github.com/codingfuture/orig-energi3@v0.8.4/energi/contracts/src/IMasternodeToken.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  
    24  interface IMasternodeToken /* is ERC20 */ {
    25      event Transfer(address indexed from, address indexed to, uint256 value);
    26      event Approval(address indexed owner, address indexed spender, uint256 value);
    27  
    28      function name() external view returns (string memory);
    29      function symbol() external view returns (string memory);
    30      function decimals() external view returns (uint8);
    31      function totalSupply() external view returns (uint256);
    32      function balanceOf(address _owner) external view returns (uint256 balance);
    33      function transfer(address _to, uint256 _value) external returns (bool success);
    34      function transferFrom(address _from, address _to, uint256 _value) external returns (bool success);
    35      function approve(address _spender, uint256 _value) external returns (bool success);
    36      function allowance(address _owner, address _spender) external view returns (uint256 remaining);
    37  
    38      // Energi
    39      //---------------------------------
    40      function balanceInfo(address _tokenOwner)
    41          external view
    42          returns (uint256 balance, uint256 last_block);
    43      function withdrawCollateral(uint256 _amount) external;
    44      function depositCollateral() external payable;
    45  
    46      function () external payable;
    47  }