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1bce12acd3e271a7c88d9400b4e3a5645bc8a911 test: add test for `descriptorprocesspsbt` RPC (ishaanam)
fb2a3a70e860aa87fb7a21f6554ed9f3ce901e2d rpc: add descriptorprocesspsbt rpc (ishaanam)
Pull request description:
This PR implements an RPC called `descriptorprocesspsbt`. This RPC is based off of `walletprocesspsbt`, but instead of interacting with the wallet to update, sign and finalize a psbt, it instead accepts an array of output descriptors and uses that information along with information from the mempool, txindex, and the utxo set to do so. `utxoupdatepsbt` also updates a psbt in this manner, but doesn't sign or finalize it. Because of this overlap, a helper function that is added in this PR is called by both `utxoupdatepsbt` and `descriptorprocesspsbt`. Whether or not the helper function signs a psbt is dictated by if the HidingSigningProvider passed to it contains any private information. There is also a test added in this PR for this new RPC that uses p2wsh, p2wpkh, and legacy outputs.
Edit: see https://github.com/bitcoin/bitcoin/pull/25796#issuecomment-1228830963
ACKs for top commit:
achow101:
re-ACK 1bce12acd3e271a7c88d9400b4e3a5645bc8a911
instagibbs:
reACK https://github.com/bitcoin/bitcoin/pull/25796/commits/1bce12acd3e271a7c88d9400b4e3a5645bc8a911
Tree-SHA512: e1d0334739943e71f2ee68b4db7637ebe725da62e7aa4be071f71c7196d2a5970a31ece96d91e372d34454cde8509e95ab0eebd2c8edb94f7d5a781a84f8fc5d
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Since the kernel library no longer depends on the system file, move it
to the common library instead in accordance to the diagram in
doc/design/libraries.md.
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This commit is part of the libbitcoinkernel project and seeks to remove
the ChainstateManager's and, more generally, the kernel library's
dependency on interface_ui with options methods in this and the
following few commits. By removing interface_ui from the kernel library,
its dependency on boost is reduced to just boost::multi_index.
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We already require glibc 2.27+, so mentioning a much older version here
is redundant.
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blockstorage
5ff63a09a9edd1204b2cc56cf6f48a44adab7bb3 refactor, blockstorage: Replace stopafterblockimport arg (TheCharlatan)
18e5ba7c8002bcd473ee29ce4b5bfc56df6142a4 refactor, blockstorage: Replace blocksdir arg (TheCharlatan)
02a0899527ba3d31329e56c791c9dbf36075bb84 refactor, BlockManager: Replace fastprune from arg with options (TheCharlatan)
a498d699e3fdac5bfdb33020a1fd6c4a79989752 refactor/iwyu: Complete includes for blockmanager_args (TheCharlatan)
f0bb1021f0d60f5f19176e67a66fcf7c325f88d1 refactor: Move functions to BlockManager methods (TheCharlatan)
cfbb2124939822e95265a39242ffca3d86bac6e8 zmq: Pass lambda to zmq's ZMQPublishRawBlockNotifier (TheCharlatan)
8ed4ff8e05d61a8e954d72cebdc2e1d1ab24fb84 refactor: Declare g_zmq_notification_interface as unique_ptr (TheCharlatan)
Pull request description:
The libbitcoin_kernel library should not rely on the `ArgsManager`, but rather use option structs that can be passed to the various classes it uses. This PR removes reliance on the `ArgsManager` from the `blockstorage.*` files. Like similar prior work, it uses the options struct in the `BlockManager` that can be populated with `ArgsManager` values.
Some related prior work: https://github.com/bitcoin/bitcoin/pull/26889 https://github.com/bitcoin/bitcoin/pull/25862 https://github.com/bitcoin/bitcoin/pull/25527 https://github.com/bitcoin/bitcoin/pull/25487
Related PR removing blockstorage globals: https://github.com/bitcoin/bitcoin/pull/25781
ACKs for top commit:
ryanofsky:
Code review ACK 5ff63a09a9edd1204b2cc56cf6f48a44adab7bb3. Since last ACK just added std::move and fixed commit title. Sorry for the noise!
mzumsande:
Code Review ACK 5ff63a09a9edd1204b2cc56cf6f48a44adab7bb3
Tree-SHA512: 4bde8fd140a40b97eca923e9016d85dcea6fad6fd199731f158376294af59c3e8b163a0725aa47b4be3519b61828044e0a042deea005e0c28de21d8b6c3e1ea7
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This allows the user to see prioritisation for not-in-mempool
transactions.
