28492 Commits

Author SHA1 Message Date
merge-script
084eee0291
Merge bitcoin/bitcoin#32743: refactor: use std::vector<std::byte> for BlockManager::ReadRawBlock()
6ecb9fc65f9a5654663304757880e50d73cf4a84 chore: use `std::vector<std::byte>` for `BlockManager::ReadRawBlock()` (Roman Zeyde)

Pull request description:

  Following [this comment](https://github.com/bitcoin/bitcoin/pull/32540#discussion_r2135820932), this PR changes `BlockManager::ReadRawBlock()` to accept a `std::vector<std::byte>` instead of `std::vector<uint8_t>`, in order to avoid casts during its invocations.

  It also adds a new `SpanReader` constructor to allow reading from a span of `std::byte`s (in addition to span of `uint8_t`).

ACKs for top commit:
  l0rinc:
    ACK 6ecb9fc65f9a5654663304757880e50d73cf4a84
  maflcko:
    re-ACK 6ecb9fc65f9a5654663304757880e50d73cf4a84
  TheCharlatan:
    Re-ACK 6ecb9fc65f9a5654663304757880e50d73cf4a84

Tree-SHA512: b0976c34b8da4fa1e6d805a89de2883f48ba431a71069e8c1ae450f48e425cc41aff1a5d479a7d40312a972aaf1f92e9478a985a14a1357c6b3e564e988d03e5
2025-06-16 09:52:53 +01:00
Ava Chow
2def858473
Merge bitcoin/bitcoin#32481: wallet, refactor: Remove Legacy wallet unused warnings and errors
ce90f0c99fded22dd24f08757d6f48b5c6b52990 rpc, wallet, refactor: Remove non-descriptor errors (pablomartin4btc)
573bcd75d7b65ff02aaeea40d6f870a9c0bc7490 wallet, refactor: Remove unused SetupGeneration (pablomartin4btc)
5431f2dc2159f55e0fbe89d07deb97fe2a73fb43 wallet, refactor: Remove Legacy warnings and errors (pablomartin4btc)

Pull request description:

  Remove dead code due to legacy wallet support removal.

  These changes have no impact on functionality. They are transparent to the end user, as legacy wallets can't be created or loaded anymore, so these checks are no longer reached. The legacy-to-descriptor wallet migration flow is not affected either, as these removals are not part of its process.

ACKs for top commit:
  achow101:
    ACK ce90f0c99fded22dd24f08757d6f48b5c6b52990
  rkrux:
    utACK ce90f0c99fded22dd24f08757d6f48b5c6b52990

Tree-SHA512: 9229ad9dda9ff1dece73b5b15a20d69c6ab1ff2c75b2ec430ddbbaeb3467f6a850f53df527bcb4a8114ccbf1aa9c794462d71a8d516aed6f9a9da74edae16feb
2025-06-13 17:27:39 -07:00
merge-script
287cd04a32
Merge bitcoin/bitcoin#32594: wallet, rpc: Return normalized descriptor in parent_descs
0def84d407facd319b52826d013cad0d5fc8dbf5 test: Verify parent_desc in RPCs (Ava Chow)
2554cee988fb2ddf65428b354a238f1a4efc1aca test: Enable default wallet for wallet_descriptor.py (Ava Chow)
3fc9d9f241a44ab64774aa9ddc3ded4bb589ed5a wallet, rpc: Push the normalized parent descriptor (Ava Chow)

Pull request description:

  Instead of prividing the descriptor string as stored in the db, use the normalized descriptor as is done for getaddressinfo's parent_desc field.

  Split from #32489

ACKs for top commit:
  Sjors:
    re-utACK 0def84d407
  rkrux:
    ACK 0def84d407facd319b52826d013cad0d5fc8dbf5
  w0xlt:
    reACK 0def84d407

Tree-SHA512: 575c5b545d6f0aa7e135696b7a55c004e754fca4dd35dd9cf71b0b45b49a2e86e7b20570e768534d587005953bb893645379ec1ba4f98cfd26811f9c2f17de2d
2025-06-13 18:25:13 -04:00
merge-script
fd74d609be
Merge bitcoin/bitcoin#32620: wallet: Fix wallet interface detection of encrypted wallets
130a922980778b293b22169d5e5649afde3ba33b wallet, interfaces: Use BERKELEY_RO in isEncrypted (Ava Chow)

Pull request description:

  The GUI uses `WalletLoader::isEncrypted()` to detect whether a wallet file is encrypted so that it knows whether to prompt for a passphrase when migrating a legacy wallet. However, legacy wallets need to be opened with `options.require_format = BERKELEY_RO`. Since this wasn't being provided, following #28710, encrypted legacy wallets could not be migrated.

  This fixes the issue by detecting when a wallet file is for a legacy wallet, and re-attempting with `options.require_format = BERKELEY_RO` in that case.

