123 Commits

Author SHA1 Message Date
Ori Newman
cf4073b773
Remove HF activation code (#2152)
* Remove HF activation code

* Remove unused var totalInputs
2022-10-02 19:17:33 +03:00
Ori Newman
7e9b5b9010
Security Patch + HF (#2142)
* HF

* Fix lint
2022-09-21 18:58:32 +03:00
Ori Newman
3286a7d010
Call update pruning point if required on resolve virtual (#2129)
* Call UpdatePruningPointIfRequired when resolving virtual

* Don't sanity check pruning point UTXO set if it's genesis

* Add UpdatePruningPointIfRequired on init
2022-08-24 13:32:39 +03:00
Michael Sutton
1c9bb54cc2
Crucial fix for the UTXO difference mechanism (#2114)
* Illustrate the bug through prints

* Change consensus API to a single ResolveVirtual call

* nil changeset is not expected when err=nil

* Fixes a deep bug in the resolve virtual process

* Be more defensive at resolving virtual when adding a block

* When finally resolved, set virtual parents properly

* Return nil changeset when nothing happened

* Make sure the block at the split point is reversed to new chain as well

* bump to version 0.12.4

* Avoid locking consensus twice in the common case of adding block with updateVirtual=true

* check err

* Parents must be picked first before set as virtual parents

* Keep the flag for tracking virtual state, since tip sorting perf is high with many tips

* Improve and clarify resolve virtual tests

* Addressing minor review comments

* Fixed a bug in the reported virtual changeset, and modified the test to verify it

* Addressing review comments
2022-07-15 12:35:20 +03:00
Svarog
24c94b38be
Move OnBlockAdded event to the channel that was only used by virtualChanged events (#2059)
* Move OnBlockAdded event to the channel that was only used by virtualChanged events

* Don't send notifications for header-only and invalid blocks

* Return block status from block processor and use it for event raising decision

* Use MaybeEnqueue for consensus events

* go lint

* Fix RPC call to actually include tx ids

Co-authored-by: msutton <mikisiton2@gmail.com>
2022-05-24 01:11:01 +03:00
Michael Sutton
016ddfdfce
Use a channel for utxo change events (#2052)
* Use a channel from within consensus in order to raise change events in order -- note that this is only a draft commit for discussion

* Fix compilation

* Check for nil

* Allow nil virtualChangeChan

* Remove redundant comments

* Call notifyVirtualChange instead of notifyUTXOsChanged

* Remove redundant comment

* Add a separate function for initVirtualChangeHandler

* Remove redundant type

* Check for nil in the right place

* Fix integration test

* Add data to virtual changeset and cleanup block added event logic

* Renames

* Comment

Co-authored-by: Ori Newman <orinewman1@gmail.com>
2022-05-19 14:07:48 +03:00
biospb
8735da045f
Block template cache improvement (#2023)
* Block template cache improvement

* Avoid concurrent calls to template builder
* Clear cache on new block event
* Move IsNearlySynced logic to within consensus and cache it for each template 
* Use a single consensus call for building template and checking synced

Co-authored-by: msutton <mikisiton2@gmail.com>
2022-05-06 11:36:07 +03:00
Ori Newman
7390651072
Remove HF1 activation code (#2042)
* Remove HF1 activation code

* Remove test with an overflow

* Fix "max sompi amount is never dust"

* Remove estimatedHeaderUpperBound logic
2022-05-05 20:35:17 +03:00
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
Ori Newman
71afc62298
Avoid override and accidental staging of pruning point by index (#2005)
* Avoid override and accidental staging of pruning point by index

* Update pruning point when resolving virtual
2022-04-03 22:52:05 +03:00
Ori Newman
58d627e05a
Unite reachability stores (#1963)
* Unite all reachability stores

* Upgrade script

* Fix tests

* Add UpdateReindexRoot to RebuildReachability

* Use dbTx when deleting reachability stores

* Use ghostdagDataWithoutPrunedBlocks when rebuilding reachability

* Use next tree ancestor wherever possible and avoid finality point search if the block is too close to pruning point

* Address the boundary case where the pruning point becomes the finality point

* some minor fixes

* Remove RebuildReachability and use manual syncing between old and new consensus for migration

* Remove sanity test (it failed when tips where not in the same order)

Co-authored-by: msutton <mikisiton2@gmail.com>
2022-03-27 21:23:03 +03:00
Svarog
639183ba0e
Add support for auto-compound in kaspawallet send (#1951)
* Add GetUTXOsByBalances command to rpc

* Fix wrong commands in GetBalanceByAddress

* Moved calculation of TransactionMass out of TransactionValidator, so t that it can be used in kaspawallet

