Commit graph

1530 commits

Author SHA1 Message Date
Dusty Daemon
7ce0dc6e2e addpsbtoutput: Add serial_id flag
When set this flag tells addpsbtoutput to add the intiator serial_id to the added output.

Changelog-Changed: addpsbtoutput now allows serial_id to be set while adding which is needed for splicing and dual.
2024-11-12 06:42:52 +10:30
Dusty Daemon
8221c96eab addpsbtinput: New RPC command to add funds to a psbt
This is the sister command of addpsbtoutput.

Adds inputs equal to or greater than the amount requests, reservers them, and reports important information back out to the user.

Changelog-Added: New low-level RPC command addpsbtinput to fund PSBTs directly and help with complex splices & dual-opens.
2024-11-12 06:42:52 +10:30
Rusty Russell
1e4adbff17 common/msg_queue: send backtrace on oversize queues.
Scary looking, but great for debugging!

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2024-11-01 16:54:49 +10:30
Rusty Russell
916a36a9e4 lightningd: new command injectpaymentonion.
This is like `sendonion` but unwraps the onion as the first hop,
avoiding nasty special cases for blinded paths which start with this
node, and also self-pay.

Tests split into multiple ones after Christian's review.

Changelog-Added: JSON-RPC: `injectpaymentonion` for initiating an HTLC like a peer would do.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2024-10-27 13:57:50 +11:00
Rusty Russell
93c1876d1e lightningd: generalize htlc_set.
Make it a set of arbitrary data, so we can use it for local payments,
not just HTLCs.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2024-10-27 13:57:50 +11:00
Rusty Russell
45533584e2 global: rename blinding to path_key everywhere.
Get with the modern nomenclature: the pubkey inside a blinded path is called
the `path_key` now.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2024-10-16 07:14:32 +10:30
Rusty Russell
dc18f3cd7b BOLTs: update which renames blinding terminology.
No code changes, just catching up with the BOLT changes which rework our
blinded path terminology (for the better!).

Another patch will sweep the rest of our internal names, this tries only to
make things compile and fix up the BOLT quotes.

1. Inside payload: current_blinding_point -> current_path_key
2. Inside update_add_htlc TLV: blinding_point -> blinded_path
3. Inside blinded_path: blinding -> first_path_key
4. Inside onion_message: blinding -> path_key.
5. Inside encrypted_data_tlv: next_blinding_override -> next_path_key_override

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2024-10-16 07:14:32 +10:30
niftynei
5ae7212e37 anchors: dont include utxos which are csv locked
When building a tx to spend *now* we shouldn't include CSV locked utxos
as we want them to be immediately spendable.
2024-09-23 11:39:33 -07:00
Rusty Russell
aba67a757c lightningd: rename state_change_entry to channel_state_change, and use pointers.
This name is clearer than the old one.

And since the struct contains a string, it's more natural for the
struct to be the tal parent of the string so it's a real object.  This means
we need an array of pointers, so each struct can be its own tal object.

wallet_state_change_get is hoisted higher in the code and made static.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2024-09-21 06:20:18 +09:30
Rusty Russell
0440700132 lightningd: move the state changes into struct channel.
And instead of loading them in listpeerchannels, use them.  This means
listpeerchannels no longer touches the db.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Changelog-Fixed: JSONRPC: `listpeerchannels` (and thus, pay) sped up on very large nodes.
2024-09-21 06:20:18 +09:30
Rusty Russell
eb979980a9 db: clean up channel_stats handling.
Indirection via a string and an enum is just adding confusion here.

And move the `struct channel_stats` into channel.h.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2024-09-21 06:20:18 +09:30
Rusty Russell
3aace10828 listpeerchannels: use struct channel stats, don't fetch from db.
This avoids a db lookup on every iteration of listpeerchannels, which
can be slow on large nodes (Postgres, I assume).

We can now simply add the fields we want to channel load, and remove
wallet_channel_stats_load entirely.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2024-09-21 06:20:18 +09:30
Rusty Russell
762d624810 lightningd: move stats into struct channel.
Like other fields, mirror them into the db.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2024-09-21 06:20:18 +09:30
Rusty Russell
1362448352 common/bolt12: do more required checks in invoice_decode.
Rather than making the callers do this, make the invoice decoder perform
the various sanity checks.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2024-09-19 12:16:53 +09:30
Rusty Russell
f05f871c92 common/amount: add amount_msat_accumulate()
Saves some typing, and is clearer than checking if both args really
are the same!

