Commit Graph

2405 Commits

Author SHA1 Message Date
Rusty Russell
d1b5943e90 tests: make test_libplugin use the datastore.
It's a bit convoluted, but it exercises all our datastore fetch APIs.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2022-12-22 12:04:30 +01:00
Rusty Russell
ec025344cc lightningd: don't announce names as DNS by default.
This broke BTCPayServer, so revert.  I originally (accidentally!)
implemented this such that it broadcast both DNS and IP entries, but
Michael reported earlier that they still don't propagage well, so
simply suppress them.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Fixes: #5795
Changelog-Changeed: Config: `announce-addr-dns` needs to be set to *true* to put DNS names into node announcements, otherwise they are suppressed.
Changelog-Deprecated: Config: `announce-addr-dns` (currently defaults to `false`).  This will default to `true` once enough of the network has upgraded to understand DNS entries.
2022-12-08 11:04:53 +01:00
Rusty Russell
3ca1c70c44 lightningd: don't cap spendable_msat/receivable_msat for wumbo channels.
If we both support large channels, we can actually send giant HTLCs.

This, in turn, fixes pay (which relies on this field!).

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Changelog-Fixed: Plugins: `pay` now knows it can use locally-connected wumbo channels for large payments.
Fixes: #5250
Fixes: #5417
2022-11-30 19:51:22 +01:00
Rusty Russell
b6555dccaf pytest: test for wumbo direct payments.
We should be able to make larger payments if we're directly connected.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2022-11-30 19:51:22 +01:00
Christian Decker
dfb963e249 db: Backfill missing HTLC IDs in the forwards table
We have a primary key that is spanning the `in_channel_id` and the
`in_htcl_id`. The latter gets set to NULL when the HTLC and channel
gets deleted, so we coalesce with a random large number that is
unlikely to collide for the primary key.
2022-11-28 14:47:43 +01:00
Rusty Russell
626998efce lightningd: don't timeout plugins if init is slow!
This is a minimal fix: we wait until all plugins reply from init before
continuing.  Really large or busy nodes can have other things monopolize
lightningd, then the timer goes off and we blame the plugin (which has
responded, we just haven't read it yet!).

The real answer is to have some timeouts only advance when we're idle,
or have them low-priority so we only activate them when we're idle (this
doesn't apply to all timers: some are probably important!).  But
this is a minimal fix for -rc3.

Fixes: https://github.com/ElementsProject/lightning/issues/5736
Changelog-Fixed: plugins: on large/slow nodes we could blame plugins for failing to answer init in time, when we were just slow.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2022-11-27 14:58:42 +01:00
Rusty Russell
ece77840f9 pyln-client, libplugin, rust cln-plugin: explicitly flag that we allow non-numeric JSON ids.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2022-11-21 11:23:54 +01:00
Rusty Russell
d5ce5cbab3 lightningd: only use non-numeric JSON ids if plugin says we can.
We also remember whether the id is a string or not, for replacement in
JSON passthrough.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2022-11-21 11:23:54 +01:00
Rusty Russell
f2291c44d6 onchaind: cap RBF penalty fee for testnet/regtest
On testnet I noticed if we can't reach bitcoind for some reason, we'll
keep RBFing our penalty tx ("it didn't go in, RBF harder!!").  Makes
no sense to grossly exceed the amount needed for next block, so simply
cap penalty at 2x "estimatesmartfee 2 CONSERVATIVE".

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2022-11-18 13:38:42 +01:00
Christian Decker
832b2e5e2e onchaind: Adjust witness weight estimate to be more conservative
We were missing the OP_PUSH for the pubkeys, and the spec mentions we
should be using 73 bytes to estimate the witness weight. Effectively
this adds 4 bytes which really just matters in case fees hit the
floor, and computing the weight becomes important.

Changelog-Fixed: onchaind: Witness weight estimations could be slightly lower than the VLS signer
2022-11-10 16:30:27 +01:00
Rusty Russell
37bc4603b8 lightningd: re-add 'offerout' functionality, as 'invoicerequest'.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2022-11-09 15:08:03 +01:00
Rusty Russell
7906770489 lightningd: add "savetodb" argument to createinvoicerequest, add listinvoicerequests/disableinvoicerequest
This is how we put new invoice_requests into the db; this will be used
by a new "invoicerequest" command which replaces "offerout".

