The C++ code treats bool as uint8_t, so the python tests should as well.
This also allows to simplify the code, because converting an empty byte
array to int gives int(0).
>>> int.from_bytes(b'')
0
bbf218d061 crypto: remove sha256_sse4 from the base crypto helper lib (Cory Fields)
4dbd0475d8 crypto: remove use of BUILD_BITCOIN_INTERNAL macro in sha256 (Cory Fields)
Pull request description:
Replace it with a more explicit `DISABLE_OPTIMIZED_SHA256` and clean up some.
The macro was originally used by libbitcoinconsensus which opts out of optimized sha256 for the sake of simplicity.
Also remove the `BUILD_BITCOIN_INTERNAL` define from libbitcoinkernel for now as it does not export an api. When it does we can pick a less confusing define to control its exports.
Removing the define should have the effect of enabling sha256 optimizations for the kernel.
ACKs for top commit:
TheCharlatan:
Re-ACK bbf218d061
hebasto:
re-ACK bbf218d061
Tree-SHA512: 7c17592bb2d3e671779f96903cb36887c5785408213bffbda1ae37b66e6bcfaffaefd0c1bf2d1a407060cd377e3d4881cde3a73c429a1aacb677f370314a066a
3bfc5bd36e test: ensure output is large enough to pay for its fees (stickies-v)
Pull request description:
Fixes a (rare) intermittency issue in wallet_import_rescan.py
Since we [use](03752444cd/test/functional/wallet_import_rescan.py (L296)) `subtract_fee_from_outputs=[0]` in the `send` command, the output amount must at least be as large as the fee we're paying.
Example in CI: https://api.cirrus-ci.com/v1/task/6107972259020800/logs/ci.log
```
2024-01-18T22:16:12.383000Z TestFramework (INFO): Test that the mempool is rescanned as well if the rescan parameter is set to true
2024-01-18T22:16:20.187000Z TestFramework (ERROR): JSONRPC error
Traceback (most recent call last):
File "/ci_container_base/ci/scratch/build/bitcoin-x86_64-pc-linux-gnu/test/functional/test_framework/test_framework.py", line 131, in main
self.run_test()
File "/ci_container_base/ci/scratch/build/bitcoin-x86_64-pc-linux-gnu/test/functional/wallet_import_rescan.py", line 292, in run_test
child = self.nodes[1].send(
File "/ci_container_base/ci/scratch/build/bitcoin-x86_64-pc-linux-gnu/test/functional/test_framework/coverage.py", line 50, in __call__
return_val = self.auth_service_proxy_instance.__call__(*args, **kwargs)
File "/ci_container_base/ci/scratch/build/bitcoin-x86_64-pc-linux-gnu/test/functional/test_framework/authproxy.py", line 129, in __call__
raise JSONRPCException(response['error'], status)
test_framework.authproxy.JSONRPCException: The transaction amount is too small to pay the fee (-4)
```
Can be reproduced locally by forcing usage of the lowest possible value produced by `get_rand_amount()` ([thanks furszy](https://github.com/bitcoin/bitcoin/pull/29283#pullrequestreview-1832956095)):
<details>
<summary>git diff on 5f3a0574c4</summary>
```diff
diff --git a/test/functional/wallet_import_rescan.py b/test/functional/wallet_import_rescan.py
index 7f01d23941..925849d5c0 100755
--- a/test/functional/wallet_import_rescan.py
+++ b/test/functional/wallet_import_rescan.py
@@ -270,7 +270,7 @@ class ImportRescanTest(BitcoinTestFramework):
address_type=variant.address_type.value,
))
variant.key = self.nodes[1].dumpprivkey(variant.address["address"])
- variant.initial_amount = get_rand_amount() * 2
+ variant.initial_amount = Decimal(str(round(AMOUNT_DUST, 8))) * 2
variant.initial_txid = self.nodes[0].sendtoaddress(variant.address["address"], variant.initial_amount)
variant.confirmation_height = 0
variant.timestamp = timestamp
```
</details>
ACKs for top commit:
achow101:
ACK 3bfc5bd36e
glozow:
utACK 3bfc5bd36e, didn't experience this issue but in theory a minimum of `AMOUNT_DUST` could be too low to pay the fees
furszy:
utACK 3bfc5bd36
Tree-SHA512: 821ab94a510772e90528b2cef368bbf70309d8fd1dcda53dce75dd1bf91622358e80fea4d9fc68249b9d598892306c66f6c843b4a6855a9f9a9175f7b41109c6
8023640a71 qt: Avoid non-self-contained Windows header (Hennadii Stepanov)
Pull request description:
Using the `windows.h` header guarantees correctness regardless of the content of other headers.
