Commit Graph

423 Commits

Author SHA1 Message Date
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
a33e39b7e8 pay, wallet: rename internal bolt11 vars to invstring.
And handle bolt12 strings if EXPERIMENTAL_FEATURES.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2020-12-15 12:05:02 +01:00
Rusty Russell
3f4683e3f8 sendpay: optional argument to link local offer.
This is for offers which have `send_invoice`: we need to associate the
payment with the original offer, in (the usual) case where it is a single
use offer.  We mark it used when it's paid, to avoid a race.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2020-12-15 12:05:02 +01:00
Rusty Russell
963f6b5d67 invoice: add an optional local_offer_id.
This allows us to mark an offer used when an invoice derived from it
is paid, and importantly, avoid any other invoices for the offer being
paid.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2020-12-15 12:05:02 +01:00
Rusty Russell
381b0f456c db: offer table.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2020-12-15 12:05:02 +01:00
Rusty Russell
1a3c0a0c0d invoice: fix potential race where invoice is paid/expired while we're calling hook.
There's actually a (very unlikely) race here: we would previously have
crashed with an assertion in invoices_resolve.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2020-12-02 16:50:12 +10:30
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
083a856c31 db: persist channel closer and state change cause 2020-11-06 14:47:04 -06:00
niftynei
818f152618 channel: save funding_psbt to database
Only populated until we receive the peer's funding_locked
2020-10-20 12:50:31 +10:30
Christian Decker
77ca07e91d db: Fix statement expansion bugs found through dblog mode 2020-10-10 11:34:43 +10:30
Michael Schmoock
011590b20e fix: broken SQL statement in wallet db_set_utxo
I discovered this accidentally when using the `tests/plugins/dblog.py`
plugin on another testcase: tests/test_connection.py::test_fail_unconfirmed

There the plugin/hook crashes because it can't execute the statement:
```json
{
  "jsonrpc": "2.0",
  "id": 34,
  "error": {
    "code": -32600,
    "message": "Error while processing db_write: unrecognized token: \"174WHERE\"",
    "traceback": "Traceback (most recent call last):\n  File \"/home/will/projects/lightning.git/contrib/pyln-client/pyln/client/plugin.py\", line 535, in _dispatch_request\n    result = self._exec_func(method.func, request)\n  File \"/home/will/projects/lightning.git/contrib/pyln-client/pyln/client/plugin.py\", line 520, in _exec_func\n    return func(*ba.args, **ba.kwargs)\n  File \"/home/will/projects/lightning.git/tests/plugins/dblog.py\", line 45, in db_write\n    plugin.conn.execute(c)\nsqlite3.OperationalError: unrecognized token: \"174WHERE\"\n"
  }
}
```

Changelog-Fixed: plugin: Regression with SQL statement expansion that could result in invalid statements being passed to the `db_write` hook.
2020-10-10 11:34:43 +10:30
Rusty Russell
58f6e316cc lightningd: separate fee_states out of struct channel_info.
It was always kind of weird in there anyway.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2020-09-23 15:51:13 +09:30
Vincenzo Palazzo
f62d7bbe45 Added additional fix to code formatting and English spelling.
Signed-off-by: Vincenzo Palazzo <vincenzopalazzodev@gmail.com>
2020-09-10 17:27:51 +09:30
Vincenzo Palazzo
9fbeb9bcdc delpay: code style changes and fixed docs
Changelog-Added: JSON-RPC: delpay a new method to delete the payment completed or failed.

Signed-off-by: Vincenzo Palazzo <vincenzopalazzodev@gmail.com>
2020-09-10 17:27:51 +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
Christian Decker
c239a7161b wallet: Remove in-memory utxoset filter
This removes the in-memory utxoset filter, meaning we now just tracks UTXOs in
the DB.
2020-09-09 09:24:29 +09:30
Christian Decker
cab52f1197 topology: Notify gossipd about spends after processing the block
We defer the notification to gossipd till the end of the spends. By itself not
a huge change, but it allows us to later migrate to doing updates blindly and
using the DB as our ground truth. It also allows us to simplify the
`wallet_outpoint_spend` semantics to not return two values in the next commit.
2020-09-09 09:24:29 +09:30
Christian Decker
eeb6e8091b wallet: Add function to retrieve spent UTXOs for a given height
The plan is to eventually use this to tell gossipd about any outputs that were
spent by the last block.
2020-09-09 09:24:29 +09:30
Rusty Russell
e3219d3aa0 utxo: expose is_reserved, make enum constants upper case.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2020-09-08 10:14:42 +09:30
Rusty Russell
438953b8f0 utxo: make reserved_til a u32 not a ptr, now it's compsulory.
It's 0 for old dbs, which is the same as "available".

