Commit Graph

8919 Commits

Author SHA1 Message Date
Michael Schmoock
36499e6779 fix: closer set to remote for onchain settlement
Incase we have been offline while a channel was force closed on us we
now set the 'closer' to 'remote' instead of null because this is by far
the most probable reason.

Changelog-None
2020-11-13 14:25:02 -06:00
Michael Schmoock
3e42d08c89 fix: hangup in plugin rescan
This adds a missing plugins_send_getmanifest() call in the rescan function
that lead to a RPC hangup. Not sure though if this is the proper fix.

Changelog-None
2020-11-12 15:27:04 -06:00
niftynei
0f2b3c9179 v0.9.2rc1 - Changelog 2020-11-11 13:18:55 -06:00
niftynei
cefb64cd68 htlc_accepted: log BROKEN if both 'failure_msg' + 'failure_onion'
Log an error for incorrect use of API

Suggested-By: @cdecker
2020-11-10 19:03:23 -06:00
fiatjaf
65cdb78bb4 refactor htlc_accepted_hook_deserialize. 2020-11-10 19:03:23 -06:00
fiatjaf
c5aa2ea911 failure_onion: a test that only ensures lightningd doesn't crash. 2020-11-10 19:03:23 -06:00
fiatjaf
9e4bed73d9 optional "failure_onion" in reply to htlc_accepted hook.
Changelog-Added: `htlc_accepted` hook can now return custom `failure_onion`.
2020-11-10 19:03:23 -06:00
niftynei
72dc97c0c1 pytest: silence pytest warnings about unregistered 'slow_test' marker
We've been getting a bunch of 'warnings' about an unknown mark. This
silences the warning, by registering the mark as expected.

=========================================================== warnings summary ===========================================================
tests/test_closing.py:152
  /home/niftynei/dev/lightning/tests/test_closing.py:152: PytestUnknownMarkWarning: Unknown pytest.mark.slow_test - is this a typo?  You can register custom marks to avoid this warning - for details, see https://docs.pytest.org/en/latest/mark.html
    @pytest.mark.slow_test

tests/test_closing.py:214
  /home/niftynei/dev/lightning/tests/test_closing.py:214: PytestUnknownMarkWarning: Unknown pytest.mark.slow_test - is this a typo?  You can register custom marks to avoid this warning - for details, see https://docs.pytest.org/en/latest/mark.html
    @pytest.mark.slow_test

tests/test_closing.py:704
2020-11-10 16:17:04 -06:00
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
50f8da85ac gossipd: fix response for large replies.
We tried to send an absurdly-long message, because our limit
was really large, as we were subtracting the tlv length, not
the tlv overhead.

In addition, we were treating the array as a tal object, which
it isn't if the offset is non-zero.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2020-11-10 10:52:18 -06:00
Antoine Poinsot
6b347e1895 doc: document output descriptors in hsmtool
Touch a bit about it as a backup/recovery mechanism in the FAQ

Signed-off-by: Antoine Poinsot <darosior@protonmail.com>
2020-11-10 10:34:13 -06:00
Antoine Poinsot
fc964edc06 pytest: test onchain wallet descriptor import on bitcoind
Signed-off-by: Antoine Poinsot <darosior@protonmail.com>
2020-11-10 10:34:13 -06:00
Antoine Poinsot
a561360334 pytest: create a wallet for bitcoind if none is present
Signed-off-by: Antoine Poinsot <darosior@protonmail.com>
2020-11-10 10:34:13 -06:00
Antoine Poinsot
09fb34c6f3 hsmtool: add a 'testnet' option to 'dumponchaindescriptors'
Actually, it's more complex to translate the xpub descriptor to
testnet because of the descriptor checksum.

Signed-off-by: Antoine Poinsot <darosior@protonmail.com>
2020-11-10 10:34:13 -06:00
Antoine Poinsot
9f8e2e0502 tools: add a new 'dumponchaindescriptors' command to hsmtool
This adds a command which outputs the two output descriptors
corresponding to our onchain wallet.

This can be useful for an external service to monitor / send fund to our
wallet.

Further, an "xpriv" version of such descriptors could be used to import
onchain funds on a new wallet.

Changelog-Added: lightning-hsmtool: a new command was added to hsmtool for dumping descriptors of the onchain wallet
Signed-off-by: Antoine Poinsot <darosior@protonmail.com>
2020-11-10 10:34:13 -06:00
Antoine Poinsot
4f2ae48c54 fuzz: add a fuzz target for common/descriptor_checksum
A small one just to check that we don't crash nor go out of bounds!