The API	is now the same as the offers api.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2022-11-09 15:08:03 +01:00
Rusty Russell
02d7454226 db: add invoicerequests table.
We no longer use offers for "I want to send you money", but we'll use
invoice_requests directly.  Create a new table for them, and
associated functions.

The "localofferid" for "pay" and "sendpay" is now "localinvreqid".
This is an experimental-only option, so document the change under
experimental only.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Changelog-EXPERIMENTAL: JSON-RPC: `pay` and `sendpay` `localofferid` is now `localinvreqid`.
2022-11-09 15:08:03 +01:00
Rusty Russell
ef2f4a0648 bolt12: use spec field names, update decode API.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2022-11-09 15:08:03 +01:00
Rusty Russell
1e3cb01546 bolt12: import the latest spec, update to fit.
I know this is an unforgivably large diff, but the spec has changed so
much that most of this amounts to a rewrite.

Some points:
* We no longer have "offer_id" fields, we generate that locally, as all
  offer fields are mirrored into invoice_request and then invoice.
* Because of that mirroring, field names all have explicit offer/invreq/invoice
  prefixes.
* The `refund_for` fields have been removed from spec: will re-add locally later.
* quantity_min was removed, max == 0 now mean "must specify a quantity".
* I have put recurrence fields back in locally.

This brings us to 655df03d8729c0918bdacac99eb13fdb0ee93345 ("BOLT 12:
add explicit invoice_node_id.")

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2022-11-09 15:08:03 +01:00
Rusty Russell
846a520bc2 offers: remove 'send-invoice' offers support.
This has radically changed in the spec, so remove it now, and we'll
reintroduce / rewrite it.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2022-11-09 15:08:03 +01:00
Rusty Russell
3afa5077fe offers: make them always unsigned.
This is in preparation for the spec update where the signature field
does not even exist.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2022-11-09 15:08:03 +01:00
Rusty Russell
9a0d2040d3 common/features: add explicit bolt12 feature sets.
The spec only specifies the mpp bit for invoices, but in
general they are separate spaces.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2022-11-09 15:08:03 +01:00
Rusty Russell
595fbd2a19 createinvoice: make a minimal blinded "path" in bolt12 invoice if none presented.
The "path" is just a message to ourselves.  This meets the minimal
requirement for bolt12 invoices: that there be a blinded path (at
least so we can use the path_id inside in place of "payment_secret").

We expose the method to make this path_id to a common routine: offers
will need this for generating more sophisticated paths.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2022-11-09 15:08:03 +01:00
niftynei
26f5dcd2a5 wallet: mark coinbase outputs as 'immature' until spendable
Changelog-Changed: JSON-RPC: `listfunds` now lists coinbase outputs as 'immature' until they're spendable
Changelog-Changed: JSON-RPC: UTXOs aren't spendable while immature
2022-11-09 11:55:25 +01:00
niftynei
d60dbba43b tests: test for coinbase wallet spend.
Attempt to spend a coinbase transaction, expected to fail.
2022-11-09 11:55:25 +01:00
Rusty Russell
ae3550cb00 lightning-cli: support --filter parameter.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Changelog-Added: cli: new `--filter` parameter to reduce JSON output.
2022-11-09 20:25:58 +10:30
Rusty Russell
cb1156cd32 libplugin: support filters.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2022-11-09 20:25:58 +10:30
Rusty Russell
b6134303d4 pyln: add context manager to simpify filter use.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Changelog-Added: pyln: LightningRpc has new `reply_filter` context manager for reducing output of RPC commands.
2022-11-09 20:25:58 +10:30
Rusty Russell
1436ad334d pytest: add filter tests.
We suppress schema reply checking when filter is set: we could just
remove all the `required` fields in the JSON schema.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2022-11-09 20:25:58 +10:30
Rusty Russell
22c42de6f1 tests/fuzz: don't pull in JSON common at all.
No tests currently use it, and if they do we'll want to do some
per-test objects.  Otherwise, we are about it introduce a dependency
on common/json_filter.o, which is a can of worms.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2022-11-09 20:25:58 +10:30
Rusty Russell
a4c482dc07 common/sphinx: don't use fixed lengths anywhere.
1. Remove the very concept of ONION_REPLY_SIZE, instead make it a
   local variable in create_onionreply().

