ETH Price: $2,494.40 (-1.01%)

Transaction Decoder

Block:
22814615 at Jun-30-2025 03:42:11 AM +UTC
Transaction Fee:
0.000034078945159641 ETH $0.09
Gas Used:
92,269 Gas / 0.369343389 Gwei

Emitted Events:

296 ShadowTsuka.Transfer( from=[Receiver] 0xc52ef9d973ebe0a98519916cbdfac7c40f61b184, to=0x0000Af8bC16faE70D2Ee4697edDcc53D62dd2200, value=4147661585794155698720529 )
297 0xc52ef9d973ebe0a98519916cbdfac7c40f61b184.0x446928f7fd842bfa1ad8f7d2aadcfdda1bf5b4c1fef6fcec88d2484bc4478e48( 0x446928f7fd842bfa1ad8f7d2aadcfdda1bf5b4c1fef6fcec88d2484bc4478e48, 0x000000000000000000000000006f80050b65f314bc5f7d162a0515a92e6c5000, 0000000000000000000000000000000000000000000000000000000000000040, 0000000000000000000000000000000000000000000000000000000000000160, 0000000000000000000000000000000000000000000000000000000000000001, 0000000000000000000000000000000000000000000000000000000000000020, 00000000000000000000000012be6a4d52eb31a06604afabedde31afa3d55774, 0000000000000000000000000000000000000000000000000000000000000000, 0000000000000000000000000000000000000000000000000000000000000060, 0000000000000000000000000000000000000000000000000000000000000044, a9059cbb0000000000000000000000000000af8bc16fae70d2ee4697eddcc53d, 62dd2200000000000000000000000000000000000000000000036e4d2f62e2e2, e1000f1100000000000000000000000000000000000000000000000000000000, 0000000000000000000000000000000000000000000000000000000000000001, 0000000000000000000000000000000000000000000000000000000000000020, 0000000000000000000000000000000000000000000000000000000000000020, 0000000000000000000000000000000000000000000000000000000000000001 )

Account State Difference:

  Address   Before After State Difference Code
0x006F8005...92e6C5000
0.009452849579538155 Eth
Nonce: 17
0.009418770634378514 Eth
Nonce: 18
0.000034078945159641
0x12Be6A4D...fA3d55774
(Titan Builder)
19.607156627573509698 Eth19.607160279798192269 Eth0.000003652224682571
0xC52ef9d9...40F61B184

Execution Trace

0xc52ef9d973ebe0a98519916cbdfac7c40f61b184.34fcd5be( )
  • ShadowTsuka.transfer( recipient=0x0000Af8bC16faE70D2Ee4697edDcc53D62dd2200, amount=4147661585794155698720529 ) => ( True )
    // SPDX-License-Identifier: MIT
    /**
     * Telegram - https://t.me/ShadowTsuka
     * Twitter - https://twitter.com/ShadowTsukaERC
     */
    pragma solidity =0.8.10 >=0.8.10 >=0.8.0 <0.9.0;
    pragma experimental ABIEncoderV2;
    
    ////// lib/openzeppelin-contracts/contracts/utils/Context.sol
    // OpenZeppelin Contracts v4.4.0 (utils/Context.sol)
    
    /* pragma solidity ^0.8.0; */
    
    /**
     * @dev Provides information about the current execution context, including the
     * sender of the transaction and its data. While these are generally available
     * via msg.sender and msg.data, they should not be accessed in such a direct
     * manner, since when dealing with meta-transactions the account sending and
     * paying for execution may not be the actual sender (as far as an application
     * is concerned).
     *
     * This contract is only required for intermediate, library-like contracts.
     */
    abstract contract Context {
        function _msgSender() internal view virtual returns (address) {
            return msg.sender;
        }
    
        function _msgData() internal view virtual returns (bytes calldata) {
            return msg.data;
        }
    }
    
    ////// lib/openzeppelin-contracts/contracts/access/Ownable.sol
    // OpenZeppelin Contracts v4.4.0 (access/Ownable.sol)
    
    /* pragma solidity ^0.8.0; */
    
    /* import "../utils/Context.sol"; */
    
    /**
     * @dev Contract module which provides a basic access control mechanism, where
     * there is an account (an owner) that can be granted exclusive access to
     * specific functions.
     *
     * By default, the owner account will be the one that deploys the contract. This
     * can later be changed with {transferOwnership}.
     *
     * This module is used through inheritance. It will make available the modifier
     * `onlyOwner`, which can be applied to your functions to restrict their use to
     * the owner.
     */
    abstract contract Ownable is Context {
        address private _owner;
    
        event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);
    
        /**
         * @dev Initializes the contract setting the deployer as the initial owner.
         */
        constructor() {
            _transferOwnership(_msgSender());
        }
    
        /**
         * @dev Returns the address of the current owner.
         */
        function owner() public view virtual returns (address) {
            return _owner;
        }
    
        /**
         * @dev Throws if called by any account other than the owner.
         */
        modifier onlyOwner() {
            require(owner() == _msgSender(), "Ownable: caller is not the owner");
            _;
        }
    
