Commit Graph

2768 Commits

Author SHA1 Message Date
Rusty Russell 77b62d9e42 bitcoin/psbt: psbt_finalize needs a tal ctx.
Since it returns a wally_tx.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2020-09-23 13:52:49 +09:30
Rusty Russell 34a6294031 lightningd: really remove relative plugins dirs.
We promised this in 0.8.1!

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Changelog-Removed: Plugin: Relative plugin paths are not relative to startup (deprecated v0.7.2.1)
2020-09-18 12:08:07 +09:30
Rusty Russell 288aa397fc lightningd: remove deprecated result for `plugin stop`.
Changelog-Removed: JSON API: `plugin stop` result with an empty ("") key (deprecated 0.8.1)
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2020-09-18 12:08:07 +09:30
Rusty Russell 00115ee7f0 lightningd: remove deprecated rpc_command hook return.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Changelog-Removed: JSON API: The hook `rpc_command` returning `{"continue": true}` (deprecated 0.8.1)
2020-09-18 12:08:07 +09:30
Rusty Russell 8aa660e938 lightningd: remove deprecated return for `db_write` hook.
Changelog-Removed: JSON API: The hook `db_write` can no longer return `true` (deprecated in 0.8.1)
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2020-09-18 12:08:07 +09:30
Rusty Russell 349f245f8c lightningd: remove deprecated per_hop_v0 in htlc hook.
Changelog-Removed: JSON API: `htlc_accepted` hook `per_hop_v0` object removed (deprecated 0.8.0)
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2020-09-18 12:08:07 +09:30
Rusty Russell 99ff474308 lightningd: remove deprecated plugin entries.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Changelog-Removed: JSON API: `listconfigs` duplicated "plugin" paths (deprecated 0.8.0)
2020-09-18 12:08:07 +09:30
niftynei b4989b9e15 listpeers: show correct amounts for starting funding allocation
With dual-funded channels, it's possible for the funding allocation of
the non-opener to not be zero
2020-09-17 10:15:29 +09:30
niftynei 9f006fdf03 memleak: 'generify' the memleak calling to code for openingd/dualopend
Switch on name of subd(aemon) as to whether to call dualopend or
openingd for memleak results
2020-09-17 10:12:08 +09:30
Rusty Russell ea810b7011 lightningd: don't declare local vars stdin and stdout.
OpenBSD uses macros for these, and gets upset.

Fixes: #4044
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2020-09-14 03:57:17 +09:30
Rusty Russell 7f2b332021 connectd: implement connection timeout (60 seconds).
This is simple, and we now can multifundchannel to every node on testnet
(one simply hangs once we connect).

Changelog-Fixed: Protocol: We now hang up if peer doesn't respond to init message after 60 seconds.
2020-09-11 21:27:45 +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
Michael Schmoock 160c564e5f fix: suppress duplicated channel_state_changed events 2020-09-10 10:24:06 +09:30
Michael Schmoock d86855d1f7 feat: adds channel_state_changed notification
This notification will be raised whenever a channel state changes.
The payload includes the channel and peer identifiers and the
old and the new state.

Example payload:

```
{
    "channel_state_changed": {
        "peer_id": "03bc9337c7a28bb784d67742ebedd30a93bacdf7e4ca16436ef3798000242b2251",
        "channel_id": "a2d0851832f0e30a0cf778a826d72f077ca86b69f72677e0267f23f63a0599b4",
        "short_channel_id" : "561820x1020x1",
        "old_state": "CHANNELD_NORMAL",
        "new_state": "AWAITING_UNILATERAL"
    }
}
```

Changelog-Added: Plugins: channel_state_changed notification
2020-09-10 10:24:06 +09:30
Antoine Poinsot b80ad95f1c channel_control: fix an use-after-free
As the cmd gets freed on a received error, the node id in which we iterate in `process_check_funding_broadcast`
may gets freed while we are using it.

