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7463d259e14676846f0b43e2b5f2af3faf688cb4 doc: Add release note (Amiti Uttarwar)
Pull request description:
release notes for #27213
ACKs for top commit:
mzumsande:
ACK 7463d259e14676846f0b43e2b5f2af3faf688cb4
Tree-SHA512: 16c479774ed9242d8d044d08cc919550ccd07020423a3dcd99f07dad36e4dafd8243dc47f9f7f0c8eedcb53efd85ec65afedba56422452f637d313ec7c901520
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These are no-longer installable on any recent Fedora (33+).
Remove the install instructions.
Fix the typo in the Ubuntu/Debian instructions.
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bd5ae6c66317de39195ddb38cea3ca05bbd99275 doc: misc changes in release-process (fanquake)
d99ba3cc01360f3d251a1d55c73c501822f83c67 doc: filter out merge-script from list of authors (josibake)
472d6f79b9bf7a714c3672ee88e21483a9a46042 doc: remove generate changelog section from release-process.md (fanquake)
5555ecb80ecc1373bc78b3029d1ee33183a9cdc0 doc: remove note to update bips.md version number (fanquake)
Pull request description:
Collection of changes to to simplify / correct the release-process documentation.
I think we could still simplify this further.
For example, we could remove the guix building docs, and defer to `contrib/guix`.
ACKs for top commit:
MarcoFalke:
lgtm ACK bd5ae6c66317de39195ddb38cea3ca05bbd99275
Tree-SHA512: 44bd12dd4f09380daee03fa79f01f9f7e8e2d5cc2fd5ff8c9e85ab54b4ea2b8a35df30ce3bdecfb4ff056cf52822be771ed3419613f68929c122750b1f8c89f9
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a733dd79e29068ad1e0532ac42a45188a040a7b9 Remove unused function `reliesOnAssumedValid` (Suhas Daftuar)
d4a11abb1972b54f0babdccfbb2fde97ab885933 Cache block index entry corresponding to assumeutxo snapshot base blockhash (Suhas Daftuar)
3556b850221bc0e597d7dd749d4d47ab58dc8083 Move CheckBlockIndex() from Chainstate to ChainstateManager (Suhas Daftuar)
0ce805b632dcb98944a931f758f76f530f5ce5f2 Documentation improvements for assumeutxo (Ryan Ofsky)
768690b7ce551cd403f8e2a099372915f6022ad4 Fix initialization of setBlockIndexCandidates when working with multiple chainstates (Suhas Daftuar)
d43a1f1a2fa35d377c7a9ad7ab92d1ae325bde3d Tighten requirements for adding elements to setBlockIndexCandidates (Suhas Daftuar)
d0d40ea9a6478d81d7531b7cfc52a8bdaa0883d6 Move block-storage-related logic to ChainstateManager (Suhas Daftuar)
3cfc75366e6596942cbc84f354f42dfd7fc5c073 test: Clear block index flags when testing snapshots (Suhas Daftuar)
272fbc370c4e133d31d9f1d34e327cc265c5fad2 Update CheckBlockIndex invariants for chains based on an assumeutxo snapshot (Suhas Daftuar)
10c05710ce1602d932037f72dc6c4bbc3f6f34ba Add wrapper for adding entries to a chainstate's block index candidates (Suhas Daftuar)
471da5f6e74bac71aeffe2ebc5faff145a6cbcea Move block-arrival information / preciousblock counters to ChainstateManager (Suhas Daftuar)
1cfc887d00c5d1d4281107e3b3ff4641c6c34631 Remove CChain dependency in node/blockstorage (Suhas Daftuar)
fe86a7cd480b32463da900db764d2d11a2bea095 Explicitly track maximum block height stored in undo files (Suhas Daftuar)
Pull request description:
This PR proposes a clean up of the relationship between block storage and the chainstate objects, by moving the decision of whether to store a block on disk to something that is not chainstate-specific. Philosophically, the decision of whether to store a block on disk is related to validation rules that do not require any UTXO state; for anti-DoS reasons we were using some chainstate-specific heuristics, and those have been reworked here to achieve the proposed separation.
