* Limit mempool size to million transactions and remove the least profitable transactions
* Simplify insert
* Fix typo
* Improve findTxIndexInOrderedTransactionsByFeeRate readability
* Mine JSON
* [Reindex tests] add test_params and validate_mining flag to test_consensus
* Rename file and extend tests
* Ignore local test datasets
* Use spaces over tabs
* Reindex algorithm - full algorithm, initial commit, some tests fail
* Reindex algorithm - a few critical fixes
* Reindex algorithm - move reindex struct and all related operations to new file
* Reindex algorithm - added a validateIntervals method and modified tests to use it (instead of exact comparisons)
* Reindex algorithm - modified reindexIntervals to receive the new child as argument and fixed an important related bug
* Reindex attack tests - move logic to helper function and add stretch test
* Reindex algorithm - variable names and some comments
* Reindex algorithm - minor changes
* Reindex algorithm - minor changes 2
* Reindex algorithm - extended stretch test
* Reindex algorithm - small fix to validate function
* Reindex tests - move tests and add DAG files
* go format fixes
* TestParams doc comment
* Reindex tests - exact comparisons are not needed
* Update to version 0.8.6
* Remove TestParams and use AddUTXOInvalidHeader instead
* Use gzipeed test files
* This unintended change somehow slipped in through branch merges
* Rename test
* Move interval increase/decrease methods to reachability interval file
* Addressing a bunch of minor review comments
* Addressed a few more minor review comments
* Make code of offsetSiblingsBefore and offsetSiblingsAfter symmetric
* Optimize reindex logic in cases where reorg occurs + reorg test
* Do not change reindex root too fast (on reorg)
* Some comments
* A few more comments
* Addressing review comments
* Remove TestNoAttackAlternateReorg and assert chain attack
* Minor
Co-authored-by: Elichai Turkel <elichai.turkel@gmail.com>
Co-authored-by: Mike Zak <feanorr@gmail.com>
Co-authored-by: Ori Newman <orinewman1@gmail.com>
* Implement TestGetPruningPointUTXOs.
* Fix a bad error message.
* Fix TestGetPruningPointUTXOs for testnet.
* Make sure all the UTXOs are returned in TestGetPruningPointUTXOs.
* Implement BenchmarkGetPruningPointUTXOs.
* Pass fromOutpoint into GetPruningPointUTXOs instead of offset, so it could Seek over the cursor.
* Fix weird benchmark timer calls.
* Remove unnecessary collection of outpointAndUTXOEntryPairs from BenchmarkGetPruningPointUTXOs.
* Fix a comment.
* Remove pruningPointUTXOSetStaging and implement UpdatePruningPointUTXOSet.
* Implement StageStartSavingNewPruningPointUTXOSet, HadStartedSavingNewPruningPointUTXOSet, and FinishSavingNewPruningPointUTXOSet.
* Fix a bad return.
* Implement UpdatePruningPointUTXOSetIfRequired.
* Call UpdatePruningPointUTXOSetIfRequired on consensus creation.
* Rename savingNewPruningPointUTXOSetKey to updatingPruningPointUTXOSet.
* Add a log.
* Add calls to runtime.GC() at its start and end.
* Rename a variable.
* Replace calls to runtime.GC to calls to LogMemoryStats.
* Wrap the contents of LogMemoryStats in a log closure.
* 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.
* Prevent a race condition in findHighestSharedBlockHash where we get headersSelectedTip and then pass it as highHash to GetBlockLocator, without locking consensus
* Restart findHighestSharedBlockHash if lowHash or highHash are no longer in selectedParentChain
* Test for specifically ErrBlockNotInSelectedParentChain instead of database NotFound error
* Fix TestCreateHeadersSelectedChainBlockLocator
Co-authored-by: Ori Newman <orinewman1@gmail.com>
* Log the hashrate of each block
* Add a test for GetHashrateString
* Move difficulty related functions to its own package
* Convert the validated log in validateAndInsertBlock to a log function
* Add tests for max/min int
* 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
* ''
* ''
* ''
* Changes genesis block version to 0.
