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htlc_add: only limit is on receiving side.

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BOLT has been updated, so update code and comments.  The receiving
side check is sufficient, as the limit is per-offerer, and that's the
only way the HTLCs get back to the offerer's side.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
This commit is contained in:
Rusty Russell
2016-07-01 11:19:28 +09:30
parent fa7934dfe3
commit ffeab49ed3
2 changed files with 4 additions and 7 deletions
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5
daemon/packets.c
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@@ -619,10 +619,9 @@ Pkt *accept_pkt_htlc_add(struct peer *peer, const Pkt *pkt)
/* BOLT #2:
*
* A node MUST NOT add a HTLC if it would result in it
* offering more than 300 HTLCs in either commitment transaction.
* offering more than 300 HTLCs in the remote commitment transaction.
*/
if (tal_count(peer->remote.staging_cstate->side[THEIRS].htlcs) == 300
|| tal_count(peer->local.staging_cstate->side[THEIRS].htlcs) == 300)
if (tal_count(peer->remote.staging_cstate->side[THEIRS].htlcs) == 300)
return pkt_err(peer, "Too many HTLCs");
/* BOLT #2: