Commit Graph

1451 Commits

Author SHA1 Message Date
Rusty Russell eb1ef40f96 lightningd: make watch_txid more generic.
Don't assume the arg is a channel.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2023-10-02 11:41:19 +10:30
Rusty Russell 5cf536d4b1 lightningd: make channel-query functions all take state.
It has the information we need, now.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2023-10-02 11:41:19 +10:30
Rusty Russell acc30c0b3f lightningd: split DUALOPEND_OPEN_INIT into DUALOPEND_OPEN_INIT and DUALOPEND_OPEN_COMMITTED.
The latter is used when we're put in the db, the former is the uncommitted state.
Currently dbid == 0 is used in addition to the state, which is unwieldy.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Changelog-Experimental: JSON-RPC: added new dual-funding state `DUALOPEND_OPEN_COMMITTED`
2023-10-02 11:41:19 +10:30
Rusty Russell 55285629d3 common/json_stream, lightningd/notification: clean up function APIs
We usually hand times by copy, not by pointer (and if we did, they should
be const!).  I noticed this particularly for the state changed code, but
it goes down to to json_add_timeiso, so I fixed that too.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2023-10-02 11:41:19 +10:30
Rusty Russell 3589cf6713 lightningd/channel.h: rename channel_unsaved to the more explicit channel_state_uncommitted.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2023-10-02 11:41:19 +10:30
Rusty Russell b228999e67 wallet: add standard sanity-check function for channel_state.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2023-10-02 11:41:19 +10:30
Rusty Russell 2de7171286 lightningd: fold funding tx depth into a single function.
Currently it's half done in funding_depth_cb, and half in
channeld_tell_depth.  It's very confusing as a result,
with splicing, dual-funding and zeroconf.

This does introduce a behaviour change: if a channel is NORMAL and
it gets reorganized, we force close (unless we were the one who funded
it, or it's zeroconf anyway).  This is safer than continuing to use
the channel in this case!

Some tests are changed to zeroconf to make them work, but v2 doesn't
support zeroconf, so that's removed.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2023-10-02 11:41:19 +10:30
hMsats dc16f3411b Only 3 question marks for 4 variables 2023-09-26 11:52:27 +02:00
Rusty Russell 3e124d9ec1 lightningd: remove #if DEVELOPER.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2023-09-21 20:08:24 +09:30
Rusty Russell de81a59b1e lightningd: mark explicitly what commands are dev-only.
And require --developer to use them.

Also refuse redirection to deprecated APIs if deprecated APIs are disabled! 

Changelog-Removed: `dev-sendcustommsg` (use `sendcustommsg`, which was added in v0.10.1)
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2023-09-21 20:08:24 +09:30
Rusty Russell 1ecf31bae7 db: remove #if DEVELOPER in favor of runtime flag inside db struct.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2023-09-21 20:08:24 +09:30
Rusty Russell a0f4eb9a22 wallet/test: regenerate mocks to fix build.
Somehow broke in a rebase.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2023-09-21 15:52:44 +09:30
ShahanaFarooqui db55deae2a lightningd/runes: update last_used timestamp when a rune successfully used 2023-09-21 13:31:34 +09:30
ShahanaFarooqui eacf0b502c wallet: add last_used_nsec in runes table
We will use this for better rate limiting
2023-09-21 13:31:34 +09:30
Rusty Russell 1663b8d5d7 wallet: re-run update-mocks.
Some functions have vanished in master, and it's confusing to
see this change when we run `make update-mocks` later in the
series.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2023-09-21 13:31:03 +09:30
Rusty Russell 1bb83a1ae6 common: don't send channel_id on peer error.
It's unused: they know what channel it is.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2023-09-20 13:56:46 +09:30
Rusty Russell 79d08724e3 wallet: slightly neaten fundpsbt code.
We can keep a single array of 'already considered' utxos, with the same
result as Tony's patch prior.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2023-09-13 14:34:59 +09:30
Tony Giorgio a5367773d5 wallet: Exclude uneconomical UTXOs from fundchannel
If a node has an onchain balance with at least one uneconomical UTXO, the fundchannel RPC call will lock up the node and will eventually crash it with OOM issues if the economical UTXO(s) do not add up to the fundchannel amount. This is because the while loop never exits because it keeps pulling in the same uneconomical UTXOs forever.

