kaspad/domain/consensus/model/interface_processes_dagtopologymanager.go
Ori Newman ed6d8243ef
[NOD-1487] Implement dagtopology's IsAncestorOfAny and IsInSelectedParentChainOf (#971)
* [NOD-1487] Implement dagtopology's IsAncestorOfAny and IsInSelectedParentChainOf

* [NOD-1487] Fix IsInSelectedParentChainOf to use reachabilityTree
2020-10-27 17:46:30 +02:00

17 lines
1002 B
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)
IsDescendantOf(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)
}