Commit Graph

54 Commits

Author SHA1 Message Date
Rusty Russell
3a9536fd37 BOLT catchup: quiescence is included.
This means we should support it by default.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Changelog-Added: Protocol: `option_quiesce` enabled by default.
Changelog-Deprecated: Config: --experimental-quiesce: it's now the default.
2024-10-16 07:14:32 +10:30
Rusty Russell
4a78d17748 connectd: do response to gossip queries, don't hand them to gossipd.
This basically means moving the code from gossipd to connectd to handle
these queries.

This will get connectd have finer control over ratelimiting them.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2024-07-10 12:21:19 +09:30
Rusty Russell
5d061c4cf4 global: remove tags from BOLT quotes now dual-funding is in master
A few of them had minor wording changes, too.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2024-05-09 16:14:23 -05:00
Rusty Russell
ac3c178587 global: fix up quotes which are now in the master branch.
1. onion-message
2. blinded-payments
3. route-blinding
4. channel-type
5. warnings.

Now they'll be checked correctly, and if the spec changes, we'll know
to reexamine this code.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2024-05-09 16:14:23 -05:00
Dusty Daemon
4628e3ace8 channeld: Code to implement splicing
Update the lightningd <-> channeld interface with lots of new commands to needed to facilitate spicing.

Implement the channeld splicing protocol leveraging the interactivetx protocol.

Implement lightningd’s channel_control to support channeld in its splicing efforts.

Changelog-Added: Added the features to enable splicing & resizing of active channels.
2023-07-31 21:00:22 +09:30
Rusty Russell
6c23349c72 channeld: allow stfu based on peer features, not EXPERIMENTAL_FEATURES.
Changelog-EXPERIMENTAL: Config: `--experimental-quiesce` enables queiescence, for testing.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2023-05-23 09:34:08 +09:30
adi2011
66d98c327f peer_wire_is_internal helper.
We are now going to have messages which we know about, but yet we
don't handle ourselves.

[ I reversed this from Adi's, as that was clearer! --RR ]
2023-02-08 08:37:59 -06:00
adi2011
5f481aaf96 wire: Add patch file for peer storage bkp
Add msg type peer_storage and your_peer_storage
2023-02-08 08:37:59 -06:00
Michael Schmoock
ad249607d6 dual-fund: update extracted CSVs to latest bolt draft
Changelog-None
2023-02-04 15:31:16 +10:30
Rusty Russell
41ef85318d onionmessages: remove obsolete onion message parsing.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2022-09-29 16:10:57 +09:30
Rusty Russell
1b30ea4b82 doc: update BOLTs to bc86304b4b0af5fd5ce9d24f74e2ebbceb7e2730
This contains the zeroconf stuff, with funding_locked renamed to
channel_ready.  I change that everywhere, and try to fix up the
comments.

Also the `alias` field is called `short_channel_id`.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Changelog-Changed: Protocol: `funding_locked` is now called `channel_ready` as per latest BOLTs.
2022-09-12 09:34:52 +09:30
Rusty Russell
7c8dc62035 channeld: take over gossip_rcvd_filter.c and is_msg_gossip_broadcast.
channeld is the only user of these functions, since it now streams
all gossip itself.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2022-06-17 14:14:02 +09:30
Rusty Russell
8782d39476 connectd: handle onion messages.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2022-02-08 11:15:52 +10:30
Rusty Russell
35e3c1866e common: generalize extract_channel_id().
connectd is going to end up using this do demux; make it fast and complete.

Fixing this reveals a problem in openingd: it now extracts the channel_id
from funding_signed (which is where we transition off the temporary), and
gets upset.  So fix that.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2021-12-30 09:50:40 +10:30
Rusty Russell
6ce7e7ea60 common: is_msg_gossip_broadcast() for putting things in filter.
We don't need the other "gossip" messages in our echo-suppression filter.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2021-12-30 09:50:40 +10:30
Rusty Russell
4ffda340d3 check: make sure all files outside contrib/ include "config.h" first.
And turn "" includes into full-path (which makes it easier to put
config.h first, and finds some cases check-includes.sh missed
previously).

config.h sets _GNU_SOURCE which really needs to be done before any
'#includes': we mainly got away with it with glibc, but other platforms
like Alpine may have stricter requirements.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2021-12-06 10:05:39 +10:30
Rusty Russell
b3af5f5a2c spec: import latest onionmessage spec, based on routeblinding.
This is from 6e99c5feaf60cb797507d181fe583224309318e9

We renamed the enctlv field to encrypted_recipient_data in the spec, and the
new onion_message is message 513.  We don't handle it until the next patch.

