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channeld: fix incorrect comment on reestablish.

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We quote BOLT 2 on *local* above the *remote* checks (we quote it
again below when we do the local checks).

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
This commit is contained in:
Rusty Russell
2018-08-16 16:33:05 +09:30
committed by Christian Decker
parent 2a73450818
commit 28977435a3
1 changed files with 12 additions and 10 deletions
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22
channeld/channel.c
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@@ -1901,16 +1901,18 @@ static void peer_reconnect(struct peer *peer)
/* BOLT #2:
*
* - if `next_local_commitment_number` is equal to the commitment
* number of the last `commitment_signed` message the receiving node
* has sent:
* - MUST reuse the same commitment number for its next
* `commitment_signed`.
* - otherwise:
* - if `next_local_commitment_number` is not 1 greater than the
* commitment number of the last `commitment_signed` message the
* receiving node has sent:
* - SHOULD fail the channel.
* - if `next_remote_revocation_number` is equal to the commitment
* number of the last `revoke_and_ack` the receiving node sent, AND
* the receiving node hasn't already received a `closing_signed`:
* - MUST re-send the `revoke_and_ack`.
* - otherwise:
* - if `next_remote_revocation_number` is not equal to 1 greater
* than the commitment number of the last `revoke_and_ack` the
* receiving node has sent:
* - SHOULD fail the channel.
* - if it has not sent `revoke_and_ack`, AND
* `next_remote_revocation_number` is equal to 0:
* - SHOULD fail the channel.
*/
if (next_remote_revocation_number == peer->next_index[LOCAL] - 2) {
/* Don't try to retransmit revocation index -1! */