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This is a commit in preparation for the next few commits. The functions
are moved to methods to avoid their re-declaration for the purpose of
passing in BlockManager options.
The functions that were now moved into the BlockManager should no longer
use the params as an argument, but instead use the member variable.
In the moved ReadBlockFromDisk and UndoReadFromDisk, change
the function signature to accept a reference to a CBlockIndex instead of
a raw pointer. The pointer is expected to be non-null, so reflect that
in the type.
To allow for the move of functions to BlockManager methods all call
sites require an instantiated BlockManager, or a callback to one.
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-BEGIN VERIFY SCRIPT-
sed --regexp-extended -i 's/find_value\(([^ ,]+), /\1.find_value(/g' $(git grep -l find_value)
-END VERIFY SCRIPT-
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d168458d1ff987e0d741c75ac1d4b63ae0cfb7e7 scripted-diff: Remove unused chainparamsbase includes (TheCharlatan)
e9ee8aaf3acdf6dce2b339916d4c602484570050 Add missing definitions in prep for scripted diff (TheCharlatan)
ba8fc7d788932b25864fb260ca14983aa2398c23 refactor: Replace string chain name constants with ChainTypes (TheCharlatan)
401453df419af35957ec711423ac3d93ad512fe8 refactor: Introduce ChainType getters for ArgsManager (TheCharlatan)
bfc21c31b2186f7d30fc9a9ca7d6887ab61c6fb9 refactor: Create chaintype files (TheCharlatan)
Pull request description:
This pull request is part of the `libbitcoinkernel` project https://github.com/bitcoin/bitcoin/issues/24303 https://github.com/bitcoin/bitcoin/projects/18 and more specifically its "Step 2: Decouple most non-consensus code from libbitcoinkernel". It is also a follow up to #26177.
It replaces pull request https://github.com/bitcoin/bitcoin/pull/27294, which just moved the constants to a new file, but did not re-declare them as enums.
The code move of the chain name constants out of the `chainparamsbase` to their own separate header allows the kernel `chainparams` to no longer include `chainparamsbase`. The `chainparamsbase` contain references to the `ArgsManager` and networking related options that should not belong to the kernel library. Besides this move, the constants are re-declared as enums with helper functions facilitating string conversions.
ACKs for top commit:
ryanofsky:
Code review ACK d168458d1ff987e0d741c75ac1d4b63ae0cfb7e7. Just suggested changes since last review.
Tree-SHA512: ac2fbe5cbbab4f52eae1e30af1f16700b6589eb4764c328a151a712adfc37f326cc94a65c385534c57d4bc92cc1a13bf1777d92bc924a20dbb30440e7380b316
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This is a follow-up to previous commits moving the chain constants out
of chainparamsbase.
The script removes the chainparamsbase header in all files where it is
included, but not used. This is done by filtering against all defined
symbols of the header as well as its respective .cpp file.
The kernel chainparams now no longer relies on chainparamsbase.
-BEGIN VERIFY SCRIPT-
sed -i '/#include <chainparamsbase.h>/d' $( git grep -l 'chainparamsbase.h' | xargs grep -L 'CBaseChainParams\|CreateBaseChainParams\|SetupChainParamsBaseOptions\|BaseParams\|SelectBaseParams\|chainparamsbase.cpp' )
-END VERIFY SCRIPT-
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This commit effectively moves the definition of these constants
out of the chainparamsbase to their own file.
Using the ChainType enums provides better type safety compared to
passing around strings.
The commit is part of an ongoing effort to decouple the libbitcoinkernel
library from the ArgsManager and other functionality that should not be
part of the kernel library.
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The function is unused, not type-safe, and does not denote the
underlying clock type. So remove it.
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This RPC can be the Updater, Signer, and optionally the Input
Finalizer for a psbt, and has no interaction with the Bitcoin
Core wallet.
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Also add flag to allow RPC methods that intendionally accept options and
parameters with the same name bypass the check.
