18 Commits

Author SHA1 Message Date
Elichai Turkel
739cffd918
Remove half the ghostdag store calls in LowestChainBlockAboveOrEqualToBlueScore (#1323) 2020-12-30 13:53:46 +02:00
Ori Newman
729e3db145
Pruning calculation changes (#1250)
* 1) Calculate pruning point incrementally
2) Add IsValidPruningPoint to pruning manager and consensus
3) Use reachability children for selected child iterator

* Add request IBD root hash flow

* Fix UpdatePruningPointByVirtual and IsValidPruningPoint

* Regenerate messages.pb.go

* Make the pruning point the earliest chain block with finality interval higher than the previous pruning point

* Fix merge errors
2020-12-23 11:37:39 +02:00
Ori Newman
48e1a2c396
New headers first flow (#1211)
* Get rid of insertMode

* Rename AddBlockToVirtual->AddBlock

* When F is not in the future of P, enforce finality with P and not with F.

* Don't allow blocks with invalid parents or with missing block body

* Check finality violation before checking block status

* Implement CalculateIndependentPruningPoint

* Move checkBlockStatus to validateBlock

* Add ValidateBlock to block processor interface

* Adjust SetPruningPoint to the new IBD flow

* Add pruning store to CSM's constructor

* Flip wrong condition on AddHeaderTip

* Fix func (hts *headerSelectedTipStore) Has

* Fix block stage order

* Call to ValidateBodyInContext from validatePostProofOfWork

* Enable overrideDAGParams

* Update log

* Rename SetPruningPoint to ValidateAndInsertPruningPoint and move most of its logic inside block processor

* Rename hasValidatedHeader->hasValidatedOnlyHeader

* Fix typo

* Name return values for fetchMissingUTXOSet

* Add comment

* Return ErrMissingParents when block body is missing

* Add logs and comments

* Fix merge error

* Fix pruning point calculation to be by virtual selected parent

* Replace CalculateIndependentPruningPoint to CalculatePruningPointByHeaderSelectedTip

* Fix isAwaitingUTXOSet to check pruning point by headers

* Change isAwaitingUTXOSet indication

* Remove IsBlockInHeaderPruningPointFuture from BlockInfo

* Fix LowestChainBlockAboveOrEqualToBlueScore

* Add validateNewPruningPointTransactions

* Add validateNewPruningAgainstPastUTXO

* Rename set_pruning_utxo_set.go to update_pruning_utxo_set.go

* Check missing block body hashes by missing block instead of status

* Validate pruning point against past UTXO with the pruning point as block hash

* Remove virtualHeaderHash

* Fix comment

* Fix imports
2020-12-14 17:53:08 +02:00
Svarog
33eaf9edac
[NOD-1548] Re-add test difficulty + Make GHOSTDAGData immutable + don't clone in store (#1178)
* [NOD-1548] Readd TestDifficulty

* [NOD-1548] Make GHOSTDAGData immutable + don't clone in store

Co-authored-by: Ori Newman <orinewman1@gmail.com>
2020-12-06 12:35:14 +02:00
Ori Newman
60c24d8dea Fix TestBlueBlockWindow (#1098)
* Fix TestBlueBlockWindow

* Add comments
2020-11-17 16:00:16 +02:00
Mike Zak
dbd15aecf5 [NOD-1532] Invert condition in isViolatingFinality 2020-11-17 16:00:16 +02:00
stasatdaglabs
eef5e3768c
[NOD-1518] Fix genesis block insertion and integration tests (#1013)
* Revert "[NOD-1500] Delete integration tests"

This reverts commit fcb57a206690a884fa6afb69d5d493282954a8bf.

* [NOD-1518] hashserialization -> consenusserialization

* [NOD-1518] Fix add genesis to virtual

* [NOD-1518] Fix a bug in SerializeCoinbasePayload.

* [NOD-1518] Fix a loop error and make pastMedianTime behave correctly everywhere on genesis.

* [NOD-1518] Fix another bug and an infinite loop.

* [NOD-1518] Fix uninitialized slice.

* [NOD-1518] Fix bad should-commit checks and another infinite loop.

* [NOD-1518] Fix nil serialization.

* [NOD-1518] Rename blockHash to currentBlockHash.

* [NOD-1518] Move the check whether stagedVirtualUTXOSet != nil to the top of commitVirtualUTXODiff.

* [NOD-1518] Simplify utxoDiffStore.Commit.

* [NOD-1518] Unextract resolveBlockStatusAndCheckFinality.

* [NOD-1518] Move no-transactions logic into CalculateIDMerkleRoot.

* [NOD-1518] Remove redundant is-staged check.

