function _getDataAndNormaliseExpiry(
    bytes32 parentNode,
    bytes32 node,
    uint64 expiry
)
    internal
    view
    returns (
        address owner,
        uint32 fuses,
        uint64
    )
{
    uint64 oldExpiry;
    (owner, fuses, oldExpiry) = getData(uint256(node));
    (, , uint64 maxExpiry) = getData(uint256(parentNode));
    expiry = _normaliseExpiry(expiry, oldExpiry, maxExpiry);
    return (owner, fuses, expiry);
}