Two renames:
1. blinding_seed -> blinding_point.
2. enctlv -> encrypted_recipient_data.

We don't do a compat cycle for our JSON APIs for these experimental
features only used by our own plugins, we just rename.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2021-12-01 05:44:28 +10:30
Rusty Russell
1ec6346f3d common: rename current onion message structures to obs2_.
Yes, we changed the spec again.  Hopefully for the last time!

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2021-12-01 05:44:28 +10:30
Rusty Russell
b74848f6f6 common: remove support for pre v0.10.2 onionmessages.
Temporarily disable sendpay_blinding test which uses obsolete onionmsg;
there's still some debate on the PR about how blinded HTLCs will work.

Changelog-EXPERIMENTAL: onionmessage: removed support for v0.10.1 onion messages.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2021-12-01 05:44:28 +10:30
Rusty Russell
1c85b27b4c gossipd: remove ping/pong handling
To minimize the diffs, we #if 0 the code.  We'll reenable it once
channeld is ready.

We also temporarily disable the ping tests.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2021-10-10 15:32:57 +02:00
Rusty Russell
f2a4bd6ad8 wire: import new onion message spec.
One change from the obsolete version handling, gossipd will no longer send
forwarding onion msgs to lightningd, but will forward it directly.
That was the effect before, anyway.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2021-09-22 09:10:34 +09:30
Rusty Russell
e3ae7883bb channeld: rename onion_message to obs_onion_message.
This splits the existing old-spec pathways to prepare for the
new ones.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2021-09-22 06:44:26 +09:30
Rusty Russell
7401b26824 cleanup: remove unneeded includes in C files.
Before:
 Ten builds, laptop -j5, no ccache:

```
real	0m36.686000-38.956000(38.608+/-0.65)s
user	2m32.864000-42.253000(40.7545+/-2.7)s
sys	0m16.618000-18.316000(17.8531+/-0.48)s
```

 Ten builds, laptop -j5, ccache (warm):

```
real	0m8.212000-8.577000(8.39989+/-0.13)s
user	0m12.731000-13.212000(12.9751+/-0.17)s
sys	0m3.697000-3.902000(3.83722+/-0.064)s
```

After:
 Ten builds, laptop -j5, no ccache: 8% faster

```
real	0m33.802000-35.773000(35.468+/-0.54)s
user	2m19.073000-27.754000(26.2542+/-2.3)s
sys	0m15.784000-17.173000(16.7165+/-0.37)s
```

 Ten builds, laptop -j5, ccache (warm): 1% faster

```
real	0m8.200000-8.485000(8.30138+/-0.097)s
user	0m12.485000-13.100000(12.7344+/-0.19)s
sys	0m3.702000-3.889000(3.78787+/-0.056)s
```

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2021-09-17 09:43:22 +09:30
Rusty Russell
ea30c34d82 cleanup: remove unneeded includes in header files.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2021-09-17 09:43:22 +09:30
niftynei
5b3c02f401 liquidity-ads: import from spec
Import the wires from spec. Here we go!
2021-07-20 13:28:38 -04:00
Rusty Russell
45e6080764 channel: import upgrade spec.
See https://github.com/lightningnetwork/lightning-rfc/pull/868

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2021-06-04 16:13:08 +09:30
Rusty Russell
f7adbd5d58 EXPERIMENTAL: import spec for quiescence.
Imported from commit b96218b06b68cf349457b282f05d48ebd89c7273

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2021-06-01 12:08:51 -05:00
niftynei
3e8f575f9e dual-funding: convert to runtime flag, --experimental-dual-fund
You can now activate dual-funded channels using the
`--experimental-dual-fund` flag

Changelog-Changed: Config: `--experimental-dual-fund` runtime flag will enable dual-funded protocol on this node
2021-03-25 20:05:11 +10:30
niftynei
71164799f9 dual-fund: remove all references to PODLEs
We're punting on PODLE's for v1 of dual-funded channels
2021-03-09 14:55:05 +10:30
niftynei
ff069ff924 rbf: consolidate failure paths, use "warnings"
We move over to the new "warning" paradigm, instead of using
an "rbf_fail" message.

Every failure is either a warning or an error; on warnings we
hang up and reconnect later, effectively resetting the state.
2021-03-06 15:03:56 +10:30
niftynei
54d5cdb938 df-rbf: update wires with ack and fail rbf 2021-03-03 12:28:22 +10:30
Rusty Russell
a7c5a1f1d2 lightningd: implement receiving warnings.
This takes from the draft spec at https://github.com/lightningnetwork/lightning-rfc/pull/834

Note that if this draft does not get included, the peer will simply
ignore the warning message (we always close the connection afterwards
anyway).