For more details, please refer to https://stackoverflow.com/questions/4845198/fatal-error-no-target-architecture-in-visual-studio
Fixes the MSVC build when using the upcoming CMake-based build system and Qt packages installed via the vcpkg package manager.
Related to https://github.com/hebasto/bitcoin/pull/77.
ACKs for top commit:
theuni:
ACK 8023640a71. It's not completely clear to me why this currently works, but I don't think it's worth wasting more time on. `windows.h` seems more correct regardless.
Tree-SHA512: 1c03f909943111fb2663f86d33ec9a947bc5903819e5bd94f436f6b0782d9f5c5d80d9cd3490674ecd8921b2981c509e97e41580bccc436f8b5c7db84b4e493c
cf937b2068 fuzz: also set MSAN_SYMBOLIZER_PATH (fanquake)
Pull request description:
Should resolve: https://github.com/bitcoin-core/qa-assets/issues/167.
ACKs for top commit:
dergoegge:
utACK cf937b2068
Tree-SHA512: a7670b5054c2c9ec830db2a4dd4d78d8a0ee7d793a80d32942d78b5e459015344040fa9ce9d73f4f23cd920d5ca2e65c110e201723e4935de8f57fda0b6d5ce7
fa3373d3ad refactor: Compile unreachable code (MarcoFalke)
Pull request description:
When unreachable code isn't compiled, compile failures are not detected.
Fix this by leaving it unreachable, but compiling it.
Fixes https://github.com/bitcoin/bitcoin/pull/28999#discussion_r1465010916
ACKs for top commit:
achow101:
ACK fa3373d3ad
ryanofsky:
Code review ACK fa3373d3ad. This looks good, and should prevent code in the else blocks from accidentally breaking.
Tree-SHA512: 3a3764915dfc935bf5d7a48f1ca151dcbac340c1cbdce8236b24ae9b4f04d6ee9771ed058ca60bcbca6e19d13671de3517f828a8f7ab6444c7cc4e3538d1ba4e
d298ff8b62 During IBD, prune as much as possible until we get close to where we will eventually keep blocks (Luke Dashjr)
Pull request description:
This should reduce pruning flushes even more, speeding up IBD with pruning on systems that have a sufficient dbcache.
Assumes 1 MB per block between tip and best header chain. Simply adds this to the buffer pruning is trying to leave available, which results in pruning almost everything up until we get close to where we need to be keeping blocks.
ACKs for top commit:
andrewtoth:
ACK d298ff8b62
fjahr:
utACK d298ff8b62
achow101:
ACK d298ff8b62
Tree-SHA512: 2a482376bfb177e2ba7c2f0bb0b58b02efdb38b34755a18d1fc3e869df5959c85b6f1009e1386fa8b89c4f90d520383e36bd3e21dec221042315134efb1a455b
5fb8f0f80f depends: Do not override CFLAGS when building SQLite with DEBUG=1 (Hennadii Stepanov)
2b0dd88f1c depends: Ensure definitions are passed when building SQLite with DEBUG=1 (Hennadii Stepanov)
Pull request description:
The `--enable-debug` configure option for the SQLite package does two things:
```autoconf
#-----------------------------------------------------------------------
# --enable-debug
#
AC_ARG_ENABLE(debug, [AS_HELP_STRING(
[--enable-debug], [build with debugging features enabled [default=no]])],
[], [])
AC_MSG_CHECKING([Build type])
if test x"$enable_debug" = "xyes"; then
BUILD_CFLAGS="$BUILD_CFLAGS -DSQLITE_DEBUG -DSQLITE_ENABLE_SELECTTRACE -DSQLITE_ENABLE_WHERETRACE"
CFLAGS="-g -O0"
AC_MSG_RESULT([debug])
else
AC_MSG_RESULT([release])
fi
#-----------------------------------------------------------------------
```
It adds three preprocessor definitions and overrides `CFLAGS` with `"-g -O0"`. The latter breaks the user's ability to provide sanitizer and LTO flags.
This PR might be especially useful for OSS-Fuzz where `DEBUG=1` has been used since https://github.com/google/oss-fuzz/pull/10503.
Also it makes a workaround for building SQLite for 32-bit unneeded. For details, please refer to https://github.com/hebasto/oss-fuzz/tree/240120-sqlite.
