pub fn parse_book_msg(
msg: &BitmexOrderBookMsg,
action: &BitmexAction,
price_precision: u8,
ts_init: UnixNanos,
) -> OrderBookDelta
pub fn parse_book_msg(
msg: &BitmexOrderBookMsg,
action: &BitmexAction,
price_precision: u8,
ts_init: UnixNanos,
) -> OrderBookDelta