Commit Graph

4228 Commits

Author SHA1 Message Date
Rusty Russell
fc642155ff dualopend: remove channel_update message creation.
We don't have to generate these any more: lightningd does it.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2024-01-31 14:47:33 +10:30
Rusty Russell
d81f243141 channeld: remove channel_update message creation.
We don't have to generate these any more: lightningd does it.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2024-01-31 14:47:33 +10:30
Rusty Russell
97ccf05117 lightningd: ignore gossip messages from channeld, switch to our own.
This commit is a bit messy, but it tries to do the minimal switchover.

Some tests change, so those are included here. 

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2024-01-31 14:47:33 +10:30
Rusty Russell
a677fad821 lightningd/channel_gossip: new file for handing and generating gossip for our channels.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2024-01-31 14:47:33 +10:30
Rusty Russell
c5547e2209 lightningd: add gossip_generation.c
Routines to generate our own channel_update and channel_announcement messages.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2024-01-31 14:47:33 +10:30
Rusty Russell
e84baf78ac lightningd: tweak db remote channel_announcement sigs API.
Don't return false on db errors (we always fail on those), but return
false if they don't exist.

Also, add routine to clear them.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2024-01-31 14:47:33 +10:30
Rusty Russell
cff166b687 channeld: tell lightningd scid from announcement_signatures message.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2024-01-31 14:47:33 +10:30
Rusty Russell
db6f0da3b3 connectd: separate routine to inject message without closing connection.
We will want this to send private channel_updates direct to peer.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2024-01-31 14:47:33 +10:30
Rusty Russell
dac8964093 lightningd: set channel's local alias at init.
Rather than having channeld/dualopend do it, we can set it and tell them.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2024-01-31 14:47:33 +10:30
Rusty Russell
9c80a5cebb dualopend: tell lightningd what remote alias the peer sent.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2024-01-31 14:47:33 +10:30
Rusty Russell
2d93ddbdf1 gossipd: get told about new block before splicing code tries to feed us channel_announcement.
```
lightningd-2 2023-11-21T01:02:31.375Z DEBUG   gossipd: Ignoring future channel_announcment for 109x1x0 (current block 108)
lightningd-2 2023-11-21T01:02:31.375Z DEBUG   gossipd: REPLY WIRE_GOSSIPD_ADDGOSSIP_REPLY with 0 fds
lightningd-2 2023-11-21T01:02:31.376Z DEBUG   gossipd: Bad gossip order: WIRE_CHANNEL_UPDATE before announcement 109x1x0/0 from local
lightningd-2 2023-11-21T01:02:31.376Z DEBUG   0266e4598d1d3c415f572a8488830b60f7e744ed9235eb0b1ba93283b315c03518-hsmd: Got WIRE_HSMD_CHECK_OUTPOINT
lightningd-2 2023-11-21T01:02:31.376Z DEBUG   gossipd: REPLY WIRE_GOSSIPD_ADDGOSSIP_REPLY with 0 fds
lightningd-2 2023-11-21T01:02:31.376Z DEBUG   hsmd: Client: Received message 32 from client
lightningd-2 2023-11-21T01:02:31.376Z DEBUG   gossipd: REPLY WIRE_GOSSIPD_NEW_BLOCKHEIGHT_REPLY with 0 fd
s
```

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2024-01-31 14:47:33 +10:30
Rusty Russell
3e1d34f6ab lightningd: use explicit accessor to get channel_update for errors.
We want this later, so do the prep work now.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2024-01-31 14:47:33 +10:30
Rusty Russell
17d0d006d2 fundchannel_start & multifundchannel: add channel_type.
Let's tell the caller what channel_type they got!

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Changelog-Added: JSON-RPC: `fundchannel`, `multifundchannel`, `fundchannel_start` and `openchannel_init`: new field `channel_type`.
2024-01-29 13:40:34 +10:30
Rusty Russell
4cf4dcc584 dualopend: fix channel_type if we don't negotiate the default.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2024-01-29 13:40:34 +10:30
Rusty Russell
0b38b83aa3 common: move json_add_channel_type from lightningd/
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2024-01-29 13:40:34 +10:30
Rusty Russell
08e29ab47f lightningd: make option_static_remotekey compulsory.
As suggested in https://github.com/lightning/bolts/pull/1092.

