getAccountId method
Implementation
Uint8List getAccountId() {
final der = getPublicKey().toDer();
final hash = SHA224();
hash.update(('\x0Aaccount-id').plainToU8a());
hash.update(Principal.selfAuthenticating(der).toBlob());
hash.update(Uint8List(32));
final data = hash.digest();
// without checksum?
return Uint8List.fromList(data);
}