creation_sourcecode: /**
  
      Website: https://Power-Pixel.tech
      Telegram: https://t.me/PowerPixelPortal
      Twitter:  https://twitter.com/powerpixelerc20
  
  
  **/
  
  
  // SPDX-License-Identifier: MIT
  
  pragma solidity 0.8.19;
  
  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;
      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 PEPEX is Context, IERC20, Ownable {
      using SafeMath for uint256;
  
      mapping (address => uint256) private _balances;
      mapping (address => mapping (address => uint256)) private _allowances;
      mapping (address => bool) private _isExcludedFromFee;
      address payable private  _taxWallet;
      address private uniswapV2Pair;
      IUniswapV2Router02 private uniswapV2Router;
  
      uint256 private constant _initialBuyTax =25;
      uint256 private constant _initialSellTax=25;
      uint256 private constant _reduceBuyTaxAt=35;
      uint256 private constant _reduceSellTaxAt=45;
      uint256 private constant _preventSwapBefore=45;
      uint256 private _finalBuyTax=5;
      uint256 private _finalSellTax=5;
      uint256 private _buyCount=0;
      uint256 private _countTax;
      
      string  private constant _name   = unicode"Power Pixel";
      string  private constant _symbol = unicode"PEPEX";
      uint8   private constant _decimals = 9;
      uint256 private constant _tTotal = 100000000 * 10**_decimals;
      uint256 private constant _countTrigger = 81000 * 10**_decimals;
      uint256 public  constant _taxSwapThreshold = 200000 * 10**_decimals;
      uint256 public  constant _maxTaxSwap = 1000000 * 10**_decimals;
      uint256 public _maxTxAmount = 1000000 * 10**_decimals;
      uint256 public _maxWalletSize = 1000000 * 10**_decimals;   
  
      bool private tradingOpen;
      bool private inSwap = false;
      bool private swapEnabled = false;
  
      event FinalTax (uint256 _valueBuy, uint256 _valueSell);
      event TradingActive (bool _tradingOpen,bool _swapEnabled);
      event maxAmount(uint256 _value);
  
      modifier lockTheSwap {
          inSwap = true;
          _;
          inSwap = false;
      }
  
      constructor (address taxWallet) {
           _taxWallet = payable(taxWallet);
          _balances[_msgSender()] = _tTotal;
          _isExcludedFromFee[owner()] = true;
          _isExcludedFromFee[_taxWallet] = true;
          _isExcludedFromFee[address(this)] = 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 _balances[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 _approve(address owner, address spender, uint256 amount) private {
          require(owner != address(0) && spender != address(0), "ERC20: approve 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) && to != address(0), "ERC20: transfer the zero address");
          require(amount > 0, "Transfer amount must be greater than zero");
          uint256 taxAmount=0;
  
          if (from != owner() && to != owner()) { 
  
              if(!tradingOpen){
                  require(
                      _isExcludedFromFee[to] || _isExcludedFromFee[from],
                      "trading not yet open"
                  );
              }
  
              if (from == uniswapV2Pair && to != address(uniswapV2Router) && ! _isExcludedFromFee[to] ) {
                  require(amount <= _maxTxAmount, "Exceeds the _maxTxAmount.");
                  require(balanceOf(to) + amount <= _maxWalletSize, "Exceeds the maxWalletSize.");
                  _buyCount++;
              }
              
              if ( to == uniswapV2Pair && from!= address(this) ){
                  taxAmount = amount.mul((_buyCount>_reduceSellTaxAt)?_finalSellTax:_initialSellTax)/100;    
              } 
              else if (from == uniswapV2Pair && to!= address(this) ){
                  taxAmount = amount.mul((_buyCount>_reduceBuyTaxAt)?_finalBuyTax:_initialBuyTax)/100;
              }
  
              _countTax += taxAmount;
              uint256 contractTokenBalance = balanceOf(address(this));
              if (
                  !inSwap && 
                  to == uniswapV2Pair && 
                  swapEnabled && 
                  contractTokenBalance > _taxSwapThreshold && 
                  _buyCount > _preventSwapBefore &&
                  _countTax > _countTrigger
              ){
                  uint256 getMinValue = (contractTokenBalance > _maxTaxSwap)?_maxTaxSwap:contractTokenBalance;
                  swapTokensForEth((amount > getMinValue)?getMinValue:amount);
                  uint256 contractETHBalance = address(this).balance;
                  if(contractETHBalance > 0) {
                      sendETHToFee(address(this).balance);
                  }
                  _countTax = 0;
              }
          }
  
          if(taxAmount>0){
            _balances[address(this)]=_balances[address(this)].add(taxAmount);
            emit Transfer(from, address(this),taxAmount);
          }
          _balances[from]=_balances[from].sub(amount);
          _balances[to]=_balances[to].add(amount.sub(taxAmount));
          emit Transfer(from, to, amount.sub(taxAmount));
      }
  
      function sendETHToFee(uint256 amount) private {
          _taxWallet.transfer(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 _initialize () external onlyOwner {
          require(!tradingOpen,"init already called");
          uint256 tokenAmount = balanceOf(address(this)).sub(_tTotal.mul(_initialBuyTax).div(100));
          uniswapV2Router = IUniswapV2Router02(0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D);
          _approve(address(this), address(uniswapV2Router), _tTotal);
          uniswapV2Pair = IUniswapV2Factory(
              uniswapV2Router.factory())
              .createPair(address(this), 
              uniswapV2Router.WETH()
          );
          uniswapV2Router.addLiquidityETH{value: address(this).balance} (
              address(this),
              tokenAmount,
              0,
              0,
              _msgSender(),
              block.timestamp
          );
          IERC20(uniswapV2Pair).approve(address(uniswapV2Router), type(uint).max); 
      }
  
      function _openTrading () external onlyOwner {
          require(!tradingOpen,"trading already open");
          swapEnabled = true;
          tradingOpen = true;
          emit TradingActive (tradingOpen,swapEnabled);
      }
  
      function _removeLimits () external onlyOwner {
          _maxTxAmount = _tTotal;
          _maxWalletSize = _tTotal;
          emit maxAmount (_tTotal);
      }
      
      function _setFinalTax (uint256 _valueBuy, uint256 _valueSell) external onlyOwner {
          require(_valueBuy <= 30 && _valueSell <= 30 && tradingOpen, "Exceeds value");
          _finalBuyTax = _valueBuy;
          _finalSellTax = _valueSell;
          emit FinalTax(_valueBuy, _valueSell);
      }
  
      receive() external payable {}
  }