Commit Graph

257 Commits

Author SHA1 Message Date
Rusty Russell
424ac84263 patch remove-payer-backcompat.patch 2021-07-14 14:33:18 -05:00
Rusty Russell
12dd3a439b offers: include the payer_note field in the invoice if it's in the request.
And list it in bolt12-cli decode, and the `decode` command.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2021-07-03 12:13:45 +09:30
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
Rusty Russell
f9fe814ea3 offers: signatures are now optional.
As per latest spec revision.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Changelog-EXPERIMENTAL: BOLT12 offers can now be unsigned, for really short QR codes.
2021-07-03 12:13:45 +09:30
nathanael
8167af553e sort alphabetically 2021-06-28 14:43:47 +09:30
nathanael
bb64af1a33 add binaries to gitignore 2021-06-28 14:43:47 +09:30
Rusty Russell
62e1e2467c dev_disconnect: new option to stop using connection, but don't close.
This allows us to ensure a packet is read by the other end, but we
don't read anything else from them or write anything to them.

Using '+' is similar, but because it closes the connection, the peer
might notice before receiving the packet (such as if it does a write).

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2021-06-25 13:23:28 +09:30
Rusty Russell
8d38050aa4 devtools/encodeaddr: tool to create regtest bech32m vectors.
The test vectors in BIP-320 are for different networks.  Write a quick
tool to turn them into regtest ones.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2021-06-11 13:54:20 +09:30
Antoine Poinsot
fe8074c8c3 Refuse to parse v2 onion addresses without deprecated_apis
Tor v2 hidden services have been deprecated for a while:
https://blog.torproject.org/v2-deprecation-timeline .

This prevents user from being able to set them in the configuration
and to connect to them while still letting us be able to parse them
for gossip.

Changelog-Deprecated: lightningd: v2 Tor addresses.  Use v3.  See https://blog.torproject.org/v2-deprecation-timeline.

Signed-off-by: Antoine Poinsot <darosior@protonmail.com>
2021-05-24 20:22:45 +09:30
Rusty Russell
2c9cb8c9e0 devtools/onion: handle onions which are not 1300 bytes long.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2021-05-24 12:52:19 +02:00
Rusty Russell
3832542d27 common/dijkstra: remove dijkstra_amount().
Unless you're using amount as the sole cost function (we don't!), the
"cost" is not the "amount".

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2021-05-22 17:53:04 +09:30
Rusty Russell
2bb365a931 common/route: route_from_dijkstra returns route_hop array.
This is what (most) callers actually want, so unify it into one place.

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
Rusty Russell
d211e1ff1c devtools: add experimental section.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2021-04-07 14:34:39 +09:30
Rusty Russell
9dbac21d3b doc: remove suffix for included-in-master BOLTs.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2021-04-07 14:34:39 +09:30
Rusty Russell
cc4ea9420a common: extract fp16 routines into their own file.
We might want to use them elsewhere.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2021-02-04 12:02:36 +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
Christian Decker
f1962c1f4b tools: Pretty print the credits 2021-01-26 15:45:13 +01:00
Christian Decker
25aa05d26e devtools: Make the raw changelog more readable
The links were rather annoying in the flowing text, so extract them
and add them to the footer of the release instead. This uses the
shorthand and footnote style of links.
2021-01-26 15:45:13 +01:00
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
723c16072a cleanups: feedback from Christian Decker review.
1. Hoist 7200 constant into the bolt12 heade2.
2. Make preimage the last createinvoice arg, so we could make it optional.
3. Check the validity of the preimage in createinvoice.
4. Always output used flag in listoffers.
5. Rename wallet offer iterators to offer_id iterators.
6. Fix paramter typos.
7. Rename `local_offer_id` parameter to `localofferid`.
8. Add reference constraints on local_offer_id db fields.
9. Remove cut/paste comment.
10. Clarify source of fatal() messages in wallet.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2020-12-15 12:05:02 +01:00
Rusty Russell
0f2c9cf5d5 common/iso4217: make find_iso4217 a little more usable.
We often have the currency as a tal string.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2020-12-15 12:05:02 +01:00
Rusty Russell
32c7c133f4 common/sphinx: make onionpacket.routinginfo a dynamic member.
Still asserts that it's the standard size, but makes it a dynamic
member.  For simpliciy, changes the parse_onionpacket API (it must be
a tal object now, so we might as well allocate it here to catch all
the callers).

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2020-12-11 15:51:24 +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
1d1804e318 devtools/bolt12-cli: cheap ripoff of bolt11-cli tool.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2020-12-09 16:40:13 +10:30
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
Rusty Russell
9f5f9e15d0 devtools/decodemsg: handle truncated TLVs properly.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2020-11-10 10:52:18 -06:00
Rusty Russell
a8177e9013 Makefile: make check-includes check all the non-generated files.
Note that check-whitespace and check-bolt already do this, so we
can eliminate redundant lines in common/Makefile and bitcoin/Makefile.

