message: [client] Fix bug in client minting
diff: @@ -988,7 +988,7 @@ impl ClientProxy {
  }
  let sequence_number = raw_data.parse::<u64>()?;
  if is_blocking {
  - self.wait_for_transaction(AccountAddress::new([0; 32]), sequence_number);
  + self.wait_for_transaction(association_address(), sequence_number);
  }
  Ok(())
  }
  