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Changelog-Added: Protocol: we now report the new (draft) warning message.
2021-02-04 12:02:52 +10:30
Rusty Russell
5a483ddd8b wire: Apply onion mesages spec patch even when not experimental.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2021-01-13 14:45:36 +01:00
Rusty Russell
9d57612415 gossipd, channeld: handle onion messages in gossipd so we don't need a channel.
The previous onion_message code required a confirmed, not-shutting-down
channel, not just a connection.  That's overkill; plus before widespread
adoption we will want to connect directly as a last resort.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2021-01-09 14:34:35 +10:30
niftynei
05a6a11860 dual-fund: add interactive dual-funding wires
imported from ??? TODO: FIXME
niftynei/lightning-rfc:nifty/interactive-dual-funding
2020-09-09 19:54:20 +09:30
Rusty Russell
8150d28575 Makefile: use generic rules to make spec-derived sources.
Now we use the same Makefile rules for all CSV->C generation.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2020-08-31 21:33:26 -05:00
Rusty Russell
93d04d08d0 wire: update to latest version of the spec.
The main change here is that the previously-optional open/accept
fields and reestablish fields are now compulsory (everyone was
including them anyway).  In fact, the open/accept is a TLV
because it was actually the same format.

For more details, see lightning-rfc/f068dd0d8dfa5ae75feedd99f269e23be4777381

Changelog-Removed: protocol: support for optioned form of reestablish messages now compulsory.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2020-06-23 18:49:15 +02:00
Rusty Russell
cfb320c972 wire: move remaining bitcoin functions out to bitcoin/ files.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2020-05-18 14:51:12 +02:00
Rusty Russell
f76ab93df6 EXPERMENTAL_FEATURES: Import onion message types.
This tracks https://github.com/lightningnetwork/lightning-rfc/pull/759

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2020-04-02 14:32:38 +10:30
Rusty Russell
728bb4e662 common/gossip_store: handle timestamp filtering.
This means we intercept the peer's gossip_timestamp_filter request
in the per-peer subdaemon itself.  The rest of the semantics are fairly
simple however.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2019-06-04 01:29:39 +00:00
Rusty Russell
28f5da7b2f tools/generate-wire: use amount_msat / amount_sat for peer protocol.
Basically we tell it that every field ending in '_msat' is a struct
amount_msat, and 'satoshis' is an amount_sat.  The exceptions are
channel_update's fee_base_msat which is a u32, and
final_incorrect_htlc_amount's incoming_htlc_amt which is also a
'struct amount_msat'.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2019-02-21 08:01:37 +00:00
Rusty Russell
a52d522525 gossipd: handle ping messages for remote peers too.
This simplifies our ping handling: make gossipd always do it.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2018-07-25 02:13:52 +00:00
Rusty Russell
6c6da45f53 wire: Update to lastest BOLT draft.
This includes the gossip query messages.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2018-06-06 03:25:56 +00:00
practicalswift
6269a4c55d Remove unused functions not covered by unit tests 2018-03-26 23:35:56 +00:00
Rusty Russell
61f048bbf1 gossip: rename is_gossip_msg to is_msg_for_gossipd.
We're going to expand the range of messages which go through gossipd
when we support queries.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2018-03-13 16:34:55 +01:00
Rusty Russell
e92b710406 tools/generate-wire.py: remove length argument from fromwire_ routines.
We always hand in "NULL" (which means use tal_len on the msg), except
for two places which do that manually for no good reason.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2018-02-20 22:36:21 +01:00
Rusty Russell
2bc2502b23 wire: move extract_channel_id to here.
It can be useful for other daemons.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2018-01-12 09:43:01 +01:00
Christian Decker
fa6e53bb08 Move short_channel_id primitive into bitcoin
Not really a bitcoin primitive but the place where we keep all the
small stuff currently.
2017-08-10 12:34:58 +09:30
Rusty Russell
d492f3872c wire/peer_wire: rename gossip_msg / unknown_msg / unknown_msg_discardable
The next patch includes wire/peer_wire.h and causes a compile error
as lightningd/gossip_control.c defined its own gossip_msg function.

New names are clearer.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-06-29 00:08:21 +02:00
Rusty Russell
996567c250 lightningd: update BOLT to add channel_reestablish message.
We don't handle it yet though.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-06-23 09:29:42 +09:30