Commit Graph

131 Commits

Author SHA1 Message Date
niftynei 9f53e3c7f5 df: wire up peer's "require-confirmed-inputs"
We push this info out to the various RPCs/hooks.
2023-02-07 21:03:36 -06:00
tony-voltage ddfdab1231 doc: channel_state_changed has a timestamp field 2023-01-09 19:37:48 +01:00
Simon Vrouwe 93c966c649 doc: sphinx-build fix external links (urls), language warning and broken footnote 2022-12-19 19:00:39 +01:00
Rusty Russell 24651f57ad plugins: set non_numeric_ids flag based on getmanifest `nonnumericids` field.
And document support for it.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Changelog-Added: Plugins: `getmanfest` response can contain `nonnumericids` to indicate support for modern string-based JSON request ids.
Changelog-Deprecated: Plugins: numeric JSON request ids: modern ones will be strings (see doc/lightningd-rpc.7.md!)
2022-11-21 11:23:54 +01:00
Rusty Russell 5becfa6ee1 onion_message: don't use general secret, use per-message secret.
We had a scheme where lightningd itself would put a per-node secret in
the blinded path, then we'd tell the caller when it was used.  Then it
simply checks the alias to determine if the correct path was used.

But this doesn't work when we start to offer multiple blinded paths.
So go for a far simpler scheme, where the secret is generated (and
stored) by the caller, and hand it back to them.

We keep the split "with secret" or "without secret" API, since I'm
sure callers who don't care about the secret won't check that it
doesn't exist!  And without that, someone can use a blinded path for a
different message and get a response which may reveal the node.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2022-11-09 15:08:03 +01:00
niftynei 85039d4f4e df: pass lease data back to funder for rbfs
let's let RBFs know about our lease info!
2022-10-20 13:42:41 +02:00
Rusty Russell 342e330b56 doc: update references to old BOLTs repo.
This reveals that common/test/run-bolt12_merkle-json.c was broken!

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2022-09-29 16:10:57 +09:30
Rusty Russell 6e86fa9220 lightningd: figure out optimal channel *before* forward_htlc hook.
Otherwise what the hook sees is actually a lie, and if it sets it
we might override it.

The side effect is that we add an explicit "forward_to" field, and
allow hooks to override it.  This lets a *hook* control channel
choice explicitly.

Changelod-Added: Plugins: `htlc_accepted_hook` return can specify what channel to forward htlc to.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2022-09-26 13:52:04 +02:00
Christian Decker 9a97f8c154 plugin: Add `reserve` to `openchannel` hook result
Changelog-Added: plugin: The `openchannel` hook may return a custom absolute `reserve` value that the peer must not dip below.
2022-09-21 11:25:47 +02:00
fiatjaf 1ef8fb7ef8 rename `block_processed` to `block_added` 2022-09-14 13:50:38 -05:00
fiatjaf 9b33a921f0 Add plugin notification topic "block_processed".
Changelog-Added: Plugins: Added notification topic "block_processed".
2022-09-14 13:50:38 -05:00
Rusty Russell 5b7f14a7cb channeld/dualopend/lightningd: use channel_ready everywhere.
This alters the billboard, but that's a human-readable thing so not
noted in CHANGELOG.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Changelog-Changed: JSON-RPC: `listpeers` `status` now refers to "channel ready" rather than "funding locked" (BOLT language change for zeroconf channels)
Changelog-Added: JSON-RPC: `channel_opened` notification `channel_ready` flag.
Changelog-Deprecated: JSON-RPC: `channel_opened` notification `funding_locked` flag (use `channel_ready`: BOLTs namechange).
2022-09-12 09:34:52 +09:30
Simon Vrouwe 82a18813b3 doc: improve/update lightning-plugin, PLUGINS.md and lightning-listconfigs 2022-07-10 21:09:41 -05:00
Rusty Russell 55f94322e5 doc/PLUGINS: update to remove deprecated fields, formats.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2022-06-21 06:52:35 +09:30
Rusty Russell f6b4dbc65a lightningd: use amount_msat not amount in htlc_accepted_hook.
Changelog-Added: Plugins: `htlc_accepted_hook` `amount_msat` field.
Changelog-Deprecated: Plugins: `htlc_accepted_hook` `amount` field (use `amount_msat`)