* [NOD-1518] Fix merge errors.

* [NOD-1518] Don't write anything if utxoDiffChild is nil.

* [NOD-1518] Stage virtualAcceptanceData and virtualMultiset.

* [NOD-1518] Fix bugs in getBlockTemplate and submitBlock.

* [NOD-1518] Fix bad validation order in validateHeaderInContext.

* [NOD-1518] Fix bug in Next().

* [NOD-1518] Fix nil dereference of subnetworks in AddressCache.

* [NOD-1518] Fix multisetStore.Get returning a pointer to a multiset that is changed in place.

* [NOD-1518] Break on genesis in countSubtrees.

* [NOD-1518] Fix createBlockLocator.

* [NOD-1518] Fix MsgTxToDomainTransaction.

* [NOD-1518] Set MaxTxVersion to 1.

* [NOD-1518] Fix missing error handling, bug in MsgTxToDomainTransaction, and bad subnetwork equality check.

* [NOD-1518] Fix bug in hasUTXOByOutpointFromStagedVirtualUTXODiff.

* [NOD-1518] Remove irrelevant comments.

* [NOD-1518] Generate transactions with sufficient fee in tx_relay_test.

* [NOD-1518] Fix broken RPC handlers.

* [NOD-1518] Fix merge errors.

* [NOD-1518] Fix bad exists check in restorePastUTXO and missing genesis check in CalculatePastUTXOAndAcceptanceData.

* [NOD-1518] Add a comment.

* [NOD-1518] Use a regular mutex instead of a read-write mutex in consensus to avoid dealing with sneaky not-actually-read functions.

* [NOD-1518] Fix a deadlock in GetVirtualSelectedParent.

* [NOD-1518] Fix missing handler registration for CmdHeader.

* [NOD-1518] Fix processHeader calling OnNewBlock and LogBlock. Also fix conversion errors in IBDRootUTXOSetAndBlock.

* [NOD-1518] Fix bad Command() in MsgIBDRootUTXOSetAndBlock.

* [NOD-1518] Fix bad SyncStateMissingUTXOSet logic in resolveSyncState.

* [NOD-1518] Rename mode to syncState.

* [NOD-1518] Fix headers-only blocks coming in after the consensus thinks it's synced.

* [NOD-1518] Fix selectedChildIterator.Next not ignoring virtual, infinite loop in HashSet.Length().

* [NOD-1518] Fix not-properly wrapped IBD blocks.

* [NOD-1518] Fix bad conversion in RequestIBDBlocks.

* [NOD-1518] Fix bad string for CmdRequestHeaders.

* [NOD-1518] Fix bad string for CmdDoneHeaders.

* [NOD-1518] Fix bad Command() for MsgIBDRootNotFound.

* [NOD-1518] Fix bad areHeaderTipsSyncedMaxTimeDifference value.

* [NOD-1518] Add missing string for CmdRequestIBDBlocks.

* [NOD-1518] Fix bad check for SyncStateMissingBlockBodies.

* [NOD-1518] Fix bad timeout durations in tests.

* [NOD-1518] Fix IBD blocks not calling OnNewBlock.

* [NOD-1518] Change when IBD finishes.

* [NOD-1518] Properly clone utxoDiffChild.

* [NOD-1518] Fix merge errors.

* [NOD-1518] Move call to LogBlock to into OnNewBlock.

* [NOD-1518] Return "not implemented" in unimplemented RPC handlers.

* [NOD-1518] Extract cloning of hashes to a method over DomainHash.

* [NOD-1518] Use isHeaderOnlyBlock.

* [NOD-1518] Use constants.TransactionVersion.

* [NOD-1518] Break immediately if we reached the virtual in SelectedChildIterator.

* [NOD-1518] Don't stage nil utxoDiffChild.

* [NOD-1518] Properly check the genesis hash in CalculatePastUTXOAndAcceptanceData.

* [NOD-1518] Explain why we break on current == nil in countSubtrees.

* [NOD-1518] Add a comment explaining why we check against StatusValid in resolveSyncState.

Co-authored-by: Mike Zak <feanorr@gmail.com>
Co-authored-by: Ori Newman <orinewman1@gmail.com>
2020-11-12 15:19:39 +02:00
Ori Newman
52c73d3a08
[NOD-1511] Implement missingBlockBodyHashes (#1000)
* [NOD-1511] Implement missingBlockBodyHashes

* [NOD-1511] Rename selectedparentiterator.go to blockiterator.go

* [NOD-1511] Fix condition

* [NOD-1511] Simplify missingBlocks logic
2020-11-05 10:11:42 +02:00
stasatdaglabs
ca9161024f
[NOD-1501] Add SyncManager-related interfaces (#995)
* [NOD-1501] Add logAndMeasureExecutionTime to SyncManager methods.

