Commit graph

281 commits

Author SHA1 Message Date
Carl Dong
71734c65dc validation: Pass in chain to ::TestLockPointValidity 2021-02-18 14:49:10 -05:00
Carl Dong
417dafc1ee validation: Remove old AcceptToMemoryPool w/o chainstate param 2021-02-18 14:49:10 -05:00
Carl Dong
229bc37b5f validation: Pass in chainstate to ::AcceptToMemoryPool 2021-02-18 14:43:28 -05:00
Carl Dong
d0da7ea57a validation: Pass in chainstate to ::LoadMempool 2021-02-18 14:43:28 -05:00
Carl Dong
4c15942b79 validation: Pass in chainstate to ::CheckSequenceLocks 2021-02-18 14:43:28 -05:00
Carl Dong
577b774d0c validation: Remove old CheckFinalTx w/o chain tip param 2021-02-18 14:43:28 -05:00
Carl Dong
d015eaa550 validation: Pass in chain tip to ::CheckFinalTx 2021-02-18 14:43:28 -05:00
Jonas Schnelli
9017d55e7c
Merge #15946: Allow maintaining the blockfilterindex when using prune
84716b134e Add "index/blockfilterindex -> validation -> index/blockfilterindex" to expected circular dependencies (Jonas Schnelli)
ab3a0a2fb9 Add functional test for blockfilterindex in prune-mode (Jonas Schnelli)
c286a22f7b Add debug startup parameter -fastprune for more effective pruning tests (Jonas Schnelli)
5e112269c3 Avoid pruning below the blockfilterindex sync height (Jonas Schnelli)
00d57ff768 Avoid accessing nullpointer in BaseIndex::GetSummary() (Jonas Schnelli)
6abe9f5b11 Allow blockfilter in conjunction with prune (Jonas Schnelli)

Pull request description:

  Maintaining the blockfilterindexes in prune mode is possible and may lead to efficient p2p based rescans of wallets (restore backups, import/sweep keys) beyond the prune height (rescans not part of that PR).

  This PR allows running the blockfilterindex(es) in conjunction with pruning.
  * Bitcoind/Qt will shutdown during startup when missing block data has been detected ([re]enable `-blockfilterindex` when we already have pruned)
  * manual block pruning is disabled during blockfilterindex sync
  * auto-pruning is delayed during blockfilterindex sync

  ToDos:
  * [x] Functional tests

ACKs for top commit:
  fjahr:
    Code review ACK 84716b1
  ryanofsky:
    Code review ACK 84716b134e. Only changes since last review were suggested new FindFilesToPrune argument and test.
  benthecarman:
    tACK 84716b134e

Tree-SHA512: 91d832c6c562c463f7ec7655c08956385413a99a896640b9737bda0183607fac530435d03d87c3c0e70c61ccdfe73fe8f3639bc7d26d33ca7e60925ebb97d77a
2021-02-18 09:40:42 +01:00
Jonas Schnelli
5e112269c3 Avoid pruning below the blockfilterindex sync height 2021-02-16 10:26:15 +01:00
James O'Beirne
1afc0e4aa1
doc: remove potentially confusing ChainstateManager comment 2021-02-12 07:53:41 -06:00
James O'Beirne
f6e2da5fb7
simplify ChainstateManager::SnapshotBlockhash() return semantics
Don't return null snapshotblockhash values to avoid caller complexity/confusion.
2021-02-12 07:53:29 -06:00
James O'Beirne
7a6c46b37e
chainparams: add allowed assumeutxo values
Values for mainnet and testnet will be specified in a follow-up PR that can be
scrutinized accordingly. This structure is required for use in snapshot activation
logic.
2021-02-12 07:53:22 -06:00
MarcoFalke
8e1913ae02
Merge #21062: refactor: return MempoolAcceptResult from ATMP
53e716ea11 [refactor] improve style for touched code (gzhao408)
174cb5330a [refactor] const ATMPArgs and non-const Workspace (gzhao408)
f82baf0762 [refactor] return MempoolAcceptResult (gzhao408)
9db10a5506 [refactor] clean up logic in testmempoolaccept (gzhao408)

