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channeld: make sure we wait for revoke_and_ack after rexmit of commitment_signed 

We got horribly out-of-sync by sending a feechange and commitment after
we'd re-xmitted the commitment_signed:

lightning_channeld(16003): pid 16003, msgfd 19
lightning_channeld(16003): TRACE: init LOCAL: remote_per_commit = 03e40b239118ab37bd94fe48de0dbc7565a38f7f1028a20f045b4e5fcd6bbb6172, old_remote_per_commit = 03117de1f3de183697e0393e71dc3a04b04d5bec03a23e7371212bb93a67bcce7a next_idx_local = 1 next_idx_remote = 2 revocations_received = 0 feerates 39251/40838 (range 35398-204190)
lightning_channeld(16003): TRACE: Read decrypt 01003b6fdc3ce9edc8524c943ebd833ae02b0fbdbb871f9bdce1c58c8637ebacfaa60a5e4dd8df4046852d783194bc3eeef10388f5a5d8983fbefe9bd0ff24b2a548282dd2eb3bc28015e039f8debf18077904342cd0146622df371c408db3fbe4eb2eb959aac6fd0771cc6a47ce270ec31042b235a2198696656c52c56d42219e4d8bd1f6d3c3b6c108c3cc0ee692d0449a4f4969eb227a9949cb8ab7229fc64f8a5d01b89ff779ac56f085d8a11942f8b5d702b2eba6d19ded7b69baf58bdfaf9443d162751dbab9f9d55e2a467cb1450bc19b832a60e0949bcd253ddc29e7b52922c009df541d8db761b04ad9862bc82ee2d86cfa0f3e730f3d01885b9977ab4200006fe28c0ab6f1b372c1a6a246ae63f74f931e8365e15a089c68d619000000000007905c000581000103aaa47d8296a795110154fa5fca7075d59a10d5914622a6d09ffe20a2ffbd5bb703bc4b957d5ad27b797d6fffa863d74e7946723e67b9084842622fe5e6357475690342423c8dab471815487b40a6ef7f06270c8343e1bbd0bfb80d22096e0ff1f15002d6cda71dde0903fde1939d7afa4f62ffed50c550d9f31f7d8b78955384473f46
lightning_channeld(16003): TRACE: Read decrypt 008854e83a6fa081ae34ddefc9ea3462689732fa3b4c5a4ea571d8d3a109f037e5a400000000000000010000000000000000000000000000000000000000000000000000000000000000000000000000000003117de1f3de183697e0393e71dc3a04b04d5bec03a23e7371212bb93a67bcce7a
lightning_channeld(16003): TRACE: Got reestablish commit=1 revoke=0
lightning_channeld(16003): TRACE: Derived key 029cd90c564384a612ea608933bd63aee72543f3b3998a7cbc5ca77ca41c9cb6bc from basepoint 038401ee88c0f7dc9ada0c37a9ce5265ccabce18686649f632bc244fae71bf840d, point 03e40b239118ab37bd94fe48de0dbc7565a38f7f1028a20f045b4e5fcd6bbb6172
lightning_channeld(16003): TRACE: Creating commit_sig signature 1 30440220152767c3ea9d42b19d44ea781f07d5411de918935b674927e43d5f537769376602206cdf2b557207b02bf9ee9805017856462e53fde619d2e3d75476b5c567ea3e14 for tx 020000000154e83a6fa081ae34ddefc9ea3462689732fa3b4c5a4ea571d8d3a109f037e5a5010000000058e9fe8001a22d070000000000160014d0898dc01e4061f7c6b01dba14d1d00a4319c78c81b92f20 wscript 5221022fe5495e572f8f58cbc745e3475427ff6ff51e44dfa8586366b15d1524dbe9ca2103bfd10b2265b5ca1362eba4e7664c250e0d937717e50ec0f14cd47ff25bd6203b52ae key 022fe5495e572f8f58cbc745e3475427ff6ff51e44dfa8586366b15d1524dbe9ca
lightning_channeld(16003): TRACE: peer_out WIRE_FUNDING_LOCKED
lightning_channeld(16003): TRACE: peer_out WIRE_UPDATE_FEE
lightning_channeld(16003): TRACE: peer_in WIRE_FUNDING_LOCKED
lightning_channeld(16003): TRACE: peer_out WIRE_COMMITMENT_SIGNED
lightning_channeld(16003): TRACE: peer_out WIRE_CHANNEL_UPDATE
lightning_channeld(16003): TRACE: peer_in WIRE_CHANNEL_UPDATE
lightning_channeld(16003): TRACE: peer_out WIRE_CHANNEL_ANNOUNCEMENT
lightning_channeld(16003): TRACE: peer_out WIRE_CHANNEL_UPDATE
lightning_channeld(16003): TRACE: peer_in WIRE_CHANNEL_UPDATE
lightning_channeld(16003): TRACE: peer_out WIRE_CHANNEL_UPDATE
lightning_channeld(16003): TRACE: peer_out WIRE_CHANNEL_ANNOUNCEMENT
lightning_channeld(16003): TRACE: peer_out WIRE_CHANNEL_UPDATE
lightning_channeld(16003): TRACE: peer_out WIRE_CHANNEL_ANNOUNCEMENT
lightning_channeld(16003): TRACE: peer_out WIRE_CHANNEL_UPDATE
lightning_channeld(16003): TRACE: peer_out WIRE_CHANNEL_UPDATE
lightning_channeld(16003): TRACE: peer_out WIRE_NODE_ANNOUNCEMENT
lightning_channeld(16003): TRACE: peer_out WIRE_NODE_ANNOUNCEMENT
lightning_channeld(16003): TRACE: Trying commit
lightning_channeld(16003): TRACE: Can't send commit: nothing to send
lightning_channeld(16003): TRACE: Now dealing with deferred WIRE_CHANNEL_FEERATES
lightning_channeld(16003): TRACE: Setting REMOTE feerate to 40840
lightning_channeld(16003): TRACE: Trying commit
lightning_channeld(16003): TRACE: Derived key 029cd90c564384a612ea608933bd63aee72543f3b3998a7cbc5ca77ca41c9cb6bc from basepoint 038401ee88c0f7dc9ada0c37a9ce5265ccabce18686649f632bc244fae71bf840d, point 03e40b239118ab37bd94fe48de0dbc7565a38f7f1028a20f045b4e5fcd6bbb6172
lightning_channeld(16003): TRACE: Creating commit_sig signature 2 304402204f0a041f8626fd28d001cb813c1094f40ebd4b5f99bdd7a06bebaee0de35db200220702c5c62544e512e422fdc141444fddc76410cbda4bbd512d88dc864bd979780 for tx 020000000154e83a6fa081ae34ddefc9ea3462689732fa3b4c5a4ea571d8d3a109f037e5a5010000000058e9fe8001a02d070000000000160014d0898dc01e4061f7c6b01dba14d1d00a4319c78c82b92f20 wscript 5221022fe5495e572f8f58cbc745e3475427ff6ff51e44dfa8586366b15d1524dbe9ca2103bfd10b2265b5ca1362eba4e7664c250e0d937717e50ec0f14cd47ff25bd6203b52ae key 022fe5495e572f8f58cbc745e3475427ff6ff51e44dfa8586366b15d1524dbe9ca
lightning_channeld(16003): TRACE: Telling master we're about to commit...
lightning_channeld(16003): TRACE: Sending master WIRE_CHANNEL_SENDING_COMMITSIG
lightning_channeld(16003): UPDATE WIRE_CHANNEL_SENDING_COMMITSIG
lightning_channeld(16003): TRACE: ... , awaiting WIRE_CHANNEL_SENDING_COMMITSIG_REPLY
lightning_channeld(16003): TRACE: Got it!
lightning_channeld(16003): TRACE: Sending commit_sig with 0 htlc sigs
lightning_channeld(16003): TRACE: peer_out WIRE_UPDATE_FEE
lightning_channeld(16003): STATUS_FAIL_PEER_IO: peer connection broken: Connection reset by peer
lightning_channeld(16003): Status closed, but not exited. Killing

