docs: public static List<Transaction> parseTransactionsFromPaymentMessage(NetworkParameters params,
              Protos.Payment paymentMessage) {
          final List<Transaction> transactions = new ArrayList<>(paymentMessage.getTransactionsCount());
          for (final ByteString transaction : paymentMessage.getTransactionsList())
              transactions.add(params.getDefaultSerializer().makeTransaction(transaction.toByteArray()));
          return transactions;
      }