2. Use the proper fromwire_ primitives in unwrap_onionreply() so we
   don't have to do explicit length checks.

3. Make fromwire_tal_arrn() return NULL if it fails to pull, instead of
   a zero-length allocation.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Changelog-Fixed: Protocol: we now correctly decrypt non-256-length onion errors (we always forwarded them fine, now we actually can parse them).
2022-11-08 17:40:57 +01:00
Rusty Russell
fe1b285bba pytest: add test for generating non-standard length onion errors.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2022-11-08 17:40:57 +01:00
Alex Myers
8f48406985 pytest: test for gossip store corruption by private channel updates
Adds a simple test covering the gossip_store corruption issue #5656
stemming from failure to delete prior private channel updates in all
cases.
2022-11-03 11:29:11 +01:00
Christian Decker
2605e117c9 pytest: Add test for optional options in cln-plugin
Changelog-Added: cln-plugin: Options are no longer required to have a default value
2022-11-03 11:28:22 +01:00
Christian Decker
8a4f44a58d keysend: Allow quoted numbers in extratlvs
This is because JSON technically does not allow numeric keys in maps.

Changelog-Added: JSON-RPC: The `extratlvs` argument for `keysend` now allows quoting the type numbers in string
2022-11-01 17:05:30 +01:00
Rusty Russell
e30ea91908 BOLTs: update to more recent bolt12 spec.
It's 2b7ad577d7a790b302bd1aa044b22c809c76e49d, which reverts the
point32 changes.

It also restores send_invoice in `invoice`, which we had removed
from spec and put into the recurrence patch.

I originally had implemented compatibility, but other changes
which followed this are far too widespread.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Changelog-EXPERIMENTAL: offers: complete rework of spec from other teams (yay!) breaks previous compatibility (boo!)
2022-10-26 11:29:06 +10:30
Rusty Russell
7745513c51 bolt12: change our payer_key calculation.
It was very tied to x-only keys; we could support it in a backwards
compatibility mode for a while, but getting refunds or proving old
pre-finalization invoices is not worth spending time on.

Changelog-EXPERIMENTAL: offers: old `payer_key` proofs won't work.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2022-10-26 11:29:06 +10:30
niftynei
e00857827f funder: cleanup datastore on state-change/channel failure
Let's not leave old state hanging around! Note that this fires
for pretty much every/any channel (even if we're not the opener).
2022-10-20 13:42:41 +02:00
niftynei
38e2428f12 funder: use utxopsbt to build psbt for RBFs
We use the saved previous outputs (plus maybe some new ones?) to build a
psbt for an RBF request.

RBFs utxo reuse is now working so we can unfail the test (and update
it to reflect that the lease sticks around through an RBF cycle).

Changelog-Fixed: Plugins: `funder` now honors lease requests across RBFs
2022-10-20 13:42:41 +02:00
niftynei
00d3e3e492 df: for rbfs, since we know what they asked for, we can abort
if they request less than we wanted/accepted

FIXME: add a test for this?
2022-10-20 13:42:41 +02:00
Rusty Russell
d2633d3e6d pytest: fix flake in test_emergencyrecover
Make sure bitcoind sees tx before we mine blocks!

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2022-10-20 12:24:51 +02:00
Rusty Russell
e855ac2f9e keysend: just strip even unknown fields.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Changelog-Fixed: Plugins: `keysend` now removes unknown even (technically illegal!) fields, to try to accept more payments.
2022-10-04 17:48:08 +02:00
adi2011
e7e7a7186f tests/test_misc.py: Check if funds are getting recovered on reconnecting... Changelog-None: Increasing test scope 2022-10-01 14:01:19 +02:00
Rusty Russell
0195b41461 pytest: test that we don't change our payer_key calculation.
If we do, an upgrade would mean we can no longer get refunds on old
invoices.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2022-09-29 16:10:57 +09:30
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
49fe1c8ed7 lightningd: have makesecret take hex or string (just like datastore)
Changelog-Added: JSON-RPC: `makesecret` can take a string argument instead of hex.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2022-09-29 16:10:57 +09:30
Christian Decker
6adb1e0b4b pytest: Bypass schema verification for some RPC calls
The goal here is to test the node validation, not whether we can
trigger the schema validation with bogus values. So we bypass the
verifying RPC wrapper.
2022-09-28 15:13:07 +02:00
Rusty Russell
f00cc23f67 sphinx: rename confusing functions, ensure valid payloads.
"sphinx_add_hop" takes a literal hop to include,
"sphinx_add_modern_hop" prepends the length.  Now we always prepend a
length, make it clear that the literal version is a shortcut:

