Commit Graph

306 Commits

Author SHA1 Message Date
niftynei
23a6c00496 Makefile: import latest spec, which includes quickclose.
It also gets rid of the requirement that close negotiation fee maximum
is the old commitment transaction.  We still do that, however, to
avoid surprising old peers.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2021-09-09 12:04:48 +09:30
Rusty Russell
19413a821f wire/tlvstream: don't leak in tlvstream_set_tu64/tu32/short_channel_id.
Another tiny leak, which happened in keysend which uses these routines.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2021-09-08 19:11:47 +02:00
Rusty Russell
0a05bcd05e wire: fix patch file to match actual peer_wire.csv.
Running `make extract-peer-csv` changes peer_wire.csv, @niftynei
points out that the patch file is wrong (peer_wire.csv is correct).

(Any attempt to regenerate the csv files from the specs hits this issue)

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2021-09-02 14:04:32 +09:30
Rusty Russell
ceb40dea38 lightningd: don't turn zero-length tlv fields into NULL.
Fixes: #4667
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2021-07-21 13:27:27 -04:00
Rusty Russell
7769903f1a bolt12: import latest spec (timestamp -> created_at).
@shesek points out that we called this field created_at in bolt11 decode,
which makes more sense anyway.

Changelog-EXPERIMENTAL: bolt12 decode `timestamp` field deprecated in favor of new name `created_at`.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2021-07-21 13:27:27 -04:00
niftynei
265f960cfe liquidity-ads: persist channel blockheight states to disk
Adds new tables to database, backfills, basically copies the fee_rates
state machine for channeld.
2021-07-20 13:28:38 -04:00
niftynei
5b3c02f401 liquidity-ads: import from spec
Import the wires from spec. Here we go!
2021-07-20 13:28:38 -04:00
niftynei
376e6f8bd1 dual-funding: update fee_step to be a feerate
Using a 'feestep' is more restrictive than you'd want, instead we
enforce that the next feerate must be at least 1/64th more than the
last, but put no upper limit on it

Includes update to lnprototest changes

Contributed-By: Vincenzo Palazzo <vincenzopalazzodev@gmail.com>
Changelog-EXPERIMENTAL: Protocol: Replaces init_rbf's `fee_step` for RBF of v2 opens with `funding_feerate_perkw`, breaking change
2021-07-19 16:13:24 -04:00
Rusty Russell
424ac84263 patch remove-payer-backcompat.patch 2021-07-14 14:33:18 -05:00
Rusty Russell
18b6aa5e66 BOLT 12: update to include replace_invoice options.
We don't support it (yet), but update the spec to include it.

We include the previous field (recurrence_signature) as a shim for the
moment, for compat with existing nodes.  It's ugly, but next release
we'll stop *sending* it, then finally we'll stop accepting it!

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2021-07-03 12:13:45 +09:30
Christian Decker
aba9af9e12 tlv: Add sorting of the tlvstream
So far we didn't need this since we were adding them in the correct
order. Now we have multiple possible origins so we better sort them.
2021-06-26 10:55:13 +09:30
Christian Decker
b4ead97517 tlv: Allow passing some extra types to accept when parsing the stream 2021-06-26 10:55:13 +09:30
Rusty Russell
11d24dea9b wire/Makefile: always generate non-exp files.
I wasn't regenerating these when I changed dependencies, because I was
configured with --enable-experimental-features.  Putting them in
ALL_C_HEADERS and ALL_C_SOURCES means they'll be regenerated, even
though nothing depends on them.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2021-06-15 06:34:56 +09:30
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
2fea448498 gen/impl_template: fix generation of singleton varsize elements.
And as Lisa requested, add testcases.

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
Rusty Russell
25b5e1e099 update-mocks: make sure we cover all test programs.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2021-05-22 17:53:04 +09:30
fiatjaf
0d68febd8d reorganize .gitignore entries across subdirs. 2021-05-18 09:43:50 +09:30
niftynei
5e289efdde wire: clean up patch revision files in clean
Make all the ....csv.* things disappear
2021-04-06 11:02:08 +09:30
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
Rusty Russell
30145209a9 protocol: add TLV for shutdown message, use 100 as "wrong_funding" outpoint.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2021-03-16 13:08:40 +10:30
niftynei
31e3bdb42d df-spec: consolidate dual-funding patches, update feerate protocol
We consolidate to the latest/singular RFC patch for dual-funding, so
there's just a single patchfile for the change. Plus we move back to the
opener setting the desired feerate, the accepter merely declines to
participate if they disagree with the set rate.
2021-03-09 14:55:05 +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
Rusty Russell
4deb9311ce Makefile: fix parallel build error on clean tree.
Caused by missing common/iso4217.c from common/Makefile:

```
In file included from ./common/iso4217.h:4,
                 from common/iso4217.c:3:
./wire/wire.h:7:10: fatal error: secp256k1_recovery.h: No such file or directory
    7 | #include <secp256k1_recovery.h>
      |          ^~~~~~~~~~~~~~~~~~~~~~
compilation terminated.
make: *** [Makefile:265: common/iso4217.o] Error 1
```

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2021-03-03 16:36:22 -06:00
Rusty Russell
7c2ecd8241 wire/Makefile: make sure we regen exp files if patches change.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2021-03-03 16:36:22 -06:00
niftynei
54d5cdb938 df-rbf: update wires with ack and fail rbf 2021-03-03 12:28:22 +10:30
Rusty Russell
9224d9a500 gossipd: use modern 'sync_complete' field.
We assume if they set this to 0 (which nobody did previously), they're
using it as a modern flag and use it to indicate when they're
finished.  Otherwise, we count how many blocks they've sent and use
that to determine whether they've finished.