This PR also fixes a bug in how a chainstate's `setBlockIndexCandidates` was being initialized; it should always have all the HAVE_DATA block index entries that have more work than the chain tip. During startup, we were not fully populating `setBlockIndexCandidates` in some scenarios involving multiple chainstates.
Further, this PR establishes a concept that whenever we have 2 chainstates, that we always know the snapshotted chain's base block and the base block's hash must be an element of our block index. Given that, we can establish a new invariant that the background validation chainstate only needs to consider blocks leading to that snapshotted block entry as potential candidates for its tip. As a followup I would imagine that when writing net_processing logic to download blocks for the background chainstate, that we would use this concept to only download blocks towards the snapshotted entry as well.
ACKs for top commit:
achow101:
ACK a733dd79e29068ad1e0532ac42a45188a040a7b9
jamesob:
reACK a733dd79e29068ad1e0532ac42a45188a040a7b9 ([`jamesob/ackr/27746.5.sdaftuar.rework_validation_logic`](https://github.com/jamesob/bitcoin/tree/ackr/27746.5.sdaftuar.rework_validation_logic))
Sjors:
Code review ACK a733dd79e29068ad1e0532ac42a45188a040a7b9.
ryanofsky:
Code review ACK a733dd79e29068ad1e0532ac42a45188a040a7b9. Just suggested changes since the last review. There are various small things that could be followed up on, but I think this is ready for merge.
Tree-SHA512: 9ec17746f22b9c27082743ee581b8adceb2bd322fceafa507b428bdcc3ffb8b4c6601fc61cc7bb1161f890c3d38503e8b49474da7b5ab1b1f38bda7aa8668675
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6960c81cbfa6208d4098353e53b313e13a21cb49 kernel: Remove Univalue from kernel library (TheCharlatan)
10eb3a9faa977371facacee937b2e6dc26f008e0 kernel: Split ParseSighashString (TheCharlatan)
Pull request description:
Besides the build system changes, this is a mostly move-only change for moving the few UniValue-related functions out of kernel files.
UniValue is not required by any of the kernel components and a JSON library should not need to be part of a consensus library.
ACKs for top commit:
achow101:
ACK 6960c81cbfa6208d4098353e53b313e13a21cb49
theuni:
Re-ACK 6960c81cbfa6208d4098353e53b313e13a21cb49
stickies-v:
re-ACK https://github.com/bitcoin/bitcoin/commit/6960c81cbfa6208d4098353e53b313e13a21cb49
Tree-SHA512: d92e4cb4e12134c94b517751bd746d39f9b8da528ec3a1c94aaedcce93274a3bae9277832e8a7c0243c13df0397ca70ae7bbb24ede200018c569f8d81103c1da
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This split is done in preparation for the next commit where the
dependency on UniValue in the kernel library is removed.
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Nobody is pushing direct to guix.sigs, nor should they, as that
bypasses CI.
Use a newer example for the testing issue.
Don't duplicate the bitcoincore.org doc instructions.
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We haven't done this since 22.0. It's not clear why dumping out a
version of git log into the release-notes is that useful.
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It has been removed from the file.
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The thread does not only load blocks, it loads the mempool and,
in a future commit, will start the indexes as well.
Also, renamed the 'ThreadImport' function to 'ImportBlocks'
And the 'm_load_block' class member to 'm_thread_load'.
-BEGIN VERIFY SCRIPT-
sed -i "s/ThreadImport/ImportBlocks/g" $(git grep -l ThreadImport -- ':!/doc/')
sed -i "s/loadblk/initload/g" $(git grep -l loadblk -- ':!/doc/release-notes/')
sed -i "s/m_load_block/m_thread_load/g" $(git grep -l m_load_block)
-END VERIFY SCRIPT-
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Closes #28019.
