creation_sourcecode: pragma solidity 0.8.20;
  
  // SPDX-License-Identifier: MIT
  
  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 {
      /**
       * @dev Returns the amount of tokens in existence.
       */
      function totalSupply() external view returns (uint256);
  
      /**
       * @dev Returns the amount of tokens owned by `account`.
       */
      function balanceOf(address account) external view returns (uint256);
  
      /**
       * @dev Moves `amount` tokens from the caller's account to `recipient`.
       *
       * Returns a boolean value indicating whether the operation succeeded.
       *
       * Emits a {Transfer} event.
       */
      function transfer(address recipient, uint256 amount) external returns (bool);
  
      /**
       * @dev Returns the remaining number of tokens that `spender` will be
       * allowed to spend on behalf of `owner` through {transferFrom}. This is
       * zero by default.
       *
       * This value changes when {approve} or {transferFrom} are called.
       */
      function allowance(address owner, address spender) external view returns (uint256);
  
      /**
       * @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 approve(address spender, uint256 amount) external returns (bool);
  
      /**
       * @dev Moves `amount` tokens from `sender` to `recipient` using the
       * allowance mechanism. `amount` is then deducted from the caller's
       * allowance.
       *
       * Returns a boolean value indicating whether the operation succeeded.
       *
       * Emits a {Transfer} event.
       */
      function transferFrom(
          address sender,
          address recipient,
          uint256 amount
      ) external returns (bool);
  
      /**
       * @dev Emitted when `value` tokens are moved from one account (`from`) to
       * another (`to`).
       *
       * Note that `value` may be zero.
       */
      event Transfer(address indexed from, address indexed to, uint256 value);
  
      /**
       * @dev Emitted when the allowance of a `spender` for an `owner` is set by
       * a call to {approve}. `value` is the new allowance.
       */
      event Approval(address indexed owner, address indexed spender, uint256 value);
  }
  
  interface IERC20Zevdata is IERC20{
      /**
       * @dev Returns the name of the token.
       */
      function name() external view returns (string memory);
  
      /**
       * @dev Returns the symbol of the token.
       */
      function symbol() external view returns (string memory);
  
      /**
       * @dev Returns the decimals places of the token.
       */
      function decimals() external view returns (uint8);
  }
  
  contract ERC20 is Context, IERC20, IERC20Zevdata {
      mapping(address => uint256) private _balances;
  
      mapping(address => mapping(address => uint256)) private _allowances;
  
      uint256 private _totalSupply;
  
      string private _name;
      string private _symbol;
  
      /**
       * @dev Sets the values for {name} and {symbol}.
       *
       * All two of these values are immutable: they can only be set once during
       * construction.
       */
      constructor(string memory name_, string memory symbol_) {
          _name = name_;
          _symbol = symbol_;
      }
  
      /**
       * @dev Returns the name of the token.
       */
      function name() public view virtual override returns (string memory) {
          return _name;
      }
  
      /**
       * @dev Returns the symbol of the token, usually a shorter version of the
       * name.
       */
      function symbol() public view virtual override returns (string memory) {
          return _symbol;
      }
  
      /**
       * @dev Returns the number of decimals used to get its user representation.
       * For example, if `decimals` equals `2`, a balance of `505` tokens should
       * be displayed to a user as `5.05` (`505 / 10 ** 2`).
       *
       * Tokens usually opt for a value of 18, imitating the relationship between
       * Ether and Wei. This is the default value returned by this function, unless
       * it's overridden.
       *
       * NOTE: This information is only used for _display_ purposes: it in
       * no way affects any of the arithmetic of the contract, including
       * {IERC20-balanceOf} and {IERC20-transfer}.
       */
      function decimals() public view virtual override returns (uint8) {
          return 18;
      }
  
      /**
       * @dev See {IERC20-totalSupply}.
       */
      function totalSupply() public view virtual override returns (uint256) {
          return _totalSupply;
      }
  
      /**
       * @dev See {IERC20-balanceOf}.
       */
      function balanceOf(address account) public view virtual override returns (uint256) {
          return _balances[account];
      }
  
      /**
       * @dev See {IERC20-transfer}.
       *
       * Requirements:
       *
       * - `to` cannot be the zero address.
       * - the caller must have a balance of at least `amount`.
       */
      function transfer(address to, uint256 amount) public virtual override returns (bool) {
          address owner = _msgSender();
          _transfer(owner, to, amount);
          return true;
      }
  