Changes in https://github.com/bitcoin/bitcoin/pull/29282 might not be strictly required now. However, I consider them an improvement.
ACKs for top commit:
fanquake:
ACK 5fb8f0f80f - downstream is also green, so i'll fixup the PR there.
Tree-SHA512: 8593d8a0237ebb270d5da763fb65ed642ab8ed0d44e57704a34154621f49e3d5c58b462cc0070251fa1ba556c58a3c7d3620530d6839dc6dc9e0887010330eca
The `--enable-debug` configure option for the SQLite package does two
things. It adds three preprocessor definitions and overrides CFLAGS with
"-g -O0". The latter breaks the user's ability to provide sanitizer and
LTO flags.
00c1e2aa44 build: fix optimisation flags used for --coverage (fanquake)
1dc2c9b385 ci: cleanup C*FLAG usage in Valgrind jobs (fanquake)
6cc2a38c13 build: add sanitizer flags to configure output (fanquake)
08cd5aca18 build: always set -g -O2 in CORE_CXXFLAGS (fanquake)
Pull request description:
Rather than trying to sporadically rely on / override Autoconf default behaviour. Just always override (if unset), and always set the flags we want (which are the same as the Autoconf defaults).
Removes the need for duplicate code to clear (if not overridden) `CXXFLAGS`.
Fixes cases of "missing" `-O2`. i.e this PR when running a Valgrind CI job with changes here:
```bash
CXXFLAGS = -g -O2 -fdebug-prefix-map=$(abs_top_srcdir)=. -Wstack-protector -fstack-protector-all -mbranch-protection=bti -Werror -fsanitize=fuzzer -gdwarf-4
```
Fixes configure output to reflect actual compilation flag ordering, so it's useful.
Note that if we do still end up with a duplicate "-g -O2" when compiling, that has no effect, and I don't really thinks it's something worth trying to optimize.
ACKs for top commit:
TheCharlatan:
lgtm ACK 00c1e2aa44
hebasto:
ACK 00c1e2aa44, I have reviewed the code and it looks OK. Also tested `ci/test/00_setup_env_native_valgrind.sh`.
theuni:
ACK 00c1e2aa44
Tree-SHA512: cf6c7acf813ba10b198561e83eb72e9b2532a39cb1767c452d031e82921dcd42a47b129735b24c4e36131fd0c8fe7457f7cae870c1e011cdfdd430bdc4d4912b
- A node initiates a v2 connection by sending 64 bytes ellswift
- In BIP 324 "The responder waits until one byte is received which does not match the
V1_PREFIX (16 bytes consisting of the network magic followed by "version\x00\x00\x00\x00\x00".)"
- It's possible that the 64 bytes ellswift sent by an initiator starts with a prefix of V1_PREFIX
- Example form of 64 bytes ellswift could be:
4 bytes network magic + 60 bytes which aren't prefixed with remaining V1_PREFIX
- We test this behaviour:
- when responder receives 4 byte network magic -> no response received by initiator
- when first mismatch happens -> response received by initiator
- Add an optional `supports_v2_p2p` parameter to specify if the inbound
and outbound connections support v2 P2P protocol.
- In the `addconnection_callback` which gets called when creating
outbound connections, call the `addconnection` RPC with v2 P2P protocol
support enabled.
- When a v2 TestNode makes an outbound connection to a P2PInterface node
which doesn't support v2 but is advertised as v2 by some malicious
intermediary, the TestNode sends 64 bytes ellswift. The v1 node doesn't
understand this and disconnects. Then the v2 TestNode reconnects by
sending a v1/version message.
Messages are built, encrypted and sent over the socket in v2
connections. If a race condition happens between python's main
thread and p2p thread with both of them trying to send a message,
it's possible that the messages get encrypted with wrong keystream.
Messages are built and sent over the socket in v1 connections.
So there's no problem if messages are sent in the wrong order.
Co-authored-by: Martin Zumsande <mzumsande@gmail.com>
Co-authored-by: theStack <sebastian.falbesoner@gmail.com>
Instantiate this object when the connection supports v2 P2P transport
protocol.
