2073 Commits

Author SHA1 Message Date
Ava Chow
7ff8e6b240
Merge bitcoin/bitcoin#28318: logging: Simplify API for level based logging
e60fc7d5d34f23cccbff6e4f5f3d716fa8dad50c logging: Replace uses of LogPrintfCategory (Anthony Towns)
f7ce5ac08c669ac763e275bb7c82dcfb2b1b6c33 logging: add LogError, LogWarning, LogInfo, LogDebug, LogTrace (Anthony Towns)
fbd7642c8e5b70327e019382320f5ef0a651ecc5 logging: add -loglevelalways=1 option (Anthony Towns)
782bb6a05663ad7a53908e910d0f42b49b881e09 logging: treat BCLog::ALL like BCLog::NONE (Anthony Towns)
667ce3e3297645527b07314e1d5a82275fb25845 logging: Drop BCLog::Level::None (Anthony Towns)
ab34dc6012351e7b8aab871dd9d2b38ade1cd9bc logging: Log Info messages unconditionally (Anthony Towns)
dfe98b6874da04e45f68d17575c1e8a5431ca9bc logging: make [cat:debug] and [info] implicit (Anthony Towns)
c5c76dc615677d226c9f6b3f2b66d833315d40da logging: refactor: pull prefix code out (Anthony Towns)

Pull request description:

  Replace `LogPrint*` functions with severity based logging functions:

   * `LogInfo(...)`, `LogWarning(...)`, `LogError(...)` for unconditional (uncategorised) logging (replaces `LogPrintf`)
   * `LogDebug(CATEGORY, ...)` and `LogTrace(CATEGORY, ...)` for conditional logging (replaces `LogPrint`)
   * `LogPrintLevel(CATEGORY, LEVEL, ...)` for when the level isn't known in advance, or a category needs to be added for an info/warning/error log message (mostly unchanged, but rarely needed)

  Logs look roughly as they do now with `LogInfo` not having an `[info]` prefix, and `LogDebug` having a `[cat]` prefix, rather than a `[cat:debug]` prefix. This removes `BCLog::Level::None` entirely -- for `LogFlags::NONE` just use `Level::Info`, for any actual category, use `Level::Debug`.

  Adds docs to developer-notes about when to use which level.

  Adds `-loglevelalways=1` option so that you get `[net:debug]`, `[all:info]`, `[all:warning]` etc, which might be helpful for automated parsing, or just if you like everything to be consistent. Defaults to off to reduce noise in the default config, and to avoid unnecessary changes on upgrades.

  Changes the behaviour of `LogPrintLevel(CATEGORY, BCLog::Level::Info, ...)` to be logged unconditionally, rather than only being an additional optional logging level in addition to trace and debug. Does not change the behaviour of `LogPrintLevel(NONE, Debug, ...)` and `LogPrintLevel(NONE, Trace, ...)` being no-ops.

ACKs for top commit:
  maflcko:
    re-ACK e60fc7d5d34f23cccbff6e4f5f3d716fa8dad50c 🌚
  achow101:
    ACK e60fc7d5d34f23cccbff6e4f5f3d716fa8dad50c
  stickies-v:
    ACK e60fc7d5d34f23cccbff6e4f5f3d716fa8dad50c
  jamesob:
    ACK e60fc7d5d34f23cccbff6e4f5f3d716fa8dad50c ([`jamesob/ackr/28318.1.ajtowns.logging_simplify_api_for`](https://github.com/jamesob/bitcoin/tree/ackr/28318.1.ajtowns.logging_simplify_api_for))

Tree-SHA512: e7a4588779b148242495b7b6f64198a00c314cd57100affab11c43e9d39c9bbf85118ee2002792087fdcffdea08c84576e20844b3079f27083e26ddd7ca15d7f
2024-01-10 14:11:32 -05:00
fanquake
143ace65db
Merge bitcoin/bitcoin#28890: rpc: Remove deprecated -rpcserialversion
fa46cc22bc696e6845915ae91d6b68e36bf4c242 Remove deprecated -rpcserialversion (MarcoFalke)

Pull request description:

  The flag is problematic for many reasons:

  * It is deprecated
  * It is a global flag, requiring a restart to change, as opposed to a flag that can be set on each RPC invocation
  * It may be hidden in config files by accident, hard to debug, causing LND crashes and bugs, see https://github.com/bitcoin/bitcoin/issues/28730#issuecomment-1780940868
  * It makes performance improvements harder to implement: https://github.com/bitcoin/bitcoin/pull/17529#issuecomment-556082818

  Fix all issues by removing it.

  If there is a use-case, likely a per-RPC flag can be added, if needed.

ACKs for top commit:
  ajtowns:
    crACK fa46cc22bc696e6845915ae91d6b68e36bf4c242
  TheCharlatan:
    lgtm ACK fa46cc22bc696e6845915ae91d6b68e36bf4c242

Tree-SHA512: 96ba1c60356ce93954fe5c2a59045771c6d1516ad0d9dc436ef1800a1f1b0153f0d5fb78ca99d53ad54ba25fbce36962bdf1d4325aceedfc8154a61347a6a915
2024-01-05 10:42:10 +00:00
Gloria Zhao
65c05db660
Merge bitcoin/bitcoin#29013: test: doc: follow-up #28368
b1318dcc56a0181783ee7ddbd388ae878a0efc52 test: change `m_submitted_in_package` input to fuzz data provider boolean (ismaelsadeeq)
5615e16b705d74bf6ebb7c39523844f97a41cb6f tx fees: update `m_from_disconnected_block` to `m_mempool_limit_bypassed` (ismaelsadeeq)
fcd429664818f14cace580513e7e6159335b5416 doc: fix typo and update incorrect comment (ismaelsadeeq)
562664d26374331d291b97e2e2f7fca1f0fd467b test: wait for fee estimator to catch up before estimating fees (ismaelsadeeq)

Pull request description:

  This is a simple PR that does two things
  1.   Fixes #29000 by waiting for the fee estimator to catch up after `removeForBlock` calls before calling `estimateFee` in the `BlockPolicyEstimates` unit test.