* a
* a
* All tests are done.
* All tests passed for changed block version from int32 to uint16
* Adds validation of rejecting blocks with unknown versions.
* Changes txn version from int32 to uint16.
* .
* Adds comments to exported functions.
* Change functions name from ConvertFromRpcScriptPubKeyToRPCScriptPubKey to ConvertFromAppMsgRPCScriptPubKeyToRPCScriptPubKey and from ConvertFromRPCScriptPubKeyToRpcScriptPubKey to ConvertFromRPCScriptPubKeyToAppMsgRPCScriptPubKey
* change comment to "ScriptPublicKey represents a Kaspad ScriptPublicKey"
* delete part (tx.Version < 0) that cannot be exist on the if statement.
* Revert protobuf version.
* Fix a comment.
* Fix a comment.
* Rename a variable.
* Rename a variable.
* Remove a const.
* Rename a type.
* Rename a field.
* Rename a field.
* Remove commented-out code.
* Remove dangerous nil case in DomainTransactionOutput.Clone().
* Remove a constant.
* Fix a string.
* Fix wrong totalScriptPubKeySize in transactionMassStandalonePart.
* Remove a constant.
* Remove an unused error.
* Fix a serialization error.
* Specify version types to be uint16 explicitly.
* Use constants.ScriptPublicKeyVersion.
* Fix a bad test.
* Remove some whitespace.
* Add a case to utxoEntry.Equal().
* Rename scriptPubKey to scriptPublicKey.
* Remove a TODO.
* Rename constants.
* Rename a variable.
* Add version to parseShortForm.
Co-authored-by: tal <tal@daglabs.com>
Co-authored-by: stasatdaglabs <stas@daglabs.com>
* Convert BlockGHOSTDAGData from an interface to a public struct with getters
* Move hashes.Less to externalapi so it can access the hashes directly without copying
* Reduce calls to ghostdagstore.Get in blueWindow
* Simplify the logic in RequiredDifficulty and reuse big.Int
* Remove bigintpool as its no longer used
* Use ChooseSelectedParent in RequiredDifficulty instead of looping over the parents
* Remove comment
* Add recoverability for UTXO index
* Add comment
* Rename UTXOOutpointPair->OutpointUTXOPair
* Get rid of the db transaction on resetStore and collect all keys before deleting
* Use VirtualSelectedParent instead of selected tip
* Fix error
* Add a field to TransactionAcceptanceData: TransactionInputUTXOEntries.
* Fix failing tests.
* Add transactionInputUtxoEntries to the database.
* Populate transactionInputUTXOEntries in applyMergeSetBlocks and use them in the UTXO index.
* Remove UTXOEntry.Clone().
* Add an additional equality test.
* Add a new message: BlockLocatorHighestHash.
* Add a new message: IBDBlockLocator.
* Implement HandleIBDBlockLocator.
* Reimplement findHighestSharedBlockHash.
* Make HandleIBDBlockLocator only return hashes that are in the selected parent chain of the target hash.
* Increase the cache sizes of blockRelationStore, reachabilityDataStore, and ghostdagDataStore.
* Fix wrong initial highHash in findHighestSharedBlockHash.
* Make go vet happy.
* Protect against receiving wrong messages when expecting MsgIBDBlockLocatorHighestHash.
* Rename reachabilityManager.data to dataForInsertion, and use it only during insertions
* Make reachabilityData an interface
* Fix db serialization of reachability data
* Fix reachabilityDataStore
* Fix all tests
* Cleanup debugging code
* Fix insertToFutureCoveringSet
* Add comments
* Rename to ReachabilityData and MutableReachabilityData
* Fix notifyVirtualSelectedParentBlueScoreChanged to show the selected tip blue score instead of the virtual's
* Fix ShouldMine() to fetch selected tip header
* Remove the limit on the amount of hashes returned from antiPastHashesBetween.
* Guard against requests with a non-existing block hash.
