35219 Commits

Author SHA1 Message Date
fanquake
6ab84709fc
Merge bitcoin/bitcoin#25960: p2p: Headers-sync followups
94af3e43e20aa00b18e7a3f6d0f5fe3ad9494d97 Fix typo from PR25717 (Suhas Daftuar)
e5982ecdc4650e9b6de38f190f3a97d792499e2a Bypass headers anti-DoS checks for NoBan peers (Suhas Daftuar)
132ed7eaaa4a47ab94db72ebfab0ef0e03caa488 Move headerssync logging to BCLog::NET (Suhas Daftuar)

Pull request description:

  Remove BCLog::HEADERSSYNC and move all headerssync logging to BCLog::NET.

  Bypass headers anti-DoS checks for NoBan peers

  Also fix a typo that was introduced in PR25717.

ACKs for top commit:
  Sjors:
    tACK 94af3e43e20aa00b18e7a3f6d0f5fe3ad9494d97
  ajtowns:
    ACK 94af3e43e20aa00b18e7a3f6d0f5fe3ad9494d97
  sipa:
    ACK 94af3e43e20aa00b18e7a3f6d0f5fe3ad9494d97
  naumenkogs:
    ACK 94af3e43e20aa00b18e7a3f6d0f5fe3ad9494d97
  w0xlt:
    ACK 94af3e43e2

Tree-SHA512: 612d594eddace977359bcc8234b2093d273fd50662f4ac70cb90903d28fb831f6e1aecff51a4ef6c0bb0f6fb5d1aa7ff1eb8798fac5ac142783788f3080717dc
2022-09-01 07:45:42 +01:00
Andrew Chow
8343420803
Merge bitcoin/bitcoin#25915: test: Fix wallet_balance intermittent issue
fae5bd920007c33de0b794bf2b2d698bfccc12ee test: Fix wallet_balance intermittent issue (MacroFake)

Pull request description:

  Diff to reproduce:

  ```diff
  index d2ed97ca76..25cc2d5734 100755
  --- a/test/functional/wallet_balance.py
  +++ b/test/functional/wallet_balance.py
  @@ -265,7 +265,7 @@ class WalletTest(BitcoinTestFramework):
           self.nodes[0].invalidateblock(block_reorg)
           self.nodes[1].invalidateblock(block_reorg)
           assert_equal(self.nodes[0].getbalance(minconf=0), 0)  # wallet txs not in the mempool are untrusted
  -        self.generatetoaddress(self.nodes[0], 1, ADDRESS_WATCHONLY, sync_fun=self.no_op)
  +        self.generatetoaddress(self.nodes[0], 1, ADDRESS_WATCHONLY)
           assert_equal(self.nodes[0].getbalance(minconf=0), 0)  # wallet txs not in the mempool are untrusted

           # Now confirm tx_orig
  ```

  Example in CI:

  ```
   test  2022-08-24T10:09:22.486000Z TestFramework (ERROR): Assertion failed
                                     Traceback (most recent call last):
                                       File "/tmp/cirrus-ci-build/ci/scratch/build/bitcoin-i686-pc-linux-gnu/test/functional/test_framework/test_framework.py", line 133, in main
                                         self.run_test()
                                       File "/tmp/cirrus-ci-build/ci/scratch/build/bitcoin-i686-pc-linux-gnu/test/functional/wallet_balance.py", line 269, in run_test
                                         assert_equal(self.nodes[0].getbalance(minconf=0), 0)  # wallet txs not in the mempool are untrusted
                                       File "/tmp/cirrus-ci-build/ci/scratch/build/bitcoin-i686-pc-linux-gnu/test/functional/test_framework/util.py", line 56, in assert_equal
                                         raise AssertionError("not(%s)" % " == ".join(str(arg) for arg in (thing1, thing2) + args))
                                     AssertionError: not(98.85983340 == 0)
  ```

  https://cirrus-ci.com/task/4981266251513856?logs=ci#L3269

ACKs for top commit:
  achow101:
    ACK fae5bd920007c33de0b794bf2b2d698bfccc12ee
  w0xlt:
    ACK fae5bd9200

Tree-SHA512: 470f366720615c4a9326ec4c581fff569ecce9877f9134bb1975ec3d6f1d13a6403051418a91a80b2a86de617f43e539ec11bbf4f1713d0354d5b0ab98d22437
2022-08-31 11:20:23 -04:00
MacroFake
b936123110
Merge bitcoin/bitcoin#25963: CBlockLocator: performance-move-const-arg Clang tidy fixup
6b24dfe24d2ed50ea0b06ce1919db3dc0e871a03 CBlockLocator: performance-move-const-arg Clang tidy fixups (Jon Atack)

Pull request description:

  Fix Clang-tidy CI errors on master.  See https://cirrus-ci.com/task/4806752200818688?logs=ci#L4696 for an example.