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11900e5a8aa4647e50e8d97fc9a8b35e9e20772b doc: simplify the router options in doc/i2p.md (Jon Atack)
b505d59326ce04645ebef06b21286a4ffbcd3a23 doc: clarify when and how to launch the SAM bridge in doc/i2p.md (Jon Atack)
Pull request description:
1. Clarify when and how to launch the SAM application bridge to address user questions and https://github.com/bitcoin/bitcoin/issues/22759#issuecomment-1599449753. The bridge is not enabled by default in the Java I2P Router, and the relevant info is somewhat difficult to find in its documentation.
2. Remove a duplicate sentence and link (the preceding paragraph begins with the same sentence and link).
3. Simplify the router options:
- the Java I2P router and i2pd are the two routers have been heavily tested with Bitcoin Core and are what node operators and node software packages are using
- [i2p-zero](https://github.com/i2p-zero/i2p-zero) hasn't been updated since July 2021 and its last release was in December 2020
- the other routers in the wikipedia page are niche and I haven't heard anyone report using them
ACKs for top commit:
fanquake:
ACK 11900e5a8aa4647e50e8d97fc9a8b35e9e20772b
Tree-SHA512: add5f40004feddc7829d658a5de30422f144ab8fa09ff1396d5d263ee86e39803595a2c50e2aa601d0df6da5eff4358c3f7f17e039dcd4952cb306596c6c0397
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3c83b1d884b419adece95b335b6e956e7459a7ef doc: Add release note for wallet loading changes (Andrew Chow)
2636844f5353797a0b8e40a879652a0d345172ad walletdb: Remove loading code where the database is iterated (Andrew Chow)
cd211b3b9965b5070d68adc1a03043d82d904d5b walletdb: refactor decryption key loading (Andrew Chow)
31c033e5ca3b65f4f5345d5aa17aafedd637ef4f walletdb: refactor defaultkey and wkey loading (Andrew Chow)
c978c6d39cdeb78fc4720767b943d03d6a9a36d8 walletdb: refactor active spkm loading (Andrew Chow)
6fabb7fc99e60584d5f3a2cb01d39f761769a25d walletdb: refactor tx loading (Andrew Chow)
abcc13dd24889bc1c6af7b10da1da96d86aeafed walletdb: refactor address book loading (Andrew Chow)
405b4d914712b5de3b230a0e2960e89f6a0a2b2a walletdb: Refactor descriptor wallet records loading (Andrew Chow)
30ab11c49793d5d55d66c4dedfa576ae8fd6129c walletdb: Refactor legacy wallet record loading into its own function (Andrew Chow)
9e077d9b422ac3c371fe0f63da40e5092171a25e salvage: Remove use of ReadKeyValue in salvage (Andrew Chow)
ad779e9ece9829677c1735d8865f14b23459da80 walletdb: Refactor hd chain loading to its own function (Andrew Chow)
72c2a54ebb99fa3d91d7d15bd8a38a8d16e0ea6c walletdb: Refactor encryption key loading to its own function (Andrew Chow)
3ccde4599b5150577400c4fa9029f4146617f751 walletdb: Refactor crypted key loading to its own function (Andrew Chow)
7be10adff36c0dc49ae56ac571bb033cba7a565b walletdb: Refactor key reading and loading to its own function (Andrew Chow)
52932c5adb29bb9ec5f0bcde9a31b74113a20651 walletdb: Refactor wallet flags loading (Andrew Chow)
01b35b55a119dc7ac915fc621ecebcd5c50ccb55 walletdb: Refactor minversion loading (Andrew Chow)
Pull request description:
Currently when we load a wallet, we just iterate through all of the records in the database and add them completely statelessly. However we have some records which do rely on other records being loaded before they are. To deal with this, we use `CWalletScanState` to hold things temporarily until all of the records have been read and then we load the stateful things.
However this can be slow, and with some future improvements, can cause some pretty drastic slowdowns to retain this pattern. So this PR changes the way we load records by choosing to load the records in a particular order. This lets us do things such as loading a descriptor record, then finding and loading that descriptor's cache and key records. In the future, this will also let us use `IsMine` when loading transactions as then `IsMine` will actually be working as we now always load keys and descriptors before transactions.
