fuzz target was also added and both were merged in a single file. 2 more will be added in #24149 that will be contained in this file too.

  The only behaviour change in this PR is to rule out Miniscript with duplicate keys from sane Miniscripts. In a P2WSH context, signatures can be rebounded (Miniscript does not use CODESEPARATOR) and it's reasonable to assume that reusing keys across the Script drops the malleability guarantees.
  It was previously assumed such Miniscript would never exist in the first place since a compiler should never create them. We finally agreed that if one were to exist (say, written by hand or from a buggy compiler) it would be very confusing if an imported Miniscript descriptor (after #24148) with duplicate keys was deemed sane (ie, "safe to use") by Bitcoin Core. We now check for duplicate keys in the constructor.

  This is (still) joint work with Pieter Wuille. (Actually he entirely authored the cleanups and code modernization.)

ACKs for top commit:
  sipa:
    utACK f3a50c9dfe645c548713e44e0eaf26ea9917a379 (with the caveat that a lot of it is my own code)
  sanket1729:
    code review ACK f3a50c9dfe645c548713e44e0eaf26ea9917a379. Did not review the fuzz tests.

Tree-SHA512: c043325e4936fe25e8ece4266b46119e000c6745f88cea530fed1edf01c80f03ee6f9edc83b6e9d42ca01688d184bad16bfd967c5bb8037744e726993adf3deb
2022-06-04 20:54:20 +01:00
fanquake
aac9c259b0
Merge bitcoin/bitcoin#25065: [kernel 2c/n] Introduce kernel::Context, encapsulate global init/teardown
d87784ac87364fc977bbf9769c8bdb72dea8cbf9 kernel: SanityChecks: Return an error struct (Carl Dong)
265d6393bf9ef52e7ef7de97ca9c031da82a5ad1 Move init::SanityCheck to kernel::SanityCheck (Carl Dong)
fed085a1a4cd2787202752b6a0d98e42dce97f09 init: Initialize globals with kernel::Context's life (Carl Dong)
7d03feef8156ef37a4efa01dc591467bc7d957bf kernel: Introduce empty and unused kernel::Context (Carl Dong)
eeb4fc20c578b1e428a92d64cc9f8f903a677580 test: Use Set/UnsetGlobals in BasicTestingSetup (Carl Dong)

Pull request description:

  The full `init/common.cpp` is dependent on things like ArgsManager (which we wish to remove from libbitcoinkernel in the future) and sanity checks. These aren't necessary for libbitcoinkernel so we only extract the portion that is necessary (namely `init::{Set,Unset}Globals()`.

ACKs for top commit:
  theuni:
    ACK d87784ac87364fc977bbf9769c8bdb72dea8cbf9
  vasild:
    ACK d87784ac87364fc977bbf9769c8bdb72dea8cbf9

Tree-SHA512: cd6b4923ea1865001b5f0caed9a4ff99c198d22bf74154d935dc09a47fda22ebe585ec912398cea69f722454ed1dbb4898faab5a2d02fb4c5e719c5c8d71a3f9
2022-06-04 20:25:57 +01:00
laanwj
a100c42a13
Merge bitcoin/bitcoin#24927: Add test util to populate mempool with random transactions, fix #24634 bug
d2f8f1b307b056d1a54fb02a99da2cb664570904 use testing setup mempool in ComplexMemPool bench (glozow)
aecc332a71037812b7334a0ea72d0bcf8160c12f create and use mempool transactions using real coins in MempoolCheck (glozow)
21187506311d1703d2bca21ccc17c3a921454b70 [test util] to populate mempool with random transactions/packages (glozow)
5374dfc4e3da0e6a76f33b42966b4acf446233dc [test util] use -checkmempool for TestingSetup mempool check ratio (glozow)
d7d9c7b2661d7f4292bfcdc389a806028fa2207d [test util] add chain name to TestChain100Setup ctor (glozow)

Pull request description:

  Fixes #24634 by using the `testing_setup`'s actual mempool rather than a locally-declared mempool for running `check()`.

  Also creates a test utility for populating the mempool with a bunch of random transactions. I imagine this could be useful in other places as well; it was necessary here because we needed the mempool to contain transactions *spending coins available in the current chainstate*. The existing `CreateOrderedCoins()` is insufficient because it creates coins out of thin air.

  Also implements the separate suggestion to use the `TestingSetup` mempool in `ComplexMemPool` bench.

ACKs for top commit:
  laanwj:
    Code review ACK d2f8f1b307b056d1a54fb02a99da2cb664570904

Tree-SHA512: 44ab5a9e55b126b5a5bc33f05fbad1380b9c43c84736c7cf487be025e0e3f5d75216ccf5a3088b0935da817e3dacfba99d2885f75bcb6e7eaa24cd20a82c24c8
2022-06-02 19:08:43 +02:00
Carl Dong
fed085a1a4 init: Initialize globals with kernel::Context's life
...instead of explicitly calling init::{Set,Unset}Globals.