        /**
         * @dev Leaves the contract without owner. It will not be possible to call
         * `onlyOwner` functions anymore. Can only be called by the current owner.
         *
         * NOTE: Renouncing ownership will leave the contract without an owner,
         * thereby removing any functionality that is only available to the owner.
         */
        function renounceOwnership() public virtual onlyOwner {
            _transferOwnership(address(0));
        }
    
        /**
         * @dev Transfers ownership of the contract to a new account (`newOwner`).
         * Can only be called by the current owner.
         */
        function transferOwnership(address newOwner) public virtual onlyOwner {
            require(newOwner != address(0), "Ownable: new owner is the zero address");
            _transferOwnership(newOwner);
        }
    
        /**
         * @dev Transfers ownership of the contract to a new account (`newOwner`).
         * Internal function without access restriction.
         */
        function _transferOwnership(address newOwner) internal virtual {
            address oldOwner = _owner;
            _owner = newOwner;
            emit OwnershipTransferred(oldOwner, newOwner);
        }
    }
    
    ////// lib/openzeppelin-contracts/contracts/token/ERC20/IERC20.sol
    // OpenZeppelin Contracts v4.4.0 (token/ERC20/IERC20.sol)
    
    /* pragma solidity ^0.8.0; */
    
    /**
     * @dev Interface of the ERC20 standard as defined in the EIP.
     */
    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);
    }
    
    ////// lib/openzeppelin-contracts/contracts/token/ERC20/extensions/IERC20Metadata.sol
    // OpenZeppelin Contracts v4.4.0 (token/ERC20/extensions/IERC20Metadata.sol)
    
    /* pragma solidity ^0.8.0; */
    
    /* import "../IERC20.sol"; */
    
    /**
     * @dev Interface for the optional metadata functions from the ERC20 standard.
     *
     * _Available since v4.1._
     */
    interface IERC20Metadata 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);
    }
    
    ////// lib/openzeppelin-contracts/contracts/token/ERC20/ERC20.sol
    // OpenZeppelin Contracts v4.4.0 (token/ERC20/ERC20.sol)
    
    /* pragma solidity ^0.8.0; */
    
    /* import "./IERC20.sol"; */
    /* import "./extensions/IERC20Metadata.sol"; */
    /* import "../../utils/Context.sol"; */
    
    /**
     * @dev Implementation of the {IERC20} interface.
     *
     * This implementation is agnostic to the way tokens are created. This means
     * that a supply mechanism has to be added in a derived contract using {_mint}.
     * For a generic mechanism see {ERC20PresetMinterPauser}.
     *
     * TIP: For a detailed writeup see our guide
     * https://forum.zeppelin.solutions/t/how-to-implement-erc20-supply-mechanisms/226[How
     * to implement supply mechanisms].
     *
     * We have followed general OpenZeppelin Contracts guidelines: functions revert
     * instead returning `false` on failure. This behavior is nonetheless
     * conventional and does not conflict with the expectations of ERC20
     * applications.
     *
     * Additionally, an {Approval} event is emitted on calls to {transferFrom}.
     * This allows applications to reconstruct the allowance for all accounts just
     * by listening to said events. Other implementations of the EIP may not emit
     * these events, as it isn't required by the specification.
     *
     * Finally, the non-standard {decreaseAllowance} and {increaseAllowance}
     * functions have been added to mitigate the well-known issues around setting
     * allowances. See {IERC20-approve}.
     */
    contract ERC20 is Context, IERC20, IERC20Metadata {
        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}.
         *
         * The default value of {decimals} is 18. To select a different value for
         * {decimals} you should overload it.
         *
         * 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 value {ERC20} uses, unless this function is
         * 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:
         *
         * - `recipient` cannot be the zero address.
         * - the caller must have a balance of at least `amount`.
         */
        function transfer(address recipient, uint256 amount) public virtual override returns (bool) {
            _transfer(_msgSender(), recipient, 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}.
         *
         * Requirements:
         *
         * - `spender` cannot be the zero address.
         */
        function approve(address spender, uint256 amount) public virtual override returns (bool) {
            _approve(_msgSender(), 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}.
         *
         * Requirements:
         *
         * - `sender` and `recipient` cannot be the zero address.
         * - `sender` must have a balance of at least `amount`.
         * - the caller must have allowance for ``sender``'s tokens of at least
         * `amount`.
         */
        function transferFrom(
            address sender,
            address recipient,
            uint256 amount
        ) public virtual override returns (bool) {
            _transfer(sender, recipient, amount);
    
            uint256 currentAllowance = _allowances[sender][_msgSender()];
            require(currentAllowance >= amount, "ERC20: transfer amount exceeds allowance");
            unchecked {
                _approve(sender, _msgSender(), currentAllowance - 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) {
            _approve(_msgSender(), spender, _allowances[_msgSender()][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) {
            uint256 currentAllowance = _allowances[_msgSender()][spender];
            require(currentAllowance >= subtractedValue, "ERC20: decreased allowance below zero");
            unchecked {
                _approve(_msgSender(), spender, currentAllowance - subtractedValue);
            }
    
            return true;
        }
    
        /**
         * @dev Moves `amount` of tokens from `sender` to `recipient`.
         *
         * 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:
         *
         * - `sender` cannot be the zero address.
         * - `recipient` cannot be the zero address.
         * - `sender` must have a balance of at least `amount`.
         */
        function _transfer(
            address sender,
            address recipient,
            uint256 amount
        ) internal virtual {
            require(sender != address(0), "ERC20: transfer from the zero address");
            require(recipient != address(0), "ERC20: transfer to the zero address");
    