In order to get records of a specific type, this PR includes some refactors to how we do database cursors. Functionality is also added to retrieve a cursor that will give us records beginning with a specified prefix.
Lastly, one thing that iterating the entire database let us do was to find unknown records. However even if unknown records were found, we would not do anything with this information except output a number in a log line. With this PR, we would no longer be aware of any unknown records. This does not change functionality as we don't do anything with unknown records, and having unknown records is not an error. Now we would just not be aware that unknown records even exist.
ACKs for top commit:
MarcoFalke:
re-ACK 3c83b1d884b419adece95b335b6e956e7459a7ef 🍤
furszy:
reACK 3c83b1d8
ryanofsky:
Code review ACK 3c83b1d884b419adece95b335b6e956e7459a7ef. Just Marco's suggested error handling fixes since last review
Tree-SHA512: 15fa56332fb2ce4371db468a0c674ee7a3a8889c8cee9f428d06a7d1385d17a9bf54bcb0ba885c87736841fe6a5c934594bcf4476a473616510ee47862ef30b4
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- the Java I2P router and i2pd are the two routers have been heavily tested
with Bitcoin Core and are what people and node software packages use
- i2p-zero (https://github.com/i2p-zero/i2p-zero) hasn't been updated since
July 2021 and its last release was in December 2020
- the other routers in the wikipedia page are niche
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The SAM application bridge is not enabled by default in the Java I2P Router,
and the relevant info is somewhat difficult to find in its documentation.
Also, remove a duplicate sentence; the preceding paragraph begins with the same.
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Co-Authored-By: Ryan Ofsky <ryan@ofsky.org>
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This is necessary as the new fixup_chains linker behavior is only valid
when the runtime target is >=11.0.
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options
daa5a658c0e79172e4dea0758246f11281790d29 refactor: rename BCLog::BLOCKSTORE to BLOCKSTORAGE (Jon Atack)
cf622b214bfe0a97e403f1e9dc54bf5bbfc59fc3 doc: release note re raising on invalid -debug/debugexclude/loglevel (Jon Atack)
6cb1c66041ee14dbedad3aeeb90190ea5dddf917 init: remove config option names from translated -loglevel strings (Jon Atack)
25478292726dd7208b22a8924c8f1fdeac5c33f5 test: -loglevel raises on invalid values (Jon Atack)
a9c295888b82c86ef4629aa2d9061ea152b48f20 init: raise on invalid loglevel config option (Jon Atack)
b0c3995393c592fa96306e077ed64e65d5400882 test: -debug and -debugexclude raise on invalid values (Jon Atack)
4c3c19d943a0a4cf191495f6ebe9b964835607a4 init: raise on invalid debug/debugexclude config options (Jon Atack)
Pull request description:
and rename BCLog::BLOCKSTORE to BLOCKSTORAGE so the enum is the same as its value like the other BCLog enums.
Per discussion in bitcoin-core-dev IRC today from https://bitcoin-irc.chaincode.com/bitcoin-core-dev/2023-05-11#921458.
ACKs for top commit:
achow101:
ACK daa5a658c0e79172e4dea0758246f11281790d29
ryanofsky:
Code review ACK daa5a658c0e79172e4dea0758246f11281790d29. Just translated string template cleanup since last review
pinheadmz:
re-ACK daa5a658c0e79172e4dea0758246f11281790d29
Tree-SHA512: 4c107a93d8e8ce4e2ee81d44aec672526ca354ec390b241221067f68204beac8b4ba7a65748bcfa124ff2245c4307fa9243ec4fe0b464d0fa69c787fb322c3cc
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{create,load,restore,unload}wallet
5524fa00faebfe040f126a4152640f9e9ed572b1 doc: add release note about removal of `deprecatedrpc=walletwarningfield` flag (Sebastian Falbesoner)
5c77db73542fe4c76fd53526ae560d56dde5f830 Restorewallet/createwallet help documentation fixups/improvements (Jon Atack)
a00ae31fccba63d5fd409ffb39c1622df2ea3e8c rpc: remove deprecated "warning" field from {create,load,restore,unload}wallet (Sebastian Falbesoner)
Pull request description:
The "warning" string field for wallet creating/loading RPCs (`createwallet`, `loadwallet`, `unloadwallet` and `restorewallet`) has been deprecated with the configuration option `-deprecatedrpc=walletwarningfield` in PR #27279 (released in v25.0). For the next release v26.0, the field and the configuration option can be removed.
