Commit Graph

3153 Commits

Author SHA1 Message Date
Rusty Russell 50ebdfb5e8 invoice: allow creation of giant invoices.
https://github.com/lightningnetwork/lightning-rfc/pull/877 talks about
removing this restriction (only Electrum actually enforced it on
receive), so start by allowing creation of giant invoices, though
we mark them as requiring mpp.

Changelog-Changed: JSON-RPC: `invoice` now allows creation of giant invoices (>= 2^32 msat)
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2021-06-20 14:25:40 +09:30
Rusty Russell 75720ad0e1 lightningd: wait for gossipd to finish initalizing before starting plugins.
This mainly helps our CI under valgrind, which starts a fresh instance
and immediately calls the invoice command.  This can cause the topology
plugin to try to access the gossmap file before it's created.

We can also move the gossmap reading in topology to init time.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2021-06-16 10:29:17 +09:30
Rusty Russell 7e7ab4cb3b gossipd: remove routing, listchannels and listnodes infrastructure.
This involves removing some fields from the now-misnamed routing.h
datastructures, and various internal messages.

One non-obvious change is to our "keepalive" logic which refreshes
channels every 13 days: instead of using the 'enabled' flag on the
last channel broadcast to decide whether to refresh it, we use the
local connected status directly.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2021-06-16 10:29:17 +09:30
Rusty Russell b6aa9510a9 signmessage: use listnodes instead of gossipd_getnodes_request.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2021-06-16 10:29:17 +09:30
Rusty Russell cda8f8190b invoice: overhaul routehints to use topology.listincoming, cleanup.
This turned into a more extensive cleanup than intended.  The previous
warnings were overlapping and confusing, especially now MPP is the norm.

*warning_capacity* is now the "even under best circumstances, we don't
have enough incoming capacity", which is really what
warning_mpp_capacity was trying to say (no longer printed).

*warning_offline* and *warning_deadends* are only given if adding such
peers would have helped give capacity (i.e. not if *warning_capacity*
is set).  The new *warning_private_unused* tells you that we would
have sufficient capacity, but we refused to expose private channels.

The test cases have been enhanced to cover the new warnings.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Changelog-Added: JSON-RPC: `invoice` now gives `warning_private_unused` if unused unannounced channels could have provided sufficient capacity.
Changelog-Changed: JSON-RPC: `invoice` warnings are now better defined, and `warning_mpp_capacity` is no longer included (since `warning_capacity` covers that).
2021-06-16 10:29:17 +09:30
Rusty Russell 280f5a71a8 plugins/topology: add listnodes command.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2021-06-16 10:29:17 +09:30
Rusty Russell 63d97d2467 plugins/topology: listchannels command.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2021-06-16 10:29:17 +09:30
Rusty Russell e81e640e76 topology: plugin to implement getroute command.
Temporarily rename old getroute to getrouteold (we will remove this).

Changelog-Changed: JSON-RPC: `getroute` is now implemented in a plugin.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2021-06-16 10:29:17 +09:30
Rusty Russell 064ad486e3 close: check that destination is going to be accepted.
Prior to this, sending a v1 address (or, in fact, any random crap!)
would cause the unsupporting node to unilaterally close.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2021-06-11 13:54:20 +09:30
Rusty Russell a4df2c7697 lightning/pay: don't crash when trying to send payment down unconfirmed channel.
An "active" channel may still be CHANNELD_AWAITING_LOCKIN, so have ->scid NULL.

You can only trigger this by trying to sendpay to the node using a
manual route, since routing would never use such a channel.

```
lightningd: FATAL SIGNAL 11 (version v0.10.0-319-g81cbc20-modded)
0x55e79d194e17 send_backtrace
	common/daemon.c:39
0x55e79d194ec1 crashdump
	common/daemon.c:52
0x7fce2d79920f ???
	???:0
0x7fce2d8e16f7 ???
	???:0
0x55e79d2019eb tal_dup_
	ccan/ccan/tal/tal.c:801
0x55e79d14e1d9 immediate_routing_failure
	lightningd/pay.c:365
0x55e79d14fe91 send_payment_core
	lightningd/pay.c:1022
0x55e79d150995 send_payment
	lightningd/pay.c:1180
0x55e79d151975 json_sendpay
	lightningd/pay.c:1462
```

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2021-06-11 13:54:09 +09:30
Christian Decker 76b8eb3afd plugin: Add debug log entries when calling and returning from hooks 2021-06-05 17:47:32 +09:30
Christian Decker 610d8a0a74 plugin: Add a status field to htlcs in listpeers
Annotating the htlc in `listpeers` with their current status, and
which plugin is currently holding on to them with their
`htlc_accepted` hook can help us debug where plugins may go wrong.