* Allow CreateUnsignedTransaction to return multiple transactions

* Start working on split

* Implement maybeSplitTransactionInner

* estimateMassIncreaseForSignatures should multiply by the number of inputs

* Implement createSplitTransaction

* Implement mergeTransactions

* Broadcast all transaction, not only 1

* workaround missing UTXOEntry in partially signed transaction

* Bugfix in broadcast loop

* Add underscores in some constants

* Make all nets RelayNonStdTxs: false

* Change estimateMassIncreaseForSignatures to estimateMassAfterSignatures

* Allow situations where merge transaction doesn't have enough funds to pay fees

* Add comments

* A few of renames

* Handle missed errors

* Fix clone of PubKeySignaturePair  to properly clone nil signatures

* Add sanity check to make sure originalTransaction has exactly two outputs

* Re-use change address for splitAddress

* Add one more utxo if the total amount is smaller then what we need to send due to fees

* Fix off-by-1 error in splitTrasnaction

* Add a comment to maybeAutoCompoundTransaction

* Add comment on why we are increasing inputCountPerSplit

* Add comment explaining while originalTransaction has 1 or 2 outputs

* Move oneMoreUTXOForMergeTransaction to split_transaction.go

* Allow to add multiple utxos to pay fee for mergeTransactions, if needed

* calculate split input counts and sizes properly

* Allow multiple transactions inside the create-unsigned-transaction -> sign -> broadcast workflow

* Print the number of transaction which was sent, in case there were multiple

* Rename broadcastConfig.Transaction(File) to Transactions(File)

* Convert alreadySelectedUTXOs to a map

* Fix a typo

* Add comment explaining that we assume all inputs are the same

* Revert over-refactor of rename of config.Transaction -> config.Transactions

* Rename: inputPerSplitCount -> inputsPerSplitCount

* Add comment for splitAndInputPerSplitCounts

* Use createSplitTransaction to calculate the upper bound of mass for split transactions
2022-03-27 20:06:55 +03:00
Ori Newman
1c18a49992
Add cache to block window (#1948)
* Add cache to block window

* Copy the window heap slice with the right capacity

* Use WindowHeapSliceStore

* Use the selected parent window as a basis (and some comments and variable renames)

* Clone slice on newSizedUpHeapFromSlice

* Rename isNotFoundError->currentIsNonTrustedBlock

* Increase windowHeapSliceStore cache size to 2000 and some cosmetic changes
2022-02-20 16:52:36 +02:00
stasatdaglabs
28d0f1ea2e
Set MaxBlockLevels for non-mainnet networks to 250 (#1952)
* 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.
2022-02-20 13:43:42 +02:00
Ori Newman
dadacdc0f4
Filter redundant blocks from daa window (#1925)
* 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
2022-01-09 16:58:51 +02:00
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
Ori Newman
011871cda2
Update reindex root for each block level (#1881)
Co-authored-by: Ori Newman <>
2021-12-13 00:06:33 +02:00
Ori Newman
f3d76d6565
Ignore header mass in devnet and testnet (#1879) 2021-12-11 20:36:58 +02:00
Ori Newman
2a97b7c9bb
ExpectedHeaderPruningPoint fix (#1876)
* ExpectedHeaderPruningPoint fix

* Fix off by one error when iterating lowHash's selected chain
2021-12-11 19:26:35 +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
Ori Newman
765dd170e4
Optimizations and header size reduce hardfork (#1853)
* 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 <>
2021-11-22 09:00:39 +02:00
stasatdaglabs
131cd3357e
Rename FixedSubsidySwitchHashRateDifference to FixedSubsidySwitchHashRateThreshold and set its value to 150GH/s. (#1837) 2021-11-07 09:33:39 +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
1b9be28613
Improve ExpectedHeaderPruningPoint performance (#1833)
* Improve ExpectedHeaderPruningPoint perf

* Add suggestedLowHash to nextPruningPointAndCandidateByBlockHash
2021-10-26 11:01:26 +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
afaac28da1
Validate each level parents (#1827)
* Create BlockParentBuilder.

* Implement BuildParents.

* Explictly set level 0 blocks to be the same as direct parents.

* Add checkIndirectParents to validateBlockHeaderInContext.

* Fix test_block_builder.go and BlockLevelParents::Equal.

* Don't check indirect parents for blocks with trusted data.

* Handle pruned blocks when building block level parents.

* Fix bad deletions from unprocessedXxxParents.

* Fix merge errors.

* Fix bad pruning point parent replaces.

* Fix duplicates in newBlockLevelParents.