* [NOD-1501] Implement antiPastHashesBetween.

* [NOD-1501] Implement createBlockLocator.

* [NOD-1501] Implement findNextBlockLocatorBoundaries.

* [NOD-1501] Rename IsBlockHeaderInPruningPointFutureAndVirtualPast to IsBlockInHeaderPruningPointFutureAndVirtualPast.

* [NOD-1501] Add GetSyncInfo.

* [NOD-1501] Make go vet happy.

* [NOD-1501] Rename sync states.

* [NOD-1501] Move maxHashesInGetHashesBetween to antipast.go.

* [NOD-1501] Rename maxHashesInAntiPastHashesBetween.

* [NOD-1501] Implement LowestChainBlockAboveOrEqualToBlueScore.

* [NOD-1501] Fix bad variable name.

* [NOD-1501] Fix LowestChainBlockAboveOrEqualToBlueScore.

* [NOD-1501] Clarify LowestChainBlockAboveOrEqualToBlueScore.
2020-11-03 17:08:52 +02:00
Svarog
c5707f64dc
[NOD-1420] Implement consensusStateManager (#985)
* [NOD-1420] Start working on ConsensusStateManager. Might be redundant due to recent changes

* [NOD-1420] Convert model to externalapi in utxo_algerbra helpers

* [NOD-1420] Add UTXO-diff algebra

* [NOD-1420] Prepare skeleton of calculateAcceptanceDataAndMultiset

* [NOD-1420] Added skeleton for AddBlockToVirtual

* [NOD-1420] Implement PopulateTransactionWithUTXOEntries

* [NOD-1420] Implement restorePastUTXO

* [NOD-1420] Implement finality check

* [NOD-1420] Move handling of tips to consensusStateManager

* [NOD-1420] Implement calculateAcceptanceDataAndMultiset

* [NOD-1420] Start implementing resolveBlockStatus

* [NOD-1420] Implement resolveBlockStatus

* [NOD-1420] Update related fields in end of resolveSingleBlockStatus

* [NOD-1420] Start working on selectVirtualParents

* [NOD-1420] Implemented BlockHeap

* [NOD-1420] Implement selectVirtualParents

* [NOD-1420] Implement updateVirtual

* [NOD-1420] Added comments where they were missing

* [NOD-1420] Place all consensusStateManager functions in correct files

* [NOD-1420] Return the missing outpoints from populateTransactionWithUTXOEntriesFromVirtualOrDiff

* [NOD-1420] Outpoint.ID -> TransactionID

* [NOD-1420] Fix Stringer tests

* [NOD-1420] Copy hash.FromString into utils

* [NOD-1420] SetParents should return an error

* [NOD-1420] Remove all reachabilityManager references from consensusStateManager

* [NOD-1420] Remove VirtualData. Get the info from the stores where needed

* [NOD-1420] Invert parameters to IsAncestorOf

* [NOD-1420] Use model.AcceptanceData

* [NOD-1420] Don't return accumulatedMassBefore in error cases

* [NOD-1420] Don't expect store functions to return nil when the requested data was found - instead add HasXXX functions

* [NOD-1420] addTransactionToMultiset sets isCoinbase properly

* [NOD-1420] expected hash string length is externalapi.DomainHashSize * 2

* [NOD-1420] Rename reachabilityTree -> reachabilityManager + updateReindexRoot if isNextVirtualSelectedParent

* [NOD-1420] ValidateCoinbaseTransaction in csm.verifyAndBuildUTXO

* [NOD-1420] Re-write HAsUTXODiffChild

* [NOD-1420] delete past_utxo.go.bak

* [NOD-1420] Implement validateCoinbaseTransaction in CSM

* [NOD-1420] Imlemented missing functionality in ValidateTransactionAndPopulateWithConsensusData

* [NOD-1420] Moved merge depth logic to MergeDepthManager

* [NOD-1420] Add logs
2020-11-02 16:18:53 +02:00
Elichai Turkel
971d50b684
[NOD-1418] Implement DAG Traversal (#953)
* Implement DAG Traversal

* Update the DAGTraversalManager interface
2020-10-29 16:48:41 +02:00
Ori Newman
be56fb7e8b
[NOD-1488] Get rid of dbaccess (#973)
* [NOD-1488] Get rid of dbaccess

* [NOD-1488] Rename dbwrapper to dbmanager

* [NOD-1488] Create DBWriter interface

* [NOD-1488] Fix block header store

* [NOD-1488] Rename dbwrapper.go to dbmanager.go
2020-10-28 11:34:06 +02:00
Ori Newman
03790ad8a2
[NOD-1469] Implement past median time (#968)
* [NOD-1469] Implement past median time

* [NOD-1469] Move BlueWindow to DAGTraversalManager
2020-10-27 17:45:47 +02:00
stasatdaglabs
a96a5fd2ef
[NOD-1462] Simplify consensus external API (#958)
* [NOD-1461] Change the external api interface to not having anything besides DomainTransactions and DomainBlocks.