Cool thing about this is that in both the testing and bitcoin-chainstate
codepaths, we no longer need to explicitly unset globals. The
kernel::Context goes out of scope and the globals are unset
"automatically".

Also construct kernel::Context outside of AppInitSanityChecks()
2022-06-02 11:40:03 -04:00
Carl Dong
eeb4fc20c5 test: Use Set/UnsetGlobals in BasicTestingSetup
...instead of calling initialization functions directly and having to
keep around a ECCVerifyHandle member variable.

This makes the initialization codepath of our tests more closely
resemble those of AppInitMain and potentially eases the review of
subsequent commit removing init::{Set,Unset}Globals.

[META] In a future commit, we will introduce a kernel::Context which
       calls init::{Set,Unset}Globals in its ctor and dtor. It will be
       owned by node::NodeContext, so in the end, this patchset won't
       have made the previously local ECCVerifyHandle global.
2022-05-31 14:18:31 -04:00
MacroFake
d4d9daff7a
Merge bitcoin/bitcoin#25200: doc: Fix spelling errors identified by codespell in comments
f565b2836d5efeb6f7c16d0fac813b06fa4d41e4 Fixup option name in bench message (Ben Woosley)
bf209ac7a732394c3a54d6d1e3fb43f180ac1bb8 doc: Fix spelling errors identified by codespell in coments (Ben Woosley)

Pull request description:

  From the output [here](https://cirrus-ci.com/task/5275612980969472?logs=lint#L849):
  ```
  src/qt/test/addressbooktests.cpp:185: wilcard ==> wildcard
  src/qt/test/addressbooktests.cpp:191: wilcard ==> wildcard
  src/test/miniscript_tests.cpp:227: nd ==> and, 2nd
  src/test/versionbits_tests.cpp:260: everytime ==> every time
  src/util/time.h:89: precicion ==> precision
  src/util/time.h:90: precicion ==> precision
  ^ Warning: codespell identified likely spelling errors. Any false positives? Add them to the list of ignored words in test/lint/spelling.ignore-words.txt
  ```

  ~~I left the 'nd' in miniscript_tests as-is, as it's valid miniscript,
  and I'm wary of whitelisting it.~~

ACKs for top commit:
  dunxen:
    ACK f565b28

Tree-SHA512: 501a426c5f6f9761e2c8f980d5d955611428a827321888f53e0ae9526b0fecd43f9d1fa845fc70ae2489d77be6dc0b5b371dff55c5146f4b39ed874f4a1ea917
2022-05-31 15:19:59 +02:00
MacroFake
fa4068b4e2
Move minRelayTxFee to policy/settings
Also fix includes using iwyu
2022-05-31 15:05:57 +02:00
glozow
2118750631 [test util] to populate mempool with random transactions/packages 2022-05-30 16:00:41 -07:00
glozow
5374dfc4e3 [test util] use -checkmempool for TestingSetup mempool check ratio 2022-05-30 16:00:41 -07:00
glozow
d7d9c7b266 [test util] add chain name to TestChain100Setup ctor
This allows calling MakeNoLogFileContext<TestChain100Setup>
2022-05-30 16:00:41 -07:00
Antoine Poinsot
7a549c6c59
miniscript: mark nodes with duplicate keys as insane
As stated on the website, duplicate keys make it hard to reason about
malleability as a single signature may unlock multiple paths.

We use a custom KeyCompare function instead of operator< to be explicit
about the requirement.
2022-05-30 15:16:43 +02:00
fanquake
cc61bc2e19
compat: remove glibcxx sanity checks
These checks were added in #4339, (see also #4081), to test
our back-compat stubs, however, those stubs no-longer exist (#22930),
meaning that these checks are now just testing some specific standard
library behaviour, without a particular rationale, or reason, compared
to any other standard library functions we use.

There has also been some discussion about the sanity checks in the
context of the libbitcoinkernel refactoring, see
https://github.com/bitcoin/bitcoin/pull/25065#discussion_r880668218.
Removing the checks removes the need to worry about atleast the glibcxx
checks.

Also remove the list of check from the doc in init.h, because it is
incomplete, and anyone who wants to know what checks are included can
look at the function.
2022-05-28 09:43:02 +01:00
MacroFake
3ba6dd6f4b
Merge bitcoin/bitcoin#24408: rpc: add rpc to get mempool txs spending specific prevouts
418557034055f740951294e7677ae9fd5149ea9b Add RPC to get mempool txs spending outputs (t-bast)

Pull request description:

  We add an RPC to fetch mempool transactions spending any of the given outpoints.

  Without this RPC, application developers need to first call `getrawmempool` which returns a long list of `txid`, then fetch each of these transactions individually (`getrawtransaction`) to check whether they spend the given outpoints, which wastes a lot of bandwidth (in the worst case we need to transfer the whole mempool).

  For example in lightning, when we discover that one of our channel funding transactions has been spent, we need to find the spending transaction to claim our outputs from it. We are currently forced to fetch the whole mempool to do the analysis ourselves, which is quite costly.

  I believe that this RPC is also generally useful when doing some introspection on your mempool after one of your transactions failed to broadcast, for example when you implement RBF at the application level. Fetching and analyzing the conflicting transaction gives you more information to successfully replace it.

