长安链源码分析共识机制 1

// ConsensusEngine consensus abstract engine//共识引擎模块接口type ConsensusEngine interface {	// Start the consensus engine.	//启动	Start() error	// Stop stops the consensus engine.	//停止	Stop() error}
// ConsensusState get consensus state//共识状态接口type ConsensusState interface {	//获取所有验证者	GetValidators() ([]string, error)	//获取最后高度	GetLastHeight() uint64	//获取共识状态	GetConsensusStateJSON() ([]byte, error)}
// ConsensusExtendEngine extend engine for consensus//共识扩展引擎type ConsensusExtendEngine interface {	ConsensusEngine	//初始化扩展handler	InitExtendHandler(handler ConsensusExtendHandler)}
//ConsensusExtendHandler extend consensus handler//共识扩展处理器type ConsensusExtendHandler interface {	// CreateRWSet Creates a RwSet for the proposed block	//创建一个读写集为投票的区块	CreateRWSet(preBlkHash []byte, proposedBlock *consensuspb.ProposalBlock) error	// VerifyConsensusArgs Verify the contents of the DPoS RwSet contained within the block	//验证共识参数	VerifyConsensusArgs(block *common.Block, blockTxRwSet map[string]*common.TxRWSet) error	// GetValidators Gets the validators for the current epoch	//获取当前投票轮次的验证者	GetValidators() ([]string, error)}