Check and flag were suggested by ajtowns
https://github.com/bitcoin/bitcoin/pull/26485#issuecomment-1507916357
Co-authored-by: Anthony Towns <aj@erisian.com.au>
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Co-authored-by: Andrew Chow <github@achow101.com>
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OBJ_NAMED_PARAMS type works the same as OBJ type except it registers the object
keys to be accepted as top-level named-only RPC parameters. Generated
documentation also lists the object keys seperately in a new "Named arguments"
section of help text.
Named-only RPC parameters have the same semantics as python keyword-only
arguments (https://peps.python.org/pep-3102/). They are always required to be
passed by name, so they don't affect interpretation of positional arguments,
and aren't affected when positional arguments are added or removed.
The new OBJ_NAMED_PARAMS type is used in the next commit to make it easier to
pass options values to various RPC methods.
Co-authored-by: Andrew Chow <github@achow101.com>
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b922f6b5262884f42d7483f1e9af35650bdb53a7 rpc: scanblocks, add "completed" flag to the result obj (furszy)
ce50acc54fa313a92d48ed03e46ce8aabcf267e5 rpc: scanblocks, do not traverse the whole chain block by block (furszy)
Pull request description:
Coming from https://github.com/bitcoin/bitcoin/pull/23549#pullrequestreview-1105712566
The current `scanblocks` flow walks-through every block in the active chain
until hits the chain tip or processes 10k blocks, then calls `lookupFilterRange`
function to obtain all filters from that particular range.
This is only done to obtain the heights range to look up the block
filters. Which is unneeded.
As `scanblocks` only lookup block filters in the active chain, we can
directly calculate the lookup range heights, by using the chain tip,
without requiring to traverse the chain block by block.
ACKs for top commit:
achow101:
ACK b922f6b5262884f42d7483f1e9af35650bdb53a7
TheCharlatan:
ACK b922f6b5262884f42d7483f1e9af35650bdb53a7
Tree-SHA512: 0587e6d9cf87a59184adb2dbc26a4e2bce3a16233594c6c330f69feb49bf7dc63fdacf44fc20308e93441159ebc604c63eb7de19204d3e745a2ff16004892b45
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To tell the user whether the process was aborted or not.
Plus, as the process can be aborted prior to the end range,
have also changed the "to_height" result value to return the
last scanned block instead of the end range block.
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The current flow walks-through every block in the active chain until
hits the chain tip or processes 10k blocks, then calls
`lookupFilterRange()` to obtain all the filters from that
particular range.
This is only done to obtain the heights range to look up the block
filters. Which is unneeded.
As `scanblocks` only lookup block filters in the active chain, we can
directly calculate the lookup range heights, by using the chain tip,
without requiring to traverse the chain block by block.
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in the txindex
6e9f8bb050785dbc754b6bb493aad9139908ef98 rpc, tests: in `utxoupdatepsbt` also look for the transaction in the txindex (ishaanam)
a5b4883fb43d01bfef1244df62c64bf8691ca63a rpc: extract psbt updating logic into ProcessPSBT (ishaanam)
Pull request description:
Previously the `utxoupdatepsbt` RPC, added in #13932, only updated the inputs spending segwit outputs with the `witness_utxo`, because the full transaction is needed for legacy inputs. Before this RPC looked for just the utxos in the utxo set and the mempool. This PR makes it so that if the user has txindex enabled, then the full transaction is looked for there for all inputs. If it is not found in the txindex or txindex isn't enabled, then the mempool is checked for the full transaction. If the transaction an input is spending from is still not found at that point, then the utxo set is searched and the inputs spending segwit outputs are updated with just the utxo.
ACKs for top commit:
achow101:
ACK 6e9f8bb050785dbc754b6bb493aad9139908ef98
Xekyo:
ACK 6e9f8bb050785dbc754b6bb493aad9139908ef98
Tree-SHA512: 078db3c37a1ecd5816d80a42e8bd1341e416d661f508fa5fce0f4e1249fefd7b92a0d45f44957781cb69d0953145ef096ecdd4545ada39062be27742402dac6f
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be55f545d53d44fdcf2d8ae802e9eae551d120c6 move-only: Extract common/args and common/config.cpp from util/system (TheCharlatan)
Pull request description:
This pull request is part of the `libbitcoinkernel` project https://github.com/bitcoin/bitcoin/issues/24303 https://github.com/bitcoin/bitcoin/projects/18 and more specifically its "Step 2: Decouple most non-consensus code from libbitcoinkernel". It is part of a series of patches splitting up the `util/system` files. Its preceding pull request is https://github.com/bitcoin/bitcoin/pull/27254.