ACKs for top commit:
  darosior:
    re-utACK 418557034055f740951294e7677ae9fd5149ea9b
  vincenzopalazzo:
    re-ACK 4185570340
  danielabrozzoni:
    re-tACK 418557034055f740951294e7677ae9fd5149ea9b
  w0xlt:
    reACK 4185570340

Tree-SHA512: 206687efb720308b7e0b6cf16dd0a994006c0b5a290c8eb386917a80130973a6356d0d5cae1c63a01bb29e066dd721594969db106cba7249214fcac90d2c3dbc
2022-05-27 15:16:00 +02:00
laanwj
c5e67be03b
Merge bitcoin/bitcoin#24032: Add defaults to vDeployments to avoid uninitialized variables
c4c5b9ca6e98cf44309af73edf5559940a04d00f consensus/params: set default values for BIP9Deployment (Anthony Towns)

Pull request description:

  Adds default values for `vDeployments` in `consensus/params.h` so that undefined behaviour is avoided if a deployment is not initialized. Also adds a check in the unit tests to alert if this is happening, since even if it doesn't invoke undefined behaviour it's probably a mistake.

ACKs for top commit:
  laanwj:
    Code review ACK c4c5b9ca6e98cf44309af73edf5559940a04d00f

Tree-SHA512: 22d7ff86a817d9e9e67c47301fc3b7e9d5821c13565d7706711f113dea220eea29b413a7c8d029691009159cebc85a108d77cb52418734091c196bafb2b12423
2022-05-26 20:06:10 +02:00
MacroFake
2642dee136
Merge bitcoin/bitcoin#15936: interfaces: Expose settings.json methods to GUI
f9fdcec7e932843a91ddf7f377e00bd2a6efb82a settings: Add resetSettings() method (Ryan Ofsky)
77fabffef4ea840ee15c97061048fe8443d74658 init: Remove Shutdown() node.args reset (Ryan Ofsky)
0e55bc6e7fe439404dc56093a0949395dae51e6b settings: Add update/getPersistent/isIgnored methods (Ryan Ofsky)

Pull request description:

  Add `interfaces::Node` `updateSetting`, `forceSetting`, `resetSettings`, `isSettingIgnored`, and `getPersistentSetting` methods so GUI is able to manipulate `settings.json` file and use and modify node settings.

  (Originally this PR also contained GUI changes to unify bitcoin-qt and bitcoind persistent settings and call these methods, but the GUI commits have been dropped from this PR and moved to bitcoin-core/gui/pull/602)

ACKs for top commit:
  vasild:
    ACK f9fdcec7e932843a91ddf7f377e00bd2a6efb82a
  hebasto:
    re-ACK f9fdcec7e932843a91ddf7f377e00bd2a6efb82a, only a function renamed since my recent [review](https://github.com/bitcoin/bitcoin/pull/15936#pullrequestreview-979324357).

Tree-SHA512: 4cac853ee29be96d2ff38404165b9dfb7c622b2a9c99a15979596f3484ffde0da3d9c9c372677dff5119ca7cffa6383d81037fd9889a29cc9285882a8dc0c268
2022-05-26 17:05:10 +02:00
laanwj
c4e7717727 refactor: Change LogPrintLevel order to category, severity
This is more consistent with the other functions, as well as with the
logging output itself. If we want to make this change, we should do it
before it's all over the place.
2022-05-25 11:31:58 +02:00
Ben Woosley
bf209ac7a7
doc: Fix spelling errors identified by codespell in coments
From the output here:
src/qt/test/addressbooktests.cpp:185: wilcard ==> wildcard
src/qt/test/addressbooktests.cpp:191: wilcard ==> wildcard
src/test/miniscript_tests.cpp:227: nd ==> and, 2nd
src/test/versionbits_tests.cpp:260: everytime ==> every time
src/util/time.h:89: precicion ==> precision
src/util/time.h:90: precicion ==> precision
^ Warning: codespell identified likely spelling errors. Any false positives? Add them to the list of ignored words in test/lint/spelling.ignore-words.txt
https://cirrus-ci.com/task/5275612980969472?logs=lint#L849

I added 'nd' to the spelling.ignored-words.txt, as it's valid miniscript.
2022-05-25 00:26:21 -05:00
laanwj
90e49c1ece
Merge bitcoin/bitcoin#24464: logging: Add severity level to logs
e11cdc930375eaec8d737e116138b2f2018c099f  logging: Add log severity level to net.cpp (klementtan)
a8290649a6578df120a71c9493acdf071e010d96 logging: Add severity level to logs. (klementtan)

Pull request description:

  **Overview**: This PR introduces a new macro, `LogPrintLevel`, that allows developers to add logs with the severity level. Additionally, it will also print the log category if it is specified.

