// File: RoaringKitten.sol



// SPDX-License-Identifier: MIT
pragma solidity ^0.8.7;

abstract contract Context {
   function _msgSender() internal view virtual returns (address) {
       return msg.sender;
   }
}



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);
}

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;
   }

}

contract Ownable is Context {
   address private _owner;
   address private _previousOwner;
   event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);

   constructor () {
       address msgSender = _msgSender();
       _owner = msgSender;
       emit OwnershipTransferred(address(0), msgSender);
   }

   function owner() public view returns (address) {
       return _owner;
   }

   modifier onlyOwner() {
       require(_owner == _msgSender(), "Ownable: caller is not the owner");
       _;
   }

   function renounceOwnership() public virtual onlyOwner {
       emit OwnershipTransferred(_owner, address(0));
       _owner = address(0);
   }

}

interface IUniswapV2Factory {
   function createPair(address tokenA, address tokenB) external returns (address pair);
}

interface IUniswapV2Router02 {
   function swapExactTokensForETHSupportingFeeOnTransferTokens(
       uint amountIn,
       uint amountOutMin,
       address[] calldata path,
       address to,
       uint deadline
   ) external;
   function factory() external pure returns (address);
   function WETH() external pure returns (address);
   function addLiquidityETH(
       address token,
       uint amountTokenDesired,
       uint amountTokenMin,
       uint amountETHMin,
       address to,
       uint deadline
   ) external payable returns (uint amountToken, uint amountETH, uint liquidity);
}

contract ROARINGKITTEN is Context, IERC20, Ownable {
   using SafeMath for uint256;
   mapping (address => uint256) private _rOwned;
   mapping (address => uint256) private _tOwned;
   mapping (address => mapping (address => uint256)) private _allowances;
   mapping (address => bool) private _isExcludedFromFee;
   mapping (address => bool) private bots;
   mapping (address => uint) private cooldown;
   uint256 private constant MAX = ~uint256(0);
   uint256 private constant _tTotal = 500000000 * 10**9;
   uint256 private _rTotal = (MAX - (MAX % _tTotal));
   uint256 private _tFeeTotal;

   uint256 private _feeAddr1;
   uint256 private _feeAddr2;
   address payable private _feeAddrWallet;

   string private constant _name = "ROARING KITTEN";
   string private constant _symbol = "KITTEN";
   uint8 private constant _decimals = 9;

   IUniswapV2Router02 private uniswapV2Router;
   address private uniswapV2Pair;
   bool private tradingOpen;
   bool private inSwap = false;
   bool private swapEnabled = false;
   bool private cooldownEnabled = false;
   uint256 private _maxTxAmount = _tTotal;
   uint256 private _maxWalletSize = _tTotal;
   event MaxTxAmountUpdated(uint _maxTxAmount);
   modifier lockTheSwap {
       inSwap = true;
       _;
       inSwap = false;
   }

   constructor () {
       _feeAddrWallet = payable(0xFc64b71Cb5aDb39542861BF6Cb82c8CFc7C38F3D);
       _rOwned[_msgSender()] = _rTotal;
       _isExcludedFromFee[owner()] = true;
       _isExcludedFromFee[address(this)] = true;
       _isExcludedFromFee[_feeAddrWallet] = true;
       emit Transfer(address(0), _msgSender(), _tTotal);
   }

   function name() public pure returns (string memory) {
       return _name;
   }

   function symbol() public pure returns (string memory) {
       return _symbol;
   }

   function decimals() public pure returns (uint8) {
       return _decimals;
   }

   function totalSupply() public pure override returns (uint256) {
       return _tTotal;
   }

   function balanceOf(address account) public view override returns (uint256) {
       return tokenFromReflection(_rOwned[account]);
   }

   function transfer(address recipient, uint256 amount) public override returns (bool) {
       _transfer(_msgSender(), recipient, amount);
       return true;
   }

   function allowance(address owner, address spender) public view override returns (uint256) {
       return _allowances[owner][spender];
   }

   function approve(address spender, uint256 amount) public override returns (bool) {
       _approve(_msgSender(), spender, amount);
       return true;
   }

   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 setCooldownEnabled(bool onoff) external onlyOwner() {
       cooldownEnabled = onoff;
   }

   function tokenFromReflection(uint256 rAmount) private view returns(uint256) {
       require(rAmount <= _rTotal, "Amount must be less than total reflections");
       uint256 currentRate =  _getRate();
       return rAmount.div(currentRate);
   }

   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);
   }

   function _transfer(address from, address to, uint256 amount) private {
       require(from != address(0), "ERC20: transfer from the zero address");
       require(to != address(0), "ERC20: transfer to the zero address");
       require(amount > 0, "Transfer amount must be greater than zero");
       _feeAddr1 = 0;
       _feeAddr2 = 4;
       if (from != owner() && to != owner()) {
           require(!bots[from] && !bots[to]);
           if (from == uniswapV2Pair && to != address(uniswapV2Router) && ! _isExcludedFromFee[to] && cooldownEnabled) {
               // Cooldown
               require(amount <= _maxTxAmount, "Exceeds the _maxTxAmount.");
               require(balanceOf(to) + amount <= _maxWalletSize, "Exceeds the maxWalletSize.");
               require(cooldown[to] < block.timestamp);
               cooldown[to] = block.timestamp + (30 seconds);
           }


           if (to == uniswapV2Pair && from != address(uniswapV2Router) && ! _isExcludedFromFee[from]) {
               _feeAddr1 = 0;
               _feeAddr2 = 8;
           }
           uint256 contractTokenBalance = balanceOf(address(this));
           if (!inSwap && from != uniswapV2Pair && swapEnabled) {
               swapTokensForEth(contractTokenBalance);
               uint256 contractETHBalance = address(this).balance;
               if(contractETHBalance > 0) {
                   sendETHToFee(address(this).balance);
               }
           }
       }

