@Override
public void applySpecification(ExchangeSpecification exchangeSpecification) {
super.applySpecification(exchangeSpecification);
pollingMarketDataService = new BitVcMarketDataService(exchangeSpecification);
if (exchangeSpecification.getApiKey() != null) {
pollingAccountService = new BitVcAccountService(exchangeSpecification);
pollingTradeService = new BitVcTradeService(exchangeSpecification);
}
}