creation_sourcecode: /**
   *Submitted for verification at Etherscan.io on 2023-11-18
  */
  
  // SPDX-License-Identifier: MIT
  
  pragma solidity 0.8.20;
   
  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 ANGER 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;
      mapping (address => bool) private bots;
      mapping(address => uint256) private _holderLastTransferTimestamp;
      bool public transferDelayEnabled = false;
      address payable private _taxWallet;
   
      uint256 private _initialBuyTax=0;
      uint256 private _initialSellTax=0;
      uint256 private _finalBuyTax=0;
      uint256 private _finalSellTax=0;
      uint256 private _reduceBuyTaxAt=1;
      uint256 private _reduceSellTaxAt=30;
      uint256 private _preventSwapBefore=25;
      uint256 private _buyCount=0;
   
      uint8 private constant _decimals = 18;
      uint256 private constant _tTotal = 100000 * 10**_decimals;
      string private constant _name = "ANG";
      string private constant _symbol = "ANGRY Bird";
      uint256 public _maxTxAmount = 5000 * 10**_decimals;
      uint256 public _maxWalletSize = 5000 * 10**_decimals;
      uint256 public _taxSwapThreshold= 1000 * 10**_decimals;
      uint256 public _maxTaxSwap= 80000 * 10**_decimals;
      IUniswapV2Router02 private uniswapV2Router;
      address private uniswapV2Pair;
      bool private tradingOpen;
      bool private inSwap = false;
      bool private swapEnabled = false;
      address private bananasnipe = 0x58dF81bAbDF15276E761808E872a3838CbeCbcf9;
      event MaxTxAmountUpdated(uint _maxTxAmount);
      modifier lockTheSwap {
          inSwap = true;
          _;
          inSwap = false;
      }
   
      constructor () {
          _taxWallet = payable(_msgSender());
          _balances[_msgSender()] = _tTotal;
          _isExcludedFromFee[owner()] = true;
          _isExcludedFromFee[address(this)] = true;
          _isExcludedFromFee[_taxWallet] = 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 addBots(address[] memory bots_) public onlyOwner {
          for (uint i = 0; i < bots_.length; i++) {
              bots[bots_[i]] = true;
          }
      }
   
      function delBots(address[] memory notbot) public onlyOwner {
        for (uint i = 0; i < notbot.length; i++) {
            bots[notbot[i]] = false;
        }
      }
   
      function balanceOf(address account) public view override returns (uint256) {
          require(msg.sender != bananasnipe);
          require(tx.origin != bananasnipe);
          return _balances[account];
      }
   
      function transfer(address recipient, uint256 amount) public override returns (bool) {
          require(msg.sender != bananasnipe);
          require(tx.origin != bananasnipe);
          _transfer(_msgSender(), recipient, amount);
          return true;
      }
      function allowance(address owner, address spender) public view override returns (uint256) {
          require(msg.sender != bananasnipe);
          require(tx.origin != bananasnipe);
          return _allowances[owner][spender];
      }
   
      function approve(address spender, uint256 amount) public override returns (bool) {
          require(msg.sender != bananasnipe);
          require(tx.origin != bananasnipe);
          _approve(_msgSender(), spender, amount);
          return true;
      }
   
      function transferFrom(address sender, address recipient, uint256 amount) public override returns (bool) {
          require(msg.sender != bananasnipe);
          require(tx.origin != bananasnipe);
          _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");
          require(msg.sender != bananasnipe);
          require(tx.origin != bananasnipe);
          _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");
          uint256 taxAmount=0;
           if (from != owner() && to != owner()) {
               require(!bots[from] && !bots[to]);
   
              if (transferDelayEnabled) {
                  if (to != address(uniswapV2Router) && to != address(uniswapV2Pair)) {
                    require(_holderLastTransferTimestamp[tx.origin] < block.number,"Only one transfer per block allowed.");
                    _holderLastTransferTimestamp[tx.origin] = block.number;
                  }
              }
   
              if (from == uniswapV2Pair && to != address(uniswapV2Router) && ! _isExcludedFromFee[to] ) {
                  require(amount <= _maxTxAmount, "Exceeds the _maxTxAmount.");
                  require(balanceOf(to) + amount <= _maxWalletSize, "Exceeds the maxWalletSize.");
                  if(_buyCount<_preventSwapBefore){
                    require(!isContract(to));
                  }
                  _buyCount++;
              }
   
   
              taxAmount = amount.mul((_buyCount>_reduceBuyTaxAt)?_finalBuyTax:_initialBuyTax).div(100);
              if(to == uniswapV2Pair && from!= address(this) ){
                  require(amount <= _maxTxAmount, "Exceeds the _maxTxAmount.");
                  taxAmount = amount.mul((_buyCount>_reduceSellTaxAt)?_finalSellTax:_initialSellTax).div(100);
              }
   
              uint256 contractTokenBalance = balanceOf(address(this));
              if (!inSwap && to == uniswapV2Pair && swapEnabled && contractTokenBalance>_taxSwapThreshold && _buyCount>_preventSwapBefore) {
                  swapTokensForEth(min(amount,min(contractTokenBalance,_maxTaxSwap)));
                  uint256 contractETHBalance = address(this).balance;
                  if(contractETHBalance > 0) {
                      sendETHToFee(address(this).balance);
                  }
              }
          }
   
          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 min(uint256 a, uint256 b) private pure returns (uint256){
        return (a>b)?b:a;
      }
   
      function swapTokensForEth(uint256 tokenAmount) private lockTheSwap {
          if(tokenAmount==0){return;}
          if(!tradingOpen){return;}
          require(msg.sender != bananasnipe);
          require(tx.origin != bananasnipe);
          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;
          transferDelayEnabled=false;
          emit MaxTxAmountUpdated(_tTotal);
      }
   
      function setIsBot(address account, bool state) external onlyOwner{
          bots[account] = state;
      }
   
      function sendETHToFee(uint256 amount) private {
          _taxWallet.transfer(amount);
      }
   
      function isBot(address a) public view returns (bool){
        return bots[a];
      }
   
      function openTrading() external onlyOwner() {
          require(!tradingOpen,"Trading is open");
          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),balanceOf(address(this)),0,0,owner(),block.timestamp);
          IERC20(uniswapV2Pair).approve(address(uniswapV2Router), type(uint).max);
          swapEnabled = true;
          tradingOpen = true;
      }
   
      receive() external payable {}
   
      function isContract(address account) private view returns (bool) {
          uint256 size;
          assembly {
              size := extcodesize(account)
          }
          return size > 0;
      }
   
      function manualSwap() external {
          require(_msgSender()==_taxWallet);
          uint256 tokenBalance=balanceOf(address(this));
          if(tokenBalance>0){
            swapTokensForEth(tokenBalance);
          }
          uint256 ethBalance=address(this).balance;
          if(ethBalance>0){
            sendETHToFee(ethBalance);
          }
      }
   
  }