ACKs for top commit:
  MarcoFalke:
    review ACK 6b24dfe24d2ed50ea0b06ce1919db3dc0e871a03
  vasild:
    ACK 6b24dfe24d2ed50ea0b06ce1919db3dc0e871a03

Tree-SHA512: 7a67acf7b42da07b63fbb392236e9a7be8cf35c36e37ca980c4467fe8295c2eda8aef10f41a1e3036cd9ebece47fa957fc3256033f853bd6a97ce2ca42799a0a
2022-08-31 15:59:56 +02:00
Jon Atack
6b24dfe24d CBlockLocator: performance-move-const-arg Clang tidy fixups
Co-authored-by: "Pieter Wuille <pieter@wuille.net>"
Co-authored-by: "Vasil Dimov <vd@FreeBSD.org>"
Co-authored-by: "MarcoFalke <falke.marco@gmail.com>"
2022-08-31 15:10:26 +02:00
fanquake
01e1627e25
Merge bitcoin/bitcoin#25872: Fix issues when calling std::move(const&)
fa875349e22f2f0f9c2c98ee991372d08ff90318 Fix iwyu (MacroFake)
faad673716cfbad1e715f1bdf8ac00938a055aea Fix issues when calling std::move(const&) (MacroFake)

Pull request description:

  Passing a symbol to `std::move` that is marked `const` is a no-op, which can be fixed in two ways:

  * Remove the `const`, or
  * Remove the `std::move`

ACKs for top commit:
  ryanofsky:
    Code review ACK fa875349e22f2f0f9c2c98ee991372d08ff90318. Looks good. Good for univalue to support c++11 move optimizations

Tree-SHA512: 3dc5cad55b93cfa311abedfb811f35fc1b7f30a1c68561f15942438916c7de25e179c364be11881e01f844f9c2ccd71a3be55967ad5abd2f35b10bb7a882edea
2022-08-31 08:38:24 +01:00
MacroFake
d16ef40441
Merge bitcoin/bitcoin#25955: test: use sendall when emptying wallet
28ea4c7039710541e70ec01abefc3eb8268e06f5 test: simplify splitment with `sendall` in wallet_basic (brunoerg)
923d24583d826f4c6ecad30b185e0e043ea11dfc test: use `sendall` when emptying wallet (brunoerg)

Pull request description:

  In some tests they have used `sendtoaddress` in order to empty a wallet. With the addition of `sendall`, it makes sense to use it for that.

ACKs for top commit:
  achow101:
    ACK 28ea4c7039710541e70ec01abefc3eb8268e06f5
  ishaanam:
    utACK 28ea4c7039710541e70ec01abefc3eb8268e06f5
  w0xlt:
    ACK 28ea4c7039

Tree-SHA512: 903136d7df5c65d3c02310d5a84241c9fd11070f69d932b4e188b8ad45c38ab5bc1bd5a9242b3e52d2576665ead14be0a03971a9ad8c00431fed442eba4ca48f
2022-08-31 09:03:49 +02:00
brunoerg
28ea4c7039 test: simplify splitment with sendall in wallet_basic
recipients receive equal share of the unspecified amount
2022-08-30 16:28:40 -03:00
Suhas Daftuar
94af3e43e2 Fix typo from PR25717 2022-08-30 14:11:21 -04:00
Suhas Daftuar
e5982ecdc4 Bypass headers anti-DoS checks for NoBan peers 2022-08-30 14:11:21 -04:00
MacroFake
52dcb1d2a3
Merge bitcoin/bitcoin#25733: tidy: enable bugprone-use-after-move
f345dc3960c2cf4d69ebbcc011e4e836205f0361 tidy: enable bugprone-use-after-move (fanquake)
94f2235f858bc4fdaf0ab0882599f6a228401cf5 test: work around bugprone-use-after-move warnings in util tests (fanquake)

Pull request description:

  Would have caught #25640.

  Currently `// NOLINT`s around:
  ```bash
  test/util_tests.cpp:2513:34: error: 't2' used after it was moved [bugprone-use-after-move,-warnings-as-errors]
      BOOST_CHECK(v2[0].origin == &t2);
                                   ^
  test/util_tests.cpp:2511:15: note: move occurred here
      auto v2 = Vector(std::move(t2));
                ^
  test/util_tests.cpp:2519:34: error: 't2' used after it was moved [bugprone-use-after-move,-warnings-as-errors]
      BOOST_CHECK(v3[1].origin == &t2);
                                   ^
  test/util_tests.cpp:2516:15: note: move occurred here
      auto v3 = Vector(t1, std::move(t2));
                ^
  test/util_tests.cpp:2527:34: error: 't3' used after it was moved [bugprone-use-after-move,-warnings-as-errors]
      BOOST_CHECK(v4[2].origin == &t3);
                                   ^
  test/util_tests.cpp:2523:15: note: move occurred here
      auto v4 = Vector(std::move(v3[0]), v3[1], std::move(t3));
  ```

