Function invreq_base_amount_simple

plugins/offers_invreq_hook.c:668–702

The non-currency-converting case. */

/* The non-currency-converting case. */
static struct command_result *invreq_base_amount_simple(struct command *cmd,
							const struct invreq *ir,
							struct amount_msat *amt)
{
	struct command_result *err;

	if (ir->invreq->offer_amount) {
		u64 raw_amount;
		assert(!ir->invreq->offer_currency);
		err = invreq_amount_by_quantity(cmd, ir, &raw_amount);
		if (err)
			return err;

		*amt = amount_msat(raw_amount);
	} else {
		/* BOLT-recurrence #12:
		 *
		 * The reader:
		 *...
		 *    - otherwise (no `offer_amount`):
		 *      - MUST reject the invoice request if `invreq_recurrence_cancel`
		 *        is not present and it does not contain `invreq_amount`.
		 */
		if (!ir->invreq->invreq_recurrence_cancel) {
			err = invreq_must_have(cmd, ir, invreq_amount);
			if (err)
				return err;
		}
		if (ir->invreq->invreq_amount)
			*amt = amount_msat(*ir->invreq->invreq_amount);
		else
			*amt = AMOUNT_MSAT(0);
	}
	return NULL;
}

static struct command_result *handle_amount_and_recurrence(struct command *cmd,
							   struct invreq *ir,