- When a P2PConnection is opened, perform initiate_v2_handshake() if the
connection is an initiator. application layer messages are only sent after
the initial v2 handshake is over (for both initiator and responder).
ff54314d4a wallet: clarify replaced_by_txid and replaces_txid in help output (marco)
Pull request description:
Resolves issue #27781
ACKs for top commit:
achow101:
ACK ff54314d4a
ryanofsky:
Code review ACK ff54314d4a. Seems like a helpful clarification
Tree-SHA512: b13a0e24505dfaee083467ac6f357b96460b5d1841dc29c4df4a503c290d379cef3d50fcc76f33bbc95741f484dd9d2461b0c2e8bdebf57a8a72edfbeece2a79
9d09c873a5 fuzz: Exit and log stderr for parse_test_list errors (dergoegge)
Pull request description:
We should log all errors that occur when attempting to print the harness list in the fuzz test runner.
ACKs for top commit:
maflcko:
lgtm ACK 9d09c873a5
Tree-SHA512: 50471b732c8cbe287dacba14487e7c8a5826f146432d93aa3bb55d063a8ba158d01641d6cb1360241dd4cd54ef5e045b0412f9cc34d06c181134921d1f1ceced
The class `EncryptedP2PState` stores the 4 32-byte keys, session id,
garbage terminators, whether it's an initiator/responder, whether the
initial handshake has been completed etc.. It also contains functions
to perform the v2 handshake and to encrypt/decrypt p2p v2 messages.
- In an inbound connection to TestNode, P2PConnection is the initiator
and `initiate_v2_handshake()`, `complete_handshake()`, `authenticate_handshake()`
are called on it. [ TestNode <----------------- P2PConnection ]
- In an outbound connection from TestNode, P2PConnection is the responder
and `respond_v2_handshake()`, `complete_handshake()`, `authenticate_handshake()`
are called on it. [ TestNode -----------------> P2PConnection ]
The settings warning message is meant to be used only to discourage
users from modifying the file manually. Therefore, there is no need
to keep it in memory.
These exceptions are not related to situations specific to tests,
but are required in general:
Without the first check CheckBlockindex could fail for blocks where we
only know the header.
Without the second, it could fail when blocks are received out of order.
18ad1b9142 refactor: pass CRecipient to FundTransaction (josibake)
5ad19668db refactor: simplify `CreateRecipients` (josibake)
47353a608d refactor: remove out param from `ParseRecipients` (josibake)
f7384b921c refactor: move parsing to new function (josibake)
6f569ac903 refactor: move normalization to new function (josibake)
435fe5cd96 test: add tests for fundrawtx and sendmany rpcs (josibake)
Pull request description:
## Motivation
The primary motivation for this PR is to enable `FundTransaction` to take a vector of `CRecipient` objects to allow passing BIP352 silent payment addresses to RPCs that use `FundTransaction` (e.g. `send`, `walletcreatefundedpsbt`). To do that, SFFO logic needs to be moved out of `FundTransaction` so the `CRecipient` objects with the correct SFFO information can be created and then passed to `FundTransaction`.
As a secondary motivation, this PR moves the SFFO stuff closer to the caller, making the code cleaner and easier to understand. This is done by having a single function which parses RPC inputs for SFFO and consistently using the `set<int>` method for communicating SFFO.
I'm also not convinced we need to pass a full `CMutableTx` object to `FundTransaction`, but I'm leaving that for a follow-up PR/discussion, as its not a blocker for silent payments.
ACKs for top commit:
S3RK:
reACK 18ad1b9142
josibake:
> According to my `range-diff` nothing changed. reACK [18ad1b9](18ad1b9142)
achow101:
ACK 18ad1b9142
Tree-SHA512: d61f017cf7d98489ef216475b68693fd77e7b53a26a6477dcd73e7e5ceff5036b2d21476e377839e710bb73644759d42c4f9f4b14ed96b3e56ed87b07aa6d1a7
6acec6b9ff multiprocess: Add type conversion code for UniValue types (Ryan Ofsky)
0cc74fce72 multiprocess: Add type conversion code for serializable types (Ryan Ofsky)
4aaee23921 test: add ipc test to test multiprocess type conversion code (Ryan Ofsky)
Pull request description:
Add type conversion hooks to allow `UniValue` objects, and objects that have `CDataStream` `Serialize` and `Unserialize` methods to be used as arguments and return values in Cap'nProto interface methods. Also add unit test to verify the hooks are working and data can be round-tripped correctly.
The non-test code in this PR was previously part of #10102 and has been split off for easier review, but the test code is new.
---
This PR is part of the [process separation project](https://github.com/bitcoin/bitcoin/issues/28722).
