13 Commits

Author SHA1 Message Date
Ori Newman
2b395e34b1
Use separate depth than finality depth for merge set calculations after HF (#2013)
* Use separate than finality depth for merge set calculations after HF

* Add comments and edit error messages

* Fix TestValidateTransactionInContextAndPopulateFee

* Don't disconnect from node if isViolatingBoundedMergeDepth

* Use new merge root for virtual pick parents; apply HF1 daa score split for validation only

* Use `blue work` heuristic to skip irrelevant relay blocks

* Minor

* Make sure virtual's merge depth root is a real block

* For ghostdag data we always use the non-trusted data

* Fix TestBoundedMergeDepth and in IBD use VirtualMergeDepthRoot instead of MergeDepthRoot

* Update HF1DAAScore

* Make sure merge root and finality are called + avoid calculating virtual root twice

* Update block version to 1 after HF

* Update to v0.12.0

Co-authored-by: msutton <mikisiton2@gmail.com>
2022-04-12 00:26:44 +03:00
stasatdaglabs
0bdd19136f
Implement the new monetary policy (#1892)
* 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>
2021-12-29 20:49:20 +02:00
Elichai Turkel
dbf18d8052
Hard fork - new genesis with the utxo set of the last block (#1856)
* 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>
2021-11-25 20:18:43 +02:00
Elichai Turkel
e3463b7268
Replace Keccak256 in oPoW with CSHAKE256 with domain seperation (#1842)
* 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>
2021-11-07 18:36:30 +02:00
stasatdaglabs
2dddb650b9
Switch to a fixed block subsidy after a certain work threshold (#1831)
* 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>
2021-10-31 15:04:51 +02:00
stasatdaglabs
3dbc42b4f7
Implement the new block subsidy function (#1830)
* 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>
2021-10-30 10:16:47 +03:00
Ori Newman
5dbb1da84b
Implement pruning point proof (#1832)
* 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
2021-10-26 09:48:27 +03:00
Ori Newman
d9bc94a2a8
Replace header finality point with pruning point and enforce finality rules on IBD with headers proof (#1823)
* 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
2021-08-31 08:01:48 +03:00
Ori Newman
d207888b67
Implement pruned headers node (#1787)
* 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
2021-07-26 12:24:07 +03:00
Svarog
369a3bac09
Limit block mass instead of merge set limit + Introduce SigOpCount to TransactionInput (#1790)
* 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
2021-07-14 14:21:57 +03:00
stasatdaglabs
e24bc527f3
Update the max block size and mass constants to reasonable values (#1344)
Co-authored-by: Elichai Turkel <elichai.turkel@gmail.com>
2021-01-05 18:36:08 +02:00
FestinaLente666
5632bee49d
comments on default constants (#1253)
* comments on default constants

* more comments on default constants

* more comments on default constants

* more comments on default constants

* gofmt

* small typos
2020-12-22 11:44:32 +02:00
Ori Newman
32a04d1811
Allow to configure consensus (closes #1067)
* Allow to configure consensus with a JSON file

* Define everywhere maxBlockParents as KType

* Move consensus default to consensus_defaults.go
2020-12-03 18:30:01 +02:00