            _beforeTokenTransfer(sender, recipient, amount);
    
            uint256 senderBalance = _balances[sender];
            require(senderBalance >= amount, "ERC20: transfer amount exceeds balance");
            unchecked {
                _balances[sender] = senderBalance - amount;
            }
            _balances[recipient] += amount;
    
            emit Transfer(sender, recipient, amount);
    
            _afterTokenTransfer(sender, recipient, 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;
            _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;
            }
            _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 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 {}
    }
    
    ////// lib/openzeppelin-contracts/contracts/utils/math/SafeMath.sol
    // OpenZeppelin Contracts v4.4.0 (utils/math/SafeMath.sol)
    
    /* pragma solidity ^0.8.0; */
    
    // CAUTION
    // This version of SafeMath should only be used with Solidity 0.8 or later,
    // because it relies on the compiler's built in overflow checks.
    
    /**
     * @dev Wrappers over Solidity's arithmetic operations.
     *
     * NOTE: `SafeMath` is generally not needed starting with Solidity 0.8, since the compiler
     * now has built in overflow checking.
     */
    library SafeMath {
        /**
         * @dev Returns the addition of two unsigned integers, with an overflow flag.
         *
         * _Available since v3.4._
         */
        function tryAdd(uint256 a, uint256 b) internal pure returns (bool, uint256) {
            unchecked {
                uint256 c = a + b;
                if (c < a) return (false, 0);
                return (true, c);
            }
        }
    
        /**
         * @dev Returns the substraction of two unsigned integers, with an overflow flag.
         *
         * _Available since v3.4._
         */
        function trySub(uint256 a, uint256 b) internal pure returns (bool, uint256) {
            unchecked {
                if (b > a) return (false, 0);
                return (true, a - b);
            }
        }
    
        /**
         * @dev Returns the multiplication of two unsigned integers, with an overflow flag.
         *
         * _Available since v3.4._
         */
        function tryMul(uint256 a, uint256 b) internal pure returns (bool, uint256) {
            unchecked {
                // Gas optimization: this is cheaper than requiring 'a' not being zero, but the
                // benefit is lost if 'b' is also tested.
                // See: https://github.com/OpenZeppelin/openzeppelin-contracts/pull/522
                if (a == 0) return (true, 0);
                uint256 c = a * b;
                if (c / a != b) return (false, 0);
                return (true, c);
            }
        }
    
        /**
         * @dev Returns the division of two unsigned integers, with a division by zero flag.
         *
         * _Available since v3.4._
         */
        function tryDiv(uint256 a, uint256 b) internal pure returns (bool, uint256) {
            unchecked {
                if (b == 0) return (false, 0);
                return (true, a / b);
            }
        }
    
        /**
         * @dev Returns the remainder of dividing two unsigned integers, with a division by zero flag.
         *
         * _Available since v3.4._
         */
        function tryMod(uint256 a, uint256 b) internal pure returns (bool, uint256) {
            unchecked {
                if (b == 0) return (false, 0);
                return (true, a % b);
            }
        }
    
        /**
         * @dev Returns the addition of two unsigned integers, reverting on
         * overflow.
         *
         * Counterpart to Solidity's `+` operator.
         *
         * Requirements:
         *
         * - Addition cannot overflow.
         */
        function add(uint256 a, uint256 b) internal pure returns (uint256) {
            return a + b;
        }
    
        /**
         * @dev Returns the subtraction of two unsigned integers, reverting on
         * overflow (when the result is negative).
         *
         * Counterpart to Solidity's `-` operator.
         *
         * Requirements:
         *
         * - Subtraction cannot overflow.
         */
        function sub(uint256 a, uint256 b) internal pure returns (uint256) {
            return a - b;
        }
    
        /**
         * @dev Returns the multiplication of two unsigned integers, reverting on
         * overflow.
         *
         * Counterpart to Solidity's `*` operator.
         *
         * Requirements:
         *
         * - Multiplication cannot overflow.
         */
        function mul(uint256 a, uint256 b) internal pure returns (uint256) {
            return a * b;
        }
    
        /**
         * @dev Returns the integer division of two unsigned integers, reverting on
         * division by zero. The result is rounded towards zero.
         *
         * Counterpart to Solidity's `/` operator.
         *
         * Requirements:
         *
         * - The divisor cannot be zero.
         */
        function div(uint256 a, uint256 b) internal pure returns (uint256) {
            return a / b;
        }
    
        /**
         * @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),
         * reverting when dividing by zero.
         *
         * Counterpart to Solidity's `%` operator. This function uses a `revert`
         * opcode (which leaves remaining gas untouched) while Solidity uses an
         * invalid opcode to revert (consuming all remaining gas).
         *
         * Requirements:
         *
         * - The divisor cannot be zero.
         */
        function mod(uint256 a, uint256 b) internal pure returns (uint256) {
            return a % b;
        }
    