The pull request contains an extraction of ArgsManager related functions from util/system into their own common/ file.
The background of this commit is an ongoing effort to decouple the libbitcoinkernel library from the ArgsManager. The ArgsManager belongs into the common library, since the kernel library should not depend on it. See [doc/design/libraries.md](https://github.com/bitcoin/bitcoin/blob/master/doc/design/libraries.md) for more information on this rationale.
ACKs for top commit:
MarcoFalke:
re-ACK be55f545d53d44fdcf2d8ae802e9eae551d120c6 π²
ryanofsky:
Code review ACK be55f545d53d44fdcf2d8ae802e9eae551d120c6. Just small cleanups since the last review.
hebasto:
ACK be55f545d53d44fdcf2d8ae802e9eae551d120c6, I have reviewed the code and it looks OK, I agree it can be merged.
Tree-SHA512: 90eb03334af0155b823030b4f2ecf286d35058d700ee2ddbbaa445be19e31eb0fe982656f35bd14ecee3ad2c3d0db3746855cb8f3777eff7253713e42873e111
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This is an extraction of ArgsManager related functions from util/system
into their own common file.
Config file related functions are moved to common/config.cpp.
The background of this commit is an ongoing effort to decouple the
libbitcoinkernel library from the ArgsManager. The ArgsManager belongs
into the common library, since the kernel library should not depend on
it. See doc/design/libraries.md for more information on this rationale.
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{create,load,unload,restore}wallet
7ccdd741fe1544c13b2a9b7baa5c5727e84d6e55 test: fix importmulti/importdescriptors assertion (Jon Atack)
19d888ce407f44d90785c456a1a3e2a6870e9245 rpc: move WALLET_FLAG_CAVEATS to the compilation unit of its caller (Jon Atack)
01df011ca2bf46ee4c988b03a130eea6df692325 doc: release note for wallet RPCs "warning" field deprecation (Jon Atack)
9ea8b3739a863b0ad87593639476b3cd712ff0dc test: createwallet "warning" field deprecation test (Jon Atack)
645d7f75ac1b40e4ea88119b3711f89943d35d6c rpc: deprecate "warning" field in {create,load,unload,restore}wallet (Jon Atack)
2f4a926e95e0379397859c3ba1b5711be5f09925 test: add test coverage for "warnings" field in createwallet (Jon Atack)
4a1e479ca612056761e6247dd5b715dcd6824413 rpc: add "warnings" field to RPCs {create,load,unload,restore}wallet (Jon Atack)
079d8cdda8eeebe199fb6592fca2630c37662731 rpc: extract wallet "warnings" fields to a util helper (Jon Atack)
f73782a9032a462a71569e9424db9bf9eeababf3 doc: fix/improve warning helps in {create,load,unload,restore}wallet (Jon Atack)
Pull request description:
Based on discussion and concept ACKed in #27138, add a `warnings` field to RPCs createwallet, loadwallet, unloadwallet, and restorewallet as a JSON array of strings to replace the `warning` string field in these 4 RPCs. The idea is to more gracefully handle multiple warning messages and for consistency with other wallet RPCs. Then, deprecate the latter fields, which represent all the remaining RPC `warning` fields.
The first commit https://github.com/bitcoin/bitcoin/pull/27279/commits/f73782a9032a462a71569e9424db9bf9eeababf3 implements https://github.com/bitcoin/bitcoin/pull/27138#issuecomment-1474789198 as an alternative to #27138. One of those two could potentially be backported to our currently supported releases.