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2020-09-08 10:14:42 +09:30
Rusty Russell
83298c030a wallet: switch over to withdraw in module, remove lots of unused code.
This removes the reservation cleanup at startup, too, now they're all
using 'reserved_til'.

This changes test_withdraw, since it asserted that outputs were marked
spent as soon as we broadcast a transaction: now they're reserved until
it's mined.  Similarly, test_addfunds_from_block assumed we'd see funds
as soon as we broadcast the tx.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Changelog-Changed: JSON-RPC: `withdraw` now randomizes input and output order, not BIP69.
2020-09-08 10:14:42 +09:30
Rusty Russell
3b8c0a7397 sendpsbt: just reserve (maybe bump) inputs on send, don't mark spent.
Marking spent means if the transaction doesn't confirm for some
reason, the user will need to force a rescan to find the funds.  Now
we have timed reservations, reserving for (an additional) 12 hours
should be sufficient.

We also take this opportunity (now we have our own callback path)
to record the tx in the wallet only on success.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2020-09-08 10:14:42 +09:30
Rusty Russell
3a2191fcfe wallet: db_bind_talarr and db_column_talarr helpers.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2020-09-02 09:46:37 +09:30
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
Rusty Russell
fe8564555f closingd: convert to new wire generation style.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2020-08-25 12:53:13 +09:30
Rusty Russell
754765c139 utxo: keep flag to recognize to-remote option_anchor_outputs closes.
We need to remember this in the db (it's a P2WSH for option_anchor_outputs),
and we need to set nSequence to 1 to spend it.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2020-08-14 11:51:14 +09:30
Rusty Russell
d8d1014ca4 channeld: implement htlc sig checking changes for option_anchor_outputs.
This is best done by passing `struct bitcoin_signature` around instead
of raw signatures.  We still save raw sigs to the db, and of course the
wire protocol uses them.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2020-08-14 11:51:14 +09:30
Rusty Russell
edf60b4f9e openingd: remember if we negotiated option_anchor_outputs, to put in the db.
And hand it through to channeld just like option_static_remotekey.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2020-08-14 11:51:14 +09:30
Rusty Russell
b093856d0c db: add option_anchor_outputs entry to channel table.
This is the same way we handle option_static_remotekey, which
is also sticky (if negotiated at opening time, it always applies).

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2020-08-14 11:51:14 +09:30
Rusty Russell
cf25ca11b8 sendpsbt: annotate transactions in wallet.
This is what txsend does, only we have a psbt so we have
to change the db interface to take a wally_tx.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2020-08-13 12:37:02 -05:00
Rusty Russell
c1df8d586d utxo: remove unused scriptSig field.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2020-08-11 08:39:24 +09:30
niftynei
d87f31f9a8 utxo: clean up NULL handling of scriptpubkey
Now that we're *guaranteed* to have a scriptpubkey entry in the
database, we remove the NULL handling for it.
2020-07-29 13:13:46 +02:00
niftynei
65c2bac2f3 hsmd/wallet: pass the bip32_key down into migrations
we're about to add a migration that requires access to the bip32_key
in order to calculate missing scriptpubkeys.

prior to this patch, we don't have access to the bip32 key in the db
migration, as it's set on the wallet but after the db migrations are
run.

here we patch it through so that every migration can access it
2020-07-29 13:13:46 +02:00
Christian Decker
1da977a04c db: Guard against accessing NULL partid and total_msat
These were spamming my logs and could result in misleading results being
returned on `listpays` and `listsendpays`.
2020-07-28 16:17:39 +09:30
Rusty Russell
27b48959d7 wallet: add wallet_find_utxo().
This is a new fundamental routine to obtain UTXOs from the database.

It's not the most efficient approach, as it returns a single UTXO at a
time, but it can consolidate all our UTXO handling (becoming more
complex by the reservation timeout logic).

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2020-07-15 18:49:02 +09:30
Rusty Russell
50ff0b26fd wallet: explicit routines to reserve/unreserve a UTXO.
These keep the struct utxo in sync with the database, explicitly:
these will be the only places where utxo->status is set.

