contract FirstPheonix is Pausable {

    MigrationInterface core;

    constructor(MigrationInterface _core) public {
        core = _core;
    }

    address[] public approved;

    uint16 PHEONIX_PROTO = 380;

    mapping(address => bool) public claimed;

    function approvePack(address toApprove) public onlyOwner {
        approved.push(toApprove);
    }

    function isApproved(address test) public view returns (bool) {
        for (uint i = 0; i < approved.length; i++) {
            if (approved[i] == test) {
                return true;
            }
        }
        return false;
    }

    // pause once cards become tradable
    function claimPheonix(address user) public returns (bool){

        require(isApproved(msg.sender));

        if (claimed[user] || paused){
            return false;
        }

        claimed[user] = true;

        core.createCard(user, PHEONIX_PROTO, 0);

        return true;
    }

}
function claimPheonix(address user) public returns (bool){

    require(isApproved(msg.sender));

    if (claimed[user] || paused){
        return false;
    }

    claimed[user] = true;

    core.createCard(user, PHEONIX_PROTO, 0);

    return true;
}

// pause once cards become tradable