Signed-off-by: Antoine Poinsot <darosior@protonmail.com>
2020-09-10 10:23:35 +09:30
Moller40 4d672077e1 Avoid compile error on macos mojave
Fixing the following error by changing 'enum feerate' to int.

lightningd/bitcoind.c:183:29: error: result of comparison of constant
8 with expression of type 'enum feerate' is always true [-Werror,
-Wtautological-constant-out-of-range-compare]
        for (enum feerate f = 0; f < NUM_FEERATES; f++) {

Changelog-Fixed: compile error on macos
2020-09-09 20:43:27 +09:30
niftynei aef5a5a0e5 psbt: psbt_has_serial_id -> psbt_find_serial_id
Cleans up some awkward spots in the code, makes the footprint a bit
neater

Suggested-By: @rustyrussell
2020-09-09 19:54:20 +09:30
niftynei c50f377a85 psbt: pull out changeset logic into common, update API
Greatly simplify the changeset API. Instead of 'diff' we simply generate
the changes.

Also pulls up the 'next message' method, as at some point the
interactive tx protocol will be used for other things as well
(splices/closes etc)

Suggested-By: @rustyrussell
2020-09-09 19:54:20 +09:30
niftynei 5cd06227d7 build: exclude dualopend from non-experimental builds 2020-09-09 19:54:20 +09:30
niftynei 169b7817dc psbt: only compare a subset of psbt input/output fields
At some point, it's ok to add more extra info to a psbt and still not
have that be counted as 'diff'd.
2020-09-09 19:54:20 +09:30
niftynei 8d429ecd06 df: add needed info to any PSBT we produce
dual funding needs the max-witness-len and utxo fields set for every
input. we should add them when we create a 'fundpsbt', so that every
psbt that c-lightning generates is dual-funding ready
2020-09-09 19:54:20 +09:30
niftynei 9c89184c1f dualfund: add feature flag for dual-funding
turn off until we're ready to test both sides
2020-09-09 19:54:20 +09:30
niftynei 59525853ae dual-fund: accepter side implementation on lightningd
wherein we add the dual_open_control functions
2020-09-09 19:54:20 +09:30
niftynei d6558deaa4 opening: pass two messages to channeld to send to peer
v2 of channel establishment, in the accpeter case, now sends 2 messages
to our peer after saving the information to disk (our commitment
signatures and our funding transaction signatures)
2020-09-09 19:54:20 +09:30
niftynei 0643945967 peer-control: send set of messages to start, not just one
The accepter has to send 2 messages over to channeld to send at start --
their commitment_signatures and tx_signatures
2020-09-09 19:54:20 +09:30
niftynei cafdbbcd2d dualopend: new `dualopend` daemon, containing most of accepter side
oof. needs validation.
2020-09-09 19:54:20 +09:30
niftynei 6607f1d629 openingd: pull out common code, rename some things
We're going to reuse all this code for dualopend, which is coming soon.
2020-09-09 19:54:20 +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
Rusty Russell 91caf4cc30 options: handle wumbo and large-channels aliases properly.
Too trivial a fix to really list in Changelog, but I noticed that we
specified "wumbo" twice.  We should really just use the proper name
in listconfigs.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2020-09-08 22:09:37 -05:00
ZmnSCPxj jxPCSnmZ ee276bcb86 plugins/bcli.c: `sendrawtransaction` now has a required `allowhighfees` argument.
Changelog-Deprecated: plugin: `bcli` replacements should note that `sendrawtransaction` now has a second required Boolean argument, `allowhighfees`, which if `true`, means ignore any fee limits and just broadcast the transaction. Use `--deprecated-apis` to use older `bcli` replacement plugins that only support a single argument.
2020-09-09 12:38:19 +09:30
ZmnSCPxj jxPCSnmZ abc585b7a4 onchaind/onchain_wire.csv: Allow suppression of auto-rebroadcasting for RBF txes created by onchaind. 2020-09-09 12:38:19 +09:30
ZmnSCPxj jxPCSnmZ 34bf0133f2 onchaind/onchaind_wire.csv: Propagate minimum relay fee to onchaind. 2020-09-09 12:38:19 +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
Rusty Russell 2be1f3fe1b lightningd: extract routehint selection code.
We're going to want this for bolt13 formation as well.

