* Add PruningPointProof to externalapi.
* Add BuildPruningPointProof and ValidatePruningPointProof to Consensus.
* Add the pruning point proof to the protocol.
* Add the pruning point proof to the wire package.
* Add PruningPointBlueWork.
* Make go vet happy.
* Properly initialize PruningPointProof in consensus.go.
* Validate pruning point blue work.
* Populate PruningPointBlueWork with the actual blue work of the pruning point.
* Revert "Populate PruningPointBlueWork with the actual blue work of the pruning point."
This reverts commit f2a9829998a8161ca24c259f971bd144084f0488.
* Revert "Validate pruning point blue work."
This reverts commit c6a90c5d2c5137657484d49ae8f33609aeb50235.
* Revert "Properly initialize PruningPointProof in consensus.go."
This reverts commit 9391574bbf711ab14eaf0c7700ae4d4b2e782e9d.
* Revert "Add PruningPointBlueWork."
This reverts commit 48182f652a5ff5048017d2c26640a1ffec79bc60.
* Fix PruningPointProof and MsgPruningPointProof to be two-dimensional.
* Fix wire PruningPointProof to be two-dimensional.
* 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
* Replace the old parents in the block header with BlockLevelParents.
* Begin fixing compilation errors.
* Implement database serialization for block level parents.
* Implement p2p serialization for block level parents.
* Implement rpc serialization for block level parents.
* Add DirectParents() to the block header interface.
* Use DirectParents() instead of Parents() in some places.
* Revert test_block_builder.go.
* Add block level parents to hash serialization.
* Use the zero hash for genesis finality points.
* Fix failing tests.
* Fix a variable name.
* Update headerEstimatedSerializedSize.
* Add comments in blocklevelparents.go.
* Fix the rpc-stability stability test.
* Change the field number for `parents` fields in p2p.proto and rpc.proto.
* Remove MsgBlockHeader::NumParentBlocks.
* Add DAAScore, BlueWork, and FinalityPoint to externalapi.BlockHeader.
* Add DAAScore, BlueWork, and FinalityPoint to NewImmutableBlockHeader and fix compilation errors.
* Add DAAScore, BlueWork, and FinalityPoint to protowire header types and fix failing tests.
* Check for header DAA score in validateDifficulty.
* Add DAA score to buildBlock.
* Fix failing tests.
* Add a blue work check in validateDifficultyDAAAndBlueWork.
* Add blue work to buildBlock and fix failing tests.
* Add finality point validation to ValidateHeaderInContext.
* Fix genesis blocks' finality points.
* Add finalityPoint to blockBuilder.
* Fix tests that failed due to missing reachability data.
* Make blockBuilder use VirtualFinalityPoint instead of directly calling FinalityPoint with the virtual hash.
* Don't validate the finality point for blocks with trusted data.
* Add debug logs.
* Skip finality point validation for block whose finality points are the virtual genesis.
* Revert "Add debug logs."
This reverts commit 3c18f519ccbb382f86f63904dbb1c4cd6bc68b00.
* Move checkDAAScore and checkBlueWork to validateBlockHeaderInContext.
* Add checkCoinbaseBlueScore to validateBodyInContext.
* Fix failing tests.
* Add DAAScore, blueWork, and finalityPoint to blocks' hashes.
* Generate new genesis blocks.
* Fix failing tests.
* In BuildUTXOInvalidBlock, get the bits from StageDAADataAndReturnRequiredDifficulty instead of calling RequiredDifficulty separately.