Changelog-Added: jsonrpc: HTLCs in `listpeers` are now annotated with a status if they are waiting on an `htlc_accepted` hook of a plugin.
2021-06-05 17:47:32 +09:30
Christian Decker a503032bab lightning: Add status field to htlc_in 2021-06-05 17:47:32 +09:30
Christian Decker 6062b40a5d plugin: Add the plugin we're serializing for in the serializer
We will start annotating some of the in-memory objects with a message
indicating which plugin currently is processing the hook.
2021-06-05 17:47:32 +09:30
Rusty Russell 29f042daac channeld: handle upgrade match.
We don't actually set desired_type yet, but this handles it.

Changelog-EXPERIMENTAL: Protocol: we can now upgrade old channels to `option_static_remotekey` from 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 fa0cd3cc76 onchaind: handle static_remotekey thresholds.
No longer a global "on" or "off", it depends on the commitment number.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2021-06-04 16:13:08 +09:30
Rusty Russell 220b6129bf wallet: save thresholds for option_static_remotekey.
Since we will soon be able to activate it on existing channels,
we need to mark the threshold.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2021-06-04 16:13:08 +09:30
fiatjaf 28953256d0
stop requiring channel and direction on `sendonion` since they're not used.
Changelog-Changed: `sendonion` no longer requires the gratuitous `direction` and `channel` fields in the `firsthop` parameter.
2021-06-04 10:48:10 +09:30
openoms c2e22344f7 lightningd: remove duplicate temp term creation 2021-06-03 20:10:07 +02:00
Rusty Russell bf0320a53e openingd/dualopend: remove send_msg functionality.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2021-06-03 16:16:34 +09:30
Rusty Russell e2f225e4cd lightningd: use connectd to send the final error message, not openingd/dualopend
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2021-06-03 16:16:34 +09:30
Rusty Russell 7cffea10ce connectd: new command to make us send message and close.
Currently we abuse openingd and dualopend to do this, but connectd already
has the ability to talk to peers, so it's more efficient.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2021-06-03 16:16:34 +09:30
fiatjaf e424180058 remove checking for unused "direction" property in sendpay. 2021-06-03 13:25:59 +09:30
niftynei cead5e16c0 openingd: return more informative error message for v2 opens
Fixes #4562

Reported-By: William Casarin @jb55

New error message:

	zircon:lightning (nifty/fix-4562)$ l1-cli fundchannel_start 03fce775508719e4064b7f19d4e884ddaf51db23bbfc560286ce872f9ed106fee0 10000 253perkw
	{
	   "code": 312,
	   "message": "Peer negotiated `option_dual_fund`, must use `openchannel_init` not `fundchannel_start`."
	}
2021-06-03 11:30:16 +09:30
Rusty Russell 03cfe0b468 EXPERIMENTAL: dev-quiesce to initiate (and test) quiescence.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2021-06-01 12:08:51 -05:00
Nalin Bhardwaj 57935b20d6 lightningd: check closing tx signature
Changelog-None
2021-05-30 09:49:44 +09:30
Rusty Russell fc9b24a746 close: add "unopened" type if we simply discard channel.
Undocumented (caught by json schema!) if we discard channel because it
wasn't open yet, then close returned the empty object.  Make it return
a new type in this case.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Changelog-Added: JSONRPC: `close` returns `type` "unopened" if it simply discards channel instead of empty object.
2021-05-27 20:28:49 +09:30
Rusty Russell b6223eb117 lightningd: option_shutdown_anysegwit is no longer experimental.
https://github.com/lightningnetwork/lightning-rfc/pull/672 was merged.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Changelog-Added: Protocol: `option_shutdown_anysegwit` allows future segwit versions on shutdown transactions.
2021-05-26 20:01:03 +09:30
Rusty Russell 6753b95470 lightningd: respect anysegwit on dual-funding opens too.
Instead of open-coding, use the helper.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2021-05-26 20:01:03 +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
fiatjaf 64199d99fd "createonion" to accept an optional custom onion_size.
Changelog-Added: `createonion` RPC command now accepts an optional `onion_size`.
2021-05-24 12:52:19 +02:00
niftynei 8c949be207 dual-open: save our now updated info about broadcast state 2021-05-24 12:17:48 +09:30
niftynei b3565fe2ed nit: add another debug log
log when we're telling the peer our depth's been reached
2021-05-24 12:17:48 +09:30
niftynei 85ec604238 rbf: when a peer is activated, also keep track of all of its inflights
We weren't watching for all inflights after the node is restarted.
Yikes.
2021-05-24 12:17:48 +09:30
niftynei d04c373283 rbf: when a channel is open, remove all the inflights
The channel's open has been mined, we don't need to keep all of these around
now.
2021-05-24 12:17:48 +09:30
niftynei 062bc12813 rbf: update the channel's funding_txid to match what's mined
If the peer is offline when we see the funding txid, we don't actually
update the channel's info. Here, we move it up to where the scid is set,
so that we always update the channel's funding_txid to the correct
(mined) information.
2021-05-24 12:17:48 +09:30
niftynei e45b09358a inflights: relax assertion channel funding_txid is last inflight txid
This assertion is not valid if a non-last funding tx is mined
2021-05-24 12:17:48 +09:30
niftynei 1d922bff1c dev-sign-last-tx: include inflight signed txs
For convenience sake, include the inflight's signed txs as well
2021-05-24 12:17:48 +09:30
niftynei f468c204eb listpeers: always show all the inflights
If you close a channel, the state won't be DUALOPEND_AWAITING_LOCKIN
2021-05-24 12:17:48 +09:30
niftynei e6c7928e76 listpeers: show the inflight's 'commitment tx' txid
Changelog-Added: EXPERIMENTAL JSON-RPC: `listpeers` now includes the `scratch_txid` for every inflight (if is a dual-funded channel)
2021-05-24 12:17:48 +09:30
niftynei 5f1ba02ece rbf: on close, drop every inflight transaction's commitment
If it's a unilateral close, we need to drop all the inflights also,
as we don't know which of them ended up being mined.
2021-05-24 12:17:48 +09:30
niftynei 024bc83fca listpeers: add inflights info
Changelog-Added: for v2 channels, we now list the inflights information for a channel
2021-05-24 12:17:48 +09:30
niftynei 8925fc8b01 inflights: add checks that there's actually an inflight 2021-05-24 12:17:48 +09:30
niftynei 8908dd08ec df-bugs: only include the `funding` if we're the opener
`funding` field belongs to the INITIATOR!
2021-05-23 17:42:09 +09:30
niftynei 260adb824e df: differentiate error message between
There's a difference between "no channel" and "channel in progress
but no open available to cancel"
2021-05-23 17:42:09 +09:30
Rusty Russell e531a38963 gossipd / plugin: clean up names in struct route_hop.
We're going to unify them, but the names are not the normal ones.

Fix that first.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2021-05-22 17:53:04 +09:30
Rusty Russell cc198748d4 common/json_tok: hoist param_short_channel_id from inside lightningd/
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2021-05-22 17:53:04 +09:30
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
Rusty Russell 33736b860a lightningd: attach HTLC timeout to htlc itself, fix gratuitous disconnect bug.
We set the timeout on first HTLC, but didn't clear it if that HTLC failed.

It's saner to have a per-HTLC timeout (since that's what it is!) and
also our timer infra is specially coded to scale approximately infinitely so
trying to optimize this is vastly premature.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Changelog-Fixed: Protocol: We would sometimes gratuitously disconnect 30 seconds after an HTLC failed.
2021-05-21 14:45:05 +09:30
Rusty Russell 214fdcc9d7 plugin notifications: minor cleanups.
1. We don't need to check for NULL before tal_count(NULL).
2. Use of json_for_each_arr iterator is probably better.
3. Weird indent fixed.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2021-05-14 10:24:05 +09:30