  2. Addressed some outstanding review comments from #28368
  - Updated `NewMempoolTransactionInfo::m_from_disconnected_block` to `NewMempoolTransactionInfo::m_mempool_limit_bypassed` which now correctly indicates what the boolean does.
  - Changed  input of `processTransaction`'s tx_info  `m_submitted_in_package` input from false to fuzz data provider boolean.
  - Fixed some typos, and update incorrect comment

ACKs for top commit:
  martinus:
    re-ACK b1318dcc56a0181783ee7ddbd388ae878a0efc52
  glozow:
    utACK b1318dcc56a0181783ee7ddbd388ae878a0efc52

Tree-SHA512: 45268729bc044da4748fe004524e0df696d2ec92c5bd053db9aad6e15675f3838429b2a7b9061a6b694be4dc319d1782a876b44df506ddd439d62ad07252d0e1
2024-01-03 11:23:27 +00:00
ismaelsadeeq
fcd4296648 doc: fix typo and update incorrect comment 2024-01-02 12:40:11 +01:00
Anthony Towns
e60fc7d5d3 logging: Replace uses of LogPrintfCategory
Replace LogPrintfCategory with alternative unconditional log statements.
2023-12-20 15:59:48 +10:00
Ava Chow
4ad5c71adb
Merge bitcoin/bitcoin#28051: Get rid of shutdown.cpp/shutdown.h, use SignalInterrupt directly
6db04be102807ee0120981a9b8de62a55439dabb Get rid of shutdown.cpp/shutdown.h, use SignalInterrupt directly (Ryan Ofsky)
213542b625a6a4885fcbdfe236629a5f381eeb05 refactor: Add InitContext function to initialize NodeContext with global pointers (Ryan Ofsky)
feeb7b816affa790e02e7ba0780c4ef33d2310ff refactor: Remove calls to StartShutdown from KernelNotifications (Ryan Ofsky)
6824eecaf1e74624cf149ed20abd9145c49d614a refactor: Remove call to StartShutdown from stop RPC (Ryan Ofsky)
1d92d89edbb1812dc353084c62772ebb1024d632 util: Get rid of uncaught exceptions thrown by SignalInterrupt class (Ryan Ofsky)
ba93966368d3aaa426b97837ef475ec5aa612f5f refactor: Remove call to ShutdownRequested from IndexWaitSynced (Ryan Ofsky)
42e5829d9710ebebda5de356fab01dd7c149d5fa refactor: Remove call to ShutdownRequested from HTTPRequest (Ryan Ofsky)
73133c36aa9cc09546eabac18d0ea35274dd5d72 refactor: Add NodeContext::shutdown member (Ryan Ofsky)
f4a8bd6e2f03e786a84dd7763d1c04665e6371f2 refactor: Remove call to StartShutdown from qt (Ryan Ofsky)
f0c73c1336bee74fe2d58474ac36bca28c219e85 refactor: Remove call to ShutdownRequested from rpc/mining (Ryan Ofsky)
263b23f0082c60516acced1b03abb8e4d8f9ee46 refactor: Remove call to ShutdownRequested from chainstate init (Ryan Ofsky)

Pull request description:

  This change drops `shutdown.h` and `shutdown.cpp` files, replacing them with a `NodeContext::shutdown` member which is used to trigger shutdowns directly. This gets rid of an unnecessary layer of indirection, and allows getting rid of the `kernel::g_context` global.

  Additionally, this PR tries to improve error handling of `SignalInterrupt` code by marking relevant methods `[[nodiscard]]` to avoid the possibility of uncaught exceptions mentioned https://github.com/bitcoin/bitcoin/pull/27861#discussion_r1255496707.

  Behavior is changing In a few cases which are noted in individual commit messages. Particularly: GUI code more consistently interrupts RPCs when it is shutting down, shutdown state no longer persists between unit tests, the stop RPC now returns an RPC error if requesting shutdown fails instead of aborting, and other failed shutdown calls now log errors instead of aborting.

  This PR is a net reduction in lines of code, but in some cases the explicit error handling and lack of global shutdown functions do make it more verbose. The verbosity can be seen as good thing if it discourages more code from directly triggering shutdowns, and instead encourages code to return errors or send notifications that could be translated into shutdowns. Probably a number of existing shutdown calls could just be replaced by better error handling.

ACKs for top commit:
  achow101:
    ACK 6db04be102807ee0120981a9b8de62a55439dabb
  TheCharlatan:
    Re-ACK 6db04be102807ee0120981a9b8de62a55439dabb
  maflcko:
    ACK 6db04be102807ee0120981a9b8de62a55439dabb 👗
  stickies-v:
    re-ACK 6db04be102807ee0120981a9b8de62a55439dabb

Tree-SHA512: 7a34cb69085f37e813c43bdaded1a0cbf6c53bd95fdde96f0cb45346127fc934604c43bccd3328231ca2f1faf712a7418d047ceabd22ef2dca3c32ebb659e634
2023-12-14 15:14:00 -05:00
fanquake
f48a789385
Merge bitcoin/bitcoin#28075: util: Remove DirIsWritable, GetUniquePath
fa3da629a1aebcb4500803d7417feed8e34285b0 Remove DirIsWritable, GetUniquePath (MarcoFalke)
fad3a9793b71df5bb0b17cc3758cf3466d08c015 Return LockResult::ErrorWrite in LockDirectory (MarcoFalke)
fa0afe740843c308f6287b923f1f4d758cf2a3f6 refactor: Return enum in LockDirectory (MarcoFalke)

Pull request description:

  `GetUniquePath` is only used in tests and in `DirIsWritable`. The check by `DirIsWritable` is redundant with the check done in `LockDirectory`.

  Fix the redundancy by removing everything, except `LockDirectory`.