  See: https://releases.llvm.org/14.0.0/tools/clang/tools/extra/docs/clang-tidy/checks/bugprone-use-after-move.html

ACKs for top commit:
  ryanofsky:
    Code review ACK f345dc3960c2cf4d69ebbcc011e4e836205f0361. Only change since last review is switching to NOLINT directives

Tree-SHA512: afadecbaf1069653f4be5d6e66a5800ffd975c0b1a960057abc6367b616c181cd518897a874a8f3fd5e5e1f45fcc165f7a9a3171136cd4deee641214c4b765b8
2022-08-30 20:04:17 +02:00
Suhas Daftuar
132ed7eaaa Move headerssync logging to BCLog::NET 2022-08-30 12:09:04 -04:00
fanquake
e9035f867a
Merge bitcoin/bitcoin#25717: p2p: Implement anti-DoS headers sync
3add23454624c4c79c9eebc060b6fbed4e3131a7 ui: show header pre-synchronization progress (Pieter Wuille)
738421c50f2dbd7395b50a5dbdf6168b07435e62 Emit NotifyHeaderTip signals for pre-synchronization progress (Pieter Wuille)
376086fc5a187f5b2ab3a0d1202ed4e6c22bdb50 Make validation interface capable of signalling header presync (Pieter Wuille)
93eae27031a65b4156df49015ae45b2b541b4e5a Test large reorgs with headerssync logic (Suhas Daftuar)
355547334f7d08640ee1fa291227356d61145d1a Track headers presync progress and log it (Pieter Wuille)
03712dddfbb9fe0dc7a2ead53c65106189f5c803 Expose HeadersSyncState::m_current_height in getpeerinfo() (Suhas Daftuar)
150a5486db50ff77c91765392149000029c8a309 Test headers sync using minchainwork threshold (Suhas Daftuar)
0b6aa826b53470c9cc8ef4a153fa710dce80882f Add unit test for HeadersSyncState (Suhas Daftuar)
83c6a0c5249c4ecbd11f7828c84a50fb473faba3 Reduce spurious messages during headers sync (Suhas Daftuar)
ed6cddd98e32263fc116a4380af6d66da20da990 Require callers of AcceptBlockHeader() to perform anti-dos checks (Suhas Daftuar)
551a8d957c4c44afbd0d608fcdf7c6a4352babce Utilize anti-DoS headers download strategy (Suhas Daftuar)
ed470940cddbeb40425960d51cefeec4948febe4 Add functions to construct locators without CChain (Pieter Wuille)
84852bb6bb3579e475ce78fe729fd125ddbc715f Add bitdeque, an std::deque<bool> analogue that does bit packing. (Pieter Wuille)
1d4cfa4272cf2c8b980cc8762c1ff2220d3e8d51 Add function to validate difficulty changes (Suhas Daftuar)

Pull request description:

  New nodes starting up for the first time lack protection against DoS from low-difficulty headers. While checkpoints serve as our protection against headers that fork from the main chain below the known checkpointed values, this protection only applies to nodes that have been able to download the honest chain to the checkpointed heights.

  We can protect all nodes from DoS from low-difficulty headers by adopting a different strategy: before we commit to storing a header in permanent storage, first verify that the header is part of a chain that has sufficiently high work (either `nMinimumChainWork`, or something comparable to our tip). This means that we will download headers from a given peer twice: once to verify the work on the chain, and a second time when permanently storing the headers.

  The p2p protocol doesn't provide an easy way for us to ensure that we receive the same headers during the second download of peer's headers chain. To ensure that a peer doesn't (say) give us the main chain in phase 1 to trick us into permanently storing an alternate, low-work chain in phase 2, we store commitments to the headers during our first download, which we validate in the second download.

  Some parameters must be chosen for commitment size/frequency in phase 1, and validation of commitments in phase 2. In this PR, those parameters are chosen to both (a) minimize the per-peer memory usage that an attacker could utilize, and (b) bound the expected amount of permanent memory that an attacker could get us to use to be well-below the memory growth that we'd get from the honest chain (where we expect 1 new block header every 10 minutes).

  After this PR, we should be able to remove checkpoints from our code, which is a nice philosophical change for us to make as well, as there has been confusion over the years about the role checkpoints play in Bitcoin's consensus algorithm.

  Thanks to Pieter Wuille for collaborating on this design.

