Commit graph

26277 commits

Author SHA1 Message Date
Luke Dashjr d681a28219 RPC: getpeerinfo: Deprecate "whitelisted" field (replaced by "permissions") 2020-10-14 14:16:42 +00:00
Neha Narula da0988daf1 scripted-diff: rename vRecvGetData
-BEGIN VERIFY SCRIPT-
sed -i 's/vRecvGetData/m_getdata_requests/g' src/net_processing.cpp
-END VERIFY SCRIPT-
2020-10-14 10:08:44 -04:00
Neha Narula ba951812ec Guard vRecvGetData (now in net processing) with its own mutex
This requires slightly reorganizing the logic in GETBLOCKTXN to
maintain locking order.
2020-10-14 10:08:44 -04:00
Neha Narula 2d9f2fca43 Move vRecvGetData to net processing 2020-10-14 10:08:44 -04:00
Neha Narula 673247b58c Lock before checking if orphan_work_set is empty; indicate it is guarded 2020-10-14 10:08:44 -04:00
Neha Narula 8803aee668 Move m_orphan_work_set to net_processing 2020-10-14 10:08:37 -04:00
Wladimir J. van der Laan 99a1d572ea
Merge #18750: build: optionally skip external warnings
ba8950ee01 build: optionally skip external warnings (Vasil Dimov)

Pull request description:

  Add an option to `./configure` to suppress compilation warnings from
  external headers. The option is off by default (no change in behavior,
  show warnings from external headers).

  This option is useful if e.g. Boost or Qt is installed outside of
  `/usr/include` (warnings from headers in `/usr/include` are already
  suppressed by default) and those warnings stand in the way of compiling
  Bitcoin Core with `-Werror[=...]` or they just clutter the build output
  too much and make our own warnings hard to spot.

  `-isystem /usr/include` bricks GCC's `#include_next`, so we use
  `-idirafter` instead. This way we don't have to treat `/usr/include`
  specially.

ACKs for top commit:
  practicalswift:
    ACK ba8950ee01: diff looks correct!
  hebasto:
    ACK ba8950ee01, tested on Linux Mint 20 (x86_64).
  luke-jr:
    utACK ba8950ee01

Tree-SHA512: 9b54fae8590be6c79f2688a5aca09e0a9067f481dabecdd49bb278c08a62ac2b0cc704c894fbd53240e77ac84da0c7a237845df0a696cfbdb0359e1c8e2e10c9
2020-10-14 14:57:15 +02:00
Jon Atack 82fd40216c
refactor: promote some -netinfo localvars to class members 2020-10-14 14:56:07 +02:00
Jon Atack 5133fab37e
cli: simplify -netinfo using getpeerinfo network field 2020-10-14 14:56:05 +02:00
Jon Atack 4938a109ad
rpc, test: expose CNodeStats network in RPC getpeerinfo 2020-10-14 14:56:03 +02:00
Jon Atack 6df7882029
net: add peer network to CNodeStats 2020-10-14 14:55:55 +02:00
Wladimir J. van der Laan 9efa55c715
Merge #20130: Wallet: remove db mode string
135afa749c wallet: remove db mode string (Ivan Metlushko)

Pull request description:

  This is a [follow-up](https://github.com/bitcoin/bitcoin/pull/19077#discussion_r500261927) for #19077

  This PR simplifies DB interface by removing mode string from `WalletDatabase` and `WalletBatch`.

  The mode string was used to determine two flags for the instantiation of db connection:
  1) read-only flag. Never used on connection level. And on batch level Is only used within `BerkeleyDatabase::Rewrite` where it's replaced with bool flag.
  2) create flag. Is not required as we always check `require_existing` & `require_create` flags in `MakeDatabase()` before creating actual database instance. So we can safely default to always creating database if it doesn't exist yet.

ACKs for top commit:
  achow101:
    ACK 135afa749c
  laanwj:
    Code review ACK 135afa749c

Tree-SHA512: f49c07c7387c02e517a58199620a678a918f8dfc20d1347d29fd6adea0bc89698c26cb8eef42b0977961c11c207c4bbe109bc31059f47c126cc600b01fd987eb
2020-10-14 14:50:22 +02:00
MarcoFalke 3750f664b3
Merge #20129: tests: don't export in6addr_loopback
8e4d62280e tests: don't export in6addr_loopback (Vasil Dimov)

Pull request description:

  Don't export `in6addr_loopback` because that upsets
  `contrib/devtools/symbol-check.py`

  Fixes https://github.com/bitcoin/bitcoin/issues/20127

ACKs for top commit:
  sipa:
    utACK 8e4d62280e
  hebasto:
    ACK 8e4d62280e

Tree-SHA512: 216ffb53df55d2888317a81d18745308aaf93a3f3b45aa778166f7c91edb9741c28424d6333b35cefb5ece42b74e20ea21c761d93d8432798e7ec12097c2758f
2020-10-14 10:33:55 +02:00
MarcoFalke fa1f6f237d
net: Send post-verack handshake messages at most once 2020-10-14 10:09:50 +02:00
fanquake e21b824386
Merge #20109: Release notes and followups from 19339
88197b0769 [doc] release notes for max fee checking (gzhao408)
c201d73df3 style and nits for fee-checking in BroadcastTransaction (gzhao408)

Pull request description:

  Pretty trivial... addresses some tiny comments from #19339. Also fixes a docs typo from #19940 and adds a release note about the error message change for testmempoolaccept.