* Move missing-block-hash guards to consensus.go.
* Ban a peer that doesn't send us all the requested headers during IBD.
* Extract blockHeap.ToSlice.
* Re-request headers in requestHeaders if we didn't receive the highHash.
* Increase size of reachability cache
* Change DomainHash to struct with unexported hashArray
* Fixing compilation errors stemming from new DomainHash structure
* Remove obsolete Read/WriteElement methods in appmessage
* Fix all tests
* Fix all tests
* Add comments
* A few renamings
* go mod tidy
* 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
* [NOD-1575] Implement Clone and Equal for all model types
* [NOD-1575] Add assertion for transaction ID equality
* [NOD-1575] Use DomainTransaction.Equal to compare to expected coinbase transaction
* [NOD-1575] Add TestDomainBlockHeader_Clone
* [NOD-1575] Don't clone nil values
* [NOD-1575] Add type assertions
* [NOD-1575] Don't clone nil values
* [NOD-1575] Add missing Equals
* [NOD-1575] Add length checks
* [NOD-1575] Update comment
* [NOD-1575] Check length for TransactionAcceptanceData
* [NOD-1575] Explicitly clone nils where needed
* [NOD-1575] Clone tx id
* [NOD-1575] Flip condition
* Nod 1576 make coverage tests for equal clone inside model externalapi (#1177)
* [NOD-1576] Make coverage tests for equal and clone inside model and externalapi
* Some formatting and naming fixes
* Made transactionToCompare type exported
* Added some tests and made some changes to the tests code
* No changes made
* Some formatting and naming changes made
* Made better test coverage for externalapi clone and equal functions
* Changed expected result for two cases
* Added equal and clone functions tests for ghostdag and utxodiff
* Added tests
* [NOD-1576] Implement reachabilitydata equal/clone unit tests
* [NOD-1576] Full coverage of reachabilitydata equal/clone unit tests
* Made changes and handling panic to transaction_equal_clone_test.go and formating of utxodiff_equal_clone_test.go
* Added recoverForEqual2 for handling panic to transaction_equal_clone_test.go
* [NOD-1576] Full coverage of transaction equal unit test
* [NOD-1576] Add expects panic
* [NOD-1576] Allow composites in go vet
* [NOD-1576] Code review fixes (#1223)
* [NOD-1576] Code review fixes
* [NOD-1576] Code review fixes part 2
* [NOD-1576] Fix wrong name
Co-authored-by: karim1king <karimkaspersky@yahoo.com>
Co-authored-by: Ori Newman <orinewman1@gmail.com>
Co-authored-by: Karim <karim1king@users.noreply.github.com>
* Fix merge errors
* Use Equal where possible
* Use Equal where possible
* Use Equal where possible
Co-authored-by: andrey-hash <74914043+andrey-hash@users.noreply.github.com>
Co-authored-by: karim1king <karimkaspersky@yahoo.com>
Co-authored-by: Karim <karim1king@users.noreply.github.com>
* Replace default hasher (Double-SHA256) with domain seperated blake2b
* Replace all hashes with domain seperated blake2b
* Update the genesis blocks
* Replace OP_HASH256 with OP_BLAKE2B
* Fix the merkle tree by appending zeros instead of duplicating the hash when there is 1 branch left
* Update tests
* Add a payloadHash function
* Update gitignore to ignore binaries
* Fix a bug in the blake2b opcode
* 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
* Expose CheckProofOfWork from model/pow
* Update blockvalidator to call the new CheckProofOfWork
* Update genesis blocks
* Update tools to use the new CheckProofOfWork
* Update tests with new PoW
* Change DifficultyAdjustmentWindowSize and TimestampDeviationTolerance from uint64 to int
* refactor block_heap for readability and usage
* Add a new SizedUpHeap
* Refactor BlueWindow with the new DAA
* Update TestBlueBlockWindow with the new DAA window
* Fix review requested changes
* [NOD-1579] Remove selected tip hash messages.
* [NOD-1579] Start moving IBD stuff into blockrelay.