ACKs for top commit:
achow101:
ACK 6acec6b9ff
dergoegge:
reACK 6acec6b9ff
Tree-SHA512: 5d2cbc5215d488b876d34420adf91205dabf09b736183dcc85aa86255e3804c2bac5bab6792dacd585ef99a1d92cf29c8afb3eb65e4d953abc7ffe41994340c6
e9014042a6 settings: add auto-generated warning msg for editing the file manually (furszy)
966f5de99a init: improve corrupted/empty settings file error msg (furszy)
Pull request description:
Small and simple issue reported [here](https://community.umbrel.com/t/bitcoin-docker-container-keeps-restarting/2144).
Improving a confusing situation reported by users who did not understand why a
settings parsing error occurred when the file was empty and did not know how to solve it.
Empty setting file could be due (1) corruption or (2) an user manually cleaning up the file content.
In both scenarios, the 'Unable to parse settings file' error does not help the user move forward.
ACKs for top commit:
achow101:
ACK e9014042a6
hebasto:
re-ACK e9014042a6.
ryanofsky:
Code review ACK e9014042a6. Just whitespace formatting changes and shortening a test string literal since last review
shaavan:
Code review ACK e9014042a6
Tree-SHA512: 2910654c6b9e9112de391eedb8e46980280f822fa3059724dd278db7436804dd27fae628d2003f2c6ac1599b07ac5c589af016be693486e949f558515e662bec
32a9f13cb8 wallet: avoid returning a reference to vMasterKey after releasing the mutex that guards it (Vasil Dimov)
Pull request description:
`CWallet::GetEncryptionKey()` would return a reference to the internal
`CWallet::vMasterKey`, guarded by `CWallet::cs_wallet`, which is unsafe.
Returning a copy would be a shorter solution, but could have security
implications of the master key remaining somewhere in the memory even
after `CWallet::Lock()` (the current calls to
`CWallet::GetEncryptionKey()` are safe, but that is not future proof).
So, instead of `EncryptSecret(m_storage.GetEncryptionKey(), ...)`
change the `GetEncryptionKey()` method to provide the encryption
key to a given callback:
`m_storage.WithEncryptionKey([](const CKeyingMaterial& k) { EncryptSecret(k, ...); })`
This silences the following (clang 18):
```
wallet/wallet.cpp:3520:12: error: returning variable 'vMasterKey' by reference requires holding mutex 'cs_wallet' [-Werror,-Wthread-safety-reference-return]
3520 | return vMasterKey;
| ^
```
---
_Previously this PR modified both ArgsManager and wallet code. But the ArgsManager commit 856c88776f was merged in https://github.com/bitcoin/bitcoin/pull/29040 so now this only affects wallet code. The previous PR description was:_
Avoid this unsafe pattern from `ArgsManager` and `CWallet`:
```cpp
class A
{
Mutex mutex;
Foo member GUARDED_BY(mutex);
const Foo& Get()
{
LOCK(mutex);
return member;
} // callers of `Get()` will have access to `member` without owning the mutex.
```
ACKs for top commit:
achow101:
ACK 32a9f13cb8
ryanofsky:
Code review ACK 32a9f13cb8. This seems like a potentially real race condition, and the fix here is pretty simple.
furszy:
ACK 32a9f13c
Tree-SHA512: 133da84691642afc1a73cf14ad004a7266cb4be1a6a3ec634d131dca5dbcdef52522c1d5eb04f5b6c4e06e1fc3e6ac57315f8fe1e207b464ca025c2b4edefdc1
d55fdb1a49 Move TRACEx parameters to seperate lines (Richard Myers)
2d58629ee6 wallet: fix coin selection tracing to return -1 when no change pos (Richard Myers)
Pull request description:
This is a bugfix for from when [optional was introduced](758501b713) for `change_pos` in the wallet. When optional `change_pos` is unset, we should return -1 and not 0.
I added two new checks to the `test/functional/interface_usdt_coinselection.py` which adds coverage for the situations when `normal_create_tx_internal` and `aps_create_tx_internal` events occur with no change.
You can reproduce this bug using the coin-selection-simulation scripts as described in [issue #16](https://github.com/achow101/coin-selection-simulation/issues/16). You can also run the `interface_usdt_coinselection.py` test without the changes to `wallet/spend.cpp`.
ACKs for top commit:
0xB10C:
ACK d55fdb1a49
achow101:
ACK d55fdb1a49
murchandamus:
ACK d55fdb1a49
Tree-SHA512: 6efac3b756bdf51debbcb759dc3c4b7a4304626bc047b70025cec02f3a04937ace7712e9558ac71e560fd136005a98c518ac5bb4b90c3282d776beccd0de9749