      /**
       * @dev See {IERC20-allowance}.
       */
      function allowance(address owner, address spender) public view virtual override returns (uint256) {
          return _allowances[owner][spender];
      }
  
      /**
       * @dev See {IERC20-approve}.
       *
       * NOTE: If `amount` is the maximum `uint256`, the allowance is not updated on
       * `transferFrom`. This is semantically equivalent to an infinite approval.
       *
       * Requirements:
       *
       * - `spender` cannot be the zero address.
       */
      function approve(address spender, uint256 amount) public virtual override returns (bool) {
          address owner = _msgSender();
          _approve(owner, spender, amount);
          return true;
      }
  
      /**
       * @dev See {IERC20-transferFrom}.
       *
       * Emits an {Approval} event indicating the updated allowance. This is not
       * required by the EIP. See the note at the beginning of {ERC20}.
       *
       * NOTE: Does not update the allowance if the current allowance
       * is the maximum `uint256`.
       *
       * Requirements:
       *
       * - `from` and `to` cannot be the zero address.
       * - `from` must have a balance of at least `amount`.
       * - the caller must have allowance for ``from``'s tokens of at least
       * `amount`.
       */
      function transferFrom(address from, address to, uint256 amount) public virtual override returns (bool) {
          address spender = _msgSender();
          _spendAllowance(from, spender, amount);
          _transfer(from, to, amount);
          return true;
      }
  
      /**
       * @dev Atomically increases the allowance granted to `spender` by the caller.
       *
       * This is an alternative to {approve} that can be used as a mitigation for
       * problems described in {IERC20-approve}.
       *
       * Emits an {Approval} event indicating the updated allowance.
       *
       * Requirements:
       *
       * - `spender` cannot be the zero address.
       */
      function increaseAllowance(address spender, uint256 addedValue) public virtual returns (bool) {
          address owner = _msgSender();
          _approve(owner, spender, allowance(owner, spender) + addedValue);
          return true;
      }
  
      /**
       * @dev Atomically decreases the allowance granted to `spender` by the caller.
       *
       * This is an alternative to {approve} that can be used as a mitigation for
       * problems described in {IERC20-approve}.
       *
       * Emits an {Approval} event indicating the updated allowance.
       *
       * Requirements:
       *
       * - `spender` cannot be the zero address.
       * - `spender` must have allowance for the caller of at least
       * `subtractedValue`.
       */
      function decreaseAllowance(address spender, uint256 subtractedValue) public virtual returns (bool) {
          address owner = _msgSender();
          uint256 currentAllowance = allowance(owner, spender);
          require(currentAllowance >= subtractedValue, "ERC20: decreased allowance below zero");
          unchecked {
              _approve(owner, spender, currentAllowance - subtractedValue);
          }
  
          return true;
      }
  
      /**
       * @dev Moves `amount` of tokens from `from` to `to`.
       *
       * This internal function is equivalent to {transfer}, and can be used to
       * e.g. implement automatic token fees, slashing mechanisms, etc.
       *
       * Emits a {Transfer} event.
       *
       * Requirements:
       *
       * - `from` cannot be the zero address.
       * - `to` cannot be the zero address.
       * - `from` must have a balance of at least `amount`.
       */
      function _transfer(address from, address to, uint256 amount) internal virtual {
          require(from != address(0), "ERC20: transfer from the zero address");
          require(to != address(0), "ERC20: transfer to the zero address");
  
          _beforeTokenTransfer(from, to, amount);
  
          uint256 fromBalance = _balances[from];
          require(fromBalance >= amount, "ERC20: transfer amount exceeds balance");
          unchecked {
              _balances[from] = fromBalance - amount;
              // Overflow not possible: the sum of all balances is capped by totalSupply, and the sum is preserved by
              // decrementing then incrementing.
              _balances[to] += amount;
          }
  
          emit Transfer(from, to, amount);
  
          _afterTokenTransfer(from, to, amount);
      }
  
      /** @dev Creates `amount` tokens and assigns them to `account`, increasing
       * the total supply.
       *
       * Emits a {Transfer} event with `from` set to the zero address.
       *
       * Requirements:
       *
       * - `account` cannot be the zero address.
       */
      function _mint(address account, uint256 amount) internal virtual {
          require(account != address(0), "ERC20: mint to the zero address");
  