* [NOD-1462] Move external api types to a separate package.

* [NOD-1462] Clarify which model we're using in miningmanager.

* [NOD-1462] Extract coinbase data to its own struct.

* [NOD-1462] Add a comment above CoinbaseData.

* [NOD-1462] Fix the comment above CoinbaseData.
2020-10-19 17:59:04 +03:00
stasatdaglabs
81a10e9f89
[NOD-1458] Make further design changes (#956)
* [NOD-1458] Rename RestoreUTXOSet to RestorePastUTXOSet.

* [NOD-1458] Make CalculateAcceptanceDataAndMultiset take BlockGHOSTDAGData and nothing else.

* [NOD-1458] Make ConsensusStateStore's Update take ConsensusStateChanges instead of just UTXODiff.

* [NOD-1458] Add Tips() to ConsensusStateStore.

* [NOD-1458] Make all implementation structs private.

* [NOD-1458] Remove BlockAtDepth and add highHash to ChainBlockAtBlueScore.

* [NOD-1458] Rename CalculateAcceptanceDataAndMultiset to CalculateAcceptanceDataAndUTXOMultiset.

* [NOD-1458] Add a dependency to GHOSTDAGManager from ConsensusStateManager.

* [NOD-1458] Add ChooseSelectedParent to GHOSTDAGManager.

* [NOD-1458] Add DifficultyManager.

* [NOD-1458] Add PastMedianTimeManager.

* [NOD-1458] Add Hash() to Multiset.

* [NOD-1458] Add a dependency to ghostdagManager from blockProcessor.

* [NOD-1458] Add errors to all interfaces that need them.

* [NOD-1458] Uppercasify types in comments.

* [NOD-1458] Fix a bad comment.

* [NOD-1458] Fix a comment.

* [NOD-1458] Rename ChainBlockAtBlueScore to HighestChainBlockBelowBlueScore.

* [NOD-1458] Replace BlockAndTransactionValidator with an anonymous interface.
2020-10-18 12:34:00 +03:00
stasatdaglabs
4f36accd81
[NOD-1413] Make some additional interface changes (#954)
* [NOD-1413] Remove /cmd/addblock

* [NOD-1413] Define and implement TransactionValidator.

* [NOD-1413] Make changes to ConsensusStateManager's interface.

* [NOD-1413] Make changes to PruningManager's interface.

* [NOD-1413] Make changes to DAGTraversalManager's interface.

* [NOD-1413] Make changes to MultisetStore's interface.

* [NOD-1413] Make changes to UTXODiffStore's interface.

* [NOD-1413] Make changes to UTXODiffStore's interface harder.

* [NOD-1413] Make changes to AcceptanceDataStore's interface harder.

* [NOD-1413] Make changes to PruningStore's interface.

* [NOD-1413] Delete BlockIndex.

* [NOD-1413] Add FeeDataStore.

* [NOD-1413] Update BlockMessageStore's interface.

* [NOD-1413] Fix interface violations.

* [NOD-1413] Add FeeDataStore to BlockProcessor.

* [NOD-1413] Make go vet happy.

* [NOD-1413] Add missing fields to ConsensusStateChanges.

* [NOD-1413] Add another missing field to ConsensusStateChanges.

* [NOD-1413] Add a reference to blockStore in consensusStateManager.

* [NOD-1413] Add missing methods to UTXODiffStore.

* [NOD-1413] Rename pruningPointStore to pruningStore everywhere.

* [NOD-1413] Remove superfluous parameters from CalculateConsensusStateChanges.

* [NOD-1413] Add missing dependencies to PruningManager.

* [NOD-1413] Remove implementation-y functions from TransactionValidator's interface.

* [NOD-1413] Make go vet happy.

* [NOD-1413] Add a couple of methods to DAGTopologyManager.

* [NOD-1413] Fix a typo in a file name.

* [NOD-1413] Remove non-interface functions from Validator.
2020-10-13 17:55:31 +03:00
stasatdaglabs
e9951bc34a
[NOD-1413] Decouple the model package from everything (#949)
* [NOD-1416] Move processes/datastructures interfaces into the model package.

