Contract  0xe9e0c83a98314d799fbfed18f873a41ee66b40cd  

pragma solidity ^0.4.21;

// File: contracts/ExchangeHandler.sol

/// @title Interface for all exchange handler contracts
interface ExchangeHandler {

    /// @dev Get the available amount left to fill for an order
    /// @param orderAddresses Array of address values needed for this DEX order
    /// @param orderValues Array of uint values needed for this DEX order
    /// @param exchangeFee Value indicating the fee for this DEX order
    /// @param v ECDSA signature parameter v
    /// @param r ECDSA signature parameter r
    /// @param s ECDSA signature parameter s
    /// @return Available amount left to fill for this order
    function getAvailableAmount(
        address[8] orderAddresses,
        uint256[6] orderValues,
        uint256 exchangeFee,
        uint8 v,
        bytes32 r,
        bytes32 s
    ) external returns (uint256);

    /// @dev Perform a buy order at the exchange
    /// @param orderAddresses Array of address values needed for each DEX order
    /// @param orderValues Array of uint values needed for each DEX order
    /// @param exchangeFee Value indicating the fee for this DEX order
    /// @param amountToFill Amount to fill in this order
    /// @param v ECDSA signature parameter v
    /// @param r ECDSA signature parameter r
    /// @param s ECDSA signature parameter s
    /// @return Amount filled in this order
    function performBuy(
        address[8] orderAddresses,
        uint256[6] orderValues,
        uint256 exchangeFee,
        uint256 amountToFill,
        uint8 v,
        bytes32 r,
        bytes32 s
    ) external payable returns (uint256);

    /// @dev Perform a sell order at the exchange
    /// @param orderAddresses Array of address values needed for each DEX order
    /// @param orderValues Array of uint values needed for each DEX order
    /// @param exchangeFee Value indicating the fee for this DEX order
    /// @param amountToFill Amount to fill in this order
    /// @param v ECDSA signature parameter v
    /// @param r ECDSA signature parameter r
    /// @param s ECDSA signature parameter s
    /// @return Amount filled in this order
    function performSell(
        address[8] orderAddresses,
        uint256[6] orderValues,
        uint256 exchangeFee,
        uint256 amountToFill,
        uint8 v,
        bytes32 r,
        bytes32 s
    ) external returns (uint256);
}

// File: openzeppelin-solidity/contracts/token/ERC20/ERC20Basic.sol

/**
 * @title ERC20Basic
 * @dev Simpler version of ERC20 interface
 * @dev see https://github.com/ethereum/EIPs/issues/179
 */
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);
}

// File: openzeppelin-solidity/contracts/token/ERC20/ERC20.sol

/**
 * @title ERC20 interface
 * @dev see https://github.com/ethereum/EIPs/issues/20
 */
contract Token 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);
}

/**
 * @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));
    emit OwnershipTransferred(owner, newOwner);
    owner = newOwner;
  }

}


interface BancorConverter {
    function quickConvert(address[] _path, uint256 _amount, uint256 _minReturn) public payable returns (uint256);
}

contract BancorHandler is ExchangeHandler, Ownable {
    address public totlePrimary;
    uint256 constant MAX_UINT = 2**256 - 1;

    modifier onlyTotle() {
        require(msg.sender == totlePrimary);
        _;
    }

    function BancorHandler(
        address _totlePrimary
    ) public {
        require(_totlePrimary != address(0x0));
        totlePrimary = _totlePrimary;
    }

    // Public functions
    function getAvailableAmount(
        address[8] orderAddresses, // [converterAddress, conversionPath ... ]
        uint256[6] orderValues, // [amountToGive, minReturn, EMPTY, EMPTY, EMPTY, EMPTY]
        uint256 exchangeFee, // ignore
        uint8 v, // ignore
        bytes32 r, // ignore
        bytes32 s // ignore
    ) external returns (uint256) {
        // Return amountToGive
        return orderValues[0];
    }

    function performBuy(
        address[8] orderAddresses, // [converterAddress, conversionPath ... ]
        uint256[6] orderValues, // [amountToGive, minReturn, EMPTY, EMPTY, EMPTY, EMPTY]
        uint256 exchangeFee, // ignore
        uint256 amountToFill, // ignore
        uint8 v, // ignore
        bytes32 r, // ignore
        bytes32 s // ignore
    ) external payable onlyTotle returns (uint256 amountObtained) {
        address destinationToken;
        (amountObtained, destinationToken) = trade(orderAddresses, orderValues);
        transferTokenToSender(destinationToken, amountObtained);
    }

    function performSell(
        address[8] orderAddresses, // [converterAddress, conversionPath ... ]
        uint256[6] orderValues, // [amountToGive, minReturn, EMPTY, EMPTY, EMPTY, EMPTY]
        uint256 exchangeFee, // ignore
        uint256 amountToFill, // ignore
        uint8 v, // ignore
        bytes32 r, // ignore
        bytes32 s // ignore
    ) external onlyTotle returns (uint256 amountObtained) {
        approveExchange(orderAddresses[0], orderAddresses[1]);
        (amountObtained, ) = trade(orderAddresses, orderValues);
        transferEtherToSender(amountObtained);
    }

    function trade(
        address[8] orderAddresses, // [converterAddress, conversionPath ... ]
        uint256[6] orderValues // [amountToGive, minReturn, EMPTY, EMPTY, EMPTY, EMPTY]
    ) internal returns (uint256 amountObtained, address destinationToken) {
        // Find the length of the conversion path
        uint256 len;
        for(len = 1; len < orderAddresses.length; len++) {
            if(orderAddresses[len] == 0) {
                require(len > 1);
                destinationToken = orderAddresses[len - 1];
                len--;
                break;
            } else if(len == orderAddresses.length - 1) {
                destinationToken = orderAddresses[len];
                break;
            }
        }
        // Create an array of that length
        address[] memory conversionPath = new address[](len);

        // Move the contents from orderAddresses to conversionPath
        for(uint256 i = 0; i < len; i++) {
            conversionPath[i] = orderAddresses[i + 1];
        }

        amountObtained = BancorConverter(orderAddresses[0])
                            .quickConvert.value(msg.value)(conversionPath, orderValues[0], orderValues[1]);
    }

    function transferTokenToSender(address token, uint256 amount) internal {
        require(Token(token).transfer(msg.sender, amount));
    }

    function transferEtherToSender(uint256 amount) internal {
        msg.sender.transfer(amount);
    }

    function approveExchange(address exchange, address token) internal {
        if(Token(token).allowance(address(this), exchange) == 0) {
            require(Token(token).approve(exchange, MAX_UINT));
        }
    }

    function withdrawToken(address _token, uint _amount) external onlyOwner returns (bool) {
        return Token(_token).transfer(owner, _amount);
    }

    function withdrawETH(uint _amount) external onlyOwner returns (bool) {
        owner.transfer(_amount);
    }

    function setTotle(address _totlePrimary) external onlyOwner {
        require(_totlePrimary != address(0));
        totlePrimary = _totlePrimary;
    }

    function() public payable {
        // Check in here that the sender is a contract! (to stop accidents)
        uint256 size;
        address sender = msg.sender;
        assembly {
            size := extcodesize(sender)
        }
        require(size > 0);
    }
}

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000000000000000000000000d94c60e2793ad587400d86e4d6fd9c874f0f79ef

-----Encoded View---------------
1 Constructor Arguments found :
Arg [0] : 000000000000000000000000d94c60e2793ad587400d86e4d6fd9c874f0f79ef

bzzr://499ce0ebe636b8bf0a272ffe1a874af8109d9c6a7ab4a2d517a8ff2ebbaafeec