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2024-09-19 12:16:53 +09:30
Rusty Russell
db74ca7cbe lightningd: remove incorrect old-payment-htlc-delete logic.
This was incorrect once we stopped removing old payments on failure,
which was the reason we had to remove the HTLCs.

It also removed by partid, which is wrong since it should have done
old_payment->partid and old_payment->groupid!

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2024-09-19 12:16:53 +09:30
Vincenzo Palazzo
1e1edfd073 offer: allow re-enabling a previously disabled offer
Sometimes, for various reasons, a user disables an offer
and then wants to re-enable it. This should be allowed because,
from the CLN point of view, it is just an internal state.

If a user has constraints on the description of the invoice
because they are using services that link some sort of user ID
to an offer, it is important for the user to be able to re-enable the
offer, not create a new one. Creating a new offer would
require a different description.

Link: https://github.com/ElementsProject/lightning/issues/7360
Co-Developed-by: Rusty Russell <rusty@rustcorp.com.au>
Signed-off-by: Vincenzo Palazzo <vincenzopalazzodev@gmail.com>
2024-08-11 11:27:10 +09:30
niftynei
cd4298de84 bugfix: node refuses to re-start after emergency recover
one of the fields in the database isn't read/accessed during stub
reinitialization, so my node crashes.

error:
Never accessed column last_sig in query SELECT  id, peer_id, scid, full_channel_id, channel_config_local, channel_config_remote, state, funder, channel_flags, require_confirm_inputs_local, require_confirm_inputs_remote, minimum_depth, next_index_local, next_index_remote, next_htlc_id, funding_tx_id, funding_tx_outnum, funding_satoshi, our_funding_satoshi, funding_locked_remote, push_msatoshi, msatoshi_local, fundingkey_remote, revocation_basepoint_remote, payment_basepoint_remote, htlc_basepoint_remote, delayed_payment_basepoint_remote, per_commit_remote, old_per_commit_remote, shachain_remote_id, shutdown_scriptpubkey_remote, shutdown_keyidx_local, last_sent_commit_state, last_sent_commit_id, last_tx, last_sig, last_was_revoke, first_blocknum, min_possible_feerate, max_possible_feerate, msatoshi_to_us_min, msatoshi_to_us_max, future_per_commitment_point, last_sent_commit, feerate_base, feerate_ppm, remote_upfront_shutdown_script, local_static_remotekey_start, remote_static_remotekey_start, channel_type, shutdown_scriptpubkey_local, closer, state_change_reason, revocation_basepoint_local, payment_basepoint_local, htlc_basepoint_local, delayed_payment_basepoint_local, funding_pubkey_local, shutdown_wrong_txid, shutdown_wrong_outnum, lease_expiry, lease_commit_sig, lease_chan_max_msat, lease_chan_max_ppt, htlc_minimum_msat, htlc_maximum_msat, alias_local, alias_remote, ignore_fee_limits, remote_feerate_base, remote_feerate_ppm, remote_cltv_expiry_delta, remote_htlc_minimum_msat, remote_htlc_maximum_msat, last_stable_connection FROM channels WHERE state != ?;
2024-08-08 17:11:38 -07:00
niftynei
7b3a4799db coin-moves: when a splice confirms, send a channel_closed event
We weren't properly notifying that a channel output has been spent in
the case of it being spent in a splice. This fixes the notification side
of the equation, however there's still some issues remaining for the
bookkeeper side (to come).

Changelog-Fixed: We now send a `coin_movement` notification for splice confirmations of channel funding outpoint spends.
2024-08-08 12:30:53 -07:00
ShahanaFarooqui
b485a026f7 rpc: Removing description from json_command struct 2024-07-31 14:42:58 +09:30
ShahanaFarooqui
89c182e2be rpc: Removing category and verbose from json_command struct 2024-07-31 14:42:58 +09:30
Rusty Russell
c68204a32a lightningd: store our id as a struct pubkey as well as struct node_id.
We convert it in various places, so do that only once.  Also, the name
"id" is a little curt.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2024-07-23 09:54:47 +09:30
Rusty Russell
4647f3c2a3 common: don't pass (unused) has_realm parameter to process_onionpacket.
This was when we handled pre-TLV onions where the first byte was 0.  We haven't
done that for a while: you can tell, because process_onionpacket doesn't use
the parameter at all!