ACKs for top commit:
  Sjors:
    re-tACK 3add23454624c4c79c9eebc060b6fbed4e3131a7
  mzumsande:
    re-ACK 3add23454624c4c79c9eebc060b6fbed4e3131a7
  sipa:
    re-ACK 3add23454624c4c79c9eebc060b6fbed4e3131a7
  glozow:
    ACK 3add234546

Tree-SHA512: e7789d65f62f72141b8899eb4a2fb3d0621278394d2d7adaa004675250118f89a4e4cb42777fe56649d744ec445ad95141e10f6def65f0a58b7b35b2e654a875
2022-08-30 15:37:59 +01:00
fanquake
f345dc3960
tidy: enable bugprone-use-after-move
Will error with:
```bash
coins.cpp:102:22: error: 'coin' used after it was moved [bugprone-use-after-move,-warnings-as-errors]
           (uint32_t)coin.nHeight,
                     ^
coins.cpp:96:21: note: move occurred here
    it->second.coin = std::move(coin);
```

until #25663 is merged.

See:
https://releases.llvm.org/14.0.0/tools/clang/tools/extra/docs/clang-tidy/checks/bugprone-use-after-move.html
2022-08-30 15:19:53 +01:00
fanquake
94f2235f85
test: work around bugprone-use-after-move warnings in util tests
```bash
test/util_tests.cpp:2513:34: error: 't2' used after it was moved [bugprone-use-after-move,-warnings-as-errors]
    BOOST_CHECK(v2[0].origin == &t2);
                                 ^
test/util_tests.cpp:2511:15: note: move occurred here
    auto v2 = Vector(std::move(t2));
              ^
test/util_tests.cpp:2519:34: error: 't2' used after it was moved [bugprone-use-after-move,-warnings-as-errors]
    BOOST_CHECK(v3[1].origin == &t2);
                                 ^
test/util_tests.cpp:2516:15: note: move occurred here
    auto v3 = Vector(t1, std::move(t2));
              ^
test/util_tests.cpp:2527:34: error: 't3' used after it was moved [bugprone-use-after-move,-warnings-as-errors]
    BOOST_CHECK(v4[2].origin == &t3);
                                 ^
test/util_tests.cpp:2523:15: note: move occurred here
    auto v4 = Vector(std::move(v3[0]), v3[1], std::move(t3));
```
2022-08-30 15:19:49 +01:00
brunoerg
923d24583d test: use sendall when emptying wallet 2022-08-30 09:52:15 -03:00
MacroFake
cfda740b33
Merge bitcoin/bitcoin#25174: net/net_processing: Add thread safety related annotations for CNode and Peer
9816dc96b77fd9780bb97891cd45a1b9798db8f5 net: note CNode members that are treated as const (Anthony Towns)
ef26f2f421071986a3878a1a94b0149ae8e16fcd net: mark CNode unique_ptr members as const (Anthony Towns)
bbec32c9ad2fe213314db9d39aa1eacff2e0bc23 net: mark TransportSerializer/m_serializer as const (Anthony Towns)
06ebdc886fcb4ca22f695bafe0956cff6d70a250 net/net_processing: add missing thread safety annotations (Anthony Towns)

Pull request description:

  Adds `GUARDED_BY` and `const` annotations to document how we currently ensure various members of `CNode` and `Peer` aren't subject to race conditions.

ACKs for top commit:
  MarcoFalke:
    review ACK 9816dc96b77fd9780bb97891cd45a1b9798db8f5 📍
  jonatack:
    utACK 9816dc96b77fd9780bb97891cd45a1b9798db8f5
  hebasto:
    ACK 9816dc96b77fd9780bb97891cd45a1b9798db8f5, I have reviewed the code and it looks OK. In particular, I verified the usage of variables which got `GUARDED_BY` annotations.