ACKs for top commit:
  achow101:
    ACK 88197b0769
  MarcoFalke:
    cr re-ACK 88197b0769

Tree-SHA512: fff16d731426b9b4db5222df02633983402f4c7241551eec98bb1554145dbdc132f40ed8ca4abd5edcebe1f4d1e879fb6d11bd91730604f6552c10cdf65706a1
2020-10-14 12:19:42 +08:00
Neha Narula 9c47cb29f9 [Rename only] Rename orphan_work_set to m_orphan_work_set.
This helps distinguish the member from any local variables.
2020-10-13 17:38:38 -04:00
MarcoFalke fa299ac273
test: Speed up wallet_resendwallettransactions test with mockscheduler RPC 2020-10-13 15:38:18 +02:00
MarcoFalke 3333077823
rpc: Adjust witness-tx deserialize error message 2020-10-13 14:57:52 +02:00
MarcoFalke ec0453cd57
Merge bitcoin-core/gui#102: Fix SplashScreen crash when run with -disablewallet
c056064a4a gui: Fix SplashScreen crash when run with -disablewallet (Hennadii Stepanov)

Pull request description:

  This PR fixes the bug introduced in https://github.com/bitcoin/bitcoin/pull/19099:

  ```
  $ src/qt/bitcoin-qt -disablewallet
  bitcoin-qt: interfaces/node.cpp:236: auto interfaces::(anonymous namespace)::NodeImpl::walletClient()::(anonymous class)::operator()() const: Assertion `"m_context->wallet_client" && check' failed.
  Aborted (core dumped)
  ```

ACKs for top commit:
  Sjors:
    tACK c056064
  promag:
    ACK c056064a4a.

Tree-SHA512: 263d9efd5899cc6e447dfc5142bf911ca627149fac0a1c5e5b58dd196aa5e0d12fe13e3f750fb5f3c4338222f7959935d2f77391263f967dbca2e0e79a416a29
2020-10-13 14:42:12 +02:00
MarcoFalke cd6e193d4c
Merge #20126: test: p2p_leak_tx.py improvements (use MiniWallet, add p2p_lock acquires)
5b77f8098d test: add p2p_lock acquires in p2p_leak_tx.py (Sebastian Falbesoner)
cc8c6823b4 test: use MiniWallet for p2p_leak_tx.py (Sebastian Falbesoner)

Pull request description:

  This PR enables one more of the non-wallet functional tests (p2p_leak_tx.py) to be run even with the Bitcoin Core wallet disabled by using the new MiniWallet instead, as proposed in #20078. It also adds missing p2p_lock acquires that need to be held while modifying internal p2p Interface state (in this case the `last_message` dictionary) to avoid data races.

ACKs for top commit:
  laanwj:
    Code review ACK 5b77f8098d

Tree-SHA512: 6661bc6e3491a9af4bf040f379e5955c525136397e99d3eadde92e247580d0d87efff750e6d3b1f6d9a4e578144a433a982f574ef056b44dd6bca33873a1bae6
2020-10-13 14:27:30 +02:00
fanquake ad90dd9f31
Merge #20141: Avoid the use of abs64 in timedata
d1292f25f2 Avoid the use of abs64 in timedata (Pieter Wuille)

Pull request description:

  Fixes #20135.

ACKs for top commit:
  kallewoof:
    ACK d1292f25f2
  jonatack:
    ACK d1292f25f2 code/logic review, verified there are no remaining callers of `abs64()`, verified no warnings in a debug build
  practicalswift:
    ACK d1292f25f2
  MarcoFalke:
    ACK d1292f25f2 🎹

Tree-SHA512: d17e95c668eb5e02ea546433b3d1b5a0ccbfb2c9cec62fa67dad1844d7e278a2576fbc0b75bddbf4db9af7331e978148c7bef7fce7e6a07e0eb917ef1392f302
2020-10-13 20:00:39 +08:00
Ivan Metlushko 135afa749c wallet: remove db mode string
We never need to open database in read-only mode as it's controlled
separately for every batch.