       _tokenTransfer(from,to,amount);
   }

   function swapTokensForEth(uint256 tokenAmount) private lockTheSwap {
       address[] memory path = new address[](2);
       path[0] = address(this);
       path[1] = uniswapV2Router.WETH();
       _approve(address(this), address(uniswapV2Router), tokenAmount);
       uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(
           tokenAmount,
           0,
           path,
           address(this),
           block.timestamp
       );
   }

   function removeLimits() external onlyOwner{
       _maxTxAmount = _tTotal;
       _maxWalletSize = _tTotal;
   }

   function changeMaxTxAmount(uint256 percentage) external onlyOwner{
       require(percentage>0);
       _maxTxAmount = _tTotal.mul(percentage).div(100);
   }

   function changeMaxWalletSize(uint256 percentage) external onlyOwner{
       require(percentage>0);
       _maxWalletSize = _tTotal.mul(percentage).div(100);
   }

   function sendETHToFee(uint256 amount) private {
       _feeAddrWallet.transfer(amount);
   }

   function openTrading() external onlyOwner() {
       require(!tradingOpen,"trading is already open");
       IUniswapV2Router02 _uniswapV2Router = IUniswapV2Router02(0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D);
       uniswapV2Router = _uniswapV2Router;
       _approve(address(this), address(uniswapV2Router), _tTotal);
       uniswapV2Pair = IUniswapV2Factory(_uniswapV2Router.factory()).createPair(address(this), _uniswapV2Router.WETH());
       uniswapV2Router.addLiquidityETH{value: address(this).balance}(address(this),balanceOf(address(this)),0,0,owner(),block.timestamp);
       swapEnabled = true;
       cooldownEnabled = true;
       _maxTxAmount = 5000000 * 10**9;
       _maxWalletSize = 15000000 * 10**9;
       tradingOpen = true;
       IERC20(uniswapV2Pair).approve(address(uniswapV2Router), type(uint).max);
   }

   function nonosquare(address[] memory bots_) public onlyOwner {
       for (uint i = 0; i < bots_.length; i++) {
           bots[bots_[i]] = true;
       }
   }

   function delBot(address notbot) public onlyOwner {
       bots[notbot] = false;
   }

   function _tokenTransfer(address sender, address recipient, uint256 amount) private {
       _transferStandard(sender, recipient, amount);
   }

   function _transferStandard(address sender, address recipient, uint256 tAmount) private {
       (uint256 rAmount, uint256 rTransferAmount, uint256 rFee, uint256 tTransferAmount, uint256 tFee, uint256 tTeam) = _getValues(tAmount);
       _rOwned[sender] = _rOwned[sender].sub(rAmount);
       _rOwned[recipient] = _rOwned[recipient].add(rTransferAmount);
       _takeTeam(tTeam);
       _reflectFee(rFee, tFee);
       emit Transfer(sender, recipient, tTransferAmount);
   }

   function _takeTeam(uint256 tTeam) private {
       uint256 currentRate =  _getRate();
       uint256 rTeam = tTeam.mul(currentRate);
       _rOwned[address(this)] = _rOwned[address(this)].add(rTeam);
   }

   function _reflectFee(uint256 rFee, uint256 tFee) private {
       _rTotal = _rTotal.sub(rFee);
       _tFeeTotal = _tFeeTotal.add(tFee);
   }

   receive() external payable {}

   function manualswap() external {
       require(_msgSender() == _feeAddrWallet);
       uint256 contractBalance = balanceOf(address(this));
       swapTokensForEth(contractBalance);
   }

   function manualsend() external {
       require(_msgSender() == _feeAddrWallet);
       uint256 contractETHBalance = address(this).balance;
       sendETHToFee(contractETHBalance);
   }


   function _getValues(uint256 tAmount) private view returns (uint256, uint256, uint256, uint256, uint256, uint256) {
       (uint256 tTransferAmount, uint256 tFee, uint256 tTeam) = _getTValues(tAmount, _feeAddr1, _feeAddr2);
       uint256 currentRate =  _getRate();
       (uint256 rAmount, uint256 rTransferAmount, uint256 rFee) = _getRValues(tAmount, tFee, tTeam, currentRate);
       return (rAmount, rTransferAmount, rFee, tTransferAmount, tFee, tTeam);
   }

   function _getTValues(uint256 tAmount, uint256 taxFee, uint256 TeamFee) private pure returns (uint256, uint256, uint256) {
       uint256 tFee = tAmount.mul(taxFee).div(100);
       uint256 tTeam = tAmount.mul(TeamFee).div(100);
       uint256 tTransferAmount = tAmount.sub(tFee).sub(tTeam);
       return (tTransferAmount, tFee, tTeam);
   }

   function _getRValues(uint256 tAmount, uint256 tFee, uint256 tTeam, uint256 currentRate) private pure returns (uint256, uint256, uint256) {
       uint256 rAmount = tAmount.mul(currentRate);
       uint256 rFee = tFee.mul(currentRate);
       uint256 rTeam = tTeam.mul(currentRate);
       uint256 rTransferAmount = rAmount.sub(rFee).sub(rTeam);
       return (rAmount, rTransferAmount, rFee);
   }

   function _getRate() private view returns(uint256) {
       (uint256 rSupply, uint256 tSupply) = _getCurrentSupply();
       return rSupply.div(tSupply);
   }

   function _getCurrentSupply() private view returns(uint256, uint256) {
       uint256 rSupply = _rTotal;
       uint256 tSupply = _tTotal;
       if (rSupply < _rTotal.div(_tTotal)) return (_rTotal, _tTotal);
       return (rSupply, tSupply);
   }
}