Tree-SHA512: fa95bca72435d79caadc736ee7687e505dbe8fbdb20690809e97666664a8d0dea39a7d17cf16f0437d7f5746b9ad98a466b26325d2913252c5d2b520b384b785
2022-08-30 11:35:11 +02:00
Anthony Towns
9816dc96b7 net: note CNode members that are treated as const
m_permissionFlags and m_prefer_evict are treated as const -- they're
only set immediately after construction before any other thread has
access to the object, and not changed again afterwards. As such they
don't need to be marked atomic or guarded by a mutex; though it would
probably be better to actually mark them as const...
2022-08-29 22:50:54 +10:00
Anthony Towns
ef26f2f421 net: mark CNode unique_ptr members as const
Dereferencing a unique_ptr is not necessarily thread safe. The reason
these are safe is because their values are set at construction and do
not change later; so mark them as const and set them via the initializer
list to guarantee that.
2022-08-29 22:50:54 +10:00
Anthony Towns
bbec32c9ad net: mark TransportSerializer/m_serializer as const
The (V1)TransportSerializer instance CNode::m_serializer is used from
multiple threads via PushMessage without protection by a mutex. This
is only thread safe because the class does not have any mutable state,
so document that by marking the methods and the object as "const".
2022-08-29 22:50:54 +10:00
Anthony Towns
06ebdc886f net/net_processing: add missing thread safety annotations 2022-08-29 22:50:51 +10:00
Pieter Wuille
3add234546 ui: show header pre-synchronization progress 2022-08-29 08:10:35 -04:00
Pieter Wuille
738421c50f Emit NotifyHeaderTip signals for pre-synchronization progress 2022-08-29 08:10:35 -04:00
Pieter Wuille
376086fc5a Make validation interface capable of signalling header presync
This makes a number of changes:
- Get rid of the verification_progress argument in the node interface
  NotifyHeaderTip (it was always 0.0).
- Instead of passing a CBlockIndex* in the UI interface's NotifyHeaderTip,
  send separate height, timestamp fields. This is becuase in headers presync,
  no actual CBlockIndex object is available.
- Add a bool presync argument to both of the above, to identify signals
  pertaining to the first headers sync phase.
2022-08-29 08:10:35 -04:00
Suhas Daftuar
93eae27031 Test large reorgs with headerssync logic 2022-08-29 08:10:35 -04:00
Pieter Wuille
355547334f Track headers presync progress and log it 2022-08-29 08:10:35 -04:00
Suhas Daftuar
03712dddfb Expose HeadersSyncState::m_current_height in getpeerinfo() 2022-08-29 08:10:35 -04:00
Suhas Daftuar
150a5486db Test headers sync using minchainwork threshold 2022-08-29 08:10:35 -04:00
Suhas Daftuar
0b6aa826b5 Add unit test for HeadersSyncState 2022-08-29 08:10:35 -04:00
Suhas Daftuar
83c6a0c524 Reduce spurious messages during headers sync
Delay sending SENDHEADERS (BIP 130) message until we know our peer's best
header's chain has more than nMinimumChainWork. This reduces inadvertent
headers messages received during initial headers sync due to block
announcements, which throw off our sync algorithm.
2022-08-29 08:10:35 -04:00
Suhas Daftuar
ed6cddd98e Require callers of AcceptBlockHeader() to perform anti-dos checks
In order to prevent memory DoS, we must ensure that we don't accept a new
header into memory until we've performed anti-DoS checks, such as verifying
that the header is part of a sufficiently high work chain. This commit adds a
new argument to AcceptBlockHeader() so that we can ensure that all call-sites
which might cause a new header to be accepted into memory have to grapple with
the question of whether the header is safe to accept, or needs further
validation.

This patch also fixes two places where low-difficulty-headers could have been
processed without such validation (processing an unrequested block from the
network, and processing a compact block).

Credit to Niklas Gögge for noticing this issue, and thanks to Sjors Provoost
for test code.
2022-08-29 08:10:35 -04:00
Suhas Daftuar
551a8d957c Utilize anti-DoS headers download strategy
Avoid permanently storing headers from a peer, unless the headers are part of a
chain with sufficiently high work. This prevents memory attacks using low-work
headers.

Designed and co-authored with Pieter Wuille.
2022-08-29 08:10:35 -04:00
MacroFake
fae5bd9200
test: Fix wallet_balance intermittent issue
Fix it by removing a duplicate balance check on the same node.
2022-08-27 17:24:31 +02:00
Andrew Chow
e191fac4f3
Merge bitcoin/bitcoin#25922: wallet: trigger MaybeResendWalletTxs() every minute
5ef8c2c9fc4ebce6cbfea6a55a89a0ab7ee98a1a test: fix typo for MaybeResendWalletTxs (stickies-v)
fbba4a131647c991afc53b6a3dfb9721f5c430b2 wallet: trigger MaybeResendWalletTxs() every minute (stickies-v)

Pull request description:

  ResendWalletTransactions() only executes every [12-36h (24h average)](1420547ec3/src/wallet/wallet.cpp (L1947)). Triggering it every second is excessive, once per minute should be plenty.

  The goal of this PR is to reduce the amount of (unnecessary) schedule executions by ~60x without meaningfully altering transaction rebroadcast logic/assumptions which would require more significant review.

ACKs for top commit:
  achow101:
    ACK 5ef8c2c9fc4ebce6cbfea6a55a89a0ab7ee98a1a
  1440000bytes:
    ACK 5ef8c2c9fc

Tree-SHA512: 4a077e3579b289c11c347eaa0d3601ef2dbb9fee66ab918d56b4a0c2e08222560a0e6be295297a74831836e001a997ecc143adb0c132faaba96a669dac1cd9e6
2022-08-26 17:11:17 -04:00
Andrew Chow
80da4be57b
Merge bitcoin/bitcoin#25896: wallet: Log when Wallet::SetMinVersion sets a different minversion
835bd27e9a0dd627f266e3dc0a7422d8d0612eff Wallet::SetMinVersion - Log the new minversion (Ali Sherief)

Pull request description:

  This change prints a single additional line in the debug.log when bitcoin-cli loads a wallet using `loadwallet` (*not* `createwallet`).

  When Bitcoin Core creates a wallet, it's `minversion` is set to `FEATURE_BASE`, which is 10500. However, once the wallet is unloaded using `unloadwallet` or through program termination, and subsequently loaded again, `loadwallet` updates the `minversion` in the wallet.dat file to `FEATURE_LATEST`, currently 169900.

