pragma solidity ^0.4.11;

// File: zeppelin/math/SafeMath.sol

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

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

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

// File: zeppelin/token/ERC20Basic.sol

/**
 * @title ERC20Basic
 * @dev Simpler version of ERC20 interface
 * @dev see https://github.com/ethereum/EIPs/issues/179
 */
contract ERC20Basic {
  uint256 public totalSupply;
  function balanceOf(address who) public constant returns (uint256);
  function transfer(address to, uint256 value) public returns (bool);
  event Transfer(address indexed from, address indexed to, uint256 value);
}

// File: zeppelin/token/BasicToken.sol

/**
 * @title Basic token
 * @dev Basic version of StandardToken, with no allowances.
 */
contract BasicToken is ERC20Basic {
  using SafeMath for uint256;

  mapping(address => uint256) balances;

  /**
  * @dev transfer token for a specified address
  * @param _to The address to transfer to.
  * @param _value The amount to be transferred.
  */
  function transfer(address _to, uint256 _value) public returns (bool) {
    require(_to != address(0));

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

  /**
  * @dev Gets the balance of the specified address.
  * @param _owner The address to query the the balance of.
  * @return An uint256 representing the amount owned by the passed address.
  */
  function balanceOf(address _owner) public constant returns (uint256 balance) {
    return balances[_owner];
  }

}

// File: zeppelin/token/ERC20.sol

/**
 * @title ERC20 interface
 * @dev see https://github.com/ethereum/EIPs/issues/20
 */
contract ERC20 is ERC20Basic {
  function allowance(address owner, address spender) public constant returns (uint256);
  function transferFrom(address from, address to, uint256 value) public returns (bool);
  function approve(address spender, uint256 value) public returns (bool);
  event Approval(address indexed owner, address indexed spender, uint256 value);
}

// File: zeppelin/token/StandardToken.sol

/**
 * @title Standard ERC20 token
 *
 * @dev Implementation of the basic standard token.
 * @dev https://github.com/ethereum/EIPs/issues/20
 * @dev Based on code by FirstBlood: https://github.com/Firstbloodio/token/blob/master/smart_contract/FirstBloodToken.sol
 */
contract StandardToken is ERC20, BasicToken {

  mapping (address => mapping (address => uint256)) allowed;


  /**
   * @dev Transfer tokens from one address to another
   * @param _from address The address which you want to send tokens from
   * @param _to address The address which you want to transfer to
   * @param _value uint256 the amount of tokens to be transferred
   */
  function transferFrom(address _from, address _to, uint256 _value) public returns (bool) {
    require(_to != address(0));

    uint256 _allowance = allowed[_from][msg.sender];

    // Check is not needed because sub(_allowance, _value) will already throw if this condition is not met
    // require (_value <= _allowance);

    balances[_from] = balances[_from].sub(_value);
    balances[_to] = balances[_to].add(_value);
    allowed[_from][msg.sender] = _allowance.sub(_value);
    Transfer(_from, _to, _value);
    return true;
  }

  /**
   * @dev Approve the passed address to spend the specified amount of tokens on behalf of msg.sender.
   *
   * Beware that changing an allowance with this method brings the risk that someone may use both the old
   * and the new allowance by unfortunate transaction ordering. One possible solution to mitigate this
   * race condition is to first reduce the spender's allowance to 0 and set the desired value afterwards:
   * https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729
   * @param _spender The address which will spend the funds.
   * @param _value The amount of tokens to be spent.
   */
  function approve(address _spender, uint256 _value) public returns (bool) {
    allowed[msg.sender][_spender] = _value;
    Approval(msg.sender, _spender, _value);
    return true;
  }

  /**
   * @dev Function to check the amount of tokens that an owner allowed to a spender.
   * @param _owner address The address which owns the funds.
   * @param _spender address The address which will spend the funds.
   * @return A uint256 specifying the amount of tokens still available for the spender.
   */
  function allowance(address _owner, address _spender) public constant returns (uint256 remaining) {
    return allowed[_owner][_spender];
  }

  /**
   * approve should be called when allowed[_spender] == 0. To increment
   * allowed value is better to use this function to avoid 2 calls (and wait until
   * the first transaction is mined)
   * From MonolithDAO Token.sol
   */
  function increaseApproval (address _spender, uint _addedValue)
    returns (bool success) {
    allowed[msg.sender][_spender] = allowed[msg.sender][_spender].add(_addedValue);
    Approval(msg.sender, _spender, allowed[msg.sender][_spender]);
    return true;
  }

  function decreaseApproval (address _spender, uint _subtractedValue)
    returns (bool success) {
    uint oldValue = allowed[msg.sender][_spender];
    if (_subtractedValue > oldValue) {
      allowed[msg.sender][_spender] = 0;
    } else {
      allowed[msg.sender][_spender] = oldValue.sub(_subtractedValue);
    }
    Approval(msg.sender, _spender, allowed[msg.sender][_spender]);
    return true;
  }

