Function invreq_base_amount_simple

plugins/offers_invreq_hook.c:470–500

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->offer->amount) {
		u64 raw_amount;
		assert(!ir->offer->currency);
		err = invreq_amount_by_quantity(cmd, ir, &raw_amount);
		if (err)
			return err;

		*amt = amount_msat(raw_amount);
	} else {
		/* BOLT-offers-recurrence #12:
		 *
		 * - otherwise:
		 * - MUST fail the request if it does not contain `amount`.
		 * - MUST use the request `amount` as the *base invoice amount*.
		 *   (Note: invoice amount can be further modified by recurrence
		 *    below)
		 */
		err = invreq_must_have(cmd, ir, amount);
		if (err)
			return err;

		*amt = amount_msat(*ir->invreq->amount);
	}
	return NULL;
}

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