Function make_ping

common/ping.c:40–54

}

u8 *make_ping(const tal_t *ctx, u16 num_pong_bytes, u16 padlen)
{
	/* BOLT #1:
	 *
	 * A node sending a `ping` message:
	 *  - SHOULD set `ignored` to 0s.
	 *  - MUST NOT set `ignored` to sensitive data such as secrets or
	 *    portions of initialized memory.
	 */
	u8 *ping, *ignored = tal_arrz(ctx, u8, padlen);

	ping = towire_ping(ctx, num_pong_bytes, ignored);
	tal_free(ignored);
	return ping;
}