* Make MaxBlockLevel a DAG params instead of a constant.
* Change the testnet network name to 9.
* Fix TestBlockWindow.
* Set MaxBlockLevels for non-mainnet networks to 250.
* Revert "Fix TestBlockWindow."
This reverts commit 30a7892f53e0bb8d0d24435a68f0561a8efab575.
* Fix TestPruning.
* Copy blockrelay flows to v4
* Remove duplicate sending of the same DAA blocks
* Advance testnet version
* Renames and add comments
* Add IBD test between v3 and v4
* Fix syncee v4 p2p version
* Check if netsync finished with selected tip
* Remove unused functions, constants, and variables.
* Rename maxSubsidy to baseSubsidy.
* Remove unused parameters from CalcBlockSubsidy.
* Remove link to old monetary policy.
* If a block's DAA score is smaller than half a year, it should have a base subsidy.
* Fix merge errors.
* Fix more merge errors.
* Add DeflationaryPhaseBaseSubsidy to the params.
* Implement TestCalcDeflationaryPeriodBlockSubsidy.
* Implement calcDeflationaryPeriodBlockSubsidy naively.
* Implement calcDeflationaryPeriodBlockSubsidy not naively.
* Adjust the subsidy based on target block rate.
* Fix deflationaryPhaseDaaScore in TestCalcDeflationaryPeriodBlockSubsidy.
* Explain how secondsPerMonth is calculated.
* Don't adjust the subsidy based on the target block rate.
* Update defaultDeflationaryPhaseDaaScore and add an explanation.
* Use a pre-calculated table for subsidy per month
* Make the generation function fail if base subsidy is changed
* go fmt
* Use test logger for printing + simplify print loop
Co-authored-by: msutton <mikisiton2@gmail.com>
Co-authored-by: Ori Newman <orinewman1@gmail.com>
* Update to version v0.11.8
* bugfix: addresses issue #1903, raised kaspawallet bruteforce core limit to 256
* fix contributing.md text
* added dns seeder kaspadns.kaspacalc.net
Co-authored-by: Ori Newman <orinewman1@gmail.com>
* Get rid of genesis's UTXO dump
* Allow known orphans when AllowSubmitBlockWhenNotSynced=true
* gofmt
* Avoid IBD without changing the pruning point when only genesis is available
* Add DisallowDirectBlocksOnTopOfGenesis=true for mainnet
* Remove any mention to nobanning to let stability tests run
* Rename ifGenesisSetUtxoSet to loadUTXODataForGenesis
Co-authored-by: Ori Newman <>
* UTXO dump of block 0fca37ca667c2d550a6c4416dad9717e50927128c424fa4edbebc436ab13aeef
* Activate HF immediately and change reward to 1000
* Change protocol version and datadir location
* Delete comments
* Fix zero hash to muhash zero hash in genesis utxo dump check
* Don't omit genesis as direct parent
* Fix tests
* Change subsidy to 500
* Dont assume genesis multiset is empty
* Fix BlockReward test
* Fix TestValidateAndInsertImportedPruningPoint test
* Fix pruning point genesis utxo set
* Fix tests related to mainnet utxo set
* Dont change the difficulty before you have a full window
* Fix TestBlockWindow tests
* Remove global utxo set variable, and persist mainnetnet utxo deserialization between runs
* Fix last tests
* Make peer banning opt-in
* small fix for a test
* Fix go lint
* Fix Ori's review comments
* Change DAA score of genesis to checkpoint DAA score and fix all tests
* Fix the BlockLevel bits counting
* Fix some tests and make them run a little faster
* Change datadir name back to kaspa-mainnet and change db path from /data to /datadir
* Last changes for the release and change the version to 0.11.5
Co-authored-by: Ori Newman <orinewman1@gmail.com>
Co-authored-by: Ori Newman <>
Co-authored-by: msutton <mikisiton2@gmail.com>
* Modify DefaultTimeout to 120 seconds
A temporary workaround for nodes having trouble to sync (currently the download of pruning point related data during IBD takes more than 30 seconds)
* Cache existence in reachability store
* Cache block level in the header
* Fix IBD indication on submit block
* Add hardForkOmitGenesisFromParentsDAAScore logic
* Fix NumThreads bug in the wallet
* Get rid of ParentsAtLevel header method
* Fix a bug in BuildPruningPointProof
* Increase race detector timeout
* Add cache to BuildPruningPointProof
* Add comments and temp comment out go vet
* Fix ParentsAtLevel
* Dont fill empty parents
* Change HardForkOmitGenesisFromParentsDAAScore in fast netsync test
* Add --allow-submit-block-when-not-synced in stability tests
* Fix TestPruning
* Return fast tests
* Fix off by one error on kaspawallet
* Fetch only one block with trusted data at a time
* Update fork DAA score
* Don't ban for unexpected message type
* Fix tests
Co-authored-by: Michael Sutton <mikisiton2@gmail.com>
Co-authored-by: Ori Newman <>
* Replace keccak with CSHAKE256 in oPoW
* Add benchmarks to hash writers to compare blake2b to the CSHAKE
* Update genesis blocks
* Update tests
* Define genesis's block level to be the maximal one
* Add message to genesis coinbase
* Add comments to genesis coinbase
* Fix tests
Co-authored-by: Ori Newman <orinewman1@gmail.com>
* Implement isBlockRewardFixed.