Signed-off-by: Antoine Poinsot <darosior@protonmail.com>
2020-11-10 10:34:13 -06:00
Antoine Poinsot
bf0a2f2b85 fuzz: add a 'to_string' function to libfuzz
We want to use it outside of fuzz-amount

Signed-off-by: Antoine Poinsot <darosior@protonmail.com>
2020-11-10 10:34:13 -06:00
Antoine Poinsot
419612c4bd common: add a descriptor checksum computation module
This is stolen from William's clightning-dumpkeys (https://github.com/jb55/clightning-dumpkeys),
itself adapted from 42b66a6b81/src/script/descriptor.cpp (L25)

Co-authored-by: William Casarin <jb55@jb55.com>
Signed-off-by: Antoine Poinsot <darosior@protonmail.com>
2020-11-10 10:34:13 -06:00
Rusty Russell
fa006fd2f7 pyln-testing: require bitcoin v0.20 for PSBT handling, and create wallet for v0.21
With older bitcoind, PSBTs fail:

```
    def test_utxopsbt(node_factory, bitcoind, chainparams):
...
>       psbt = bitcoind.rpc.decodepsbt(funding['psbt'])

tests/test_wallet.py:561:
...
self = <bitcoin.rpc.RawProxy object at 0x7f4ec602e100>, service_name = 'decodepsbt'
args = ('cHNidP8BADMCAAAAAaoMihSVXlpdBHGcJePiroqtwq/b1zu09j8IkTG4OKs7AQAAAAD9////AGYAAAAAAQDeAgAAAAABAefqB6BkZE1/AqXaf36T02a7.../7Stf971PEgvUXgvASECXPTIO6tIVxDih6tfKy6suj6WJhhjycwoaTeuso/AQ8llAAAAAQEfQEIPAAAAAAAWABQB+tkKvNZml+JZIWRyLeSpXr7hZQA=',)
postdata = '{"version": "1.1", "method": "decodepsbt", "params": ["cHNidP8BADMCAAAAAaoMihSVXlpdBHGcJePiroqtwq/b1zu09j8IkTG4OKs7AQ...gvUXgvASECXPTIO6tIVxDih6tfKy6suj6WJhhjycwoaTeuso/AQ8llAAAAAQEfQEIPAAAAAAAWABQB+tkKvNZml+JZIWRyLeSpXr7hZQA="], "id": 1}'
headers = {'Authorization': b'Basic cnBjdXNlcjpycGNwYXNz', 'Content-type': 'application/json', 'Host': 'localhost', 'User-Agent': 'AuthServiceProxy/0.1'}
response = {'error': {'code': -22, 'message': 'TX decode failed PSBT is not sane.: iostream error'}, 'id': 1, 'result': None}
```

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Changelog-Changed: *** Requires bitcoind v0.20.1 or above ***
2020-11-09 20:05:30 -06:00
positiveblue
fa1483a00d hsm_secret generation from a seed-phrase
tools: Add `generatehsm` method to hsmtool to derivate BIP32 seeds from a
mnemonic using the BIP39 standard.

The new method uses libwally for the BIP39 to BIP32 derivation. It also
fails if an hsm_secret file already exists, so we do not overwrite
someone else's wallet without noticing.

It allows the use of passphrases, the ECHO mode in the terminal is
disable for higher security.

It currently supports "en", "es", "fr", "it", "jp", "zhs", "zht".

Changelog-Added: hsmtool: `hsm_secret` generation from a seed-phrase following BIP39.
2020-11-09 17:49:24 -06:00
Rusty Russell
9b0af9f046 gossipd: minor cleanups.
Thanks to m-schmook's feedback.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2020-11-09 17:37:10 -06:00
Rusty Russell
9a575a98a0 gossipd: simplify large reply code.
We used to create the entire reply, the if it was too big, split in
half and retry.

Now that the main network is larger, this always happens with a full
request, which is inefficient.

Instead, produce a reply assuming no compression, then compress as a
bonus.  This is simpler and more efficient, at cost of sending more
packets.

I also renamed an internal dev var to make it clearer.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2020-11-09 17:37:10 -06:00
Rusty Russell
8db5fb7345 gossipd: new struct to hold scids and timestamps together.
It's not (yet?) compulsory to have the timestamps, but handing them around
together makes sense (a missing timestamp has the same effect as a zero
timestamp).

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2020-11-09 17:37:10 -06:00
Rusty Russell
59f23bf23c gossipd: use straight counter instead of bitmap for query_channel_range replies.
The spec (since d4bafcb67dcf1e4de4d16224ea4de6b543ae73bf in March
2020) requires that reply_channel_range be in order (and all
implementations did this anyway).

But when I tried this, I found that LND doesn't (always) obey this,
since don't divide on block boundaries.  So we have to loosen the
constraints here a little.

We got rid of the old LND compat handling though, since everyone should
now be upgraded (there are CVEs out for older LNDs).

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Changelog-Removed: Support for receiving full gossip from ancient LND nodes.
2020-11-09 17:37:10 -06:00
Rusty Russell
4745e7e3d0 pytest: make test_hook_dep tests more stable.
I think this is what Travis is having an issue with, but it work
fine locally.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2020-11-09 15:22:33 -06:00
Michael Schmoock
f3804daabb pytest: simplify test_openchannel_hook_chaining now order is deterministic. 2020-11-09 15:22:33 -06:00
Rusty Russell
fb295ffb51 plugin: sort topological candidates by specified order.
We previously registered hooks up in who-replies-to-getmanifest-first
order, but then if any had dependencies it would scatter that order.

