docs: public CoinbaseAccount getCoinbaseAccount(Currency currency) throws IOException {
      String apiKey = exchange.getExchangeSpecification().getApiKey();
      BigDecimal timestamp = coinbase.getTime(Coinbase.CB_VERSION_VALUE).getData().getEpoch();
  
      return coinbase
          .getAccount(
              Coinbase.CB_VERSION_VALUE,
              apiKey,
              signatureCreator2,
              timestamp,
              currency.getCurrencyCode())
          .getData();
    }