kaspad/domain/consensus/model/interface_processes_dagtopologymanager.go
Svarog 1222a555f2
Prune blocks below pruning point when moving pruning point during IBD (#1513)
* Split deletePastBlocks into sub-routines

* Remove SelectedParentIterator, and refactor SelectedChildIterator to support First and Error

* Implement PruneAllBlocks

* Prune all blocks in the store

* Prune only blocks that are below the pruning point

* Defer call onEnd of LogAndMeasureExecutionTime

* Handle a forgotten error

* Minor style fixes
2021-02-10 16:39:36 +02:00

19 lines
1.1 KiB
Go

package model
import "github.com/kaspanet/kaspad/domain/consensus/model/externalapi"
// DAGTopologyManager exposes methods for querying relationships
// between blocks in the DAG
type DAGTopologyManager interface {
Parents(blockHash *externalapi.DomainHash) ([]*externalapi.DomainHash, error)
Children(blockHash *externalapi.DomainHash) ([]*externalapi.DomainHash, error)
IsParentOf(blockHashA *externalapi.DomainHash, blockHashB *externalapi.DomainHash) (bool, error)
IsChildOf(blockHashA *externalapi.DomainHash, blockHashB *externalapi.DomainHash) (bool, error)
IsAncestorOf(blockHashA *externalapi.DomainHash, blockHashB *externalapi.DomainHash) (bool, error)
IsAncestorOfAny(blockHash *externalapi.DomainHash, potentialDescendants []*externalapi.DomainHash) (bool, error)
IsInSelectedParentChainOf(blockHashA *externalapi.DomainHash, blockHashB *externalapi.DomainHash) (bool, error)
ChildInSelectedParentChainOf(context, highHash *externalapi.DomainHash) (*externalapi.DomainHash, error)
SetParents(blockHash *externalapi.DomainHash, parentHashes []*externalapi.DomainHash) error
}