ACKs for top commit:
achow101:
ACK 7ccdd741fe1544c13b2a9b7baa5c5727e84d6e55
1440000bytes:
utACK https://github.com/bitcoin/bitcoin/pull/27279/commits/7ccdd741fe1544c13b2a9b7baa5c5727e84d6e55
vasild:
ACK 7ccdd741fe1544c13b2a9b7baa5c5727e84d6e55
pinheadmz:
re-ACK 7ccdd741fe1544c13b2a9b7baa5c5727e84d6e55
Tree-SHA512: 314e0a4c41fa383d95e2817bfacf359d449e460529d235c3eb902851e2f4eacbabe646d9a5a4beabc4964cdfabf6397ed8301366a58d344a2f787f83b75e9d64
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This new "warnings" field is a JSON array of strings intended to replace the
"warning" string field in these four RPCs, to better handle returning multiple
warning messages and for consistency with other wallet RPCs.
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00e9b97f37e0bdf4c647236838c10b68b7ad5be3 refactor: Move fs.* to util/fs.* (TheCharlatan)
106b46d9d25b5228ef009fbbe6f9a7ae35090d15 Add missing fs.h includes (TheCharlatan)
b202b3dd6393b415fa68e18dc49c9431dc6b58b2 Add missing cstddef include in assumptions.h (TheCharlatan)
18fb36367a28819bd5ab402344802796a1248979 refactor: Extract util/fs_helpers from util/system (Ben Woosley)
Pull request description:
This pull request is part of the `libbitcoinkernel` project https://github.com/bitcoin/bitcoin/issues/24303 https://github.com/bitcoin/bitcoin/projects/18 and more specifically its "Step 2: Decouple most non-consensus code from libbitcoinkernel". This commit was originally authored by empact and is taken from its parent PR #25152.
#### Context
There is an ongoing effort to decouple the `ArgsManager` used for command line parsing user-provided arguments from the libbitcoinkernel library (https://github.com/bitcoin/bitcoin/pull/25290, https://github.com/bitcoin/bitcoin/pull/25487, https://github.com/bitcoin/bitcoin/pull/25527, https://github.com/bitcoin/bitcoin/pull/25862, https://github.com/bitcoin/bitcoin/pull/26177, and https://github.com/bitcoin/bitcoin/pull/27125). The `ArgsManager` is defined in `system.h`. A similar pull request extracting functionality from `system.h` has been merged in https://github.com/bitcoin/bitcoin/pull/27238.
#### Changes
Next to providing better code organization, this PR removes some reliance of the tree of libbitcoinkernel header includes on `system.h` (and thus the `ArgsManager` definition) by moving filesystem related functions out of the `system.*` files.
There is already a pair of `fs.h` / `fs.cpp` in the top-level `src/` directory. They were not combined with the files introduced here, to keep the patch cleaner and more importantly because they are often included without the utility functions. The new files are therefore named `fs_helpers` and the existing `fs` files are moved into the util directory.
Further commits splitting more functionality out of `system.h` are still in #25152 and will be submitted in separate PRs once this PR has been processed.
ACKs for top commit:
hebasto:
ACK 00e9b97f37e0bdf4c647236838c10b68b7ad5be3
Tree-SHA512: 31422f148d14ba3c843b99b1550a6fd77c77f350905ca324f93d4f97b652246bc58fa9696c64d1201979cf88733e40be02d262739bb7d417cf22bf506fdb7666
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https://clang.llvm.org/extra/clang-tidy/checks/performance/inefficient-vector-operation.html
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https://clang.llvm.org/extra/clang-tidy/checks/performance/faster-string-find.html
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As per https://github.com/bitcoin/bitcoin/pull/26506#pullrequestreview-1211984059,
this function is no longer necessary and we can use UniValue::read() directly.
To avoid code duplication, we keep the function to throw on invalid input data
but rename it to Parse() and remove it from the header.
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fa18504d5767a40dc9827fb081633219bf251001 rpc: Add submit option to generateblock (MarcoFalke)
fab9a08e145dc5a1d9576bf062473f1095b56a16 refactor: Replace block_hash with block_out (MarcoFalke)
Pull request description:
When submit is turned off, a block can be generated and returned as hex, to be used for further tests. For example, it can be submitted on a different node, on a different interface (like p2p), or just never submitted and be used for other testing purposes.