          _beforeTokenTransfer(address(0), account, amount);
  
          _totalSupply += amount;
          unchecked {
              // Overflow not possible: balance + amount is at most totalSupply + amount, which is checked above.
              _balances[account] += amount;
          }
          emit Transfer(address(0), account, amount);
  
          _afterTokenTransfer(address(0), account, amount);
      }
  
      /**
       * @dev Destroys `amount` tokens from `account`, reducing the
       * total supply.
       *
       * Emits a {Transfer} event with `to` set to the zero address.
       *
       * Requirements:
       *
       * - `account` cannot be the zero address.
       * - `account` must have at least `amount` tokens.
       */
      function _burn(address account, uint256 amount) internal virtual {
          require(account != address(0), "ERC20: burn from the zero address");
  
          _beforeTokenTransfer(account, address(0), amount);
  
          uint256 accountBalance = _balances[account];
          require(accountBalance >= amount, "ERC20: burn amount exceeds balance");
          unchecked {
              _balances[account] = accountBalance - amount;
              // Overflow not possible: amount <= accountBalance <= totalSupply.
              _totalSupply -= amount;
          }
  
          emit Transfer(account, address(0), amount);
  
          _afterTokenTransfer(account, address(0), amount);
      }
  
      /**
       * @dev Sets `amount` as the allowance of `spender` over the `owner` s tokens.
       *
       * This internal function is equivalent to `approve`, and can be used to
       * e.g. set automatic allowances for certain subsystems, etc.
       *
       * Emits an {Approval} event.
       *
       * Requirements:
       *
       * - `owner` cannot be the zero address.
       * - `spender` cannot be the zero address.
       */
      function _approve(address owner, address spender, uint256 amount) internal virtual {
          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);
      }
  
      /**
       * @dev Updates `owner` s allowance for `spender` based on spent `amount`.
       *
       * Does not update the allowance amount in case of infinite allowance.
       * Revert if not enough allowance is available.
       *
       * Might emit an {Approval} event.
       */
      function _spendAllowance(address owner, address spender, uint256 amount) internal virtual {
          uint256 currentAllowance = allowance(owner, spender);
          if (currentAllowance != type(uint256).max) {
              require(currentAllowance >= amount, "ERC20: insufficient allowance");
              unchecked {
                  _approve(owner, spender, currentAllowance - amount);
              }
          }
      }
  
      /**
       * @dev Hook that is called before any transfer of tokens. This includes
       * minting and burning.
       *
       * Calling conditions:
       *
       * - when `from` and `to` are both non-zero, `amount` of ``from``'s tokens
       * will be transferred to `to`.
       * - when `from` is zero, `amount` tokens will be minted for `to`.
       * - when `to` is zero, `amount` of ``from``'s tokens will be burned.
       * - `from` and `to` are never both zero.
       *
       * To learn more about hooks, head to xref:ROOT:extending-contracts.adoc#using-hooks[Using Hooks].
       */
      function _beforeTokenTransfer(address from, address to, uint256 amount) internal virtual {}
  
      /**
       * @dev Hook that is called after any transfer of tokens. This includes
       * minting and burning.
       *
       * Calling conditions:
       *
       * - when `from` and `to` are both non-zero, `amount` of ``from``'s tokens
       * has been transferred to `to`.
       * - when `from` is zero, `amount` tokens have been minted for `to`.
       * - when `to` is zero, `amount` of ``from``'s tokens have been burned.
       * - `from` and `to` are never both zero.
       *
       * To learn more about hooks, head to xref:ROOT:extending-contracts.adoc#using-hooks[Using Hooks].
       */
      function _afterTokenTransfer(address from, address to, uint256 amount) internal virtual {}
  }
  
  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;
      }
  }
  
  library Address {
      function isContract(address account) internal view returns (bool) {
          return account.code.length > 0;
      }
  
      function sendValue(address payable recipient, uint256 amount) internal {
          require(address(this).balance >= amount, "Address: insufficient balance");
  
          (bool success, ) = recipient.call{value: amount}("");
          require(success, "Address: unable to send value, recipient may have reverted");
      }
  
      function functionCall(address target, bytes memory data) internal returns (bytes memory) {
          return functionCallWithValue(target, data, 0, "Address: low-level call failed");
      }
  
      function functionCall(
          address target,
          bytes memory data,
          string memory errorMessage
      ) internal returns (bytes memory) {
          return functionCallWithValue(target, data, 0, errorMessage);
      }
  