  Sample log:
  ```
  2022-03-04T16:41:15Z [opencon] [net:debug] trying connection XX.XX.XXX.XXX:YYYYY lastseen=2.7hrs
  ```

  **Motivation**: This feature was suggested in #20576 and I believe that it will bring the following benefits:
  * Allow for easier filtering of logs in `debug.log`
  * Can be extended to allow users to select the minimum level of logs they would like to view (not in the scope of this PR)

  **Details**:
  * New log format. `... [category:level]...`. ie:
    * Do not print category if `category == NONE`
    * Do not print level if `level == NONE`
    * If `category == NONE` and `level == NONE`, do not print any fields (current behaviour)
  * Previous logging functions:
    * `LogPrintf`:  no changes in log as it calls `LogPrintf_` with `category = NONE` and `level = NONE`
    * `LogPrint`: prints additional `[category]` field as it calls `LogPrintf_` with `category = category` and `level = NONE`
  * `net.cpp`: As a proof of concept, updated logs with obvious severity (ie prefixed with `Warning/Error:..`) to use the new logging with severity.

  **Testing**:
  * Compiling and running `bitcoind` with this PR should instantly display logs with the category name (ie `net/tor/...`)
  * Grepping for `net:debug` in `debug.log` should display the updated logs with severity level:
    <details>
    <summary>Code</summary>

    ```
    $ grep "net:debug" debug.log

    2022-03-04T16:41:15Z [opencon] [net:debug] trying connection XXX:YYY lastseen=2.7hrs
    2022-03-04T16:41:16Z [opencon] [net:debug] trying connection XXX:YYY lastseen=16.9hrs
    2022-03-04T16:41:17Z [opencon] [net:debug] trying connection XXX:YYY lastseen=93.2hrs
    2022-03-04T16:41:18Z [opencon] [net:debug] trying connection XXX:YYY lastseen=2.7hrs
    ```
    </details>

ACKs for top commit:
  laanwj:
    Code review and lightly tested ACK e11cdc930375eaec8d737e116138b2f2018c099f

Tree-SHA512: 89a8c86667ccc0688e5acfdbd399aac1f5bec9f978a160e40b0210b0d9b8fdc338479583fc5bd2e2bc785821363f174f578d52136d228e8f638a20abbf0a568f
2022-05-24 19:32:45 +02:00
laanwj
7008087548
Merge bitcoin/bitcoin#24410: [kernel 2a/n] Split hashing/index GetUTXOStats codepaths, decouple from coinstatsindex
664a14ba7ccb40aa82d35a59831acd35db1897a6 coinstats: Move GetUTXOStats to rpc/blockchain (Carl Dong)
f1006875665ffe8ff5da8185effe25b860743b4e kernel: Use ComputeUTXOStats in validation (Carl Dong)
faa52387e8e4856445b1cfc9b5e072ce8f690f36 style-only: Rearrange using decls after scripted-diff (Carl Dong)
f329a9298c06ffe74b9e9fbc07bfe6d282fef9cb scripted-diff: Move src/kernel/coinstats to kernel:: (Carl Dong)
0e54456f0498e52131f8ae0c76b4dfe25f45b076 Use only kernel/coinstats.h in index/coinstatsindex.h (Carl Dong)
80970985c965f79b8c376c8a922497e385445dd8 coinstats: Split node/coinstats.h to kernel/coinstats.h (Carl Dong)
35f73ce4b2efd7341fe55f77b334f27ad8aad090 coinstats: Move hasher codepath to kernel/coinstats (Carl Dong)
b7634fe02b6b030f5d62502c73db84ba9a276640 Move logic from LookupUTXOStatsWithIndex to CoinStatsIndex::LookUpStats (Carl Dong)
1352e410a5b84070279ff28399083cb3ab278593 coinstats: Separate hasher/index lookup codepaths (Carl Dong)
524463daf6a10b20a4e20116a68101a684929eda coinstats: Return purely out-param CCoinsStats (Carl Dong)
46eb9fc56a296a2acea10ec7e5bf7b1827f73c45 coinstats: Extract index_requested in-member to in-param (Carl Dong)
a789f3f2b878e1236f8e043a8bb1ffb1afc1b673 coinstats: Extract hash_type in-member to in-param (Carl Dong)
102294898d708b7adc0150aba8e500a4aa19bc1c includes: Remove rpc/util.h -> node/coinstats.h (Carl Dong)
0848db9c35d9eae4d68cbdbef68c337656f3c906 fuzz: Remove useless GetUTXOStats fuzz case (Carl Dong)
52b1939993771d0a8a718ca1667241872de8241a kernel: Remove unnecessary blockfilter{index,}.cpp (Carl Dong)

Pull request description:

  Part of: #24303
  Depends on: #24322

  The `GetUTXOStats` function has 2 codepaths:
    - One which queries the `CoinStatsIndex` for the UTXO hash
    - One which actually performs the hashing

  For `libbitcoinkernel`, the only place where we call `GetUTXOStats` is in `PopulateAndValidateSnapshots`, which uses the `SHA256D` hash, and is therefore unable to use the `CoinStatsIndex` since that only provides `MuHash` hashes. Not that I think indices necessarily belong in `libbitcoinkernel` anyway.

