* @throws IOException
*/
public boolean placeBTERLimitOrder(CurrencyPair currencyPair, BTEROrderType orderType, BigDecimal rate, BigDecimal amount) throws IOException {
String pair = String.format("%s_%s", currencyPair.baseSymbol, currencyPair.counterSymbol).toLowerCase();
BTERPlaceOrderReturn orderId = bter.placeOrder(pair, orderType, rate, amount, apiKey, signatureCreator, nextNonce());
return handleResponse(orderId).isResult();
}