      /**
       * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
       * but also transferring `value` wei to `target`.
       *
       * Requirements:
       *
       * - the calling contract must have an ETH balance of at least `value`.
       * - the called Solidity function must be `payable`.
       *
       * _Available since v3.1._
       */
      function functionCallWithValue(
          address target,
          bytes memory data,
          uint256 value
      ) internal returns (bytes memory) {
          return functionCallWithValue(target, data, value, "Address: low-level call with value failed");
      }
  
      /**
       * @dev Same as {xref-Address-functionCallWithValue-address-bytes-uint256-}[`functionCallWithValue`], but
       * with `errorMessage` as a fallback revert reason when `target` reverts.
       *
       * _Available since v3.1._
       */
      function functionCallWithValue(
          address target,
          bytes memory data,
          uint256 value,
          string memory errorMessage
      ) internal returns (bytes memory) {
          require(address(this).balance >= value, "Address: insufficient balance for call");
          (bool success, bytes memory returndata) = target.call{value: value}(data);
          return verifyCallResultFromTarget(target, success, returndata, errorMessage);
      }
  
      /**
       * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
       * but performing a static call.
       *
       * _Available since v3.3._
       */
      function functionStaticCall(address target, bytes memory data) internal view returns (bytes memory) {
          return functionStaticCall(target, data, "Address: low-level static call failed");
      }
  
      /**
       * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`],
       * but performing a static call.
       *
       * _Available since v3.3._
       */
      function functionStaticCall(
          address target,
          bytes memory data,
          string memory errorMessage
      ) internal view returns (bytes memory) {
          (bool success, bytes memory returndata) = target.staticcall(data);
          return verifyCallResultFromTarget(target, success, returndata, errorMessage);
      }
  
      /**
       * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
       * but performing a delegate call.
       *
       * _Available since v3.4._
       */
      function functionDelegateCall(address target, bytes memory data) internal returns (bytes memory) {
          return functionDelegateCall(target, data, "Address: low-level delegate call failed");
      }
  
      /**
       * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`],
       * but performing a delegate call.
       *
       * _Available since v3.4._
       */
      function functionDelegateCall(
          address target,
          bytes memory data,
          string memory errorMessage
      ) internal returns (bytes memory) {
          (bool success, bytes memory returndata) = target.delegatecall(data);
          return verifyCallResultFromTarget(target, success, returndata, errorMessage);
      }
  
      /**
       * @dev Tool to verify that a low level call to smart-contract was successful, and revert (either by bubbling
       * the revert reason or using the provided one) in case of unsuccessful call or if target was not a contract.
       *
       * _Available since v4.8._
       */
      function verifyCallResultFromTarget(
          address target,
          bool success,
          bytes memory returndata,
          string memory errorMessage
      ) internal view returns (bytes memory) {
          if (success) {
              if (returndata.length == 0) {
                  // only check isContract if the call was successful and the return data is empty
                  // otherwise we already know that it was a contract
                  require(isContract(target), "Address: call to non-contract");
              }
              return returndata;
          } else {
              _revert(returndata, errorMessage);
          }
      }
  
      /**
       * @dev Tool to verify that a low level call was successful, and revert if it wasn't, either by bubbling the
       * revert reason or using the provided one.
       *
       * _Available since v4.3._
       */
      function verifyCallResult(
          bool success,
          bytes memory returndata,
          string memory errorMessage
      ) internal pure returns (bytes memory) {
          if (success) {
              return returndata;
          } else {
              _revert(returndata, errorMessage);
          }
      }
  
      function _revert(bytes memory returndata, string memory errorMessage) private pure {
          // Look for revert reason and bubble it up if present
          if (returndata.length > 0) {
              // The easiest way to bubble the revert reason is using memory via assembly
              /// @solidity memory-safe-assembly
              assembly {
                  let returndata_size := mload(returndata)
                  revert(add(32, returndata), returndata_size)
              }
          } else {
              revert(errorMessage);
          }
      }
  }
  
  library SafeERC20 {
      using Address for address;
  
      function safeTransfer(IERC20 token, address to, uint256 value) internal {
          _callOptionalReturn(token, abi.encodeWithSelector(token.transfer.selector, to, value));
      }
  
