* Move CalculateSignatureHash to consensushashing
* Added CalcSignatureHash_BIP143 with all parameters except the re-used hashes
* Add handling of outputHash
* Add sequencesHash to the mix
* Add previousOutputsHash to the mix
* Replace legacy CalculateSigHash with new one, and re-wire to all non-test code
* Add missing types to WriteElement
* Fix tests in txscript
* Fix tests in rest of code
* Add missing comments
* Add SubnetworkID and Gas to sigHash
* Add TestCalculateSignatureHash
* Invert condition in SigHashSingle getOutputsHash
* Explicitly define that payloadHash for native transactions is 0
* added benchmark to CalculateSignatureHash
* Reformat call for signAndCheck
* Change SigHashes to be true bit-fields
* Add check for transaction version
* Write length of byte array in WriteElement
* hashOutpoint should get outpoint, not txIn
* Use inputIndex instead of i to determine SigHashType
* Use correct transaction version + fix some typos
* Fix hashes in test
* Reformat an overly-long line
* Replace checkHashTypeEncoding with caalls to hashType.IsStandardSigHashType
* Convert hashType to uint8
* Add comment
* 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
* Move timesorter to its own package and remove unused functions
* Remove padding+genesis from BlockWindow
* Adjust the difficulty even when there's less than difficultyAdjustmentWindowSize blocks
* Remove unnecessary check from checkBlockTransactionsFinalized
* Update tests with new pastMedianTime and Difficulty
* Review nit
* Remove Subsystems map and replace with RegisterSubSystem
* Clean up the logger
* Fix LOGFLAGS and make LongFile work correctly
* Parallelize the logger backend
* More logger cleanup
* Initialize and close the logger backend wherever it's needed
* Move the location where the backend is closed, also print the log if it panics while writing
* Add TestMain to reachability manager tests to preserve the same log level
* Fix review comments
Co-authored-by: Svarog <feanorr@gmail.com>
* Add Close() function to all the iterators
* Add defer iterator.Close() whenever we open an iterator
* Add isClosed to all iterators and panic/return error if used after closing
Co-authored-by: Svarog <feanorr@gmail.com>
* Make leveldb cache configurable
* Fix leveldb tests
* Add a preallocate option to all caches and disable in tests
Co-authored-by: stasatdaglabs <39559713+stasatdaglabs@users.noreply.github.com>
* Move testGHOSTDagSorter to testutils
* Allow overriding managers in consensus, starting with ghostdag
* Add test prefix to SetDataDir and SetGHOSTDAGManager
Co-authored-by: stasatdaglabs <39559713+stasatdaglabs@users.noreply.github.com>
* Limit mempool size to million transactions and remove the least profitable transactions
* Simplify insert
* Fix typo
* Improve findTxIndexInOrderedTransactionsByFeeRate readability
* 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.
* Fix checkParentHeadersExist and cover pruning_violation_proof_of_work_and_difficulty.go with tests
* Remove unused variable
* Change consensus violation
* Change condition order
* Get rid of irrelevant error codes in extractRejectCode
* Fix wrong test db names
* Fix checkParentHeadersExist
* Fix UTXO serialization, its test, and the static check that missed it
* Remove duplicate case
* Use one line for static check
Co-authored-by: Elichai Turkel <elichai.turkel@gmail.com>
* 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
* Initalize protoUTXOSetIterator with index = -1
* Handle error when failed to deserialize Script version
* Add support for (de)serialization of (u)int16
* Log the error when converting it into ErrMalformedUTXO
* ''
* ''
* ''
* 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
* 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
* 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
* [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
* 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
* Update go-secp256k1 to v0.0.3
* Update the txscript engine to support only 32 bytes pubkeys
* Update the txscript engine tests
* Update txscript/sign.go to use the new Schnorr KeyPair API
* Update txscript sign_test to use the new schnorr
* Update sigcache tests to use new schnorr pubkey
* Update integration tests to use the new txscript and new schnorr pubkey
* [NOD-1551] Add NewTestConsensusWithDataDir to factory
* [NOD-1551] Cache transaction ID
* [NOD-1551] Should return err if err != nil
* [NOD-1551] BuildBlockWithParents returns the blocks pastUTXOData
* [NOD-1551] Set BlockCoinbaseMaturity to 0 in TestDoubleSpends
* [NOD-1551] Fix comments
* --amend
Co-authored-by: Ori Newman <orinewman1@gmail.com>
* [NOD-1566] Add a dependency to golang-lru.
* [NOD-1566] Add caching to blockstore.go.
* [NOD-1566] Add LRUCache to all store objects and initialize them.
* [NOD-1566] Add caching to acceptanceDataStore.
* [NOD-1566] Add caching to blockHeaderStore.
* [NOD-1566] Implement a simpler LRU cache.
* [NOD-1566] Use the simpler cache implementation everywhere.
* [NOD-1566] Remove dependency in golang-lru.
* [NOD-1566] Fix object reuse issues in store Get functions.
* [NOD-1566] Add caching to blockRelationStore.
* [NOD-1566] Add caching to blockStatusStore.
* [NOD-1566] Add caching to ghostdagDataStore.
* [NOD-1566] Add caching to multisetStore.
* [NOD-1566] Add caching to reachabilityDataStore.
* [NOD-1566] Add caching to utxoDiffStore.
* [NOD-1566] Add caching to reachabilityReindexRoot.
* [NOD-1566] Add caching to pruningStore.
* [NOD-1566] Add caching to headerTipsStore.
* [NOD-1566] Add caching to consensusStateStore.
* [NOD-1566] Add comments explaining why we don't discard staging at the normal location in consensusStateStore.
* [NOD-1566] Make go vet happy.
* [NOD-1566] Fix merge errors.
* [NOD-1566] Add a missing break statement.
* [NOD-1566] Run go mod tidy.
* [NOD-1566] Remove serializedUTXOSetCache.
