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22843 commits

Author SHA1 Message Date
Hennadii Stepanov
8ed2b72767
qt: Prevent wrong handling of %2 token by Transifex
Transifex must expect a `%2` token in the translated string, not a
`%2GB` one.
2022-09-07 10:53:48 +02:00
Hennadii Stepanov
5f28fc8160
qt: Cleanup translation comment 2022-09-07 10:09:57 +02:00
Andrew Chow
124e75a41e
Merge bitcoin/bitcoin#26010: RPC: fix sendall docs
5182940996 RPC: fix sendall docs (Anthony Towns)

Pull request description:

  Updates the documentation for the "inputs" entry in the "options"
  parameter of the sendall RPC to match the documentation for
  createrawtransaction.

ACKs for top commit:
  achow101:
    ACK 5182940996
  Xekyo:
    ACK 5182940996

Tree-SHA512: fe78e17b2f36190939b645d7f4653d025bbac110e4a7285b49e7f1da27adac8c4d03fd5b770e3a74351066b1ab87fde36fc796f42b03897e4e2ebef4b6b6081c
2022-09-06 18:00:57 -04:00
Martin Zumsande
385f5a4c3f p2p: Don't query DNS seeds when both IPv4 and IPv6 are unreachable
This happens, for example, if the user specified -onlynet=onion or
-onlynet=i2p. DNS seeds only resolve to IPv4 / IPv6 addresses,
making their answers useless to us, since we don't want to make
connections to these.
If, within the DNS seed thread, we'd instead do fallback AddrFetch
connections to one of the clearnet addresses the DNS seed resolves to,
we might get usable addresses from other networks
if lucky, but would be violating our -onlynet user preference
in doing so.

Therefore, in this case it is better to rely on fixed seeds for networks we
want to connect to.

Co-authored-by: Vasil Dimov <vd@FreeBSD.org>
2022-09-06 15:16:35 -04:00
Martin Zumsande
91f0a7fbb7 p2p: add only reachable addresses to addrman
We will not make outgoing connection to peers that are unreachable
(e.g. because of -onlynet configuration).
Therefore, it makes no sense to add them to addrman in the first place.
While this is already the case for addresses received via p2p addr
messages, this commit does the same for addresses received
from fixed seeds.
2022-09-06 15:16:17 -04:00
MacroFake
447f50e4ae
Merge bitcoin/bitcoin#25946: Update chainparams for 24.0 release
767d825e27 Update chainparams for 24.0 release (Janna)

Pull request description:

  Update chain parameters for upcoming major release.
  See [doc/release-process.md](https://github.com/bitcoin/bitcoin/blob/master/doc/release-process.md) and #24418 for review instructions.

  fixes #25921

ACKs for top commit:
  Sjors:
    tACK 767d825e27
  achow101:
    utACK 767d825e27

Tree-SHA512: 153390203c76c981cc41629a27ec3e52fec089c7ce6edba3dd4d77c875c7d8afcae64be2bd9bc8af73f70c2dc0a08666f2986ac82c9fd536b0fded10fd8dec3d
2022-09-06 17:46:45 +02:00
MacroFake
fa4ba04c15
fuzz: Remove no-op call to get() 2022-09-06 14:38:19 +02:00
Vasil Dimov
2d0b4e4ff6
init: allow startup with -onlynet=onion -listenonion=1
It does not make sense to specify `-onlynet=onion` without providing a
Tor proxy (even if other `-onlynet=...` are given). This is checked
during startup. However, it was forgotten that a Tor proxy can also be
retrieved from "Tor control" to which we connect if `-listenonion=1`.

So, the full Tor proxy retrieval logic is:
1. get it from `-onion`
2. get it from `-proxy`
3. if `-listenonion=1`, then connect to "Tor control" and get the proxy
   from there (was forgotten before this change)

Fixes https://github.com/bitcoin/bitcoin/issues/24980
2022-09-05 17:52:08 +02:00
MacroFake
fa642286b8
fuzz: Avoid timeout in bitdeque fuzz target 2022-09-05 15:38:33 +02:00
Anthony Towns
5182940996 RPC: fix sendall docs
Updates the documentation for the "inputs" entry in the "options"
parameter of the sendall RPC to match the documentation for
createrawtransaction.
2022-09-05 23:23:23 +10:00
glozow
5291933fed
Merge bitcoin/bitcoin#25768: wallet: Properly rebroadcast unconfirmed transaction chains
3405f3eed5 test: Test that an unconfirmed not-in-mempool chain is rebroadcast (Andrew Chow)
10d91c5abe wallet: Deduplicate Resend and ReacceptWalletTransactions (Andrew Chow)