        /**
         * @dev Returns the subtraction of two unsigned integers, reverting with custom message on
         * overflow (when the result is negative).
         *
         * CAUTION: This function is deprecated because it requires allocating memory for the error
         * message unnecessarily. For custom revert reasons use {trySub}.
         *
         * Counterpart to Solidity's `-` operator.
         *
         * Requirements:
         *
         * - Subtraction cannot overflow.
         */
        function sub(
            uint256 a,
            uint256 b,
            string memory errorMessage
        ) internal pure returns (uint256) {
            unchecked {
                require(b <= a, errorMessage);
                return a - b;
            }
        }
    
        /**
         * @dev Returns the integer division of two unsigned integers, reverting with custom message on
         * division by zero. The result is rounded towards zero.
         *
         * Counterpart to Solidity's `/` operator. Note: this function uses a
         * `revert` opcode (which leaves remaining gas untouched) while Solidity
         * uses an invalid opcode to revert (consuming all remaining gas).
         *
         * Requirements:
         *
         * - The divisor cannot be zero.
         */
        function div(
            uint256 a,
            uint256 b,
            string memory errorMessage
        ) internal pure returns (uint256) {
            unchecked {
                require(b > 0, errorMessage);
                return a / b;
            }
        }
    
        /**
         * @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),
         * reverting with custom message when dividing by zero.
         *
         * CAUTION: This function is deprecated because it requires allocating memory for the error
         * message unnecessarily. For custom revert reasons use {tryMod}.
         *
         * Counterpart to Solidity's `%` operator. This function uses a `revert`
         * opcode (which leaves remaining gas untouched) while Solidity uses an
         * invalid opcode to revert (consuming all remaining gas).
         *
         * Requirements:
         *
         * - The divisor cannot be zero.
         */
        function mod(
            uint256 a,
            uint256 b,
            string memory errorMessage
        ) internal pure returns (uint256) {
            unchecked {
                require(b > 0, errorMessage);
                return a % b;
            }
        }
    }
    
    ////// src/IUniswapV2Factory.sol
    /* pragma solidity 0.8.10; */
    /* pragma experimental ABIEncoderV2; */
    
    interface IUniswapV2Factory {
        event PairCreated(
            address indexed token0,
            address indexed token1,
            address pair,
            uint256
        );
    
        function feeTo() external view returns (address);
    
        function feeToSetter() external view returns (address);
    
        function getPair(address tokenA, address tokenB)
            external
            view
            returns (address pair);
    
        function allPairs(uint256) external view returns (address pair);
    
        function allPairsLength() external view returns (uint256);
    
        function createPair(address tokenA, address tokenB)
            external
            returns (address pair);
    
        function setFeeTo(address) external;
    
        function setFeeToSetter(address) external;
    }
    
    ////// src/IUniswapV2Pair.sol
    /* pragma solidity 0.8.10; */
    /* pragma experimental ABIEncoderV2; */
    
    interface IUniswapV2Pair {
        event Approval(
            address indexed owner,
            address indexed spender,
            uint256 value
        );
        event Transfer(address indexed from, address indexed to, uint256 value);
    
        function name() external pure returns (string memory);
    
        function symbol() external pure returns (string memory);
    
        function decimals() external pure returns (uint8);
    
        function totalSupply() external view returns (uint256);
    
        function balanceOf(address owner) external view returns (uint256);
    
        function allowance(address owner, address spender)
            external
            view
            returns (uint256);
    
        function approve(address spender, uint256 value) external returns (bool);
    
        function transfer(address to, uint256 value) external returns (bool);
    
        function transferFrom(
            address from,
            address to,
            uint256 value
        ) external returns (bool);
    
        function DOMAIN_SEPARATOR() external view returns (bytes32);
    
        function PERMIT_TYPEHASH() external pure returns (bytes32);
    
        function nonces(address owner) external view returns (uint256);
    
        function permit(
            address owner,
            address spender,
            uint256 value,
            uint256 deadline,
            uint8 v,
            bytes32 r,
            bytes32 s
        ) external;
    
        event Mint(address indexed sender, uint256 amount0, uint256 amount1);
        event Burn(
            address indexed sender,
            uint256 amount0,
            uint256 amount1,
            address indexed to
        );
        event Swap(
            address indexed sender,
            uint256 amount0In,
            uint256 amount1In,
            uint256 amount0Out,
            uint256 amount1Out,
            address indexed to
        );
        event Sync(uint112 reserve0, uint112 reserve1);
    
        function MINIMUM_LIQUIDITY() external pure returns (uint256);
    
        function factory() external view returns (address);
    
        function token0() external view returns (address);
    
        function token1() external view returns (address);
    
        function getReserves()
            external
            view
            returns (
                uint112 reserve0,
                uint112 reserve1,
                uint32 blockTimestampLast
            );
    
        function price0CumulativeLast() external view returns (uint256);
    
        function price1CumulativeLast() external view returns (uint256);
    
        function kLast() external view returns (uint256);
    
        function mint(address to) external returns (uint256 liquidity);
    
        function burn(address to)
            external
            returns (uint256 amount0, uint256 amount1);
    
        function swap(
            uint256 amount0Out,
            uint256 amount1Out,
            address to,
            bytes calldata data
        ) external;
    
        function skim(address to) external;
    
        function sync() external;
    
        function initialize(address, address) external;
    }
    
    ////// src/IUniswapV2Router02.sol
    /* pragma solidity 0.8.10; */
    /* pragma experimental ABIEncoderV2; */
    