* Skip checkIndirectParents

* Get rid of staging constant IDs

* Fix BuildParents

* Fix tests

* Add comments

* Change order of directParentHashes

* Get rid of maybeAddDirectParentParents

* Add comments

* Add blockToReferences type

* Use ParentsAtLevel

Co-authored-by: stasatdaglabs <stas@daglabs.com>
2021-09-13 14:22:00 +03:00
Ori Newman
02a08902a7
Fix current pruning point index cache (#1824)
* Fix ps.currentPruningPointIndexCache

* Remove redundant dependency from block builder

* Fix typo
2021-09-05 07:37:25 +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
stasatdaglabs
d922ee1be2
Add header commitments for DAA score, blue work, and finality points (#1817)
* 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.
2021-08-12 13:25:00 +03:00
Ori Newman
f26a7fdedf
Return headers first (#1806)
* Return headers first

* Delete TestHandleRelayInvs

* resolve virtual only after IBD

* Fix ResolveVirtual

* Fix comments and variable names
2021-07-27 17:07:29 +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
cbitensky
2f7a1395e7
Make use of maxBlocks instead of maxBlueScoreDifference in antiPastHashesBetween (#1772)
* Make use of maxBlocks instead of maxBlueScoreDifference in antiPastHashesBetween

* Make use of maxBlocks instead of maxBlueScoreDifference in antiPastHashesBetween

* Make use of maxBlocks instead of maxBlueScoreDifference in antiPastHashesBetween

* Make use of maxBlocks instead of maxBlueScoreDifference in antiPastHashesBetween

* Make use of maxBlocks instead of maxBlueScoreDifference in antiPastHashesBetween

Co-authored-by: Ori Newman <orinewman1@gmail.com>
2021-06-30 17:21:22 +03:00
Ori Newman
4207c82f5a
Add database prefix (#1750)
* Add prefix to stores

* Add prefix to forgotten stores

* Add a special type for prefix

* Rename transaction->dbTx

* Change error message

* Use countKeyName

* Rename Temporary Consesnsus to Staging

* Add DeleteStagingConsensus to Domain interface

* Add lock to staging consensus

* Make prefix type-safer

* Use ioutil.TempDir instead of t.TempDir
2021-06-15 17:47:17 +03:00
Constantine Bitensky
70399dae2a
Added a friendly error message when genesis hash is not relevant to database (#1745)
Co-authored-by: Constantine Bitensky <constantinebitensky@gmail.com>
Co-authored-by: Svarog <feanorr@gmail.com>
2021-06-13 11:36:47 +03:00
Elichai Turkel
83beae4463
Add consensus.Config as a wrapper for dagParams (#1680)
* Add a new consensus.Config wrapper to dagParams

* Update all tests to use consensus.Config
2021-04-19 09:07:34 +03:00
Elichai Turkel
a6ebe83198
Disable validate commitment unless explictly requested (#1679)
* 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>
2021-04-18 17:55:17 +03:00
Elichai Turkel
3c3ad1425d
Make moving the pruning point faster (#1660)
* Add oldPruningPoint to pruningStore

* Make the pruning store work with utxo diff and return an iterator over pruning point utxoset

* Redesign pruning point utxo storage by creating a diff and modifying the old pruning utxo set

* Fix review comments

* Rename updatePruningPointUTXOSet
2021-04-11 11:17:13 +03:00
Svarog
2abc284e3b
Make sure the ghostdagDataStore cache is at least DifficultyAdjustmentBlockWindow sized (#1635) 2021-03-29 14:38:19 +03:00
Svarog
f1451406f7
Add support for multiple staging areas (#1633)
* Add StagingArea struct

* Implemented staging areas in blockStore

* Move blockStagingShard to separate folder

* Apply staging shard to acceptanceDataStore

* Update blockHeaderStore with StagingArea

* Add StagingArea to BlockRelationStore

* Add StagingArea to blockStatusStore

* Add StagingArea to consensusStateStore

* Add StagingArea to daaBlocksStore

* Add StagingArea to finalityStore

* Add StagingArea to ghostdagDataStore

* Add StagingArea to headersSelectedChainStore and headersSelectedTipStore

* Add StagingArea to multisetStore

* Add StagingArea to pruningStore

* Add StagingArea to reachabilityDataStore

* Add StagingArea to utxoDiffStore

* Fix forgotten compilation error

* Update reachability manager and some more things with StagingArea

* Add StagingArea to dagTopologyManager, and some more

* Add StagingArea to GHOSTDAGManager, and some more

* Add StagingArea to difficultyManager, and some more

* Add StagingArea to dagTraversalManager, and some more

* Add StagingArea to headerTipsManager, and some more

* Add StagingArea to constnsusStateManager, pastMedianTimeManager

* Add StagingArea to transactionValidator

* Add StagingArea to finalityManager

* Add StagingArea to mergeDepthManager

* Add StagingArea to pruningManager

* Add StagingArea to rest of ValidateAndInsertBlock

* Add StagingArea to blockValidator

* Add StagingArea to coinbaseManager

* Add StagingArea to syncManager

* Add StagingArea to blockBuilder

* Update consensus with StagingArea

* Add StagingArea to ghostdag2

* Fix remaining compilation errors

* Update names of stagingShards

* Fix forgotten stagingArea passing

* Mark stagingShard.isCommited = true once commited

* Move isStaged to stagingShard, so that it's available without going through store