We still support channels opened without it, but you can no longer open new ones without it.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Changelog-Changed: Protocol: `option_gossip_queries` is now required (advertized by all but 16 nodes)
2024-01-29 13:40:34 +10:30
Rusty Russell
e531ff83b3 lightningd: add dev-any-channel-type to allow obsolete channel types.
We're about to make static_remotekey compulsory, but we still want to
do tests for pre-existing channels.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2024-01-29 13:40:34 +10:30
Rusty Russell
e749aebbff fundchannel_start / openchannel_init: add a channel_type parameter to force channel type.
And add request schemas for openchannel_init and fundchannel_start.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Changelog-Added: JSON-RPC: `fundchannel_start` and `openchannel_init` now take an optional `channel_type` parameter.
2024-01-29 13:40:34 +10:30
Rusty Russell
f450dfeb55 lightningd: make option_gossip_queries compulsory.
As suggested in https://github.com/lightning/bolts/pull/1092.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Changelog-Changed: Protocol: `option_gossip_queries` is now required (advertized by all but 11 nodes)
2024-01-29 13:40:34 +10:30
Rusty Russell
88a2146664 lightningd: make option_data_loss_protect compulsory.
As suggested in https://github.com/lightning/bolts/pull/1092.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Changelog-Changed: Protocol: `option_data_loss_protect` is now required (advertized by all but 11 nodes)
2024-01-29 13:40:34 +10:30
Rusty Russell
5a1e511a85 lightningd: fix fd leak with check command on openchannel_init.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2024-01-29 13:40:34 +10:30
Devrandom
c5c2e9f123 channeld: use revoke_commitment_tx if hsmd supports 2024-01-29 12:02:37 +10:30
Ken Sedgwick
d463b8d900 channeld: add hsm_capabilities and add hsm_is_capable to common
Changelog-Added: Added hsm_capabilities and hsm_is_capable to channeld.
2024-01-29 12:02:37 +10:30
Rusty Russell
2914d3adfc plugins: allow plugins to get per-connection deprecated state.
Unfortunately, this is awkward: we just copy through most requests,
so we can't easily add a "deprecation" field to each one.  So we do
a notification if the next command has a different deprecation status
than the global one, but that requires opt-in from the plugin.

We didn't previously document the subscriptions array, so do that now.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Changelog-Added: Plugins: `deprecated_oneshot` notifiction subscription to change deprecated status for a single command.
2024-01-26 10:30:22 +10:30
Rusty Russell
50e7c71dc7 lightningd: mark all internal deprecations by version.
I did some CHANGELOG and git digging to see when these were deprecated, and
some were very old (v0.8.2!).  But since they didn't warn users loudly, I
chose to do so this release only.

I renamed ld's `deprecated_apis` to `deprecated_ok` to make sure I
caught them all.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2024-01-26 10:30:22 +10:30
Rusty Russell
3281d8c0ab plugins: allow plugin options deprecated to be an array of strings.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Changelog-Added: Plugin: options and commands can specify deprecation start (and optional end) versions.
2024-01-26 10:30:22 +10:30
Rusty Russell
f18ce6a3ce plugins: allow deprecated for registered commands to be an array of versions.
We still accept boolean: the plugin may not want to commit to a deprecation schedule.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Changelog-Added: Plugins: rpcmethods and options can set `deprecated` to a pair of version strings, not just a boolean.
2024-01-26 10:30:22 +10:30
Rusty Russell
8e6eaf2511 common: allow JSON-RPC parameters to specify deprecation versions.
This infrastructure is use by both libplugin and lightningd.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2024-01-26 10:30:22 +10:30
Rusty Russell
2fe4ba01cd jsonrpc: add deprecations command to locally set deprecated apis on/off.
This command allows more fine-grained testing, without having to change the config of the
lightning node.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Changelog-Added: JSON-RPC: `deprecations` to enable/disable deprecated APIs from this caller.
2024-01-26 10:30:22 +10:30
Rusty Russell
7431b8b436 common: add command_deprecated_param_ok() and command_deprecated_out_ok()
Generic helpers for libplugin and lightningd.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2024-01-26 10:30:22 +10:30
Rusty Russell
d051a1ee67 lightningd: i-promise-to-fix-broken-api-user option.
This allows the user to specify the feature *by name*, and hopefully
complain to the developer to fix their code, knowing it will be removed entirely
in the next release!