    interface IUniswapV2Router02 {
        function factory() external pure returns (address);
    
        function WETH() external pure returns (address);
    
        function addLiquidity(
            address tokenA,
            address tokenB,
            uint256 amountADesired,
            uint256 amountBDesired,
            uint256 amountAMin,
            uint256 amountBMin,
            address to,
            uint256 deadline
        )
            external
            returns (
                uint256 amountA,
                uint256 amountB,
                uint256 liquidity
            );
    
        function addLiquidityETH(
            address token,
            uint256 amountTokenDesired,
            uint256 amountTokenMin,
            uint256 amountETHMin,
            address to,
            uint256 deadline
        )
            external
            payable
            returns (
                uint256 amountToken,
                uint256 amountETH,
                uint256 liquidity
            );
    
        function swapExactTokensForTokensSupportingFeeOnTransferTokens(
            uint256 amountIn,
            uint256 amountOutMin,
            address[] calldata path,
            address to,
            uint256 deadline
        ) external;
    
        function swapExactETHForTokensSupportingFeeOnTransferTokens(
            uint256 amountOutMin,
            address[] calldata path,
            address to,
            uint256 deadline
        ) external payable;
    
        function swapExactTokensForETHSupportingFeeOnTransferTokens(
            uint256 amountIn,
            uint256 amountOutMin,
            address[] calldata path,
            address to,
            uint256 deadline
        ) external;
    }
    
    /* pragma solidity >=0.8.10; */
    
    /* import {IUniswapV2Router02} from "./IUniswapV2Router02.sol"; */
    /* import {IUniswapV2Factory} from "./IUniswapV2Factory.sol"; */
    /* import {IUniswapV2Pair} from "./IUniswapV2Pair.sol"; */
    /* import {IERC20} from "lib/openzeppelin-contracts/contracts/token/ERC20/IERC20.sol"; */
    /* import {ERC20} from "lib/openzeppelin-contracts/contracts/token/ERC20/ERC20.sol"; */
    /* import {Ownable} from "lib/openzeppelin-contracts/contracts/access/Ownable.sol"; */
    /* import {SafeMath} from "lib/openzeppelin-contracts/contracts/utils/math/SafeMath.sol"; */
    
    contract ShadowTsuka is ERC20, Ownable {
        using SafeMath for uint256;
    
        IUniswapV2Router02 public immutable uniswapV2Router;
        address public immutable uniswapV2Pair;
        address public constant deadAddress = address(0xdead);
    
        bool private swapping;
    
        address public marketingWallet;
        address public DevWallet;
    
        uint256 public maxTransactionAmount;
        uint256 public swapTokensAtAmount;
        uint256 public maxWallet;
    
        uint256 public percentForLPBurn = 25; // 25 = .25%
        bool public lpBurnEnabled = false;
        uint256 public lpBurnFrequency = 3600 seconds;
        uint256 public lastLpBurnTime;
    
        uint256 public manualBurnFrequency = 30 minutes;
        uint256 public lastManualLpBurnTime;
    
        bool public limitsInEffect = true;
        bool public tradingActive = false;
        bool public swapEnabled = false;
    
        // Anti-bot and anti-whale mappings and variables
        mapping(address => uint256) private _holderLastTransferTimestamp; // to hold last Transfers temporarily during launch
        bool public transferDelayEnabled = false;
    
        uint256 public buyTotalFees;
        uint256 public buyMarketingFee;
        uint256 public buyLiquidityFee;
        uint256 public buyDevFee;
    
        uint256 public sellTotalFees;
        uint256 public sellMarketingFee;
        uint256 public sellLiquidityFee;
        uint256 public sellDevFee;
    
        uint256 public tokensForMarketing;
        uint256 public tokensForLiquidity;
        uint256 public tokensForDev;
    
        /******************/
    
        // exlcude from fees and max transaction amount
        mapping(address => bool) private _isExcludedFromFees;
        mapping(address => bool) public _isExcludedMaxTransactionAmount;
    
        // store addresses that a automatic market maker pairs. Any transfer *to* these addresses
        // could be subject to a maximum transfer amount
        mapping(address => bool) public automatedMarketMakerPairs;
    
        event UpdateUniswapV2Router(
            address indexed newAddress,
            address indexed oldAddress
        );
    
        event ExcludeFromFees(address indexed account, bool isExcluded);
    
        event SetAutomatedMarketMakerPair(address indexed pair, bool indexed value);
    
        event marketingWalletUpdated(
            address indexed newWallet,
            address indexed oldWallet
        );
    
        event DevWalletUpdated(
            address indexed newWallet,
            address indexed oldWallet
        );
    
        event SwapAndLiquify(
            uint256 tokensSwapped,
            uint256 ethReceived,
            uint256 tokensIntoLiquidity
        );
    
        event AutoNukeLP();
    
        event ManualNukeLP();
    
        constructor() ERC20("Shadow Tsuka", "SHUKA") {
            IUniswapV2Router02 _uniswapV2Router = IUniswapV2Router02(
                0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D
            );
    
            excludeFromMaxTransaction(address(_uniswapV2Router), true);
            uniswapV2Router = _uniswapV2Router;
    
