Commit Graph

196 Commits

Author SHA1 Message Date
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
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
c34c055d82 Makefile: use completely separate spec-derived files for EXPERIMENTAL_FEATURES
This avoids overwriting the ones in git, and generally makes things neater.

We have convenience headers wire/peer_wire.h and wire/onion_wire.h to
avoid most #ifdefs: simply include those.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2020-09-08 09:42:00 +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
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
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
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
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
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
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
lisa neigut
16656a85cf withdraw: refactor change output handling
We're not using the change_outnum for withdraw tx's (and the way
we were calculating it was broken as of the addition of 'multiple
outputs'). This removes the change output knowhow from withdraw_tx
entirely, and pushes the responsibility up to the caller to
include the change output in the output set if desired.

Consequently, we also remove the change output knowhow from hsmd.
2020-06-23 14:49:32 +02:00
lisa neigut
aab9893661 coins: have we_fulfilled be fully 'ternary'
note that 'null' 'we_fulfilled's are going to be legacy from this
release forward.
2020-05-12 15:46:58 +09:30
lisa neigut
de86e29e16 coin moves: log all withdrawals when confirmed in a block
This moves the notification for our coin spends from when it's
successfully submited to the mempool to when they're confirmed in a
block.

We also add an 'informational' notice tagged as `spend_track` which
can be used to track which transaction a wallet output was spent in.
2020-05-12 15:46:58 +09:30
lisa neigut
434cad0c3b wallet-htlc: add 'we-filled' flag to saved htlc state
The current plan for coin movements involves tagging
origination/destination htlc's with a separate tag from 'routed' htlcs
(which pass through our node). In order to do this, we need a persistent flag on
incoming htlcs as to whether or not we are the final destination.
2020-05-12 15:46:58 +09:30
Christian Decker
667a763659 db: Add a table to track the penalty_bases for revocations 2020-05-07 15:05:39 +09:30
lisa neigut
39d5117210 utxo: add scriptSig + scriptPubkey field
Allow the utxo object to bear the scriptSig and scriptPubKey
2020-05-07 08:43:00 +09:30
Sebastian Falbesoner
1dd606c9a1 wallet: fix typo in wallet_can_spend() comment 2020-05-04 10:22:59 +09:30
Christian Decker
fb8661714e wallet: Add a gap limit when checking for incoming transactions
Changelog-Added: wallet: The wallet now has a gap limit that is used to check for incoming transactions when scanning the blockchain.
2020-04-20 07:48:32 +09:30
Rusty Russell
447730e70f wallet: only store BADONION codes in db for incoming htlcs: rest are all onionreplyies.
This completes the conversion; any in-flight HTLC failures get turned into temporary_node_failures.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2020-02-25 11:12:12 +10:30
Rusty Russell
a150b09665 wallet: Add new htlc column "localfailmsg" for outgoing htlcs.
We're going to change our internal structure next, so this is preparation.
We populate existing errors with temporary node failures, for simplicity.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2020-02-25 11:12:12 +10:30
Rusty Russell
b84b4b4695 lightningd: rename htlc_in and htlc_out failuremsg fields to failonion.
This is clearer, especially when we also deal with raw not-yet-onion-wrapped
failure messages.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2020-02-25 11:12:12 +10:30
Rusty Russell
fc4d01cd9d db: put scids in forwards even if we didn't actually send.
If the peer is not connected, or other error which means we don't
actually create an outgoing HTLC, we don't record the
short_channel_id.  This is unhelpful!

Pass the scid down to the wallet code, and explicitly hand the
scid and amount down to the notification code rather than handing it
the htlc_out (which it doesn't need).

Changelog-Changed: JSON API: `listforwards` now shows `out_channel` even if we couldn't forward.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2020-02-12 22:27:57 -06:00
Rusty Russell
1099f6a5e1 common: use struct onionreply.
This makes it clear we're dealing with a message which is a wrapped error
reply (needing unwrap_onionreply), not an already-wrapped one.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2020-01-23 16:17:42 +10:30
Christian Decker
4be1868b8a pay: Invert ownership of wallet_payment
`wallet_payment_store` would free the `wallet_payment` instance which would
then cause us to reload it from the DB. Instead of doing the store->free->load
dance we now tell `wallet_payment_store` whether it should take ownership and
leave it alone if not.

Passing the payment around instead of referencing it through payment_hash and
partid is a nice side-effect.
2020-01-13 23:34:46 +01:00
lisa neigut
700b766ce1 wallet: remove edgecase around transaction checks
we don't populate the tx item when we're running a transaction check
from deep chain (prior to a chain replay)
2020-01-02 16:56:42 +01:00
Rusty Russell
12985331f7 htlcs: remove origin_htlc_id from htlc_out.
This is a transient field, so rework things so we don't leave it in
struct htlc_out.  Instead, load htlc_in first and connect htlc_out to
them as we go.