Also we can safely create database if it doesn't exist already
because require_existing option is verified in MakeDatabase
before creating a new WalletDatabase instance.
2020-10-13 18:42:59 +07:00
Pieter Wuille d1292f25f2 Avoid the use of abs64 in timedata 2020-10-12 19:50:16 -07:00
Pieter Wuille 0e2a5e448f tests: dumping and minimizing of script assets data
This adds a --dumptests flag to the feature_taproot.py test, to dump all its
generated test cases to files, in a format compatible with the
script_assets_test unit test. A fuzzer for said format is added as well, whose
primary purpose is coverage-based minimization of those dumps.
2020-10-12 17:18:47 -07:00
Pieter Wuille 4567ba034c tests: add generic qa-asset-based script verification unit test
This adds a unit test that does generic script verification tests,
with positive/negative witnesses/scriptsigs, under various flags.
The test data is large (several MB) so it's stored in the qa-assets
repo.
2020-10-12 17:18:47 -07:00
Pieter Wuille f06e6d0345 tests: functional tests for Schnorr/Taproot/Tapscript
A large functional test is added that automatically generates random transactions which
exercise various aspects of the new rules, and verifies they are accepted into the mempool
(when appropriate), and correctly accepted/rejected in (Python-constructed) blocks.

Includes sighashing code and many tests by Johnson Lau.
Includes a test by Matthew Zipkin.
Includes several tests and improvements by Greg Sanders.
2020-10-12 17:18:47 -07:00
Pieter Wuille 3c226639eb tests: add BIP340 Schnorr signature support to test framework
Add a pure Python implementation of BIP340 signing and verification, tested against
the BIP's test vectors.
2020-10-12 17:18:47 -07:00
Pieter Wuille 206fb180ec --- [TAPROOT] Tests --- 2020-10-12 17:18:47 -07:00
Pieter Wuille d7ff237f29 Activate Taproot/Tapscript on regtest (BIP 341, BIP 342)
Define a versionbits-based activation for the new consensus rules on regtest.
No activation or activation mechanism is defined for testnet or mainnet.
2020-10-12 17:18:47 -07:00
Pieter Wuille e9a021d7e6 Make Taproot spends standard + policy limits
This adds a `TxoutType::WITNESS_V1_TAPROOT` for P2TR outputs, and permits spending
them in standardness rules. No corresponding `CTxDestination` is added for it,
as that isn't needed until we want wallet integration. The taproot validation flags
are also enabled for mempool transactions, and standardness rules are added
(stack item size limit, no annexes).
2020-10-12 17:18:47 -07:00
Pieter Wuille 865d2c37e2 --- [TAPROOT] Regtest activation and policy --- 2020-10-12 17:18:47 -07:00
Johnson Lau 72422ce396 Implement Tapscript script validation rules (BIP 342)
This adds a new `SigVersion::TAPSCRIPT`, makes the necessary interpreter
changes to make it implement BIP342, and uses them for leaf version 0xc0
in Taproot script path spends.
2020-10-12 17:18:24 -07:00
Pieter Wuille 330de894a9 Use ScriptExecutionData to pass through annex hash
Instead of recomputing the annex hash every time a signature is verified, compute it
once and cache it in a new ScriptExecutionData structure.
2020-10-12 17:18:15 -07:00
Pieter Wuille 8bbed4b7ac Implement Taproot validation (BIP 341)
This includes key path spending and script path spending, but not the
Tapscript execution implementation (leaf 0xc0 remains unemcumbered in
this commit).

Includes constants for various aspects of the consensus rules suggested
by Jeremy Rubin.
2020-10-12 17:17:56 -07:00
Pieter Wuille 0664f5fe1f Support for Schnorr signatures and integration in SignatureCheckers (BIP 340)
This enables the schnorrsig module in libsecp256k1, adds the relevant types
and functions to src/pubkey, as well as in higher-level `SignatureChecker`
classes. The (verification side of the) BIP340 test vectors is also added.
2020-10-12 17:15:40 -07:00
Johnson Lau 5de246ca81 Implement Taproot signature hashing (BIP 341)
This implements the new sighashing scheme from BIP341, with all relevant
whole-transaction values precomputed once and cached.

Includes changes to PrecomputedTransactionData by Pieter Wuille.
2020-10-12 17:06:38 -07:00
Pieter Wuille 886be97af5 Ignore incorrectly-serialized banlist.dat entries 2020-10-12 15:35:08 -07:00
Pieter Wuille 883cea7dea Restore compatibility with old CSubNet serialization 2020-10-12 15:15:28 -07:00
Pieter Wuille fd9a0060f0 Report and verify expirations 2020-10-12 12:14:53 -07:00
Pieter Wuille 86f50ed10f Delete limitedmap as it is unused now 2020-10-12 12:14:53 -07:00
Pieter Wuille cc16fff3e4 Make txid delay penalty also apply to fetches of orphan's parents 2020-10-12 12:14:53 -07:00
Pieter Wuille 173a1d2d3f Expedite removal of tx requests that are no longer needed
Whenever a transaction is added to the mempool or orphan pool, both
its txid and wtxid are considered AlreadyHave, and thus will eventually
be removed from m_txrequest.