Pull request description:

  Currently `ResendWalletTransactions` (used for normal rebroadcasts) will attempt to rebroadcast all of the transactions in the wallet in the order they are stored in `mapWallet`. This ends up being random as `mapWallet` is a `std::unordered_map`. However `ReacceptWalletTransactions` (used for adding to the mempool on loading) first sorts the txs by wallet insertion order, then submits them. The result is that `ResendWalletTranactions` will fail to rebroadcast child transactions if their txids happen to be lexicographically less than their parent's txid. This PR resolves this issue by combining `ReacceptWalletTransactions` and `ResendWalletTransactions` into a new `ResubmitWalletTransactions` so that the iteration code and basic checks are shared.

  A test has also been added that checks that such transaction chains are rebroadcast correctly.

ACKs for top commit:
  naumenkogs:
    utACK 3405f3eed5
  1440000bytes:
    reACK 3405f3eed5
  furszy:
    Late code review ACK 3405f3ee
  stickies-v:
    ACK 3405f3eed5

Tree-SHA512: 1240d9690ecc2ae8d476286b79e2386f537a90c41dd2b8b8a5a9c2a917aa3af85d6aee019fbbb05e772985a2b197e2788305586d9d5dac78ccba1ee5aa31d77a
2022-09-05 13:54:36 +01:00
fanquake
a7dbf74d72
test: remove Boost Test from libtest util
Context is the discussion here:
https://github.com/bitcoin/bitcoin/pull/25974/files#r961541457.
2022-09-05 07:59:34 +01:00
Hennadii Stepanov
4296dde287
Prevent data race for pathHandlers 2022-09-02 12:50:12 +01:00
MacroFake
ea67232cdb
Merge bitcoin/bitcoin#25962: net: Add CNodeOptions and increase constness
377e9ccda4 scripted-diff: net: rename permissionFlags to permission_flags (Anthony Towns)
0a7fc42897 net: make CNode::m_prefer_evict const (Anthony Towns)
d394156b99 net: make CNode::m_permissionFlags const (Anthony Towns)
9dccc3328e net: add CNodeOptions for optional CNode constructor params (Anthony Towns)

Pull request description:

  Adds CNodeOptions to make it easier to add optional parameters to the CNode constructor, and makes prefer_evict and m_permissionFlags actually const.

ACKs for top commit:
  naumenkogs:
    ACK 377e9ccda4
  jonatack:
    ACK 377e9ccda4 per `git range-diff 52dcb1d 2f3602b 377e9cc`
  vasild:
    ACK 377e9ccda4
  ryanofsky:
    Code review ACK 377e9ccda4. Looks good and feel free to ignore suggestions!

Tree-SHA512: 06fd6748770bad75ec8c966fdb73b7534c10bd61838f6f1b36b3f3d6a438e58f6a7d0edb011977e5c118ed7ea85325fac35e10dde520fef249f7a780cf500a85
2022-09-02 09:50:46 +02:00
Andrew Chow
7281fac2e0
Merge bitcoin/bitcoin#25614: Severity-based logging, step 2
9580480570 Update debug logging section in the developer notes (Jon Atack)
1abaa31aa3 Update -debug and -debugexclude help docs for severity level logging (Jon Atack)
45f9282162 Create BCLog::Level::Trace log severity level (Jon Atack)
2a8712db4f Unit test coverage for -loglevel configuration option (klementtan)
eb7bee5f84 Create -loglevel configuration option (klementtan)
98a1f9c687 Unit test coverage for log severity levels (klementtan)
9c7507bf76 Create BCLog::Logger::LogLevelsString() helper function (klementtan)
8fe3457dbb Update LogAcceptCategory() and unit tests with log severity levels (klementtan)
c2797cfc60 Add BCLog::Logger::SetLogLevel()/SetCategoryLogLevel() for string inputs (klementtan)
f6c0cc0350 Add BCLog::Logger::m_category_log_levels data member and getter/setter (Jon Atack)
2978b387bf Add BCLog::Logger::m_log_level data member and getter/setter (Jon Atack)
f1379aeca9 Simplify BCLog::Level enum class and LogLevelToStr() function (Jon Atack)

Pull request description:

  This is an updated version of https://github.com/bitcoin/bitcoin/pull/25287 and the next steps in parent PR #25203 implementing, with Klement Tan, user-configurable, per-category severity log levels based on an idea by John Newbery and refined in GitHub discussions by Wladimir Van der Laan and Marco Falke.