* Fix factory.go.
* Call isBlockRewardFixed from calcBlockSubsidy.
* Fix bad call to ghostdagDataStore.Get.
* Extract blue score and blue work from the header instead of from the ghostdagDataStore.
* Fix coinbasemanager constructor arguments order
* Format consensus_defaults.go
* Check the mainnet switch from the block's point of view rather than the virtual's.
* Don't call newBlockPruningPoint twice in buildBlock.
* Properly handle new pruning point blocks in isBlockRewardFixed.
* Use the correct variable.
* Add a comment explaining what we do when the pruning point is not found in isBlockRewardFixed.
* Implement TestBlockRewardSwitch.
* Add missing error handling.
Co-authored-by: Ori Newman <orinewman1@gmail.com>
* Replace the old blockSubsidy parameters with the new ones.
* Return subsidyGenesisReward if blockHash is the genesis hash.
* Traverse a block's past for the subsidy calculation.
* Partially implement SubsidyStore.
* Refer to SubsidyStore from CoinbaseManager.
* Wrap calcBlockSubsidy in getBlockSubsidy, which first checks the database.
* Fix finalityStore not calling GenerateShardingID.
* Implement calculateAveragePastSubsidy.
* Implement calculateMergeSetSubsidySum.
* Implement calculateSubsidyRandomVariable.
* Implement calcBlockSubsidy.
* Add a TODO about floats.
* Update the calcBlockSubsidy TODO.
* Use binary.LittleEndian in calculateSubsidyRandomVariable.
* Fix bad range in calculateSubsidyRandomVariable.
* Replace float64 with big.Rat everywhere except for subsidyRandomVariable.
* Fix a nil dereference.
* Use a random walk to approximate the normal distribution.
* In order to avoid unsupported fractional results from powInt64, flip the numerator and the denominator manually.
* Set standardDeviation to 0.25, MaxSompi to 10_000_000_000 * SompiPerKaspa and defaultSubsidyGenesisReward to 1_000.
* Set the standard deviation to 0.2.
* Use a binomial distribution instead of trying to estimate the normal distribution.
* Change some values around.
* Clamp the block subsidy.
* Remove the fake duplicate constants in the util package.
* Reduce MaxSompi to only 100m Kaspa to avoid hitting the uint64 ceiling.
* Lower MaxSompi further to avoid new and exciting ways for the uint64 ceiling to be hit.
* Remove debug logs.
* Fix a couple of failing tests.
* Fix TestBlockWindow.
* Fix limitTransactionCount sometimes crashing on index-out-of-bounds.
* In TrustedDataDataDAABlock, replace BlockHeader with DomainBlock
* In calculateAveragePastSubsidy, use blockWindow instead of doing a BFS manually.
* Remove the reference to DAGTopologyManager in coinbaseManager.
* Add subsidy to the coinbase payload.
* Get rid of the subsidy store and extract subsidies out of coinbase transactions.
* Keep a blockWindow amount of blocks under the virtual for IBD purposes.
* Manually remove the virtual genesis from the merge set.
* Fix simnet genesis.
* Fix TestPruning.
* Fix TestCheckBlockIsNotPruned.
* Fix TestBlockWindow.
* Fix TestCalculateSignatureHashSchnorr.
* Fix TestCalculateSignatureHashECDSA.
* Fix serializing the wrong value into the coinbase payload.
* Rename coinbaseOutputForBlueBlock to coinbaseOutputAndSubsidyForBlueBlock.
