faebf1df2afe207f5d2d4f73f50ac66824fe34bb wallet: Fix use-after-free in WalletBatch::EraseRecords (MarcoFalke)
Pull request description:
Creating a copy of the pointer to the underlying data of the stream is not enough to copy the data.
Currently this happens to work sometimes, because the stream may not immediately free unused memory. However, there is no guarantee by the stream interface to always behave this way. Also, if `vector::clear` is called on the underlying memory, any pointers to it are invalid.
Fix this, by creating a full copy of all bytes.
ACKs for top commit:
achow101:
ACK faebf1df2afe207f5d2d4f73f50ac66824fe34bb
Tree-SHA512: 79ede9bc16cf257609545597bc6d9623ceead4531780ea6037cc5684aa3a7c7d80601354d315358defe47193f978a8ce40c5dc4637e32936c76157679b549ac5
b1318dcc56a0181783ee7ddbd388ae878a0efc52 test: change `m_submitted_in_package` input to fuzz data provider boolean (ismaelsadeeq)
5615e16b705d74bf6ebb7c39523844f97a41cb6f tx fees: update `m_from_disconnected_block` to `m_mempool_limit_bypassed` (ismaelsadeeq)
fcd429664818f14cace580513e7e6159335b5416 doc: fix typo and update incorrect comment (ismaelsadeeq)
562664d26374331d291b97e2e2f7fca1f0fd467b test: wait for fee estimator to catch up before estimating fees (ismaelsadeeq)
Pull request description:
This is a simple PR that does two things
1. Fixes#29000 by waiting for the fee estimator to catch up after `removeForBlock` calls before calling `estimateFee` in the `BlockPolicyEstimates` unit test.
2. Addressed some outstanding review comments from #28368
- Updated `NewMempoolTransactionInfo::m_from_disconnected_block` to `NewMempoolTransactionInfo::m_mempool_limit_bypassed` which now correctly indicates what the boolean does.
- Changed input of `processTransaction`'s tx_info `m_submitted_in_package` input from false to fuzz data provider boolean.
- Fixed some typos, and update incorrect comment
ACKs for top commit:
martinus:
re-ACK b1318dcc56a0181783ee7ddbd388ae878a0efc52
glozow:
utACK b1318dcc56a0181783ee7ddbd388ae878a0efc52
Tree-SHA512: 45268729bc044da4748fe004524e0df696d2ec92c5bd053db9aad6e15675f3838429b2a7b9061a6b694be4dc319d1782a876b44df506ddd439d62ad07252d0e1
e03d6f7ed534f423f58236866f8e83beee1871e1 fuzz: set `m_fallback_fee`/`m_fee_mode` in `wallet_fees` target (brunoerg)
Pull request description:
`m_fallback_fee` and `m_fee_mode` are used in `GetMinimumFeeRate` but we're not setting any value for them in `wallet_fees` target. That's the reason fuzzing is never reaching the following code:

This PR fixes it.
ACKs for top commit:
maflcko:
review ACK e03d6f7ed534f423f58236866f8e83beee1871e1
achow101:
ACK e03d6f7ed534f423f58236866f8e83beee1871e1
murchandamus:
ACK e03d6f7ed534f423f58236866f8e83beee1871e1
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fa1d49542e4b69a5d8b1177ffe4207f051a468bb refactor: share and use `GenerateRandomKey` helper (Sebastian Falbesoner)
Pull request description:
Making the `GeneratingRandomKey` helper (recently introduced in PR #28433, commit b6934fd03f080d437acb1fd2b665503c3d6de785) available to other modules via key.{h.cpp} allows us to create random private keys directly at CKey instantiation, in contrast to the currently needed two-step process of creating an (invalid) CKey instance first and then having to call `MakeNewKey(...)`.
This is mostly used in unit tests and a few instances in the wallet.
ACKs for top commit:
Sjors:
re-ACK fa1d49542e4b69a5d8b1177ffe4207f051a468bb
achow101:
ACK fa1d49542e4b69a5d8b1177ffe4207f051a468bb
sipa:
utACK fa1d49542e4b69a5d8b1177ffe4207f051a468bb
kristapsk:
cr utACK fa1d49542e4b69a5d8b1177ffe4207f051a468bb
stratospher:
ACK fa1d495.
Tree-SHA512: 6fec73f33efe5bd77ca7d3c2fc06725d96f789f229294c39377e682ff222cfc7990b77c92e0bfd4cb6cf891d007ab1f86d395907511f06e87044bae37652a2fd
91dc48c14825a9075a57c1eefda202b83b6346ba doc: Add multiprocess design doc (Ryan Ofsky)
Pull request description:
Add multiprocess design doc and existing multiprocess documentation into design and usage sections.