  - simplify the `BCLog::Level` enum class and the `LogLevelToStr()` function and add documentation
  - update the logging logic to filter logs by log level both globally and per-category
  - add a hidden `-loglevel` help-debug config option to allow testing setting the global or per-category severity level on startup for logging categories enabled with the `-debug` configuration option or the logging RPC (Klement Tan)
  - add a `trace` log severity level selectable by the user; the plan is for the current debug messages to become trace, LogPrint ones to become debug, and LogPrintf ones to become info, warning, or error

  ```
  $ ./src/bitcoind -help-debug | grep -A10 loglevel
    -loglevel=<level>|<category>:<level>
         Set the global or per-category severity level for logging categories
         enabled with the -debug configuration option or the logging RPC:
         info, debug, trace (default=info); warning and error levels are
         always logged. If <category>:<level> is supplied, the setting
         will override the global one and may be specified multiple times
         to set multiple category-specific levels. <category> can be:
         addrman, bench, blockstorage, cmpctblock, coindb, estimatefee,
         http, i2p, ipc, leveldb, libevent, lock, mempool, mempoolrej,
         net, proxy, prune, qt, rand, reindex, rpc, selectcoins, tor,
         util, validation, walletdb, zmq.
  ```

  See the individual commit messages for details.

ACKs for top commit:
  jonatack:
    One final push per `git range-diff a5d5569 ce3c4c9 9580480` (should be trivial to re-ACK) to ensure this pull changes no default behavior in any way for users or the tests/CI in order to be completely v24 compatible, to update the unit test setup in general, and to update the debug logging section in the developer notes.
  klementtan:
    reACK 9580480570
  1440000bytes:
    reACK 9580480570
  vasild:
    ACK 9580480570
  dunxen:
    reACK 9580480
  brunoerg:
    reACK 9580480570

Tree-SHA512: 476a638e0581f40b5d058a9992691722e8b546471ec85e07cbc990798d1197fbffbd02e1b3d081b4978404e07a428378cdc8e159c0004b81f58be7fb01b7cba0
2022-09-01 15:57:56 -04:00
Andrew Chow
7921026a24
Merge bitcoin/bitcoin#19602: wallet: Migrate legacy wallets to descriptor wallets
53e7ed075c doc: Release notes and other docs for migration (Andrew Chow)
9c44bfe244 Test migratewallet (Andrew Chow)
0b26e7cdf2 descriptors: addr() and raw() should return false for ToPrivateString (Andrew Chow)
31764c3f87 Add migratewallet RPC (Andrew Chow)
0bf7b38bff Implement MigrateLegacyToDescriptor (Andrew Chow)
e7b16f925a Implement MigrateToSQLite (Andrew Chow)
5b62f095e7 wallet: Refactor SetupDescSPKMs to take CExtKey (Andrew Chow)
22401f17e0 Implement LegacyScriptPubKeyMan::DeleteRecords (Andrew Chow)
35f428fae6 Implement LegacyScriptPubKeyMan::MigrateToDescriptor (Andrew Chow)
ea1ab390e4 scriptpubkeyman: Implement GetScriptPubKeys in Legacy (Andrew Chow)
e664af2976 Apply label to all scriptPubKeys of imported combo() (Andrew Chow)

Pull request description:

  This PR adds a new `migratewallet` RPC which migrates a legacy wallet to a descriptor wallet. Migrated wallets will need a new backup. If a wallet has watchonly stuff in it, a new watchonly descriptor wallet will be created containing those watchonly things. The related transactions, labels, and descriptors for those watchonly things will be removed from the original wallet. Migrated wallets will not have any of the legacy things be available for fetching from `getnewaddress` or `getrawchangeaddress`. Wallets that have private keys enabled will have newly generated descriptors. Wallets with private keys disabled will not have any active `ScriptPubKeyMan`s.