Pull request description:

  This is the first 4 commits of #20833, and does refactoring only. It should be relatively simple to review, and offers a few nice things:
  - It makes accessing values that don't make sense (e.g. fee) when the tx is invalid an error.
  - Returning `MempoolAcceptResult` from ATMP makes the interface cleaner. The caller can get a const instead of passing in a mutable "out" param.
  - We don't have to be iterating through a bunch of lists for package validation, we can just return a `std::vector<MempoolAcceptResult>`.
  - We don't have to refactor all ATMP call sites again if/when we want to return more stuff from it.

ACKs for top commit:
  MarcoFalke:
    ACK 53e716ea11 💿
  jnewbery:
    Code review ACK 53e716ea11
  ariard:
    Code Review ACK 53e716e, I did tweak a bit the touched paths to see if we had good test coverage. Didn't find holes.

Tree-SHA512: fa6ec324a08ad9e6e55948615cda324cba176255708bf0a0a0f37cedb7a75311aa334ac6f223be7d8df3c7379502b1081102b9589f9a9afa1713ad3d9ab3c24f
2021-02-11 14:45:41 +01:00
gzhao408
f82baf0762 [refactor] return MempoolAcceptResult
This creates a cleaner interface with ATMP, allows us to make results const,
and makes accessing values that don't make sense (e.g. fee when tx is
invalid) an error.
2021-02-09 07:01:52 -08:00
Carl Dong
20677ffa22 validation: Guard all chainstates with cs_main
Since these chainstates are:

1. Also vulnerable to the race condition described in the previous
   commit
2. Documented as having similar semantics as m_active_chainstate

we should also protect them with ::cs_main.
2021-02-01 22:09:03 -05:00
Hennadii Stepanov
1485124291
Fix -Wmismatched-tags warnings 2021-02-01 14:37:14 +02:00
Carl Dong
67c9a83df1 style-only: Remove redundant sentence in ActivateBestChain comment 2021-01-28 14:15:26 -05:00
Carl Dong
b8e95658d5 style-only: Make TestBlockValidity signature readable 2021-01-28 14:15:26 -05:00
Carl Dong
e0dc305727 validation: Move LoadExternalBlockFile to CChainState
[META] This commit should be followed up by removing the comments and
       assertions meant only to show that the change is correct.

LoadExternalBlockFile mainly acts on CChainState.
2021-01-28 14:15:26 -05:00
Carl Dong
5f8cd7b3a5 validation: Remove global ::ActivateBestChain
Instead use CChainState::ActivateBestChain, which is what the global one
calls anyway.
2021-01-28 14:15:26 -05:00
Carl Dong
9c300cc8b3 validation: Pass in chainstate to TestBlockValidity
[META] This commit should be followed up by removing the comments and
       assertions meant only to show that the change is correct.
2021-01-28 14:15:26 -05:00
Carl Dong
0e17c833cd validation: Make CChainState.m_blockman public 2021-01-28 14:15:26 -05:00
Carl Dong
f11d11600d validation: Move GetLastCheckpoint to BlockManager
[META] This commit should be followed up by removing the comments and
       assertions meant only to show that the change is correct.

GetLastCheckPoint mainly acts on BlockManager.
2021-01-28 14:15:26 -05:00
Carl Dong
e4b95eefbc validation: Move GetSpendHeight to BlockManager
[META] This commit should be followed up by removing the comments and
       assertions meant only to show that the change is correct.

GetSpendHeight only acts on BlockManager.
2021-01-28 14:15:26 -05:00
Carl Dong
b026e318c3 validation: Move FindForkInGlobalIndex to BlockManager
[META] This commit should be followed up by removing the comments and
       assertions meant only to show that the change is correct.

FindForkInGlobalIndex only acts on BlockManager.