Changelog-Added: config: `i-promise-to-fix-broken-api-user` allows for a one-release re-enablement of long-deprecated features.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2024-01-26 10:30:22 +10:30
Rusty Russell
ac4c396537 lightningd: reuse code for "dynamic" getmanifest response parsing.
And clean up weird indent.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2024-01-26 10:30:22 +10:30
Rusty Russell
ba2c912a39 config: remove disable-ip-discovery
Changelog-Removed: Config: `disable-ip-discovery` (deprecated in v23.02): use `announce-addr-discovered`
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2024-01-26 10:30:22 +10:30
Rusty Russell
5ef4779edc lightningd: remove msatoshi alias for amount_msat.
Changelog-Removed: JSON-RPC: `invoice`, `sendonion`, `sendpay`, `pay`, `keysend`, `fetchinvoice`, `sendinvoice`: `msatoshi` argument (deprecated 0.12.0). Use `amount_msat`.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2024-01-26 10:30:22 +10:30
Rusty Russell
0946a5ac35 lightningd: clean up notification infrastructure.
The `struct notification` lost type-safety, but avoided a redundant
string.  The string is better, I think.

Since all notifications now contain an object of same name (some have
deprecated fields outside that), we can add helpers to do that, too.

Also, add some const (easy to do now we're typesafe!)

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2024-01-26 10:30:22 +10:30
Ken Sedgwick
e9ff50df96 hsmd: Implement hsmd_forget_channel for Channel Deletion in HSMD
Changelog-Added: hsmd: Added hsmd_forget_channel to enable explicit channel deletion. ([#6987])

Motivation: Previously, a signer prematurely forgetting a channel led
to failures in unresolved channel requests. This update introduces
hsmd_forget_channel, allowing nodes to explicitly notify signers when
a channel is irrevocably resolved and can be safely forgotten. This
ensures synchronized channel cleanup between nodes and signers.

This change maintains backward and forward compatibility. Nodes
explicitly check whether a signer has `WIRE_HSMD_FORGET_CHANNEL`
capability before sending the message.  Nodes without
`WIRE_HSMD_FORGET_CHANNEL` capability won't send this message. Signers
capable of handling this message but not receiving it will continue to
use conservative pruning methods.

Fixes #6987
2024-01-17 13:34:20 +01:00
Jon Griffiths
43e302cd94 chaintopology: fetch item counts just once when iterating
Removes the tal_count checking overhead when iterating constant arrays.
Separated from the previous commit to make review easier.

Changelog-None

Signed-off-by: Jon Griffiths <jon_p_griffiths@yahoo.com>
2024-01-16 15:47:03 +01:00
Jon Griffiths
d5808d921a chaintopology: do less work when iterating blocks
- Avoid overhead from tal checks when iterating block txs
- Skip pegin txs as well as coinbase txs while iterating
- Early-exit if the txout cannot possibly be p2wsh
- Don't re-calculate the txid when we already have it
- Don't allocate a script for non-policy asset outputs
- Don't copy txids for non-interesting UTXOs

Note the below -Changed line covers the previous wally and PSBT commits
which also provide general block processing speedups.

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

Signed-off-by: Jon Griffiths <jon_p_griffiths@yahoo.com>
2024-01-16 15:47:03 +01:00
Erik De Smedt
1ae16bfaa5 Create notification on customssg
Create a notification that is triggered when a `costummsg` is received.

Changelog-Added: Plugins: notification custommsg for receiving an unknown protocol message
2023-12-16 11:36:42 +10:30
evansmj
7d52d4135e Sync bind-addr docs
In the original [$6173] pr `bind` was a typo for `bind-addr`.
`bind` never existed, so this commit updates uses of `bind` to `bind-addr`.
This links lightningd-config.5.md to configuration.md since `bind-addr` has options of interest such as ipv4/ipv6.
2023-12-15 10:03:10 +10:30
Rusty Russell
6ee59629f9 lightningd: make listincoming use gossmods_from_listpeerchannels().
We temporarily use a second gossmap so we can just switch private info off
for listincoming and not listchannels.

Note that listchannels now uses the local alias (if no scid), so we have
to change that in the routehint caller.