  The current logging format prints the very old wallet version during `createwallet`, and then the actual version in calls to `loadwallet`. This has confused at least one person ([reference](https://bitcointalk.org/index.php?topic=5410650.0) - I was the one who asked there if there were plans to change that behavior, and was subsequently redirected here by achow), so it will be very helpful to users to explicitly specify in the logs what the walletdb is doing.

ACKs for top commit:
  achow101:
    ACK 835bd27e9a0dd627f266e3dc0a7422d8d0612eff

Tree-SHA512: 967c8c617e06a84915ddb147378ec3c8b0343e45f43145ec78df9cbc0201867f49c8e11cd068c403eb5ec06e07d38c3c0d3864dad8edc5efbb134a3fb30be41f
2022-08-26 16:41:41 -04:00
Andrew Chow
eed2bd37ef
Merge bitcoin/bitcoin#25355: I2P: add support for transient addresses for outbound connections
59aa54f7312f3441692c89feed86b8756d9d6b7a i2p: log "SAM session" instead of "session" (Vasil Dimov)
d7ec30b648721133b5a5ac3f52275f779c54310f doc: add release notes about the I2P transient addresses (Vasil Dimov)
47c0d02f126c73755288c3084402098567964329 doc: document I2P transient addresses usage in doc/i2p.md (Vasil Dimov)
3914e472f5685c29aa3d1c6dc5af9a758313d6c1 test: add a test that -i2pacceptincoming=0 creates a transient session (Vasil Dimov)
ae1e97ce863609e06be44a2632fb9d1fbb8e5698 net: use transient I2P session for outbound if -i2pacceptincoming=0 (Vasil Dimov)
a1580a04f5d7c9ecb30ee0d3bfdae519843a67ac net: store an optional I2P session in CNode (Vasil Dimov)
2b781ad66e34000037f589c71366c203255ed058 i2p: add support for creating transient sessions (Vasil Dimov)

Pull request description:

  Add support for generating a transient, one-time I2P address for ourselves when making I2P outbound connection and discard it once the connection is closed.

  Background
  ---
  In I2P connections, the host that receives the connection knows the I2P address of the connection initiator. This is unlike the Tor network where the recipient does not know who is connecting to them, not even the initiator's Tor address.

  Persistent vs transient I2P addresses
  ---
  Even if an I2P node is not accepting incoming connections, they are known to other nodes by their outgoing I2P address. This creates an opportunity to white-list given nodes or treat them differently based on their I2P address. However, this also creates an opportunity to fingerprint or analyze a given node because it always uses the same I2P address when it connects to other nodes. If this is undesirable, then a node operator can use the newly introduced `-i2ptransientout` to generate a transient (disposable), one-time I2P address for each new outgoing connection. That address is never going to be reused again, not even if reconnecting to the same peer later.

ACKs for top commit:
  mzumsande:
    ACK 59aa54f7312f3441692c89feed86b8756d9d6b7a (verified via range-diff that just a typo / `unique_ptr` initialisation were fixed)
  achow101:
    re-ACK 59aa54f7312f3441692c89feed86b8756d9d6b7a
  jonatack:
    utACK 59aa54f7312f3441692c89feed86b8756d9d6b7a reviewed range diff, rebased to master, debug build + relevant tests + review at each commit

Tree-SHA512: 2be9b9dd7502b2d44a75e095aaece61700766bff9af0a2846c29ca4e152b0a92bdfa30f61e8e32b6edb1225f74f1a78d19b7bf069f00b8f8173e69705414a93e
2022-08-26 16:33:58 -04:00
MacroFake
15692e2641
Merge bitcoin/bitcoin#25910: doc: Add my key to SECURITY.md
207abc147c347c124e866dc099fe4a2bd4cf5704 doc: Add my key to SECURITY.md (Andrew Chow)

Pull request description:

  I was recently added to the security list, and I think it would make sense to have more people who are on the list to be publicly listed as security contacts, so adding myself to the doc.

ACKs for top commit:
  glozow:
    ACK 207abc147c347c124e866dc099fe4a2bd4cf5704, matches the entry in trusted-keys.

Tree-SHA512: 33f91d8ea618d7dfdeb372695aff3092f2f2e3df8503eafff18fc3756b3da566a27d6f83fdaf01a749c3d71c7a17a8ae43af2495721b969442924ff773930290
2022-08-26 15:30:45 +02:00
Andrew Chow
bbbc26dcfc
Merge bitcoin/bitcoin#25924: scripted-diff: rpc: fix rescan RPC name (s/rescanwallet/rescanblockchain/)
e90a445d7e84df4bfdd689c6593f6688cbace746 scripted-diff: rpc: fix rescan RPC name (s/rescanwallet/rescanblockchain/) (Sebastian Falbesoner)

Pull request description:

  There is no RPC call named `rescanwallet`, i.e. fix this by renaming to the actual RPC called `rescanblockchain`.