Changelog-Fixed: wallet: fundchannel no longer loops forever if the wallet contains insufficient funds, but an uneconomical UTXO.
2023-09-13 14:34:59 +09:30
Rusty Russell 785fe973a6 runes: ensure that uniqueid is a valid number.
It always is for runes we create, but in theory you can take our secret key
and make our own runes with your own tools.

(We correctly refuse runes without uniqueids if they're *not* ours
anyway: uniqueid is only used for our own runes).

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2023-09-12 15:19:02 +09:30
Rusty Russell b88583e346 db: migrate old runes table to fix up id fields.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2023-08-31 05:33:15 +09:30
Rusty Russell 2de304314a runes: insert rune with correct id field.
"id" is a magic name, so it was being populated by sqlite3
automatically, starting at 0.  Fortunately, we only fetched by id in
one place: to indicate the `stored` flag when asked about an explicit
rune in `showrunes`.

Reported-by: @ShahanaFarooqui
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Changelog-Fixed: JSON-RPC: `showrunes` on a specific rune would always say `stored`: false.
2023-08-31 05:33:15 +09:30
Dusty Daemon c67f1f92a8
splice: prevent splice going to onchaind & race prevention
Don’t send the funding spend to onchaind if we detect it in inflights (aka. a splice). While we already prevented onchaind_funding_spent from being called directly, the call to wallet_channeltxs_add meant onchaind_funding_spent would be called *anyway* on restart. This is now fixed.

Additionally there was a potential for a race problem depending on the firing order of the channel depth and and funding spent events.

Instead of requiring these events fire in a specific order, we make a special “memory only” inflight object to prevent the race regardless of firing order.

Changelog-Fixed: Splice: bugfix for restart related race condition interacting with adversarial close detection.
2023-08-16 12:28:53 +09:30
Rusty Russell 15c30f4018 renepay: make pay_plugin a tal object.
Avoids a gratuitous "ctx" field, and the simplified declaration
is now understood by `make update-mocks`.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2023-08-12 09:41:24 +09:30
Rusty Russell 881d7efd6e wallet: don't BROKEN log id payments.total_msat is null.
This was changed by mistake in 23fafe98e3b4f4e15cdf764e1346d813d1eb8039: if
it's null we turn it into 0 (which is what the default call does, but it
does log BROKEN about it!):

```
2023-08-03T14:10:49.001Z **BROKEN** lightningd: Accessing a null column total_msat/15 in query SELECT  id, status, destination, msatoshi, payment_hash, timestamp, payment_preimage, path_secrets, route_nodes, route_channels, msatoshi_sent, description, bolt11, paydescription, failonionreply, total_msat, partid, local_invreq_id, groupid, completed_at FROM payments ORDER BY id;
```

Fixes: #6501
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2023-08-04 20:31:14 +09:30
Rusty Russell e981a4f14a lightningd: pass signed tx through to close callback.
Thread the signed tx through so close's JSON return contains that,
rather than the unsigned channel->last_tx.

We have to split the "get cmd_id" from "resolve the close commands" though;
and of course, as before, we don't actually print the txids of multiple
transactions even though we may have multi in flight due to splice!

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Changelog-Fixed: JSON-RPC: `close` returns a `tx` field with witness data populated (i.e. signed).
Fixes: #6440
2023-08-02 07:09:28 +09:30
Dusty Daemon 4628e3ace8 channeld: Code to implement splicing
Update the lightningd <-> channeld interface with lots of new commands to needed to facilitate spicing.

Implement the channeld splicing protocol leveraging the interactivetx protocol.

Implement lightningd’s channel_control to support channeld in its splicing efforts.

Changelog-Added: Added the features to enable splicing & resizing of active channels.
2023-07-31 21:00:22 +09:30
Dustin Dettmer 6b81243f96 splicing: add DB details for splice HTLCs
Changelog-None
2023-07-31 21:00:22 +09:30
Rusty Russell bdd4f6b3c4 wallet: don't load indexes inside outpointfilters_init trace span.
It's confusing: we can (and should) load this before other operations, though we don't actually need to yet.  But more importantly, don't put it under the "outpointfilters_init" trace span.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2023-07-31 20:42:31 +09:30
Rusty Russell 2c2592fe36 lightningd: fix crash on startup expirations.
The wait code assumes ld->wallet is populated, but it's not.  Start the
expiration cycle later.

```
0x7f271a18d08f ??? /build/glibc-SzIz7B/glibc-2.31/signal/../sysdeps/unix/sysv/linux/x86_64/sigaction.c:0
0x5581a27dc082 wait_index_increment lightningd/wait.c:112
0x5581a27e331a invoice_index_inc wallet/invoices.c:738
0x5581a27e3dfe invoice_index_update_status wallet/invoices.c:775
0x5581a27e3ea3 trigger_expiration wallet/invoices.c:185
0x5581a27e3f47 invoices_new wallet/invoices.c:134
0x5581a27e8a2c wallet_new wallet/wallet.c:121
0x5581a27b08b5 main lightningd/lightningd.c:1082
```

