docs: public VircurexDepth getVircurexOrderBook(CurrencyPair currencyPair) throws IOException {
  
      VircurexDepth vircurexDepth =
          vircurexAuthenticated.getFullDepth(
              currencyPair.base.getCurrencyCode().toLowerCase(),
              currencyPair.counter.getCurrencyCode().toLowerCase());
  
      return vircurexDepth;
    }