Mazin on Nostr: Strfry has a hardcoded filter size limit so that is the restriction you will ...

Strfry has a hardcoded filter size limit so that is the restriction you will encounter most commonly.

See discussion here:

quoting note1rpa…jm4e

Looks like this filter size limit is currently hardcoded in Strfry.

if (buf.size() > 65535) throw herr("total filter items too large");

https://github.com/hoytech/strfry/blob/32a367738c6db7430780058c4a6c98b271af73b2/src/filters.h#L38