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https://github.com/kaspanet/kaspad.git
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c5707f64dc
* [NOD-1420] Start working on ConsensusStateManager. Might be redundant due to recent changes * [NOD-1420] Convert model to externalapi in utxo_algerbra helpers * [NOD-1420] Add UTXO-diff algebra * [NOD-1420] Prepare skeleton of calculateAcceptanceDataAndMultiset * [NOD-1420] Added skeleton for AddBlockToVirtual * [NOD-1420] Implement PopulateTransactionWithUTXOEntries * [NOD-1420] Implement restorePastUTXO * [NOD-1420] Implement finality check * [NOD-1420] Move handling of tips to consensusStateManager * [NOD-1420] Implement calculateAcceptanceDataAndMultiset * [NOD-1420] Start implementing resolveBlockStatus * [NOD-1420] Implement resolveBlockStatus * [NOD-1420] Update related fields in end of resolveSingleBlockStatus * [NOD-1420] Start working on selectVirtualParents * [NOD-1420] Implemented BlockHeap * [NOD-1420] Implement selectVirtualParents * [NOD-1420] Implement updateVirtual * [NOD-1420] Added comments where they were missing * [NOD-1420] Place all consensusStateManager functions in correct files * [NOD-1420] Return the missing outpoints from populateTransactionWithUTXOEntriesFromVirtualOrDiff * [NOD-1420] Outpoint.ID -> TransactionID * [NOD-1420] Fix Stringer tests * [NOD-1420] Copy hash.FromString into utils * [NOD-1420] SetParents should return an error * [NOD-1420] Remove all reachabilityManager references from consensusStateManager * [NOD-1420] Remove VirtualData. Get the info from the stores where needed * [NOD-1420] Invert parameters to IsAncestorOf * [NOD-1420] Use model.AcceptanceData * [NOD-1420] Don't return accumulatedMassBefore in error cases * [NOD-1420] Don't expect store functions to return nil when the requested data was found - instead add HasXXX functions * [NOD-1420] addTransactionToMultiset sets isCoinbase properly * [NOD-1420] expected hash string length is externalapi.DomainHashSize * 2 * [NOD-1420] Rename reachabilityTree -> reachabilityManager + updateReindexRoot if isNextVirtualSelectedParent * [NOD-1420] ValidateCoinbaseTransaction in csm.verifyAndBuildUTXO * [NOD-1420] Re-write HAsUTXODiffChild * [NOD-1420] delete past_utxo.go.bak * [NOD-1420] Implement validateCoinbaseTransaction in CSM * [NOD-1420] Imlemented missing functionality in ValidateTransactionAndPopulateWithConsensusData * [NOD-1420] Moved merge depth logic to MergeDepthManager * [NOD-1420] Add logs
71 lines
2.1 KiB
Go
71 lines
2.1 KiB
Go
package consensusstatemanager
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import (
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"github.com/kaspanet/kaspad/domain/consensus/model"
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"github.com/kaspanet/kaspad/domain/consensus/model/externalapi"
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"github.com/kaspanet/kaspad/domain/consensus/processes/consensusstatemanager/utxoalgebra"
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"github.com/kaspanet/kaspad/domain/consensus/utils/hashset"
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)
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func (csm *consensusStateManager) updateVirtual(newBlockHash *externalapi.DomainHash, tips []*externalapi.DomainHash) error {
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virtualParents, err := csm.pickVirtualParents(tips)
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if err != nil {
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return err
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}
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csm.dagTopologyManager.SetParents(model.VirtualBlockHash, virtualParents)
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err = csm.ghostdagManager.GHOSTDAG(model.VirtualBlockHash)
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if err != nil {
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return err
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}
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virtualUTXODiff, _, _, err := csm.calculatePastUTXOAndAcceptanceData(model.VirtualBlockHash)
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if err != nil {
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return err
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}
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csm.consensusStateStore.StageVirtualUTXODiff(virtualUTXODiff)
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err = csm.updateVirtualDiffParents(newBlockHash, virtualUTXODiff)
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if err != nil {
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return err
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}
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return nil
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}
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func (csm *consensusStateManager) updateVirtualDiffParents(
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newBlockHash *externalapi.DomainHash, virtualUTXODiff *model.UTXODiff) error {
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virtualDiffParents, err := csm.consensusStateStore.VirtualDiffParents(csm.databaseContext)
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if err != nil {
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return err
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}
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newBlockParentsSlice, err := csm.dagTopologyManager.Parents(newBlockHash)
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if err != nil {
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return err
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}
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newBlockParents := hashset.NewFromSlice(newBlockParentsSlice...)
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newVirtualDiffParents := []*externalapi.DomainHash{newBlockHash}
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for _, virtualDiffParent := range virtualDiffParents {
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if newBlockParents.Contains(virtualDiffParent) {
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virtualDiffParentUTXODiff, err := csm.utxoDiffStore.UTXODiff(csm.databaseContext, virtualDiffParent)
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if err != nil {
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return err
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}
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newDiff, err := utxoalgebra.DiffFrom(virtualUTXODiff, virtualDiffParentUTXODiff)
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if err != nil {
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return err
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}
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csm.utxoDiffStore.Stage(virtualDiffParent, newDiff, newBlockHash)
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} else {
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newVirtualDiffParents = append(newVirtualDiffParents, virtualDiffParent)
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}
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}
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return csm.consensusStateStore.StageVirtualDiffParents(newVirtualDiffParents)
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}
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