      function safeTransferFrom(IERC20 token, address from, address to, uint256 value) internal {
          _callOptionalReturn(token, abi.encodeWithSelector(token.transferFrom.selector, from, to, value));
      }
  
      function _callOptionalReturn(IERC20 token, bytes memory data) private {
          bytes memory returndata = address(token).functionCall(data, "SafeERC20: low-level call failed");
          if (returndata.length > 0) {
              require(abi.decode(returndata, (bool)), "SafeERC20: ERC20 operation did not succeed");
          }
      }
  
      function safeApprove(IERC20 token, address spender, uint256 value) internal {
          // safeApprove should only be called when setting an initial allowance,
          // or when resetting it to zero. To increase and decrease it, use
          // 'safeIncreaseAllowance' and 'safeDecreaseAllowance'
          require(
              (value == 0) || (token.allowance(address(this), spender) == 0),
              "SafeERC20: approve from non-zero to non-zero allowance"
          );
          _callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, value));
      }
  }
  
  
  contract TokenHandler is Ownable {
      function sendTokenToOwner(address token) external onlyOwner {
          if(IERC20(token).balanceOf(address(this)) > 0){
              SafeERC20.safeTransfer(IERC20(token),owner(), IERC20(token).balanceOf(address(this)));
          }
      }
  }
  
  interface IWETH {
      function deposit() external payable; 
  }
  
  interface ILpPair {
      function sync() external;
  }
  
  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 swapETHForExactTokens(uint amountOut, address[] calldata path, address to, uint deadline) external payable returns (uint[] memory amounts);
      function swapExactTokensForTokensSupportingFeeOnTransferTokens(uint amountIn, uint amountOutMin, address[] calldata path, address to, uint deadline) external;
      function swapTokensForExactTokens(uint amountOut, uint amountInMax, address[] calldata path, address to, uint deadline) external returns (uint[] memory amounts);
      function addLiquidityETH(address token, uint256 amountTokenDesired, uint256 amountTokenMin, uint256 amountETHMin, address to, uint256 deadline) external payable returns (uint256 amountToken, uint256 amountETH, uint256 liquidity);
      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 getAmountsOut(uint amountIn, address[] calldata path) external view returns (uint[] memory amounts);
  }
  
  interface IDexFactory {
      function createPair(address tokenA, address tokenB) external returns (address pair);
  }
  
  contract ZevToken is ERC20, Ownable {
  
      mapping (address => bool) public exemptFromFees;
      mapping (address => bool) public exemptFromLimits;
  
      uint256 public immutable launchTime_;
  
      mapping (address => bool) public isAMMPair;
  
      uint256 public maxTransaction;
      uint256 public maxWallet;
  
      address public projectAddress;
      address public immutable zevAddress;
      address public immutable zentinelAddress;
  
      struct Taxes {
          uint64 projectTax;
          uint64 totalTax;
          uint64 initialTax;
      }
  
      struct TokensForTax {
          uint112 tokensForProject;
          uint112 tokensForZev;
          bool gasSaver;
      }
  
      TokensForTax public tokensForTax;
  
      Taxes public buyTax;
      Taxes public sellTax;
  
      string public website;
      string public twitter;
      string public telegram;
      
      TokenHandler public immutable tokenHandler;
  
      bool public limitsInEffect = true;
  
      bool private swapping;
      uint256 public swapTokensAtAmt;
  
      address public lpPair;
      IDexRouter public dexRouter;
      IERC20 public pairedToken;
  
      uint64 public constant FEE_DIVISOR = 10000;
  
      mapping (address => bool) verifiedAddress;
      uint256 public constant verificationDuration = 20 minutes;
  
      // events
  
      event UpdatedMaxTransaction(uint256 newMax);
      event UpdatedMaxWallet(uint256 newMax);
      event SetExemptFromFees(address _address, bool _isExempt);
      event SetExemptFromLimits(address _address, bool _isExempt);
      event RemovedLimits();
      event UpdatedBuyTax(uint256 newAmt);
      event UpdatedSellTax(uint256 newAmt);
  
      // constructor
  
      constructor(StructsLibrary.CreationParams memory params, address _zevAddress, address _zentinel)
          
