nothing in the specs that says sha256(preiamge). In the zapper ref implementation I only see this.. tags.push(["preimage", invoice.payment_preimage])
https://github.com/jb55/cln-nostr-zapper/blob/master/index.js
nothing in the specs that says sha256(preiamge). In the zapper ref implementation I only see this.. tags.push(["preimage", invoice.payment_preimage])
https://github.com/jb55/cln-nostr-zapper/blob/master/index.js