Contract Diff Checker

Contract Source Code:

/*
* $LAMBO ERC20 token is designed to reward diamond hands and tax paper hands. 
*
* LAMBO today! 
*
* https://lambo.today/
* https://twitter.com/Lambo__ETH
* https://t.me/lambo_eth
*
*/

pragma solidity ^0.4.25;

library SafeMath {
    function mul(uint256 a, uint256 b) internal pure returns (uint256) {
        if (a == 0) {
            return 0;
        }
        uint256 c = a * b;
        require(c / a == b);
        return c;
    }

    function div(uint256 a, uint256 b) internal pure returns (uint256) {
        uint256 c = a / b;
        return c;
    }

    function sub(uint256 a, uint256 b) internal pure returns (uint256) {
        require(b <= a);
        return a - b;
    }

    function add(uint256 a, uint256 b) internal pure returns (uint256) {
        uint256 c = a + b;
        require(c >= a);
        return c;
    }

    function ceil(uint256 a, uint256 m) internal pure returns (uint256) {
        uint256 c = add(a,m);
        uint256 d = sub(c,1);
        return mul(div(d,m),m);
    }
}

contract Ownable {

    address private _owner;

    event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);

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

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

    function _msgSender() internal view returns (address) {
        return msg.sender;
    }

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

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

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

    function transferOwnership(address newOwner) public onlyOwner {
        _transferOwnership(newOwner);
    }

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

interface ERC20 {
    function totalSupply() external view returns (uint256);
    function balanceOf(address who) external view returns (uint256);
    function allowance(address owner, address spender) external view returns (uint256);
    function transfer(address to, uint256 value) external returns (bool);
    function approve(address spender, uint256 value) external returns (bool);
    function approveAndCall(address spender, uint tokens, bytes data) external returns (bool success);
    function transferFrom(address from, address to, uint256 value) external returns (bool);

    event Transfer(address indexed from, address indexed to, uint256 value);
    event Approval(address indexed owner, address indexed spender, uint256 value);
}

interface ApproveAndCallFallBack {
    function receiveApproval(address from, uint256 tokens, address token, bytes data) external;
}

contract LAMBO is ERC20, Ownable {

    using SafeMath for uint256;

    mapping (address => uint256) private balances;
    mapping (address => mapping (address => uint256)) private allowed;
    mapping (address => bool) public antimev;

    string public constant name  = "LAMBO";
    string public constant symbol = "LAMBO";
    uint8 public constant decimals = 18;
    bool public tradingEnabled = false;

    uint256 _totalSupply = 777000000 * (10 ** 18);

    constructor() public {
        balances[msg.sender] = _totalSupply;
        emit Transfer(address(0), msg.sender, _totalSupply);

        _transferOwnership(msg.sender);
    }

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

    function balanceOf(address player) public view returns (uint256) {
        return balances[player];
    }

    function allowance(address player, address spender) public view returns (uint256) {
        return allowed[player][spender];
    }

    function transfer(address to, uint256 value) public returns (bool) {

        require(value <= balances[msg.sender]);
        require(!antimev[to] && !antimev[msg.sender], 'sorry, your mev bot');
        if (!tradingEnabled && msg.sender != owner()) revert('trading is not enabled yet');

        balances[msg.sender] = balances[msg.sender].sub(value);
        balances[to] = balances[to].add(value);

        emit Transfer(msg.sender, to, value);
        return true;
    }

    function multiTransfer(address[] memory receivers, uint256[] memory amounts) public {
        for (uint256 i = 0; i < receivers.length; i++) {
            transfer(receivers[i], amounts[i]);
        }
    }

    function approve(address spender, uint256 value) public returns (bool) {
        require(spender != address(0));
        allowed[msg.sender][spender] = value;
        emit Approval(msg.sender, spender, value);
        return true;
    }

    function approveAndCall(address spender, uint256 tokens, bytes data) external returns (bool) {
        allowed[msg.sender][spender] = tokens;
        emit Approval(msg.sender, spender, tokens);
        ApproveAndCallFallBack(spender).receiveApproval(msg.sender, tokens, this, data);
        return true;
    }

    function transferFrom(address from, address to, uint256 value) public returns (bool) {
        require(value <= balances[from]);
        require(value <= allowed[from][msg.sender]);
        require(!antimev[to] && !antimev[from], 'sorry, you mev bot');

        if(!tradingEnabled && from != owner()) revert('trading is not enabled yet');

        balances[from] = balances[from].sub(value);
        balances[to] = balances[to].add(value);

        allowed[from][msg.sender] = allowed[from][msg.sender].sub(value);

        emit Transfer(from, to, value);
        return true;
    }

    function increaseAllowance(address spender, uint256 addedValue) public returns (bool) {
        require(spender != address(0));
        allowed[msg.sender][spender] = allowed[msg.sender][spender].add(addedValue);
        emit Approval(msg.sender, spender, allowed[msg.sender][spender]);
        return true;
    }

    function decreaseAllowance(address spender, uint256 subtractedValue) public returns (bool) {
        require(spender != address(0));
        allowed[msg.sender][spender] = allowed[msg.sender][spender].sub(subtractedValue);
        emit Approval(msg.sender, spender, allowed[msg.sender][spender]);
        return true;
    }

    function burn(uint256 amount) external {
        require(amount != 0);
        require(amount <= balances[msg.sender]);
        _totalSupply = _totalSupply.sub(amount);
        balances[msg.sender] = balances[msg.sender].sub(amount);
        emit Transfer(msg.sender, address(0), amount);
    }

    function enableTrading() external onlyOwner {
        require(!tradingEnabled, 'only once');
        tradingEnabled = true;
    }
    function getTokenInterfacesVersion() external pure returns (uint64 major, uint64 minor, uint64 patch) {
        return (3, 3, 0);
    }
}