ACKs for top commit:
  TheCharlatan:
    Re-ACK fa3da629a1aebcb4500803d7417feed8e34285b0
  hebasto:
    ACK fa3da629a1aebcb4500803d7417feed8e34285b0, I have reviewed the code and it looks OK.

Tree-SHA512: e95f18cd586de7582e9c08ac7ddb860bfcfcbc8963804f45c5784c5e4c0598dc59ae7e45dd4daf30a5020dbf8433f5db2ad06e46a8676371982003790043c6c9
2023-12-13 10:06:16 +00:00
MarcoFalke
fa46cc22bc
Remove deprecated -rpcserialversion 2023-12-11 18:22:13 +01:00
Ryan Ofsky
6db04be102 Get rid of shutdown.cpp/shutdown.h, use SignalInterrupt directly
This change is mostly a refectoring that removes some code and gets rid of an
unnecessary layer of indirection after #27861

But it is not a pure refactoring since StartShutdown, AbortShutdown, and
WaitForShutdown functions used to abort on failure, and the replacement code
logs or returns errors instead.
2023-12-04 15:39:15 -04:00
Ryan Ofsky
213542b625 refactor: Add InitContext function to initialize NodeContext with global pointers
Having InitContext() avoids the need to add duplicate code to src/init/*.cpp
files in the next commit. It also lets these files avoid referencing global
variables like gArgs.

There is no change in behavior in this commit.
2023-12-04 15:39:15 -04:00
Ryan Ofsky
feeb7b816a refactor: Remove calls to StartShutdown from KernelNotifications
Use SignalInterrupt object instead. There is a slight change in behavior here
because the previous StartShutdown code used to abort on failure and the
new code logs errors instead.
2023-12-04 15:39:15 -04:00
Ryan Ofsky
42e5829d97 refactor: Remove call to ShutdownRequested from HTTPRequest
Pass HTTP server an interrupt object instead of having it depend on shutdown.h
and global shutdown state.

There is no change in behavior in this commit.
2023-12-04 15:39:15 -04:00
Ryan Ofsky
73133c36aa refactor: Add NodeContext::shutdown member
Add NodeContext::shutdown variable and start using it to replace the
kernel::Context::interrupt variable. The latter can't easily be removed right
away but will be removed later in this PR.

Moving the interrupt object from the kernel context to the node context
increases flexibility of the kernel API so it is possible to use multiple
interrupt objects, or avoid creating one if one is not needed. It will also
allow getting rid of the kernel::g_context global later in this PR, replacing
it with a private SignalInterrupt instance in init.cpp

There is no change in behavior in this commit outside of unit tests. In unit
tests there should be no visible change either, but internally now each test
has its own interrupt variable so the variable will be automatically reset
between tests.
2023-12-04 15:39:15 -04:00
Ryan Ofsky
263b23f008 refactor: Remove call to ShutdownRequested from chainstate init
Use chainman.m_interrupt object instead

There is no change in behavior in this commit
2023-12-04 15:39:15 -04:00
willcl-ark
8f6ab31863
init: don't delete PID file if it was not generated
Previously, starting a second bitcoind using the same datadir would
correctly fail to init and shutdown. However during shutdown the PID
file belonging to the first instance would be erroneously removed by
the second process shutting down.

Fix this to only delete the PID file if we created it.
2023-12-04 12:54:20 +00:00
Andrew Chow
a97a89244e
Merge bitcoin/bitcoin#28368: Fee Estimator updates from Validation Interface/CScheduler thread
91504cbe0de2b74ef1aa2709761aaf0597ec66a2 rpc: `SyncWithValidationInterfaceQueue` on fee estimation RPC's (ismaelsadeeq)
714523918ba2b853fc69bee6b04a33ba0c828bf5 tx fees, policy: CBlockPolicyEstimator update from `CValidationInterface` notifications (ismaelsadeeq)
dff5ad3b9944cbb56126ba37a8da180d1327ba39 CValidationInterface: modify the parameter of `TransactionAddedToMempool` (ismaelsadeeq)
91532bd38223d7d04166e05de11d0d0b55e60f13 tx fees, policy: update `CBlockPolicyEstimator::processBlock` parameter (ismaelsadeeq)
bfcd401368fc0dc43827a8969a37b7e038d5ca79 CValidationInterface, mempool: add new callback to `CValidationInterface` (ismaelsadeeq)
0889e07987294d4ef2814abfca16d8e2a0c5f541 tx fees, policy: cast with static_cast instead of C-Style cast (ismaelsadeeq)
a0e3eb7549d2ba4dd3af12b9ce65e29158f59078 tx fees, policy: bugfix: move `removeTx` into reason != `BLOCK` condition (ismaelsadeeq)

Pull request description:

  This is an attempt to  #11775

  This Pr will enable fee estimator to listen to ValidationInterface notifications to process new transactions added and removed from the mempool.

  This PR includes the following changes:

  - Added a new callback to the Validation Interface `MempoolTransactionsRemovedForConnectedBlock`, which notifies listeners about the transactions that have been removed due to a new block being connected, along with the height at which the transactions were removed.
  - Modified the `TransactionAddedToMempool` callback parameter to include additional information about the transaction needed for fee estimation.
  - Updated `CBlockPolicyEstimator` to process transactions using` CTransactionRef` instead of `CTxMempoolEntry.`
  - Implemented the `CValidationInterface` interface in `CBlockPolicyEstimater` and overridden the `TransactionAddedToMempool`, `TransactionRemovedFromMempool`, and `MempoolTransactionsRemovedForConnectedBlock` methods to receive updates from their notifications.

  Prior to this PR, the fee estimator updates from the mempool, i.e whenever a new block is connected all transactions in the block that are in our mempool are going to be removed using the `removeForBlock` function in `txmempool.cpp`.

  This removal triggered updates to the fee estimator. As a result, the fee estimator would block mempool's `cs` until it finished updating every time a new block was connected.
  Instead of being blocked only on mempool tx removal, we were blocking on both tx removal and fee estimator updating.
  If we want to further improve fee estimation, or add heavy-calulation steps to it, it is currently not viable as we would be slowing down block relay in the process

  This PR is smaller in terms of the changes made compared to #11775, as it focuses solely on enabling fee estimator updates from the validationInterface/cscheduler thread notifications.