Note to reviewers: Since FindForkInGlobalIndex is always called with
::ChainActive() as its first parameter, it is possible to move
FindForkInGlobalIndex to CChainState and remove this const CChain&
parameter to instead use m_chain. However, it seems like the original
intention was for FindForkInGlobalIndex to work with _any_ chain, not
just the current active chain. Let me know if this should be changed.
2021-01-28 14:15:26 -05:00
Carl Dong
3664a150ac validation: Remove global LookupBlockIndex 2021-01-28 14:15:26 -05:00
Carl Dong
15d20f40e1 validation: Move LookupBlockIndex to BlockManager
[META] This commit should be followed up by a scripted-diff commit which
       fixes calls to LookupBlockIndex tree-wide.
[META] This commit should be followed up by removing the comments and
       assertions meant only to show that the change is correct.

LookupBlockIndex only acts on BlockManager.
2021-01-28 14:15:26 -05:00
Carl Dong
f92dc6557a validation: Guard the active_chainstate with cs_main
This avoids a potential race-condition where a thread is reading the
ChainstateManager::m_active_chainstate pointer while another one is
writing to it. There is no portable guarantee that reading/writing the
pointer is thread-safe.

This is also done in way that mimics ::ChainstateActive(), so the
transition from that function to this method is easy.

More discussion:
1. https://github.com/bitcoin/bitcoin/pull/20749#discussion_r559544027
2. https://github.com/bitcoin/bitcoin/pull/19806#discussion_r561023961
3. https://github.com/bitcoin/bitcoin/pull/19806#issuecomment-768946522
4. https://github.com/bitcoin/bitcoin/pull/19806#issuecomment-768955695
2021-01-28 14:14:22 -05:00
Wladimir J. van der Laan
b386d37360
Merge #18710: Add local thread pool to CCheckQueue
bb6fcc75d1 refactor: Drop boost::thread stuff in CCheckQueue (Hennadii Stepanov)
6784ac471b bench: Use CCheckQueue local thread pool (Hennadii Stepanov)
dba30695fc test: Use CCheckQueue local thread pool (Hennadii Stepanov)
01511776ac Add local thread pool to CCheckQueue (Hennadii Stepanov)
0ef938685b refactor: Use member initializers in CCheckQueue (Hennadii Stepanov)

Pull request description:

  This PR:
  - gets rid of `boost::thread_group` in the `CCheckQueue` class
  - allows thread safety annotation usage in the `CCheckQueue` class
  - is alternative to #14464 (https://github.com/bitcoin/bitcoin/pull/18710#issuecomment-616618525, https://github.com/bitcoin/bitcoin/pull/18710#issuecomment-617291612)

  Also, with this PR (I hope) it could be easier to resurrect a bunch of brilliant ideas from #9938.

  Related: #17307

ACKs for top commit:
  laanwj:
    Code review ACK bb6fcc75d1
  LarryRuane:
    ACK bb6fcc75d1
  jonatack:
    Code review ACK bb6fcc75d1 and verified rebase to master builds cleanly with unit/functional tests green

Tree-SHA512: fddeb720d5a391b48bb4c6fa58ed34ccc3f57862fdb8e641745c021841c8340e35c5126338271446cbd98f40bd5484f27926aa6c3e76fa478ba1efafe72e73c1
2021-01-25 20:21:19 +01:00
Wladimir J. van der Laan
8ffaf5c2f5
Merge #19935: Move SaltedHashers to separate file and add some new ones
281fd1a4a0 Replace KeyIDHasher with SaltedSipHasher (Andrew Chow)
210b693db6 Add generic SaltedSipHasher (Andrew Chow)
95e61c1cf2 Move Hashers to util/hasher.{cpp/h} (Andrew Chow)

Pull request description:

  There are existing `SaltedOutPointHasher` and `SaltedTxidHasher` classes used for `std::unordered_map` and `std::unordered_set` that could be useful in other places in the codebase. So we these to their own `saltedhash.{cpp/h}` file. An existing `KeyIDHasher` is moved there too. Additionally, `ScriptIDHasher`, `SaltedPubkeyHasher`, and `SaltedScriptHasher` are added so that they can be used in future work.