* Add a TODO about optimizing trusted data DAA window blocks.
* Expand on a comment in TestCheckBlockIsNotPruned.
* In calcBlockSubsidy, divide the big.Int numerator by the big.Int denominator instead of converting to float64.
* Clarify a comment.
* Rename SubsidyMinGenesisReward to MinSubsidy.
* Properly handle trusted data blocks in calculateMergeSetSubsidySum.
* Use the first two bytes of the selected parent's hash for randomness instead of math/rand.
* Restore maxSompi to what it used to be.
* Fix TestPruning.
* Fix TestAmountCreation.
* Fix TestBlockWindow.
* Fix TestAmountUnitConversions.
* Increase the timeout in many-tips to 30 minutes.
* Check coinbase subsidy for every block
* Re-rename functions
* Use shift instead of powInt64 to determine subsidyRandom
Co-authored-by: Ori Newman <orinewman1@gmail.com>
* Calculate GHOSTDAG, reachability etc for each level
* Don't preallocate cache for dag stores except level 0 and reduce the number of connections in the integration test to 32
* Reduce the number of connections in the integration test to 16
* Increase page file
* BuildPruningPointProof
* BuildPruningPointProof
* Add PruningProofManager
* Implement ApplyPruningPointProof
* Add prefix and fix blockAtDepth and fill headersByLevel
* Some bug fixes
* Include all relevant blocks for each level in the proof
* Fix syncAndValidatePruningPointProof to return the right block hash
* Fix block window
* Fix isAncestorOfPruningPoint
* Ban for rule errors on pruning proof
* Find common ancestor for blockAtDepthMAtNextLevel
* Use pruning proof in TestValidateAndInsertImportedPruningPoint
* stage status and finality point for proof blocks
* Uncomment golint
* Change test timeouts
* Calculate merge set for ApplyPruningPointProof
* Increase test timeout
* Add better caching for daa window store
* Return to default timeout
* Add ErrPruningProofMissesBlocksBelowPruningPoint
* Add errDAAWindowBlockNotFound
* Force connection loop next iteration on connection manager stop
* Revert to Test64IncomingConnections
* Remove BlockAtDepth from DAGTraversalManager
* numBullies->16
* Set page file size to 8gb
* Increase p2p max message size
* Test64IncomingConnections->Test16IncomingConnections
* Add comment for PruningProofM
* Add comment in `func (c *ConnectionManager) Stop()`
* Rename isAncestorOfPruningPoint->isAncestorOfSelectedTip
* Revert page file to 16gb
* Improve ExpectedHeaderPruningPoint perf
* Fix comment
* Revert "Improve ExpectedHeaderPruningPoint perf"
This reverts commit bca1080e7140c78d510f51bbea858ae280c2f38e.
* Don't test windows
* 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 a flag for sanity check pruning point utxo set and do the sanity check only if it's enabled
* add description to EnableSanityCheckPruningUTXOSet
* review fix
Co-authored-by: Svarog <feanorr@gmail.com>
* Use BLAKE2B instead of HASH160, and get rid of any usage of RIPEMD160
* Change genesis coinbase payload script to OP_FALSE
* Fix tests after conflict
* Remove duplicate tests
* Change file name
* Change atomic swap to use proper hash size
* commit for do fetch&merge
* Adds a new test to validate POW, and Fix Main-net and Testnet genesis block data.
* Fix window's test for testnet and change the expected pruning point for mainnet and testnet.
* Delete function "solveBlock" on proof_of_work_test.go and call the function mining.SolvaBlock instead. Also, remove using of random in "solveBlockWithWrongPOW" function.
* Replace 0xFFFFFFFFFFFFFFFF to math.MaxUint64 in "solveBlockWithWrongPOW" function and change the function's comment of "TestPOW"
* Replace 0xFFFFFFFFFFFFFFFF to math.MaxUint64 in "solveBlockWithWrongPOW" function and change the function's comment of "TestPOW"
* Change from <= to < in the for statement in "solveBlockWithWrongPOW" function
* Adds one arg to the function call "NewTestConsensus" (the function sig has changed).
Co-authored-by: tal <tal@daglabs.com>
Co-authored-by: Ori Newman <orinewman1@gmail.com>
* ''
* ''
* ''
* 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>
* 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>
* comments on default constants
* more comments on default constants
* more comments on default constants
* more comments on default constants
* gofmt
* small typos
* 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