* sphinx_add_hop -> sphinx_add_hop_has_length
* sphinx_add_modern_hop -> sphinx_add_hop

In addition, we check that length is actually correct!  This means
`createonion` can no longer create legacy or otherwise-invalid onions:
fix tests and update man page to remove legacy usage.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Changelog-Changed: JSON-RPC: `createonion` no longer allows non-TLV-style payloads.
2022-09-28 13:40:57 +02:00
Rusty Russell
c8ad9e18a9 common/onion: remove all trace of legacy parsing.
We still have an "enum forward_style" for the database, where old-style
forwards can still exist.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Changelog-Removed: Protocol: we no longer forward HTLCs with legacy onions.
2022-09-28 13:40:57 +02:00
Rusty Russell
d4ef20d54a pytest: fix flake in test_gossip_persistence.
We used to ensure the l3<->l4 channel was private by
simply not mining enough blocks to announce.  Then
we started mining 13 blocks to close the channel, and
it will get announced, causing a failure:

```
        assert non_public(l2) == []
>       wait_for(lambda: non_public(l3) == [scid34, scid34])
...
>               raise ValueError("Timeout while waiting for {}", success)
E               ValueError: ('Timeout while waiting for {}', <function test_gossip_persistence.<locals>.<lambda> at 0x7f6cc69b4170>)
```

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2022-09-27 13:14:20 +02:00
Rusty Russell
695f001161 pytest: fix flake in test_zeroconf_forward
Second pay can fail if first is not completely settled:

```
    def test_zeroconf_forward(node_factory, bitcoind):
        """Ensure that we can use zeroconf channels in forwards.

...
        # Make sure (esp in non-dev-mode) blockheights agree so we don't WIRE_EXPIRY_TOO_SOON...
        sync_blockheight(bitcoind, [l1, l2, l3])
        inv = l3.rpc.invoice(42 * 10**6, 'inv1', 'desc')['bolt11']
        l1.rpc.pay(inv)

        # And now try the other way around: zeroconf channel first
        # followed by a public one.
        wait_for(lambda: len(l3.rpc.listchannels()['channels']) == 4)
        inv = l1.rpc.invoice(42, 'back1', 'desc')['bolt11']
>       l3.rpc.pay(inv)

...
>           raise RpcError(method, payload, resp['error'])
E           pyln.client.lightning.RpcError: RPC call failed: method: pay, payload: {'bolt11': 'lnbcrt420p1p3junrssp588gtjzmlrr4pfj7ssmdlulzhhushrpq3rdqxjuz2m33scsvzdjlspp5fk5yhu6netc0d0sgp8es52vjk6akhd3uayr08u8max4d8rwzpjuqdq8v3jhxccxqyjw5qcqp99qyysgqcpyyugejv4nya97v6gw8fhtr0ru3vq87jjlltav99wlat436a95n0z8yzdp699p9md0zz9tmnsjpvfj622n9g9fh7r6ldhpgh9wmr4qpcru3rk'}, error: {'code': 210, 'message': 'Destination 0266e4598d1d3c415f572a8488830b60f7e744ed9235eb0b1ba93283b315c03518 is not reachable directly and all routehints were unusable.', 'attempts': [{'status': 'failed', 'failreason': 'Destination 0266e4598d1d3c415f572a8488830b60f7e744ed9235eb0b1ba93283b315c03518 is not reachable directly and all routehints were unusable.', 'partid': 0, 'amount_msat': 42msat}]}
```

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2022-09-27 13:14:20 +02:00
Rusty Russell
68f15f17bb delforward: allow deletion of "unknown in_htlc_id" and fix autoclean to use it.
Note the caveats: we will delete *all* of them at once!

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2022-09-27 14:42:03 +09:30
Rusty Russell
6eac8dfe3c delforward: tally up deleted forwards so that getinfo's fees_collected_msat doesn't change.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Fixes: #5627
2022-09-27 14:42:03 +09:30
Rusty Russell
cafa1a8c65 db: correctly migrate forwards for closed incoming channels.
We have to allow them (as otherwise `fees_collected_msat` in getinfo breaks),
but it means that actually, in_htlc_id might be missing in listforwards
(also, out_htlc_id might be missing, which we didn't catch before).

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Fixes: #5628
2022-09-27 14:42:03 +09:30