* Replace header finality point with pruning point
* Fix TestTransactionAcceptance
* Fix pruning candidate
* Store all past pruning points
* Pass pruning points on IBD
* Add blue score to block header
* Simplify ArePruningPointsInValidChain
* Fix static check errors
* Fix genesis
* Renames and text fixing
* Use ExpectedHeaderPruningPoint in block builder
* Fix TestCheckPruningPointViolation
* Pruning headers p2p basic structure
* Remove headers-first
* Fix consensus tests except TestValidateAndInsertPruningPointWithSideBlocks and TestValidateAndInsertImportedPruningPoint
* Add virtual genesis
* Implement PruningPointAndItsAnticoneWithMetaData
* Start fixing TestValidateAndInsertImportedPruningPoint
* Fix TestValidateAndInsertImportedPruningPoint
* Fix BlockWindow
* Update p2p and gRPC
* Fix all tests except TestHandleRelayInvs
* Delete TestHandleRelayInvs parts that cover the old IBD flow
* Fix lint errors
* Add p2p_request_ibd_blocks.go
* Clean code
* Make MsgBlockWithMetaData implement its own representation
* Remove redundant check if highest share block is below the pruning point
* Fix TestCheckLockTimeVerifyConditionedByAbsoluteTimeWithWrongLockTime
* Fix comments, errors ane names
* Fix window size to the real value
* Check reindex root after each block at TestUpdateReindexRoot
* Remove irrelevant check
* Renames and comments
* Remove redundant argument from sendGetBlockLocator
* Don't delete staging on non-recoverable errors
* Renames and comments
* Remove redundant code
* Commit changes inside ResolveVirtual
* Add comment to IsRecoverableError
* Remove blocksWithMetaDataGHOSTDAGDataStore
* Increase windows pagefile
* Move DeleteStagingConsensus outside of defer
* Get rid of mustAccepted in receiveBlockWithMetaData
* Ban on invalid pruning point
* Rename interface_datastructures_daawindowstore.go to interface_datastructures_blocks_with_meta_data_daa_window_store.go
* * Change GetVirtualSelectedParentChainFromBlockResponseMessage and VirtualSelectedParentChainChangedNotificationMessage to show only added block hashes
* Remove ResolveVirtual
* Use externalapi.ConsensusWrapper inside MiningManager
* Fix pruningmanager.blockwithmetadata
* Set pruning point selected child when importing the pruning point UTXO set
* Change virtual genesis hash
* replace the selected parent with virtual genesis on removePrunedBlocksFromGHOSTDAGData
* Get rid of low hash in block locators
* Remove +1 from everywhere we use difficultyAdjustmentWindowSize and increase the default value by one
* Add comments about consensus wrapper
* Don't use separate staging area when resolving resolveBlockStatus
* Fix netsync stability test
* Fix checkResolveVirtual
* Rename ConsensusWrapper->ConsensusReference
* Get rid of blockHeapNode
* Add comment to defaultDifficultyAdjustmentWindowSize
* Add SelectedChild to DAGTraversalManager
* Remove redundant copy
* Rename blockWindowHeap->calculateBlockWindowHeap
* Move isVirtualGenesisOnlyParent to utils
* Change BlockWithMetaData->BlockWithTrustedData
* Get rid of maxReasonLength
* Split IBD to 100 blocks each time
* Fix a bug in calculateBlockWindowHeap
* Switch to trusted data when encountering virtual genesis in blockWithTrustedData
* Move ConsensusReference to domain
* Update ConsensusReference comment
* Add comment
* Rename shouldNotAddGenesis->skipAddingGenesis
* Use selectedParent instead of selectedTip for non-selectedTip blocks in restoreSingleBlockStatus
* Cache the selectedParent for re-use in a resolveSingleBlockStatus chain
* Implement and use reverseUTXOSet
* Reverse blocks in correct order
* Support resolveBlockStatus without separate stagingAreas for usage of testConsensus
* Handle the case where the tip of the resolved block is not the next selectedTip
* Unify isResolveTip
* Some minor fixes and cleanup
* Add full finality window re-org test to stability-slow
* rename: useSeparateStagingAreasPerBlock -> useSeparateStagingAreaPerBlock
* Better logs in resolveSingleBlockStatus
* A few retouches to reverseUTXODiffs
* TEMPORARY COMMIT: EXTRAT ALL DIFFFROMS TO SEPARATE METHODS
* TEMPORARY COMMIT: REMOVE DIFFICULTY CHECKS IN DEVNET
* Don't pre-allocate in utxo-algebra, since the numbers are not known ahead-of-time
* Add some logs to reverseUTXODiffs
* Revert "TEMPORARY COMMIT: REMOVE DIFFICULTY CHECKS IN DEVNET"
This reverts commit c0af9dc6ade78a914c970e11bc63c34605565f57.