  I have not split the validation interface because, as I understand it, the rationale behind the split in #11775 was to have `MempoolInterface` signals come from the mempool and `CValidationInterface` events come from validation. I believe this separation can be achieved in a separate refactoring PR when the need arises.

  Also left out some commits from #11775
  - Some refactoring which are no longer needed.
  - Handle reorgs much better in fee estimator.
  - Track witness hash malleation in fee estimator

  I believe they are a separate change that can come in a follow-up after this.

ACKs for top commit:
  achow101:
    ACK 91504cbe0de2b74ef1aa2709761aaf0597ec66a2
  TheCharlatan:
    Re-ACK 91504cbe0de2b74ef1aa2709761aaf0597ec66a2
  willcl-ark:
    ACK 91504cbe0de2b74ef1aa2709761aaf0597ec66a2

Tree-SHA512: 846dfb9da57a8a42458827b8975722d153907fe6302ad65748d74f311e1925557ad951c3d95fe71fb90ddcc8a3710c45abb343ab86b88780871cb9c38c72c7b1
2023-12-01 15:07:23 -05:00
Andrew Chow
498994b6f5
Merge bitcoin/bitcoin#26762: bugfix: Make CCheckQueue RAII-styled (attempt 2)
5b3ea5fa2e7f6dc1c9161ed8b74c9be4bd1e92dd refactor: Move `{MAX,DEFAULT}_SCRIPTCHECK_THREADS` constants (Hennadii Stepanov)
6e17b3168072ab77ed7170ab81327c017877133a refactor: Make `CCheckQueue` non-copyable and non-movable explicitly (Hennadii Stepanov)
8111e74653dc5c93cb510672d99048c3f741d8dc refactor: Drop unneeded declaration (Hennadii Stepanov)
9cf89f7a5b81197e38f58b24be0793b28fe41477 refactor: Make `CCheckQueue` constructor start worker threads (Hennadii Stepanov)
d03eaacbcfb276fb638db1b423113ff43bd7ec41 Make `CCheckQueue` destructor stop worker threads (Hennadii Stepanov)
be4ff3060b7b43b496dfb5a2c02b114b2b717106 Move global `scriptcheckqueue` into `ChainstateManager` class (Hennadii Stepanov)

Pull request description:

  This PR:
  - makes `CCheckQueue` RAII-styled
  - gets rid of the global `scriptcheckqueue`
  - fixes https://github.com/bitcoin/bitcoin/issues/25448

  The previous attempt was in https://github.com/bitcoin/bitcoin/pull/18731.

ACKs for top commit:
  martinus:
    ACK 5b3ea5fa2e7
  achow101:
    ACK 5b3ea5fa2e7f6dc1c9161ed8b74c9be4bd1e92dd
  TheCharlatan:
    ACK 5b3ea5fa2e7f6dc1c9161ed8b74c9be4bd1e92dd

Tree-SHA512: 45cca846e7ed107e3930149f0b616ddbaf2648d6cde381f815331b861b5d67ab39e154883ae174b8abb1dae485bc904318c50c51e5d6b46923d89de51c5eadb0
2023-11-30 14:28:46 -05:00
ismaelsadeeq
714523918b tx fees, policy: CBlockPolicyEstimator update from CValidationInterface notifications
`CBlockPolicyEstimator` will implement `CValidationInterface` and
subscribe to its notification to process transactions added and removed
from the mempool.

Re-delegate calculation of `validForFeeEstimation` from validation to fee estimator.

Also clean up the validForFeeEstimation arg thats no longer needed in `CTxMempool`.

Co-authored-by: Matt Corallo <git@bluematt.me>
2023-11-22 11:48:21 +01:00
fanquake
830583eb9d
Merge bitcoin/bitcoin#28858: doc: rewrite explanation for -par=
d799ea26edfd63434b6d1cf55500de184dc67fac doc: rewrite explanation for -par= (fanquake)

Pull request description:

  The negative bound for script threads comes from the machine which generates the man pages, so may only be correct for that machine. Any other placeholder value will also be wrong for some machines. Fix this be removing the value. This also fixes help2man incorrectly bolding the value, as if it were a paramater.

  Closes #28850.

ACKs for top commit:
  maflcko:
    lgtm ACK d799ea26edfd63434b6d1cf55500de184dc67fac
  theStack:
    ACK d799ea26edfd63434b6d1cf55500de184dc67fac

Tree-SHA512: 2eec0086faf4cc64bbf46b22949662f84d8546d2322c3d507fc44a4e1f64d228a2901af4fa4535c0771e3e14600be8308fc5dbd407b66ae6ae4f8878d8372c0a
2023-11-14 15:45:04 +00:00
fanquake
d799ea26ed
doc: rewrite explanation for -par=
The negative bound for script threads comes from the machine which
generates the man pages, so may only be correct for that machine. Any
other placeholder value will also be wrong for some machines. Fix this
be removing the value. This also fixes help2man incorrectly bolding the
value, as if it were a paramater.

Closes #28850.
2023-11-13 11:37:55 +00:00
MarcoFalke
fa6b053b5c
mempool: persist with XOR 2023-11-09 19:44:50 +01:00
Andrew Chow
82ea4e787c
Merge bitcoin/bitcoin#28464: net: improve max-connection limits code
df69b22f2e3cc03764a582f29a16a36114f67e17 doc: improve documentation around connection limit maximums (Amiti Uttarwar)
adc171edf45ec90857d990b8ec570f3c8c2242b7 scripted-diff: Rename connection limit variables (Amiti Uttarwar)
e9fd9c0225527ec7727d2a7ccbdf028784aadc6c net: add m_max_inbound to connman (Amiti Uttarwar)
c25e0e05550426f29d79571368d90f63fb472b02 net, refactor: move calculations for connection type limits into connman (Amiti Uttarwar)

Pull request description:

  This is joint work with amitiuttarwar.