Fixes: #6457
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2023-07-31 20:42:31 +09:30
Rusty Russell 97af40c545 pytest: fix the invoice typo migration if you ran and created both.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2023-07-31 13:25:22 +09:30
niftynei 9b8909e507 dual-fund: keep track of aborted requests, seamlessly restart daemon
Clean restart of daemon after a tx-abort is a nice way to work around
the 'persistent' disconnect that we t-bast noticed.

Changelog-Fixed: `dualopend`: Fix behavior for tx-aborts. No longer hangs, appropriately continues re-init of RBF requests without reconnction msg exchange.
2023-07-30 15:20:04 +09:30
Christian Decker 3da974ca19 trace: Instrument the wallet startup functions 2023-07-28 09:21:42 +09:30
Rusty Russell 435a4623ad wallet: fix migration of existing invoices's id variable.
Rusty can't type.  Rusty can't test.  Bad Rusty.  Bad.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2023-07-27 15:54:08 +09:30
Rusty Russell c377edfbd1 pay: generalize payment_succeeded().
We'll want this without an htlc_out, for self-pay.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2023-07-26 06:55:48 +09:30
Rusty Russell 23fafe98e3 wallet: implement and use wallet_payment_new.
We open-coded initialization in two places, now we will want a third,
it's time to clean up.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2023-07-26 06:55:48 +09:30
Rusty Russell b6d347a6d3 db: add optional column string helper, and make db_col amounts return sat/msat.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2023-07-26 06:55:48 +09:30
Rusty Russell 11b5f31034 lightningd: clean up commando rune_counter from datastore on migration.
Pointed out by @ShahanaFarooqui, we leave a single unused entry in the datastore,
so we should clean that up too.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2023-07-25 14:47:12 +09:30
Rusty Russell 925f9fcce5 lightningd: migrate (and delete) old commando blacklists.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2023-07-25 14:47:12 +09:30
Rusty Russell dccbccf8f2 lightningd: migrate (and delete) old commando runes.
If they have invalid runes, we bail, but if they have runes which used
a different master secret (old commando.py allowed you to override
secret), we just complain and delete them.

Note that this requires more mocks in wallet/test/run-db.c...

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2023-07-25 14:47:12 +09:30
Rusty Russell e39c80bf8b lightningd: simplify datastore internal db API.
The wallet_datastore_first() SELECT statement only iterates from the
given key (if any), relying on the caller to notice when the key no
longer applies.  (e.g. startkey = ["foo", "bar"] will return key
["foo", "bar"] then ["foo", "bar", "child" ], then ["foo", "baz"]).

The only caller (listdatastore) would notice the keychange and stop
looping, but reallly wallet_datastore_next() should do this.  When I
tried to use it for migrations, I got very confused!

Also, several places want a simple "wallet_datastore_get()" function,
so provide that.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2023-07-25 14:47:12 +09:30
Rusty Russell 16d73979a0 wallet: internal exposure to db accessors.
During migrations, wallet doesn't exist yet, so we use raw db.  Split
functions into lower-level ones and make public API a simple wrapper.