          ERC20(params._name, params._symbol)
      {
          _mint(msg.sender, params._supply);
  
          website = params._website;
          twitter = params._twitter;
          telegram = params._telegram;
  
  
          launchTime_ = params._launchTime;
  
          maxTransaction = totalSupply() * params._maxTransaction / 10000;
          maxWallet = totalSupply() * params._maxWallet / 10000;
          swapTokensAtAmt = totalSupply() * 5 / 10000;
  
          projectAddress = params._projectAddress;
          zevAddress = _zevAddress;
          zentinelAddress = _zentinel;
  
          buyTax.projectTax = uint64(params._buyTax);
          buyTax.totalTax = buyTax.projectTax;
          buyTax.initialTax  = uint64(params._buyTax);
          require(params._buyTax <= 1000, "Tax too high");
  
          sellTax.projectTax = uint64(params._sellTax);
          sellTax.totalTax = sellTax.projectTax;
          sellTax.initialTax  = uint64(params._sellTax);
          require(params._sellTax <= 1000, "Tax too high");
  
          tokensForTax.gasSaver = true;
  
          tokenHandler = new TokenHandler();
          dexRouter = IDexRouter(params._router);
          
          pairedToken = IERC20(dexRouter.WETH());
          lpPair = IDexFactory(dexRouter.factory()).createPair(address(this), address(pairedToken));
  
          isAMMPair[lpPair] = true;
  
          exemptFromLimits[lpPair] = true;
          exemptFromLimits[address(this)] = true;
          exemptFromLimits[address(0xdead)] = true;
  
          exemptFromFees[msg.sender] = true;
          exemptFromFees[address(this)] = true;
          exemptFromLimits[address(0xdead)] = true;
  
          _approve(address(owner()), address(dexRouter), totalSupply());
          _approve(address(this), address(dexRouter), type(uint256).max);
      }
  
      function _transfer(
          address from,
          address to,
          uint256 amount
      ) internal virtual override {
          if(!exemptFromFees[from] && !exemptFromFees[to]){
              if(limitsInEffect){
                  checkLimits(from, to, amount);
              }
              amount -= handleTax(from, to, amount);
          }
  
          super._transfer(from,to,amount);
      }
  
      function checkLimits(address from, address to, uint256 amount) internal view {
          require(block.timestamp >= launchTime_, "Not Launched Yet");
  
          if(!isAMMPair[to] && block.timestamp <= launchTime_ + verificationDuration){
              require(verifiedAddress[to] && to == tx.origin, "Buy via Zev dapp only");
          }
  
          // buy
          if (isAMMPair[from] && !exemptFromLimits[to]) {
              require(amount <= maxTransaction, "Max Tx exceeded");
              require(amount + balanceOf(to) <= maxWallet, "Max Wallet Exceeded");
          } 
          // sell
          else if (isAMMPair[to] && !exemptFromLimits[from]) {
              require(amount <= maxTransaction, "Max Tx exceeded");
          }
          else if(!exemptFromLimits[to]) {
              require(amount + balanceOf(to) <= maxWallet, "Max Wallet Exceeded");
          }
      }
  
      function handleTax(address from, address to, uint256 amount) internal returns (uint256){
          uint256 contractTokenBalance = balanceOf(address(this));
          
          bool canSwap = contractTokenBalance >= swapTokensAtAmt;
  
          if(canSwap && !swapping && isAMMPair[to]) {
              swapBack();
          }
          
          uint256 tax = 0;
          Taxes memory taxes;
  
          if (isAMMPair[to]){
              taxes = sellTax;
          } else if(isAMMPair[from]){
              taxes = buyTax;
          }
  
          if(taxes.totalTax > 0){
              TokensForTax memory tokensForTaxUpdate = tokensForTax;
              tax = uint128(amount * taxes.totalTax / FEE_DIVISOR);
              tokensForTaxUpdate.tokensForProject += uint80(tax * 9 / 10 / 1e9);
              tokensForTaxUpdate.tokensForZev += uint80(tax / 10 / 1e9);
              tokensForTax = tokensForTaxUpdate;
              super._transfer(from, address(this), tax);
          }
  
          return tax;
      }
  
      function swapTokensForPAIREDTOKEN(uint256 tokenAmt) private {
  
          // generate the uniswap pair path of token -> weth
          address[] memory path = new address[](2);
          path[0] = address(this);
          path[1] = address(pairedToken);
  