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2024-07-09 15:09:29 +02:00
Rusty Russell
162ebe2a72 global: we always offer OPT_ROUTE_BLINDING, don't need to test.
We did since v23.05.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2024-07-09 15:09:29 +02:00
Rusty Russell
9fd29d35dd common: move now-enlarged command_fail_badparam into its own source file.
It's getting a bit awkward to inline now: it's non-trivial.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2024-06-25 08:47:50 +09:30
Rusty Russell
f33c5188ef common: don't mention the contents of invalid parameters when in non-dev mode.
Shahana decided this was the optimal UX path, though I insisted that we still
report the actual problem directly when in dev mode, as a compromise.

Suggested-by: https://github.com/Amperstrand
Changelog-Changed: JSON-RPC: Do not return the contents of invalid parameters in error messages, refer to logs (use 'check' to get full error messages)
Fixes: https://github.com/ElementsProject/lightning/issues/7338
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2024-06-25 08:47:50 +09:30
Rusty Russell
928b7c83fc lightningd: pass explicit context for bitcoind request functions.
That way if you free the context, you free the call (i.e. the callback
will not be called).

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2024-06-24 17:26:11 +09:30
Rusty Russell
f2b033d7e1 lightningd: move all chainheight logic into setup_topology.
Handling half in main() and half here was a mess.  And the name
"max_blockheight" was poor: it was the max in the db, or UINT32_MAX,
but then we changed it depending on what height we wanted to start at.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2024-06-24 17:26:11 +09:30
Rusty Russell
ff15b943fe lightningd: remove unused "min_blockheight" from chain_topology struct.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2024-06-24 17:26:11 +09:30
Christian Decker
1347e86671 wallet: Log to chan->log rather than wallet->log
Suggested-by: Rusty Russell <@rustyrussell>
2024-06-22 14:50:21 +02:00
Christian Decker
001b190c61 feat(main): Print channel status when loading it from DB
I was trying to debug a node with several multiplexed channels, and
was finding it a bit difficult to determine which channel index
matches which result of `listpeerchannels` as well as figuring out
what their status was. This just prints the status in string format
when loading the channel from the DB.

Changelog-Changed: wallet: The channel status is printed when loading it from the DB
2024-06-22 14:50:21 +02:00
Rusty Russell
b525e26fa5 lightningd: don't load all forwardings into memory at once.
Use modern-style iterators: this can be huge and we will run out of
memory!

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2024-06-20 16:14:38 +09:30
Rusty Russell
7f2aedc76f common: BOLT update: option_anchors_zero_fee_htlc_tx is now simply "option_anchors".
This is a difficult transition for us: this string appears in channel
types.  We make the transition now in the understanding that it will
be more difficult in future.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>

Changelog-Deprecated: JSON-RPC: `listpeers` `features` array string "option_anchors_zero_fee_htlc_tx": use "option_anchors" (spec renamed it).
Changelog-Added: JSON-RPC: `listpeers` `features` array string uses "option_anchors" for feature 22/23, following renaming in BOLT 9.
Changelog-Changed: JSON-RPC: `listclosedchannels`, `listpeerchannels`, `openchannel_update`, `openchannel_init`, `fundchannel`, `fundchannel_start` and `multifundchannel`: `channel_type` array `names` now contains "anchors" instead of "anchors_zero_fee_htlc_tx".
Changelog-Changed: lightningd: `--list-features-only` now lists "option_anchors" instead of "option_anchors_zero_fee_htlc_tx".
2024-06-19 15:54:24 +09:30
Rusty Russell
7d3d763b96 channeld: BOLT update, no longer allow creation of old (experimental-only!) non-zero-fee anchor channels.
These were removed from the spec.

We still support existing ones, though we were the only implementation
which ever did, and only in experimental mode, so we should be able to
upgrade them and avoid a forced close, with a bit of engineering...

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2024-06-19 15:54:24 +09:30
Rusty Russell
b6d7ee1f11 common: No longer support new channels without option_static_remotekey.
We still support *existing* channels.  Just not new ones (before they could,
in theory, explicitly ask for one).

