0
0
Fork 0
mirror of https://github.com/bitcoin/bitcoin.git synced 2025-02-11 11:16:09 -05:00
Commit graph

2073 commits

Author SHA1 Message Date
Ava Chow
7ff8e6b240
Merge bitcoin/bitcoin#28318: logging: Simplify API for level based logging
e60fc7d5d3 logging: Replace uses of LogPrintfCategory (Anthony Towns)
f7ce5ac08c logging: add LogError, LogWarning, LogInfo, LogDebug, LogTrace (Anthony Towns)
fbd7642c8e logging: add -loglevelalways=1 option (Anthony Towns)
782bb6a056 logging: treat BCLog::ALL like BCLog::NONE (Anthony Towns)
667ce3e329 logging: Drop BCLog::Level::None (Anthony Towns)
ab34dc6012 logging: Log Info messages unconditionally (Anthony Towns)
dfe98b6874 logging: make [cat:debug] and [info] implicit (Anthony Towns)
c5c76dc615 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 e60fc7d5d3 🌚
  achow101:
    ACK e60fc7d5d3
  stickies-v:
    ACK e60fc7d5d3
  jamesob:
    ACK e60fc7d5d3 ([`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
fa46cc22bc 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 fa46cc22bc
  TheCharlatan:
    lgtm ACK fa46cc22bc

Tree-SHA512: 96ba1c60356ce93954fe5c2a59045771c6d1516ad0d9dc436ef1800a1f1b0153f0d5fb78ca99d53ad54ba25fbce36962bdf1d4325aceedfc8154a61347a6a915
2024-01-05 10:42:10 +00:00
Gloria Zhao
65c05db660
Merge bitcoin/bitcoin#29013: test: doc: follow-up #28368
b1318dcc56 test: change `m_submitted_in_package` input to fuzz data provider boolean (ismaelsadeeq)
5615e16b70 tx fees: update `m_from_disconnected_block` to `m_mempool_limit_bypassed` (ismaelsadeeq)
fcd4296648 doc: fix typo and update incorrect comment (ismaelsadeeq)
562664d263 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 b1318dcc56
  glozow:
    utACK b1318dcc56

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
6db04be102 Get rid of shutdown.cpp/shutdown.h, use SignalInterrupt directly (Ryan Ofsky)
213542b625 refactor: Add InitContext function to initialize NodeContext with global pointers (Ryan Ofsky)
feeb7b816a refactor: Remove calls to StartShutdown from KernelNotifications (Ryan Ofsky)
6824eecaf1 refactor: Remove call to StartShutdown from stop RPC (Ryan Ofsky)
1d92d89edb util: Get rid of uncaught exceptions thrown by SignalInterrupt class (Ryan Ofsky)
ba93966368 refactor: Remove call to ShutdownRequested from IndexWaitSynced (Ryan Ofsky)
42e5829d97 refactor: Remove call to ShutdownRequested from HTTPRequest (Ryan Ofsky)
73133c36aa refactor: Add NodeContext::shutdown member (Ryan Ofsky)
f4a8bd6e2f refactor: Remove call to StartShutdown from qt (Ryan Ofsky)
f0c73c1336 refactor: Remove call to ShutdownRequested from rpc/mining (Ryan Ofsky)
263b23f008 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 6db04be102
  TheCharlatan:
    Re-ACK 6db04be102
  maflcko:
    ACK 6db04be102 👗
  stickies-v:
    re-ACK 6db04be102

Tree-SHA512: 7a34cb69085f37e813c43bdaded1a0cbf6c53bd95fdde96f0cb45346127fc934604c43bccd3328231ca2f1faf712a7418d047ceabd22ef2dca3c32ebb659e634
2023-12-14 15:14:00 -05:00
fanquake
f48a789385
Merge bitcoin/bitcoin#28075: util: Remove DirIsWritable, GetUniquePath
fa3da629a1 Remove DirIsWritable, GetUniquePath (MarcoFalke)
fad3a9793b Return LockResult::ErrorWrite in LockDirectory (MarcoFalke)
fa0afe7408 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 fa3da629a1
  hebasto:
    ACK fa3da629a1, 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
91504cbe0d rpc: `SyncWithValidationInterfaceQueue` on fee estimation RPC's (ismaelsadeeq)
714523918b tx fees, policy: CBlockPolicyEstimator update from `CValidationInterface` notifications (ismaelsadeeq)
dff5ad3b99 CValidationInterface: modify the parameter of `TransactionAddedToMempool` (ismaelsadeeq)
91532bd382 tx fees, policy: update `CBlockPolicyEstimator::processBlock` parameter (ismaelsadeeq)
bfcd401368 CValidationInterface, mempool: add new callback to `CValidationInterface` (ismaelsadeeq)
0889e07987 tx fees, policy: cast with static_cast instead of C-Style cast (ismaelsadeeq)
a0e3eb7549 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 91504cbe0d
  TheCharlatan:
    Re-ACK 91504cbe0d
  willcl-ark:
    ACK 91504cbe0d

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)
5b3ea5fa2e refactor: Move `{MAX,DEFAULT}_SCRIPTCHECK_THREADS` constants (Hennadii Stepanov)
6e17b31680 refactor: Make `CCheckQueue` non-copyable and non-movable explicitly (Hennadii Stepanov)
8111e74653 refactor: Drop unneeded declaration (Hennadii Stepanov)
9cf89f7a5b refactor: Make `CCheckQueue` constructor start worker threads (Hennadii Stepanov)
d03eaacbcf Make `CCheckQueue` destructor stop worker threads (Hennadii Stepanov)
be4ff3060b 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 5b3ea5fa2e
  achow101:
    ACK 5b3ea5fa2e
  TheCharlatan:
    ACK 5b3ea5fa2e

