github.com/codingfuture/orig-energi3@v0.8.4/energi/contracts/src/ICheckpoint.sol (about)

     1  // Copyright 2019 The Energi Core Authors
     2  // This file is part of Energi Core.
     3  //
     4  // Energi Core is free software: you can redistribute it and/or modify
     5  // it under the terms of the GNU General Public License as published by
     6  // the Free Software Foundation, either version 3 of the License, or
     7  // (at your option) any later version.
     8  //
     9  // Energi Core is distributed in the hope that it will be useful,
    10  // but WITHOUT ANY WARRANTY; without even the implied warranty of
    11  // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
    12  // GNU General Public License for more details.
    13  //
    14  // You should have received a copy of the GNU General Public License
    15  // along with Energi Core. If not, see <http://www.gnu.org/licenses/>.
    16  
    17  // Energi Governance system is the fundamental part of Energi Core.
    18  
    19  // NOTE: It's not allowed to change the compiler due to byte-to-byte
    20  //       match requirement.
    21  pragma solidity 0.5.16;
    22  //pragma experimental SMTChecker;
    23  pragma experimental ABIEncoderV2;
    24  
    25  /**
    26   * Genesis version of Checkpoint interface.
    27   *
    28   * NOTE: it MUST NOT change after blockchain launch!
    29   */
    30  interface ICheckpoint {
    31      function info() external view returns(uint number, bytes32 hash, uint since);
    32      function sign(bytes calldata signature) external;
    33      function signatures() external view returns(bytes[] memory siglist);
    34      function signature(address masternode) external view returns(bytes memory);
    35      function signatureBase() external view returns(bytes32 sigbase);
    36  }