  Depends on #32449 for `DatabaseStatus::FAILED_LEGACY_DISABLED`

ACKs for top commit:
  davidgumberg:
    Tested ACK 130a922980
  furszy:
    utACK 130a922980778b293b22169d5e5649afde3ba33b
  pablomartin4btc:
    tACK 130a922980778b293b22169d5e5649afde3ba33b
  w0xlt:
    Code review ACK 130a922980
  rkrux:
    utACK 130a922980778b293b22169d5e5649afde3ba33b

Tree-SHA512: aa70defc3b5f41635333a4d83c46ecdb5cd3cb129d590b4c0fe7a5f16e8aeaba1592f932ead242ed5f84524b146d87319154f4a1820bb34d9e80f63d24fc6b20
2025-06-13 18:17:24 -04:00
Roman Zeyde
6ecb9fc65f
chore: use std::vector<std::byte> for BlockManager::ReadRawBlock() 2025-06-13 19:19:44 +03:00
Ava Chow
19765dca19
Merge bitcoin/bitcoin#32694: index: move disk read lookups to base class
029ba1a21d570f7db6c4366ec9a30a381b56d6fb index: remove CBlockIndex access from CustomAppend() (furszy)
91b7ab6c69264a46f70825546a1574478d9e824a refactor: index, simplify CopyHeightIndexToHashIndex to process single block (furszy)
6f1392cc42cde638773f2b697d7d2c58abcdc860 indexes, refactor: Remove remaining CBlockIndex* uses in index Rewind methods (Ryan Ofsky)
0a248708dc9d465db09168c39b3f12cb4c9465b7 indexes, refactor: Stop requiring CBlockIndex type to call IsBIP30Unspendable (Ryan Ofsky)
331a25cb16632042dd6782a9b62fcc5c8aa6da3b test: indexes, avoid creating threads when sync runs synchronously (furszy)

Pull request description:

  Combining common refactors from #24230 and #26966, aiming to move both efforts forward while reducing their size and review burden.

  Broadly, #24230 focuses on enabling indexes to run in a separate process, and #26966 aims to parallelize the indexes initial synchronization process. A shared prerequisite for both is ensuring that only the base index class interacts with the node’s chain internals - child index classes should instead operate solely through chain events.

  This PR moves disk read lookups from child index classes to the base index class. It also includes a few documentation improvements and a test-only code cleanup.

ACKs for top commit:
  maflcko:
    review ACK 029ba1a21d570f7db6c4366ec9a30a381b56d6fb 👡
  achow101:
    ACK 029ba1a21d570f7db6c4366ec9a30a381b56d6fb
  TheCharlatan:
    Re-ACK 029ba1a21d570f7db6c4366ec9a30a381b56d6fb
  davidgumberg:
    ACK 029ba1a21d570f7db6c
  mzumsande:
    Code Review ACK 029ba1a21d570f7db6c4366ec9a30a381b56d6fb

Tree-SHA512: f073af407fc86f228cb47a32c7bcf2241551cc89ff32059317eb81d5b86fd5fda35f228d2567e0aedbc9fd6826291f5fee05619db35ba44108421ae04d11e6fb
2025-06-12 16:01:04 -07:00
Ava Chow
5757de4ddd
Merge bitcoin/bitcoin#32673: clang-tidy: Apply modernize-deprecated-headers
fa9ca13f35be0a023aeed78775ad66f95717b28b refactor: Sort includes of touched source files (MarcoFalke)
facb152697b8d7b75a9e6108f8896f774b06b35f scripted-diff: Bump copyright headers after include changes (MarcoFalke)
fae71d30f7227594e2f59499cf7f7f9420284e04 clang-tidy: Apply modernize-deprecated-headers (MarcoFalke)

Pull request description:

  Bitcoin Core is written in C++, so it is confusing to sometimes use the deprecated C headers (with the `.h` extension). For example, it is less clear whether `string.h` refers to the file in this repo or the cstring stdlib header (https://github.com/bitcoin/bitcoin/pull/31308#discussion_r2121492797).

  The check is currently disabled for headers, to exclude subtree headers.

ACKs for top commit:
  l0rinc:
    ACK fa9ca13f35be0a023aeed78775ad66f95717b28b
  achow101:
    ACK fa9ca13f35be0a023aeed78775ad66f95717b28b
  janb84:
    ACK fa9ca13f35be0a023aeed78775ad66f95717b28b
  stickies-v:
    ACK fa9ca13f35be0a023aeed78775ad66f95717b28b

Tree-SHA512: 6639608308c598d612e24435aa519afe92d71b955874b87e527245291fb874b67f3ab95d3a0a5125c6adce5eb41c0d62f6ca488fbbfd60a94f2063d734173f4d
2025-06-11 15:08:23 -07:00
Ryan Ofsky
7c0cfce20d
Merge bitcoin/bitcoin#31405: validation: stricter internal handling of invalid blocks
f6b782f3aad4a6bcf823a9a0fabb4418bca1eea1 doc: Improve m_best_header documentation (Martin Zumsande)
ee673b9aa0157d94220722491f135aef23142521 validation: remove m_failed_blocks (Martin Zumsande)
ed764ea2b4edb3cf1925a4bff5f39567a8be54ac validation: Add more checks to CheckBlockIndex() (Martin Zumsande)
9a70883002e1fee76c24810808af4fb43f2c8cf5 validation: in invalidateblock, calculate m_best_header right away (Martin Zumsande)
8e39f2d20d09592035ae048d0cfe955c733310d9 validation: in invalidateblock, mark children as invalid right away (Martin Zumsande)
4c29326183ba3c9d0b198cb2cec37c3119862c19 validation: cache all headers with enough PoW in invalidateblock (Martin Zumsande)
15fa5b5a908d1019fc1b3042901b42bee0a1bd95 validation: call InvalidBlockFound also from AcceptBlock (Martin Zumsande)

Pull request description:

  Some fields in validation are set opportunistically by "best effort":
  - The `BLOCK_FAILED_CHILD` status (which means that the block index has an invalid predecessor)
  - `m_best_header` (the most-work header not known to be invalid).