Unfortunately, this means db_datastore_next needs to proceed db_datastore_first
since they're now static (and first calls next), plus, fix some weird indents,
so diff is bigger than expected.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2023-07-25 14:47:12 +09:30
Rusty Russell d25a8ca0fd lightningd: expose created_index and updated_index fields.
If you miss a wait event, you can catch up by doing listinvoices and
getting the max of these fields.  It's also a good debugging clue.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2023-07-23 13:48:37 +09:30
Rusty Russell 284262d006 listinvoices: add limit param.
Changelog-Added: JSON-RPC: `listinvoices` has `limit` parameter for listing control.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2023-07-23 13:48:37 +09:30
Rusty Russell 16c133746b listinvoices: add index and start params.
Now we have defined ordering, we can add a start param.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Changelog-Added: JSON-RPC: `listinvoices` has `index` and `start` parameters for listing control.
2023-07-23 13:48:37 +09:30
Rusty Russell bbf4f312a4 invoice: include invoice label to wait subsystem when it's paid.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2023-07-23 13:48:37 +09:30
Rusty Russell 6782c2fef5 lightningd: trigger changed wait when delinvoice desconly used.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2023-07-23 13:48:37 +09:30
Rusty Russell cbdfc75bde invoices: pass through info to delete function, call invoice_index_deleted.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2023-07-23 13:48:37 +09:30
Rusty Russell 2706f88705 wallet: hoist gathering of expired_ids.
And use a simple array (it's not huge).

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2023-07-23 13:48:37 +09:30
Rusty Russell 5a76eaab06 wallet: hook up updated_index for invoices.
We do expirations inside the loop, so we can set updated_index
and trigger the callback.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2023-07-23 13:48:37 +09:30
Rusty Russell 7b69e7e1fe wallet: hook up created_index for invoices.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2023-07-23 13:48:37 +09:30
Rusty Russell 6326f500ba invoices: routines to maintain invoice indices.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2023-07-23 13:48:37 +09:30
Rusty Russell e92d15fffd db: infrastructure to initialize indexes.
We set next_<tablename>_<indexname>_index as separate var fields.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2023-07-23 13:48:37 +09:30
Rusty Russell 99a5059132 wallet: persist the ignore_fee_limits bit for channels.4
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2023-07-22 13:11:08 +09:30
Rusty Russell b529e79621 lightningd: `setchannel` can set `ignorefeelimits`.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Changelog-Added: JSON-RPC: `setchannel` adds a new `ignorefeelimits` parameter to allow peer to set arbitrary commitment transaction fees on a per-channel basis.
2023-07-22 13:11:08 +09:30
Rusty Russell 95b69c2cf8 lightningd: put ignore_fee_limits bool into channel struct.
For now, it's set from the global config.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2023-07-22 13:11:08 +09:30
Shahana Farooqui 4d16b220c2 lightningd: implement `blacklistrune` command. 2023-07-21 16:44:22 +09:30
Rusty Russell b9169d7862 lightningd: implement `createrune` command.
This looks suspiciously like `commando-rune`!

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2023-07-21 16:44:22 +09:30
Rusty Russell c4e84bcbe2 db: add runes tables and accessors.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2023-07-21 16:44:22 +09:30
Rusty Russell c074fe050f lightningd/log: clean up nomenclature.
`struct log` becomes `struct logger`, and the member which points to the
`struct log_book` becomes `->log_book` not `->lr`.

Also, we don't need to keep the log_book in struct plugin, since it has
access to ld's log_book.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2023-07-19 19:13:57 +09:30
Vincenzo Palazzo 19d80e1f08 wallet: Fixes the compilation error due the db_binindings change
Currently our CI is not able to complete the compilation because
there is the following compilation error introduced in `0bcff1e76d`

```
cc wallet/db.c
wallet/db.c: In function 'migrate_normalize_invstr':
wallet/db.c:1734:3: error: too many arguments to function 'db_bind_text'
 1734 |   db_bind_text(update_stmt, 0, invstr);
      |   ^~~~~~~~~~~~
In file included from wallet/db.c:10:
./db/bindings.h:25:6: note: declared here
   25 | void db_bind_text(struct db_stmt *stmt, const char *val);
      |      ^~~~~~~~~~~~
wallet/db.c:1735:3: error: too many arguments to function 'db_bind_u64'
 1735 |   db_bind_u64(update_stmt, 1, id);
      |   ^~~~~~~~~~~
In file included from wallet/db.c:10:
./db/bindings.h:23:6: note: declared here
   23 | void db_bind_u64(struct db_stmt *stmt, u64 val);
      |      ^~~~~~~~~~~
wallet/db.c:1758:3: error: too many arguments to function 'db_bind_text'
 1758 |   db_bind_text(update_stmt, 0, invstr);
      |   ^~~~~~~~~~~~
In file included from wallet/db.c:10:
./db/bindings.h:25:6: note: declared here
   25 | void db_bind_text(struct db_stmt *stmt, const char *val);
      |      ^~~~~~~~~~~~
wallet/db.c:1759:3: error: too many arguments to function 'db_bind_u64'
 1759 |   db_bind_u64(update_stmt, 1, id);
      |   ^~~~~~~~~~~
In file included from wallet/db.c:10:
./db/bindings.h:23:6: note: declared here
   23 | void db_bind_u64(struct db_stmt *stmt, u64 val);
      |      ^~~~~~~~~~~
make: *** [Makefile:299: wallet/db.o] Error 1
make: *** Waiting for unfinished jobs....
rm external/build-x86_64-linux-gnu/libwally-core-build/src/secp256k1/libsecp256k1.la
```

