Function sats_diff

channeld/channeld.c:1290–1293

unlike amount.h, we expect negative values for a - b. */

/* unlike amount.h, we expect negative values for a - b. */
static s64 sats_diff(struct amount_sat a, struct amount_sat b)
{
        return (s64)a.satoshis - (s64)b.satoshis; /* Raw: splicing numbers can wrap! */
}

static void send_message_batch(struct peer *peer, u8 **msgs)
{