  This means that there are known situations in which these fields are not set when they should be, or set to wrong values. This is tolerated because the fields are not used for anything consensus-critical and triggering these situations involved creating invalid blocks with valid PoW header, so would have a cost attached. Also, having stricter guarantees for these fields requires iterating over the entire block index, which has some DoS potential, especially with any header above the checkpoint being accepted int he past (see e.g. #11531).

  However, there are reasons to change this now:
  - RPCs use these fields and can report wrong results
  - There is the constant possibility that someone could add code that expects these fields to be correct, especially because it is not well documented that these fields cannot always be relied upon.
  - DoS concerns have become less of an issue after #25717 - now an attacker would need to invest much more work because they can't fork off the last checkpoint anymore

  This PR continues the work from #30666 to ensure that `BLOCK_FAILED_CHILD` status and `m_best_header` are always correct:
  - it adds a call to `InvalidChainFound()` in `AcceptBlock()`.
  - it adds checks for `BLOCK_FAILED_CHILD` and `m_best_header`  to `CheckBlockIndex()`. In order to be able to do this, the existing cache in the RPC-only `InvalidateBlock()` is adjusted to handle these as well. These are performance optimizations with the goal of avoiding having a call of `InvalidChainFound()` / looping over the block index after each disconnected block.
  I also wrote a fuzz test to find possible edge cases violating `CheckBlockIndex`, which I will PR separately soon.
  - it removes the `m_failed_blocks` set, which was a heuristic necessary when we couldn't be sure if a given block index had an invalid predecessor or not. Now that we have that guarantee, the set is no longer needed.

ACKs for top commit:
  stickies-v:
    re-ACK f6b782f3aad4a6bcf823a9a0fabb4418bca1eea1
  achow101:
    reACK f6b782f3aad4a6bcf823a9a0fabb4418bca1eea1
  ryanofsky:
    Code review ACK f6b782f3aad4a6bcf823a9a0fabb4418bca1eea1 with only minor code & comment updates
  TheCharlatan:
    Re-ACK f6b782f3aad4a6bcf823a9a0fabb4418bca1eea1

Tree-SHA512: 1bee324216eeee6af401abdb683abd098b18212833f9600dbc0a46244e634cb0e6f2a320c937a5675a12af7ec4a7d10fabc1db9e9bc0d9d0712e6e6ca72d084f
2025-06-11 16:17:22 -04:00
Hennadii Stepanov
c8abd97281
Merge bitcoin/bitcoin#32719: doc, windows: CompanyName "Bitcoin" => "Bitcoin Core project"
239fc4d62e73511b3ef5117706d4c5131a921955 doc, windows: CompanyName "Bitcoin" => "Bitcoin Core project" (Hodlinator)

Pull request description:

  Brings Windows executables in line with */share/setup.nsi.in:14* used by the installer.

  Discovered while reviewing tangential PR: https://github.com/bitcoin/bitcoin/pull/32634#discussion_r2112641918

ACKs for top commit:
  maflcko:
    lgtm ACK 239fc4d62e73511b3ef5117706d4c5131a921955
  Sjors:
    utACK 239fc4d62e73511b3ef5117706d4c5131a921955
  janb84:
    utACK 239fc4d62e73511b3ef5117706d4c5131a921955
  hebasto:
    ACK 239fc4d62e73511b3ef5117706d4c5131a921955.

Tree-SHA512: 5855e78c32e15a1e4e9b1a6bdefd29c45676a64b3eb4470cb98fa0eea02701edadbde7153143757b525e9a66eb3b49bbba926e8e322307ae6ea4a44ac23eeffb
2025-06-11 10:26:07 +01:00
furszy
029ba1a21d
index: remove CBlockIndex access from CustomAppend()
Moved CBlockUndo disk read lookups from child index classes to
the base index class.

The goal is for child index classes to synchronize only through
events, without directly accessing the chain database.

This change will enable future parallel synchronization mechanisms,
reduce database access (when batched), and contribute toward the
goal of running indexes in a separate process (with no chain
database access).

Besides that, this commit also documents how NextSyncBlock() behaves.
It is not immediately clear this function could return the first
block after the fork point during a reorg.
2025-06-10 20:22:18 -04:00
furszy
91b7ab6c69
refactor: index, simplify CopyHeightIndexToHashIndex to process single block
The function previously handled a range of heights but now copies only a
single entry. This change simplifies the code to match its current usage.
2025-06-10 20:22:18 -04:00
merge-script
157bbd0a07
Merge bitcoin/bitcoin#32425: config: allow setting -proxy per network
e98c51fcce9ae3f441a416cab32a5c85756c6c64 doc: update tor.md to mention the new -proxy=addr:port=tor (Vasil Dimov)
ca5781e23a8f299ff4f143d2355218f551e65944 config: allow setting -proxy per network (Vasil Dimov)

Pull request description:

  `-proxy=addr:port` specifies the proxy for all networks (except I2P). Previously only the Tor proxy could have been specified separately via `-onion=addr:port`.

  Make it possible to specify separately the proxy for IPv4, IPv6, Tor and CJDNS by e.g. `-proxy=addr:port=ipv6`. Or remove the proxy for a given network, e.g. `-proxy=0=cjdns`.