Fixes: 0bcff1e76d
Signed-off-by: Vincenzo Palazzo <vincenzopalazzodev@gmail.com>
2023-07-19 05:50:02 +09:30
Rusty Russell 0bcff1e76d db/bindings: now bindings are always in order, remove index.
Simply always bind the next one.  No arithmetic required now!

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2023-07-18 14:24:01 +09:30
Rusty Russell eee40615e2 wallet/invoices.c: use BIND_NEXT
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2023-07-18 14:24:01 +09:30
Rusty Russell 27cedeb629 wallet: convert to BIND_NEXT.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2023-07-18 14:24:01 +09:30
Rusty Russell b7b3cbc84a db: enforce that bindings be done in order.
This is almost always true already; fix up the few non-standard ones.

This is enforced with an assert, and I ran the entire test suite to
double-check.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2023-07-18 14:24:01 +09:30
Rusty Russell d17506b899 wallet: use standard-style iterators for invoices.
Same as we use for offers, etc.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2023-07-18 14:24:01 +09:30
Rusty Russell c814cd0142 wallet/invoice: remove indirection.
We can expose the dbid, rather than pretending we have some "struct
invoice" which is actually just the dbid.  And don't have a pile of
"wallet_" wrappers for redirection.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2023-07-18 14:24:01 +09:30
Rusty Russell c7026e56a4 wallet: rename enum wallet_payment_status to payment_status.
We use it everywhere, the wallet_ prefix is weird.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2023-07-18 14:24:01 +09:30
Rusty Russell 1c846461ca invoices: keep wallet pointer.
We need this to access ->ld later.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2023-07-18 14:24:01 +09:30
Vincenzo Palazzo 5afd0ab6bb fix(db): normalize all the invoice string stored in the database
This commit make a db migration to canonicalize all the
invoice string stored inside the database.

Signed-off-by: Vincenzo Palazzo <vincenzopalazzodev@gmail.com>
2023-07-14 15:04:26 +09:30
Greg Sanders 4b70736d13 Support p2tr deposit addresses
Changelog-Added: JSON-RPC: newaddr: p2tr option to create taproot addresses.
Changelog-Changed: Wallet: we now use taproot change addresses.
2023-07-11 11:41:15 +09:30
Greg Sanders 01a79fcd59 txfilter_add_derkey: track p2tr scripts 2023-07-11 11:41:15 +09:30
Rusty Russell 0c4426a349 lightningd: remove deprecated_apis global, put into lightningd.
We usually have access to `ld`, so avoid the global.

The only place generic code needs it is for the json command struct,
and that already has accessors: add one for libplugin and lightningd
to tell it if deprecated apis are OK.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2023-07-09 16:49:48 +09:30
Rusty Russell 04f485aee0 db: add generic warn/error function.
This avoids the mess where we override db_fatal for teqsts, and keeps it
generic.

Also allows us to get rid of one #if DEVELOPER, and an ugly global for
bookkeeper.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2023-07-09 16:49:48 +09:30
Rusty Russell 0402e645f0 lightningd: add option `opening_anchor_channel` to fundpsbt, utxopsbt.
This is needed when we know we're *opening* an anchor channel, to
override the "do we already have an anchor channel open?" logic.

Also, document the nonwrapped arg added in v23.02.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Changelog-Added: JSON-RPC: `fundpsbt` and `utxopsbt` new parameter `opening_anchor_channel` so lightningd knowns it needs emergency reserve for anchors.
2023-06-29 11:28:47 -04:00
Rusty Russell 391da2f440 lightningd: don't let them fundpsbt below emergency reserve.
This is the simple version which always tries to keep some sats if we
have an anchor channel.  Turns out that we need something more
sophisticated for multifundchannel, so that's next.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Changelog-Changed: JSON-RPC: `withdraw` will refuse to spend funds below `min-emergency-msat` if we have any anchor channels (and `all` will be reduced appropriately).
Changelog-Changed: JSON-RPC: `fundpsbt` and `utxopsbt` will refuse to spend funds below `min-emergency-msat` if we have any anchor channels.
2023-06-29 11:28:47 -04:00
Rusty Russell e20ceba9e0 fundpsbt/utxopsbt: handle `excess_as_change` and `all` correctly.
If you did call fundpsbt with amount 'all' and `excess_as_change`
true, you would get everything going to the change output.  That's
obviously not the intention, and we'd like to use this to add change
outputs even for "all" when have keep emergency reserves.

