Function on_payment_success

plugins/pay.c:248–300

}

static void on_payment_success(struct payment *payment)
{
	struct payment *p, *nxt;
	struct payment_tree_result result = payment_collect_result(payment);
	struct json_stream *ret;
	struct command *cmd;
	assert(result.treestates & PAYMENT_STEP_SUCCESS);
	assert(result.leafstates & PAYMENT_STEP_SUCCESS);
	assert(result.preimage != NULL);

	/* Iterate through any pending payments we suspended and
	 * terminate them. */

	list_for_each_safe(&payments, p, nxt, list) {
		/* The result for the active payment is returned in
		 * `payment_finished`. */
		if (payment == p)
			continue;

		/* Both groupid and payment_hash must match. This is
		 * because when we suspended the payment itself, we
		 * set the groupid to match. */
		if (!sha256_eq(payment->payment_hash, p->payment_hash) ||
		    payment->groupid != p->groupid)
			continue;
		if (p->finished)
			continue;

		cmd = p->cmd;
		p->cmd = aux_command(cmd);
		p->finished = true;

		ret = jsonrpc_stream_success(cmd);
		json_add_node_id(ret, "destination", p->pay_destination);
		json_add_sha256(ret, "payment_hash", p->payment_hash);
		json_add_timeabs(ret, "created_at", p->start_time);
		json_add_num(ret, "parts", result.attempts);

		json_add_amount_msat(ret, "amount_msat", p->our_amount);
		json_add_amount_msat(ret, "amount_sent_msat", result.sent);

		if (result.leafstates != PAYMENT_STEP_SUCCESS)
			json_add_string(
				ret, "warning_partial_completion",
				"Some parts of the payment are not yet "
				"completed, but we have the confirmation "
				"from the recipient.");
		json_add_preimage(ret, "payment_preimage", result.preimage);

		json_add_string(ret, "status", "complete");
		if (command_finished(cmd, ret)) {/* Ignore result. */}
	}
}

static void payment_add_attempt(struct json_stream *s, const char *fieldname, struct payment *p, bool recurse)
{