  Resolves: https://github.com/bitcoin/bitcoin/issues/24450

ACKs for top commit:
  pinheadmz:
    ACK e98c51fcce9ae3f441a416cab32a5c85756c6c64
  caesrcd:
    reACK e98c51fcce
  danielabrozzoni:
    Code Review ACK e98c51fcce9ae3f441a416cab32a5c85756c6c64
  1440000bytes:
    ACK e98c51fcce

Tree-SHA512: 0cb590cb72b9393cc36357e8bd7861514ec4c5bc044a154e59601420b1fd6240f336ab538ed138bc769fca3d17e03725d56de382666420dc0787895d5bfec131
2025-06-10 15:57:09 -04:00
pablomartin4btc
ce90f0c99f rpc, wallet, refactor: Remove non-descriptor errors
It is not possible to load a legacy/ non-descriptor wallet anymore
so no need to check for WALLET_FLAG_DESCRIPTORS in RPC calls, even when
passing -rpcwallet/ JSON `/wallet/<walletname>/` endpoint, that searches
for the wallets loaded already in the context.
2025-06-10 16:34:17 -03:00
pablomartin4btc
573bcd75d7 wallet, refactor: Remove unused SetupGeneration
SetupGeneration was supposed to be the function that all SPKMs used
to setup automatic generation, but it didn't work out that way and
ended up being legacy only. It should be deleted at this point.
2025-06-10 16:34:17 -03:00
pablomartin4btc
5431f2dc21 wallet, refactor: Remove Legacy warnings and errors
Remove dead code due to legacy wallet removal.
2025-06-10 16:27:42 -03:00
Ryan Ofsky
6f1392cc42
indexes, refactor: Remove remaining CBlockIndex* uses in index Rewind methods
Move ReadBlock code from CoinStatsIndex::CustomRewind to BaseIndex::Rewind

Move ReadUndo code from CoinStatsIndex::ReverseBlock to BaseIndex::Rewind

This commit does change behavior slightly. Since the new CustomRemove
methods only take a single block at a time instead of a range of
disconnected blocks, when they call CopyHeightIndexToHashIndex they will
now do an index seek for each removed block instead of only seeking once
to the height of the earliest removed block. Seeking instead of scanning
is a little worse for performance if there is a >1 block reorg, but
probably not noticeable unless the reorg is very deep.
2025-06-10 12:57:15 -04:00
Ryan Ofsky
0a248708dc
indexes, refactor: Stop requiring CBlockIndex type to call IsBIP30Unspendable
This commit does not change behavior in any way.
2025-06-10 12:57:15 -04:00
Hodlinator
239fc4d62e
doc, windows: CompanyName "Bitcoin" => "Bitcoin Core project"
Matches /share/setup.nsi.in:14
2025-06-10 15:14:24 +02:00
Ava Chow
dff208bd5a
Merge bitcoin/bitcoin#32708: rpc, doc: update listdescriptors RCP help
b44514b876333a94ae242da8b1e4cee439c2d37e rpc, doc: update `listdescriptors` RCP help (rkrux)

Pull request description:

  This RPC lists all the descriptors present in the wallet, not only the ones that were imported, but also the ones generated when a new wallet is created.

  It can be verified by creating a new wallet and calling the `listdescriptors` RPC, which will contain 8 ranged descriptors that are created for every new wallet.

  Also, update the description to get rid of "descriptor-enabled" because this is the only wallet type available now after removal of legacy wallets.

ACKs for top commit:
  maflcko:
    lgtm ACK b44514b876333a94ae242da8b1e4cee439c2d37e
  achow101:
    ACK b44514b876333a94ae242da8b1e4cee439c2d37e
  pablomartin4btc:
    ACK b44514b876333a94ae242da8b1e4cee439c2d37e
  theStack:
    ACK b44514b876333a94ae242da8b1e4cee439c2d37e

Tree-SHA512: d1018dd42fc4de12793f3e4f3be79ecb3fdee46fbc93ec8adb62b29a86e74aba2605d9908632107061f48ef8ee6f39ef6d0e34cc5e91acd93bc02242a2cee3eb
2025-06-09 14:38:14 -07:00
merge-script
f3bbc74664
Merge bitcoin/bitcoin#32406: policy: uncap datacarrier by default
a189d636184b1c28fa4a325b56c1fab8f44527b1 add release note for datacarriersize default change (Greg Sanders)
a141e1bf501bb2660f3a62083a65678250085e56 Add more OP_RETURN mempool acceptance functional tests (Peter Todd)
0b4048c73385166144d0b3e76beb9a2ac4cc1eca datacarrier: deprecate startup arguments for future removal (Greg Sanders)
63091b79e70b8e230a122fa6fb3dac91c80638e7 test: remove unnecessary -datacarriersize args from tests (Greg Sanders)
9f36962b07eff2369577a17c8adeaa0433697e1c policy: uncap datacarrier by default (Greg Sanders)

Pull request description:

  Retains the `-datacarrier*` args, marks them as deprecated, and does not require another startup argument for multiple OP_RETURN outputs.

  If a user has set `-datacarriersize` the value is "budgeted" across all seen OP_RETURN output scriptPubKeys. In other words the total script bytes stays the same, but can be spread across any number of outputs. This is done to not introduce an additional argument to support multiple outputs.

  I do not advise people use the option with custom arguments and it is marked as deprecated to not mislead as a promise to offer it forever. The argument itself can be removed in some future release to clean up the code and minimize footguns for users.