And change the finish_psbt() API to take an explicit change amount:
at the moment it's either all or nothing, but that will change with
emergency-sat reserves.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2023-06-29 11:28:47 -04:00
Rusty Russell af6d7c0779 global: thread zero fee option everywhere.
In most cases, it's the same as option_anchor_outputs, but for
fees it's different.  This transformation is the simplest:
pass it as a pair, and test it explicitly.

In future we could rationalize some paths, but this was nice
and mechanical.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2023-06-29 11:28:47 -04:00
Rusty Russell 5332a8a67a lightningd: code to spend anchor outputs if we want to boost commitment tx.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2023-06-29 11:28:47 -04:00
Rusty Russell 0587cf324e lightningd/chaintopology: change form of finished callback.
We don't actually use it anywhere, but we actually want to now for
CPFP.  So give it more parameters and make it return bool so it can
be set without necessarily suppressing rexmit.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2023-06-29 11:28:47 -04:00
Rusty Russell a5232659bf wallet: fix psbt_using_utxos when used with base PSBT.
We were setting the wrong input number: don't assume it's the
same as the UTXO number, but simply the last-appended input.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2023-06-29 11:28:47 -04:00
Rusty Russell 336dcef541 wallet: don't try to set a timer past 2038 on 32-bit platforms.
It'll wrap, probably be in the past, and infinite loop.  This was caused by an invoice
with expiry set at 2076.  This wrap caused us to think the expiry has already
passed, and keep looping!

Reported-by: @telelvis
Fixes: #6339
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Changelog-Fixed: lightnind: don't infinite loop on 32 bit platforms if only invoices are expiring after 2038.
2023-06-29 06:54:58 -04:00
Greg Sanders e125640f43 Persist feature bits across restarts
[ Whitespace fix and remove gratuitous tal_free(peer->their_features) -- RR ]
2023-06-20 10:07:11 +09:30
Rusty Russell d40379885d common/wireaddr.h: simplify parse_wireaddr API.
1. Make it the standard "return the error" pattern.
2. Rather than flags to indicate what types are allowed, have the callers
   check the return explicitly.
3. Document the APIs.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2023-06-01 09:28:39 +09:30
Rusty Russell d3e33cfd14 wallet: fix crash on listtransactions.
We removed the (experimental-only!) annotation output in 611795beee
but we still loaded them from the db.  Turns out that we were putting bogus
annotations into the db, and accessing out of range when loading them.

Consider the following db entry in transaction_annotations:

```
CREATE TABLE transaction_annotations (  txid BLOB, idx INTEGER, location INTEGER, type INTEGER, channel INTEGER REFERENCES channels(id), UNIQUE(txid, idx));
...
INSERT INTO transaction_annotations VALUES(X'19706f9af2875508a06c7db1754ef7ecb3da745ead005992e626441e4e83465f',18,1,129,53699);
```

Here is the corresponding entry in txs:

```
INSERT INTO transactions VALUES(X'19706f9af2875508a06c7db1754ef7ecb3da745ead005992e626441e4e83465f',710327,966,X'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',NULL,NULL);
```

The annotation refers to output 18 of the tx, but it only has one output!

However, decoding the tx shows that it spent output 18 of a previous tx, so
that's probably where the `18` came from.

Remove this logic: we can remove the remaining (clearly broken!) annotation
adding code in another cleanup commit.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2023-05-29 18:41:46 +09:30
Rusty Russell b8aa3a579e listtransactions: remove annotations, which were only in EXPERIMENTAL_FEATURES.
I don't know if anyone was using them, they seem half-hearted.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2023-05-23 09:34:08 +09:30
Rusty Russell 7acaccfb36 wallet: add channel_type field to db.
This was always the intent, but now we have to reconstruct from the
disparate fields.