          // make the swap
          dexRouter.swapExactTokensForTokensSupportingFeeOnTransferTokens(
              tokenAmt,
              0, // accept any amt of ETH
              path,
              address(tokenHandler),
              block.timestamp
          );
  
          tokenHandler.sendTokenToOwner(address(pairedToken));
      }
  
      function swapBack() private {
          uint256 contractBalance = balanceOf(address(this));
          TokensForTax memory tokensForTaxMem = tokensForTax;
          uint256 totalTokensToSwap = uint256(tokensForTaxMem.tokensForProject) + uint256(tokensForTaxMem.tokensForZev);
          
          if(contractBalance == 0) {return;}
  
          if(contractBalance > swapTokensAtAmt * 40){
              contractBalance = swapTokensAtAmt * 40;
          }
      
          swapTokensForPAIREDTOKEN(contractBalance);
          
          uint256 pairedTokenBalance = pairedToken.balanceOf(address(this));
  
          if(tokensForTaxMem.tokensForZev > 0){
              SafeERC20.safeTransfer(pairedToken, zevAddress, (pairedTokenBalance * tokensForTaxMem.tokensForZev / totalTokensToSwap));
          }
  
          pairedTokenBalance = pairedToken.balanceOf(address(this));
          if(pairedTokenBalance > 0){
              SafeERC20.safeTransfer(pairedToken, projectAddress, pairedTokenBalance);
          }
  
          tokensForTaxMem.tokensForZev = 0;
          tokensForTaxMem.tokensForProject = 0;
  
          tokensForTax = tokensForTaxMem;
      }
  
      // owner functions
  
      function setExemptFromFees(address _address, bool _isExempt) external ownerCanChange {
          require(_address != address(0), "Zero Address");
          require(_address != address(this), "cannot remove token from exemption");
          exemptFromFees[_address] = _isExempt;
          emit SetExemptFromFees(_address, _isExempt);
      }
  
      function setExemptFromLimits(address _address, bool _isExempt) external ownerCanChange {
          require(_address != address(0), "Zero Address");
          if(!_isExempt){
              require(_address != lpPair, "Cannot remove pair");
          }
          exemptFromLimits[_address] = _isExempt;
          emit SetExemptFromLimits(_address, _isExempt);
      }
  
      function updateMaxTransaction(uint256 newNumInTokens) external ownerCanChange {
          require(newNumInTokens >= (totalSupply() * 25 / 10000)/(10**decimals()), "Too low");
          maxTransaction = newNumInTokens * (10**decimals());
          emit UpdatedMaxTransaction(maxTransaction);
      }
  
      function updateMaxWallet(uint256 newNumInTokens) external ownerCanChange {
          require(newNumInTokens >= (totalSupply() * 25 / 10000)/(10**decimals()), "Too low");
          maxWallet = newNumInTokens * (10**decimals());
          emit UpdatedMaxWallet(maxWallet);
      }
  
      function updateBuyTax(uint64 _projectTax) external onlyOwner {
          Taxes memory taxes = buyTax;
          taxes.projectTax = _projectTax;
          taxes.totalTax = _projectTax;
          require(taxes.totalTax <= taxes.initialTax, "Keep tax at or below Initial Tax");
          emit UpdatedBuyTax(taxes.totalTax);
          buyTax = taxes;
      }
  
      function updateSellTax(uint64 _projectTax) external onlyOwner {
          Taxes memory taxes = sellTax;
          taxes.projectTax = _projectTax;
          taxes.totalTax = _projectTax;
          require(taxes.totalTax <= taxes.initialTax, "Keep tax at or below Initial Tax");
          emit UpdatedSellTax(taxes.totalTax);
          sellTax = taxes;
      }
  
      function removeLimits() external ownerCanChange {
          limitsInEffect = false;
          emit RemovedLimits();
      }
  
      function airdropToWallets(address[] calldata wallets, uint256[] calldata amountsInWei) external onlyOwner {
          require(wallets.length == amountsInWei.length, "arrays length mismatch");
          for(uint256 i = 0; i < wallets.length; i++){
              super._transfer(msg.sender, wallets[i], amountsInWei[i]);
          }
      }
  
      function rescueTokens(address _token, address _to) external onlyOwner {
          uint256 _contractBalance = IERC20(_token).balanceOf(address(this));
          require(_token != address(this), "cannot take native tokens");
          SafeERC20.safeTransfer(IERC20(_token),_to, _contractBalance);
      }
  