  This has the first few commits of #28463. It is not strictly a prerequisite for that, but has changes that in our opinion make sense on their own.
  It improves the handling of maximum numbers for different connection types (that are set during init and don’t change after) by:
  * moving all calculations into one place, `CConnMan::Init()`. Before, they were dispersed between `Init`, `CConnman::Init` and other parts of `CConnman`, resulting in some duplicated test code.
  * removing the possibility of having a negative maximum of inbound connections, which is hard to argue about
  * renaming of variables and doc improvements

ACKs for top commit:
  amitiuttarwar:
    co-author review ACK df69b22f2e3cc03764a582f29a16a36114f67e17
  naumenkogs:
    ACK df69b22f2e3cc03764a582f29a16a36114f67e17
  achow101:
    ACK df69b22f2e3cc03764a582f29a16a36114f67e17

Tree-SHA512: 913d56136bc1df739978de50db67302f88bac2a9d34748ae96763288d97093e998fc0f94f9b6eff12867712d7e86225af6128f4170bf2b5b8ab76f024870a22c
2023-11-07 17:01:02 -05:00
Andrew Chow
c981771bc3
Merge bitcoin/bitcoin#28224: shutdown: Destroy kernel last, make test shutdown order consistent
c1144f0076339c775f41d4b5fcfdc72191440d96 tests: Reset node context members on ~BasicTestingSetup (TheCharlatan)
9759af17ff7c28eb909cb73f62b78c90851ab74d shutdown: Destroy kernel last (TheCharlatan)

Pull request description:

  The destruction/resetting of node context members in the tests should roughly follow the behavior of the `Shutdown` function in `init.cpp`.

  This was originally requested by MarcoFalke in this [comment](https://github.com/bitcoin/bitcoin/pull/25065#discussion_r890161249) in response to the [original pull request](https://github.com/bitcoin/bitcoin/pull/25065) introducing the `kernel::Context`.

ACKs for top commit:
  maflcko:
    ACK c1144f0076339c775f41d4b5fcfdc72191440d96 🗣
  achow101:
    ACK c1144f0076339c775f41d4b5fcfdc72191440d96
  ryanofsky:
    Code review ACK c1144f0076339c775f41d4b5fcfdc72191440d96. No code changes since last review, just updated commits and descriptions

Tree-SHA512: 819bb85ff82a5c6c60e429674d5684f3692fe9062500d00a87b361cc59e6bda145be21b5a4466dee6791faed910cbde4d26baab325bf6daa1813af13a63588ff
2023-11-07 16:17:29 -05:00
MarcoFalke
fad3a9793b
Return LockResult::ErrorWrite in LockDirectory
This allows the caller to remove a call to DirIsWritable(), which did a
similar check. Users should not notice any different behavior.
2023-10-26 10:32:47 +02:00
MarcoFalke
fa0afe7408
refactor: Return enum in LockDirectory
This makes it easier to add more Error cases in the future. Also, add
missing util namespace.
2023-10-26 10:25:22 +02:00
TheCharlatan
9759af17ff
shutdown: Destroy kernel last
Currently the shutdown function resets the kernel before the
chainman and scheduler. Invert this order by resetting the kernel
last, since they might rely on the kernel.
2023-10-24 08:37:22 +02:00
Andrew Chow
0655e9dd92
Merge bitcoin/bitcoin#27071: Handle CJDNS from LookupSubNet()
0e6f6ebc064c5fb425fc3699efe760ec6cd4b6af net: remove unused CConnman::FindNode(const CSubNet&) (Vasil Dimov)
9482cb780fe04c1f1d9050edd1b8e549e52c86ce netbase: possibly change the result of LookupSubNet() to CJDNS (Vasil Dimov)
53afa68026ffa1313ae4aba3664de7791d23b1c8 net: move MaybeFlipIPv6toCJDNS() from net to netbase (Vasil Dimov)
6e308651c441cbf8763c67cc099c538c333c2872 net: move IsReachable() code to netbase and encapsulate it (Vasil Dimov)
c42ded3d9bda8b273780a4a81490bbf1b9e9c261 fuzz: ConsumeNetAddr(): avoid IPv6 addresses that look like CJDNS (Vasil Dimov)
64d6f77907afd461d9b14ee10ab32335f4454734 net: put CJDNS prefix byte in a constant (Vasil Dimov)

Pull request description:

  `LookupSubNet()` would treat addresses that start with `fc` as IPv6 even if `-cjdnsreachable` is set. This creates the following problems where it is called:

  * `NetWhitelistPermissions::TryParse()`: otherwise `-whitelist=` fails to white list CJDNS addresses: when a CJDNS peer connects to us, it will be matched against IPv6 `fc...` subnet and the match will never succeed.

  * `BanMapFromJson()`: CJDNS bans are stored as just IPv6 addresses in `banlist.json`. Upon reading from disk they have to be converted back to CJDNS, otherwise, after restart, a ban entry like (`fc00::1`, IPv6) would not match a peer (`fc00::1`, CJDNS).

  * `RPCConsole::unbanSelectedNode()`: in the GUI the ban entries go through `CSubNet::ToString()` and back via `LookupSubNet()`. Then it must match whatever is stored in `BanMan`, otherwise it is impossible to unban via the GUI.

  These were uncovered by https://github.com/bitcoin/bitcoin/pull/26859.

  Thus, flip the result of `LookupSubNet()` to CJDNS if the network base address starts with `fc` and `-cjdnsreachable` is set. Since subnetting/masking does not make sense for CJDNS (the address is "random" bytes, like Tor and I2P, there is no hierarchy) treat `fc.../mask` as an invalid `CSubNet`.

  To achieve that, `MaybeFlipIPv6toCJDNS()` has to be moved from `net` to `netbase` and thus also `IsReachable()`. In the process of moving `IsReachable()`, `SetReachable()` and `vfLimited[]` encapsulate those in a class.

