encrypt method
Implementation
@override
Future<String?> encrypt(String msg, String destPubKey, { String? id }) async {
final npub = publicKey.startsWith('npub') ? publicKey : Nip19.encodePubKey(publicKey);
Map<dynamic, dynamic> map = await amber.nip04Encrypt( plaintext: msg, currentUser: npub, pubKey: destPubKey, id: id);
return map['signature'];
}