Expose EventBuilder::seal

Author: yukibtc

CHANGELOG.md

@@ -34,6 +34,7 @@
 * Expose `EventId` ([Yuki Kishimoto])
 * Expose `Alphabet`, `SingleLetterTag` and `Filter` ([Yuki Kishimoto])
 * Expose `Client::fetch_events` ([Yuki Kishimoto])
+* Expose `EventBuilder::seal` ([Yuki Kishimoto])
 
 ### Fixed
 

lib/src/rust/api/protocol/event/builder.dart

@@ -30,6 +30,16 @@ abstract class EventBuilder implements RustOpaqueInterface {
   /// Only values `> 0` are accepted!
   EventBuilder pow({required int difficulty});
 
+  /// Seal
+  ///
+  /// <https://github.com/nostr-protocol/nips/blob/master/59.md>
+  static Future<EventBuilder> seal(
+          {required NostrSigner signer,
+          required PublicKey receiverPubkey,
+          required UnsignedEvent rumor}) =>
+      NostrSdk.instance.api.crateApiProtocolEventBuilderEventBuilderSeal(
+          signer: signer, receiverPubkey: receiverPubkey, rumor: rumor);
+
   /// Build, sign and return event
   Future<Event> sign({required NostrSigner signer});