  This PR separates these 2 aforementioned codepaths of `GetUTXOStats`, uses the hashing codepath in `PopulateAndValidateSnapshots`, and removes the need to link in `index/coinstatsindex.cpp` and `node/coinstats.cpp`.

  -----

  Logistically, this PR:
  - Extracts out the `index_requested` and `hash_type` members of `CoinStats`, which served as "in-params" to `GetUTXOStats` embedded within the `CoinStats` struct. This allows `CoinStats` to only consist of "out-param" members, and be returned by `GetUTXOStats` without needing to be an "in-out" param
  - Introduce the purely virtual `UTXOHashers` class, with 3 implementations: `SHA256DHasher`, `MuHashHasher`, and `NullHasher`. These replace the existing template-based polymorphism.
  - Split `GetUTXOStats` into:
      - `CalculateUTXOStatsWithHasher(UTXOHasher&, ...)`, and
      - `LookupUTXOStatsWithIndex(CoinStatsIndex&, ...)`
  - Use `CalculateUTXOStatsWithHasher` directly where appropriate (`src/validation.cpp` and `src/fuzz`)
  - Move `GetUTXOStats` to `rpc/blockchain`, which is the only place that depends on `GetUTXOStats`'s weird fallback behaviour
  - Move `LookupUTXOStatsWithIndex` to `index/coinstatsindex`

  Code organization:
  - `src/`
    - `kernel/` → only contains the hashing codepath
      - `coinstats.cpp` → hashing codepath implementations
      - `coinstats.h` → header for `kernel/coinstats.cpp`
    - `index/` → only contains the index codepath
      - `coinstatsindex.cpp` → index codepath implementations
      - `coinstatsindex.h`
    - `validation.cpp` → only uses the hashing codepath
    - `rpc/blockchain.cpp` → uses both the hashing and index codepath, old `GetUTXOStats` fallback logic moved here as static
    - `test/fuzz/coins_view.cpp` → only uses the hashing codepath

  TODOs:
  - [x] Commit messages could be fleshed out more

  Would love any feedback!

ACKs for top commit:
  laanwj:
    Code review ACK 664a14ba7ccb40aa82d35a59831acd35db1897a6

Tree-SHA512: 18722c7bd279174d2d1881fec33ea04a9b261aae1c12e998cf434ef297d8ded47de69c526c8033a2ba7abc93ba3d2ff5faf4ce05e8888c725c31cf885ce3ef73
2022-05-24 14:43:00 +02:00
Carl Dong
f329a9298c scripted-diff: Move src/kernel/coinstats to kernel::
Introduces a new kernel:: namespace and move all of src/kernel/coinstats
under it.

In the verify script, lines like:

line="$(grep -n 'namespace node {' -- src/kernel/coinstats.h | tail -n1 | cut -d: -f1)"
sed -i -e "${line}s@namespace node {@namespace kernel {@" -- src/kernel/coinstats.h

Are intended to replace only the last instance of "namespace node" with
"namespace kernel", this is to avoid replacing forward declarations of
things inside the node:: namespace.

-BEGIN VERIFY SCRIPT-
sed -E -i 's@namespace node@namespace kernel@g' -- src/kernel/coinstats.cpp

line="$(grep -n 'namespace node {' -- src/kernel/coinstats.h | tail -n1 | cut -d: -f1)"
sed -i -e "${line}s@namespace node {@namespace kernel {@" -- src/kernel/coinstats.h

line="$(grep -n '// namespace node' -- src/kernel/coinstats.h | tail -n1 | cut -d: -f1)"
sed -i -e "${line}s@// namespace node@// namespace kernel@" -- src/kernel/coinstats.h

things='(CCoinsStats|CoinStatsHashType|GetBogoSize|TxOutSer|ComputeUTXOStats)'
git grep -lE 'node::'"$things" | xargs sed -E -i 's@node::'"$things"'@kernel::\1@g'
sed -E -i 's@'"$things"'@kernel::\1@g' -- src/node/coinstats.cpp src/node/coinstats.h
sed -E -i 's@BlockManager@node::\0@g' -- src/kernel/coinstats.cpp
-END VERIFY SCRIPT-
2022-05-23 14:53:35 -04:00
Carl Dong
b7634fe02b Move logic from LookupUTXOStatsWithIndex to CoinStatsIndex::LookUpStats
The indexing codepath logic in node/coinstats.cpp is simple enough to be
moved into CoinStatsIndex::LookUpStats, avoiding an additional layer of
function calls. Callers are modified accordingly.

Also, add 2 missed BOOST_CHECKs to the coinstatsindex_initial_sync unit
test.
2022-05-23 14:52:25 -04:00
Ben Woosley
71a8dbe5da
refactor: Remove defunct attributes.h includes
Since the removal of NODISCARD in 81d5af42f4dba5b68a597536cad7f61894dc22a3,
the only attributes def is LIFETIMEBOUND, and it's included in many more
places that it is used.

