checkBlob abstract method

Future<String> checkBlob({
  1. required String sha256,
  2. required List<String> serverUrls,
  3. Nip01Event? authorization,
})

Checks if the blob exists on the server If authorization is null, the server must be public

returns one server that has the blob

Implementation

Future<String> checkBlob({
  required String sha256,
  required List<String> serverUrls,
  Nip01Event? authorization,
});