contract SetTokenFactory
{
    using Bytes32Library for bytes32;

    /* ============ State Variables ============ */

    // Address of the Core contract
    address public core;

    /* ============ Constructor ============ */

    /**
     * Set core constructor
     *
     * @param  _core   The address of deployed core contract
     */
    constructor(
        address _core
    )
        public
    {
        core = _core;
    }

    /* ============ Public Functions ============ */

    /**
     * Deploys a new SetToken contract.
     * Can only be called by authorized core contracts.
     *
     * @param  _components     The address of component tokens
     * @param  _units          The units of each component token
     * @param  _naturalUnit    The minimum unit to be issued or redeemed
     * @param  _name           The bytes32 encoded name of the new Set
     * @param  _symbol         The bytes32 encoded symbol of the new Set
     * -- Unused callData param used to pass additional information to factories --
     * @return setToken        The address of the newly created SetToken
     */
    function createSet(
        address[] calldata _components,
        uint256[] calldata _units,
        uint256 _naturalUnit,
        bytes32 _name,
        bytes32 _symbol,
        bytes calldata
    )
        external
        returns (address)
    {
        // Expecting caller to be Core
        require(
            msg.sender == core,
            "SetTokenFactory.create: Sender must be core"
        );

        // Create a new SetToken contract
        return address(
            new SetToken(
                address(this),
                _components,
                _units,
                _naturalUnit,
                _name.bytes32ToString(),
                _symbol.bytes32ToString()
            )
        );
    }
}
/**
 * @title SetTokenFactory
 * @author Set Protocol
 *
 * SetTokenFactory is a smart contract used to deploy new SetToken contracts.
 * SetTokens deployed by the factory can only have their mint and burn functions
 * called by Core
 */
function createSet(
        address[] calldata _components,
        uint256[] calldata _units,
        uint256 _naturalUnit,
        bytes32 _name,
        bytes32 _symbol,
        bytes calldata
    )
        external
        returns (address)
    {
        // Expecting caller to be Core
        require(
            msg.sender == core,
            "SetTokenFactory.create: Sender must be core"
        );

        // Create a new SetToken contract
        return address(
            new SetToken(
                address(this),
                _components,
                _units,
                _naturalUnit,
                _name.bytes32ToString(),
                _symbol.bytes32ToString()
            )
        );
    }
/**
 * Deploys a new SetToken contract.
 * Can only be called by authorized core contracts.
 *
 * @param  _components     The address of component tokens
 * @param  _units          The units of each component token
 * @param  _naturalUnit    The minimum unit to be issued or redeemed
 * @param  _name           The bytes32 encoded name of the new Set
 * @param  _symbol         The bytes32 encoded symbol of the new Set
 * -- Unused callData param used to pass additional information to factories --
 * @return setToken        The address of the newly created SetToken
 */