Method sign

java/lib/src/main/java/io/github/ccxt/exchanges/P2bCore.java:1460–1499

(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 url = Helpers.add(Helpers.add(Helpers.GetValue(Helpers.GetValue(this.urls, "api"), api), "/"), this.implodeParams(path, parameters));
        parameters = this.omit(parameters, this.extractParams(path));
        if (Helpers.isTrue(Helpers.isEqual(method, "GET")))
        {
            if (Helpers.isTrue(Helpers.getArrayLength(Helpers.objectKeys(parameters))))
            {
                url = Helpers.add(url, Helpers.add("?", this.urlencode(parameters)));
            }
        }
        if (Helpers.isTrue(Helpers.isEqual(api, "private")))
        {
            Helpers.addElementToObject(parameters, "request", Helpers.add("/api/v2/", path));
            Helpers.addElementToObject(parameters, "nonce", String.valueOf(this.nonce()));
            Object payload = this.stringToBase64(this.json(parameters)); // Body json encoded in base64
            headers = new java.util.HashMap<String, Object>() {{
                put( "Content-Type", "application/json" );
                put( "X-TXC-APIKEY", P2bCore.this.apiKey );
                put( "X-TXC-PAYLOAD", payload );
                put( "X-TXC-SIGNATURE", P2bCore.this.hmac(P2bCore.this.encode(payload), P2bCore.this.encode(P2bCore.this.secret), sha512()) );
            }};
            body = this.json(parameters);
        }
        final Object finalUrl = url;
        final Object finalMethod = method;
        final Object finalBody = body;
        final Object finalHeaders = headers;
        return new java.util.HashMap<String, Object>() {{
            put( "url", finalUrl );
            put( "method", finalMethod );
            put( "body", finalBody );
            put( "headers", finalHeaders );
        }};
    }

    public Object handleErrors(Object code, Object reason, Object url, Object method, Object headers, Object body, Object response, Object requestHeaders, Object requestBody)
    {