package model

import "github.com/kaspanet/kaspad/domain/consensus/model/externalapi"

// GHOSTDAGManager resolves and manages GHOSTDAG block data
type GHOSTDAGManager interface {
	GHOSTDAG(stagingArea *StagingArea, blockHash *externalapi.DomainHash) error
	ChooseSelectedParent(stagingArea *StagingArea, blockHashes ...*externalapi.DomainHash) (*externalapi.DomainHash, error)
	Less(blockHashA *externalapi.DomainHash, ghostdagDataA *externalapi.BlockGHOSTDAGData,
		blockHashB *externalapi.DomainHash, ghostdagDataB *externalapi.BlockGHOSTDAGData) bool
	GetSortedMergeSet(stagingArea *StagingArea, current *externalapi.DomainHash) ([]*externalapi.DomainHash, error)
}