ACKs for top commit:
  stickies-v:
    re-ACK a189d636184b1c28fa4a325b56c1fab8f44527b1
  Sjors:
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  polespinasa:
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  hodlinator:
    re-ACK a189d636184b1c28fa4a325b56c1fab8f44527b1
  ajtowns:
    reACK a189d636184b1c28fa4a325b56c1fab8f44527b1
  mzumsande:
    re-ACK a189d636184b1c28fa4a325b56c1fab8f44527b1
  petertodd:
    ACK a189d636184b1c28fa4a325b56c1fab8f44527b1
  theStack:
    re-ACK a189d636184b1c28fa4a325b56c1fab8f44527b1
  1440000bytes:
    re-ACK a189d636184b1c28fa4a325b56c1fab8f44527b1
  willcl-ark:
    ACK a189d636184b1c28fa4a325b56c1fab8f44527b1
  dergoegge:
    ACK a189d636184b1c28fa4a325b56c1fab8f44527b1
  fanquake:
    ACK a189d636184b1c28fa4a325b56c1fab8f44527b1
  murchandamus:
    ACK a189d636184b1c28fa4a325b56c1fab8f44527b1
  darosior:
    Concept ACK a189d636184b1c28fa4a325b56c1fab8f44527b1.

Tree-SHA512: 3da2f1ef2f50884d4da7e50df2121bf175cb826edaa14ba7c3068a6d5b2a70beb426edc55d50338ee1d9686b9f74fdf9e10d30fb26a023a718dd82fa1e77b038
2025-06-09 08:23:56 -04:00
rkrux
b44514b876
rpc, doc: update listdescriptors RCP help
This RPC lists all the descriptors present in the wallet, not only
the ones that were imported, but also the ones generated when a
new wallet is created.

It can be verified by creating a new wallet and calling the
`listdescriptors` RPC, which will contain 8 ranged descriptors that
are created for every new wallet.

Also, update the description to get rid of "descriptor-enabled"
because this is the only wallet type available now after removal of
legacy wallets.
2025-06-09 15:15:47 +05:30
Ava Chow
e2174378aa
Merge bitcoin/bitcoin#32539: init: Configure reachable networks before we start the RPC server
12ff4be9c724c752fe67835419be3ff4d0e65990 test: ensure -rpcallowip is compatible with RFC4193 (Matthew Zipkin)
c02bd3c1875abd877a0dc73fb8866c883b7fcd32 config: Explain RFC4193 and CJDNS interaction in help and init error (Matthew Zipkin)
f728b6b11100fae1e27f7a0ef92a5930fa8cffb3 init: Configure reachable networks before we start the RPC server (Matthew Zipkin)

Pull request description:

  Closes https://github.com/bitcoin/bitcoin/issues/32433

  `MaybeFlipIPv6toCJDNS()` relies on `g_reachable_nets` to distinguish between CJDNS addresses and other IPv6 addresses. In particular, [RFC4193](https://www.rfc-editor.org/rfc/rfc4193#section-3.1) address or "Unique Local Address" with the L-bit unset also begins with the `fc` prefix. #32433 highlights a use case for these addresses that have nothing to do with CJDNS.

  On master we don't parse init flags like `-cjdnsreachable` until *after* the HTTP server has started, causing conflicts with `-rpcallowip` because CJDNS doesn't support subnets.

  This PR ensures that `NET_CJDNS` is only present in the reachable networks list if set by `-cjdnsreachable` *before* `-rpcallowip` is checked. If it is set all `fc` addresses are assumed to be CJDNS, can not have subnets, and can't be set for `-rpcallowip`.

  I also noted this specific parameter interaction in the init help as well as the error message if configured incorrectly.

  This can be tested locally:

  `bitcoind -regtest -rpcallowip=fc00:dead:beef::/64 -rpcuser=u -rpcpassword=p`

  On master this will just throw an error that doesn't even mention IPv6 at all.

  On the branch, this will succeed and can be tested by adding the ULA to a local interface.

  On linux: `sudo ip -6 addr add fc00:dead:beef::1/64 dev lo`

  On macos: `sudo ifconfig lo0 inet6 fc00:dead:beef::1/128 add`

  then: `curl -v -g -6 --interface fc00:dead:beef::1 u:p@[::1]:18443 --data '{"method":"getblockcount"}'`

  If the `rpcallowip` option is removed, the RPC request will fail to authorize.

  Finally, adding `-cjdnsreachable` to the start up command will throw an error and specify the incompatibility:

  > RFC4193 is allowed only if -cjdnsreachable=0.

ACKs for top commit:
  achow101:
    ACK 12ff4be9c724c752fe67835419be3ff4d0e65990
  tapcrafter:
    tACK 12ff4be9c724c752fe67835419be3ff4d0e65990
  ryanofsky:
    Code review ACK 12ff4be9c724c752fe67835419be3ff4d0e65990
  willcl-ark:
    ACK 12ff4be9c724c752fe67835419be3ff4d0e65990

Tree-SHA512: a4dd70ca2bb9f6ec2c0a9463fd73985d1ed80552c674a9067ac9a86662d1c018cc275ba757cebb2993c5f3971ecf4778b95d35fe7a7178fb41b1d18b601c9960
2025-06-06 15:31:36 -07:00
furszy
331a25cb16
test: indexes, avoid creating threads when sync runs synchronously
The indexes test call StartBackgroundSync(), which spawns a thread to run Sync(),
only for the test thread to wait for it to complete by calling IndexWaitSynced().