  For the basic HD wallet case of just generated keys, in addition to the standard descriptor wallet descriptors using the master key derived from the pre-existing hd seed, the migration will also create 3 descriptors for each HD chain in: a ranged combo external, a ranged combo internal, and a single key combo for the seed (the seed is a valid key that we can receive coins at!). The migrated wallet will then have newly generated descriptors as the active `ScriptPubKeyMan`s. This is equivalent to creating a new descriptor wallet and importing the 3 descriptors for each HD chain. For wallets containing non-HD keys, each key will have its own combo descriptor.

  There are also tests.

ACKs for top commit:
  Sjors:
    tACK 53e7ed075c
  w0xlt:
    reACK 53e7ed075c

Tree-SHA512: c0c003694ca2e17064922d08e8464278d314e970efb7df874b4fe04ec5d124c7206409ca701c65c099d17779ab2136ae63f1da2a9dba39b45f6d62cf93b5c60a
2022-09-01 15:43:30 -04:00
MacroFake
36e1b52511
Merge bitcoin/bitcoin#25951: log: Move validation option logging to LoadChainstate()
fa4c59d65b Move blockstorage option logging to LoadChainstate() (MacroFake)
fa3358b668 Move validation option logging to LoadChainstate() (MacroFake)

Pull request description:

  This would allow libbitcoinkernel users to see the options logged as well. Currently they would only be logged for bitcoind. Behavior change suggested in the refactoring pull https://github.com/bitcoin/bitcoin/pull/25704#discussion_r956166460

ACKs for top commit:
  ryanofsky:
    Code review ACK fa4c59d65b. Only change since last review is moving pruning logprints out of `AppInitParameterInteraction` as suggested
  jonatack:
    Review ACK  fa4c59d65b

Tree-SHA512: f27508ca06a78ef162f002d556cf830df374fe95fd4f10bf22c24b6b48276ce49f52f82ffedc43596c872ddcf08321ca03651495fd3abde16254cb8afab39d33
2022-09-01 19:49:11 +02:00
Andrew Chow
3118425ff9
Merge bitcoin/bitcoin#25931: rpc: sort listdescriptors result
50996241f2 rpc: sort listdescriptors result (Sjors Provoost)

Pull request description:

  This puts receive and change descriptors directly below each other.

  The change would be simpler if `UniValue` arrays were sortable.

ACKs for top commit:
  achow101:
    ACK 50996241f2
  S3RK:
    reACK 50996241f2
  furszy:
    utACK 50996241
  w0xlt:
    reACK 50996241f2

Tree-SHA512: 71246a48ba6f97c3e7c76ee32ff9e958227a14ca5a6eec638215dbfee57264d4e918ea5837f4d030eddc9c797c93df1791ddd55b5a499522ce2a35bcf380670b
2022-09-01 11:50:02 -04:00
MacroFake
fa4c59d65b
Move blockstorage option logging to LoadChainstate() 2022-09-01 17:07:45 +02:00
Anthony Towns
377e9ccda4 scripted-diff: net: rename permissionFlags to permission_flags
-BEGIN VERIFY SCRIPT-
sed -i 's/permissionFlags/permission_flags/g' $(git grep -l permissionFlags)
-END VERIFY SCRIPT-
2022-09-01 20:55:22 +10:00
Anthony Towns
0a7fc42897 net: make CNode::m_prefer_evict const 2022-09-01 20:54:35 +10:00
Anthony Towns
d394156b99 net: make CNode::m_permissionFlags const 2022-09-01 20:53:57 +10:00
Anthony Towns
9dccc3328e net: add CNodeOptions for optional CNode constructor params 2022-09-01 20:52:20 +10:00
Hennadii Stepanov
b2544d1ee3
qt: Update translation source file for string freeze 2022-09-01 10:32:05 +01:00
MacroFake
fa5c224d44
Merge bitcoin/bitcoin#25887: init: avoid unsetting service bits from nLocalServices
1b5bec78e9 init: avoid unsetting service bits from `nLocalServices` (Sebastian Falbesoner)

Pull request description:

  This PR is a late follow-up to the [review club session about the PR "Default to NODE_WITNESS in nLocalServices" ](https://bitcoincore.reviews/21090#l-90) (#21090):

  ```
  17:32 <lightlike> hmm, if we are in pruned mode, we first set NODE_NETWORK and then unset it later in init.cpp. that seems a bit strange.
  ...
  17:33 <jnewbery> lightlike: ah yes, you're right. That does seem a bit messy.
  ```

  Rather than setting the service bit `NODE_NETWORK` first and then unset it (if in `fPruneMode`), start with the bare minimum flags that we always serve and only add `NODE_NETWORK` if we are running as a non-pruned node. This seems to be a more logical approach than currently on master.

ACKs for top commit:
  naumenkogs:
    ACK 1b5bec78e9
  stickies-v:
    ACK 1b5bec78e9
  LarryRuane:
    ACK 1b5bec78e9

Tree-SHA512: 2e82d66c4298ffacff41d9e0458b74b83bc156a1fa49e3f3471e942878e5dd2b253b5597ee5ec1d9c8726b432751d05e40f0c580f3976a9e00a7d1f417921ab0
2022-09-01 10:37:00 +02:00
MacroFake
ccea0e11a2
Merge bitcoin/bitcoin#25959: doc: Fix link to MurmurHash3.cpp (moved from Google Code to Github)
2c05dc7811 Fix link to MurmurHash3.cpp from Austin Appleby (dontbyte)

Pull request description:

  Google Code repo doesn't exist anymore

ACKs for top commit:
  Zero-1729:
    crACK 2c05dc7811

Tree-SHA512: 3e095255757b536f382ffb63e4292413592246c2446d486acbb71c52e4a3ece519d7cfae941685d9e25fd62de5c783510b3d076cd990a3d391496dc3076a0385
2022-09-01 09:54:00 +02:00
MacroFake
f821fc9813
Merge bitcoin/bitcoin#25967: refactor: add LIFETIMEBOUND to blockfilter where needed
89576ccc57 refactor: add LIFETIMEBOUND to blockfilter where needed (stickies-v)

Pull request description:

  Noticed from https://github.com/bitcoin/bitcoin/pull/25637#issuecomment-1231860822 that [`BlockFilter::GetFilter()`](01e1627e25/src/blockfilter.h (L132)) returns a reference to a member variable. Added LIFETIMEBOUND to all blockfilter-related code to ensure that the return values do not have a lifetime that exceeds the lifetime of what it is bound to. See https://github.com/bitcoin/bitcoin/blob/master/doc/developer-notes.md#lifetimebound or https://github.com/bitcoin/bitcoin/pull/25060 for a similar example.

  I used `grep -E '[a-zA-Z>0-9][&*] ([a-zA-Z]*)\((.*)\)' src/**/blockfilter*` to grep all possible occurrences (not all of them require LIFETIMEBOUND)

ACKs for top commit:
  brunoerg:
    crACK 89576ccc57

Tree-SHA512: 6fe61fc0c1ed9e446edce083d1b093e1a5e2ef8c39ff74125bb12a24e514d45711845809817fbd4a04d7a9c23c8b362203771c17b6d831d2560b1af268453019
2022-09-01 09:47:18 +02:00
fanquake
6ab84709fc
Merge bitcoin/bitcoin#25960: p2p: Headers-sync followups
94af3e43e2 Fix typo from PR25717 (Suhas Daftuar)
e5982ecdc4 Bypass headers anti-DoS checks for NoBan peers (Suhas Daftuar)
132ed7eaaa Move headerssync logging to BCLog::NET (Suhas Daftuar)

Pull request description:

  Remove BCLog::HEADERSSYNC and move all headerssync logging to BCLog::NET.

  Bypass headers anti-DoS checks for NoBan peers

  Also fix a typo that was introduced in PR25717.