ACKs for top commit:
instagibbs:
ACK fa18504d5767a40dc9827fb081633219bf251001
TheCharlatan:
tACK fa18504d5767a40dc9827fb081633219bf251001
Tree-SHA512: 1b2ab6b71bb7e155c6482d75f5373f4e77de6446cb16bc2dfd19e7a4075b3a6ad87d7ad7a049a9eed934cb71574acfd27202f54c8bb3b03fac869f2e95db7ee5
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The fs.* files are already part of the libbitcoin_util library. With the
introduction of the fs_helpers.* it makes sense to move fs.* into the
util/ directory as well.
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This is an extraction of filesystem related functions from util/system
into their own utility file.
The background of this commit is an ongoing effort to decouple the
libbitcoinkernel library from the ArgsManager defined in system.h.
Moving these functions out of system.h allows including them from a
separate source file without including the ArgsManager definitions from
system.h.
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Previously only the segwit utxos being spent by the psbt were looked for and
added to the psbt. Now, the full transaction corresponding to each of these
utxos (legacy and segwit) is looked for in the txindex and mempool and added
to the psbt. If txindex is disabled and the transaction is not in the mempool,
then we fall back to getting just the utxo (if segwit) from the utxo set.
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fe329dc936d1e02da406345e4223e11d1fa6fb38 test: Add test for getblockfrompeer on pruned nodes (Fabian Jahr)
cd761e6b2cfade038b8018886c334bf25a0bcbcf rpc: Add note on guarantees to getblockfrompeer (Fabian Jahr)
Pull request description:
These are additions to `getblockfrompeer` that I already [suggested on the original PR](https://github.com/bitcoin/bitcoin/pull/20295#pullrequestreview-817157738).
The two commits do the following:
1. Add a test for `getblockfrompeer` usage on pruned nodes. This is important because many use-cases for `getblockfrompeer` are in a context of a pruned node.
2. Add some information on how long the users of pruned nodes can expect the block to be available after they have used the RPC. I think the behavior is not very intuitive for users and I would not be surprised if users expect the block to be available indefinitely.
ACKs for top commit:
Sjors:
re-utACK fe329dc936d1e02da406345e4223e11d1fa6fb38
MarcoFalke:
review ACK fe329dc936d1e02da406345e4223e11d1fa6fb38 π
stratospher:
ACK fe329dc.
brunoerg:
re-ACK fe329dc936d1e02da406345e4223e11d1fa6fb38
Tree-SHA512: a686bd8955d9c3baf365db384e497d6ee1aa9ce2fdb0733fe6150f7e3d94bae19d55bc1b347f1c9f619e749e18b41a52b9f8c0aa2042dd311a968a4b5d251fac
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getrawtransaction when verbose is 2
3e947d7117c97a3cc34cfa7e1f5515fa0192fbe7 doc: remove 'omitted...' doc for rpc getrawtransaction when verbose is 2 (dougEfish)
Pull request description:
Remove optional rpc doc for getrawtransaction when verbose is 2
ACKs for top commit:
stickies-v:
ACK 3e947d7117c97a3cc34cfa7e1f5515fa0192fbe7
Tree-SHA512: b9e970d6ef4a47ec7ca32f5ff1028cc901f1bfdc1571668208505d42f4160733530601b78e469de82a854d3b298a55a81d0a7916bc5db4a43ad6d6a299c55c9e
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tr() and miniscript
e4ede64fe87b1619f65da5753088d93e6f481b05 Expand scantxoutset help text to cover tr() and miniscript (Greg Sanders)
Pull request description:
ACKs for top commit:
achow101:
ACK e4ede64fe87b1619f65da5753088d93e6f481b05
darosior:
webACK e4ede64fe87b1619f65da5753088d93e6f481b05
Tree-SHA512: 6b5d9e7fccc8242f4534861c1b438ec40fb03fbf5968c5a4af5ddbced73df6d666812053c2e12a1e0a34057f6f4fe11987c8c59d8cdfa48ca7ab7d2720b51ef9
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string_view
545ff924ab6303ffabd91fdfc4f0a4962daf133c refactor: use string_view for RPC named argument values (stickies-v)
7727603e44f8f674e0fc8389e78047e2b56e6052 refactor: reduce unnecessary complexity in ParseNonRFCJSONValue (stickies-v)
1d02e599012721549d4c20b1b37fcc5ee7b961b6 test: add cases to JSON parsing (stickies-v)
Pull request description:
Inspired by MarcoFalke's [comment](https://github.com/bitcoin/bitcoin/pull/26506#discussion_r1036149426). Main purpose of this PR is to minimize copying (potentially large) RPC named arguments when calling `.substr()` by using `std::string_view` instead of `std::string`. Furthermore, cleans up the code by removing unnecessary complexity in `ParseNonRFCJSONValue()` (done first to avoid refactoring required to concatenate `string` and `string_view`), updates some naming and adds a few test cases. Should not introduce any behaviour change.