So, since the sync is performed synchronously, we can skip the extra thread creation
entirely and call Sync() directly.
2025-06-06 16:32:54 -04:00
Martin Zumsande
f6b782f3aa doc: Improve m_best_header documentation 2025-06-06 11:23:44 -04:00
Martin Zumsande
ee673b9aa0 validation: remove m_failed_blocks
After changes in previous commits, we now mark all blocks that descend from an invalid block
immediately as the block is found invalid. This happens both in the AcceptBlock
and ConnectBlock stages of block validation.
As a result, the pindexPrev->nStatus check in AcceptBlockHeader is now sufficient to detect
invalid blocks and checking m_failed_blocks there is no longer necessary.
2025-06-06 11:23:44 -04:00
Martin Zumsande
ed764ea2b4 validation: Add more checks to CheckBlockIndex()
This adds checks that
1) Descendants of invalid block indexes are also marked invalid
2) m_best_header cannot be invalid, and there can be no valid
block with more work than it.
2025-06-06 11:23:44 -04:00
Martin Zumsande
9a70883002 validation: in invalidateblock, calculate m_best_header right away
Before, m_best_header would be calculated only after disconnecting
multiple blocks, letting go of cs_main in the meantime.
This is in preparation for adding checks to CheckBlockIndex()
requiring that m_best_header is the most-work header not known to be invalid.

Co-authored-by: stringintech <stringintech@gmail.com>
2025-06-06 11:23:44 -04:00
Martin Zumsande
8e39f2d20d validation: in invalidateblock, mark children as invalid right away
Before, they would be marked as invalid only after disconnecting
multiple blocks, letting go of cs_main in the meantime.
This is in preparation for adding a check to
CheckBlockIndex() requiring that descendants of invalid block indexes
are always marked as invalid.
Entries from highpow_outofchain_headers are now only removed if made invalid,
no longer after inserting into setBlockIndexCandidates, because they
might still become invalid later in the second case.
This means that blocks could be inserted multiple times now into
setBlockIndexCandidates - this won't have any effect, so
behavior isn't changed.
2025-06-06 11:23:44 -04:00
Martin Zumsande
4c29326183 validation: cache all headers with enough PoW in invalidateblock
We now include blocks without HaveNumChainTxs() / lower validation status
than BLOCK_VALID_TRANSACTIONS. These checks are still performed at the
spot where we use the cache to insert into setBlockIndexCandidates.

This is in preparation for using the cache for more things than
just setBlockIndexCandidates candidates in the following commits.

Co-authored-by: stickies-v <stickies-v@protonmail.com>
2025-06-06 11:23:44 -04:00
Martin Zumsande
15fa5b5a90 validation: call InvalidBlockFound also from AcceptBlock
When a block it found invalid during acceptance (but before connection)
we now mark its descendants with BLOCK_FAILED_CHILD and update
m_best_header when these things weren't done reliably before.

This does not fix a serious bug because the flags and m_best_header were being set on a best-effort basis before
and not used for anything critical.
Setting these reliably has a slight performance cost (iterating over the
entire block index) but leads to more consistency in validation and allows removing m_failed_blocks in a later commit.
This can only be triggered by providing a block with sufficient PoW
that is otherwise invalid, so it is not a DoS vector.
2025-06-06 11:23:44 -04:00
merge-script
fd4399cb9c
Merge bitcoin/bitcoin#32602: fuzz: Add target for coins database
cfc42ae5b7ef6d3892907cfe36dc3ae923495d37 fuzz: add a target for the coins database (Antoine Poinsot)
46e14630f7fe8e2d51adc18a4f50345eb26970c7 fuzz: move the coins_view target's body into a standalone function (Antoine Poinsot)
56d878c4650cc46ce54d1d79db054ac44b486605 fuzz: avoid underflow in coins_view target (Antoine Poinsot)

Pull request description:

  This reopens https://github.com/bitcoin/bitcoin/pull/28216.

  The current `coins_view` target only tests `CCoinsViewCache` using a basic `CCoinsView` instance. The addition of the `coins_view_db` target enables testing with an actual `CCoinsViewDB` as the backend.

ACKs for top commit:
  maflcko:
    lgtm ACK cfc42ae5b7ef6d3892907cfe36dc3ae923495d37
  l0rinc:
    code review ACK cfc42ae5b7ef6d3892907cfe36dc3ae923495d37
  TheCharlatan:
    ACK cfc42ae5b7ef6d3892907cfe36dc3ae923495d37

Tree-SHA512: d3a92f122629f075767453a1abd9819a1c9716db53b997418993fef62d27683324740d0a8f84df76d8a7a45e508ccadeb69553b6f69e29a1238cd7c0be5276ca
2025-06-05 10:28:24 +02:00
Ava Chow
130a922980 wallet, interfaces: Use BERKELEY_RO in isEncrypted
Since isEncrypted opens a file to search for a particular record, it
needs to use BERKELEY_RO when opening a legacy wallet.
2025-06-04 16:51:51 -07:00
Ava Chow
0dcb45290c
Merge bitcoin/bitcoin#32607: rpc: Note in fundrawtransaction doc, fee rate is for package
f98e1aaf34e347088caa54403521e3b5cb55dd40 rpc: Note in fundrawtransaction doc, fee rate is for package (benthecarman)

Pull request description:

  Accidentally made some transactions with a much higher fee rate than I wanted because I did not know this would do it for the package rather than the individual tx.