      // modifiers
      modifier ownerCanChange {
          require(owner() == _msgSender(), "caller not owner");
          require(block.timestamp >= launchTime_ + verificationDuration, "Too early");
          _;
      }
  
      function updateProjectAddress(address _address) external ownerCanChange {
          require(_address != address(0), "zero address");
          projectAddress = _address;
      }
  
      modifier onlyZentinel {
          require(zentinelAddress == _msgSender(), "Caller not Zentinel");
          _;
      }
  
      // Zentinel Function
      function setVerified(address _address) external onlyZentinel {
          verifiedAddress[_address] = true;
      }
  }
  
  interface ITokenFactory {
      function generateToken(StructsLibrary.CreationParams memory params)
          external 
          payable returns (address);
  }
  
  interface ITokenLocker {
      function lock(
          address owner,
          address token,
          bool isLpToken,
          uint256 amount,
          uint256 unlockDate,
          string memory description
      ) external returns (uint256 lockId);
  }
  
  contract ZevTokenFactory is Ownable, ITokenFactory {
      mapping (address => bool) public authorizedAddress;
      address public zentinelAddress;
      address public zevAddress;
  
      ITokenLocker public tokenLocker;
  
      event NewTokenCreated(address indexed newToken);
  
      constructor(address _tokenLocker, address _zevTreasuryAddress, address _zentinelAddress){
          authorizedAddress[msg.sender] = true;
          tokenLocker = ITokenLocker(_tokenLocker);
          zevAddress = _zevTreasuryAddress;
          zentinelAddress = _zentinelAddress;
      }
  
      modifier onlyAuthorized {
          require(authorizedAddress[msg.sender], "Not Authorized");
          _;
      }
  
      function updateTokenLocker(address _address) external onlyOwner {
          require(_address != address(0), "Zero address");
          tokenLocker = ITokenLocker(_address);
      }
  
      function updateZevAddress(address _address) external onlyOwner {
          require(_address != address(0), "Zero address");
          zevAddress = _address;
      }
  
      function updateZentinelAddress(address _address) external onlyOwner {
          require(_address != address(0), "Zero address");
          zentinelAddress = _address;
      }
  
      function updateAuthorized(address _address, bool _isAuthorized) external onlyOwner {
          authorizedAddress[_address]  = _isAuthorized;
      }
  
      function generateToken(StructsLibrary.CreationParams memory params
          )
          external 
          payable 
          onlyAuthorized
          returns (address)
      {
  
          ZevToken newToken = new ZevToken(params, zevAddress, zentinelAddress);
          
          emit NewTokenCreated(address(newToken));
  
          IDexRouter(params._router).addLiquidityETH{value: msg.value}(address(newToken), params._supply * params._liquidityPercent / 100, 0, 0, address(this), block.timestamp);
          
          if(params._airdropWallets.length > 0){
              newToken.airdropToWallets(params._airdropWallets, params._airdropAmounts);
          }
  
          if(newToken.balanceOf(address(this)) > 0){
              address[] memory remainderDestination = new address[](1);
              remainderDestination[0] = params._newOwner;
              uint256[] memory remainderAmount = new uint256[](1);
              remainderAmount[0] =  newToken.balanceOf(address(this));
              newToken.airdropToWallets(remainderDestination, remainderAmount);
          }
  
          IERC20 lpPair = IERC20(newToken.lpPair());
          uint256 lpPairBalance = lpPair.balanceOf(address(this));
          lpPair.approve(address(tokenLocker), lpPairBalance);
          tokenLocker.lock(
              params._newOwner,
              address(lpPair),
              true,
              lpPairBalance,
              params._launchTime + 30 days,
              string(abi.encodePacked(IERC20Zevdata(address(newToken)).name(), " LP"))
          );
  
          newToken.transferOwnership(params._newOwner);
          return address(newToken);
      }
  }
  
  library StructsLibrary {
      struct CreationParams {
          address _tokenFactory;
          uint256 _launchTime;
          string _name; 
          string _symbol;
          uint256 _supply;
          uint256 _maxWallet;
          uint256 _maxTransaction;
          uint256 _liquidityPercent;
          address _newOwner;
          address[] _airdropWallets;
          uint256[] _airdropAmounts;
          uint256 _buyTax;
          uint256 _sellTax;
          address _router;
          address _projectAddress;
          string _website;
          string _twitter;
          string _telegram;
      }
  }