  `KeyIDHasher` and `ScriptIDHasher` are not salted so that equality comparisons of maps and sets keyed by `CKeyID` and `CScriptID` will actually work.

  Split from #19602 (and a few other PRs/branches I have).

ACKs for top commit:
  laanwj:
    Code review ACK 281fd1a4a0
  jonatack:
    ACK 281fd1a4a0, code review, debug build and ran bitcoind after rebasing to master @ dff0f6f753
  fjahr:
    utACK 281fd1a4a0

Tree-SHA512: bb03b231ccf3c9ecefc997b8da9c3770af4819f9be5b0a72997a103864e84046a2ac39b8eadf0dc9247bdccd53f86f433642e3a098882e6748341a9e7736271b
2021-01-13 08:49:17 +01:00
Wladimir J. van der Laan
1811e488d5
Merge #20575: Do not run functions with necessary side-effects in assert()
5021810650 Make CanFlushToDisk a const member function (practicalswift)
281cf99554 Do not run functions with necessary side-effects in assert() (practicalswift)

Pull request description:

  Do not run functions with necessary side-effects in `assert()`.

ACKs for top commit:
  laanwj:
    Code review ACK 5021810650
  sipa:
    utACK 5021810650
  theStack:
    Code Review ACK 5021810650 🟢

Tree-SHA512: 38b7faccc2f16a499f9b7b1b962b49eb58580b2a2bbf63ea49dcc418a5ecc8f21a0972fa953f66db9509c7239af67cfa2f9266423fd220963d091034d7332b96
2020-12-16 23:14:53 +01:00
practicalswift
5021810650 Make CanFlushToDisk a const member function 2020-12-06 00:54:10 +00:00
Antoine Poinsot
86ff2cf202
Remove the remaining fee estimation globals
This moves the CBlockPolicyEstimator to the NodeContext, which get rids
of two globals and allows us to conditionally create the
CBlockPolicyEstimator (and to remove a circular dep).

Signed-off-by: Antoine Poinsot <darosior@protonmail.com>
2020-12-03 12:56:37 +01:00
Andrew Chow
95e61c1cf2 Move Hashers to util/hasher.{cpp/h}
Move the hashers that we use for hash tables to a common place.

Moved hashers:
- SaltedTxidHasher
- SaltedOutpointHasher
- FilterHeaderHasher
- SignatureCacheHasher
- BlockHasher
2020-11-10 14:33:37 -05:00
MarcoFalke
fa4234d877
test: Mock IBD in net_processing fuzzers 2020-11-07 07:50:59 +01:00
John Newbery
b048b275d9 [validation] Remove absurdfee from accepttomempool
Mempool behavior should not be user-specific.
Checking that txfee is acceptable should be
the responsibility of the wallet or client, not
the mempool.
2020-10-05 04:55:01 -07:00
Hennadii Stepanov
01511776ac
Add local thread pool to CCheckQueue 2020-09-24 06:55:33 +03:00
MarcoFalke
1b313cacc9
Merge #19927: validation: Reduce direct g_chainman usage
72a1d5c6f3 validation: Remove review-only comments + assertions (Carl Dong)
3756853b15 docs: Move FindFilesToPrune{,Manual} doxygen comment (Carl Dong)
485899a93c style: Make FindFilesToPrune{,Manual} match style guide (Carl Dong)
3f5b5f3f6d validation: Move FindFilesToPrune{,Manual} to BlockManager (Carl Dong)
f8d4975ab3 validation: Move PruneOneBlockFile to BlockManager (Carl Dong)
74f73c783d validation: Pass in chainman to UnloadBlockIndex (Carl Dong)
4668ded6d6 validation: Move ~CMainCleanup logic to ~BlockManager (Carl Dong)

Pull request description:

  This PR paves the way for de-globalizing `g_chainman` entirely by removing the usage of `g_chainman` in the following functions/methods:
  - `~CMainCleanup`
  - `CChainState::FlushStateToDisk`
  - `UnloadBlockIndex`

