Method sign

java/lib/src/main/java/io/github/ccxt/exchanges/MexcCore.java:6639–6747

(Object path, Object... optionalArgs)

    }

    public Object sign(Object path, Object... optionalArgs)
    {
        Object api = Helpers.getArg(optionalArgs, 0, "public");
        Object method = Helpers.getArg(optionalArgs, 1, "GET");
        Object parameters = Helpers.getArg(optionalArgs, 2, new java.util.HashMap<String, Object>() {{}});
        Object headers = Helpers.getArg(optionalArgs, 3, null);
        Object body = Helpers.getArg(optionalArgs, 4, null);
        Object section = this.safeString(api, 0);
        Object access = this.safeString(api, 1);
        var pathparametersVariable = this.resolvePath(path, parameters);
        path = ((java.util.List<Object>) pathparametersVariable).get(0);
        parameters = ((java.util.List<Object>) pathparametersVariable).get(1);
        Object url = null;
        if (Helpers.isTrue(Helpers.isTrue(Helpers.isEqual(section, "spot")) || Helpers.isTrue(Helpers.isEqual(section, "broker"))))
        {
            if (Helpers.isTrue(Helpers.isEqual(section, "broker")))
            {
                url = Helpers.add(Helpers.add(Helpers.GetValue(Helpers.GetValue(Helpers.GetValue(this.urls, "api"), section), access), "/"), path);
            } else
            {
                url = Helpers.add(Helpers.add(Helpers.add(Helpers.add(Helpers.GetValue(Helpers.GetValue(Helpers.GetValue(this.urls, "api"), section), access), "/api/"), this.version), "/"), path);
            }
            Object urlParams = parameters;
            if (Helpers.isTrue(Helpers.isEqual(access, "private")))
            {
                if (Helpers.isTrue(Helpers.isTrue(Helpers.isEqual(section, "broker")) && Helpers.isTrue((Helpers.isTrue(Helpers.isTrue((Helpers.isEqual(method, "POST"))) || Helpers.isTrue((Helpers.isEqual(method, "PUT")))) || Helpers.isTrue((Helpers.isEqual(method, "DELETE")))))))
                {
                    urlParams = new java.util.HashMap<String, Object>() {{
                        put( "timestamp", MexcCore.this.nonce() );
                        put( "recvWindow", MexcCore.this.safeInteger(MexcCore.this.options, "recvWindow", 5000) );
                    }};
                    body = this.json(parameters);
                } else
                {
                    Helpers.addElementToObject(urlParams, "timestamp", this.nonce());
                    Helpers.addElementToObject(urlParams, "recvWindow", this.safeInteger(this.options, "recvWindow", 5000));
                }
            }
            Object paramsEncoded = "";
            if (Helpers.isTrue(Helpers.getArrayLength(Helpers.objectKeys(urlParams))))
            {
                paramsEncoded = this.urlencode(urlParams);
                url = Helpers.add(url, Helpers.add("?", paramsEncoded));
            }
            if (Helpers.isTrue(Helpers.isEqual(access, "private")))
            {
                this.checkRequiredCredentials();
                Object signature = this.hmac(this.encode(paramsEncoded), this.encode(this.secret), sha256());
                url = Helpers.add(url, Helpers.add(Helpers.add("&", "signature="), signature));
                headers = new java.util.HashMap<String, Object>() {{
                    put( "X-MEXC-APIKEY", MexcCore.this.apiKey );
                    put( "source", MexcCore.this.safeString(MexcCore.this.options, "broker", "CCXT") );
                }};
            }
            if (Helpers.isTrue(Helpers.isTrue(Helpers.isTrue((Helpers.isEqual(method, "POST"))) || Helpers.isTrue((Helpers.isEqual(method, "PUT")))) || Helpers.isTrue((Helpers.isEqual(method, "DELETE")))))
            {
                headers = ((Helpers.isTrue((Helpers.isEqual(headers, null))))) ? new java.util.HashMap<String, Object>() {{}} : headers;
                Helpers.addElementToObject(headers, "Content-Type", "application/json");