Commit graph

301 commits

Author SHA1 Message Date
James O'Beirne
9b604c0207
validation: prepare VerifyDB for assumeutxo
Removes assumptions of use only on the active chainstate.
2021-04-23 15:06:48 -04:00
James O'Beirne
7901647d72
refactor: rename active_chainstate in VerifyDB
To prepare VerifyDB semantics for multiple
chainstate use.
2021-04-23 15:02:35 -04:00
fanquake
1f14130cb0
Merge #21575: refactor: Create blockstorage module
fadcd3f78e doc: Remove irrelevant link to GitHub (MarcoFalke)
fa121b628d blockstorage: [refactor] Use chainman reference where possible (MarcoFalke)
fa0c7d9ad2 move-only: Move *Disk functions to blockstorage (MarcoFalke)
fa91b2b2b3 move-only: Move AbortNode to shutdown (MarcoFalke)
fa413f07a1 move-only: Move ThreadImport to blockstorage (MarcoFalke)
faf843c07f refactor: Move load block thread into ChainstateManager (MarcoFalke)

Pull request description:

  This picks up the closed pull request #21030 and is the first step toward fixing #21220.

  The basic idea is to move all disk access into a separate module with benefits:
  * Breaking down the massive files init.cpp and validation.cpp into logical units
  * Creating a standalone-module to reduce the mental complexity
  * Pave the way to fix validation related circular dependencies
  * Pave the way to mock disk access for testing, especially where it is performance critical (like fuzzing)

ACKs for top commit:
  promag:
    Code review ACK fadcd3f78e, checked (almost) moved only changes. This is a nice tidy up change and doesn't change behavior. Easily reviewed commit by commit.
  jamesob:
    ACK fadcd3f78e ([`jamesob/ackr/21575.1.MarcoFalke.refactor_create_blocksto`](https://github.com/jamesob/bitcoin/tree/ackr/21575.1.MarcoFalke.refactor_create_blocksto))
  ryanofsky:
    Code review ACK fadcd3f78e. New organization makes sense, moves extraneous things outside of validation.cpp. PR is also easy to review with helpfully split up moveonly commits.

Tree-SHA512: 917996592b6d8f9998289d8cb2b1b78b23d1fdb3b07216c9caec1380df33baa09dc2c1e706da669d440b497e79c9c62a01ca20dc202df5ad974a75f3ef7a143b
2021-04-13 22:00:28 +08:00
fanquake
3b0078f958
doc: fixup -Wdocumentation issues 2021-04-06 14:50:17 +08:00
MarcoFalke
fa0c7d9ad2
move-only: Move *Disk functions to blockstorage
Can be reviewed with the git options
--color-moved=dimmed-zebra --color-moved-ws=ignore-all-space
2021-04-05 20:26:14 +02:00
MarcoFalke
faf843c07f
refactor: Move load block thread into ChainstateManager 2021-04-02 20:39:14 +02:00
Carl Dong
7e8b5ee814 validation: Make BlockManager::LookupBlockIndex const 2021-03-30 13:52:22 -04:00
Wladimir J. van der Laan
a9d1b40d53
Merge #21415: refactor: remove Optional & nullopt
ebc4ab721b refactor: post Optional<> removal cleanups (fanquake)
57e980d13c scripted-diff: remove Optional & nullopt (fanquake)

Pull request description:

  Same rationale & motivation as #21404, which turned out to be quite low in the number of potential conflicts. Lets see what the bot has to say here.

ACKs for top commit:
  practicalswift:
    cr ACK ebc4ab721b: patch looks correct
  jnewbery:
    utACK ebc4ab721b
  laanwj:
    Code review ACK ebc4ab721b

Tree-SHA512: 550fbeef09b9d35ddefaa805d1755c18c8fd499c4b0f77ebfece8c20296a7abd1cf6c699e2261f92fe3552deeb7555ec2a2287ffe3ab9e98bb9f8612a4d43be3
2021-03-17 12:17:33 +01:00
fanquake
ebc4ab721b
refactor: post Optional<> removal cleanups 2021-03-17 14:56:20 +08:00
fanquake
57e980d13c
scripted-diff: remove Optional & nullopt
-BEGIN VERIFY SCRIPT-
git rm src/optional.h

sed -i -e 's/Optional</std::optional</g' $(git grep -l 'Optional<' src)

sed -i -e 's/{nullopt}/{std::nullopt}/g' $(git grep -l 'nullopt' src)
sed -i -e 's/ nullopt;/ std::nullopt;/g' $(git grep -l 'nullopt' src)
sed -i -e 's/ nullopt)/ std::nullopt)/g' $(git grep -l 'nullopt' src)
sed -i -e 's/(nullopt)/(std::nullopt)/g' $(git grep -l 'nullopt' src)
sed -i -e 's/ nullopt,/ std::nullopt,/g' $(git grep -l 'nullopt' src)
sed -i -e 's/? nullopt :/? std::nullopt :/g' $(git grep -l 'nullopt' src)
sed -i -e 's/: nullopt}/: std::nullopt}/g' $(git grep -l 'nullopt' src)

sed -i -e '/optional.h \\/d' src/Makefile.am

sed -i -e '/#include <optional.h>/d' src/test/fuzz/autofile.cpp src/test/fuzz/buffered_file.cpp src/test/fuzz/node_eviction.cpp

sed -i -e 's/#include <optional.h>/#include <optional>/g' $(git grep -l '#include <optional.h>' src)
-END VERIFY SCRIPT-
2021-03-15 10:41:30 +08:00
practicalswift
91af6b97c9 validation: Make DumpMempool(...) and LoadMempool(...) easier to test/fuzz/mock 2021-03-11 22:34:39 +00:00
Carl Dong
a04aac493f validation: Remove extraneous LoadGenesisBlock function prototype
Leftover from last bundle.
2021-03-08 15:54:21 -05:00
Carl Dong
e11b649650 validation: CVerifyDB::VerifyDB: Use locking annotation
...instead of recursively locking unconditionally
2021-03-03 14:56:26 -05:00
Carl Dong
8cdb2f7e58 validation: Move LoadBlockIndexDB to CChainState
CChainState needed cuz setBlockIndexCandidates
2021-03-01 17:56:22 -05:00
Carl Dong
8b99efbcc0 validation: Move invalid block handling to CChainState
- InvalidChainFound
- CheckForkWarningConditions
2021-03-01 17:56:07 -05:00
Carl Dong
2bdf37fe18 validation: Pass in chainstate to CVerifyDB::VerifyDB 2021-03-01 17:56:07 -05:00
Carl Dong
31eac50c72 validation: Remove global ::VersionBitsTip{State,SinceHeight,Statistics}
Tip: versionbitscache is currently a global so we didn't need to pass it
     in to any of ::VersionBitsTip*'s callers
2021-03-01 17:56:07 -05:00
Carl Dong
63e4c7316a validation: Pass in chainstate to ::PruneBlockFilesManual 2021-03-01 17:56:07 -05:00
Carl Dong
a3ba08ba7d validation: Remove global ::{{Precious,Invalidate}Block,ResetBlockFailureFlags} 2021-02-22 11:48:39 -05:00
Carl Dong
8f5c100064 style-only: Make CheckSequenceLock signature readable 2021-02-18 14:49:10 -05:00
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