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2024-06-19 15:54:24 +09:30
Rusty Russell
f26b140acb common: re-add legacy v0 hop generation to Sphinx for testing.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2024-05-29 12:40:01 -05:00
Rusty Russell
1d4783a756 lightningd: send CHANNEL_REESTABLISH ourselves on closed channels.
We used to fire up channeld to send this, but:
1. That's silly, we have all the information to make it ourselves.
2. We didn't do it if there was an error on the channel, which as of 24.02
   there always is!
3. When it did work, running channeld *stops* onchaind, indefinitely slowing recovery.

Fixes: https://github.com/Blockstream/greenlight/issues/433
Changelog-Fixed: Protocol: we once again send CHANNEL_REESTABLISH responses on closing channels.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2024-05-29 12:39:20 -05:00
Aditya Sharma
7fa2e9bc60 wallet: recoverchannel RPC only stubs a channel if the id is vacant in the DB as well. Closed channels are not loaded inside the peer struct, hence find_channel_by_id fails when the id is occupied by a closed channel. So we need to create a function to directly check if the ID is occupied or not. 2024-05-21 19:21:10 -05:00
Christian Decker
ff0b7488eb pay: Implement offset and chainlag computation when paying
This actually uses the `chainlag` to make unsynced payments possible.
2024-05-08 23:18:27 -05:00
Rusty Russell
c7339ea310 pytest: test various preapprove scenarios.
We wire through --dev options into the hsmd, and test preapprove accept and deby
with both old and new protocols.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2024-05-06 20:51:19 -05:00
Rusty Russell
05ef69fde1 lightningd: use get_network_blockheight() not get_block_height() for pay.
This is useful once we allow pay before full sync.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2024-04-01 13:20:53 +02:00
Rusty Russell
7e0e39460b lightningd: remove delexpiredinvoice
Changelog-Removed: JSON-RPC: `delexpiredinvoice` (deprecated v22.11, EOL v24.02)
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2024-03-25 15:02:35 +10:30
Rusty Russell
9450d46db1 bitcoin/short_channel_id: pass by copy everywhere.
It's a u64, we should pass by copy.  This is a big sweeping change,
but mainly mechanical (change one, compile, fix breakage, repeat).

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2024-03-20 13:51:48 +10:30
Rusty Russell
98f491a5d0 wallet: fix wallet_forwarded_payment_add to use scid_out arg.
We don't need to derive it again, we are handed it now.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2024-03-20 13:51:48 +10:30
Rusty Russell
77936cedda wallet: fix parameter order to hand const tal_t *ctx first.
This is the convention everywhere else: allocation ctx comes first, any
other context comes second.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2024-03-20 13:51:48 +10:30
Rusty Russell
e0e879c003 common: remove type_to_string files altogther.
This means including <common/utils.h> where it was indirectly included.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2024-03-20 13:51:48 +10:30
Rusty Russell
37d22f9141 global: change all type_to_string to fmt_X.
This has the benefit of being shorter, as well as more reliable (you
will get a link error if we can't print it, not a runtime one!).

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2024-03-20 13:51:48 +10:30
Jon Griffiths
f39d2ee086 tx: remove allocating script fetchers
The pattern of making tal-allocated copies of wally data to pass around
was made redundant after these calls were added by the use of
tal_wally_start/tal_wally_end to parent wally allocations. We can thus
just pass the data directly and avoid the allocations.

Removes redundant allocations when checking tx filters and computing fees.

Signed-off-by: Jon Griffiths <jon_p_griffiths@yahoo.com>
2024-03-18 12:24:49 +10:30
Jon Griffiths
fbd8e8b571 wallet: perform wallet_can_spend exit logic only once
Signed-off-by: Jon Griffiths <jon_p_griffiths@yahoo.com>
2024-03-18 12:24:49 +10:30
Jon Griffiths
156a16e7e6 wallet: avoid computing the key fingerprint while looking for matches
Avoids a hash160 for every key we derive to test. Callers that need the
key re-derive it without the skip flag, so there are no side effects
from this optimization.

Changelog-Changed: core: Processing blocks should now be faster

Signed-off-by: Jon Griffiths <jon_p_griffiths@yahoo.com>
2024-03-18 12:24:49 +10:30