* Revert "TEMPORARY COMMIT: EXTRAT ALL DIFFFROMS TO SEPARATE METHODS"
This reverts commit 4fcca1b48c3a1183598833a355b9bfaf169edba1.
* Remove redundant paranthesis
* Revise some logs messages
* Rename:oneBlockBeforeCurrentUTXOSet -> lastResolvedBlockUTXOSet
* Don't break if the block was resolved as invalid
* rename unverifiedBlocks to recentlyVerifiedBlcks in reverseUTXODiffs
* Add errors.New to the panic, for a stack trace
* Reverse the UTXODiffs after the main block has been commited
* Use the correct value for previousUTXODiff
* Add test for ReverseUTXODiff
* Fix some names and comments
* Update TestReverseUTXODiffs to use consensus.Config
* Fix comments mentioning 'oneBlockBeforeTip'
* Add StagingArea struct
* Implemented staging areas in blockStore
* Move blockStagingShard to separate folder
* Apply staging shard to acceptanceDataStore
* Update blockHeaderStore with StagingArea
* Add StagingArea to BlockRelationStore
* Add StagingArea to blockStatusStore
* Add StagingArea to consensusStateStore
* Add StagingArea to daaBlocksStore
* Add StagingArea to finalityStore
* Add StagingArea to ghostdagDataStore
* Add StagingArea to headersSelectedChainStore and headersSelectedTipStore
* Add StagingArea to multisetStore
* Add StagingArea to pruningStore
* Add StagingArea to reachabilityDataStore
* Add StagingArea to utxoDiffStore
* Fix forgotten compilation error
* Update reachability manager and some more things with StagingArea
* Add StagingArea to dagTopologyManager, and some more
* Add StagingArea to GHOSTDAGManager, and some more
* Add StagingArea to difficultyManager, and some more
* Add StagingArea to dagTraversalManager, and some more
* Add StagingArea to headerTipsManager, and some more
* Add StagingArea to constnsusStateManager, pastMedianTimeManager
* Add StagingArea to transactionValidator
* Add StagingArea to finalityManager
* Add StagingArea to mergeDepthManager
* Add StagingArea to pruningManager
* Add StagingArea to rest of ValidateAndInsertBlock
* Add StagingArea to blockValidator
* Add StagingArea to coinbaseManager
* Add StagingArea to syncManager
* Add StagingArea to blockBuilder
* Update consensus with StagingArea
* Add StagingArea to ghostdag2
* Fix remaining compilation errors
* Update names of stagingShards
* Fix forgotten stagingArea passing
* Mark stagingShard.isCommited = true once commited
* Move isStaged to stagingShard, so that it's available without going through store
* Make blockHeaderStore count be avilable from stagingShard
* Fix remaining forgotten stagingArea passing
* commitAllChanges should call dbTx.Commit in the end
* Fix all tests tests in blockValidator
* Fix all tests in consensusStateManager and some more
* Fix all tests in pruningManager
* Add many missing stagingAreas in tests
* Fix many tests
* Fix most of all other tests
* Fix ghostdag_test.go
* Add comment to StagingArea
* Make list of StagingShards an array
* Add comment to StagingShardID
* Make sure all staging shards are pointer-receiver
* Undo bucket rename in block_store
* Typo: isCommited -> isCommitted
* Add comment explaining why stagingArea.shards is an array
* Replaced the content of MsgIBDRootUTXOSetChunk with pairs of outpoint-utxo entry pairs.
* Rename utxoIter to utxoIterator.
* Add a big stinky TODO on an assert.
* Replace pruningStore staging with a UTXO set iterator.
* Reimplement receiveAndInsertIBDRootUTXOSet.
* Extract OutpointAndUTXOEntryPairsToDomainOutpointAndUTXOEntryPairs into domainconverters.go.
* Pass the outpoint and utxy entry pairs to the pruning store.
* Implement InsertCandidatePruningPointUTXOs.
* Implement ClearCandidatePruningPointUTXOs.
* Implement UpdateCandidatePruningPointMultiset.
* Use the candidate pruning point multiset in updatePruningPoint.
* Implement CandidatePruningPointUTXOIterator.
* Use the pruning point utxo set iterator for StageVirtualUTXOSet.
* Defer ClearCandidatePruningPointUTXOs.
* Implement OverwriteVirtualUTXOSet.
* Implement CommitCandidatePruningPointUTXOSet.
* Implement BeginOverwritingVirtualUTXOSet and FinishOverwritingVirtualUTXOSet.
* Implement overwriteVirtualUTXOSetAndCommitPruningPointUTXOSet.
* Rename ClearCandidatePruningPointUTXOs to ClearCandidatePruningPointData.
* Add missing methods to dbManager.
* Implement PruningPointUTXOs.
* Implement RecoverUTXOIfRequired.
* Delete the utxoserialization package.
