14 Commits

Author SHA1 Message Date
Ori Newman
2abd4a274b
[NOD-1496] Implement headers only verification (#987)
* [NOD-1496] Implement headers only verification

* [NOD-1496] Add checkParentsExist

* [NOD-1496] Stage block statuses in block processor

* [NOD-1496] Rename AddBlock->AddHeaderTip

* [NOD-1496] Return early from validateAndInsertBlock on header only and put ValidateProofOfWorkAndDifficulty inside validateBlock
2020-11-02 16:30:59 +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
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
stasatdaglabs
4fbe130592
[NOD-1489] Add BlockHeaderStore (#974)
* [NOD-1489] Add BlockHeaderStore.

* [NOD-1489] Use BlockHeaderStore.
2020-10-28 10:35:18 +02:00
stasatdaglabs
97b5b0b875
[NOD-1416] Implement BlockProcessor. (#969)
* [NOD-1416] Add entry/exit logs to all the functions.

* [NOD-1416] Build some scaffolding inside BlockProcessor.

* [NOD-1416] Implement selectParentsForNewBlock.

* [NOD-1416] Implement validateBlock.

* [NOD-1476] Fix merge errors.

* [NOD-1416] Move buildBlock and validateAndInsertBlock to separate files.

* [NOD-1416] Begin implementing buildBlock.

* [NOD-1416] Implement newBlockDifficulty.

* [NOD-1416] Add skeletons for the rest of the buildBlock functions.

* [NOD-1416] Implement newBlockUTXOCommitment.

* [NOD-1416] Implement newBlockAcceptedIDMerkleRoot.

* [NOD-1416] Implement newBlockHashMerkleRoot.

* [NOD-1416] Fix bad function call.

* [NOD-1416] Implement validateHeaderAndProofOfWork and validateBody.

* [NOD-1416] Use ValidateProofOfWorkAndDifficulty.

* [NOD-1416] Finish validateAndInsertBlock.

* [NOD-1416] Implement newBlockHashMerkleRoot.

* [NOD-1416] Implement newBlockAcceptedIDMerkleRoot.

* [NOD-1416] Fix a comment.

* [NOD-1416] Implement newBlockCoinbaseTransaction.

* [NOD-1416] Add VirtualBlockHash.

* [NOD-1416] Add ParentHashes and SelectedParent to VirtualData().

* [NOD-1416] Make go vet happy.

* [NOD-1416] Implement discardAllChanges.

* [NOD-1416] Implement commitAllChanges.

* [NOD-1416] Fix factory.

* [NOD-1416] Make go vet happy.

* [NOD-1416] Format factory.

* [NOD-1416] Pass transactionsWithCoinbase to buildHeader.

* [NOD-1416] Call VirtualData() from buildHeader.

* [NOD-1416] Fix a typo.

* [NOD-1416] Fix in-out-of-context/header-body confusion.

* [NOD-1416] Extract LogAndMeasureExecutionTime.

* [NOD-1416] Add a comment about LogAndMeasureExecutionTime.

* [NOD-1416] Simplify discardAllChanges and commitAllChanges.

* [NOD-1416] If in-context validations fail, discard all changes and store the block with StatusInvalid.

* [NOD-1416] Add a comment above Store.

* [NOD-1416] Use errors.As instead of errors.Is.
2020-10-27 17:24:15 +02:00
stasatdaglabs
b413760136
[NOD-1476] Make further design changes (#965)
* [NOD-1476] Add dependency to BlockRelationStore in BlockProcessor.

* [NOD-1476] Add dependency to BlockStatusStore in BlockValidator.

* [NOD-1476] Add dependency to GHOSTDAGManager in BlockValidator.

* [NOD-1476] Rename CalculateConsensusStateChanges to AddBlockToVirtual.

* [NOD-1476] Remove RestoreDiffFromVirtual.

* [NOD-1476] Remove RestorePastUTXOSet.

* [NOD-1476] Add dependency to GHOSTDAGDataStore in ConsensusStateManager.

* [NOD-1476] Rename CalculateAcceptanceDataAndUTXOMultiset to just CalculateAcceptanceData.

* [NOD-1476] Remove UTXODiffManager and add dependencies to AcceptanceManager.

* [NOD-1476] Rename CalculateAcceptanceData to CalculateAcceptanceDataAndMultiset.

* [NOD-1476] Add dependency to DAGTopologyManager from ConsensusStateManager.

* [NOD-1476] Add dependency to BlockStore from ConsensusStateManager.

* [NOD-1476] Add dependency to PruningManager from ConsensusStateManager.

* [NOD-1476] Remove unnecessary stuff from ConsensusStateChanges.

* [NOD-1476] Add dependency to UTXODiffStore from ConsensusStateManager.

* [NOD-1476] Add tips to BlockRelationsStore.

* [NOD-1476] Add dependency to BlockRelationsStore from ConsensusStateManager.

* [NOD-1476] Remove Tips() from ConsensusStateStore.

* [NOD-1476] Remove acceptanceManager.

* [NOD-1476] Remove irrelevant functions out of ConsensusStateManager.
2020-10-25 15:19:20 +02:00
stasatdaglabs
8c63835971
[NOD-1461] Make further design changes (#959)
* [NOD-1461] Split blockValidator and TransactionValidator.

* [NOD-1461] Remove feeDataStore.

* [NOD-1461] Move tips out of ConsensusStateManager and into DAGTopologyManager.

* [NOD-1461] Add UTXODiffManager.

* [NOD-1461] Add RestoreDiffFromVirtual.

* [NOD-1461] Add AcceptanceManager.

* [NOD-1461] Replace SetTips with AddTip.

* [NOD-1461] Fix merge errors.

* [NOD-1461] Rename CoinbaseData to DomainCoinbaseData.
2020-10-20 09:35:58 +03:00
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
Svarog
790dc74581
[NOD-1457] Pass DomainDBContext to all constructors, instead of passing a general dbContext (#955)
* [NOD-1457] Pass DomainDBContext to all constructors, instead of passing a general dbContext

* [NOD-1457] Add NewTx to DomainDBContext

* [NOD-1457] Added comment
2020-10-14 09:59:27 +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
9181481fc8
[NOD-1413] Remove Handlers from Consensus (#947)
* [NOD-1413] Remove Handlers from Consensus.

* [NOD-1413] Remove ResolveFinalityConflicts.
2020-10-06 16:35:47 +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