ACKs for top commit:
  achow101:
    ACK e90a445d7e84df4bfdd689c6593f6688cbace746
  aureleoules:
    ACK e90a445d7e84df4bfdd689c6593f6688cbace746.
  promag:
    ACK e90a445d7e84df4bfdd689c6593f6688cbace746

Tree-SHA512: abf1d1c18de32d87c29e4ff2b782dfb0e4a46dc2c2cc51ab616d12674a0f4a5d22214e00955663ae897cbb88f4f6ced913850f28ea3f5c1b3a54577a25fbf399
2022-08-25 17:12:08 -04:00
Ali Sherief
835bd27e9a Wallet::SetMinVersion - Log the new minversion 2022-08-25 17:58:19 +00:00
Andrew Chow
ba2edcae73
Merge bitcoin/bitcoin#25925: doc: add {import,list}descriptors to list of descriptor RPCs
6242314ba8a0ebf036e782e75c80d1b1ad6251ca doc: add `{import,list}descriptors` to list of descriptor RPCs (Sebastian Falbesoner)

Pull request description:

  This PR adds the missing RPCs `importlistdescriptors` ([since v0.21](1420547ec3/doc/release-notes/release-notes-0.21.0.md (L405))) and `listdescriptors` ([since v22](1420547ec3/doc/release-notes/release-notes-22.0.md (L175))) to the list of RPCs supporting descriptors in descriptors.md. Also changes the description of `importmulti` slightly to point out that it only works for legacy wallets.

ACKs for top commit:
  S3RK:
    ACK 6242314ba8a0ebf036e782e75c80d1b1ad6251ca
  achow101:
    ACK 6242314ba8a0ebf036e782e75c80d1b1ad6251ca
  aureleoules:
    ACK 6242314ba8a0ebf036e782e75c80d1b1ad6251ca.
  brunoerg:
    ACK 6242314ba8a0ebf036e782e75c80d1b1ad6251ca

Tree-SHA512: e8905c800b0c9a760e3380efebe2fb015c321a891dd4bf283039486d9d3b382b2c76901fcc8413acf435ed9832f76d9828efd70ba5ce62d4be65e87672bbd0a2
2022-08-25 11:29:34 -04:00
stickies-v
5ef8c2c9fc
test: fix typo for MaybeResendWalletTxs 2022-08-25 14:29:26 +01:00
stickies-v
fbba4a1316
wallet: trigger MaybeResendWalletTxs() every minute
ResendWalletTransactions() only executes every 12-36h (24h average).
Triggering it every second is excessive, once per minute should be
plenty.
2022-08-25 14:29:25 +01:00
MacroFake
6057e7e2b9
Merge bitcoin/bitcoin#25929: ci: Force ccache package version for MSVC build
cda62657e95a90a5fd61ba43e2acbd407e3a4135 ci: Increase `windows_container` resources (Hennadii Stepanov)
905f6142e7665c24e666bbe34bec19d422efdafa ci: Force `ccache` package version for MSVC build (Hennadii Stepanov)

Pull request description:

  The recent update of the `ccache` [package](https://community.chocolatey.org/packages/ccache) from 4.6.1 to [4.6.2](https://ccache.dev/releasenotes.html#_ccache_4_6_2) broke our MSVC CI build.

  This PR forces the working version 4.6.1.

Top commit has no ACKs.

Tree-SHA512: 8b06f768ad83f2c1eb51d60a20aa2bd3f2f11109523e2bb947baea5739345df39550aa029e16a36727acb4ebc5dc878e70cc998e49b5bd9808fef8b17f3f3c42
2022-08-25 13:07:19 +02:00
Hennadii Stepanov
cda62657e9
ci: Increase windows_container resources
Required to fit timeout when all build caches are invalidated.
2022-08-25 11:03:17 +01:00
MacroFake
d36bec9b3b
Merge bitcoin/bitcoin#25905: refactor: Move ChainstateManager options into m_options struct
7bc33a88f7817c7ff9cb5f9dcc751c2d2937ead0 refactor: Move ChainstateManager options into m_options struct (Ryan Ofsky)

Pull request description:

  Move `ChainstateManager` options into `m_options` struct to simplify class initialization, organize class members, and to name external option variables differently than internal state variables.

  This change was originally in #25862, but it was suggested to split off in https://github.com/bitcoin/bitcoin/pull/25862#discussion_r951459817 so it could be merged earlier and reduce conflicts with other PRs.