* Make blockHeaderStore count be avilable from stagingShard

* Fix remaining forgotten stagingArea passing

* commitAllChanges should call dbTx.Commit in the end

* Fix all tests tests in blockValidator

* Fix all tests in consensusStateManager and some more

* Fix all tests in pruningManager

* Add many missing stagingAreas in tests

* Fix many tests

* Fix most of all other tests

* Fix ghostdag_test.go

* Add comment to StagingArea

* Make list of StagingShards an array

* Add comment to StagingShardID

* Make sure all staging shards are pointer-receiver

* Undo bucket rename in block_store

* Typo: isCommited -> isCommitted

* Add comment explaining why stagingArea.shards is an array
2021-03-29 10:34:11 +03:00
Ori Newman
d9449a32b8
Use DAA score where needed (#1602)
* 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
2021-03-15 13:48:40 +02:00
Ori Newman
ec446ac511
Adding DAA score (#1596)
* Save DAA score and DAA added blocks for each block

* Add test

* Add pruning support

* Replace 8 with uint64Length

* Separate DAABlocksStore cache size to DAA score and daaAddedBlocks
2021-03-14 09:44:44 +02:00
Elichai Turkel
1486a6312c
Adjust the difficulty in the first difficultyAdjustmentWindowSize blocks (#1592)
* 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
2021-03-10 16:11:46 +02:00
talelbaz
a7bb1853f9
Adds tests for transaction validator and block validators (#1531)
* [NOD-1453] cover failing block validation

* [NOD-1453] Complete covering test for invalid block

* [NOD-1453] Fix validator tests after rebase

* [NOD-1453] Cover tests for valid blocks

* [NOD-1453] Implement unit tests for ValidateTransactionInIsolation

* [NOD-1453] Add tests for ValidateTransactionInContextAndPopulateMassAndFee

* [NOD-1453] Cover ValidateHeaderInContext test

* [NOD-1453] Fix after rebase

* not finish

* commited for update the branch.

* Adds new tests to block_body_in_isolation_test.go according to (and instead of ) blockvalisator_test.go

* Adds a comment to type MEDIAN.

* Fixes according to the review notes: add notes and change variables name.

* Fix comment.

* Remove an unused test( all the tests in this file were passed to other test files).

* Change a variable name(txWithAnEmptyInvalidScript to txWithInvalidSignature).

* adds missing '}'.

* Change spaces to tab

Co-authored-by: karim1king <karimkaspersky@yahoo.com>
Co-authored-by: Karim A <karim.a@it-dimension.com>
Co-authored-by: tal <tal@daglabs.com>
2021-02-21 17:46:22 +02:00
talelbaz
35e555e959
Tests validateDifficulty ( ValidatePruningPointViolationAndProofOfWorkAndDifficulty) (#1532)
* Adds tests for validateDifficulty

* fixes according to the review notes: adding the test's goal and fix an unmatch test name on the NewTestConsensus.

* Fixes according to the review notes:delete the function genesisBits - No usages.

* Fix according to review - fix comments.

Co-authored-by: tal <tal@daglabs.com>
Co-authored-by: Ori Newman <orinewman1@gmail.com>
2021-02-21 17:00:34 +02:00
Svarog
171deded4e
Implement GetBlocks RPC command (#1514)
* Remove BlockHexes from GetBlocks request and response

* Add GetBlocks RPC

* Include the selectedTip's anticone in GetBlocks

* Add Anticone to fakeRelayInvsContext

* Include verbose data only if it was requested + Add comments to HandleGetBlocks

* Allow antiPastHashesBetween to receive unrelated low and high hashes

* Convert to/from protowire GetBlocksResponse with no verbose data correctly

* Removed NextLowHash

* Update GetBlocks in rpc_client

* Validate in consensus.Anticone that blockHash exists

Co-authored-by: stasatdaglabs <39559713+stasatdaglabs@users.noreply.github.com>
2021-02-10 18:27:04 +02:00
Elichai Turkel
2edf6bfd07
Minimize memory usage in tests (#1495)
* 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>
2021-02-08 18:37:02 +02:00
Elichai Turkel
3d0a2a47b2
Move testGHOSTDagSorter to testutils, and build a boilerplate for overriding specific managers (#1486)
* 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>
2021-02-08 15:24:26 +02:00
Ori Newman
4a354cd538
Validate transactions on BuildBlock (#1491)
* Validate transactions on BuildBlock

* Rename tx -> transactions

* Add transaction validator to block builder constructor and fix TestValidateAndInsertErrors

Co-authored-by: stasatdaglabs <39559713+stasatdaglabs@users.noreply.github.com>
2021-02-08 14:59:43 +02:00