public OpenOrders getVircurexOpenOrders() throws IOException {
String timestamp = VircurexUtils.getUtcTimestamp();
String nonce = (System.currentTimeMillis() / 250L) + "";
VircurexSha2Digest digest = new VircurexSha2Digest(exchangeSpecification.getApiKey(), exchangeSpecification.getUserName(), timestamp, nonce, "read_orders");
VircurexOpenOrdersReturn openOrdersReturn = vircurex.getOpenOrders(exchangeSpecification.getUserName(), nonce, digest.toString(), timestamp, VircurexUtils.RELEASED_ORDER);
return new OpenOrders(VircurexAdapters.adaptOpenOrders(openOrdersReturn.getOpenOrders()));
}