* 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
* Update constants
* Add to transaction SigOpCount
* Update mass calculation, and move it from InContext to InIsolation
* Update block validation accordingly
* Add SigOpCount validation during TransactionInContext
* Remove checking of mass vs maxMassAcceptedByBlock from consensusStateManager
* Update mining manager with latest changes
* Add SigOpCount to MsgTx.Copy()
* Fix initTestTransactionAcceptanceDataForClone
* Fix all tests in transaction_equal_clone_test.go
* Fix TestBlockMass
* Fix tests in transactionvalidator package
* Add SigOpCount to sighash
* Fix TestPruningDepth
* Fix problems in libkaspawalelt
* Fix integration tests
* Fix CalculateSignatureHash tests
* Remove remaining places talking about block size
* Add sanity check to checkBlockMass to make sure all transactions have their mass filled
* always add own sigOpCount to sigHash
* Update protowire/rpc.md
* Start working on removing any remaining reference to block/tx size
* Update rpc transaction verbose data to include mass rather then size
* Convert verboseData and block size check to mass
* Remove remaining usages of tx size in mempool
* Move transactionEstimatedSerializedSize to transactionvalidator
* Add PopulateMass to fakeRelayInvsContext
* Move PopulateMass to beggining of ValidateAndInsertTransaction + fix in it
* Assign mass a new number for backward-compatibility
* Add notifyVirtualDaaScoreChanged to protowire.
* Add notifyVirtualDaaScoreChanged to the rest of kaspad.
* Add notifyVirtualDaaScoreChanged to the rest of kaspad.
* Test the DAA score notification in TestVirtualSelectedParentBlueScore.
* Rename TestVirtualSelectedParentBlueScore to TestVirtualSelectedParentBlueScoreAndVirtualDAAScore.
(cherry picked from commit 83e631548f206aaf2da5b2103681c715bc250c75)
* Replace blue score with DAA score in UTXO entries
* Use DAA score for coinbase maturity
* Use DAA score for sequence lock
* Fix calcBlockSubsidy to use DAA score
* Don't pay to blocks that are not included in the DAA added blocks, and bestow red blocks reward to the merging block
* Fix TestGetPruningPointUTXOs
* Fix TestTransactionAcceptance
* Fix TestChainedTransactions
* Fix TestVirtualDiff
* Fix TestBlockWindow
* Fix TestPruning
* Use NewFromSlice instead of manually creating the hash set
* Add assert
* Add comment
* Remove redundant call to UpdateDAADataAndReturnDifficultyBits
* Add RequiredDifficulty, rename UpdateDAADataAndReturnDifficultyBits to StageDAADataAndReturnRequiredDifficulty and add comments
* Make buildUTXOInvalidHeader get bits as an argument
* Fix comments
* Send peers the hash of the virtual selected parent once connection is established.
* Add a log to SendVirtualSelectedParentInv.
* Fix TestIBDWithPruning.
* Fix TestIBDWithPruning better and signal from the IBD syncer to the IBD syncee that the DAG is split amongst them.
* Fix TestVirtualSelectedParentChain.
* Add comments.
* 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.
* Extract syncPruningPointUTXOSet to a separate method.
* Implement logic to send pruning point utxo set chunks in a loop.
* Replace IBDRootUTXOSetAndBlockMessage with IbdRootUtxoSetChunkMessage.
* Add a new message: RequestNextIBDRootUTXOSetChunk.
* Add a new message: DoneIBDRootUTXOSetChunks.
* Protect HandleRequestIBDRootUTXOSetAndBlock from rogue messages.
* Reimplement receiveIBDRootUTXOSetAndBlock.
* Add CmdDoneIBDRootUTXOSetChunks to the HandleRelayInvs flow.
* Decrease the max message size to 10mb.
* Fix bad step.
* Fix confusion between outgoing/incoming routes.
* Measure how long it takes to send/receive the UTXO set.
* Use LogAndMeasure in handleRequestIBDRootUTXOSetAndBlockFlow.
* Split messages.proto to p2p and rpc.
* Split messages.proto to p2p and rpc.
* Write a short intro to the RPC docs.
* Start documenting RPC calls.
* Use a custom protoc-gen-doc.
* Continue writing RPC documentation.
* Finish writing RPC documentation.
* Fix a formatting error.
* Fix merge errors.
* Fix formatting into protowire/README.md.
* Rerun go generate ..
Co-authored-by: Ori Newman <orinewman1@gmail.com>