this.makeSignature = function(method, path, nonce, params)
    {
        path = path.substring(1);
        method = method.toUpperCase();
        var msgString = method + ";" + path + ";" + this.accessKey + ";"+nonce+";PARAMS:";
        var signature = encodeURI(btoa(CryptoJS.HmacSHA256(this.secretKey, msgString)));
        console.log("sygnatura stworzpona: " + signature + " a nonce to " + nonce);
        return signature;
    }