ACKs for top commit:
achow101:
ACK 5524fa00faebfe040f126a4152640f9e9ed572b1
jonatack:
ACK 5524fa00faebfe040f126a4152640f9e9ed572b1
Tree-SHA512: 8212f72067d08095304018b8a95d2ebef630004b65123483fbbfb078cc5709c2d825bbc35b16ea5f6b28ae7377347382d7e9afaf7bdbf0575d2c229d970784de
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This change gets rid of a few casts and makes the following commit diff
smaller.
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delete a mapDeltas entry when delta==0
67b7fecacd0489809690982c89ba2d0acdca938c [mempool] clear mapDeltas entry if prioritisetransaction sets delta to 0 (glozow)
c1061acb9d502cdf8c6996c818d9a8a281cbe40c [functional test] prioritisation is not removed during replacement and expiry (glozow)
0e5874f0b06114d9b077e0ff582915e4f83059e6 [functional test] getprioritisedtransactions RPC (glozow)
99f8046829f699ff2eace266aa8cea1d9f7cb65a [rpc] add getprioritisedtransactions (glozow)
9e9ca36c80013749faaf2aa777d52bd07d9d24ec [mempool] add GetPrioritisedTransactions (glozow)
Pull request description:
Add an RPC to get prioritised transactions (also tells you whether the tx is in mempool or not), helping users clean up `mapDeltas` manually. When `CTxMemPool::PrioritiseTransaction` sets a delta to 0, remove the entry from `mapDeltas`.
Motivation / Background
- `mapDeltas` entries are never removed from mapDeltas except when the tx is mined in a block or conflicted.
- Mostly it is a feature to allow `prioritisetransaction` for a tx that isn't in the mempool {yet, anymore}. A user can may resbumit a tx and it retains its priority, or mark a tx as "definitely accept" before it is seen.
- Since #8448, `mapDeltas` is persisted to mempool.dat and loaded on restart. This is also good, otherwise we lose prioritisation on restart.
- Note the removal due to block/conflict is only done when `removeForBlock` is called, i.e. when the block is received. If you load a mempool.dat containing `mapDeltas` with transactions that were mined already (e.g. the file was saved prior to the last few blocks), you don't delete them.
- Related: #4818 and #6464.
- There is no way to query the node for not-in-mempool `mapDeltas`. If you add a priority and forget what the value was, the only way to get that information is to inspect mempool.dat.
- Calling `prioritisetransaction` with an inverse value does not remove it from `mapDeltas`, it just sets the value to 0. It disappears on a restart (`LoadMempool` checks if delta is 0), but that might not happen for a while.
Added together, if a user calls `prioritisetransaction` very regularly and not all those transactions get mined/conflicted, `mapDeltas` might keep lots of entries of delta=0 around. A user should clean up the not-in-mempool prioritisations, but that's currently difficult without keeping track of what those txids/amounts are.
ACKs for top commit:
achow101:
ACK 67b7fecacd0489809690982c89ba2d0acdca938c
theStack:
Code-review ACK 67b7fecacd0489809690982c89ba2d0acdca938c
instagibbs:
code review ACK 67b7fecacd0489809690982c89ba2d0acdca938c
ajtowns:
ACK 67b7fecacd0489809690982c89ba2d0acdca938c code review only, some nits
Tree-SHA512: 9df48b622ef27f33db1a2748f682bb3f16abe8172fcb7ac3c1a3e1654121ffb9b31aeaad5570c4162261f7e2ff5b5912ddc61a1b8beac0e9f346a86f5952260a
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Co-authored-by: Jon Atack <jon@atack.com>
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65e3abcbf2b9e818f3b9f1ba35f3cfe7df5e3811 doc: document json rpc endpoints (willcl-ark)
Pull request description:
fixes #20246
This documents the two JSON-RPC endpoints available, details when they are active, specifies when they can or must be used, and outlines some known behaviour quirks.