Links to rendered markdown:
https://github.com/ryanofsky/bitcoin/blob/pr/ipcdoc/doc/design/multiprocess.mdhttps://github.com/ryanofsky/bitcoin/blob/pr/ipcdoc/doc/multiprocess.md
---
This PR is part of the [process separation project](https://github.com/bitcoin/bitcoin/issues/28722).
ACKs for top commit:
fjahr:
ACK 91dc48c14825a9075a57c1eefda202b83b6346ba
achow101:
ACK 91dc48c14825a9075a57c1eefda202b83b6346ba
TheCharlatan:
ACK 91dc48c14825a9075a57c1eefda202b83b6346ba
stickies-v:
ACK 91dc48c14825a9075a57c1eefda202b83b6346ba - left a couple of improvements but agreed that iterating in future PRs is better.
Tree-SHA512: 8890abd85555eb3a64e75e3393f867839771a83aaba7667c19eccac2e959fb37b13c3bc1906ff06ff3d66609e2c72835b4b9a22d31e997af4489092418eeb001
In reality some mempool transaction might be submitted in a package,
so change m_submitted_in_package to fuzz data provider boolean just like
m_has_no_mempool_parents.
The boolean indicates whether the transaction was added without enforcing mempool
fee limits. m_mempool_limit_bypassed is the correct variable name.
Also changes NewMempoolTransactionInfo booleans descriptions to the format that
is consistent with the codebase.
This affects manual connections made either with -connect, or with
-addnode provided as a bitcoind config arg (the addnode RPC has an
extra option for v2).
We don't necessarily know if our peer supports v2, but will reconnect
with v1 if they don't. In order to do that, improve the reconnection
behavior such that we will reconnect after a sleep of 500ms
(which usually should be enough for our peer to send us their
version message).
Making the `GenerateRandomKey` helper available to other modules via
key.{h.cpp} allows us to create random private keys directly at
instantiation of CKey, in contrast to the two-step process of creating
the instance and then having to call `MakeNewKey(...)`.
b335710782c2545e6eeed67b5e1763c07eab26b0 depends: patch around non-determinism in qt (fanquake)
e8ecec45756d7121edfaa1321c597d88ce7ec6db build: rename native_clang to native_llvm (fanquake)
b0c290340c1e1398dc9eb51b3e48a040de3f47d6 Revert "build: Patch Qt to handle minimum macOS version properly" (fanquake)
558250dec15e43b66c7b5a96543dd184925b6209 guix: use clang-toolchain-17 for macOS build (fanquake)
5ddd7c65b415629d4b57fb238d5fd39b049ccf79 build: Bump `native_clang` up to 17.0.6 (Hennadii Stepanov)
Pull request description:
This is the last step before #21778. We need LLVM 17.x so that lld has `-fixup_chains`.
ACKs for top commit:
theuni:
ACK b335710782c2545e6eeed67b5e1763c07eab26b0.
TheCharlatan:
ACK b335710782c2545e6eeed67b5e1763c07eab26b0
Tree-SHA512: 8142956196a481178f360258c2e4d924178d552966b713323f29f2deba7e5ec73a3da1c9d79d97c9e7f6aa18ed7429cd6660826aa633e6dde1ac56000b9ad57f
fae526345de539ab8f9b80100f6dfbe8e1d3284b Allow std::byte C-style array serialization (MarcoFalke)
fa898e6836a8fc2c7b6c8c15ad21818b16a89863 refactor: Print verbose serialize compiler error messages (MarcoFalke)
Pull request description:
Currently, trying to serialize an object that can't be serialized will fail with a short error message. For example, the diff and the error message:
```diff
diff --git a/src/test/serialize_tests.cpp b/src/test/serialize_tests.cpp
index d75eb499b4..773f49845b 100644
--- a/src/test/serialize_tests.cpp
+++ b/src/test/serialize_tests.cpp
@@ -62,6 +62,8 @@ public:
BOOST_AUTO_TEST_CASE(sizes)
{
+ int b[4];
+ DataStream{} << b << Span{b};
BOOST_CHECK_EQUAL(sizeof(unsigned char), GetSerializeSize((unsigned char)0));
BOOST_CHECK_EQUAL(sizeof(int8_t), GetSerializeSize(int8_t(0)));
BOOST_CHECK_EQUAL(sizeof(uint8_t), GetSerializeSize(uint8_t(0)));
```
```
./serialize.h:765:6: error: member reference base type 'const int[4]' is not a structure or union
765 | a.Serialize(os);
| ~^~~~~~~~~~
```
```
./serialize.h:277:109: error: no matching function for call to 'UCharCast'
277 | template <typename Stream, typename B> void Serialize(Stream& s, Span<B> span) { (void)/* force byte-type */UCharCast(span.data()); s.write(AsBytes(span)); }
| ^~~~~~~~~
```
This is fine. However, it would be more helpful for developers and more accurate by the compiler to explain why each function is not selected.