The same is true for hashes added to the reject filter, but note that sometimes
only the wtxid is added (in which case only the wtxid can be removed from
m_txrequest).
2020-10-12 12:14:53 -07:00
Pieter Wuille de11b0a4ef Reduce MAX_PEER_TX_ANNOUNCEMENTS for non-PF_RELAY peers
Maintaining up to 100000 INVs per peer is excessive, as that is far more
than fits in a typical mempool.

Also disable the "overload" penalty for PF_RELAY peers.
2020-10-12 12:14:53 -07:00
Pieter Wuille 242d16477d Change transaction request logic to use txrequest
This removes most transaction request logic from net_processing, and
replaces it with calls to a global TxRequestTracker object.

The major changes are:

* Announcements from outbound (and whitelisted) peers are now always
  preferred over those from inbound peers. This used to be the case for the
  first request (by delaying the first request from inbound peers), and
  a bias afters. The 2s delay for requests from inbound peers still exists,
  but after that, if viable outbound peers remain for any given transaction,
  they will always be tried first.

* No more hard cap of 100 in flight transactions per peer, as there is less
  need for it (memory usage is linear in the number of announcements, but
  independent from the number in flight, and CPU usage isn't affected by it).
  Furthermore, if only one peer announces a transaction, and it has over 100
  in flight and requestable already, we still want to request it from them.
  The cap is replaced with an additional 2s delay (possibly combined with the
  existing 2s delays for inbound connections, and for txid peers when wtxid
  peers are available).

Includes functional tests written by Marco Falke and Antoine Riard.
2020-10-12 12:14:11 -07:00
Pieter Wuille 5b03121d60 Add txrequest fuzz tests
This adds a fuzz test that reimplements a naive reimplementation of
TxRequestTracker (with up to 16 fixed peers and 16 fixed txhashes),
and compares the real implementation against it.
2020-10-12 12:08:47 -07:00
Pieter Wuille 3c7fe0e5a0 Add txrequest unit tests
Add unit tests for TxRequestTracker. Several scenarios are tested,
randomly interleaved with eachother.

Includes a test by Antoine Riard (ariard).
2020-10-12 12:08:43 -07:00
Pieter Wuille da3b8fde03 Add txrequest module
This adds a new module (unused for now) which defines TxRequestTracker, a data
structure that maintains all information about transaction requests, and coordinates
requests.
2020-10-12 11:01:16 -07:00
Wladimir J. van der Laan f79a4a8952
Merge #19998: net: Add CNode::ConnectedThroughNetwork member function
3984b78cd7 test: Add tests for CNode::ConnectedThroughNetwork (Hennadii Stepanov)
49fba9c1aa net: Add CNode::ConnectedThroughNetwork member function (Hennadii Stepanov)
d4dde24034 net: Add CNode::m_inbound_onion data member (Hennadii Stepanov)

Pull request description:

  This PR:
  - adds `CNode::ConnectedThroughNetwork` member function
  - is based on #19991, and only last two commits belong to it
  - is required for https://github.com/bitcoin-core/gui/pull/86 and #20002

ACKs for top commit:
  jonatack:
    re-ACK 3984b78cd7 per `git diff 3989fcf 3984b78c`
  laanwj:
    Code review ACK 3984b78cd7

Tree-SHA512: 23a9c8bca8dca75113b5505fe443b294f2d42d03c98c7e34919da12d8396beb8d0ada3a58ae16e3da04b7044395f72cf9c216625afc078256cd6c897ac42bf3d
2020-10-12 18:40:45 +02:00
Vasil Dimov ba8950ee01
build: optionally skip external warnings
Add an option to `./configure` to suppress compilation warnings from
external headers. The option is off by default (no change in behavior,
show warnings from external headers).

This option is useful if e.g. Boost or Qt is installed outside of
`/usr/include` (warnings from headers in `/usr/include` are already
suppressed by default) and those warnings stand in the way of compiling
Bitcoin Core with `-Werror[=...]` or they just clutter the build output
too much and make our own warnings hard to spot.
2020-10-12 18:18:24 +02:00
MarcoFalke faad92fe1c
test: Remove unused nVersion=1 in p2p tests
After commit ddefb5c0b7 nVersion is no
longer used in p2p logic when sending messages. Only when receiving
messages, but in this test no messages are received.
2020-10-12 13:11:26 +02:00