void InAppStore::processTransaction(const String& i_id)
{
    // Allowing to send next transaction if needed
    clear();
    // Here is possible to use transactionId for direct confirmaion at the GameServer.
    // But we decided to get all of transactions and confirm them at once.
    AccountDiff * pbDiff = DiffCreator::createTakeTransactions();
    pbDiff->commit();

    onPaymentFin(i_id); // евроятно его следует вызывать не от сюда, а после прохождения createTakeTransactions ?
}