payload

type ChangeView interface {
	// NewViewNumber returns proposed view number.
	NewViewNumber() byte

	// SetNewViewNumber sets the proposed view number.
	SetNewViewNumber(view byte)

	// Timestamp returns message's timestamp.
	Timestamp() uint64

	// SetTimestamp sets message's timestamp.
	SetTimestamp(ts uint64)

	// Reason returns change view reason.
	Reason() ChangeViewReason

	// SetReason sets change view reason.
	SetReason(reason ChangeViewReason)
}

type ChangeViewReason byte

type Commit interface {
	// Signature returns commit's signature field
	// which is a block signature for the current epoch.
	Signature() []byte

	// SetSignature sets commit's signature.
	SetSignature(signature []byte)
}

type ConsensusPayload interface {

	// ValidatorIndex returns index of validator from which
	// payload was originated from.
	ValidatorIndex() uint16

	// SetValidator index sets validator index.
	SetValidatorIndex(i uint16)

	Height() uint32
	SetHeight(h uint32)

	// Hash returns 32-byte checksum of the payload.
	Hash() common.Hash
	// contains filtered or unexported methods
}

type MessageType byte

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

type PrepareRequest interface {
	// Timestamp returns this message's timestamp.
	Timestamp() uint64
	// SetTimestamp sets timestamp of this message.
	SetTimestamp(ts uint64)

	// Nonce is a random nonce.
	Nonce() uint64
	// SetNonce sets Nonce.
	SetNonce(nonce uint64)

	// TransactionHashes returns hashes of all transaction in a proposed block.
	TransactionHashes() []common.Hash
	// SetTransactionHashes sets transaction's hashes.
	SetTransactionHashes(hs []common.Hash)

	// NextConsensus returns hash which is based on which validators will
	// try to agree on a block in the current epoch.
	NextConsensus() common.Address
	// SetNextConsensus sets next consensus field.
	SetNextConsensus(nc common.Address)
}

type PrepareResponse interface {
	// PreparationHash returns the hash of PrepareRequest payload
	// for this epoch.
	PreparationHash() common.Hash
	// SetPreparationHash sets preparations hash.
	SetPreparationHash(h common.Hash)
}

type RecoveryMessage interface {
	// AddPayload adds payload from this epoch to be recovered.
	AddPayload(p ConsensusPayload)
	// GetPrepareRequest returns PrepareRequest to be processed.
	GetPrepareRequest(p ConsensusPayload, validators []*keys.PublicKey, primary uint16) ConsensusPayload
	// GetPrepareResponses returns a slice of PrepareResponse in any order.
	GetPrepareResponses(p ConsensusPayload, validators []*keys.PublicKey) []ConsensusPayload
	// GetChangeView returns a slice of ChangeView in any order.
	GetChangeViews(p ConsensusPayload, validators []*keys.PublicKey) []ConsensusPayload
	// GetCommits returns a slice of Commit in any order.
	GetCommits(p ConsensusPayload, validators []*keys.PublicKey) []ConsensusPayload

	// PreparationHash returns has of PrepareRequest payload for this epoch.
	// It can be useful in case only PrepareResponse payloads were received.
	PreparationHash() *common.Hash
	// SetPreparationHash sets preparation hash.
	SetPreparationHash(h *common.Hash)
}

type RecoveryRequest interface {
	// Timestamp returns this message's timestamp.
	Timestamp() uint64
	// SetTimestamp sets this message's timestamp.
	SetTimestamp(ts uint64)
}