ACKs for top commit:
  Sjors:
    tACK 94af3e43e2
  ajtowns:
    ACK 94af3e43e2
  sipa:
    ACK 94af3e43e2
  naumenkogs:
    ACK 94af3e43e2
  w0xlt:
    ACK 94af3e43e2

Tree-SHA512: 612d594eddace977359bcc8234b2093d273fd50662f4ac70cb90903d28fb831f6e1aecff51a4ef6c0bb0f6fb5d1aa7ff1eb8798fac5ac142783788f3080717dc
2022-09-01 07:45:42 +01:00
stickies-v
89576ccc57
refactor: add LIFETIMEBOUND to blockfilter where needed
Ensure that the return values do not have a lifetime that exceeds
the lifetime of what it is bound to.
See https://github.com/bitcoin/bitcoin/blob/master/doc/developer-notes.md#lifetimebound
2022-08-31 16:51:32 +01:00
MacroFake
b936123110
Merge bitcoin/bitcoin#25963: CBlockLocator: performance-move-const-arg Clang tidy fixup
6b24dfe24d CBlockLocator: performance-move-const-arg Clang tidy fixups (Jon Atack)

Pull request description:

  Fix Clang-tidy CI errors on master.  See https://cirrus-ci.com/task/4806752200818688?logs=ci#L4696 for an example.

ACKs for top commit:
  MarcoFalke:
    review ACK 6b24dfe24d
  vasild:
    ACK 6b24dfe24d

Tree-SHA512: 7a67acf7b42da07b63fbb392236e9a7be8cf35c36e37ca980c4467fe8295c2eda8aef10f41a1e3036cd9ebece47fa957fc3256033f853bd6a97ce2ca42799a0a
2022-08-31 15:59:56 +02:00
Jon Atack
6b24dfe24d CBlockLocator: performance-move-const-arg Clang tidy fixups
Co-authored-by: "Pieter Wuille <pieter@wuille.net>"
Co-authored-by: "Vasil Dimov <vd@FreeBSD.org>"
Co-authored-by: "MarcoFalke <falke.marco@gmail.com>"
2022-08-31 15:10:26 +02:00
Janna
767d825e27 Update chainparams for 24.0 release 2022-08-31 15:31:34 +03:00
Sjors Provoost
50996241f2
rpc: sort listdescriptors result 2022-08-31 10:41:10 +02:00
fanquake
01e1627e25
Merge bitcoin/bitcoin#25872: Fix issues when calling std::move(const&)
fa875349e2 Fix iwyu (MacroFake)
faad673716 Fix issues when calling std::move(const&) (MacroFake)

Pull request description:

  Passing a symbol to `std::move` that is marked `const` is a no-op, which can be fixed in two ways:

  * Remove the `const`, or
  * Remove the `std::move`

ACKs for top commit:
  ryanofsky:
    Code review ACK fa875349e2. Looks good. Good for univalue to support c++11 move optimizations

Tree-SHA512: 3dc5cad55b93cfa311abedfb811f35fc1b7f30a1c68561f15942438916c7de25e179c364be11881e01f844f9c2ccd71a3be55967ad5abd2f35b10bb7a882edea
2022-08-31 08:38:24 +01:00
Suhas Daftuar
94af3e43e2 Fix typo from PR25717 2022-08-30 14:11:21 -04:00
Suhas Daftuar
e5982ecdc4 Bypass headers anti-DoS checks for NoBan peers 2022-08-30 14:11:21 -04:00
MacroFake
52dcb1d2a3
Merge bitcoin/bitcoin#25733: tidy: enable bugprone-use-after-move
f345dc3960 tidy: enable bugprone-use-after-move (fanquake)
94f2235f85 test: work around bugprone-use-after-move warnings in util tests (fanquake)

Pull request description:

  Would have caught #25640.

  Currently `// NOLINT`s around:
  ```bash
  test/util_tests.cpp:2513:34: error: 't2' used after it was moved [bugprone-use-after-move,-warnings-as-errors]
      BOOST_CHECK(v2[0].origin == &t2);
                                   ^
  test/util_tests.cpp:2511:15: note: move occurred here
      auto v2 = Vector(std::move(t2));
                ^
  test/util_tests.cpp:2519:34: error: 't2' used after it was moved [bugprone-use-after-move,-warnings-as-errors]
      BOOST_CHECK(v3[1].origin == &t2);
                                   ^
  test/util_tests.cpp:2516:15: note: move occurred here
      auto v3 = Vector(t1, std::move(t2));
                ^
  test/util_tests.cpp:2527:34: error: 't3' used after it was moved [bugprone-use-after-move,-warnings-as-errors]
      BOOST_CHECK(v4[2].origin == &t3);
                                   ^
  test/util_tests.cpp:2523:15: note: move occurred here
      auto v4 = Vector(std::move(v3[0]), v3[1], std::move(t3));
  ```