}

// File: contracts/FTV.sol

/*
Implements ERC 20 Token standard: https://github.com/ethereum/EIPs/issues/20.
*/
pragma solidity ^0.4.11;


contract FTV is StandardToken {

    // data structures
    bool public presaleFinished = false;

    uint256 public soldTokens;

    string public constant name = "FTV Coin Deluxe";

    string public constant symbol = "FTV";

    uint8 public constant decimals = 18;

    mapping(address => bool) public whitelist;

    mapping(address => address) public referral;

    address public reserves;

    address public stateControl;

    address public whitelistControl;

    address public tokenAssignmentControl;

    uint256 constant pointMultiplier = 1e18; //100% = 1*10^18 points

    uint256 public constant maxTotalSupply = 100000000 * pointMultiplier; //100M tokens

    event Mint(address indexed to, uint256 amount);
    event MintFinished();

    bool public mintingFinished = false;


    //this creates the contract and stores the owner. it also passes in 3 addresses to be used later during the lifetime of the contract.
    function FTV(
        address _stateControl
      , address _whitelistControl
      , address _tokenAssignmentControl
      , address _reserves
    ) public
    {
        stateControl = _stateControl;
        whitelistControl = _whitelistControl;
        tokenAssignmentControl = _tokenAssignmentControl;
        totalSupply = maxTotalSupply;
        soldTokens = 0;
        reserves = _reserves;
        balances[reserves] = totalSupply;
        Mint(reserves, totalSupply);
        Transfer(0x0, reserves, totalSupply);
        finishMinting();
    }

    event Whitelisted(address addr);

    event Referred(address parent, address child);

    modifier onlyWhitelist() {
        require(msg.sender == whitelistControl);
        _;
    }

    modifier onlyStateControl() {
        require(msg.sender == stateControl);
        _;
    }

    modifier onlyTokenAssignmentControl() {
        require(msg.sender == tokenAssignmentControl);
        _;
    }

    modifier requirePresale() {
        require(presaleFinished == false);
        _;
    }

    // Make sure this contract cannot receive ETH.
    function() payable public
    {
        revert();
    }

    function issueTokensToUser(address beneficiary, uint256 amount)
    internal
    {
        uint256 soldTokensAfterInvestment = soldTokens.add(amount);
        require(soldTokensAfterInvestment <= maxTotalSupply);

        balances[beneficiary] = balances[beneficiary].add(amount);
        balances[reserves] = balances[reserves].sub(amount);
        soldTokens = soldTokensAfterInvestment;
        Transfer(reserves, beneficiary, amount);
    }

    function issueTokensWithReferral(address beneficiary, uint256 amount)
    internal
    {
        issueTokensToUser(beneficiary, amount);
        if (referral[beneficiary] != 0x0) {
            // Send 5% referral bonus to the "parent".
            issueTokensToUser(referral[beneficiary], amount.mul(5).div(100));
        }
    }

    function addPresaleAmount(address beneficiary, uint256 amount)
    public
    onlyTokenAssignmentControl
    requirePresale
    {
        issueTokensWithReferral(beneficiary, amount);
    }

    function finishMinting()
    internal
    {
        mintingFinished = true;
        MintFinished();
    }

    function finishPresale()
    public
    onlyStateControl
    {
        presaleFinished = true;
    }

    function addToWhitelist(address _whitelisted)
    public
    onlyWhitelist
    {
        whitelist[_whitelisted] = true;
        Whitelisted(_whitelisted);
    }


    function addReferral(address _parent, address _child)
    public
    onlyWhitelist
    {
        require(_parent != _child);
        require(whitelist[_parent] == true && whitelist[_child] == true);
        require(referral[_child] == 0x0);
        referral[_child] = _parent;
        Referred(_parent, _child);
    }

    //if this contract gets a balance in some other ERC20 contract - or even iself - then we can rescue it.
    function rescueToken(ERC20Basic _foreignToken, address _to)
    public
    onlyTokenAssignmentControl
    {
        _foreignToken.transfer(_to, _foreignToken.balanceOf(this));
    }
}
{"success": true, "error": null, "results": {"detectors": [{"check": "unchecked-transfer", "impact": "High", "confidence": "Medium"}, {"check": "locked-ether", "impact": "Medium", "confidence": "High"}]}}