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2022-06-21 06:52:35 +09:30
Rusty Russell 36a2491a89 json: fix up msat amounts in non-_msat fields.
We had json_add_amount_msat_only(), which was designed to be used to
print out msat fields, if we had sats.

However, we misused it, so split it into the three different cases:
1. json_add_amount_sat_msat: We are using it correctly, with a field called
   xxx_msat.
2. json_add_amount_sats_deprecated: We were using it wrong, so deprecate
   the old field and create a new one which does end in _msat.
3. json_add_sats: we were using it to hand sats as a JSON parameter to an
   interface, where "XXXsat".

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Changelog-Deprecated: Plugins: `rbf_channel` and `openchannel2` hooks `their_funding` (use `their_funding_msat`)
Changelog-Deprecated: Plugins: `openchannel2` hook `dust_limit_satoshis` (use `dust_limit_msat`)
Changelog-Deprecated: Plugins: `openchannel` hook `funding_satoshis` (use `funding_msat`)
Changelog-Deprecated: Plugins: `openchannel` hook `dust_limit_satoshis` (use `dust_limit_msat`)
Changelog-Deprecated: Plugins: `openchannel` hook `channel_reserve_satoshis` (use `channel_reserve_msat`)
Changelog-Deprecated: Plugins: `channel_opened` notification `amount` (use `funding_msat`)
Changelog-Deprecated: JSON-RPC: `listtransactions` `msat` (use `amount_msat`)
Changelog-Deprecated: Plugins: `htlc_accepted` `forward_amount` (use `forward_msat`)
2022-06-21 06:52:35 +09:30
Justin Litchfield ed7624e4f9 Warning added to PLUGIN documentation re: `stdin`
Adds some warning/documentation about the `println!`/`dbg!` causing my bad times as a plugin developer.  =)
2022-06-18 18:32:20 +09:30
fiatjaf 1eaec223b7 expose short_channel_id and htlc id to htlc_accepted.
Changelog-Added: Plugins: `htlc_accepted` now exposes the `short_channel_id` for the channel from which that HTLC is coming from and the low-level per-channel HTLC `id`, which are necessary for bridging two different Lightning Networks when MPP is involved.
2022-06-18 14:53:32 +09:30
AutonomousOrganization 1e9ecc55e7 Mistaken default directory in plugin docs
directory .lightningd -> .lightning
2022-06-17 20:36:36 +09:30
Rusty Russell 836c1b805b doc: update c-lightning to Core Lightning almost everywhere.
Mostly comments and docs: some places are actually paths, which
I have avoided changing.  We may migrate them slowly, particularly
when they're user-visible.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2022-04-07 06:53:26 +09:30
Rusty Russell f7aba31448 lightningd: allow 'style' 'legacy' for clboss compat (with deprecated_apis).
We keep the parameter around for future use (e.g. PTLC support?), but clboss
master still sets 'style' to "legacy".  Accept, but ignore it.

Reported-by: grubman on #c-lightning (IRC)
Changelog-Deprecated: JSON-RPC: `sendpay` `route` argument `style` "legacy" (don't use it at all, we ignore it now and always use "tlv" anyway).
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2022-03-24 13:19:10 +10:30
niftynei b33868f7c2 coin_mvt: only chain moves have a blockheight
channel moves don't have blockheights
2022-03-05 15:12:12 +10:30
niftynei 24a1c91045 coin_mvt: report the number of outputs on a channel close tx
The bookkeeper needs to know how many outputs to expect before we can
consider a channel resolved onchain.
2022-03-05 15:12:12 +10:30
niftynei 8eecd6c9f9 doc: turns out these fields are optional 2022-02-07 13:02:09 +10:30
niftynei 4dafeede5c coin moves: notify when we make deposits to external accounts
The blockheight is zero though, since these aren't included in a block
yet.

