airdrop

gistfile1.txt

pragma solidity ^0.4.18;
import "./Ownable.sol";
import "./Token.sol";

contract Airdropper is Ownable {

    function multisend(address _tokenAddr, address[] dests, uint256[] values)
    public onlyOwner
    returns (uint256) {
        uint256 i = 0;
        while (i < dests.length) {
           Token(_tokenAddr).transfer(dests[i], values[i]);
           i += 1;
        }
        return(i);
    }
}

/// Implements ERC 20 Token standard: https://github.com/ethereum/EIPs/blob/master/EIPS/eip-20-token-standard.md
pragma solidity ^0.4.18;


/// @title Abstract token contract - Functions to be implemented by token contracts
contract Token {

    /*
     *  Events
     */
    event Transfer(address indexed from, address indexed to, uint value);
    event Approval(address indexed owner, address indexed spender, uint value);

    /*
     *  Public functions
     */
    function transfer(address to, uint value) public returns (bool);
    function transferFrom(address from, address to, uint value) public returns (bool);
    function approve(address spender, uint value) public returns (bool);
    function balanceOf(address owner) public constant returns (uint);
    function allowance(address owner, address spender) public constant returns (uint);
    function totalSupply() public constant returns (uint);
}


pragma solidity ^0.4.18;


/**
 * @title Ownable
 * @dev The Ownable contract has an owner address, and provides basic authorization control
 * functions, this simplifies the implementation of "user permissions".
 */
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));
    OwnershipTransferred(owner, newOwner);
    owner = newOwner;
  }

}