  The remaining direct uses of `g_chainman` are as follows:
  1. In initialization codepaths:
  	- `AppTests`
  	- `AppInitMain`
  	- `TestingSetup::TestingSetup`
  2. `::ChainstateActive`
  3. `LookupBlockIndex`
  	- Note: `LookupBlockIndex` is used extensively throughout the codebase and require a much larger set of changes, therefore I've left it out of this initial PR

ACKs for top commit:
  MarcoFalke:
    re-ACK 72a1d5c6f3 👚
  jnewbery:
    utACK 72a1d5c6f3

Tree-SHA512: 944a4fa8405eecf39706ff944375d6824373aaeea849d11473f08181eff26b12f70043a8348a5b08e6e9021b243b481842fbdfbc7c3140ca795fce3688b7f5c3
2020-09-23 20:35:54 +02:00
Wladimir J. van der Laan
8c5f68118c
Merge #18267: BIP-325: Signet [consensus]
8258c4c007 test: some sanity checks for consensus logic (Anthony Towns)
e47ad375bf test: basic signet tests (Karl-Johan Alm)
4c189abdc4 test: add small signet fuzzer (practicalswift)
ec9b25d046 test: signet network selection tests (Karl-Johan Alm)
3efe298dcc signet: hard-coded parameters for Signet Global Network VI (2020-09-07) (Karl-Johan Alm)
c7898bca4e qt: update QT to support signet network (Karl-Johan Alm)
a8de47a1c9 consensus: add signet validation (Karl-Johan Alm)
e8990f1214 add signet chain and accompanying parameters (Karl-Johan Alm)
404682b7cd add signet basic support (signet.cpp) (Karl-Johan Alm)
a2147d7dad validation: move GetWitnessCommitmentIndex to consensus/validation (Karl-Johan Alm)

Pull request description:

  This PR is a part of BIP-325 (https://github.com/bitcoin/bips/blob/master/bip-0325.mediawiki), and is a sub-PR of #16411.

  * Signet consensus (this)
  * Signet RPC tools (pending)
  * Signet utility scripts (contrib/signet) (pending)

ACKs for top commit:
  jonatack:
    re-ACK 8258c4c007 per `git diff dbeea65 8258c4c`, only change since last review is updated `-signet*` config option naming.
  fjahr:
    re-ACK 8258c4c
  laanwj:
    ACK 8258c4c007
  MarcoFalke:
    Approach ACK 8258c4c007 🌵

Tree-SHA512: 5d158add96755910837feafa8214e13695b769a6aec3a2da753cf672618bef377fac43b0f4b772a87b25dd9f0c1c9b29f2789785d7a7d47a155cdcf48f7c975d
2020-09-21 22:33:00 +02:00
Carl Dong
3756853b15
docs: Move FindFilesToPrune{,Manual} doxygen comment
[META] This is a pure comment commit.

They belong in the member declarations in the header file.
2020-09-21 13:30:21 -04:00
Carl Dong
3f5b5f3f6d
validation: Move FindFilesToPrune{,Manual} to BlockManager
[META] No behaviour change is intended in this commit.
[META] This commit should be followed up by removing the comments and
       assertions meant only to show that the change is correct.

Also stop FindFilesToPrune{,Manual} from unnecessary reaching for
::ChainActive() by passing in the necessary information.
2020-09-21 13:27:44 -04:00
codeShark149
2233a93a10 [rpc] Return fee and vsize from testmempoolaccept
Return fee and vsize if tx would pass ATMP.
2020-09-15 18:01:32 -07:00
Carl Dong
f8d4975ab3
validation: Move PruneOneBlockFile to BlockManager
[META] This is a pure refactor commit.

