Method nonce

java/lib/src/main/java/io/github/ccxt/exchanges/MexcCore.java:6634–6637

()

    }

    public Object nonce()
    {
        return Helpers.subtract(this.milliseconds(), this.safeInteger(this.options, "timeDifference", 0));
    }

    public Object sign(Object path, Object... optionalArgs)
    {