We also include the plugin headers in ALL_C_HEADERS so they get
checked.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2020-10-22 12:14:34 +10:30
Rusty Russell
83aea6b2bb gossip_store: make private channels more similar to channel_announcement
Instead of a boutique message, use a "real" channel_announcement for
private channels (with fake sigs and pubkeys).  This makes it far
easier for gossmap to handle local channels.

Backwards compatible update, since we update old stores.

We also fix devtools/dump-gossipstore to know about the tombstone markers.

Since we increment our channel_announce count for local channels now,
the stats in the tests changed too.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2020-10-21 08:58:34 +10:30
Rusty Russell
30bf6706b7 route: return NULL if destination is unreachable.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2020-10-21 08:58:34 +10:30
Rusty Russell
1bf3eebbf6 dijkstra: fix heap ordering.
We were always ordering heap by distance, not score (which are different
if we are routing by cheapest, not shortest!).

This simplifies our callbacks, too.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2020-10-21 08:58:34 +10:30
niftynei
4508584b21 dualfund: rearrange things so that the wire-dependent calls are separate
There's a few structs/wire calls that only exist under experimental features.
These were in a common file that was shared/used a bunch of places but
this causes problems. Here we move one of the problematic methods back
into `openingd`, as it's only used locally and then isolate the
references to the `witness_stack` in a new `common/psbt_internal` file.

This lets us remove the iff EXP_FEATURES inclusion switches in most of
the Makefiles.
2020-10-20 14:27:19 +10:30
Jan Sarenik
b8c972a0e2 doc: Add missing signet to --help and man 2020-10-15 17:57:51 +02:00
Rusty Russell
924cc04bd2 bolt11: have caller supply preferred chain.
This lets us distinguish testnet from signet invoices, since they
have the same prefix.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2020-09-24 09:24:14 +09:30
Antoine Poinsot
15adcc915f Remove varint typedef for bigsize
It's not part of the spec anymore

Signed-off-by: Antoine Poinsot <darosior@protonmail.com>
2020-09-23 16:30:36 +09:30
Christian Decker
70cbdbb363 release: Use correct version name and automatically add the link
The template was using the version with the `v` prefix, whereas the
repro-build script is searching for the version without the prefix
2020-09-09 20:22:42 +09:30
niftynei
5cd06227d7 build: exclude dualopend from non-experimental builds 2020-09-09 19:54:20 +09:30
niftynei
8d429ecd06 df: add needed info to any PSBT we produce
dual funding needs the max-witness-len and utxo fields set for every
input. we should add them when we create a 'fundpsbt', so that every
psbt that c-lightning generates is dual-funding ready
2020-09-09 19:54:20 +09:30
niftynei
864f2f3e21 channel_id: save to database, dont derive from funding_txid
v2 channel open uses a different method to derive the channel_id, so now
we save it to the database so that we dont have to remember how to
derive it for each.

includes a migration for existing channels
2020-09-09 19:54:20 +09:30
Rusty Russell
1ddf44a792 devtools/credit: remove ZmnSCPxj from naming twice!
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2020-09-09 12:31:08 +09:30
Rusty Russell
ea819107eb common: remove funding_tx.
It's now only needed by devtools/mkfunding, so include a reduced one
there, and this also means we remove tx_spending_utxos().

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2020-09-08 10:14:42 +09:30
Rusty Russell
c34c055d82 Makefile: use completely separate spec-derived files for EXPERIMENTAL_FEATURES
This avoids overwriting the ones in git, and generally makes things neater.

We have convenience headers wire/peer_wire.h and wire/onion_wire.h to
avoid most #ifdefs: simply include those.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2020-09-08 09:42:00 +09:30
Rusty Russell
1746406e41 Makefile: normalize all the Makefiles
We create ALL_PROGRAMS, ALL_TEST_PROGRAMS, ALL_C_SOURCES and
ALL_C_HEADERS.  Then the toplevel Makefile knows which are
autogenerated (by wildcard), so it can have all the rules to clean
them or check the source as necessary.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2020-08-31 21:33:26 -05:00
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
Matt Whitlock
abbc712afb allow building without sqlite3
Changelog-Changed: build: SQLite3 is no longer a hard build requirement. C-Lightning can now be built to support only the PostgreSQL back-end.
2020-08-30 12:44:56 +02:00
Rusty Russell
e065cd6be4 devtool/route: simple routing tool and benchmark.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2020-08-28 10:56:50 +09:30
Rusty Russell
5714a8c139 devtools/topology: new tool to explore lightning topology.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2020-08-28 10:56:50 +09:30