ACKs for top commit:
  jonatack:
    Code review ACK 0e6f6ebc064c5fb425fc3699efe760ec6cd4b6af
  achow101:
    ACK 0e6f6ebc064c5fb425fc3699efe760ec6cd4b6af
  mzumsande:
    re-ACK 0e6f6ebc064c5fb425fc3699efe760ec6cd4b6af

Tree-SHA512: 4767a60dc882916de4c8b110ce8de208ff3f58daaa0b560e6547d72e604d07c4157e72cf98b237228310fc05c0a3922f446674492e2ba02e990a272d288bd566
2023-10-19 12:48:39 -04:00
Andrew Chow
04265ba937
Merge bitcoin/bitcoin#26331: Implement CCoinsViewErrorCatcher::HaveCoin and check disk space periodically
ed52e71176fc97c6ed01e3eebd85acdec54b4448 Periodically check disk space to avoid corruption (Aurèle Oulès)
7fe537f7a48675b1d25542bee6f390d665547580 Implement CCoinsViewErrorCatcher::HaveCoin (Aurèle Oulès)

Pull request description:

  Attempt to fix #26112.

  As suggested by sipa in https://github.com/bitcoin/bitcoin/issues/26112#issuecomment-1249683401:
  > CCoinsViewErrorCatcher, the wrapper class used around CCoinsViewDB that's supposed to detect these problems and forcefully exit the application, has an override for GetCoins. But in CheckTxInputs, HaveInputs is first invoked, which on its turn calls HaveCoin. HaveCoin is implemented in CCoinsViewDB, but not in CCoinsViewErrorCatcher, and thus the disk read exception escapes.
  > A solution may be to just add an override for HaveCoin in CCoinsViewErrorCatcher.

  I implemented `CCoinsViewErrorCatcher::HaveCoin` and also added a periodic disk space check that shutdowns the node if there is not enough space left on disk, the minimum here is 50MB.

  For reviewers, it's possible to saturate disk space to test the PR by creating large files with `fallocate -l 50G test.bin`

ACKs for top commit:
  achow101:
    ACK ed52e71176fc97c6ed01e3eebd85acdec54b4448
  w0xlt:
    Code Review ACK ed52e71176
  sipa:
    utACK ed52e71176fc97c6ed01e3eebd85acdec54b4448

Tree-SHA512: 456aa7b996023df42b4fbb5158ee429d9abf7374b7b1ec129b21aea1188ad19be8da4ae8e0edd90b85b7a3042b8e44e17d3742e33808a4234d5ddbe9bcef1b78
2023-10-09 14:52:00 -04:00
Fabian Jahr
2c9354facb
doc: Add snapshot chainstate removal warning to reindexing documentation 2023-10-06 19:43:29 +02:00
Vasil Dimov
6e308651c4
net: move IsReachable() code to netbase and encapsulate it
`vfLimited`, `IsReachable()`, `SetReachable()` need not be in the `net`
module. Move them to `netbase` because they will be needed in
`LookupSubNet()` to possibly flip the result to CJDNS (if that network
is reachable).

In the process, encapsulate them in a class.

`NET_UNROUTABLE` and `NET_INTERNAL` are no longer ignored when adding
or removing reachable networks. This was unnecessary.
2023-10-05 15:10:34 +02:00
Amiti Uttarwar
df69b22f2e doc: improve documentation around connection limit maximums
Co-authored-by: Martin Zumsande <mzumsande@gmail.com>
2023-10-03 14:36:04 -04:00
Amiti Uttarwar
adc171edf4 scripted-diff: Rename connection limit variables
-BEGIN VERIFY SCRIPT-
sed -i 's/nMaxConnections/m_max_automatic_connections/g' src/net.h src/net.cpp
sed -i 's/\.nMaxConnections/\.m_max_automatic_connections/g' src/init.cpp src/test/denialofservice_tests.cpp
sed -i 's/nMaxFeeler/m_max_feeler/g' src/net.h
sed -i 's/nMaxAddnode/m_max_addnode/g' src/net.h src/net.cpp
sed -i 's/m_max_outbound\([^_]\)/m_max_automatic_outbound\1/g' src/net.h src/net.cpp
-END VERIFY SCRIPT-

Co-authored-by: Martin Zumsande <mzumsande@gmail.com>
2023-10-03 13:55:57 -04:00
Amiti Uttarwar
c25e0e0555 net, refactor: move calculations for connection type limits into connman
Currently the logic is fragmented between init and connman. Encapsulating this
logic within connman allows for less mental overhead and easier reuse in tests.

Co-authored-by: Martin Zumsande <mzumsande@gmail.com>
2023-10-03 13:52:46 -04:00
Hennadii Stepanov
d03eaacbcf
Make CCheckQueue destructor stop worker threads 2023-10-03 10:52:14 +01:00
Hennadii Stepanov
be4ff3060b
Move global scriptcheckqueue into ChainstateManager class 2023-10-03 10:52:06 +01:00
Pieter Wuille
abf343b320 net: advertise NODE_P2P_V2 if CLI arg -v2transport is on
Co-authored-by: Dhruv Mehta <856960+dhruv@users.noreply.github.com>
2023-10-02 18:09:53 -04:00
James O'Beirne
373cf91531 validation: indexing changes for assumeutxo
When using an assumedvalid chainstate, only process validationinterface
callbacks from the background chainstate within indexes. This ensures
that all indexes are built in-order.

Later, we can possibly designate indexes which can be built out of order
and continue their operation during snapshot use.