This means `option_anchor_outputs` is now redundant.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2023-04-10 17:26:47 +09:30
Rusty Russell f1deeda123 wallet: allow psbt_using_utxos to take a starter psbt.
It will append inputs to this PSBT instead of allocating a new one.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2023-04-10 17:26:47 +09:30
Rusty Russell 57b2cbcb32 lightningd: expose default_locktime for wider usage.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2023-04-10 17:26:47 +09:30
Rusty Russell df9552bcc1 db: make db_exec_prepared_v2 return void.
It calls db_fatal() if it fails anyway, so don't expect anyone to check.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2023-04-06 09:50:32 +09:30
Rusty Russell 9bcf28afb3 db: catch SQL errors unless we're expecting them.
I couldn't figure out why my new SQL query was returning 0 rows,
and it was because we were ignoring errors.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2023-04-06 09:50:32 +09:30
Rusty Russell f2f02f9de6 chaintopology: allow minblock for broadcast_tx.
Fun story.  We're changing onchaind to hand txs to us, and we will
construct them and do the broadcast for it.  lightningd tells onchaind
the witness it used (with flags to indicate which fields were
signatures so should be ignored) so onchaind can recognize the tx
when/if it is mined.

And when onchaind was waiting for a CLTV delay, it wouldn't tell
lightningd yet, but wait until the parent was sufficiently deep

But this caused bugs!

In particular, on replay, onchaind would see transactions which it
hasn't sent yet.  This was not a problem before, as onchaind had
created the tx, even if it hadn't told lightningd to broadcast it, so
recognized the variant when it came in.  When we're relying on
lightningd to tell us what the tx will look like, this doesn't work
any more.

The cause of this is that we fire off txowatches ("this output was
spent!") while we process blocks, and only fire off txwatches ("this
tx increased depth") once all the current blocks are processed.  Often
this didn't matter, since we replay messages to onchaind from the
database, *but* we trim the last few blocks on restart (or, if there's
a small reorg while we're stopped), and we can hit this misordering.

Changing our topology code to only ever process one block at a time
would be a solution, but slows down catchup (and tests, where we often
mine a run of blocks).

So, this seems like a premature optimization, but it's really
required!  And in future, lightningd can use this knowledge of pending
transactions to combine them in more clever ways.

Note that if a tx is valid at block N, we broadcast it once we see
block N-1, to get it in the mempool for block N.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2023-04-06 09:01:48 +09:30
Rusty Russell fc54c19716 lightningd: provide callback in broadcast_tx() for refreshing tx.
We'll use this to do RBF.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2023-04-06 09:01:48 +09:30
Rusty Russell 528f44c2d3 bitcoin: helpers to clone a bitcoin_tx, and format one.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2023-04-06 09:01:48 +09:30
Vincenzo Palazzo b92b9f074d delpay: delete the payment by status from the db
There are cases (difficult to reproduce with a test) where
a payment will fail one time and succeed later.

As far I understand in this case the groupid field of the payment
is the same, and the only thing that change is the status, so
our logic inside the delpay is ambiguous where it is not
possible to delete a payment as described in https://github.com/ElementsProject/lightning/issues/6114

A sequence of commands that explain the problem is

```
$ lc -k listpays payment_hash=H
{
   "pays": [
      {
         "bolt11": "I",
         "destination": "redacted",
         "payment_hash": "H",
         "status": "complete",
         "created_at": redacted,
         "completed_at": redacted,
         "preimage": "P",
         "amount_msat": "redacted",
         "amount_sent_msat": "redacted"
      }
   ]
}
$ lc delpay H complete
{
   "code": 211,
   "message": "Payment with hash H has failed status but it should be complete"
}
```

