syntax = "proto3";

option go_package = "./pb";
package pb;


import "common.proto";

service BlockQueryService {
  rpc QueryBlockByHash(QueryBlockReq) returns (pb.Response);
  rpc QueryBlockByHeight(QueryBlockReq) returns (pb.Response);
  rpc QueryLatestBlock(QueryBlockReq) returns (pb.Response);
}


message Block {
  string hash = 1;        // 区块 hash
  int64 height = 2;       // 区块块高
  int64 block_time = 3;   // 区块时间
  string chain_id = 4;    // 所在链 ID
  int64 txsCount = 5;     // 区块包含的交易数量
  repeated string txs = 6;    // 区块交易
}
message QueryBlockReq {
  string chain_id = 1;  // 查询的子链 chain-id
  string hash = 2;      // 区块 hash
  int64 height = 3;     // 区块块高
  bool has_txs = 4;     // 返回是否包含区块交易
}