* Fix compilation errors in TestValidateAndInsertPruningPoint.
* Switch order of operations in the if statements in PruningPointUTXOs so that Next() wouldn't be unnecessarily called.
* Fix missing pruning point utxo set staging and bad slice length.
* Fix no default multiset in InsertCandidatePruningPointUTXOs.
* Make go vet happy.
* Rename candidateXXX to importedXXX.
* Do some more renaming.
* Rename some more.
* Fix bad MsgIBDRootNotFound logic.
* Fix an error message.
* Simplify receiveIBDRootBlock.
* Fix error message in receiveAndInsertIBDRootUTXOSet.
* Do some more renaming.
* Fix merge errors.
* Fix a bug caused by calling iterator.First() unnecessarily.
* Remove databaseContext from stores and don't use a transaction in ClearXXX functions.
* Simplify receiveAndInsertIBDRootUTXOSet.
* Fix offset count in PruningPointUTXOs().
* Fix readOnlyUTXOIteratorWithDiff.First().
* Split handleRequestIBDRootUTXOSetAndBlockFlow into smaller methods.
* Rename IbdRootNotFound to UnexpectedPruningPoint.
* Rename requestIBDRootHash to requestPruningPointHash.
* Rename IBDRootHash to PruningPointHash.
* Rename RequestIBDRootUTXOSetAndBlock to RequestPruningPointUTXOSetAndBlock.
* Rename IBDRootUTXOSetChunk to PruningPointUTXOSetChunk.
* Rename RequestNextIBDRootUTXOSetChunk to RequestNextPruningPointUTXOSetChunk.
* Rename DoneIBDRootUTXOSetChunks to DonePruningPointUTXOSetChunks.
* Rename remaining references to IBD root.
* Fix an error message.
* Add a check for HadStartedImportingPruningPointUTXOSet in commitVirtualUTXODiff.
* Add a check for HadStartedImportingPruningPointUTXOSet in ImportPruningPointUTXOSetIntoVirtualUTXOSet.
* Move FinishImportingPruningPointUTXOSet closer to HadStartedImportingPruningPointUTXOSet.
* Remove reference to pruningStore in utxoSetIterator.
* Pointerify utxoSetIterator receivers.
* Fix bad insert in CommitImportedPruningPointUTXOSet.
* Rename commitImportedPruningPointUTXOSetAll to applyImportedPruningPointUTXOSet.
* Simplify PruningPointUTXOs.
* Add populateTransactionWithUTXOEntriesFromUTXOSet.
* Fix a TODO comment.
* Rename InsertImportedPruningPointUTXOs to AppendImportedPruningPointUTXOs.
* Extract handleRequestPruningPointUTXOSetAndBlockMessage to a separate method.
* Rename stuff in readOnlyUTXOIteratorWithDiff.First().
* Address toAddIterator in readOnlyUTXOIteratorWithDiff.First().
* Call First() before any full iteration on ReadOnlyUTXOSetIterator.
* Call First() before any full iteration on a database Cursor.
* Put StartImportingPruningPointUTXOSet inside the pruning point transaction.
* Make serializeOutpoint and serializeUTXOEntry free functions in pruningStore.
* Fix readOnlyUTXOIteratorWithDiff.First().
* Fix bad validations in importPruningPoint.
* Remove superfluous call to validateBlockTransactionsAgainstPastUTXO.
* Add selected chain store and optimize block locator with it
* Fix build error
* Fix comments
* Fix IsStaged
* Rename CalculateSelectedParentChainChanges to CalculateChainPath and SelectedParentChainChanges->SelectedChainPath
* Use binary.LittleEndian directly to allow compiler optimizations
* Remove boolean from HeadersSelectedChainStore interface
* Prevent endless loop in block locator
* 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
* 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-1532] Add TestMultiset
* [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-1532] Add TestPastUTXOMultiset
* [NOD-1518] Fix bad areHeaderTipsSyncedMaxTimeDifference value.
* [NOD-1532] Added TestDoubleSpends
* [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-1532] Update hashes of blocks
* [NOD-1532] Fix genesis blocks and a few more bugs
* [NOD-1532] Bugfix: incorrect key passed to dbTx.Put
* [NOD-1532] Make sure there's no nil payloads
* [NOD-1532] Fix AddBlockToVirtual
* [NOD-1532] Update tips and virtualDiffParents properly
* [NOD-1532] Allow nil payload
* [NOD-1532] Check for actual error and not just some RuleError
* [NOD-1532] Get rid of SimpleCoinbaseData and make OpTrueScript P2SH
* [NOD-1532] If coinbaseData is nil - fill in with generic coinbaseData
Co-authored-by: Ori Newman <orinewman1@gmail.com>
Co-authored-by: stasatdaglabs <stas@daglabs.com>
* [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
* [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.
* [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.
* [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.
* [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.
* [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.