Move PruneBlockFile to BlockManager because:
1. PruneOneBlockFile only acts on BlockManager
2. Eliminates the need for callers (FindFilesToPrune{,Manual}) to have a
   reference to the larger ChainstateManager, just a reference to
   BlockManager is enough. See following commits.
2020-09-15 14:13:44 -04:00
Carl Dong
74f73c783d
validation: Pass in chainman to UnloadBlockIndex 2020-09-15 14:11:34 -04:00
Carl Dong
4668ded6d6
validation: Move ~CMainCleanup logic to ~BlockManager
~CMainCleanup:
1. Is vestigial
2. References the g_chainman global (we should minimize g_chainman refs)
3. Only acts on g_chainman.m_blockman
4. Does the same thing as BlockManager::Unload
2020-09-14 10:42:45 -04:00
Karl-Johan Alm
a2147d7dad
validation: move GetWitnessCommitmentIndex to consensus/validation 2020-09-10 10:47:40 +09:00
MarcoFalke
fafb381af8
Remove mempool global 2020-09-05 16:24:56 +02:00
MarcoFalke
eeee1104d7
Remove mempool global from init
Can be reviewed with the git diff options

--color-moved=dimmed-zebra --color-moved-ws=ignore-all-space --ignore-all-space
2020-09-05 16:24:08 +02:00
MarcoFalke
bab4cce1b0
Merge #19668: Do not hide compile-time thread safety warnings
ea74e10acf doc: Add best practice for annotating/asserting locks (Hennadii Stepanov)
2ee7743fe7 sync.h: Make runtime lock checks require compile-time lock checks (Anthony Towns)
23d71d171e Do not hide compile-time thread safety warnings (Hennadii Stepanov)
3ddc150857 Add missed thread safety annotations (Hennadii Stepanov)
af9ea55a72 Use LockAssertion utility class instead of AssertLockHeld() (Hennadii Stepanov)

Pull request description:

  On the way of transit from `RecursiveMutex` to `Mutex` (see #19303) it is crucial to have run-time `AssertLockHeld()` assertion that does _not_ hide compile-time Clang Thread Safety Analysis warnings.

  On master (65e4ecabd5) using `AssertLockHeld()` could hide Clang Thread Safety Analysis warnings, e.g., with the following patch applied:
  ```diff
  --- a/src/txmempool.h
  +++ b/src/txmempool.h
  @@ -607,7 +607,7 @@ public:
       void addUnchecked(const CTxMemPoolEntry& entry, setEntries& setAncestors, bool validFeeEstimate = true) EXCLUSIVE_LOCKS_REQUIRED(cs, cs_main);

       void removeRecursive(const CTransaction& tx, MemPoolRemovalReason reason) EXCLUSIVE_LOCKS_REQUIRED(cs);
  -    void removeForReorg(const CCoinsViewCache* pcoins, unsigned int nMemPoolHeight, int flags) EXCLUSIVE_LOCKS_REQUIRED(cs, cs_main);
  +    void removeForReorg(const CCoinsViewCache* pcoins, unsigned int nMemPoolHeight, int flags) EXCLUSIVE_LOCKS_REQUIRED(cs_main);
       void removeConflicts(const CTransaction& tx) EXCLUSIVE_LOCKS_REQUIRED(cs);
       void removeForBlock(const std::vector<CTransactionRef>& vtx, unsigned int nBlockHeight) EXCLUSIVE_LOCKS_REQUIRED(cs);

  ```
  Clang compiles the code without any thread safety warnings.

  See "Add missed thread safety annotations" commit for the actual thread safety warnings that are fixed in this PR.

ACKs for top commit:
  MarcoFalke:
    ACK ea74e10acf 🎙
  jnewbery:
    ACK ea74e10acf
  ajtowns:
    ACK ea74e10acf

Tree-SHA512: 8cba996e526751a1cb0e613c0cc1b10f027a3e9945fbfb4bd30f6355fd36b9f9c2e1e95ed3183fc254b42df7c30223278e18e5bdb5e1ef85db7fef067595d447
2020-09-01 08:18:26 +02:00
Anthony Towns
2ee7743fe7
sync.h: Make runtime lock checks require compile-time lock checks 2020-08-29 20:46:47 +03:00