pragma solidity ^ 0.4.21;

contract owned {
    address public owner;

    function owned() {
        owner = msg.sender;
    }

    modifier onlyOwner {
        require(msg.sender == owner);
        _;
    }

    function transferOwnership(address newOwner) onlyOwner {
        if (newOwner != address(0)) {
            owner = newOwner;
        }
    }
}


/**
 * @title SafeMath
 * @dev Math operations with safety checks that throw on error
 */
library SafeMath {
    function mul(uint256 a, uint256 b) internal pure returns(uint256) {
        uint256 c = a * b;
        assert(a == 0 || c / a == b);
        return c;
    }

    function div(uint256 a, uint256 b) internal pure returns(uint256) {
        // assert(b > 0); // Solidity automatically throws when dividing by 0
        uint256 c = a / b;
        // assert(a == b * c + a % b); // There is no case in which this doesn't hold
        return c;
    }

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

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

}


contract HomeLoansToken is owned {
    using SafeMath
    for uint256;

    string public name;
    string public symbol;
    uint public decimals;
    uint256 public totalSupply;
  

    /// @dev Fix for the ERC20 short address attack http://vessenes.com/the-erc20-short-address-attack-explained/
    /// @param size payload size
    modifier onlyPayloadSize(uint size) {
        require(msg.data.length >= size + 4);
        _;
    }

    /* This creates an array with all balances */
    mapping(address => uint256) public balanceOf;
    mapping(address => mapping(address => uint256)) public allowed;

    /* This generates a public event on the blockchain that will notify clients */
    event Transfer(address indexed from, address indexed to, uint256 value);
    event Approval(address indexed owner, address indexed spender, uint value);



    function HomeLoansToken(
        uint256 initialSupply,
        string tokenName,
        uint decimalUnits,
        string tokenSymbol
    ) {
        owner = msg.sender;
        totalSupply = initialSupply.mul(10 ** decimalUnits);
        balanceOf[msg.sender] = totalSupply; // Give the creator half initial tokens
        name = tokenName; // Set the name for display purposes
        symbol = tokenSymbol; // Set the symbol for display purposes
        decimals = decimalUnits; // Amount of decimals for display purposes
    }


    /// @dev Tranfer tokens to address
    /// @param _to dest address
    /// @param _value tokens amount
    /// @return transfer result
    function transfer(address _to, uint256 _value) onlyPayloadSize(2 * 32) returns(bool success) {
        require(_to != address(0));
        require(_value <= balanceOf[msg.sender]);

        // SafeMath.sub will throw if there is not enough balance.
        balanceOf[msg.sender] = balanceOf[msg.sender].sub(_value);
        balanceOf[_to] = balanceOf[_to].add(_value);
        Transfer(msg.sender, _to, _value);
        return true;
    }


    /// @dev Tranfer tokens from one address to other
    /// @param _from source address
    /// @param _to dest address
    /// @param _value tokens amount
    /// @return transfer result
    function transferFrom(address _from, address _to, uint256 _value) onlyPayloadSize(2 * 32) returns(bool success) {
        require(_to != address(0));
        require(_value <= balanceOf[_from]);
        require(_value <= allowed[_from][msg.sender]);
        balanceOf[_from] = balanceOf[_from].sub(_value);
        balanceOf[_to] = balanceOf[_to].add(_value);
        allowed[_from][msg.sender] = allowed[_from][msg.sender].sub(_value);
        Transfer(_from, _to, _value);
        return true;
    }

    /// @dev Destroy Tokens
    ///@param destroyAmount Count Token
    function destroyToken(uint256 destroyAmount) onlyOwner {
        destroyAmount = destroyAmount.mul(10 ** decimals);
        balanceOf[owner] = balanceOf[owner].sub(destroyAmount);
        totalSupply = totalSupply.sub(destroyAmount);

    }

    /// @dev Approve transfer
    /// @param _spender holder address
    /// @param _value tokens amount
    /// @return result
    function approve(address _spender, uint _value) returns(bool success) {
        require((_value == 0) || (allowed[msg.sender][_spender] == 0));

        allowed[msg.sender][_spender] = _value;
        Approval(msg.sender, _spender, _value);
        return true;
    }

    /// @dev Token allowance
    /// @param _owner holder address
    /// @param _spender spender address
    /// @return remain amount
    function allowance(address _owner, address _spender) constant returns(uint remaining) {
        return allowed[_owner][_spender];
    }

    /// @dev Withdraw all owner
    function withdraw() onlyOwner {
        msg.sender.transfer(this.balance);
    }
}

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