6 Commits

Author SHA1 Message Date
stasatdaglabs
756f40c59a
Sync pruning point UTXO sets incrementally instead of all at once (#1431)
* 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.
2021-01-21 17:24:52 +02:00
Svarog
a585f32763
[NOD-1551] Make UTXODiff immutable + skip cloning it in datastore (#1167)
* [NOD-1551] Make UTXO-Diff implemented fully in utils/utxo

* [NOD-1551] Fixes everywhere except database

* [NOD-1551] Fix database

* [NOD-1551] Add comments

* [NOD-1551] Partial commit

* [NOD-1551] Comlete making UTXOEntry immutable + don't clone it in UTXOCollectionClone

* [NOD-1551] Rename ToUnmutable -> ToImmutable

* [NOD-1551] Track immutable references generated from mutable UTXODiff, and invalidate them if the mutable one changed

* [NOD-1551] Clone scriptPubKey in NewUTXOEntry

* [NOD-1551] Remove redundant code

* [NOD-1551] Remove redundant call for .CloneMutable and then .ToImmutable

* [NOD-1551] Make utxoEntry pointert-receiver + clone ScriptPubKey in getter
2020-12-03 13:24:24 +02:00
Ori Newman
5566aaf95a
[NOD-1512] Implement utxo deserialization (#1003)
* [NOD-1512] Implement UTXO set deserialization

* [NOD-1512] Remove redundant file

* [NOD-1512] Don't use big endian for serialization

* [NOD-1512] Use Read/Write element

* [NOD-1512] Unexport ReadElement

* [NOD-1512] Fix StageVirtualUTXOSet

* [NOD-1512] Get rid of dagParams in consensusStateManager

* [NOD-1512] Get rid of dagParams in consensusStateManager
2020-11-05 10:59:49 +02:00
stasatdaglabs
a96a5fd2ef
[NOD-1462] Simplify consensus external API (#958)
* [NOD-1461] Change the external api interface to not having anything besides DomainTransactions and DomainBlocks.

* [NOD-1462] Move external api types to a separate package.

* [NOD-1462] Clarify which model we're using in miningmanager.

* [NOD-1462] Extract coinbase data to its own struct.

* [NOD-1462] Add a comment above CoinbaseData.

* [NOD-1462] Fix the comment above CoinbaseData.
2020-10-19 17:59:04 +03:00
stasatdaglabs
e9951bc34a
[NOD-1413] Decouple the model package from everything (#949)
* [NOD-1416] Move processes/datastructures interfaces into the model package.

* [NOD-1416] Decouple the model from dbaccess.

* [NOD-1413] Implement DomainBlock and DomainTransaction.

* [NOD-1413] Decouple model from appmessage.

* [NOD-1413] Decouple model from util.

* [NOD-1413] Decouple model from subnetworkid.

* [NOD-1413] Remove an unused const.

* [NOD-1413] Add DomainHash and DomainTransactionID.

* [NOD-1413] Decouple model from daghash.

* [NOD-1413] Decouple model from mstime.

* [NOD-1413] Decouple model from go-secp256k1.

* [NOD-1413] Add a proxy over dbaccess.

* [NOD-1413] Add comments over all added types.

* [NOD-1413] Fix a comment.

* [NOD-1413] Get rid of DomainTime.

* [NOD-1413] Simplify BlockGHOSTDAGData.
2020-10-11 14:32:41 +03:00
stasatdaglabs
7891f73cb0
[NOD-1414] Write domain interfaces and stub implementations for the new kaspadstate architecture (#941)
* [NOD-1414] Add interfaces for Factory and State.

* [NOD-1414] Create interfaces for algorithms and data stores.

* [NOD-1414] Create empty implementations for algorithms and data stores.

* [NOD-1414] Add new functions for all the implementations.

* [NOD-1414] Begin filling in the interfaces.

* [NOD-1414] Fill in the interfaces for the data structures.

* [NOD-1414] Fill in the interfaces for the algorithms.

* [NOD-1414] Fix a bug in package names.

* [NOD-1414] Connect up the various interfaces.

* [NOD-1414] Add stubs to all the implementations.

* [NOD-1414] Create MiningManager and its Factory.

* [NOD-1414] Add interfaces for mempool and blockTemplateBuilder.

* [NOD-1414] Add implementation structs for miningManager.

* [NOD-1414] Add stub implementations for mempool and blockTemplateBuilder.

* [NOD-1414] Rename state to kaspadState.

* [NOD-1414] Restructure where interfaces sit.

* [NOD-1414] Restructure where interfaces sit in the algorithms package as well.

* [NOD-1414] Move remaining models out of models.go.

* [NOD-1414] Modified some interfaces.

* [NOD-1414] Make go vet happy.

* [NOD-1414] Move SerializedUTXOSet into PruningManager.

* [NOD-1414] Modify FindNextPruningPoint to return found and nextPruningPointUTXOSet.

* [NOD-1414] Add IsDAGAncestorOf.

* [NOD-1414] Add PruningPoint().

* [NOD-1414] Add Entry() to ReadOnlyUTXOSet.

* [NOD-1414] Add MergeSet() to BlockGHOSTDAGData.

* [NOD-1414] Write comments for all the exported types and functions in miningmanager.

* [NOD-1414] Add comments to the upper levels of KaspadState.

* [NOD-1414] Replace AddNode with ReachabilityChangeset.

* [NOD-1414] Add payAddress and extraData to GetBlockTemplate.

* [NOD-1414] Add scriptPublicKey and extraData to BuildBlock.

* [NOD-1414] Rename algorithms to processes.

* [NOD-1414] Rename kaspadState to consensus.

* [NOD-1414] Add ValidateAgainstPastUTXO and ValidateFinality.

* [NOD-1414] Add BlockGHOSTDAGData to ReachabilityChangeset.

* [NOD-1414] Fix the comment over Mempool.

* [NOD-1414] Fix the comment over ValidateTransaction.

* [NOD-1414] Fill up the data structures.

* [NOD-1414] Add comments to remaining uncommented items in miningmanager.

* [NOD-1414] Add comments to structs and constructors.

* [NOD-1414] Rename Set to Insert.

* [NOD-1414] Add comments to everything inside datastructures.

* [NOD-1414] Add comments to everything inside models.

* [NOD-1414] Add comments to the interfaces in processes.

* [NOD-1414] Add comments to everything in processes.

* [NOD-1414] Make go vet happy.

* [NOD-1414] Rename scriptPublicKey to coinbaseScriptPublicKey.

* [NOD-1414] Add handlers to the consensus.

* [NOD-1414] Add highHash to blockAtDepth.

* [NOD-1414] Add resolveFinalityConflict.

* [NOD-1414] Reorg BlockValidator.

* [NOD-1414] In ResolveFinalityConflicts, rename blockHash to newFinalityBlockHash.

* [NOD-1414] Fix a comment.

* [NOD-1414] Make reachability structs public.

* [NOD-1414] Make UTXO structs public.
2020-10-06 10:34:04 +03:00