            uniswapV2Pair = IUniswapV2Factory(_uniswapV2Router.factory())
                .createPair(address(this), _uniswapV2Router.WETH());
            excludeFromMaxTransaction(address(uniswapV2Pair), true);
            _setAutomatedMarketMakerPair(address(uniswapV2Pair), true);
    
            uint256 _buyMarketingFee = 5;
            uint256 _buyLiquidityFee = 3;
            uint256 _buyDevFee = 3;
    
            uint256 _sellMarketingFee = 5;
            uint256 _sellLiquidityFee = 3;
            uint256 _sellDevFee = 3;
    
            uint256 totalSupply = 1_000_000_000 * 1e18;
    
            maxTransactionAmount = 10_000_000 * 1e18; // 1% from total supply maxTransactionAmountTxn
            maxWallet = 10_000_000 * 1e18; // 1% from total supply maxWallet
            swapTokensAtAmount = (totalSupply * 10) / 10000; // 0.1% swap wallet
    
            buyMarketingFee = _buyMarketingFee;
            buyLiquidityFee = _buyLiquidityFee;
            buyDevFee = _buyDevFee;
            buyTotalFees = buyMarketingFee + buyLiquidityFee + buyDevFee;
    
            sellMarketingFee = _sellMarketingFee;
            sellLiquidityFee = _sellLiquidityFee;
            sellDevFee = _sellDevFee;
            sellTotalFees = sellMarketingFee + sellLiquidityFee + sellDevFee;
    
            marketingWallet = address(0xa96BaDCF91C5714FE766bE6137A1814Ff6fDb086); // set as marketing wallet
            DevWallet = address(0x4e12763d02E15e41AE7166B6aB798a6D8168233D); // set as Dev wallet
    
            // exclude from paying fees or having max transaction amount
            excludeFromFees(owner(), true);
            excludeFromFees(address(this), true);
            excludeFromFees(address(0xdead), true);
    
            excludeFromMaxTransaction(owner(), true);
            excludeFromMaxTransaction(address(this), true);
            excludeFromMaxTransaction(address(0xdead), true);
    
            /*
                _mint is an internal function in ERC20.sol that is only called here,
                and CANNOT be called ever again
            */
            _mint(msg.sender, totalSupply);
        }
    
        receive() external payable {}
    
        // once enabled, can never be turned off
        function enableTrading() external onlyOwner {
            tradingActive = true;
            swapEnabled = true;
            lastLpBurnTime = block.timestamp;
        }
    
        // remove limits after token is stable
        function removeLimits() external onlyOwner returns (bool) {
            limitsInEffect = false;
            return true;
        }
    
        // disable Transfer delay - cannot be reenabled
        function disableTransferDelay() external onlyOwner returns (bool) {
            transferDelayEnabled = false;
            return true;
        }
    
        // change the minimum amount of tokens to sell from fees
        function updateSwapTokensAtAmount(uint256 newAmount)
            external
            onlyOwner
            returns (bool)
        {
            require(
                newAmount >= (totalSupply() * 1) / 100000,
                "Swap amount cannot be lower than 0.001% total supply."
            );
            require(
                newAmount <= (totalSupply() * 5) / 1000,
                "Swap amount cannot be higher than 0.5% total supply."
            );
            swapTokensAtAmount = newAmount;
            return true;
        }
    
        function updateMaxTxnAmount(uint256 newNum) external onlyOwner {
            require(
                newNum >= ((totalSupply() * 1) / 1000) / 1e18,
                "Cannot set maxTransactionAmount lower than 0.1%"
            );
            maxTransactionAmount = newNum * (10**18);
        }
    
        function updateMaxWalletAmount(uint256 newNum) external onlyOwner {
            require(
                newNum >= ((totalSupply() * 4) / 1000) / 1e18,
                "Cannot set maxWallet lower than 0.4%"
            );
            maxWallet = newNum * (10**18);
        }
    
        function excludeFromMaxTransaction(address updAds, bool isEx)
            public
            onlyOwner
        {
            _isExcludedMaxTransactionAmount[updAds] = isEx;
        }
    
        // only use to disable contract sales if absolutely necessary (emergency use only)
        function updateSwapEnabled(bool enabled) external onlyOwner {
            swapEnabled = enabled;
        }
    
        function updateBuyFees(
            uint256 _marketingFee,
            uint256 _liquidityFee,
            uint256 _DevFee
        ) external onlyOwner {
            buyMarketingFee = _marketingFee;
            buyLiquidityFee = _liquidityFee;
            buyDevFee = _DevFee;
            buyTotalFees = buyMarketingFee + buyLiquidityFee + buyDevFee;
            require(buyTotalFees <= 99, "Must keep fees at 99% or less");
        }
    
        function updateSellFees(
            uint256 _marketingFee,
            uint256 _liquidityFee,
            uint256 _DevFee
        ) external onlyOwner {
            sellMarketingFee = _marketingFee;
            sellLiquidityFee = _liquidityFee;
            sellDevFee = _DevFee;
            sellTotalFees = sellMarketingFee + sellLiquidityFee + sellDevFee;
            require(sellTotalFees <= 99, "Must keep fees at 99% or less");
        }
    
        function excludeFromFees(address account, bool excluded) public onlyOwner {
            _isExcludedFromFees[account] = excluded;
            emit ExcludeFromFees(account, excluded);
        }
    
        function setAutomatedMarketMakerPair(address pair, bool value)
            public
            onlyOwner
        {
            require(
                pair != uniswapV2Pair,
                "The pair cannot be removed from automatedMarketMakerPairs"
            );
    