This allows users to manually set dependencies developers have
forgotten by specifying the plugins manually in their configuration or
cmdline.  This was an excellent consideration by @mschmook.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2020-11-09 15:22:33 -06:00
Rusty Russell
d429e21db3 pytest: test that we maintain load order unless hook deps require a change.
Suggested-by: @mschmook
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2020-11-09 15:22:33 -06:00
Rusty Russell
852e14c947 plugins: check order once all plugins have returned from getmanifest.
This means we need to stop at this stage even in the runtime-loaded
case.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2020-11-09 15:22:33 -06:00
Rusty Russell
a4f79e8e7e pytest: test that we don't complain about missing dependencies at startup.
We fail this, because we check dependencies as they come in.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2020-11-09 15:22:33 -06:00
Rusty Russell
ac93b780d5 plugins: deprecate old form of hooks.
Now both python and c libraries are updated, we can officially
deprecate the old form.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Changelog-Deprecated: plugins: hooks should now be specified using objects, not raw names.
2020-11-09 15:22:33 -06:00
Rusty Russell
62c52fe868 libplugin: add support for before and after deps on hooks.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2020-11-09 15:22:33 -06:00
Rusty Russell
e16ed0e207 pyln: add support for dependent hooks.
And use that to add simple tests.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2020-11-09 15:22:33 -06:00
Rusty Russell
6a55b4367e lightningd: actually order the hooks.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2020-11-09 15:22:33 -06:00
Rusty Russell
e2a31f42f2 plugins: allow 'before' and 'after' arrays for hooks.
The next patch will use these to order the hooks.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Changelog-Added: plugins: hooks can now specify that they must be called 'before' or 'after' other plugins.
2020-11-09 15:22:33 -06:00
Rusty Russell
7c3c0b1013 common: allow tal_arr_expand() to have an n argument.
It needs to use a non-clashing name for the internal var.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2020-11-09 15:22:33 -06:00
ZmnSCPxj jxPCSnmZ
2604a81aba lightningd/opening_control.c: Remove predeclaration. 2020-11-07 17:18:49 +00:00
ZmnSCPxj jxPCSnmZ
0fd87b85da openingd/: Fail fundchannel_start if we already are, or will become, the fundee.
Fixes: #4108

Changelog-Fixed: Network: Fixed a race condition when us and a peer attempt to make channels to each other at nearly the same time.
2020-11-07 17:18:49 +00:00
ZmnSCPxj jxPCSnmZ
712e0796fc tests/test_connection.py: Test for #4108. 2020-11-07 17:18:49 +00:00
Michael Schmoock
86137852d2 doc: update channel_state_changed notification 2020-11-06 14:47:04 -06:00
Michael Schmoock
4a8722bf1d pytest: state_change history 2020-11-06 14:47:04 -06:00
Michael Schmoock
6cc96c07dc feat: adds state_changes to listpeers output
Changelog-Added: RCP: Added 'state_changes' history to listpeers channels
2020-11-06 14:47:04 -06:00
Michael Schmoock
88c1dc56e8 db: adds a state_change history to database 2020-11-06 14:47:04 -06:00
Michael Schmoock
68ce25c92d feat: adds timestamp to state_change notification 2020-11-06 14:47:04 -06:00
Michael Schmoock
4d765003dd rpc: adds json_add_timeiso helper 2020-11-06 14:47:04 -06:00
Michael Schmoock
67f4970eb1 pytest: test opener and closer of listpeers 2020-11-06 14:47:04 -06:00
Michael Schmoock
b7c18517df rpc: adds opener and closer to listpeers channels
Changelog-Added: RPC: Added 'opener' and 'closer' to listpeers channels
2020-11-06 14:47:04 -06:00
Michael Schmoock
083a856c31 db: persist channel closer and state change cause 2020-11-06 14:47:04 -06:00
Michael Schmoock
c52efe0f37 pytest: channel state change cause and message 2020-11-06 14:47:04 -06:00
Michael Schmoock
8a8dabaa58 feat: adds state change cause and message
This adds a `state_change` 'cause' to a channel.
A 'cause' is some initial 'reason' a channel was created or closed by:

  /* Anything other than the reasons below. Should not happen. */
  REASON_UNKNOWN,
  /* Unconscious internal reasons, e.g. dev fail of a channel. */
  REASON_LOCAL,
  /* The operator or a plugin opened or closed a channel by intention. */
  REASON_USER,
  /* The remote closed or funded a channel with us by intention. */
  REASON_REMOTE,
  /* E.g. We need to close a channel because of bad signatures and such. */
  REASON_PROTOCOL,
  /* A channel was closed onchain, while we were offline. */
  /* Note: This is very likely a conscious remote decision. */
  REASON_ONCHAIN

If a 'cause' is known and a subsequent state change is made with
`REASON_UNKNOWN` the preceding cause will be used as reason, since a lot
(all `REASON_UNKNOWN`) state changes are a subsequent consequences of a prior
cause: local, user, remote, protocol or onchain.

Changelog-Added: Plugins: Channel closure resaon/cause to channel_state_changed notification
2020-11-06 14:47:04 -06:00