message.proto

syntax = "proto3";
package bdls;

import "github.com/gogo/protobuf/gogoproto/gogo.proto";

// SignedProto defines a message with signature and it's publickey
message SignedProto {
	uint32 version=1;
	// the Message encoded raw protobuf in bytes
	bytes Message=2;
	// signer's public key
	bytes x = 3 [(gogoproto.customtype) = "PubKeyAxis", (gogoproto.nullable) = false];
	bytes y = 4 [(gogoproto.customtype) = "PubKeyAxis", (gogoproto.nullable) = false];
	// signature r,s for prefix+messages+version+x+y above
	bytes r = 5;
	bytes s = 6;
}

// MessageType defines supported message types
enum MessageType{
	// No operation, for default message type, and keepalive connection
	Nop = 0;
	// MessageRoundChange = <roundchange> message
	RoundChange = 1;
	// MessageLock = <lock> message
	Lock = 2;
	// MessageSelect = <select> message
	Select = 3;
	// MessageCommit = <commit> message
	Commit = 4; 
	// MessageLockRelease = <lock-release> message
	LockRelease = 5;
	// MessageDecide = <decide> message
	Decide = 6;
	// MessageResync= <resync> message
	Resync = 7;
}

// Message defines a consensus message
message Message {
	// Type of this message
	MessageType Type = 1;
	// Height in consensus
	uint64 Height = 2;
	// Round in consensus
	uint64 Round  = 3; 
	// Proposed state (optional)
	bytes State = 4; 
	// Proofs related
	repeated SignedProto Proof=5;
	// for lock-release, it's an embeded <lock> message
	SignedProto LockRelease=6;
}