The old routines will be removed at the end.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2020-07-15 18:49:02 +09:30
niftynei
7ebdc14397 utxos: add a 'reserved_til' marker for utxos
Allow a utxo to be reserved until explicitly unreserved or until a timer
runs out. Currently unused.

We explicitly do not unreserve these at startup.
2020-07-15 18:49:02 +09:30
Rusty Russell
e12defa7fb wallet: no longer expose wallet_add_utxo function.
All users are now internal.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2020-07-06 19:25:05 +02:00
Rusty Russell
4271fc8652 wallet: add explicit API for onchaind to register UTXOs.
This is the only place outside the wallet code where we create
a 'struct utxo', so it makes sense for us to move that logic inside
the wallet.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2020-07-06 19:25:05 +02:00
Rusty Russell
7aa8ffa2a0 bitcoin: add weight calculation helpers.
These are pulled from wallet/wallet.c, with the fix now that we grind sigs.

This reduces the fees we pay slightly, as you can see in the coinmoves changes.

I now print out all the coin moves in suitable format before we match:
you only see this if the test fails, but it's really helpful.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2020-07-06 19:25:05 +02:00
Christian Decker
7b899da801 db: Retrieve peer ID if it exists or create the peer if not
We were assuming `wallet_channel_insert` that there cannot be a matching peer
if our in-memory representation isn't bound to it (`dbid == 0`). If we then
attempt to create the peer, and we already had one it'd cause a unique
constraint violation. As far as I can tell this could end up happening if we
have an uncommitted channel, and then exited without cleanup (`tal_destructor`
on the uncommitted channel not running). This could then leave the peer in the
DB. This is because the constraint that every peer has at least one channel is
not enforce at DB level, but rather in destructors that may or may not run.

Changelog-Fixed: Fixed a failing assertion if we reconnect to a peer that we had a channel with before, and then attempt to insert the peer into the DB twice.
2020-07-01 09:22:29 +09:30
Rusty Russell
ae0cccb293 wallet: fix memleak if we get shut down before finishing utxo cleanup.
"backtrace": [
                       "ccan/ccan/tal/tal.c:442 (tal_alloc_)",
                       "wallet/wallet.c:154 (wallet_stmt2output)",
                       "wallet/wallet.c:275 (wallet_get_utxos)",
                       "wallet/wallet.c:3792 (wallet_clean_utxos)",
                       "lightningd/lightningd.c:914 (main)"
                   ],
                   "label": "wallet/wallet.c:154:struct utxo",
                   "parents": [
                       "wallet/wallet.c:273:struct utxo*[]"
                   ],
                   "value": "0x24c1be8"

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2020-07-01 09:19:39 +09:30
niftynei
fd8a716695 wallet: have wallet_extract_outputs take wally_tx, not bitcoin_tx
With the incursion of PSBTs, we're moving away from bitcoin_tx
2020-06-29 16:10:05 +02:00
niftynei
103dce63ef reserve/unreserve input: new RPC commands for reserving inputs/outputs
Reserve and unreserve wallet UTXOs using a PSBT which includes those
inputs.

Note that currently we unreserve inputs everytime the node restarts.
This will be addressed in a future commit.

Changelog-Added: JSON-RPC: Adds two new rpc methods, `reserveinputs` and `unreserveinputs`, which allow for reserving or unreserving wallet UTXOs
2020-06-29 16:10:05 +02:00
niftynei
8fa04a710a psbt: move channels.last_tx field to be a psbt
note: missing migration at the moment lol
2020-06-11 13:13:13 +02:00
niftynei
894a46e8e3 psbt: populate last commitment transaction's input info at db
when re-populating a channel's data from the database, since we don't
store the psbt data (with input scripts + amounts), we need to
re-populate it.

the right solution is to patch the psbt into the database; for now we
'monkey-patch' it in.
2020-06-11 13:13:13 +02:00
niftynei
78d95b51aa nit: align spacing for SQL stmts 2020-05-29 16:20:23 -05:00
fiatjaf
96452eafb7 sort listinvoices and listsendpays by order of creation. 2020-05-29 15:30:59 +02:00
lisa neigut
8acbbca05d coins: use the chain's BIP173 name instead of a 'unit of account'
Updates the unit of account to be the chain_id, which is the BIP173 name
of the chain that the coins moved on.

Suggested-By: @rustyrussell
2020-05-12 15:46:58 +09:30