Method createOrder

java/lib/src/main/java/io/github/ccxt/exchanges/HtxCore.java:6035–6225

@method @name htx#createOrder @description create a trade order @see https://huobiapi.github.io/docs/spot/v1/en/#place-a-new-order // spot, margin @see https://huobiapi.github.io/docs/coin_margined_swap/v1/en/#place-an-order // coin-m swap @see https://huobiapi.githu

(Object symbol, Object type, Object side, Object amount, Object... optionalArgs)

     * @returns {object} an [order structure]{@link https://docs.ccxt.com/?id=order-structure}
     */
    public java.util.concurrent.CompletableFuture<Object> createOrder(Object symbol, Object type, Object side, Object amount, Object... optionalArgs)
    {

        return java.util.concurrent.CompletableFuture.supplyAsync(() -> {

            Object price = Helpers.getArg(optionalArgs, 0, null);
            Object parameters = Helpers.getArg(optionalArgs, 1, new java.util.HashMap<String, Object>() {{}});
            (this.loadMarkets()).join();
            Object market = this.market(symbol);
            Object triggerPrice = this.safeNumberN(parameters, new java.util.ArrayList<Object>(java.util.Arrays.asList("triggerPrice", "stopPrice", "trigger_price")));
            Object stopLossTriggerPrice = this.safeNumber2(parameters, "stopLossPrice", "sl_trigger_price");
            Object takeProfitTriggerPrice = this.safeNumber2(parameters, "takeProfitPrice", "tp_trigger_price");
            Object trailingPercent = this.safeNumber(parameters, "trailingPercent");
            Object isTrailingPercentOrder = !Helpers.isEqual(trailingPercent, null);
            Object isTrigger = !Helpers.isEqual(triggerPrice, null);
            Object isStopLossTriggerOrder = !Helpers.isEqual(stopLossTriggerPrice, null);
            Object isTakeProfitTriggerOrder = !Helpers.isEqual(takeProfitTriggerPrice, null);
            Object response = null;
            if (Helpers.isTrue(Helpers.GetValue(market, "spot")))
            {
                if (Helpers.isTrue(isTrailingPercentOrder))
                {
                    throw new NotSupported((String)Helpers.add(this.id, " createOrder() does not support trailing orders for spot markets")) ;
                }
                Object spotRequest = (this.createSpotOrderRequest(symbol, type, side, amount, price, parameters)).join();
                response = (this.spotPrivatePostV1OrderOrdersPlace(spotRequest)).join();
            } else
            {
                Object contractRequest = this.createContractOrderRequest(symbol, type, side, amount, price, parameters);
                if (Helpers.isTrue(Helpers.GetValue(market, "linear")))
                {
                    if (Helpers.isTrue(Helpers.isTrue(Helpers.isTrue(Helpers.isTrue(isTrigger) || Helpers.isTrue(isStopLossTriggerOrder)) || Helpers.isTrue(isTakeProfitTriggerOrder)) || Helpers.isTrue(isTrailingPercentOrder)))
                    {
                        response = (this.contractPrivatePostV5AlgoOrder(contractRequest)).join();
                    } else
                    {
                        response = (this.contractPrivatePostV5TradeOrder(contractRequest)).join();
                    }
                } else if (Helpers.isTrue(Helpers.GetValue(market, "inverse")))
                {
                    Object offset = this.safeString(parameters, "offset");
                    if (Helpers.isTrue(Helpers.isEqual(offset, null)))
                    {
                        throw new ArgumentsRequired((String)Helpers.add(this.id, " createOrder () requires an extra parameter params[\"offset\"] to be set to \"open\" or \"close\" when placing orders in inverse markets")) ;
                    }
                    if (Helpers.isTrue(Helpers.GetValue(market, "swap")))
                    {
                        if (Helpers.isTrue(isTrigger))
                        {
                            response = (this.contractPrivatePostSwapApiV1SwapTriggerOrder(contractRequest)).join();
                        } else if (Helpers.isTrue(Helpers.isTrue(isStopLossTriggerOrder) || Helpers.isTrue(isTakeProfitTriggerOrder)))
                        {
                            response = (this.contractPrivatePostSwapApiV1SwapTpslOrder(contractRequest)).join();
                        } else if (Helpers.isTrue(isTrailingPercentOrder))
                        {
                            response = (this.contractPrivatePostSwapApiV1SwapTrackOrder(contractRequest)).join();
                        } else
                        {