/**
 *Submitted for verification at Etherscan.io on 2018-07-05
*/

pragma solidity ^0.4.21;

library SafeMath {

  /**
  * @dev Multiplies two numbers, throws on overflow.
  */
  function mul(uint256 a, uint256 b) internal pure returns (uint256) {
    if (a == 0) {
      return 0;
    }
    uint256 c = a * b;
    assert(c / a == b);
    return c;
  }

  /**
  * @dev Integer division of two numbers, truncating the quotient.
  */
  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;
  }

  /**
  * @dev Subtracts two numbers, throws on overflow (i.e. if subtrahend is greater than minuend).
  */
  function sub(uint256 a, uint256 b) internal pure returns (uint256) {
    assert(b <= a);
    return a - b;
  }

  /**
  * @dev Adds two numbers, throws on overflow.
  */
  function add(uint256 a, uint256 b) internal pure returns (uint256) {
    uint256 c = a + b;
    assert(c >= a);
    return c;
  }
}

contract Ownable {
  address public owner;


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


  /**
   * @dev The Ownable constructor sets the original `owner` of the contract to the sender
   * account.
   */
  function Ownable() public {
    owner = msg.sender;
  }

  /**
   * @dev Throws if called by any account other than the owner.
   */
  modifier onlyOwner() {
    require(msg.sender == owner);
    _;
  }

  /**
   * @dev Allows the current owner to transfer control of the contract to a newOwner.
   * @param newOwner The address to transfer ownership to.
   */
  function transferOwnership(address newOwner) public onlyOwner {
    require(newOwner != address(0));
    emit OwnershipTransferred(owner, newOwner);
    owner = newOwner;
  }

}

contract Claimable is Ownable {
  address public pendingOwner;

  /**
   * @dev Modifier throws if called by any account other than the pendingOwner.
   */
  modifier onlyPendingOwner() {
    require(msg.sender == pendingOwner);
    _;
  }

  /**
   * @dev Allows the current owner to set the pendingOwner address.
   * @param newOwner The address to transfer ownership to.
   */
  function transferOwnership(address newOwner) onlyOwner public {
    pendingOwner = newOwner;
  }

  /**
   * @dev Allows the pendingOwner address to finalize the transfer.
   */
  function claimOwnership() onlyPendingOwner public {
    emit OwnershipTransferred(owner, pendingOwner);
    owner = pendingOwner;
    pendingOwner = address(0);
  }
}

contract FlyDropToken is Claimable {
    using SafeMath for uint256;

    ERC20 public erc20tk = ERC20(0xFb5a551374B656C6e39787B1D3A03fEAb7f3a98E);
    bytes[] internal approveRecords;

    event ReceiveApproval(address _from, uint256 _value, address _token, bytes _extraData);

    /**
     * @dev receive approval from an ERC20 token contract, take a record
     *
     * @param _from address The address which you want to send tokens from
     * @param _value uint256 the amounts of tokens to be sent
     * @param _token address the ERC20 token address
     * @param _extraData bytes the extra data for the record
     */
    function receiveApproval(address _from, uint256 _value, address _token, bytes _extraData) public {
        // erc20tk = ERC20(_token);
        require(erc20tk.transferFrom(_from, this, _value)); // transfer tokens to this contract
        approveRecords.push(_extraData);
        emit ReceiveApproval(_from, _value, _token, _extraData);
    }

    /**
     * @dev Send tokens to other multi addresses in one function
     *
     * @param _destAddrs address The addresses which you want to send tokens to
     * @param _values uint256 the amounts of tokens to be sent
     */
    function multiSend(address[] _destAddrs, uint256[] _values) onlyOwner public returns (uint256) {
        require(_destAddrs.length == _values.length);

        uint256 i = 0;
        for (; i < _destAddrs.length; i = i.add(1)) {
            if (!erc20tk.transfer(_destAddrs[i], _values[i])) {
                break;
            }
        }

        return (i);
    }

    function changERC20(address _token) onlyOwner public {
        erc20tk = ERC20(_token);
    }

    /**
     * @dev Send tokens to other multi addresses in one function
     *
     * @param _from address The address which you want to send tokens from
     * @param _destAddrs address The addresses which you want to send tokens to
     * @param _values uint256 the amounts of tokens to be sent
     */
    function multiSendFrom(address _from, address[] _destAddrs, uint256[] _values) onlyOwner public returns (uint256) {
        require(_destAddrs.length == _values.length);

        uint256 i = 0;
        for (; i < _destAddrs.length; i = i.add(1)) {
            if (!erc20tk.transferFrom(_from, _destAddrs[i], _values[i])) {
                break;
            }
        }

        return (i);
    }

    /**
     * @dev get records about approval
     *
     * @param _ind uint the index of record
     */
    function getApproveRecord(uint _ind) onlyOwner public view returns (bytes) {
        require(_ind < approveRecords.length);

        return approveRecords[_ind];
    }
}

contract ERC20Basic {
  function totalSupply() public view returns (uint256);
  function balanceOf(address who) public view returns (uint256);
  function transfer(address to, uint256 value) public returns (bool);
  event Transfer(address indexed from, address indexed to, uint256 value);
}

contract ERC20 is ERC20Basic {
  function allowance(address owner, address spender) public view 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);
}

• No Contract Security Audit Submitted- Submit Audit Here

[{"constant":true,"inputs":[],"name":"erc20tk","outputs":[{"name":"","type":"address"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"_token","type":"address"}],"name":"changERC20","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[],"name":"claimOwnership","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[{"name":"_ind","type":"uint256"}],"name":"getApproveRecord","outputs":[{"name":"","type":"bytes"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"owner","outputs":[{"name":"","type":"address"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"_from","type":"address"},{"name":"_value","type":"uint256"},{"name":"_token","type":"address"},{"name":"_extraData","type":"bytes"}],"name":"receiveApproval","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"name":"_from","type":"address"},{"name":"_destAddrs","type":"address[]"},{"name":"_values","type":"uint256[]"}],"name":"multiSendFrom","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"name":"_destAddrs","type":"address[]"},{"name":"_values","type":"uint256[]"}],"name":"multiSend","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"pendingOwner","outputs":[{"name":"","type":"address"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"anonymous":false,"inputs":[{"indexed":false,"name":"_from","type":"address"},{"indexed":false,"name":"_value","type":"uint256"},{"indexed":false,"name":"_token","type":"address"},{"indexed":false,"name":"_extraData","type":"bytes"}],"name":"ReceiveApproval","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"name":"previousOwner","type":"address"},{"indexed":true,"name":"newOwner","type":"address"}],"name":"OwnershipTransferred","type":"event"}]

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

bzzr://afab45a633f63f9031561a6b74da1be5cf011293486945c9ef8d53a2444da2d8