ACKs for top commit:
  achow101:
    ACK f98e1aaf34e347088caa54403521e3b5cb55dd40
  rkrux:
    re-ACK f98e1aaf34e347088caa54403521e3b5cb55dd40
  danielabrozzoni:
    ACK f98e1aaf34e347088caa54403521e3b5cb55dd40

Tree-SHA512: 9f961de1200803ec4d1c6901fd606bb6cf707ffd03942d9dc0d4b6554c827075f99d693b93e892f728679d67e63e12c71da4426dab091b3311d1605bc37251a2
2025-06-04 14:55:10 -07:00
merge-script
a5e98dc3ae
Merge bitcoin/bitcoin#32651: cmake: Replace deprecated qt6_add_translation with qt6_add_lrelease
18cf727429e967053d6a7468c9a40dc14185af34 cmake: Replace deprecated `qt6_add_translation` with `qt6_add_lrelease` (Hennadii Stepanov)

Pull request description:

  See Qt docs:
  - https://doc.qt.io/archives/qt-6.2/qtlinguist-cmake-qt-add-translation.html
  - https://doc.qt.io/archives/qt-6.2/qtlinguist-cmake-qt-add-lrelease.html

ACKs for top commit:
  fanquake:
    ACK 18cf727429e967053d6a7468c9a40dc14185af34

Tree-SHA512: 10a4023b24d2936a41b8049063b0e210b76cd4d9c9e22a28de579a211f047b5446785005d6918f0b80c6461960717be62cf9b92b0c66000a95379a41dfa83fd2
2025-06-04 16:36:23 +02:00
merge-script
4af72d8b08
Merge bitcoin/bitcoin#32647: build: add -Wthread-safety-pointer
83bfe1485c37d407de7eed11b8ad769a05f78b66 build: add -Wthread-safety-pointer (fanquake)
240a4fb95d5b843826081807019cd405aa654e2b Squashed 'src/leveldb/' changes from 113db4962b..aba469ad6a (fanquake)

Pull request description:

  This will become available in Clang 21:

  > ThreadSafetyAnalysis now supports -Wthread-safety-pointer, which
  > enables warning on passing or returning pointers to guarded variables
  > as function arguments or return value respectively. Note that
  > ThreadSafetyAnalysis still does not perform alias analysis. The
  > feature will be default-enabled with -Wthread-safety in a future release.

  See https://github.com/llvm/llvm-project/blob/main/clang/docs/ReleaseNotes.rst.

  Also updates the leveldb subtree to pull: https://github.com/bitcoin-core/leveldb-subtree/pull/54.

ACKs for top commit:
  davidgumberg:
    Tested ACK  83bfe1485c
  maflcko:
    lgtm ACK 83bfe1485c37d407de7eed11b8ad769a05f78b66
  theuni:
    utACK 83bfe1485c37d407de7eed11b8ad769a05f78b66

Tree-SHA512: 9bc80bd04a9cebed8aca20bc23a17e52a6a89a1fb042993322f43dbf7bd93de509c091ebb69255063833b098ab11a64285eccf61e17b9f94f974c734a20ad8da
2025-06-04 10:58:04 +02:00
MarcoFalke
fa9ca13f35
refactor: Sort includes of touched source files 2025-06-03 19:56:55 +02:00
MarcoFalke
facb152697
scripted-diff: Bump copyright headers after include changes
Historically, the headers have been bumped some time after a file has
been touched. Do it now to avoid having to touch them again in the
future for that reason.

-BEGIN VERIFY SCRIPT-
 sed -i --regexp-extended 's;( 20[0-2][0-9])(-20[0-2][0-9])? The Bitcoin Core developers;\1-present The Bitcoin Core developers;g' $( git show --pretty="" --name-only HEAD~0 )
-END VERIFY SCRIPT-
2025-06-03 15:13:57 +02:00
MarcoFalke
fae71d30f7
clang-tidy: Apply modernize-deprecated-headers
This can be reproduced according to the developer notes with something
like

( cd ./src/ && ../contrib/devtools/run-clang-tidy.py -p ../bld-cmake -fix -j $(nproc) )

Also, the header related changes were done manually.
2025-06-03 15:13:54 +02:00
fanquake
e50312eab0
doc: fix typos
Co-authored-by: Ragnar <rodiondenmark@gmail.com>
Co-authored-by: VolodymyrBg <aqdrgg19@gmail.com>
2025-06-03 08:09:28 +01:00
strmfos
21ee656337
doc: Remove obselete link in notificator.cpp 2025-06-03 08:09:28 +01:00
fanquake
ee4406c04a
doc: update URLs
Some are now redirecting, some are outdated, i.e qt5.
2025-06-03 08:09:21 +01:00
Ava Chow
f999c3775c
Merge bitcoin/bitcoin#32449: wallet: init, don't error out when loading legacy wallets
86e1111239cdb39dd32cfb5178653c608fa30515 test: verify node skips loading legacy wallets during startup (furszy)
9f94de5bb54ff683bd4d3a7723617b34a4706bb6 wallet: init, don't error out when loading legacy wallets (furszy)

Pull request description:

  Instead of failing during initialization and shutting down the app when encountering a legacy wallet, skip loading the wallet and notify the user accordingly.

  This allows users to access migration functionalities without needing to manually remove the wallet from settings.json or resort to using the bitcoin-wallet utility.

  This means that GUI users will be able to use the migration button, and bitcoin-cli users will be able to call the migratewallet RPC directly after init.

