void queue_pkt_htlc_fulfill(struct peer *peer, struct htlc *htlc,
const struct rval *r)
{
UpdateFulfillHtlc *f = tal(peer, UpdateFulfillHtlc);
union htlc_staging stage;
update_fulfill_htlc__init(f);
f->id = htlc->id;
f->r = rval_to_proto(f, r);
/* BOLT #2:
*
* The sending node MUST add the HTLC fulfill/fail to the
* unacked changeset for its remote commitment
*/
assert(cstate_htlc_by_id(peer->remote.staging_cstate, f->id, THEIRS)
== htlc);
cstate_fulfill_htlc(peer->remote.staging_cstate, htlc, THEIRS);
stage.fulfill.fulfill = HTLC_FULFILL;
stage.fulfill.htlc = htlc;
stage.fulfill.r = *r;
add_unacked(&peer->remote, &stage);
remote_changes_pending(peer);
queue_pkt(peer, PKT__PKT_UPDATE_FULFILL_HTLC, f);
}
void queue_pkt_htlc_fulfill(struct peer *peer,
const struct htlc_progress *htlc_prog)
{
UpdateFulfillHtlc *f = tal(peer, UpdateFulfillHtlc);
size_t n;
update_fulfill_htlc__init(f);
assert(htlc_prog->stage.type == HTLC_FULFILL);
f->id = htlc_prog->stage.fulfill.id;
f->r = sha256_to_proto(f, &htlc_prog->stage.fulfill.r);
/* We're about to send this, so their side will have it from now on. */
n = funding_htlc_by_id(&peer->them.staging_cstate->a, f->id);
funding_a_fulfill_htlc(peer->them.staging_cstate, n);
queue_pkt_with_ack(peer, PKT__PKT_UPDATE_FULFILL_HTLC, f,
fulfill_their_htlc_ourside, int2ptr(f->id));
}
