Whether tx.enqueuePlan would build the sell now: the builder's preflight, which checks the
queue gates, that the record is Open and the owner's, the order fee and the minimum sell. The
market's SVI age under the order desk's svi_max_age_ms is checked only on chain, at
placement.
minProceeds − orderFee: the worst the sell nets if it fills. Negative when the order fee is
above the proceeds floor.
The proceeds floor the order carries, before the order fee. A smaller fill is refunded.
proceeds − orderFee.
Pass order.options to tx.enqueueSell.
Proceeds at the current price, before the order fee.
The quote at the current price.
The PredictPreflightError code the sell would get now, or null.
The owner, market and record the plan was quoted for.
read.planSell: what an early sell shows, and the enqueue options that carry its slippage.