Function listpeerchannels_done

plugins/pay.c:709–755

We are the entry point, so the next hop could actually be an scid alias, * so we can't just use gossmap. */

/* We are the entry point, so the next hop could actually be an scid alias,
 * so we can't just use gossmap. */
static struct command_result *listpeerchannels_done(struct command *cmd,
						    const char *method,
						    const char *buf,
						    const jsmntok_t *result,
						    struct payment *p)
{
	const jsmntok_t *arr, *t;
	size_t i;

	assert(!p->blindedpath->first_node_id.is_pubkey);
	arr = json_get_member(buf, result, "channels");
	json_for_each_arr(i, t, arr) {
		const jsmntok_t *alias, *local_alias, *scid;
		struct pubkey id;

		alias = json_get_member(buf, t, "alias");
		if (alias)
			local_alias = json_get_member(buf, alias, "local");
		else
			local_alias = NULL;

		scid = json_get_member(buf, t, "short_channel_id");
		if (!scidtok_eq(buf, scid, p->blindedpath->first_node_id.scidd.scid)
		    && !scidtok_eq(buf, local_alias, p->blindedpath->first_node_id.scidd.scid)) {
			continue;
		}

		if (!json_to_pubkey(buf, json_get_member(buf, t, "peer_id"), &id))
			plugin_err(cmd->plugin, "listpeerchannels no peer_id: %.*s",
				   json_tok_full_len(result),
				   json_tok_full(buf, result));

		plugin_log(cmd->plugin, LOG_DBG,
			   "Mapped decrypted next hop from %s -> %s",
			   fmt_short_channel_id(tmpctx, p->blindedpath->first_node_id.scidd.scid),
			   fmt_pubkey(tmpctx, &id));
		sciddir_or_pubkey_from_pubkey(&p->blindedpath->first_node_id, &id);
		/* Fix up our destination */
		node_id_from_pubkey(p->route_destination, &p->blindedpath->first_node_id.pubkey);
		return start_payment(cmd, p);
	}

	return command_fail(cmd, PAY_UNPARSEABLE_ONION,
			    "Invalid next short_channel_id %s for second hop of onion",
			    fmt_short_channel_id(tmpctx,
						 p->blindedpath->first_node_id.scidd.scid));
}

static struct command_result *
decrypt_done(struct command *cmd,