#PI pi if it doesn't reach more than 10u, the ecology is a joke, it's a very simple logic, we don't have much pi in our hands, according to the current price, the basic small consumption can only be used up 10 times to use up the currency in hand, and now the average amount of currency that can be circulated by individuals is about 50, so each person goes to the milk tea shop that supports the payment of a few times to consume no, this project has basically been scrapped