Crypto-Ownable-Transfer-V1

    /**
    * @notice renounceOwnership will set the owner to zero address
    * This will make the contract owner less, It will make ALL functions with
    * onlyOwner no longer callable.
    * There is no way of restoring the owner
     */
    function renounceOwnership() public onlyOwner {
        emit OwnershipTransferred(_owner, address(0));
        _owner = address(0);
    }

    /**
    * @notice transferOwnership will assign the {newOwner} as owner
    *
     */
    function transferOwnership(address newOwner) public onlyOwner {
        _transferOwnership(newOwner);
    }
    /**
    * @notice _transferOwnership will assign the {newOwner} as owner
    *
     */
    function _transferOwnership(address newOwner) internal {
        require(newOwner != address(0), "Ownable: new owner is the zero address");
        emit OwnershipTransferred(_owner, newOwner);
        _owner = newOwner;
    }