tbf, you ought to be getting alarm bells from "Australian crypto exchange, no KYC required" long before we start looking at whether the coding approaches are remotely sane.
Considering the well established likelihood of a flash crash in the markets you're trading in, the exchange's own code being stuck together with duct tape or your/their assets being frozen, you probably shouldn't be trading anything you're not willing to lose to buggy javascript anyway.
Considering the well established likelihood of a flash crash in the markets you're trading in, the exchange's own code being stuck together with duct tape or your/their assets being frozen, you probably shouldn't be trading anything you're not willing to lose to buggy javascript anyway.