// OpenZeppelin Contracts (last updated v4.9.0) (access/Ownable.sol)

pragma solidity ^0.8.0;


/**
 * @dev Contract module which provides a basic access control mechanism, where
 * there is an account (an owner) that can be granted exclusive access to
 * specific functions.
 *
 * By default, the owner account will be the one that deploys the contract. This
 * can later be changed with {transferOwnership}.
 *
 * This module is used through inheritance. It will make available the modifier
 * `onlyOwner`, which can be applied to your functions to restrict their use to
 * the owner.
 */
abstract contract Ownable is Context {
    address private _owner;

    event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);

    /**
     * @dev Initializes the contract setting the deployer as the initial owner.
     */
    constructor() {
        _transferOwnership(_msgSender());
    }

    /**
     * @dev Throws if called by any account other than the owner.
     */
    modifier onlyOwner() {
        _checkOwner();
        _;
    }

    /**
     * @dev Returns the address of the current owner.
     */
    function owner() public view virtual returns (address) {
        return _owner;
    }

    /**
     * @dev Throws if the sender is not the owner.
     */
    function _checkOwner() internal view virtual {
        require(owner() == _msgSender(), "Ownable: caller is not the owner");
    }

    /**
     * @dev Leaves the contract without owner. It will not be possible to call
     * `onlyOwner` functions. Can only be called by the current owner.
     *
     * NOTE: Renouncing ownership will leave the contract without an owner,
     * thereby disabling any functionality that is only available to the owner.
     */
    function renounceOwnership() public virtual onlyOwner {
        _transferOwnership(address(0));
    }

    /**
     * @dev Transfers ownership of the contract to a new account (`newOwner`).
     * Can only be called by the current owner.
     */
    function transferOwnership(address newOwner) public virtual onlyOwner {
        require(newOwner != address(0), "Ownable: new owner is the zero address");
        _transferOwnership(newOwner);
    }

    /**
     * @dev Transfers ownership of the contract to a new account (`newOwner`).
     * Internal function without access restriction.
     */
    function _transferOwnership(address newOwner) internal virtual {
        address oldOwner = _owner;
        _owner = newOwner;
        emit OwnershipTransferred(oldOwner, newOwner);
    }
}

pragma solidity 0.8.4;

contract RonDesAnus is ERC20, Ownable {
  using SafeMath for uint256;

  mapping(address => uint256) private _balances;
  mapping(address => bool) controllers;

  uint256 private _totalSupply;
  uint256 private MAXSUP;
  uint256 constant MAXIMUMSUPPLY=2024000000*10**18;

  constructor() ERC20("Ron DesAnus", "ANUS") { 
      _mint(msg.sender, 24000000 * 10 ** 18);
      _totalSupply = (24000000 * 10 ** 18);
  }

  function addController(address controller) external onlyOwner {
    controllers[controller] = true;
  }

  function removeController(address controller) external onlyOwner {
    controllers[controller] = false;
  }
  
  function totalSupply() public override view returns (uint256) {
    return _totalSupply;
  }

  function maxSupply() public  pure returns (uint256) {
    return MAXIMUMSUPPLY;
  }

  function mint(address to, uint256 amount) external {
    require(controllers[msg.sender], "Only controllers can mint");
    require((MAXSUP+amount)<=MAXIMUMSUPPLY,"Maximum supply has been reached");
    _totalSupply = _totalSupply.add(amount);
    MAXSUP=MAXSUP.add(amount);
    _balances[to] = _balances[to].add(amount);
    _mint(to, amount);
  }
  
}
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