In this case, the delpay is not able to delete a payment because the
listpays is returning only the succeeded one, so by running the
listsendpays we may see the following result where our delpay logic
will be stuck because it works to ensure that all the payments stored
in the database has the status specified by the user

```
➜  VincentSSD clightning --testnet listsendpays -k payment_hash=7fc74bedbb78f2f3330155d919a54e730cf19c11bc73e96c027f5cd4a34e53f4
{
   "payments": [
      {
         "id": 322,
         "payment_hash": "7fc74bedbb78f2f3330155d919a54e730cf19c11bc73e96c027f5cd4a34e53f4",
         "groupid": 1,
         "partid": 1,
         "destination": "030b686a163aa2bba03cebb8bab7778fac251536498141df0a436d688352d426f6",
         "amount_msat": 300,
         "amount_sent_msat": 1664,
         "created_at": 1679510203,
         "completed_at": 1679510205,
         "status": "failed",
         "bolt11": "lntb1pjpkj4xsp52trda39rfpe7qtqahx8jjplhnj3tatxy8rh6sc6afgvmdz7n0llspp50lr5hmdm0re0xvcp2hv3nf2wwvx0r8q3h3e7jmqz0awdfg6w206qdp0w3jhxarfdenjqargv5sxgetvwpshjgrzw4njqun9wphhyaqxqyjw5qcqp2rzjqtp28uqy77te96ylt7ek703h4ayldljsf8rnlztgf3p8mg7pd0qzwf8a3yqqpdqqqyqqqqt2qqqqqqgqqc9qxpqysgqgeya2lguaj6sflc4hx2d89jvah8mw9uax4j77d8rzkut3rkm0554x37fc7gy92ws9l76yprdva2lalrs7fqjp9lcx40zuty8gca0g5spme3dup"
      },
      {
         "id": 323,
         "payment_hash": "7fc74bedbb78f2f3330155d919a54e730cf19c11bc73e96c027f5cd4a34e53f4",
         "groupid": 1,
         "partid": 2,
         "destination": "030b686a163aa2bba03cebb8bab7778fac251536498141df0a436d688352d426f6",
         "amount_msat": 300,
         "amount_sent_msat": 3663,
         "created_at": 1679510205,
         "completed_at": 1679510207,
         "status": "failed"
      },
      {
         "id": 324,
         "payment_hash": "7fc74bedbb78f2f3330155d919a54e730cf19c11bc73e96c027f5cd4a34e53f4",
         "groupid": 1,
         "partid": 3,
         "destination": "030b686a163aa2bba03cebb8bab7778fac251536498141df0a436d688352d426f6",
         "amount_msat": 300,
         "amount_sent_msat": 3663,
         "created_at": 1679510207,
         "completed_at": 1679510209,
         "status": "failed"
      },
      {
         "id": 325,
         "payment_hash": "7fc74bedbb78f2f3330155d919a54e730cf19c11bc73e96c027f5cd4a34e53f4",
         "groupid": 1,
         "partid": 4,
         "destination": "030b686a163aa2bba03cebb8bab7778fac251536498141df0a436d688352d426f6",
         "amount_msat": 300,
         "amount_sent_msat": 4663,
         "created_at": 1679510209,
         "completed_at": 1679510221,
         "status": "complete",
         "payment_preimage": "43f746f2d28d4902489cbde9b3b8f3d04db5db7e973f8a55b7229ce774bf33a7"
      }
   ]
}
```

This commit solves the problem by forcing the delete query in the
database to specify status too, and work around this kind of
ambiguous case.

Fixes: f52ff07558 (lightningd: allow delpay to delete a specific payment.)
Reported-by: Antoine Poinsot <darosior@protonmail.com>
Link: https://github.com/ElementsProject/lightning/issues/6114
Signed-off-by: Vincenzo Palazzo <vincenzopalazzodev@gmail.com>
Co-Developed-by: Rusty Russell <rusty@rustcorp.com.au>
Changelog-Fixed: delpay be more pedantic about delete logic by allowing
delete payments by status directly on the database.
2023-04-05 06:15:47 +09:30
Rusty Russell 2cb96a8d77 wallet: don't silently load invalid last_tx psbts.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2023-03-31 09:16:25 +10:30
Rusty Russell 5bb0270492 wallet: fix up PSBTs as a migration.
In the now-misnamed "last_tx" field.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2023-03-31 09:16:25 +10:30
Rusty Russell f1fa75fa06 wallet/test/run-psbt_fixup.c: test for psbt fixups.
Should do nothing to normal ones, but fix up old invalids ones.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2023-03-31 09:16:25 +10:30
Rusty Russell 7174d06a70 wallet/psbt_fixup: routine to fix invalid PBSTs which modern libwally won't load.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2023-03-31 09:16:25 +10:30
Rusty Russell 4b6e9649eb wallet: add accessor for closed channels.
This doesn't restore every bit of information we have, but it does
contain the important ones.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2023-03-25 15:28:02 +10:30
Rusty Russell 6e1eafbb0b wallet: make it clear that `enum state_change` is in db.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2023-03-25 15:28:02 +10:30