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
ppa-0.6.1
Rusty Russell 7 years ago
committed by Christian Decker
parent
daf12e4a4d
commit
2329820460
2 changed files with 3 additions and 18 deletions
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  1. 3
      channeld/channel.c
  2. 18
      channeld/full_channel.c

3
channeld/channel.c
View File

@ -1604,6 +1604,9 @@ static void resend_commitment(struct peer *peer, const struct changed_htlc *last
commit_sigs->htlc_sigs);
msg_enqueue(&peer->peer_out, take(msg));
tal_free(commit_sigs);
/* Now we have to wait for revoke_and_ack */
peer->channel->awaiting_revoke_and_ack = true;
}
static void peer_reconnect(struct peer *peer)

18
channeld/full_channel.c
View File

@ -862,21 +862,6 @@ bool channel_sending_revoke_and_ack(struct channel *channel)
return channel->changes_pending[REMOTE];
}
static bool htlc_awaiting_revoke_and_ack(const struct htlc *h)
{
const enum htlc_state states[] = { SENT_ADD_COMMIT,
SENT_REMOVE_ACK_COMMIT,
SENT_ADD_ACK_COMMIT,
SENT_REMOVE_COMMIT };
for (size_t i = 0; i < ARRAY_SIZE(states); i++) {
if (h->state == states[i]) {
return true;
}
}
return false;
}
bool channel_awaiting_revoke_and_ack(const struct channel *channel)
{
return channel->awaiting_revoke_and_ack;
@ -985,9 +970,6 @@ bool channel_force_htlcs(struct channel *channel,
? "out" : "in", htlcs[i].id, e);
return false;
}
if (htlc_awaiting_revoke_and_ack(htlc))
channel->awaiting_revoke_and_ack = true;
}
for (i = 0; i < tal_count(fulfilled); i++) {

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