As a result of reworking the logic into "candidate selection" then
"route hint selection", we need to change the way round-robin works.
We use a simple incrementing index now.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2020-09-08 19:47:11 +09:30
Rusty Russell ca4730b5ff lightningd: use proper receivable calc for routehint selection.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2020-09-08 19:47:11 +09:30
Rusty Russell 84697edd6e lightningd: factor out spendable/receivable calcs, expose receivable.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2020-09-08 19:47:11 +09:30
Michael Schmoock c2f5e8ce73 log: align level tags IO DEBUG INFO and UNUSUAL
This aligns all log TAGs except **BROKEN** which would require too many
spaces for all the other logs.

Changelog-None
2020-09-08 13:17:35 +09:30
Vincenzo Palazzo c9687ab6ce Added proxy information to config information for plugins
Changelog-Added: Plugins: Proxy information now provided in init.configuration."

Signed-off-by: Vincenzo Palazzo <vincenzopalazzodev@gmail.com>
2020-09-08 11:47:48 +09:30
Rusty Russell ea819107eb common: remove funding_tx.
It's now only needed by devtools/mkfunding, so include a reduced one
there, and this also means we remove tx_spending_utxos().

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
Michael Schmoock a3e18a6aba openchannel: make openchannel hook chainable
This will make the `openchannel_hook` chainable. Logic is as follows:
 - The first plugin that rejects terminates the chain
 - If more than one plugin uses the `close_to` parameter, take the first
   value and log_unusual for the others.

Changelog-Added: openchannel_hook is now chainable
2020-09-08 06:14:29 +09:30
Christian Decker d7ff74e8f6 json: Only start parsing once we're sure we have a message
PR #3957 improved performance considerably, however we still look over the
entire message for the message separator. If instead we just look in the
incrementally read data, we remove the quadratic behavior for large messages.

This is safe since we then loop over the messages which would drain any
message separator from the buffer before we attempt the next read.

Changelog-Fixed: bcli: Significant speedups for block synchronization
2020-09-02 13:21:32 +02:00
Christian Decker f2797f303a block: Compute the txids only once
We're not going to mutate transactions in a block, so computing the txids
every time we need them is a waste, let's compute them upfront and use them
afterwards.
2020-09-02 13:21:32 +02:00
Rusty Russell e4b5a1e0e8 dev: option to set what features we offer.
And use it to smoke-test !option_static_remotekey.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2020-09-02 10:52:49 +09:30
Rusty Russell 39e4796ae3 json_command: command_fail_badparam helper.
It's common to want to complain a token is not what we expected.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2020-09-02 09:46:37 +09:30
Rusty Russell 9b8f08a8a0 lightningd: return min-capacity-sat to its intended purpose.
And document exactly what it does: insist that an HTLC can pass of
this value (module assumptions of feerate).

Note that we remove the "is_opener" test from the capacity calculation
for anchor fees: it doesn't matter which side it is, someone has to pay
for anchor fees to it deducts from capacity.

This change breaks the test, which we rewrite.

Changelog-Changed: config: `min-capacity-sat` is now stricter about checking usable capacity of channels.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2020-09-01 12:27:39 -05:00
Rusty Russell 1746406e41 Makefile: normalize all the Makefiles
We create ALL_PROGRAMS, ALL_TEST_PROGRAMS, ALL_C_SOURCES and
ALL_C_HEADERS.  Then the toplevel Makefile knows which are
autogenerated (by wildcard), so it can have all the rules to clean
them or check the source as necessary.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2020-08-31 21:33:26 -05:00
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