Once the background sync has completed, restart the indexes so that
they continue to index the now-validated snapshot chainstate.
2023-09-30 06:38:47 -04:00
TheCharlatan
2b08c55f01
[refactor] Add CChainParams member to CConnman
This is done in preparation to the next commit, but has the nice
effect of removing one further data structure relying on the global
`Params()`.
2023-09-12 22:51:45 +02:00
Andrew Chow
adc0921ea1
Merge bitcoin/bitcoin#28101: doc, refactor: changing -torcontrol help to specify that a default port is used
9a84200cfc994eebf38c46919b20e0c0261799ae doc, refactor: Changing -torcontrol help to specify that a default port is used (kevkevin)

Pull request description:

  Right now when we get the help for -torcontrol it says that there is a default ip and port we dont specify if there is a specified ip that we would also use port 9051 as default

  Also I create a new const instead of using 9051 directly in the function

  linking this PR because this was discussed here https://github.com/bitcoin/bitcoin/pull/28018

ACKs for top commit:
  jonatack:
    re-ACK 9a84200cfc994eebf38c46919b20e0c0261799ae
  achow101:
    ACK 9a84200cfc994eebf38c46919b20e0c0261799ae
  MarnixCroes:
    utACK 9a84200cfc994eebf38c46919b20e0c0261799ae
  kristapsk:
    utACK 9a84200cfc994eebf38c46919b20e0c0261799ae

Tree-SHA512: 21d9e65f3c280a2853a9cf60d4e93e8d72caccea106206d1862c19535bde7ea6ada7f55e6ea19a1fc0f59dbe791ec6fc4084fdbe7fa6d6991fa89c62070db637
2023-09-12 12:41:30 -04:00
Anthony Towns
971bae9174 rpc: Deprecate rpcserialversion=0 2023-09-11 17:21:53 +10:00
Cory Fields
e73d2a8018 refactor: remove clientversion include from dbwrapper.h 2023-09-08 13:40:15 +00:00
fanquake
ecab855838
Merge bitcoin/bitcoin#28195: blockstorage: Drop legacy -txindex check
fae405556d56f6f13ce57f69a06b9ec1e825422b scripted-diff: Rename CBlockTreeDB -> BlockTreeDB (MarcoFalke)
faf63039cce40f5cf8dea5a1d24945773c3433a1 Fixup style of moved code (MarcoFalke)
fa65111b99627289fd47dcfaa5197e0f09b8a50e move-only: Move CBlockTreeDB to node/blockstorage (MarcoFalke)
fa8685597e7302fc136f21b6dd3a4b187fa8e251 index: Drop legacy -txindex check (MarcoFalke)
fa69148a0a26c5054dbccdceeac8e117bf449275 scripted-diff: Use blocks_path where possible (MarcoFalke)

Pull request description:

  The only reason for the check was to print a warning about an increase in storage use. Now that 22.x is EOL and everyone should have migrated (or decided to not care about storage use), remove the check.

  Also, a move-only commit is included. (Rebased from https://github.com/bitcoin/bitcoin/pull/22242)

ACKs for top commit:
  TheCharlatan:
    ACK fae405556d56f6f13ce57f69a06b9ec1e825422b, though I lack historical context to really judge the second commit fa8685597e7302fc136f21b6dd3a4b187fa8e251.
  stickies-v:
    ACK fae405556d56f6f13ce57f69a06b9ec1e825422b

Tree-SHA512: 9da8f48767ae52d8e8e21c09a40c949cc0838794f1856cc5f58a91acd3f00a3bca818c8082242b3fdc9ca5badb09059570bb3870850d3807b75a8e23b5222da1
2023-09-05 11:37:35 +01:00
fanquake
5175ae482e
Merge bitcoin/bitcoin#28354: test: default acceptnonstdtxn=0 on all chains
13eb8aa572644a53ae0d631916cb4cbc273a92d1 doc: Release notes for testnet defaulting to -acceptnonstdtxn=0 (Anthony Towns)
e1dc15d69061e69351c72907444e8ded0ac7c88c config: default acceptnonstdtxn=0 on all chains (Anthony Towns)

Pull request description:

  Changes `-acceptnonstxtxn` to default to 0 on testnet, matching the other chains. Allowing non-standard txs on testnet by default contributed to the difficulties RSK described in #26348: "We see that there are two script paths and, to reduce the script size, a single CHECKMULTISIG is used for the two paths, separating the signer count from the CHECKMULTISIG opcode. This script worked on testnet, because it lacks the standard checks performed in Mainnet."

ACKs for top commit:
  MarcoFalke:
    lgtm ACK 13eb8aa572644a53ae0d631916cb4cbc273a92d1
  sipa:
    utACK 13eb8aa572644a53ae0d631916cb4cbc273a92d1
  instagibbs:
    utACK 13eb8aa572
  theStack:
    Code-review ACK 13eb8aa572644a53ae0d631916cb4cbc273a92d1

Tree-SHA512: eff7a3f9fc9b94003a730beb96e6f3399bc8b8e93fde4b15f20a11eda61d9a3e076f4423989f98b794b32681abecbc3756a54cd0d37b136e2fb2ffbb47ee7774
2023-08-29 09:27:19 +01:00
Anthony Towns
e1dc15d690 config: default acceptnonstdtxn=0 on all chains
Previously, the default for acceptnonstdtxn defaulted to 0 on all
chains except testnet. Change this to be consistent across all
chains, and remove the parameter from chainparams entirely.
2023-08-28 22:09:39 +10:00
MarcoFalke
99995cfe8d
refactor: Use HashWriter over legacy CHashWriter (via SerializeHash) 2023-08-25 17:09:32 +02:00
Andrew Chow
5ce200dda2
Merge bitcoin/bitcoin#27480: doc: Improve documentation of rpcallowip
c8e066461b54d745b85411035fcc00a1a4044d76 doc: Improve documentation of rpcallowip rpchelp (willcl-ark)

Pull request description:

  Closes #21070

  v21.0 introduced a behaviour changed noted in #21070 where using a config value `rpcallowip=::0` no longer also permitted ipv4 ip addresses.

  The rpc_bind.py functional test covers this new behaviour already by checking that the list of bind addresses exactly matches what is expected so this commit only updates the documentation.

