Verify and accept a quote.

82  async function acceptCurrentQuote() {83    if (local === null || isAcceptanceInFlight.current) return;84    isAcceptanceInFlight.current = true;85    setIsAccepting(true);86    const revision = inputRevision.current;87    const input = {88      request_id: requestId, unit_price_minor: BigInt(unitPrice), units: BigInt(units),89      discount_bps: BigInt(discount), tax_bps: BigInt(tax),90    };91    try {92      setOperationError(null);93      const plan = await acceptBookingQuote.plan(client, input, { targetKey: requestId });94      if (inputRevision.current !== revision) return;95      await acceptBookingQuote.execute(client, plan, { planHash: plan.hash });96      if (inputRevision.current !== revision) return;97      setAccepted(true);98    } catch (cause) {99      if (inputRevision.current !== revision) return;