ACKs for top commit:
fanquake:
ACK 65e3abcbf2b9e818f3b9f1ba35f3cfe7df5e3811 - Seems fine. Can be improved if need be.
Tree-SHA512: d557c2caf000a1bdd7b46c9da38afe63dc28446ba4a961526f1af3cec81d994a9da663e02c81ebdc4f609b794585349cfca77a582dc1e788c120de1d3b4c7db6
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2cd28e9fef5dd743bcd70025196ee311fcfdcae4 rpc: Add check for unintended option/parameter name clashes (Ryan Ofsky)
95d7de0964620a3f7386a4adc5707559868abf84 test: Update python tests to use named parameters instead of options objects (Ryan Ofsky)
96233146dd31c1d99fd1619be4449944623ef750 RPC: Allow RPC methods accepting options to take named parameters (Ryan Ofsky)
702b56d2a8ce48bc3b66a2867d09fa11dcf12fc5 RPC: Add add OBJ_NAMED_PARAMS type (Ryan Ofsky)
Pull request description:
Allow RPC methods which take an `options` parameter (`importmulti`, `listunspent`, `fundrawtransaction`, `bumpfee`, `send`, `sendall`, `walletcreatefundedpsbt`, `simulaterawtransaction`), to accept the options as named parameters, without the need for nested JSON objects.
This makes it possible to make calls like:
```sh
src/bitcoin-cli -named bumpfee txid fee_rate=10
```
instead of
```sh
src/bitcoin-cli -named bumpfee txid options='{"fee_rate": 10}'
```
RPC help is also updated to show options as top level named arguments instead of as nested objects.
<details><summary>diff</summary>
<p>
```diff
@@ -15,16 +15,17 @@
Arguments:
1. txid (string, required) The txid to be bumped
-2. options (json object, optional)
+2. options (json object, optional) Options object that can be used to pass named arguments, listed below.
+
+Named Arguments:
- {
- "conf_target": n, (numeric, optional, default=wallet -txconfirmtarget) Confirmation target in blocks
+conf_target (numeric, optional, default=wallet -txconfirmtarget) Confirmation target in blocks
- "fee_rate": amount, (numeric or string, optional, default=not set, fall back to wallet fee estimation)
+fee_rate (numeric or string, optional, default=not set, fall back to wallet fee estimation)
Specify a fee rate in sat/vB instead of relying on the built-in fee estimator.
Must be at least 1.000 sat/vB higher than the current transaction fee rate.
WARNING: before version 0.21, fee_rate was in BTC/kvB. As of 0.21, fee_rate is in sat/vB.
- "replaceable": bool, (boolean, optional, default=true) Whether the new transaction should still be
+replaceable (boolean, optional, default=true) Whether the new transaction should still be
marked bip-125 replaceable. If true, the sequence numbers in the transaction will
be left unchanged from the original. If false, any input sequence numbers in the
original transaction that were less than 0xfffffffe will be increased to 0xfffffffe
@@ -32,11 +33,10 @@
still be replaceable in practice, for example if it has unconfirmed ancestors which
are replaceable).
- "estimate_mode": "str", (string, optional, default="unset") The fee estimate mode, must be one of (case insensitive):
+estimate_mode (string, optional, default="unset") The fee estimate mode, must be one of (case insensitive):
"unset"
"economical"
"conservative"
- }
Result:
{ (json object)
```
</p>
</details>
**Review suggestion:** To understand this PR, it is probably easiest to review the commits in reverse order because the last commit shows the external API changes, the middle commit shows the internal API changes, and the first commit contains the low-level implementation.