ACKs for top commit:
  achow101:
    ACK 86e1111239cdb39dd32cfb5178653c608fa30515
  w0xlt:
    ACK 86e1111239

Tree-SHA512: 85d594a503ee7a833a23754b71b6ba4869ca34ed802c9ac0cd7b2fa56978f5fcad84ee4bd3acdcc61cf8e7f08f0789336febc5d76beae1eebf7bd51462512b78
2025-06-02 13:31:35 -07:00
benthecarman
f98e1aaf34
rpc: Note in fundrawtransaction doc, fee rate is for package 2025-06-02 11:18:24 -05:00
Hennadii Stepanov
18cf727429
cmake: Replace deprecated qt6_add_translation with qt6_add_lrelease
See Qt docs:
- https://doc.qt.io/archives/qt-6.2/qtlinguist-cmake-qt-add-translation.html
- https://doc.qt.io/archives/qt-6.2/qtlinguist-cmake-qt-add-lrelease.html
2025-05-31 08:29:09 +01:00
fanquake
e639ae0531
Update leveldb subtree to latest upstream 2025-05-30 16:51:49 +01:00
Greg Sanders
0b4048c733 datacarrier: deprecate startup arguments for future removal 2025-05-30 10:14:18 -04:00
Greg Sanders
9f36962b07 policy: uncap datacarrier by default
Datacarrier output script sizes and output counts are now
uncapped by default.

To avoid introducing another startup argument, we modify the
OP_RETURN accounting to "budget" the spk sizes.

If a user has set a custom default, this results in that
budget being spent over the sum of all OP_RETURN outputs'
scripts in the transaction, no longer capping the number
of OP_RETURN outputs themselves. This should allow a
superset of current behavior while respecting the passed
argument in terms of total arbitrary data storage.

Co-authored-by: Anthony Towns <aj@erisian.com.au>
2025-05-30 10:12:38 -04:00
merge-script
4b1d48a686
Merge bitcoin/bitcoin#32598: walletdb: Log additional exception error messages for corrupted wallets
ad9a13fc424e9deb262e2b1d54bcdc7370263ea0 walletdb: Log additional exception error messages for corrupted wallets (Ava Chow)

Pull request description:

  Many exceptions thrown for corruption are `std::runtime_error`; we should catch those and log the message to help with debugging.

  Split from #32489

ACKs for top commit:
  davidgumberg:
    ACK ad9a13fc42
  furszy:
    ACK ad9a13fc424e9deb262e2b1d54bcdc7370263ea0
  rkrux:
    ACK ad9a13fc424e9deb262e2b1d54bcdc7370263ea0
  Sjors:
    utACK ad9a13fc424e9deb262e2b1d54bcdc7370263ea0

Tree-SHA512: 107b938d67346804733ea27c44ed38822db0e020e5b1ac889ee35280d812ec56dcc9af7b3eab7a521d72cdd9cb4a8d6d35f3a3dfbcb2a6fd170a981f34fbdfc2
2025-05-30 11:33:24 +01:00
merge-script
b933813386
Merge bitcoin/bitcoin#32619: wallet, rpc, gui: List legacy wallets with a message about migration
f3a444c45fb4bf4e51d53ebf1cf4c2631ded481c gui: Disallow loading legacy wallets (Ava Chow)
09955172f38a4bbfa6fc8ffba3b057c73e7e3bbe wallet, rpc: Give warning in listwalletdir for legacy wallets (Ava Chow)

Pull request description:

  A new field `warnings` is added for each wallet in `listwalletdir`. If a legacy wallet is detected, the warning will contain a message that the wallet is a legacy wallet and will need to be migrated before it can be loaded.

  In the GUI, the "Open Wallet" menu is changed to show legacy wallets greyed out with "(needs migration)" appended to their name to indicate to the user that the legacy wallet will need to be migrated.

ACKs for top commit:
  maflcko:
    lgtm ACK f3a444c45fb4bf4e51d53ebf1cf4c2631ded481c
  adyshimony:
    Test ACK [f3a444c](f3a444c45f)
  furszy:
    Code review ACK f3a444c45fb4bf4e51d53ebf1cf4c2631ded481c
  w0xlt:
    Code Review ACK f3a444c45f

Tree-SHA512: 496caec0ca37845487bd709e592240315eb23461fbd697e68a7fde8e4d9b74b48aab1212c88dbbcc8a107a896b824c2e1f69691068641812ae903f873fa2f22b
2025-05-30 11:17:40 +01:00
merge-script
053bda5d9f
Merge bitcoin/bitcoin#32460: fs: remove _POSIX_C_SOURCE defining
24e5fd3bedcebacbc10f0449be61be636b77dd79 fs: remove _POSIX_C_SOURCE defining (fanquake)

Pull request description:

  On Linux systems, `_POSIX_C_SOURCE` will default to `200809L` (since glibc 2.10). There's currently no reason for us to undefine it, and then set it to an earlier value. Also tested with musl libc.

  I think if anything, the project should be settings macros like `_POSIX_C_SOURCE`, globally.

ACKs for top commit:
  hebasto:
    re-ACK 24e5fd3bedcebacbc10f0449be61be636b77dd79, only rebased since my recent [review](https://github.com/bitcoin/bitcoin/pull/32460#pullrequestreview-2854183748).

Tree-SHA512: 920d60058821992193616e0c73c2f7e4230a9e3ccb9d71d16493ae69696c868f4325d3dd2d4e8388749080c187aa7b205493b3e2c6986ad37440e591ebe107e1
2025-05-30 10:21:01 +01:00