messages

type Commit struct {
	Account    account.Account
	Timestamp  int64
	BlockHash  types.Hash
	Digest     types.Hash
	Signatures [][]byte
	Result     bool
}

type CommitMessage struct {
	Commit *Commit
}

type ConsensusResult struct {
	Signatures [][]byte
	Result     error
}

type Message struct {
	MessageType MessageType
	PayLoad     interface{}
}

type MessageHeader struct {
	Magic       uint32
	MessageType MessageType
	Length      uint32
}

type MessageType uint32

type Proposal struct {
	Id        uint64
	Timestamp int64
	Payload   *types.Block
	Signature []byte
}

type ProposalMessage struct {
	Proposal *Proposal
}

type Request struct {
	Timestamp int64
	Payload   *types.Block
}

type RequestMessage struct {
	Request *Request
}

type Response struct {
	Account   account.Account
	Timestamp int64
	Digest    types.Hash
	Signature []byte
}

type ResponseMessage struct {
	Response *Response
}

type SyncBlockReq struct {
	Node       account.Account
	Timestamp  int64
	BlockStart uint64
	BlockEnd   uint64
}

type SyncBlockReqMessage struct {
	SyncBlock *SyncBlockReq
}

type SyncBlockResp struct {
	// TODO: add signatures
	Blocks []*types.Block
}

type SyncBlockRespMessage struct {
	SyncBlock *SyncBlockResp
}

type ViewChangeReq struct {
	Account   account.Account
	Nodes     []account.Account
	Timestamp int64
	ViewNum   uint64
}

type ViewChangeReqMessage struct {
	ViewChange *ViewChangeReq
}