ACKs for top commit:
achow101:
ACK 2cd28e9fef5dd743bcd70025196ee311fcfdcae4
Tree-SHA512: 50f6e78fa622826dab3f810400d8c1a03a98a090b1f2fea79729c58ad8cff955554bd44c2a5975f62a526b900dda68981862fd7d7d05c17f94f5b5d847317436
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getnodeaddresses RPC
6fce5ddc17ac9d1e07849f92088ea3f7cfcafe26 doc: update getnodeaddresses for CJDNS, I2P and Tor and rm link (Marnix)
Pull request description:
- remove broken link about how to properly configure tor
- generalize getnodeaddresses RPC in doc
ACKs for top commit:
fanquake:
ACK 6fce5ddc17ac9d1e07849f92088ea3f7cfcafe26
Tree-SHA512: 3a077a0724c57a5c6182d40fbf34a84d2515bf1bf06ea0ce717174d0a27f5b19b9521c1ed1995adfdf4d43c2ce978a81e2ec9e3c8faf83f5188571fa75ea5314
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- unify bitcoin-cli getnodeaddresses for CJDNS, I2P and Tor
- remove outdated link to Tor project
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eefe56967b4eb4b5144325cde4f40fc1cbde3e65 bugfix: Fix incorrect debug.log config file path (Ryan Ofsky)
3746f00be1b732a04976fc70cbb0661f97bbbd99 init: Error if ignored bitcoin.conf file is found (Ryan Ofsky)
398c3719b02197ad92fded20f6ff83b364747297 lint: Fix lint-format-strings false positives when format specifiers have argument positions (Ryan Ofsky)
Pull request description:
Show an error on startup if a bitcoin datadir that is being used contains a `bitcoin.conf` file that is ignored. There are two cases where this could happen:
- One case reported in [#27246 (comment)](https://github.com/bitcoin/bitcoin/issues/27246#issuecomment-1470006043) happens when a `bitcoin.conf` file in the default datadir (e.g. `$HOME/.bitcoin/bitcoin.conf`) has a `datadir=/path` line that sets different datadir containing a second `bitcoin.conf` file. Currently the second `bitcoin.conf` file is ignored with no warning.
- Another way this could happen is if a `-conf=` command line argument points to a configuration file with a `datadir=/path` line and that path contains a `bitcoin.conf` file, which is currently ignored.
This change only adds an error message and doesn't change anything about way settings are applied. It also doesn't trigger errors if there are redundant `-datadir` or `-conf` settings pointing at the same configuration file, only if they are pointing at different files and one file is being ignored.
ACKs for top commit:
pinheadmz:
re-ACK eefe56967b4eb4b5144325cde4f40fc1cbde3e65
willcl-ark:
re-ACK eefe56967b
TheCharlatan:
ACK eefe56967b4eb4b5144325cde4f40fc1cbde3e65
Tree-SHA512: 939a98a4b271b5263d64a2df3054c56fcde94784edf6f010d78693a371c38aa03138ae9cebb026b6164bbd898d8fd0845a61a454fd996e328fd7bcf51c580c2b
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Also, add missing unit "bytes"
Co-authored-by: stickies-v <69010457+stickies-v@users.noreply.github.com>
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This requires a linux kernel of 3.17.0+, which seems entirely
reasonable. 3.17 went EOL in 2015, and the last supported 3.x kernel
(3.16) went EOL > 4 years ago, in 2020. For reference, the current
oldest maintained kernel is 4.14 (released 2017, EOL Jan 2024).
Support for `getrandom()` (and `getentropy()`) was added to
glibc 2.25, https://sourceware.org/legacy-ml/libc-alpha/2017-02/msg00079.html,
and we already require 2.27+.
All that being said, I don't think you would encounter a current day
system, running with kernel headers older than 3.17 (released 2014) but
also having a glibc of 2.27+ (released 2018).
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4bfcbbfd4a9749f7954e37a7447b5f047465bdf8 doc: remove Security section from build-unix.md (fanquake)
Pull request description:
Our compile documentation isn't the right place for generic binary hardening notes, which are neither particularly Bitcoin-Core specific, or as relevant as they might have once been, i.e non-executable stacks are now just the norm.
Just remove the notes for now, if someone has something more interesting/Bitcoin Core specific, it could be added in separate documentation in the future (maybe into the devwiki or similar).