ACKs for top commit:
  achow101:
    ACK c8e066461b54d745b85411035fcc00a1a4044d76
  pinheadmz:
    ACK c8e066461b54d745b85411035fcc00a1a4044d76
  jonatack:
    ACK c8e066461b54d745b85411035fcc00a1a4044d76

Tree-SHA512: 332060cf0df0427c6637a9fd1e0783ce0b0940abdb41b0df13f03bfbdc28af067cec8f0b1bbc4e47b3d54fa1b2f110418442b05b39d5e7c7e0b96744ddd7c003
2023-08-24 16:31:38 -04:00
Pieter Wuille
a1a1060fd6 net: measure send buffer fullness based on memory usage
This more accurately captures the intent of limiting send buffer size, as
many small messages can have a larger overhead that is not counted with the
current approach.

It also means removing the dependency on the header size (which will become
a function of the transport choice) from the send buffer calculations.
2023-08-23 20:13:49 -04:00
kevkevin
9a84200cfc
doc, refactor: Changing -torcontrol help to specify that a default port is used
Right now when we get the help for -torcontrol it says that there is a
default ip and port we dont specify if there is a specified ip that we
would also use port 9051 as default
2023-08-17 23:58:47 -05:00
fanquake
7ef2d4ee4d
Merge bitcoin/bitcoin#28244: Break up script/standard.{h/cpp}
91d924ede1b421df31c895f4f43359e453a09ca5 Rename script/standard.{cpp/h} to script/solver.{cpp/h} (Andrew Chow)
bacdb2e208531124e85ed2d4ea2a4b508fbb5088 Clean up script/standard.{h/cpp} includes (Andrew Chow)
f3c9078b4cddec5581e52de5c216ae53984ec130 Clean up things that include script/standard.h (Andrew Chow)
8bbe257bac751859a272ddf52dc0328c1b5a1ede MOVEONLY: Move datacarrier defaults to policy.h (Andrew Chow)
7a172c76d2361fc3cdf6345590e26c79a7821672 Move CTxDestination to its own file (Andrew Chow)
145f36ec81e79d2e391847520364c2420ef0e0e8 Move Taproot{SpendData/Builder} to signingprovider.{h/cpp} (Andrew Chow)
86ea8bed5473f400f7a93fcc455393a574a2f319 Move CScriptID to script.{h/cpp} (Andrew Chow)
b81ebff0d99c45c071b999796b8ae3f0f2517b22 Remove ScriptHash from CScriptID constructor (Andrew Chow)
cba69dda3da0e4fa39cff5ce4dc81d1242fe651b Move MANDATORY_SCRIPT_VERIFY_FLAGS from script/standard.h to policy/policy.h (Anthony Towns)

Pull request description:

  Some future work needs to touch things in script/standard.{h/cpp}, however it is unclear if it is safe to do so as they are included in several different places that could effect standardness and consensus. It contains a mix of policy parameters, consensus parameters, and utilities only used by the wallet. This PR breaks up the various components and renames the files to clearly separate everything.

  * `CTxDestination` is moved to a new file `src/addresstype.{cpp/h}`
  * `TaprootSpendData` and `TaprootBuilder` (and their utility functions and structs) are moved to `SigningProvider` as these are used only during signing.
  * `CScriptID` is moved to `script/script.h` to be next to `CScript`.
  * `MANDATORY_SCRIPT_VERIFY_FLAGS` is moved to `interpreter.h`
  * The parameters `DEFAULT_ACCEPT_DATACARRIER` and `MAX_OP_RETURN_RELAY` are moved to `policy.h`
  * `standard.{cpp/h}` is renamed to `solver.{cpp/h}` since that's all that's left in the file after the above moves

ACKs for top commit:
  Sjors:
    ACK 91d924ede1b421df31c895f4f43359e453a09ca5
  ajtowns:
    ACK 91d924ede1b421df31c895f4f43359e453a09ca5
  MarcoFalke:
    ACK 91d924ede1b421df31c895f4f43359e453a09ca5 😇
  murchandamus:
    ACK 91d924ede1b421df31c895f4f43359e453a09ca5
  darosior:
    Code review ACK 91d924ede1b421df31c895f4f43359e453a09ca5.
  theStack:
    Code-review ACK 91d924ede1b421df31c895f4f43359e453a09ca5

Tree-SHA512: d347439890c652081f6a303d99b2bde6c371c96e7f4127c5db469764a17d39981f19884679ba883e28b733fde6142351dd8288c7bc61c379b7eefe7fa7acca1a
2023-08-17 12:54:16 +01:00
Andrew Chow
cd43a8444b
Merge bitcoin/bitcoin#27460: rpc: Add importmempool RPC
fa776e61cd64a5ffd9a4be589ab8efeb5421861a Add importmempool RPC (MarcoFalke)
fa20d734a29ba50cd19b78cb4fe39a2d826131b7 refactor: Add and use kernel::ImportMempoolOptions (MarcoFalke)
fa8866990dba7817427977bfe834efdb17114d37 doc: Clarify the getmempoolinfo.loaded RPC field documentation (MarcoFalke)
6888886cecf6665da70b3dc3772b3c12ef06ad76 Remove Chainstate::LoadMempool (MarcoFalke)

Pull request description:

  Currently it is possible to import a mempool by placing it in the datadir and starting the node. However this has many issues:

  * Users aren't expected to fiddle with the datadir, possibly corrupting it
  * An existing mempool file in the datadir may be overwritten
  * The node needs to be restarted
  * Importing an untrusted file this way is dangerous, because it can corrupt the mempool

  Fix all issues by adding a new RPC.

ACKs for top commit:
  ajtowns:
    utACK fa776e61cd64a5ffd9a4be589ab8efeb5421861a
  achow101:
    ACK fa776e61cd64a5ffd9a4be589ab8efeb5421861a
  glozow:
    reACK fa776e61cd64a5ffd9a4be589ab8efeb5421861a

Tree-SHA512: fcb1a92d6460839283c546c47a2d930c363ac1013c4c50dc5215ddf9fe5e51921d23fe0abfae0a5a7631983cfc7e2fff3788b70f95937d0a989a203be4d67546
2023-08-15 10:15:22 -04:00