  See: https://releases.llvm.org/14.0.0/tools/clang/tools/extra/docs/clang-tidy/checks/bugprone-use-after-move.html

ACKs for top commit:
  ryanofsky:
    Code review ACK f345dc3960. Only change since last review is switching to NOLINT directives

Tree-SHA512: afadecbaf1069653f4be5d6e66a5800ffd975c0b1a960057abc6367b616c181cd518897a874a8f3fd5e5e1f45fcc165f7a9a3171136cd4deee641214c4b765b8
2022-08-30 20:04:17 +02:00
Suhas Daftuar
132ed7eaaa Move headerssync logging to BCLog::NET 2022-08-30 12:09:04 -04:00
fanquake
e9035f867a
Merge bitcoin/bitcoin#25717: p2p: Implement anti-DoS headers sync
3add234546 ui: show header pre-synchronization progress (Pieter Wuille)
738421c50f Emit NotifyHeaderTip signals for pre-synchronization progress (Pieter Wuille)
376086fc5a Make validation interface capable of signalling header presync (Pieter Wuille)
93eae27031 Test large reorgs with headerssync logic (Suhas Daftuar)
355547334f Track headers presync progress and log it (Pieter Wuille)
03712dddfb Expose HeadersSyncState::m_current_height in getpeerinfo() (Suhas Daftuar)
150a5486db Test headers sync using minchainwork threshold (Suhas Daftuar)
0b6aa826b5 Add unit test for HeadersSyncState (Suhas Daftuar)
83c6a0c524 Reduce spurious messages during headers sync (Suhas Daftuar)
ed6cddd98e Require callers of AcceptBlockHeader() to perform anti-dos checks (Suhas Daftuar)
551a8d957c Utilize anti-DoS headers download strategy (Suhas Daftuar)
ed470940cd Add functions to construct locators without CChain (Pieter Wuille)
84852bb6bb Add bitdeque, an std::deque<bool> analogue that does bit packing. (Pieter Wuille)
1d4cfa4272 Add function to validate difficulty changes (Suhas Daftuar)

Pull request description:

  New nodes starting up for the first time lack protection against DoS from low-difficulty headers. While checkpoints serve as our protection against headers that fork from the main chain below the known checkpointed values, this protection only applies to nodes that have been able to download the honest chain to the checkpointed heights.

  We can protect all nodes from DoS from low-difficulty headers by adopting a different strategy: before we commit to storing a header in permanent storage, first verify that the header is part of a chain that has sufficiently high work (either `nMinimumChainWork`, or something comparable to our tip). This means that we will download headers from a given peer twice: once to verify the work on the chain, and a second time when permanently storing the headers.

  The p2p protocol doesn't provide an easy way for us to ensure that we receive the same headers during the second download of peer's headers chain. To ensure that a peer doesn't (say) give us the main chain in phase 1 to trick us into permanently storing an alternate, low-work chain in phase 2, we store commitments to the headers during our first download, which we validate in the second download.

  Some parameters must be chosen for commitment size/frequency in phase 1, and validation of commitments in phase 2. In this PR, those parameters are chosen to both (a) minimize the per-peer memory usage that an attacker could utilize, and (b) bound the expected amount of permanent memory that an attacker could get us to use to be well-below the memory growth that we'd get from the honest chain (where we expect 1 new block header every 10 minutes).

  After this PR, we should be able to remove checkpoints from our code, which is a nice philosophical change for us to make as well, as there has been confusion over the years about the role checkpoints play in Bitcoin's consensus algorithm.

  Thanks to Pieter Wuille for collaborating on this design.

ACKs for top commit:
  Sjors:
    re-tACK 3add234546
  mzumsande:
    re-ACK 3add234546
  sipa:
    re-ACK 3add234546
  glozow:
    ACK 3add234546

Tree-SHA512: e7789d65f62f72141b8899eb4a2fb3d0621278394d2d7adaa004675250118f89a4e4cb42777fe56649d744ec445ad95141e10f6def65f0a58b7b35b2e654a875
2022-08-30 15:37:59 +01:00
fanquake
f345dc3960
tidy: enable bugprone-use-after-move
Will error with:
```bash
coins.cpp:102:22: error: 'coin' used after it was moved [bugprone-use-after-move,-warnings-as-errors]
           (uint32_t)coin.nHeight,
                     ^
coins.cpp:96:21: note: move occurred here
    it->second.coin = std::move(coin);
```

until #25663 is merged.

