github.com/igggame/nebulas-go@v2.1.0+incompatible/nbre/fs/blockchain.h (about)

     1  // Copyright (C) 2018 go-nebulas authors
     2  //
     3  // This file is part of the go-nebulas library.
     4  //
     5  // the go-nebulas library is free software: you can redistribute it and/or
     6  // modify
     7  // it under the terms of the GNU General Public License as published by
     8  // the Free Software Foundation, either version 3 of the License, or
     9  // (at your option) any later version.
    10  //
    11  // the go-nebulas library is distributed in the hope that it will be useful,
    12  // but WITHOUT ANY WARRANTY; without even the implied warranty of
    13  // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    14  // GNU General Public License for more details.
    15  //
    16  // You should have received a copy of the GNU General Public License
    17  // along with the go-nebulas library.  If not, see
    18  // <http://www.gnu.org/licenses/>.
    19  //
    20  
    21  #pragma once
    22  #include "common/address.h"
    23  #include "common/common.h"
    24  #include "fs/bc_storage_session.h"
    25  #include "fs/proto/block.pb.h"
    26  #include "fs/rocksdb_storage.h"
    27  
    28  namespace neb {
    29  namespace fs {
    30  
    31  class blockchain {
    32  public:
    33    static constexpr char const *Block_LIB = "blockchain_lib";
    34    static constexpr char const *Block_Tail = "blockchain_tail";
    35  
    36    static std::unique_ptr<corepb::Block> load_LIB_block();
    37    static std::unique_ptr<corepb::Block>
    38    load_block_with_height(block_height_t height);
    39  
    40    static void write_LIB_block(corepb::Block *block);
    41  
    42  private:
    43    static std::unique_ptr<corepb::Block>
    44    load_block_with_tag_string(const std::string &tag);
    45  }; // end class blockchain
    46  } // end namespace fs
    47  } // end namespace neb