* [NOD-1416] Decouple the model from dbaccess.

* [NOD-1413] Implement DomainBlock and DomainTransaction.

* [NOD-1413] Decouple model from appmessage.

* [NOD-1413] Decouple model from util.

* [NOD-1413] Decouple model from subnetworkid.

* [NOD-1413] Remove an unused const.

* [NOD-1413] Add DomainHash and DomainTransactionID.

* [NOD-1413] Decouple model from daghash.

* [NOD-1413] Decouple model from mstime.

* [NOD-1413] Decouple model from go-secp256k1.

* [NOD-1413] Add a proxy over dbaccess.

* [NOD-1413] Add comments over all added types.

* [NOD-1413] Fix a comment.

* [NOD-1413] Get rid of DomainTime.

* [NOD-1413] Simplify BlockGHOSTDAGData.
2020-10-11 14:32:41 +03:00
stasatdaglabs
7891f73cb0
[NOD-1414] Write domain interfaces and stub implementations for the new kaspadstate architecture (#941)
* [NOD-1414] Add interfaces for Factory and State.

* [NOD-1414] Create interfaces for algorithms and data stores.

* [NOD-1414] Create empty implementations for algorithms and data stores.

* [NOD-1414] Add new functions for all the implementations.

* [NOD-1414] Begin filling in the interfaces.

* [NOD-1414] Fill in the interfaces for the data structures.

* [NOD-1414] Fill in the interfaces for the algorithms.

* [NOD-1414] Fix a bug in package names.

* [NOD-1414] Connect up the various interfaces.

* [NOD-1414] Add stubs to all the implementations.

* [NOD-1414] Create MiningManager and its Factory.

* [NOD-1414] Add interfaces for mempool and blockTemplateBuilder.

* [NOD-1414] Add implementation structs for miningManager.

* [NOD-1414] Add stub implementations for mempool and blockTemplateBuilder.

* [NOD-1414] Rename state to kaspadState.

* [NOD-1414] Restructure where interfaces sit.

* [NOD-1414] Restructure where interfaces sit in the algorithms package as well.

* [NOD-1414] Move remaining models out of models.go.

* [NOD-1414] Modified some interfaces.

* [NOD-1414] Make go vet happy.

* [NOD-1414] Move SerializedUTXOSet into PruningManager.

* [NOD-1414] Modify FindNextPruningPoint to return found and nextPruningPointUTXOSet.

* [NOD-1414] Add IsDAGAncestorOf.

* [NOD-1414] Add PruningPoint().

* [NOD-1414] Add Entry() to ReadOnlyUTXOSet.

* [NOD-1414] Add MergeSet() to BlockGHOSTDAGData.

* [NOD-1414] Write comments for all the exported types and functions in miningmanager.

* [NOD-1414] Add comments to the upper levels of KaspadState.

* [NOD-1414] Replace AddNode with ReachabilityChangeset.

* [NOD-1414] Add payAddress and extraData to GetBlockTemplate.

* [NOD-1414] Add scriptPublicKey and extraData to BuildBlock.

* [NOD-1414] Rename algorithms to processes.

* [NOD-1414] Rename kaspadState to consensus.

* [NOD-1414] Add ValidateAgainstPastUTXO and ValidateFinality.

* [NOD-1414] Add BlockGHOSTDAGData to ReachabilityChangeset.

* [NOD-1414] Fix the comment over Mempool.

* [NOD-1414] Fix the comment over ValidateTransaction.

* [NOD-1414] Fill up the data structures.

* [NOD-1414] Add comments to remaining uncommented items in miningmanager.

* [NOD-1414] Add comments to structs and constructors.

* [NOD-1414] Rename Set to Insert.

* [NOD-1414] Add comments to everything inside datastructures.

* [NOD-1414] Add comments to everything inside models.

* [NOD-1414] Add comments to the interfaces in processes.

* [NOD-1414] Add comments to everything in processes.

* [NOD-1414] Make go vet happy.

* [NOD-1414] Rename scriptPublicKey to coinbaseScriptPublicKey.

* [NOD-1414] Add handlers to the consensus.

* [NOD-1414] Add highHash to blockAtDepth.

* [NOD-1414] Add resolveFinalityConflict.

* [NOD-1414] Reorg BlockValidator.

* [NOD-1414] In ResolveFinalityConflicts, rename blockHash to newFinalityBlockHash.

* [NOD-1414] Fix a comment.

* [NOD-1414] Make reachability structs public.

* [NOD-1414] Make UTXO structs public.
2020-10-06 10:34:04 +03:00