Function parse_trade_tick 

pub fn parse_trade_tick(
    raw: &OKXTrade,
    instrument_id: InstrumentId,
    price_precision: u8,
    size_precision: u8,
    ts_init: UnixNanos,
) -> Result<TradeTick>

Parses an OKX trade record into a Nautilus [TradeTick].

Errors

Returns an error if the price or quantity strings cannot be parsed, or if [TradeTick::new_checked] validation fails.