IDRC20.sol

// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;


interface IDRC20 {
    function name() external view returns (string memory);

    function symbol() external view returns (string memory);

    function decimals() external view returns (uint8);

    function factory() external view returns (address);

    function totalSupply() external view returns (uint256);
    
    function balanceOf(address account) external view returns (uint256);

    function allowance(address owner, address spender) external view returns (uint256);

    function nonces(address account) external view returns (uint256);

    function mint(address to, uint256 amount) external;

    function burn(uint256 amount) external;

    function approve(address spender, uint256 amount) external returns (bool);

    function transfer(address recipient, uint256 amount) external returns (bool);
    
    function transferFrom(address sender, address recipient, uint256 amount) external returns (bool);

    function permit(address owner, address spender, uint256 value, uint256 deadline, uint8 v, bytes32 r, bytes32 s) external;

    event Transfer(address indexed from, address indexed to, uint256 value);
    
    event Approval(address indexed owner, address indexed spender, uint256 value);
}