* [NOD-1579] Rename relaytransactions to transactionrelay.
* [NOD-1579] Move IBD files into blockrelay.
* [NOD-1579] Remove flow stuff from ibd.go.
* [NOD-1579] Bring back IsInIBD().
* [NOD-1579] Simplify block relay flow.
* [NOD-1579] Check orphan pool for missing parents to avoid unnecessary processing.
* [NOD-1579] Implement processOrphan.
* [NOD-1579] Implement addToOrphanSetAndRequestMissingParents.
* [NOD-1579] Fix TestIBD.
* [NOD-1579] Implement isBlockInOrphanResolutionRange.
* [NOD-1579] Implement limited block locators.
* [NOD-1579] Add some comments.
* [NOD-1579] Specifically check for StatusHeaderOnly in blockrelay.
* [NOD-1579] Simplify runIBDIfNotRunning.
* [NOD-1579] Don't run IBD if it is already running.
* [NOD-1579] Fix a comment.
* [NOD-1579] Rename mode to syncInfo.
* [NOD-1579] Simplify validateAndInsertBlock.
* [NOD-1579] Fix bad SyncStateSynced condition.
* [NOD-1579] Implement validateAgainstSyncStateAndResolveInsertMode.
* [NOD-1579] Use insertModeHeader.
* [NOD-1579] Add logs to TrySetIBDRunning and UnsetIBDRunning.
* [NOD-1579] Implement and use dequeueIncomingMessageAndSkipInvs.
* [NOD-1579] Fix a log.
* [NOD-1579] Fix a bug in createBlockLocator.
* [NOD-1579] Rename a variable.
* [NOD-1579] Fix a slew of bugs in missingBlockBodyHashes and selectedChildIterator.
* [NOD-1579] Fix bad chunk size in syncMissingBlockBodies.
* [NOD-1579] Remove maxOrphanBlueScoreDiff.
* [NOD-1579] Fix merge errors.
* [NOD-1579] Remove a debug log.
* [NOD-1579] Add logs.
* [NOD-1579] Make various go quality tools happy.
* [NOD-1579] Fix a typo in a variable name.
* [NOD-1579] Fix full blocks over header-only blocks not failing the missing-parents validation.
* [NOD-1579] Add an error log about a condition that should never happen.
* [NOD-1579] Check all antiPast hashes instead of just the lowHash's anticone to filter for header-only blocks.
* [NOD-1579] Remove the nil stuff from GetBlockLocator.
* [NOD-1579] Remove superfluous condition in handleRelayInvsFlow.start().
* [NOD-1579] Return a boolean from requestBlock instead of comparing to nil.
* [NOD-1579] Fix a bad log.Debugf.
* [NOD-1579] Remove a redundant check.
* [NOD-1579] Change an info log to a warning log.
* [NOD-1579] Move OnNewBlock out of relayBlock.
* [NOD-1579] Remove redundant exists check from runIBDIfNotRunning.
* [NOD-1579] Fix bad call to OnNewBlock.
* [NOD-1579] Remove an impossible check.
* [NOD-1579] Added a log.
* [NOD-1579] Rename insertModeBlockWithoutUpdatingVirtual to insertModeBlockBody.
* [NOD-1579] Add a check for duplicate headers.
* [NOD-1579] Added a comment.
* [NOD-1579] Tighten a stop condition.
* [NOD-1579] Simplify a log.
* [NOD-1579] Clarify a log.
* [NOD-1579] Move a log.
* Replace blueScore with blueWork in ghostDAG SelectedParent selection
* Add blueWork to protopuf ghostdag data
* Auto generate protobuf go code
* Serialize/Deserialize blueWork when converting to protobuf
* pass block header store to ghostdagmanager
* Convert tal's ghostdag2 implementation to blueWork
* Change finality test to check the blueWork instead of blueScore
* Update ghostdag_test to pass blockHeaderStore to ghostdag, and test all networks genesis headers
* Add sanity blueWork check to ghostdag_test