            _setAutomatedMarketMakerPair(pair, value);
        }
    
        function _setAutomatedMarketMakerPair(address pair, bool value) private {
            automatedMarketMakerPairs[pair] = value;
    
            emit SetAutomatedMarketMakerPair(pair, value);
        }
    
        function updateMarketingWallet(address newMarketingWallet)
            external
            onlyOwner
        {
            emit marketingWalletUpdated(newMarketingWallet, marketingWallet);
            marketingWallet = newMarketingWallet;
        }
    
        function updateDevWallet(address newWallet) external onlyOwner {
            emit DevWalletUpdated(newWallet, DevWallet);
            DevWallet = newWallet;
        }
    
        function isExcludedFromFees(address account) public view returns (bool) {
            return _isExcludedFromFees[account];
        }
    
        event BoughtEarly(address indexed sniper);
    
        function _transfer(
            address from,
            address to,
            uint256 amount
        ) internal override {
            require(from != address(0), "ERC20: transfer from the zero address");
            require(to != address(0), "ERC20: transfer to the zero address");
    
            if (amount == 0) {
                super._transfer(from, to, 0);
                return;
            }
    
            if (limitsInEffect) {
                if (
                    from != owner() &&
                    to != owner() &&
                    to != address(0) &&
                    to != address(0xdead) &&
                    !swapping
                ) {
                    if (!tradingActive) {
                        require(
                            _isExcludedFromFees[from] || _isExcludedFromFees[to],
                            "Trading is not active."
                        );
                    }
    
                    // at launch if the transfer delay is enabled, ensure the block timestamps for purchasers is set -- during launch.
                    if (transferDelayEnabled) {
                        if (
                            to != owner() &&
                            to != address(uniswapV2Router) &&
                            to != address(uniswapV2Pair)
                        ) {
                            require(
                                _holderLastTransferTimestamp[tx.origin] <
                                    block.number,
                                "_transfer:: Transfer Delay enabled.  Only one purchase per block allowed."
                            );
                            _holderLastTransferTimestamp[tx.origin] = block.number;
                        }
                    }
    
                    //when buy
                    if (
                        automatedMarketMakerPairs[from] &&
                        !_isExcludedMaxTransactionAmount[to]
                    ) {
                        require(
                            amount <= maxTransactionAmount,
                            "Buy transfer amount exceeds the maxTransactionAmount."
                        );
                        require(
                            amount + balanceOf(to) <= maxWallet,
                            "Max wallet exceeded"
                        );
                    }
                    //when sell
                    else if (
                        automatedMarketMakerPairs[to] &&
                        !_isExcludedMaxTransactionAmount[from]
                    ) {
                        require(
                            amount <= maxTransactionAmount,
                            "Sell transfer amount exceeds the maxTransactionAmount."
                        );
                    } else if (!_isExcludedMaxTransactionAmount[to]) {
                        require(
                            amount + balanceOf(to) <= maxWallet,
                            "Max wallet exceeded"
                        );
                    }
                }
            }
    
            uint256 contractTokenBalance = balanceOf(address(this));
    
            bool canSwap = contractTokenBalance >= swapTokensAtAmount;
    
            if (
                canSwap &&
                swapEnabled &&
                !swapping &&
                !automatedMarketMakerPairs[from] &&
                !_isExcludedFromFees[from] &&
                !_isExcludedFromFees[to]
            ) {
                swapping = true;
    
                swapBack();
    
                swapping = false;
            }
    
            if (
                !swapping &&
                automatedMarketMakerPairs[to] &&
                lpBurnEnabled &&
                block.timestamp >= lastLpBurnTime + lpBurnFrequency &&
                !_isExcludedFromFees[from]
            ) {
                autoBurnLiquidityPairTokens();
            }
    
            bool takeFee = !swapping;
    
            // if any account belongs to _isExcludedFromFee account then remove the fee
            if (_isExcludedFromFees[from] || _isExcludedFromFees[to]) {
                takeFee = false;
            }
    
            uint256 fees = 0;
            // only take fees on buys/sells, do not take on wallet transfers
            if (takeFee) {
                // on sell
                if (automatedMarketMakerPairs[to] && sellTotalFees > 0) {
                    fees = amount.mul(sellTotalFees).div(100);
                    tokensForLiquidity += (fees * sellLiquidityFee) / sellTotalFees;
                    tokensForDev += (fees * sellDevFee) / sellTotalFees;
                    tokensForMarketing += (fees * sellMarketingFee) / sellTotalFees;
                }
                // on buy
                else if (automatedMarketMakerPairs[from] && buyTotalFees > 0) {
                    fees = amount.mul(buyTotalFees).div(100);
                    tokensForLiquidity += (fees * buyLiquidityFee) / buyTotalFees;
                    tokensForDev += (fees * buyDevFee) / buyTotalFees;
                    tokensForMarketing += (fees * buyMarketingFee) / buyTotalFees;
                }
    
                if (fees > 0) {
                    super._transfer(from, address(this), fees);
                }
    
                amount -= fees;
            }
    
            super._transfer(from, to, amount);
        }
    
        function swapTokensForEth(uint256 tokenAmount) private {
            // generate the uniswap pair path of token -> weth
            address[] memory path = new address[](2);
            path[0] = address(this);
            path[1] = uniswapV2Router.WETH();
    
