GET /fapi/v1/exchangeInfo 之前一直获取pricePrecision和quantityPrecision,最近一直报错. 换了tickSize 和 stepSize还是有错误的,想问问大佬们怎么获取的交易对精度信息

Futures_OP 4: 400: {“code”:-4014,“msg”:“Price not increased by tick size.”}