## Questions
- ~Was there actually any merit to `ParseNonRFCJSONValue()` surrounding the value with brackets and then parsing it as an array? I don't see it, and the new approach doesn't fail any tests. Still a bit suspicious about it though.~
- Cleared up by https://github.com/bitcoin/bitcoin/pull/26506#pullrequestreview-1211984059
- If there are no objections to 7727603e44f8f674e0fc8389e78047e2b56e6052, I think we should follow up with a PR to rename `ParseNonRFCJSONValue()` to a local `Parse()` helper function (that throws if invalid), remove it from `client.h` and merge the test coverage we currently have on `ParseNonRFCJSONValue()` with the coverage we have on `UniValue::read()`.
ACKs for top commit:
ryanofsky:
Code review ACK 545ff924ab6303ffabd91fdfc4f0a4962daf133c
MarcoFalke:
review ACK 545ff924ab6303ffabd91fdfc4f0a4962daf133c π»
Tree-SHA512: b1c89fb010ac9c3054b023cac1acbba2a539a09cf39a7baffbd7f7571ee268d5a6d98701c7ac10d68a814526e8fd0fe96ac1d1fb072f272033e415b753f64a5c
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Most of the code in util/system.cpp that was hardcoded to use the global
ArgsManager instance `gArgs` has been changed to work with explicit ArgsManager
instances (for example in https://github.com/bitcoin/bitcoin/pull/20092). But a
few hardcoded references to `gArgs` remain. This commit removes the last ones
so these functions aren't reading or writing global state.
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which sets a maximum value for unspendable outputs.
7013da07fbcddb04abae9759767a9419ab90444c Add release note for PR#25943 (David Gumberg)
04f270b4358417fc2827b9f91717816062b1864e Add test for unspendable transactions and parameter 'maxburnamount' to sendrawtransaction. (David Gumberg)
Pull request description:
This PR adds a user configurable, zero by default parameter β `maxburnamount` β to `sendrawtransaction`. This PR makes bitcoin core reject transactions that contain unspendable outputs which exceed `maxburnamount`. closes #25899.
As a result of this PR, `sendrawtransaction` will by default block 3 kinds of transactions:
1. Those that begin with `OP_RETURN` - (datacarriers)
2. Those whose lengths exceed the script limit.
3. Those that contain invalid opcodes.
The user is able to configure a `maxburnamount` that will override this check and allow a user to send a potentially unspendable output into the mempool.
I see two legitimate use cases for this override:
1. Users that deliberately use `OP_RETURN` for datacarrier transactions that embed data into the blockchain.
2. Users that refuse to update, or are unable to update their bitcoin core client would be able to make use of new opcodes that their client doesn't know about.
ACKs for top commit:
glozow:
reACK 7013da07fbcddb04abae9759767a9419ab90444c
achow101:
re-ACK 7013da07fbcddb04abae9759767a9419ab90444c
Tree-SHA512: f786a796fb71a587d30313c96717fdf47e1106ab4ee0c16d713695e6c31ed6f6732dff6cbc91ca9841d66232166eb058f96028028e75c1507324426309ee4525
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VerifyDB dosn't finish successfully
0af16e7134459e0820ab95d751093876c1ec4c6d doc: add release note for #25574 (Martin Zumsande)
57ef2a4812f443b2d734f43cebf3ef5038da83f2 validation: report if pruning prevents completion of verification (Martin Zumsande)
0c7785bb2540b69564104767d38342704230cbc2 init, validation: Improve handling if VerifyDB() fails due to insufficient dbcache (Martin Zumsande)
d6f781f1cfcbc2c2ad5ee289a0642ed00386d013 validation: return VerifyDBResult::INTERRUPTED if verification was interrupted (Martin Zumsande)
6360b5302d2675788de5c4a28ea77d823f6d809e validation: Change return value of VerifyDB to enum type (Martin Zumsande)
Pull request description:
`VerifyDB()` can fail to complete due to insufficient dbcache at the level 3 checks. This PR improves the error handling in this case in the following ways:
- The rpc `-verifychain` now returns false if the check can't be completed due to insufficient cache
- During init, we only log a warning if the default values for `-checkblocks`Β and `-checklevel` are taken and the check doesn't complete. However, if the user actively specifies one of these args, we return with an InitError if we can't complete the check.
