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https://github.com/kaspanet/kaspad.git
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* 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
78 lines
2.0 KiB
Go
78 lines
2.0 KiB
Go
package dagtraversalmanager
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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/utils/hashset"
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)
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func (dtm *dagTraversalManager) AnticoneFromVirtualPOV(stagingArea *model.StagingArea, blockHash *externalapi.DomainHash) (
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[]*externalapi.DomainHash, error) {
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virtualParents, err := dtm.dagTopologyManager.Parents(stagingArea, model.VirtualBlockHash)
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if err != nil {
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return nil, err
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}
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return dtm.anticoneFromBlocks(stagingArea, virtualParents, blockHash)
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}
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func (dtm *dagTraversalManager) Anticone(stagingArea *model.StagingArea, blockHash *externalapi.DomainHash) (
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[]*externalapi.DomainHash, error) {
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tips, err := dtm.consensusStateStore.Tips(stagingArea, dtm.databaseContext)
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if err != nil {
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return nil, err
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}
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return dtm.anticoneFromBlocks(stagingArea, tips, blockHash)
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}
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func (dtm *dagTraversalManager) anticoneFromBlocks(stagingArea *model.StagingArea, tips []*externalapi.DomainHash, blockHash *externalapi.DomainHash) (
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[]*externalapi.DomainHash, error) {
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anticone := []*externalapi.DomainHash{}
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queue := tips
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visited := hashset.New()
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for len(queue) > 0 {
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var current *externalapi.DomainHash
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current, queue = queue[0], queue[1:]
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if visited.Contains(current) {
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continue
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}
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visited.Add(current)
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currentIsAncestorOfBlock, err := dtm.dagTopologyManager.IsAncestorOf(stagingArea, current, blockHash)
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if err != nil {
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return nil, err
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}
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if currentIsAncestorOfBlock {
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continue
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}
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blockIsAncestorOfCurrent, err := dtm.dagTopologyManager.IsAncestorOf(stagingArea, blockHash, current)
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if err != nil {
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return nil, err
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}
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if !blockIsAncestorOfCurrent {
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anticone = append(anticone, current)
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}
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currentParents, err := dtm.dagTopologyManager.Parents(stagingArea, current)
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if err != nil {
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return nil, err
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}
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for _, parent := range currentParents {
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queue = append(queue, parent)
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}
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}
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return anticone, nil
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}
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