长安链研究笔记 - 数据存储

type Block struct {	// 区块头	Header *BlockHeader `protobuf:"bytes,1,opt,name=header,proto3" json:"header,omitempty"`	//区块DAG	Dag *DAG `protobuf:"bytes,2,opt,name=dag,proto3" json:"dag,omitempty"`	// 区块中交易信息	Txs []*Transaction `protobuf:"bytes,3,rep,name=txs,proto3" json:"txs,omitempty"`  //附加信息	AdditionalData *AdditionalData `protobuf:"bytes,4,opt,name=additional_data,json=additionalData,proto3" json:"additional_data,omitempty"`}

type BlockHeader struct {	// 区块版本号	BlockVersion uint32 `protobuf:"varint,1,opt,name=block_version,json=blockVersion,proto3" json:"block_version,omitempty"`	// 区块类型：配置区块，普通区块，其他	BlockType BlockType `protobuf:"varint,2,opt,name=block_type,json=blockType,proto3,enum=common.BlockType" json:"block_type,omitempty"`	// 区块所在链	ChainId string `protobuf:"bytes,3,opt,name=chain_id,json=chainId,proto3" json:"chain_id,omitempty"`	// 区块高度	BlockHeight uint64 `protobuf:"varint,4,opt,name=block_height,json=blockHeight,proto3" json:"block_height,omitempty"`	// 区块hash	BlockHash []byte `protobuf:"bytes,5,opt,name=block_hash,json=blockHash,proto3" json:"block_hash,omitempty"`	// 前一个区块hash	PreBlockHash []byte `protobuf:"bytes,6,opt,name=pre_block_hash,json=preBlockHash,proto3" json:"pre_block_hash,omitempty"`  //前一个配置区块高度，用来跟踪和检查链配置是否正确	PreConfHeight uint64 `protobuf:"varint,7,opt,name=pre_conf_height,json=preConfHeight,proto3" json:"pre_conf_height,omitempty"`	// 交易数量	TxCount uint32 `protobuf:"varint,8,opt,name=tx_count,json=txCount,proto3" json:"tx_count,omitempty"`
  //merkle树的根节点，用来验证交易是否存在	TxRoot []byte `protobuf:"bytes,9,opt,name=tx_root,json=txRoot,proto3" json:"tx_root,omitempty"`	  //DagHash	DagHash []byte `protobuf:"bytes,10,opt,name=dag_hash,json=dagHash,proto3" json:"dag_hash,omitempty"`	  // The root hash of Merkle tree generated by read_write_set_digest in the result of each transaction in the block	// used to verify the read-write set of the block  	RwSetRoot []byte `protobuf:"bytes,11,opt,name=rw_set_root,json=rwSetRoot,proto3" json:"rw_set_root,omitempty"`	  // the time stamp of the block	BlockTimestamp int64 `protobuf:"varint,12,opt,name=block_timestamp,json=blockTimestamp,proto3" json:"block_timestamp,omitempty"`	  // consensus parameters	// used to store information, include in block hash calculation	ConsensusArgs []byte `protobuf:"bytes,13,opt,name=consensus_args,json=consensusArgs,proto3" json:"consensus_args,omitempty"`
//proposal 节点标识	Proposer *accesscontrol.Member `protobuf:"bytes,14,opt,name=proposer,proto3" json:"proposer,omitempty"`  //proposer 签名	Signature []byte `protobuf:"bytes,15,opt,name=signature,proto3" json:"signature,omitempty"`}

// transaction execution sequence// Using adjacency table storagetype DAG struct {   // sequence number of transaction topological sort   // the sequence number of the transaction topological sort associated with the transaction   Vertexes []*DAG_Neighbor `protobuf:"bytes,2,rep,name=vertexes,proto3" json:"vertexes,omitempty"`}