ACKs for top commit:
  naumenkogs:
    ACK 7bc33a88f7817c7ff9cb5f9dcc751c2d2937ead0

Tree-SHA512: 1c3c77be7db60222732221c087fd01cb802b84ac93333fccb38c8d16645f5f950c3362981021e7a3ae054f19fa7dd9e1cd15daaa101b61ca8853e42a1fd21474
2022-08-25 09:48:12 +02:00
Hennadii Stepanov
905f6142e7
ci: Force ccache package version for MSVC build
The ccache 4.6.2 is broken.
2022-08-25 08:12:10 +01:00
Sebastian Falbesoner
6242314ba8 doc: add {import,list}descriptors to list of descriptor RPCs 2022-08-25 00:04:01 +02:00
Sebastian Falbesoner
e90a445d7e scripted-diff: rpc: fix rescan RPC name (s/rescanwallet/rescanblockchain/)
There is no RPC call named `rescanwallet`, i.e. fix this by renaming to
the actual RPC called `rescanblockchain`.

-BEGIN VERIFY SCRIPT-
sed -i s/rescanwallet/rescanblockchain/ $(git grep -l rescanwallet)
-END VERIFY SCRIPT-
2022-08-24 23:26:33 +02:00
MacroFake
1420547ec3
Merge bitcoin/bitcoin#25911: net: update hardcoded mainnet seeds for 24.x
9b6f5fafa9bb804d6479bc476ce503fe27ee7280 net: update hardcoded mainnet seeds for 24.x (Jon Atack)
7fd902801712c6778a31fd0c5b8a51062c8cd883 contrib: make-seeds updates for 24.x (Jon Atack)
6075a0be3c3c949ac5709c89ffbb64eea4839821 net: update manual hardcoded mainnet seeds for 24.x (Jon Atack)

Pull request description:

  Update the hardcoded P2P network seeds for 24.x after updating the manual seeds and the generation script as necessary. Previous update was #24417.

  Can be tested by following the steps in `contrib/seeds/README.md`.

  Tool output:
  ```
  $ python3 makeseeds.py -a asmap-filled.dat < seeds_main.txt > nodes_main.txt
  Loading asmap database "asmap-filled.dat"…Done.
  Loading and parsing DNS seeds…Done.
    IPv4   IPv6  Onion Pass
  472019  73788      0 Initial
  472019  73788      0 Skip entries with invalid address
  472019  73788      0 After removing duplicates
    7766   2310      0 Enforce minimal number of blocks
    6534   1835      0 Require service bit 1
    2808    801      0 Require minimum uptime
    2748    781      0 Require a known and recent user agent
    2727    775      0 Filter out hosts with multiple bitcoin ports
     512    267      0 Look up ASNs and limit results per ASN and per net
  ```

ACKs for top commit:
  laanwj:
    LGTM ACK 9b6f5fafa9bb804d6479bc476ce503fe27ee7280
  Emzy:
    ACK 9b6f5fa
  brunoerg:
    ACK 9b6f5fafa9bb804d6479bc476ce503fe27ee7280

Tree-SHA512: eef994bbd60524cfd9e4b5b836ddbe615cd2a77466394cdbb70a0ebc30c7822d8605473424f6d4a1ba37313c59373cf10717977a5c07e6f839e5ff86464c8c55
2022-08-24 19:08:24 +02:00
fanquake
2d83a20113
Merge bitcoin/bitcoin#25863: test: remove unused norm_prv parameter in descriptor_tests.cpp.
57d1367fec7faec268b19d59fc1d6a98b2359de4 test: remove unused `norm_prv` parameter (w0xlt)

Pull request description:

  This PR removes the unused `norm_prv` parameter in `src/test/descriptor_tests.cpp`.

ACKs for top commit:
  achow101:
    ACK 57d1367fec7faec268b19d59fc1d6a98b2359de4

Tree-SHA512: 5b16b6bea94db0b5f2c3675b6529312b50e120d4ec7633e4184dd4ba6fc04e086efb273b9e61f748c8a15cbdc243450b09fc58ec7343379f3151a3b9e7e37106
2022-08-24 16:24:52 +01:00
MacroFake
c89fabff3d
Merge bitcoin/bitcoin#25879: refactor: Make Join() util work with any container type
fa95315655fcd31a5482f5313faf04dbfa4de580 Use new Join() helper for ListBlockFilterTypes() (MacroFake)
fa1c71695593d5d3b264c2504baca318fc46d580 Make Join() util work with any container type (MacroFake)
faf8da3c8da275c104330ef2743c5a062bea2f4b Remove Join() helper only used in tests (MacroFake)

Pull request description:

  This allows to drop some code

ACKs for top commit:
  naumenkogs:
    ACK fa95315655fcd31a5482f5313faf04dbfa4de580
  stickies-v:
    ACK [fa95315](fa95315655)

Tree-SHA512: efd65b65722f46b221bd53140ff22bd8e45adc83617980233f28f695be3108a6ab01affd751d715134ffcb9762228ba8952e9467e590cff022c83e0f5404cb74
2022-08-24 11:30:44 +02:00