See: https://github.com/lightningnetwork/lightning-rfc/pull/826

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Changelog-Changed: Protocol: we use `sync_complete` for gossip range query replies, with detection for older spec nodes.
2021-02-25 13:23:16 +10:30
Christian Decker
f916bfcf55 cleanup: Update generated files 2021-02-07 17:34:25 +01:00
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
06a54606a3 check-includes: allow redundant "config.h"
We should actually be including this (as it may define _GNU_SOURCE
etc) before any system headers.  But where we include <assert.h> we
often didn't, because check-includes would complain that the headers
included it too.

Weaken that check, and include config.h in C files before assert.h.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2021-02-04 12:02:36 +10:30
Rusty Russell
001b5d6416 offers: make it a runtime option.
The fetchinvoice and offers plugins disable themselves if the option
isn't enabled (it's enabled by default on EXPERIMENTAL_FEATURES).

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Changelog-Added: `experimental-offers` enables fetch, payment and creation of (early draft) offers.
2021-01-13 14:45:36 +01:00
Rusty Russell
a4bc3e5673 common/bolt12: include correct bolt12 wiregen header.
Don't include exp directly, use an ifdef in common/bolt12
(like we do for peer and onion wiregen files).

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2021-01-13 14:45:36 +01:00
Rusty Russell
6dab04ebd5 tools/generate-wire.py: include digits in #ifndef idempotent header.
Otherwise check complains that it's '#ifndef LIGHTNING_WIRE_BOLT_WIREGEN_H':

wire/bolt12_wiregen.h seems to be missing the expected include guard:
  #ifndef LIGHTNING_WIRE_BOLT12_WIREGEN_H
  #define LIGHTNING_WIRE_BOLT12_WIREGEN_H
  ...
  #endif /* LIGHTNING_WIRE_BOLT12_WIREGEN_H */

make: *** [Makefile:458: check-includes] Error 1

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2021-01-13 14:45:36 +01:00
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
c3200b07de wire: add bolt12_wire.csv
For some reason, an old version was checked in.  We don't currently
use it (since bolt12 support depends on EXPERIMENTAL_FEATURES, which
uses bolt12_exp_wire.csv, which is generated and not checked in).

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2021-01-13 14:45:36 +01:00
Rusty Russell
7af63eb0a7 wire/Makefile: refactor to allow non-experimental spec patches.
And rename the current patches to all be _exp_*.patch.  These
are applied after the basic patches.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>


Header from folded patch 'fix.patch':
2021-01-13 14:45:36 +01:00
niftynei
2f3acb91fc df: actually send a temp-id to the peer in open_channel2 WIP
We actually need a channel_id in openchannel so we can properly
attribute any errors that we get back
2021-01-10 13:44:04 +01:00
niftynei
924aaf180e temp_channel_id: move to common
We actually do need this for dualopend's, specifically for returning
errors to open_channel2
2021-01-10 13:44:04 +01:00
Rusty Russell
23af9d4972 onion_message: support variable-length onion messages.
Updated to the BOLT, and a few tweaks, and we can send giant onion_messages.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2021-01-09 12:45:31 +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
Rusty Russell
43b71de897 lightningd: low-level createinvoicerequest API (EXPERIMENTAL_FEATURES)
This is similar to the createinvoice API, except we don't need to save
invoice requests in the database.  We may, however, have to look up
payment_key for recurring invoice requests, and sign the message with
the payment_key.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2020-12-23 14:24:39 +01:00
Rusty Russell
353e4cf3c2 wire/Makefile: make generated wire files depend on Makefile.
That way they rebuild when we change flags in Makefile.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2020-12-23 14:24:39 +01:00
Rusty Russell
3776af4a35 common/sphinx: make TOTAL_PACKET_SIZE a macro.
This paves the way for using it on different-sized onions.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2020-12-11 15:51:24 +01:00
Rusty Russell
2cd93597cc wire.c: import bolt 12 offers CSV.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2020-12-09 16:40:13 +10:30
Rusty Russell
a11edebb7c utf8: handle UTF-8 arrays.
BOLT 12 introduces this as a new fundamental type, which lets us easily
validate them.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2020-12-09 16:40:13 +10:30
Rusty Russell
ff8830876d wire/tlvstream: add tlv_make_fields helper to populate ->fields array.
This is vital for calculating merkle trees; I previously used
towire+fromwire to get this!

Requires generation change so we can magic the ARRAY_SIZE var (the C
pre-processor can't uppercase things).

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2020-12-04 20:16:54 -06:00
Rusty Russell
5c167d16ab tools/generate-wire.py: use helpers.
This was terrible cut & paste.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2020-12-04 20:16:54 -06:00
Rusty Russell
dc83e64003 tools/generate-wire: don't use void * pointers for tlv fromwire.
And fix up the one place which got it wrong.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2020-12-04 20:16:54 -06:00
Rusty Russell
ca2bd98082 unittest: use common_setup / common_shutdown almost everywhere.
Avoids much cut & paste.  Some tests don't need any of it, but most
want at least some of this infrastructure.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2020-12-02 12:55:09 +10:30