This removes all includes which do not have an associated use of LIFETIMEBOUND,
and adds it to the following files, due to their use of the same:
* src/validationinterface.h
* src/script/standard.h
2022-05-21 13:54:33 -05:00
Carl Dong
a789f3f2b8 coinstats: Extract hash_type in-member to in-param
Currently, CCoinsStats is a struct with both in-params and out-params
where the hash_type and index_requested members are the only in-params.

This change removes CCoinsStats' hash_type in-param member and adds it
to the relevant functions instead.

[META] In subsequent commits, all of CCoinsStats' members which serve as
       in-params will be moved out so as to make CCoinsStats a pure
       out-param struct.
2022-05-20 16:33:24 -04:00
Carl Dong
0848db9c35 fuzz: Remove useless GetUTXOStats fuzz case
In the GetUTXOStats fuzz case, GetUTXOStats is always called with a
CCoinsViewCache. Which is guaranteed to throw a std::logic_error when
its ::Cursor() method is called on the first line of GetUTXOStats.

In the fuzz case, we basically catch this logic error and declare
victory if we caught it.

There is no point to fuzzing this deterministic logic.

Confirmed with IWYU that the node/coinstats.h #include is no longer
necessary.
2022-05-20 16:33:24 -04:00
Carl Dong
04c31c1295 Add ChainstateManager::m_adjusted_time_callback
This decouples validation.cpp from netaddress.cpp (transitively,
timedata.cpp, and asmap.cpp).

This is important for libbitcoinkernel as:

- There is no reason for the consensus engine to be coupled with
  netaddress, timedata, and asmap
- Users of libbitcoinkernel can now easily supply their own
  std::function that provides the adjusted time.

See the src/Makefile.am changes for some satisfying removals.
2022-05-20 11:57:51 -04:00
Carl Dong
dbe45c34f8 Add ChainstateManagerOpts, using as ::Options
[META] Although it seems like we don't need it for just one option,
       we're going to introduce another member to this struct *in the
       next commit*. In future patchsets for libbitcoinkernel decoupling
       it from ArgsManager, even more members will be added here.
2022-05-20 11:54:18 -04:00
MacroFake
4d0c00dffd
Merge bitcoin/bitcoin#25168: refactor: Avoid passing params where not needed
fa1b76aeb064b315a3767a8f59836ca18aeb117e Do not call global Params() when chainman is in scope (MacroFake)
fa30234be81b6f49ae8150478a9255daa1611083 Do not pass CChainParams& to PeerManager::make (MacroFake)
fafe5c0ca2927642cbcec63ac73994737e1653d6 Do not pass CChainParams& to BlockAssembler constructor (MacroFake)
faf012b438b451dced785e7f031e07c0c55665e1 Do not pass Consensus::Params& to Chainstate helpers (MacroFake)
fa4ee53dca5ccf1b87f019f372ffc10528add943 Do not pass time getter to Chainstate helpers (MacroFake)

Pull request description:

  It seems confusing to pass chain params, consensus params, or a time function around when it is not needed.

  Fix this by:

  * Inlining the passed time getter function. I don't see a use case why this should be mockable.
  * Using `chainman.GetConsensus()` or `chainman.GetParams()`, where possible.

ACKs for top commit:
  promag:
    Code review ACK fa1b76aeb064b315a3767a8f59836ca18aeb117e.
  vincenzopalazzo:
    ACK fa1b76aeb0

Tree-SHA512: 1abff5cba4b4871d97f17dbcdf67bc9255ff21fa4150a79a74e39b28f0610eab3e7dee24d56872dd6e111f003b55e288958cdd467e6218368d896f191e4ec9cd
2022-05-20 13:35:15 +01:00
laanwj
0cd1a2eff9
Merge bitcoin/bitcoin#23595: util: Add ParseHex<std::byte>() helper
facd1fb911abfc595a3484ee53397eff515d4c40 refactor: Use Span of std::byte in CExtKey::SetSeed (MarcoFalke)
fae1006019188700e0c497a63fc1550fe00ca8bb util: Add ParseHex<std::byte>() helper (MarcoFalke)
fabdf81983e2542d60542b80fb94ccb1acdd204a test: Add test for embedded null in hex string (MarcoFalke)

Pull request description:

  This adds the hex->`std::byte` helper after the `std::byte`->hex helper was added in commit 9394964f6b9d1cf1220a4eca17ba18dc49ae876d

ACKs for top commit:
  pk-b2:
    ACK facd1fb911
  laanwj:
    Code review ACK facd1fb911abfc595a3484ee53397eff515d4c40

Tree-SHA512: e2329fbdea2e580bd1618caab31f5d0e59c245a028e1236662858e621929818870b76ab6834f7ac6a46d7874dfec63f498380ad99da6efe4218f720a60e859be
2022-05-20 10:47:30 +02:00
fanquake
6407c0e8a3
Merge bitcoin/bitcoin#25101: Add mockable clock type
fa305fd92c0a5a91831be3ccec0a5ef962a5fbcb Add mockable clock type and TicksSinceEpoch helper (MarcoFalke)

Pull request description:

  This will be used primarily by the addr time refactor (https://github.com/bitcoin/bitcoin/pull/24697) to make addr relay time type safe. However, it can also be used in other places, and can be reviewed independently, so I split it up.

