kaspad/domain/consensus/model/interface_processes_dagtraversalmanager.go
Ori Newman b8ca33d91d
Add selected chain store and optimize block locator with it (#1394)
* Add selected chain store and optimize block locator with it

* Fix build error

* Fix comments

* Fix IsStaged

* Rename CalculateSelectedParentChainChanges to CalculateChainPath and SelectedParentChainChanges->SelectedChainPath

* Use binary.LittleEndian directly to allow compiler optimizations

* Remove boolean from HeadersSelectedChainStore interface

* Prevent endless loop in block locator
2021-01-11 15:51:45 +02:00

19 lines
941 B
Go

package model
import "github.com/kaspanet/kaspad/domain/consensus/model/externalapi"
// DAGTraversalManager exposes methods for traversing blocks
// in the DAG
type DAGTraversalManager interface {
BlockAtDepth(highHash *externalapi.DomainHash, depth uint64) (*externalapi.DomainHash, error)
LowestChainBlockAboveOrEqualToBlueScore(highHash *externalapi.DomainHash, blueScore uint64) (*externalapi.DomainHash, error)
SelectedParentIterator(highHash *externalapi.DomainHash) BlockIterator
SelectedChildIterator(highHash, lowHash *externalapi.DomainHash) (BlockIterator, error)
AnticoneFromContext(context, lowHash *externalapi.DomainHash) ([]*externalapi.DomainHash, error)
BlueWindow(highHash *externalapi.DomainHash, windowSize int) ([]*externalapi.DomainHash, error)
NewDownHeap() BlockHeap
NewUpHeap() BlockHeap
CalculateChainPath(
fromBlockHash, toBlockHash *externalapi.DomainHash) (*externalapi.SelectedChainPath, error)
}