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=
d799ea26ed 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 d799ea26ed
  theStack:
    ACK d799ea26ed

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
df69b22f2e doc: improve documentation around connection limit maximums (Amiti Uttarwar)
adc171edf4 scripted-diff: Rename connection limit variables (Amiti Uttarwar)
e9fd9c0225 net: add m_max_inbound to connman (Amiti Uttarwar)
c25e0e0555 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 df69b22f2e
  naumenkogs:
    ACK df69b22f2e
  achow101:
    ACK df69b22f2e

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
c1144f0076 tests: Reset node context members on ~BasicTestingSetup (TheCharlatan)
9759af17ff 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 c1144f0076 🗣
  achow101:
    ACK c1144f0076
  ryanofsky:
    Code review ACK c1144f0076. 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()
0e6f6ebc06 net: remove unused CConnman::FindNode(const CSubNet&) (Vasil Dimov)
9482cb780f netbase: possibly change the result of LookupSubNet() to CJDNS (Vasil Dimov)
53afa68026 net: move MaybeFlipIPv6toCJDNS() from net to netbase (Vasil Dimov)
6e308651c4 net: move IsReachable() code to netbase and encapsulate it (Vasil Dimov)
c42ded3d9b fuzz: ConsumeNetAddr(): avoid IPv6 addresses that look like CJDNS (Vasil Dimov)
64d6f77907 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 0e6f6ebc06
  achow101:
    ACK 0e6f6ebc06
  mzumsande:
    re-ACK 0e6f6ebc06

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
ed52e71176 Periodically check disk space to avoid corruption (Aurèle Oulès)
7fe537f7a4 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 ed52e71176
  w0xlt:
    Code Review ACK ed52e71176
  sipa:
    utACK ed52e71176

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
9a84200cfc 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 9a84200cfc
  achow101:
    ACK 9a84200cfc
  MarnixCroes:
    utACK 9a84200cfc
  kristapsk:
    utACK 9a84200cfc

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
fae405556d scripted-diff: Rename CBlockTreeDB -> BlockTreeDB (MarcoFalke)
faf63039cc Fixup style of moved code (MarcoFalke)
fa65111b99 move-only: Move CBlockTreeDB to node/blockstorage (MarcoFalke)
fa8685597e index: Drop legacy -txindex check (MarcoFalke)
fa69148a0a 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 fae405556d, though I lack historical context to really judge the second commit fa8685597e.
  stickies-v:
    ACK fae405556d

Tree-SHA512: 9da8f48767ae52d8e8e21c09a40c949cc0838794f1856cc5f58a91acd3f00a3bca818c8082242b3fdc9ca5badb09059570bb3870850d3807b75a8e23b5222da1
2023-09-05 11:37:35 +01:00
fanquake
5175ae482e
Merge bitcoin/bitcoin#28354: test: default acceptnonstdtxn=0 on all chains
13eb8aa572 doc: Release notes for testnet defaulting to -acceptnonstdtxn=0 (Anthony Towns)
e1dc15d690 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 13eb8aa572
  sipa:
    utACK 13eb8aa572
  instagibbs:
    utACK 13eb8aa572
  theStack:
    Code-review ACK 13eb8aa572

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
c8e066461b 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 c8e066461b
  pinheadmz:
    ACK c8e066461b
  jonatack:
    ACK c8e066461b

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}
91d924ede1 Rename script/standard.{cpp/h} to script/solver.{cpp/h} (Andrew Chow)
bacdb2e208 Clean up script/standard.{h/cpp} includes (Andrew Chow)
f3c9078b4c Clean up things that include script/standard.h (Andrew Chow)
8bbe257bac MOVEONLY: Move datacarrier defaults to policy.h (Andrew Chow)
7a172c76d2 Move CTxDestination to its own file (Andrew Chow)
145f36ec81 Move Taproot{SpendData/Builder} to signingprovider.{h/cpp} (Andrew Chow)
86ea8bed54 Move CScriptID to script.{h/cpp} (Andrew Chow)
b81ebff0d9 Remove ScriptHash from CScriptID constructor (Andrew Chow)
cba69dda3d 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 91d924ede1
  ajtowns:
    ACK 91d924ede1
  MarcoFalke:
    ACK 91d924ede1 😇
  murchandamus:
    ACK 91d924ede1
  darosior:
    Code review ACK 91d924ede1.
  theStack:
    Code-review ACK 91d924ede1

Tree-SHA512: d347439890c652081f6a303d99b2bde6c371c96e7f4127c5db469764a17d39981f19884679ba883e28b733fde6142351dd8288c7bc61c379b7eefe7fa7acca1a
2023-08-17 12:54:16 +01:00
Andrew Chow
cd43a8444b
Merge bitcoin/bitcoin#27460: rpc: Add importmempool RPC
fa776e61cd Add importmempool RPC (MarcoFalke)
fa20d734a2 refactor: Add and use kernel::ImportMempoolOptions (MarcoFalke)
fa8866990d doc: Clarify the getmempoolinfo.loaded RPC field documentation (MarcoFalke)
6888886cec 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 fa776e61cd
  achow101:
    ACK fa776e61cd
  glozow:
    reACK fa776e61cd

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