ACKs for top commit:
  jonatack:
    ACK fa305fd92c0a5a91831be3ccec0a5ef962a5fbcb per `git range-diff 7b3343f fa20781 fa305fd`
  ajtowns:
    ACK fa305fd92c0a5a91831be3ccec0a5ef962a5fbcb

Tree-SHA512: da00200126833c1f55b1b1e68f596eab5c9254e82b188ad17779c08ffd685e198a7c5270791b4b69a858dc6ba4e051fe0c8b445d203d356d0c884f6365ee1cfe
2022-05-20 07:48:07 +01:00
fanquake
0de36941ec
Merge bitcoin/bitcoin#25153: scripted-diff: Use getInt<T> over get_int/get_int64
fa9af218780b7960d756db80c57222e5bf2137b1 scripted-diff: Use getInt<T> over get_int/get_int64 (MacroFake)

Pull request description:

  Seems better to see the return type directly and be able to modify it easier, as the return type is used for exceptions (in-range checking and parsing feedback).

ACKs for top commit:
  fanquake:
    ACK fa9af218780b7960d756db80c57222e5bf2137b1

Tree-SHA512: 284aa2527d0f663ca01550115025c9c64c787531d595f866c718f6ad09b9b0cac1e683a7d77f8009b75de990fd37166b44063ffa83fba8a04e9a31600b4c2725
2022-05-19 16:32:56 +01:00
Ryan Ofsky
0e55bc6e7f settings: Add update/getPersistent/isIgnored methods
Add interfaces::Node methods to give GUI finer grained control over
settings.json file. Update method is used to write settings to the file,
getPersistent and isIgnored methods are used to find out about settings
file and command line option interactions.
2022-05-19 11:32:56 -04:00
klementtan
a8290649a6
logging: Add severity level to logs. 2022-05-19 21:05:35 +08:00
fanquake
fdb82a30be
Merge bitcoin/bitcoin#25147: Net processing: follow ups to #20799 (removing support for v1 compact blocks)
bf6526f4a0ab30f77952ecdee90cd77dd9ba06f6 [test] Remove segwit argument from build_block_on_tip() (John Newbery)
c65bf50b44a38bc55224d8967e0df7af60ea4f1b Remove fUseWTXID parameter from CBlockHeaderAndShortTxIDs constructor (John Newbery)

Pull request description:

  This implements two of the suggestions from code reviews of PR 20799:

  - Remove fUseWTXID parameter from CBlockHeaderAndShortTxIDs constructor
  - Remove segwit argument from build_block_on_tip()

ACKs for top commit:
  dergoegge:
    Code review ACK bf6526f4a0ab30f77952ecdee90cd77dd9ba06f6
  naumenkogs:
    ACK bf6526f4a0ab30f77952ecdee90cd77dd9ba06f6

Tree-SHA512: d553791d1364b9e655183755e829b195c9b47f59c62371dbae49d9c0f8d84fec58cf18f4dde89591672ef5658e18c9cf0206c2efd70606980f87e506bc3bd4e5
2022-05-19 09:37:32 +01:00
MacroFake
fa9af21878
scripted-diff: Use getInt<T> over get_int/get_int64
-BEGIN VERIFY SCRIPT-
 sed -i 's|\<get_int64\>|getInt<int64_t>|g' $(git grep -l get_int ':(exclude)src/univalue')
 sed -i 's|\<get_int\>|getInt<int>|g'       $(git grep -l get_int ':(exclude)src/univalue')
-END VERIFY SCRIPT-
2022-05-18 19:15:03 +02:00
MarcoFalke
fa305fd92c
Add mockable clock type and TicksSinceEpoch helper 2022-05-18 18:58:05 +02:00
MacroFake
fa1b76aeb0
Do not call global Params() when chainman is in scope 2022-05-18 18:46:48 +02:00
MacroFake
fa30234be8
Do not pass CChainParams& to PeerManager::make 2022-05-18 18:46:27 +02:00
MacroFake
fafe5c0ca2
Do not pass CChainParams& to BlockAssembler constructor 2022-05-18 18:46:07 +02:00
MacroFake
faf012b438
Do not pass Consensus::Params& to Chainstate helpers 2022-05-18 18:45:30 +02:00
MacroFake
fa4ee53dca
Do not pass time getter to Chainstate helpers 2022-05-18 18:44:04 +02:00
fanquake
7aa40f5563
refactor: use C++11 default initializers 2022-05-17 17:18:58 +01:00
John Newbery
c65bf50b44 Remove fUseWTXID parameter from CBlockHeaderAndShortTxIDs constructor
All uses of CBlockHeaderAndShortTxIDs in the product code are
constructed with fUseWTXID=true, so remove the parameter.

There is one use of the CBlockHeaderAndShortTxIDs constructor with
fUseWTXID=false in the unit tests. This is used to construct a
CBlockHeaderAndShortTxIDs for a block with only the coinbase
transaction, so setting fUseWTXID to true or false makes no difference.