We also don't issue an 'external' deposit event if we can tell that the
address you're sending to actually belongs to our wallet (we'll issue a
deposit event when it gets included in a block)
2022-01-26 13:34:45 +10:30
niftynei 75df20ace9 doc nit: wrap rest of tags in backticks
Requested in a comment on a previous PR
2022-01-26 13:34:45 +10:30
niftynei ff4ae8b5f4 coin_moves: add an 'originating_account' field
If a coin move concerns an external account, it's really useful to know
which 'internal' account initiated the transfer.

We're about to add a notification for withdrawals, so we can use this to
track wallet pushes to outside addresses

Changelog-Added: JSONRPC: `coin_movement` to 'external' accounts now include an 'originating_account' field
2022-01-26 13:34:45 +10:30
niftynei 70a73928cb balance-snaps: add a `balance_snapshot` event; fires after first catchup
Fire off a snapshot of current account balances (node wallet + every
'active' channel) after we've caught up to the chain tip for the *first*
time (in other words, on start).
2021-12-28 04:42:42 +10:30
niftynei 5570c6da08 coin_moves: cleanup tags list, update docs, remove unused method
We don't use journal_entry any more; remove it and update all of the
remaining tags (plus docs)
2021-12-28 04:42:42 +10:30
niftynei 29c6718297 coin_mvt: record new 'fees' field on htlc channel moves
We record the amount of fees collected for a routed payment. For
simplicity's sake on the data agg side, we record the fee payment on
*BOTH* the incoming htlc and the outgoing htlc. Note that this results
in double counting if you add up the fees from both an in-routed and
out-routed payment.
2021-12-28 04:42:42 +10:30
niftynei b6463174d6 coin moves: turn 'tag' into 'tags' array, add OPENER tag
Channels that the node has hopened will now be tagged with 'opener' in a
list of tags.
2021-12-28 04:42:42 +10:30
niftynei d3d6c09758 coin_moves: update some info about 'blockheight' 2021-12-28 04:42:42 +10:30
niftynei 4506f639fa coin_moves: remove 'index' for moves; bump version
Get rid of the 'movement_idx', since we replay events now.

Since we're removing a field from the 'coin_movement' event emission, we
bump the version type.

Changelog-Updated: `coin_movements` events have been revamped and are now on version 2.
2021-12-28 04:42:42 +10:30
niftynei 737772f1ca coin-mvt: remove all the chain fees tracking
this will be impllicit going forward.
2021-12-28 04:42:42 +10:30
niftynei 9b1a0f9b7b coin-moves: remove penalty + chain fee types
FIXME: still has coin tracking stuff!
2021-12-28 04:42:42 +10:30
Rusty Russell b3af5f5a2c spec: import latest onionmessage spec, based on routeblinding.
This is from 6e99c5feaf60cb797507d181fe583224309318e9

We renamed the enctlv field to encrypted_recipient_data in the spec, and the
new onion_message is message 513.  We don't handle it until the next patch.

Two renames:
1. blinding_seed -> blinding_point.
2. enctlv -> encrypted_recipient_data.

We don't do a compat cycle for our JSON APIs for these experimental
features only used by our own plugins, we just rename.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2021-12-01 05:44:28 +10:30
Rusty Russell b74848f6f6 common: remove support for pre v0.10.2 onionmessages.
Temporarily disable sendpay_blinding test which uses obsolete onionmsg;
there's still some debate on the PR about how blinded HTLCs will work.