Split from https://github.com/bitcoin/bitcoin/pull/27685#discussion_r1196517868.
ACKs for top commit:
jarolrod:
ACK 4bfcbbfd4a9749f7954e37a7447b5f047465bdf8
Tree-SHA512: 01b523ba40353d6cafb5dbd6540b514d83a2dc4e462a068fb390ca7de45b78e4a329367f70527f1824006ebe43f8caeea4ad05ec60556d5a5bd0143e27bf6581
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fa953f15bfcf95df9aa9c91e1c4b56a205f4d1ae build: Bump minimum supported GCC to g++-9 (MarcoFalke)
fa69955e741dd60dc6160e81cf223bbecd286806 ci: Bump centos:stream8 to centos:stream9 (MarcoFalke)
fa6a755d9fb22cad3d7063b21a1c8a137ae981b2 ci: Document the false positive error for g++-9 (MarcoFalke)
Pull request description:
It is a bit frustrating to write valid C++ code only to realize that g++-8 fails to parse it later on.
The only non-EOL operating system still shipping with g++-8 is CentOS Stream 8. I think it is reasonable for users of affected Linux distributions to:
* Upgrade their operating system, or compiler to a supported version.
* Alternatively, stay with a previous release of Bitcoin Core as long as it is supported.
Fixes https://github.com/bitcoin/bitcoin/issues/27537
ACKs for top commit:
hebasto:
ACK fa953f15bfcf95df9aa9c91e1c4b56a205f4d1ae
fanquake:
ACK fa953f15bfcf95df9aa9c91e1c4b56a205f4d1ae
Tree-SHA512: b9cf7e763d3071e1e008c5010de19601d4773afe46d58cf869d3f59285c53240c739a1cd7235a5525ede1bbdf6b6cb6fb091c8fc314864a28d5b27a400bb7632
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Our compile documentation isn't the right place for genric binary
hardening notes, which are neither particularly Bitcoin-Core specific,
or as relevant as they might have once been, i.e non-executable stacks
are now just the norm.
Just remove the notes for now, if someone has
something more interesting/Bitcoin Core specific, it could be added in
separate documentation in the future (maybe into the devwiki or
similar).
Split from
https://github.com/bitcoin/bitcoin/pull/27685#discussion_r1196517868.
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fa29651c3ff3e13a42d6505b14971265562f088a doc: Rework build-unix.md (MarcoFalke)
Pull request description:
The doc has many issues:
* The fist section contains outdated non-existing and confusing configure flags like `--enable-cxx` and `--disable-shared`, as well as edge-case expert options such as `BDB_PREFIX`. Fix that by removing the section and adding notes elsewhere, if applicable.
* There are links to the depends system before instructions on how to simply build from system packages. Fix that by moving that later.
* Also, remove sections that are duplicate with other depends READMEs.
ACKs for top commit:
fanquake:
ACK fa29651c3ff3e13a42d6505b14971265562f088a
TheCharlatan:
ACK fa29651c3ff3e13a42d6505b14971265562f088a
Tree-SHA512: 5348ddf3fa094c630d80b63033ca7b40ec0356427856f9a1075b31244f6bf8ec65cb2a738366e1174ef2fe7e0bf5cc249a62c58f458bbaf50668aceeac954820
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7014e080154f9c82e4fbe043af292a1e761cdb55 doc: remove mention of glibc 2.10+ (fanquake)
Pull request description:
We already require glibc 2.27+, so mentioning a much older version here is redundant.
ACKs for top commit:
TheCharlatan:
ACK 7014e080154f9c82e4fbe043af292a1e761cdb55
Tree-SHA512: 883a566a80cabe34bfb5d902990f3eca08d0e11438e6c128d311e558f373ec232b0934deb85d12d796baacfeae590af8c73aa1b2faef07f27ffa9011270ffd96
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Also, update the code to use constexpr, which does not work in g++-8.
Also, drop the no longer needed build-aux/m4/l_filesystem.m4.
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We already require glibc 2.27+, so mentioning a much older version here
is redundant.
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