* @see BTCChinaGetMarketDepthRequest#BTCChinaGetMarketDepthRequest(Integer, String)
* @see BTCChina#getMarketDepth(si.mazi.rescu.ParamsDigest, si.mazi.rescu.SynchronizedValueFactory, BTCChinaGetMarketDepthRequest)
*/
public BTCChinaGetMarketDepthResponse getMarketDepth(Integer limit, String market) throws IOException {
BTCChinaGetMarketDepthRequest request = new BTCChinaGetMarketDepthRequest(limit, market);
BTCChinaGetMarketDepthResponse response = btcChina.getMarketDepth(signatureCreator, tonce, request);
return checkResult(response);
}