Fix this by using C++20 concepts where appropriate.
ACKs for top commit:
ajtowns:
reACK fae526345de539ab8f9b80100f6dfbe8e1d3284b
achow101:
ACK fae526345de539ab8f9b80100f6dfbe8e1d3284b
TheCharlatan:
Re-ACK fae526345de539ab8f9b80100f6dfbe8e1d3284b
Tree-SHA512: e03a684ccfcc5fbcad7f8a4899945a05989b555175fdcaebdb113aff46b52b4ee7b467192748edf99c5c348a620f8e52ab98bed3f3fca88280a64dbca458fe8a
e1281f1bbd884f15d40053c9bc24794d0ce9a58a wallet: fix key parsing check for miniscript expressions in `ParseScript` (brunoerg)
Pull request description:
In `ParseScript`, when processing miniscript expressions, the way we check for key parsing error is wrong, the actual code is unreachable because we're checking it into `if (node)` (successful parsing) statement.
ACKs for top commit:
sipa:
utACK e1281f1bbd884f15d40053c9bc24794d0ce9a58a
RandyMcMillan:
utACK e1281f1bbd
achow101:
ACK e1281f1bbd884f15d40053c9bc24794d0ce9a58a
Tree-SHA512: c4b3765d32673928a1f6d84ecbaa311870da9a9625753ed15ea57c802a9f16ddafa48c1dc66c0e4be284c5862e7821ed94135498ed9b9f3d7342a080035da289
cd810075eddd8b1a7139559b475b56126f70a93d fuzz: coinselection, improve `min_viable_change`/`change_output_size` (brunoerg)
Pull request description:
Instead of "randomly" fuzzing `min_viable_change` and `change_output_size`, and since they're correlated, this PR changes the approach to fuzz them according to the logic in `CreateTransactionInternal`.
ACKs for top commit:
murchandamus:
ACK cd810075eddd8b1a7139559b475b56126f70a93d
achow101:
ACK cd810075eddd8b1a7139559b475b56126f70a93d
furszy:
Code ACK cd810075eddd
Tree-SHA512: 4539b469f00cdf666078d80c07ed062726f804e390400348148cd3092db9cdc178c6d00ead39aef19acf97badfb6576ce23546d8967387e81c5398d52d7f4404
The Apple notary service requires submitted app bundles to be configured to use the hardened runtime libraries. This is configured at signing time, and supported by the signapple tool Bitcoin Core uses for reproduceable signed binaries. We simply need to pass "--hardened-runtime" when the signature is created. Once attached to the bundle, the resulting codesigned binary can be successfully submitted to the Apple binary notarization service by any Apple Developer.
19bb65bf255df0f876e37de90fb8c4c6229cdf52 [doc]: add doxygen return comment for CheckPackageLimits (ismaelsadeeq)
Pull request description:
This PR adds a doxygen comment on `CheckPackageLimits` describing what the method returns.
Fixes https://github.com/bitcoin/bitcoin/pull/28863#discussion_r1429805433
ACKs for top commit:
Sjors:
utACK 19bb65bf255df0f876e37de90fb8c4c6229cdf52
Zero-1729:
utACK 19bb65bf255df0f876e37de90fb8c4c6229cdf52
Tree-SHA512: ccf1cc00a44d3fff60f28ad6766019a9f61b349729eab3cb02bc76b13c2e55441348a1602d806e60e4b2eabeb1f5d1ddacddf86c0bcdb78b078bb3a863b650c2
These provide simple and clear ways to write the most common logging
operations:
LogInfo("msg");
LogDebug(BCLog::LogFlags::NET, "msg");
LogError("msg");
LogWarning("msg");
LogTrace(BCLog::LogFlags::NET, "msg");
For cases where the level cannot be hardcoded, LogPrintLevel(category,
level, ...) remains available.
It's not necessary to set up an entire CWallet just so we can get access
to the WalletDatabase and read the records. Instead we can go one level
lower and make just a WalletDatabase.