This also changes one place where we use it instead of the am_origin
flag.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2019-12-12 15:03:53 +01:00
Rusty Russell
2d18c3a209 db: add partid, total_msat fields to payment entries.
This is in preparation for partial payments.  For existing payments,
partid is 0 (arbitrarity) and total_msat is msatoshi.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2019-12-12 15:03:53 +01:00
Christian Decker
16b6c31010 json-rpc: Add the error onion if we stored it in the DB
If we can't decode the onion, because the onion got corrupted or we used
`sendonion` without specifying the `shared_secrets` used, the best we can do
is tell the caller instead.
2019-12-01 15:40:47 +01:00
Christian Decker
41221b6ecb pay: Make wallet_payment->destination optional
If we use `sendonion` we don't actually know the destination, so we
make the destination a pointer which is NULL if we don't know.
2019-12-01 15:40:47 +01:00
Rusty Russell
81c89aaef8 wallet: add invoice features into db.
In a future version, we will use features to insist that payers
provide the secret.  In transition, we may have old invoices which
didn't insist on that, so we need to know this on a per-invoice basis.

Not sure if I got the right syntax for adding an empty blob though!

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2019-11-24 23:33:17 +00:00
Rusty Russell
edbcb6fa15 lightningd: remove chainparams local parameter from wallet.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2019-11-20 20:41:53 +01:00
Rusty Russell
ef7a820ab1 log: make formatting more consistent.
1. Printed form is always "[<nodeid>-]<prefix>: <string>"
2. "jcon fd %i" becomes "jsonrpc #%i".
3. "jsonrpc" log is only used once, and is removed.
4. "database" log prefix is use for db accesses.
5. "lightningd(%i)" becomes simply "lightningd" without the pid.
6. The "lightningd_" prefix is stripped from subd log prefixes, and pid removed.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Changelog-changed: Logging: formatting made uniform: [NODEID-]SUBSYSTEM: MESSAGE
Changelog-removed: `lightning_` prefixes removed from subdaemon names, including in listpeers `owner` field.
2019-11-18 04:50:22 +00:00
Christian Decker
d981b58234 wallet: Retrieve transaction annotations when listing transactions
This triple join should be efficient to read, and to process. We have a
one-to-many (tx-to-annotations), followed by a
one-to-one (annotation-to-channel) join, so we are limited to annotations x
transactions results.
2019-10-07 20:03:24 -05:00
Christian Decker
3d14c18074 wallet: Add primitives to annotate a transaction input and output
We'll slowly migrate from the tx annotations to the input and output we are
interested in.
2019-10-07 20:03:24 -05:00
lisa neigut
38e404af51 wallet: add flag to specify whether or not to include change output
Will allow for more intelligent change policy
2019-09-11 23:56:27 +00:00
trueptolemy
6c708b5854 API: fundchannel_cancel can cancel fundchannel process before funding broadcast 2019-09-11 17:04:14 -05:00
Christian Decker
b06cb68330 db: Migrate wallet.c to the new abstraction layer
Signed-off-by: Christian Decker <decker.christian@gmail.com>
2019-09-05 23:41:05 +00:00
trueptolemy
cdcafdaf74 API: txprepare now support mutiple outputs 2019-09-05 16:05:36 -05:00
trueptolemy
23bfdc307f wallet: Use struct sha256 for payment_hash in struct forwarding 2019-08-21 09:32:21 +08:00
lisa neigut
0c96c89d67 db-fix: resolve crash on fundchannel
Fixes error introduced by 1dbdc74bc where a new fundchannel
can cause a crash after start if the max dbid is for a closed
channel.
2019-08-10 02:52:13 +00:00
Rusty Russell
69b7ef1508 lightningd: fix up typesafe-cb bitcoind_getfilteredblock
`const struct filteredblock *` everywhere, as the typesafe_cb_preargs
macro required.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2019-08-09 02:31:51 +00:00
Christian Decker
3dbaae38e3 wallet: Add function to add filteredblocks from backfilling
Signed-off-by: Christian Decker <decker.christian@gmail.com>
2019-08-09 02:31:51 +00:00
Christian Decker
86d4362b65 wallet: Don't delete channels from DB, mark them closed.
Since we now have a couple of long-lived dependents it is time we stop
removing channels from the table once they are fully closed, and instead just
mark them as closed. This allows us to keep forwards and transactions foreign
keys intact, and it may help us debug things after the fact.

Fixes #2028

Signed-off-by: Christian Decker <decker.christian@gmail.com>
2019-06-30 16:41:30 +09:30
Rusty Russell
220449e1cd ccan: import ccan/json_out and ccan/json_escape.
These are generalized from our internal implementations.

The main difference is that 'struct json_escaped' is now 'struct
json_escape', so we replace that immediately.

The difference between lightningd's json-writing ringbuffer and the
more generic ccan/json_out is that the latter has a better API and
handles escaping transparently if something slips through (though
it does offer direct accessors so you can mess things up yourself!).

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2019-06-12 02:00:15 +00:00
darosior
ac038b340b fundchannel: Add a new 'utxo' parameter
This new parameter takes a list of outpoints (as txid:vout) and fund a channel from the corresponding utxos.
Example : fundchannel <id> 10000 normal 1 [10767f0db0e568127fffd7f70a154d4599f42d62babf63230a7c3378bfce3cb0:0, c9e040e0b5fc8c59d5e7834108fbc5583001f414dd83faf0a05cff9d1a92d32c:0]
2019-06-11 23:24:07 +00:00