PoloniexTradeResponse response =
poloniex.buy(apiKey, signatureCreator, String.valueOf(nextNonce()), limitOrder.getTradableAmount().toPlainString(), limitOrder.getLimitPrice().toPlainString(), PoloniexUtils
.toPairString(limitOrder.getCurrencyPair()));
return response;
} catch (PoloniexException e) {
throw new ExchangeException(e.getError());
}
}