quorum

type Decider interface {
	SignatureReader
	DependencyInjectionWriter
	WithJSONDump
	ToggleActive(*bls.PublicKey) bool
	SetVoters(shard.SlotList, bool) (*TallyResult, error)
	Policy() Policy
	IsQuorumAchieved(Phase) bool
	IsQuorumAchievedByMask(mask *bls_cosi.Mask, debug bool) bool
	QuorumThreshold() numeric.Dec
	AmIMemberOfCommitee() bool
	IsRewardThresholdAchieved() bool
	ResetPrepareAndCommitVotes()
	ResetViewChangeVotes()
}

type DependencyInjectionReader interface {
	ShardIDProvider() func() (uint32, error)
	MyPublicKey() func() (*bls.PublicKey, error)
}

type DependencyInjectionWriter interface {
	SetShardIDProvider(func() (uint32, error))
	SetMyPublicKeyProvider(func() (*bls.PublicKey, error))
}

type ParticipantTracker interface {
	Participants() []*bls.PublicKey
	IndexOf(*bls.PublicKey) int
	ParticipantsCount() int64
	NextAfter(*bls.PublicKey) (bool, *bls.PublicKey)
	UpdateParticipants(pubKeys []*bls.PublicKey)
	DumpParticipants() []string
}

type Phase byte

type Policy byte

type SignatoryTracker interface {
	ParticipantTracker
	SubmitVote(
		p Phase, PubKey *bls.PublicKey,
		sig *bls.Sign, optSerializedBlock []byte,
	)
	// Caller assumes concurrency protection
	SignersCount(Phase) int64
	// contains filtered or unexported methods
}

type SignatureReader interface {
	SignatoryTracker
	ReadAllBallots(Phase) []*votepower.Ballot
	ReadBallot(p Phase, PubKey *bls.PublicKey) *votepower.Ballot
	TwoThirdsSignersCount() int64
	// 96 bytes aggregated signature
	AggregateVotes(p Phase) *bls.Sign
}

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

type WithJSONDump interface {
	JSON() string
}