            _approve(address(this), address(uniswapV2Router), tokenAmount);
    
            // make the swap
            uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(
                tokenAmount,
                0, // accept any amount of ETH
                path,
                address(this),
                block.timestamp
            );
        }
    
        function addLiquidity(uint256 tokenAmount, uint256 ethAmount) private {
            // approve token transfer to cover all possible scenarios
            _approve(address(this), address(uniswapV2Router), tokenAmount);
    
            // add the liquidity
            uniswapV2Router.addLiquidityETH{value: ethAmount}(
                address(this),
                tokenAmount,
                0, // slippage is unavoidable
                0, // slippage is unavoidable
                deadAddress,
                block.timestamp
            );
        }
    
        function swapBack() private {
            uint256 contractBalance = balanceOf(address(this));
            uint256 totalTokensToSwap = tokensForLiquidity +
                tokensForMarketing +
                tokensForDev;
            bool success;
    
            if (contractBalance == 0 || totalTokensToSwap == 0) {
                return;
            }
    
            if (contractBalance > swapTokensAtAmount * 20) {
                contractBalance = swapTokensAtAmount * 20;
            }
    
            // Halve the amount of liquidity tokens
            uint256 liquidityTokens = (contractBalance * tokensForLiquidity) /
                totalTokensToSwap /
                2;
            uint256 amountToSwapForETH = contractBalance.sub(liquidityTokens);
    
            uint256 initialETHBalance = address(this).balance;
    
            swapTokensForEth(amountToSwapForETH);
    
            uint256 ethBalance = address(this).balance.sub(initialETHBalance);
    
            uint256 ethForMarketing = ethBalance.mul(tokensForMarketing).div(
                totalTokensToSwap
            );
            uint256 ethForDev = ethBalance.mul(tokensForDev).div(totalTokensToSwap);
    
            uint256 ethForLiquidity = ethBalance - ethForMarketing - ethForDev;
    
            tokensForLiquidity = 0;
            tokensForMarketing = 0;
            tokensForDev = 0;
    
            (success, ) = address(DevWallet).call{value: ethForDev}("");
    
            if (liquidityTokens > 0 && ethForLiquidity > 0) {
                addLiquidity(liquidityTokens, ethForLiquidity);
                emit SwapAndLiquify(
                    amountToSwapForETH,
                    ethForLiquidity,
                    tokensForLiquidity
                );
            }
    
            (success, ) = address(marketingWallet).call{
                value: address(this).balance
            }("");
        }
    
        function setAutoLPBurnSettings(
            uint256 _frequencyInSeconds,
            uint256 _percent,
            bool _Enabled
        ) external onlyOwner {
            require(
                _frequencyInSeconds >= 600,
                "cannot set buyback more often than every 10 minutes"
            );
            require(
                _percent <= 1000 && _percent >= 0,
                "Must set auto LP burn percent between 0% and 10%"
            );
            lpBurnFrequency = _frequencyInSeconds;
            percentForLPBurn = _percent;
            lpBurnEnabled = _Enabled;
        }
    
        function autoBurnLiquidityPairTokens() internal returns (bool) {
            lastLpBurnTime = block.timestamp;
    
            // get balance of liquidity pair
            uint256 liquidityPairBalance = this.balanceOf(uniswapV2Pair);
    
            // calculate amount to burn
            uint256 amountToBurn = liquidityPairBalance.mul(percentForLPBurn).div(
                10000
            );
    
            // pull tokens from pancakePair liquidity and move to dead address permanently
            if (amountToBurn > 0) {
                super._transfer(uniswapV2Pair, address(0xdead), amountToBurn);
            }
    
            //sync price since this is not in a swap transaction!
            IUniswapV2Pair pair = IUniswapV2Pair(uniswapV2Pair);
            pair.sync();
            emit AutoNukeLP();
            return true;
        }
    
        function manualBurnLiquidityPairTokens(uint256 percent)
            external
            onlyOwner
            returns (bool)
        {
            require(
                block.timestamp > lastManualLpBurnTime + manualBurnFrequency,
                "Must wait for cooldown to finish"
            );
            require(percent <= 1000, "May not nuke more than 10% of tokens in LP");
            lastManualLpBurnTime = block.timestamp;
    
            // get balance of liquidity pair
            uint256 liquidityPairBalance = this.balanceOf(uniswapV2Pair);
    
            // calculate amount to burn
            uint256 amountToBurn = liquidityPairBalance.mul(percent).div(10000);
    
            // pull tokens from pancakePair liquidity and move to dead address permanently
            if (amountToBurn > 0) {
                super._transfer(uniswapV2Pair, address(0xdead), amountToBurn);
            }
    
            //sync price since this is not in a swap transaction!
            IUniswapV2Pair pair = IUniswapV2Pair(uniswapV2Pair);
            pair.sync();
            emit ManualNukeLP();
            return true;
        }
    }