Changelog-EXPERIMENTAL: onionmessage: removed support for v0.10.1 onion messages.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2021-12-01 05:44:28 +10:30
Simon Vrouwe a2a480e636 doc: update shutdown notification, changelog
Fixes: #4785
Fixes: #4883

Changelog-Changed: Plugins: `shutdown` notification is now send when lightningd is almost completely shutdown, RPC calls then fail with error code -5.
2021-11-30 13:34:44 +10:30
ZmnSCPxj jxPCSnmZ a9e261fc20 doc/PLUGINS.md: Clarify that `db_write` hook only works on SQLITE3.
I noticed that `wallet/db_postgres.c` never actually calls `db_changes_add`.

PostgreSQL arguably has a better replication system (a PostgreSQL cluster)
than what `db_write` hook can offer, so rather than make `db_write` work on
PostgreSQL, just document that it does not actually work there.

ChangeLog-none
2021-11-24 09:53:56 +00:00
Rusty Russell f9a21d9fc9 lightningd: handle modern onion termination.
This adds a new hook: onion_message_ourpath for when we know a message
came in via a blinded path we created.  The onion_message_blinded hook
is now called for all other messages, since all messages are now
blinded.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2021-10-04 11:58:31 +02:00
Rusty Russell 36baef22e2 doc: document shutdown plugin.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2021-09-05 15:16:56 +02:00
Michael Schmoock 37a7dab549 doc: new values for commitment_revocation hook 2021-09-04 11:54:33 +09:30
Michael Schmoock 24ea498350 cleanup: rename use_proxy_always to always_use_proxy to match cfg
This renames all occurences of use_proxy_always to always_use_proxy
to keep it inline with config values. This was a bit confusing.

Only significant change is that the payload in the plugins init
requests also contained the old name. No plugin currently seems to make
use of this variable yet. The old name 'use_proxy_always' is added when
deprecated APIs is enabled.

Changelog-Deprecated: Plugins: Renames plugin init 'use_proxy_always' to 'always_use_proxy'
2021-08-23 14:43:40 +09:30
niftynei f1b7e5fffe liquidity-ads: pipe through request to funder, update policy
When a request comes through, we forward it over to the funder who
uses the currently set policy to figure out how to handle it.

Includes small update to the policy engine which decides whether or not
to fund a request.

Changelog-Experimental: Plugins: `openchannel2` hook now includes optional fields for a channel lease request
2021-07-20 13:28:38 -04:00
niftynei 8654c817da sendcustommsg: promote to non-dev
Enable non-dev builds to send custom messages.

Preserves 'dev-' for compat-enabled builds.

Changelog-Changed: JSON-RPC: moved dev-sendcustommsg to sendcustommsg
2021-07-14 14:39:44 -05:00
niftynei 7a488cc11e df-tests: remove df_accepter plugin
The `funder` plugin, does the same stuff as this temporary test plugin,
so we move over to using that instead.
2021-05-12 11:25:41 +09:30
Christian Decker c58b15de19 docs: Document the custom plugin notifications 2021-05-03 11:20:15 +09:30
niftynei a293bf3269 rbf_channel hook: add channel_max_msat parameter
Changelog-Added: Plugins: `rbf_channel` hook has `channel_max_msat` parameter
2021-05-03 11:06:10 +09:30
niftynei 7c76363e20 openchannel2: add channel_max_msat to openchannel2 hook payload
Changelog-Added: Plugins: add a `channel_max_msat` value to the `openchannel2` hook. Tells you the total max funding this channel is allowed to have.
2021-05-03 11:06:10 +09:30
Rusty Russell b0d6996ed6 lightningd: get connection direction from connectd.
This matters: if we connected, the address is probably usable for future connections.
But if they connected, the port is probably not (but the IP address may be).

Changelog-Added: JSON-RPC: `connect` returns "direction" ("in": they iniatated, or "out": we initiated)
Changelog-Added: plugins: `peer_connected` hook and `connect` notifications have "direction" field.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2021-03-26 13:22:33 +10:30