Since we now *always* use a channel alias in hints if one exists, a
test broke, so fix that.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2023-12-14 09:16:56 +10:30
Rusty Russell
0c949dcd04 lightningd: permit wrong-alias lookups for private channel_update.
This is wrong, but we send them for now in zeroconf!

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2023-12-14 09:16:56 +10:30
Rusty Russell
c3f33eb6dd listpeerchannels: show gossip updates.
This is redundant if it's a public channel, but vital if it's not.  Publishing unconditionally makes
it easier for gossmap: we create a local modification all the time, even if redundant (and we can
have the actual capacity ceiling accurate in this case, since we know it for local channels).

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

Changelog-Added: JSON-RPC: `listpeerchannels` now shows gossip update contents (even if channel unannounced).
2023-12-14 09:16:56 +10:30
Rusty Russell
5583f730de gossipd: always send information about our channels' gossip updates.
Not just when it's a private channel.  This is useful for listpeerchannels in the next patch.
Most of this is renaming.

It also means that source can be NULL, so move it out of the struct and put it in the message,
where it logically belongs, and make it an optional field.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2023-12-14 09:16:56 +10:30
Alex Myers
8e897746e2 gossipd: pass remote private channel update to ld
and stash in the database.

Rusty: I added the bad gossip message so we would see unknown updates in CI, and made sure we don't send our own generated updates to lightningd.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2023-12-14 09:16:56 +10:30
Christian Decker
a9aa93d822 subd: Do not send feerate updates to non-channeld subds
Turns out we were sending feerate updates to daemons that do not
understand it. Don't do that!

Closes #6932

Changelog-Fixed: channeld: We could crash `closingd` by sending it a `channeld` message
2023-12-12 16:27:56 +01:00
niftynei
df71f2ffa0 coin_mvt: use the lightning_hrp for *all* coin movement currency
We were (dumbly?) using the `onchain_hrp` for 'chain_mvts' and the
`lightning_hrp` for 'channel_mvts'.

This works fine everywhere *except* for on a signet, where we use
different prefixes.

Since the lightning-hrp set is more diversified (testnet btc
+ signet btc use the same HRP 'onchain'), let's use that.

Should have zero impact on anything other than nodes running on signet.

To preserve your current accounts database without needing to delete,
restart, execute the following: (note preferrably when your node isn't
running).

```
UPDATE chain_events SET currency = 'tbs' WHERE currency = 'tb';
```

Fixes #6534

Changelog-Fixed: `bkpr-listbalances` would crash for nodes on signet with payments in channels, because onchain events were using a different currency than inchannel events.
2023-12-05 20:30:09 -06:00
Rusty Russell
0b23133ab2 lightningd: don't print out notification msat fields as strings.
Reported-by: Shahana Farooqui
Changelog-Fixed: JSON-RPC: Plugin notification `msat` fields in `invoice_payment` and `invoice_created` hooks now a number, not a string with "msat" suffix.
Changelog-Fixed: JSON-RPC: Plugin hook `payment` `msat` field is now a number, not a string with "msat" suffix.
2023-11-21 08:23:39 +01:00
Dusty Daemon
a6a9e5b1e3 splice: Reestablish when commit or sig sends fail
Adds tests for when the connection fails during
1) splice tx_signature
2) splice commitment_signed

Fleshed out the reestablish flow for these two cases and implemented the fixes to make these reestablish flows work.

Part of this work required changing commit process for splices: Now we send a single commit_part for the splice where previously we sent all commits, and accordingly, we no longer revoke in response.

Changelog-Fixed: Implemented splicing restart logic for tx_signature and commitment_signed. Splice commitments are reworked in a manner incompatible with the last version.
2023-11-20 07:35:22 +01:00
Rusty Russell
eae0d1da1e lightningd: fix up deprecated rest-port, rest-protocol, rest-host and rest-certs option if we would otherwise fail.
Since these worked in v23.08, we can't just rename them.  So if they are
used and unclaimed, we should rename them internally (if they're claimed,
it's probably clightning-rest, and we should *NOT* touch them!).

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Changelog-Deprecated: Plugins: `clnrest` parameters `rest-port`, `rest-protocol`, `rest-host` and `rest-certs`: prefix `cln` to them
2023-11-17 10:51:41 +01:00