It seems we expect Blob to have valid namespace at that point? If so, we can avoid using exported constractor in favour of local(without validion) constractor. I will remove the need to return error here and:
Method will be be much easier to use without if err != nil ...
if err != nil ...(b *Blob) RawNamespace()anymore_Originally posted by @walldiss in https://github.com/celestiaorg/go-square/pull/68#discussion_r1636267713_