See:
https://releases.llvm.org/14.0.0/tools/clang/tools/extra/docs/clang-tidy/checks/bugprone-use-after-move.html
2022-08-30 15:19:53 +01:00
fanquake
94f2235f85
test: work around bugprone-use-after-move warnings in util tests
```bash
test/util_tests.cpp:2513:34: error: 't2' used after it was moved [bugprone-use-after-move,-warnings-as-errors]
    BOOST_CHECK(v2[0].origin == &t2);
                                 ^
test/util_tests.cpp:2511:15: note: move occurred here
    auto v2 = Vector(std::move(t2));
              ^
test/util_tests.cpp:2519:34: error: 't2' used after it was moved [bugprone-use-after-move,-warnings-as-errors]
    BOOST_CHECK(v3[1].origin == &t2);
                                 ^
test/util_tests.cpp:2516:15: note: move occurred here
    auto v3 = Vector(t1, std::move(t2));
              ^
test/util_tests.cpp:2527:34: error: 't3' used after it was moved [bugprone-use-after-move,-warnings-as-errors]
    BOOST_CHECK(v4[2].origin == &t3);
                                 ^
test/util_tests.cpp:2523:15: note: move occurred here
    auto v4 = Vector(std::move(v3[0]), v3[1], std::move(t3));
```
2022-08-30 15:19:49 +01:00
dontbyte
2c05dc7811
Fix link to MurmurHash3.cpp from Austin Appleby
Google Code repo doesn't exist anymore
2022-08-30 13:52:45 +02:00
Andrew Chow
0b26e7cdf2 descriptors: addr() and raw() should return false for ToPrivateString
They don't have any private data and they can't be nested so they
should return false for ToPrivateString.
2022-08-29 17:30:38 -04:00
Andrew Chow
31764c3f87 Add migratewallet RPC 2022-08-29 17:30:38 -04:00
Andrew Chow
0bf7b38bff Implement MigrateLegacyToDescriptor 2022-08-29 17:30:38 -04:00
Andrew Chow
e7b16f925a Implement MigrateToSQLite 2022-08-29 17:30:38 -04:00
Andrew Chow
10d91c5abe wallet: Deduplicate Resend and ReacceptWalletTransactions
Both of these functions do almost the exact same thing. They can be
deduplicated so that their behavior matches except for the filtering
aspect. As this function will now always be called on wallet loading,
nNextResend will also always be initialized, so
wallet_resendwallettransactions.py is updated to account for that.

This also resolves a bug where ResendWalletTransactions would fail to
rebroadcast txs in insertion order thereby potentially rebroadcasting a
child transaction before its parent and causing the child to not
actually get rebroadcast.

Also names the combined function to ResubmitWalletTransactions as the
function just submits the transactions to the mempool rather than doing
any sending by itself.
2022-08-29 12:38:06 -04:00
Anthony Towns
9816dc96b7 net: note CNode members that are treated as const
m_permissionFlags and m_prefer_evict are treated as const -- they're
only set immediately after construction before any other thread has
access to the object, and not changed again afterwards. As such they
don't need to be marked atomic or guarded by a mutex; though it would
probably be better to actually mark them as const...
2022-08-29 22:50:54 +10:00
Anthony Towns
ef26f2f421 net: mark CNode unique_ptr members as const
Dereferencing a unique_ptr is not necessarily thread safe. The reason
these are safe is because their values are set at construction and do
not change later; so mark them as const and set them via the initializer
list to guarantee that.
2022-08-29 22:50:54 +10:00
Anthony Towns
bbec32c9ad net: mark TransportSerializer/m_serializer as const
The (V1)TransportSerializer instance CNode::m_serializer is used from
multiple threads via PushMessage without protection by a mutex. This
is only thread safe because the class does not have any mutable state,
so document that by marking the methods and the object as "const".
2022-08-29 22:50:54 +10:00