Function order_book_requires_accepted_lv2_push 

pub fn order_book_requires_accepted_lv2_push(
    info: &CachedSecurityInfo,
    qr: &QotRightData,
) -> bool

C++ GetOrderBook 对 US TotalView Lv2 / Crypto orderbook 还有一层 IsHadAcceptUSLv2TotalViewData gate: 普通 orderbook cache 存在不等于 LV2 真盘口已经到达。

Ref:

• FutuOpenD/Src/APIServer/Business/Quote/APIServer_Qot_OrderBook.cpp:93-99
• FutuOpenD/Src/APIServer/Business/Quote/QotRealTimeData.cpp:576-579