forks

type BlockQC struct {
	Block *model.Block
	QC    *flow.QuorumCertificate
}

type Finalizer interface {
	VerifyBlock(*model.Block) error
	IsSafeBlock(*model.Block) bool
	AddBlock(*model.Block) error
	GetBlock(blockID flow.Identifier) (*model.Block, bool)
	GetBlocksForView(view uint64) []*model.Block
	FinalizedBlock() *model.Block
	LockedBlock() *model.Block
}

type ForkChoice interface {

	// AddQC adds a Quorum Certificate to Forks;
	// Errors in case the block referenced by the qc is unknown.
	AddQC(qc *flow.QuorumCertificate) error

	// MakeForkChoice prompts the ForkChoice to generate a fork choice for the
	// current view `curView`. The fork choice is a qc that should be used for
	// building the primaries block.
	//
	// Error return indicates incorrect usage. Processing a QC with view v
	// should result in the PaceMaker being in view v+1 or larger. Hence, given
	// that the current View is curView, all QCs should have view < curView
	MakeForkChoice(curView uint64) (*flow.QuorumCertificate, *model.Block, error)
}

type Forks struct {
	// contains filtered or unexported fields
}