Function parse_spot_position_status_report 

pub fn parse_spot_position_status_report(
    balance: &SpotBalance,
    instrument: &dyn Instrument,
    account_id: AccountId,
    ts_init: UnixNanos,
) -> Result<PositionStatusReport>

Parse a spot token balance into a [PositionStatusReport] against the spot instrument.

Spot holdings are always Long (Hyperliquid spot has no short exposure). The average entry price is derived from entry_ntl / total when both are non-zero; otherwise it is omitted.

Errors

Returns an error if the quantity cannot be constructed at the instrument’s precision.