Is it possible to get blocknumber or created timestamp from this query?
await api.query.nfts.item.keys(collectionId)
Is it possible to get blocknumber or created timestamp from this query?
await api.query.nfts.item.keys(collectionId)
There isn't a direct way to do this.
Here are my suggestions:
These methods are quite unstable, so I'm not certain they will work as expected in your situation.