Suggested in https://github.com/bitcoin/bitcoin/pull/20799#pullrequestreview-963480278
2022-05-17 10:37:10 +01:00
MacroFake
fae3200bbf
test: Slim down versionbits_tests.cpp 2022-05-13 13:39:16 +02:00
MacroFake
25dd4d8513
Merge bitcoin/bitcoin#24595: deploymentstatus: move g_versionbitscache global to ChainstateManager
bb5c24b120a3ac7df367a1c5d9b075ca564efb5f validation: move g_versionbitscache into ChainstateManager (Anthony Towns)
eca22c726ac48b4216bb68cc0f0bbd655c43ac12 test/versionbits: make versionbitscache a parameter (Anthony Towns)
d603f1d8a7cdc0a158ed80ade8a843b61b6ad08e deploymentstatus: make versionbitscache a parameter (Anthony Towns)
78adef17536edef833a0bfca06b61ce28120e486 refactor: use chainman instead of chainParams for DeploymentActive* (Anthony Towns)
deffe0df6c36225bada18603b5a840139f030f2c deploymentstatus: allow chainman in place of consensusParams (Anthony Towns)
eaa2e3f25cefbd1b9a1214102f88dbfa8109d244 validation: move UpdateUncommittedBlockStructures and GenerateCoinbaseCommitment into ChainstateManager (Anthony Towns)
5c67e84d37d452e9186a6357e5405fabeff241c7 validation: replace ::Params() calls with chainstate/chainman member (Anthony Towns)
38860f93b680f152fc6fc3d9ae574a4c0659e775 validation: remove redundant CChainParams params from ChainstateManager methods (Anthony Towns)
69675ea4e73dcf5e9dd0f94802bd3463e4262081 validation: add CChainParams to ChainstateManager (Anthony Towns)

Pull request description:

  Gives `ChainstateManager` a reference to the `CChainParams` its working on, and simplifies some of the functions that would otherwise take that as a parameter. Removes the `g_versionbitscache` global by moving it into `ChainstateManager`.

ACKs for top commit:
  dongcarl:
    reACK bb5c24b120a3ac7df367a1c5d9b075ca564efb5f
  MarcoFalke:
    review ACK bb5c24b120a3ac7df367a1c5d9b075ca564efb5f 📙

Tree-SHA512: 3fa74905e5df561e3e74bb0b8fce6085c5311e6633e7d74c0fb0c82a907f5bbb1fd4ebc5d11d4f0b1c019bb51eabb9f6e4bcc4652a696d36a5878c807b85f121
2022-05-13 09:00:21 +02:00
MacroFake
dd9f61a184
Merge bitcoin/bitcoin#25102: Remove unused GetTimeSeconds
fab9e8a29c2cdeab6cf1ae7c1fc0e0a3af783b17 Remove unused GetTimeSeconds (MacroFake)

Pull request description:

  Seems confusing to have this helper when it is possible to get the system time in a type-safe way by simply calling `std::chrono::system_clock::now` (C++11).

  This patch replaces `GetTimeSeconds` and removes it:
  * in `bitcoin-cli.cpp` by `system_clock`
  * in `test/fuzz/fuzz.cpp` by `steady_clock`

ACKs for top commit:
  laanwj:
    Code review ACK fab9e8a29c2cdeab6cf1ae7c1fc0e0a3af783b17
  naumenkogs:
    ACK fab9e8a29c2cdeab6cf1ae7c1fc0e0a3af783b17

Tree-SHA512: 517e300b0baf271cfbeebd4a0838871acbea9360f9dd23572a751335c20c1ba261b1b5ee0aec8a36abd20c94fab83ce94f46042745279aca1f0ca2f885a03b6e
2022-05-12 10:04:54 +02:00
MacroFake
a2a8e919ee
Merge bitcoin/bitcoin#24925: refactor: make GetRand a template, remove GetRandInt
ab1ea29ba1b8379a21fabd3dc859552c470a6421 refactor: make GetRand a template, remove GetRandInt (pasta)

Pull request description:

  makes GetRand a template for which any integral type can be used, where the default behavior is to return a random integral up to the max of the integral unless a max is provided.
  This simplifies a lot of code from GetRand(std::numeric_limits<uint64_t>::max() -> GetRand<uint64_t>()

ACKs for top commit:
  laanwj:
    Code review ACK ab1ea29ba1b8379a21fabd3dc859552c470a6421

Tree-SHA512: db5082a0e21783389f1be898ae73e097b31ab48cab1a2c0e29348a4adeb545d4098193aa72a547c6baa6e8205699aafec38d6a27b3d65522fb3246f91b4daae9
2022-05-12 08:57:22 +02:00
MacroFake
fab9e8a29c
Remove unused GetTimeSeconds 2022-05-11 16:39:23 +02:00
MacroFake
fa90516422
Switch scheduler to steady_clock 2022-05-10 10:54:54 +02:00
Anthony Towns
bb5c24b120 validation: move g_versionbitscache into ChainstateManager 2022-05-10 12:09:33 +10:00