When there is a wallet loading error, it could be a noncritical one so
it is not necessary to make wallet_instance a nullptr. The wallet can
still go on with normal operation in that case, as we do for loading in
bitcoind and bitcoin-qt.
8dec9c560b53488c1e71d8f74241c7dce42cb387 wallet, mempool: propagete `checkChainLimits` error message to wallet (ismaelsadeeq)
Pull request description:
* Requested in [#28391 comment](https://github.com/bitcoin/bitcoin/pull/28391#discussion_r1382997719)
* The error message is static when a new transaction is created and package limit is reached.
`Transaction has too long of a mempool chain`
While the [`CTxMempool::CheckPackageLimits`](5800c558eb/src/txmempool.cpp (L199)) provide explicit information about the error message.
* This PR updates [`CTxMempool::CheckPackageLimits`](5800c558eb/src/txmempool.cpp (L199)) return type to `util::Result<void>`, `CheckPackageLimits` now returns void when package limit is not hit, and returns the error string whenever package limit is hit instead of using out parameter `errString`.
* The PR updates [`checkChainLimits`](5800c558eb/src/node/interfaces.cpp (L703)) return type to `util::Result<void>`.
* Now the wallet `CreateTransactionInternal` will have access to the package limit error string whenever its hit.
* Also Updated functional test to reflect the error message from `CTxMempool::CheckPackageLimits` output.
ACKs for top commit:
glozow:
utACK 8dec9c560b
Sjors:
utACK 8dec9c560b53488c1e71d8f74241c7dce42cb387
TheCharlatan:
Re-ACK 8dec9c560b53488c1e71d8f74241c7dce42cb387
Tree-SHA512: ddeac18aeba6f8e3be0e3fe76bf3db655352e3b415169f1f83ea1e8976a2f3e3de021c8da6880eb8382ab52d545e418e3f4d57adcc68ecb4f390339710ee6f30
b2fc7a2eda103724ac8cbeaf99df3ce6f5b7d974 [fuzz] Improve fuzzing stability for minisketch harness (dergoegge)
Pull request description:
The `minisketch` harness has low stability due to:
* Rng internal to minisketch
* Benchmarkning for the best minisketch impl
Fix this by seeding the rng and letting the fuzzer choose the impl.
Also see #29018.
ACKs for top commit:
maflcko:
review ACK b2fc7a2eda103724ac8cbeaf99df3ce6f5b7d974
Tree-SHA512: 3d81414299c6803c34e928a53bcf843722fa8c38e1d3676cde7fa80923f9058b1ad4b9a2941f718303a6641b17eeb28b4a22eda09678102e9fb7c4e31d06f8f2
ff896d25819da1c1e80591595c922fb093942645 contrib: drop GCC MAX_VERSION to 4.3.0 in symbol-check (fanquake)
Pull request description:
Reflect the actual symbols used, i.e:
```bash
bitcoind: symbol __bswapsi2 from unsupported version GCC_4.3.0(7)
```
ACKs for top commit:
TheCharlatan:
ACK ff896d25819da1c1e80591595c922fb093942645
Tree-SHA512: b38ff8f4dd78d2d1c9063c53544dc4f240c3043f142e1581f7ba42f088a509293f6f17cc402c60ac82bff3b36668866b87e0e9e4d10d929484bb4c7a3e654f25
Update CheckPackageLimits to use util::Result to pass the error message
instead of out parameter.
Also update test to reflect the error message from `CTxMempool`
`CheckPackageLimits` output.
7b45744df33c6a4759eae1a3984f389cbac837c2 tests: ensure functional tests set permitbaremultisig=1 when needed (Anthony Towns)
7dfabdcf860c529772a54b0e8fa235cbb4a78b4d tests: test both settings for permitbaremultisig in p2sh tests (Anthony Towns)
Pull request description:
Update unit and functional tests so that they continue to work if the default for `-permitbaremultisig` is changed.
ACKs for top commit:
maflcko:
lgtm ACK 7b45744df33c6a4759eae1a3984f389cbac837c2
instagibbs:
crACK 7b45744df3
ajtowns:
> crACK [7b45744](7b45744df3)
achow101:
ACK 7b45744df33c6a4759eae1a3984f389cbac837c2
glozow:
ACK 7b45744df33c6a4759eae1a3984f389cbac837c2, changed default locally and all tests passed
Tree-SHA512: f89f9e2bb11f07662cfd57390196df9e531064e1bd662e1db7dcfc97694394ae5e8014e9d209b9405aa09195bf46fc331b7fba10378065cdb270cbd0669ae904