This PR also changes `-verifychain` RPC to return `false` if the verification didn't finish due to missing block data (pruning) or due to being interrupted by the node being shutdown.
Previously, this PR also included a fix for a possible assert during verification - this was done in #27009 (now merged).
ACKs for top commit:
achow101:
ACK 0af16e7134459e0820ab95d751093876c1ec4c6d
ryanofsky:
Code review ACK 0af16e7134459e0820ab95d751093876c1ec4c6d. Only small suggested changes since the last review, like renaming some of the enum values. I did leave more suggestions, but they are not very important and could be followups
john-moffett:
ACK 0af16e7134459e0820ab95d751093876c1ec4c6d
MarcoFalke:
lgtm re-ACK 0af16e7134459e0820ab95d751093876c1ec4c6d π
Tree-SHA512: 84b4f767cf9bfbafef362312757c9bf765b41ae3977f4ece840e40c52a2266b1457832df0cdf70440be0aac2168d9b58fc817238630b0b6812f3836ca950bc0e
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sendrawtransaction.
'maxburnamount' sets a maximum value for outputs heuristically deemed unspendable including datacarrier scripts that begin with `OP_RETURN`.
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`submitpackage` error msg
7554b1fd663fe2010edb0e8a93ab85a6cb10a323 rpc: fix successful broadcast count in `submitpackage` error msg (Sebastian Falbesoner)
Pull request description:
If a `submitpackage` RPC call errors due to any of the individual tx broadcasts failing, the returned error message is supposed to contain the number of successful broadcasts so far:
https://github.com/bitcoin/bitcoin/blob/4395b7f0845d2dca60f3b4e007ef5770ce8e2aa9/src/rpc/mempool.cpp#L848-L849
Right now this is wrongly always shown as zero. Fix this by adding the missing increment of the counter. While touching that area, the variable is also renamed to better reflect its purpose (s/num_submitted/num_broadcast/; the submission has already happened at that point) and named arguments for the `BroadcastTransaction` call are added.
(Note that the error should be really rare, as all txs have already been submitted succesfully to the mempool. IIUC this code-path could only hit if somehow a tx is being removed from the mempool between `ProcessNewPackage` and the `BroadcastTransaction` calls, e.g. if a new block is received which confirms any of the package's txs.)
ACKs for top commit:
glozow:
utACK 7554b1fd663fe2010edb0e8a93ab85a6cb10a323, thanks!
Tree-SHA512: e362e93b443109888e28d6facf6f52e67928e8baaa936e355bfdd324074302c4832e2fa0bd8745309a45eb729866d0513b928ac618ccc9432b7befc3aa2aac66
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to allow inferring descriptors for scripts larger than 520 bytes
73ec4b2a8347c796b9aadc1f2576b286c469f9e7 tests: decodescript can infer descriptors for scripts >520 bytes (Andrew Chow)
7cc78223710679c6e7fd40b762798a1f5ca4938e rpc: Use FlatSigningProvider in decodescript (Andrew Chow)
Pull request description:
`FillableSigningProvider` limits scripts to 520 bytes even though segwit allows scripts to be larger than that. We can avoid this limit by using a `FlatSigningProvider` so that such larger scripts can be decoded.
Fixes #27111
ACKs for top commit:
instagibbs:
ACK https://github.com/bitcoin/bitcoin/pull/27113/commits/73ec4b2a8347c796b9aadc1f2576b286c469f9e7
Tree-SHA512: c0e6d21025e2da864471989ac94c54e127d05459b9b048f34a0da8d76d8e372d5472a2e667ba2db74d6286e3e6faa55486ffa9232a068b519afa676394031d5a
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