pragma solidity ^0.4.22;

contract ATBankToken {

    string public name = "ATBank";
    string public symbol = "ATB";
    uint256 public constant decimals = 18;
    address public adminWallet;

    mapping(address => uint256) public balanceOf;
    mapping(address => mapping(address => uint256)) public allowance;

    uint256 public totalSupply = 0;
    bool public stopped = false;
    uint public constant supplyNumber = 29000000;
    uint public constant powNumber = 10;
    uint public constant TOKEN_SUPPLY_TOTAL = supplyNumber * powNumber ** decimals;
    uint256 constant valueFounder = TOKEN_SUPPLY_TOTAL;
    address owner = 0x0;

    modifier isOwner {
        assert(owner == msg.sender);
        _;
    }

    modifier isRunning {
        assert(!stopped);
        _;
    }

    modifier validAddress {
        assert(0x0 != msg.sender);
        _;
    }

    constructor() public {
        owner = msg.sender;
        adminWallet = owner;
        totalSupply = valueFounder;
        balanceOf[owner] = valueFounder;
        emit Transfer(0x0, owner, valueFounder);
    }

    function transfer(address _to, uint256 _value) public isRunning validAddress returns (bool success) {
        require(balanceOf[msg.sender] >= _value);
        require(balanceOf[_to] + _value >= balanceOf[_to]);
        balanceOf[msg.sender] -= _value;
        balanceOf[_to] += _value;
        emit Transfer(msg.sender, _to, _value);
        return true;
    }

    function transferFrom(address _from, address _to, uint256 _value) public isRunning validAddress returns (bool success) {

        require(balanceOf[_from] >= _value);
        require(balanceOf[_to] + _value >= balanceOf[_to]);
        require(allowance[_from][msg.sender] >= _value);
        balanceOf[_to] += _value;
        balanceOf[_from] -= _value;
        allowance[_from][msg.sender] -= _value;
        emit Transfer(_from, _to, _value);
        return true;
    }

    function approve(address _spender, uint256 _value) public isRunning validAddress returns (bool success) {
        require(_value == 0 || allowance[msg.sender][_spender] == 0);
        allowance[msg.sender][_spender] = _value;
        emit Approval(msg.sender, _spender, _value);
        return true;
    }

    function stop() public isOwner {
        stopped = true;
    }

    function start() public isOwner {
        stopped = false;
    }

    function setName(string _name) public isOwner {
        name = _name;
    }

    function setSymbol(string _symbol) public isOwner {
        symbol = _symbol;
    }

    function burn(uint256 _value) public {
        require(balanceOf[msg.sender] >= _value);
        balanceOf[msg.sender] -= _value;
        balanceOf[0x0] += _value;
        emit Transfer(msg.sender, 0x0, _value);
    }

    event Transfer(address indexed _from, address indexed _to, uint256 _value);
    event Approval(address indexed _owner, address indexed _spender, uint256 _value);
}

{
  "compilationTarget": {
    "ATBankToken.sol": "ATBankToken"
  },
  "evmVersion": "byzantium",
  "libraries": {},
  "optimizer": {
    "enabled": false,
    "runs": 200
  },
  "remappings": []
}