Turns out the two bcli replacements I checked (`sauron` and
`trustedcoin`) don't even implement this, and the multiplier makes
more sense in lightningd, especially as we move to bcli just providing
raw feerate estimates.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Adding a new field with `added` fails:
```
AssertionError: Field Feerates.perkb.estimates[] does not have an `added` annotation
```
Looks like this assertion is wrong: we should get an added from the field itself or
from the .msggen.json file.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
These corpora were generated with default libFuzzer flags with 30+ hours
of CPU time, and then minimized with:
./fuzz-TARGET -merge=1 -shuffle=0 -prefer_small=1 -use_value_profile=1 corpora/fuzz-TARGET UNMINIMIZED_CORPUS
This should have been added earlier as @cdecker suggested, but is needed
to enable CI testing.
Changelog-Changed: Reckless - added support for networks beyond bitocoin and regtest
In particular:
- Bolt 4: add route blinding construction
- Bolt 4: add blinded payments
And this means it's not experimental, so we can turn it on
by default!
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Changelog-Added: Protocol: blinded payments are now supported by default (not just with `--experimental-onion-messages`)
"Allow nodes to overshoot final htlc amount and expiry (#1032)"
Note that this also renamed `min_final_cltv_expiry` to the more-correct
`min_final_cltv_expiry_delta`.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
"Allow nodes to overshoot the MPP `total_msat` when paying (#1031)"
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Changelog-Changed: Protocol: Allow slight overpaying, even with MPP, as spec now recommends.
"BOLT 4: Remove legacy format, make var_onion_optin compulsory."
This also renamed the redundant "tlv_payload" to "payload", so we
replace "tlv_tlv_payload" with "tlv_payload" everyhere!
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Inside our integration testing we get another timeout,
so this commit adds a timeout to the waitpay command to avoid waiting forever.
Signed-off-by: Vincenzo Palazzo <vincenzopalazzodev@gmail.com>
We do this for HTLCs which will timeout to them: we watch them in case we
want to fulfill them as a preimage comes in, but once they reach depth we
can forget about them.
We change the message, which causes some more test churn.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Using single tuples in Python is ugly, so:
1. Rename wait_for_onchaind_tx to wait_for_onchaind_txs.
2. Make it take tuples explicitly.
3. Make wait_for_onchaind_tx a simpler wrapper/unwrapper.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
This is when they closed the channel, we can simply make our own tx to
expire the HTLC. (The other case is where we closed the channel, and
we have a special htlc_timeout tx which we have their signature for).
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
This breaks tests/test_closing.py::test_onchain_all_dust's accouting
checks.
That test doesn't really test what it claims to test; sure, onchaind
*says* it's going to ignore the output due to high fees, but the tx
still gets mined.
I cannot figure out what the test is supposed to look like, so I
simply disabled the accounting checks :(
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
We'll want this, as lightningd will want to produce htlc txs based on
what it's told from onchaind, so we need a lower-level accessor.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
We can no longer grab the tx in one line as we did with
wait_for_onchaind_broadcast, we need to track the broadcast from
lightningd.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Since we do both our own internal handling and handing it to
lightningd, we add to `proposed_resolution` to handle the lightningd
case.
Note, in particular, that we fix the blockheight calculation: it's out
by one, in that if we see a tx and our CSV lock is 5, we only need to
wait 4 more blocks, not 5. This will matter as we start using it, and
convert the tests.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
We add code for the case of spending a (timelocked) to-us output of an
HTLC output, so lightningd can do it (rather than onchaind doing all
the work itself).
onchaind still needs to know whether we bothered to create the tx
(fees might have caused it to evaporate, so it should consider it
immediately resolved rather than waiting for it), and what the
witnesses were, and which parts of the witnesses were signatures (as
these parts might change, with RBF or in future, combining other txs).
The inputs (known to onchaind) and the witnesses (told by lightningd)
uniquely identify the spend for the purposes of onchaind. In
particular, they definitely distinguish HTLC-timeout and HTLC-success
cases.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
We previously used WIRE_HSMD_SIGN_DELAYED_PAYMENT_TO_US,
WIRE_HSMD_SIGN_REMOTE_HTLC_TO_US, WIRE_HSMD_SIGN_PENALTY_TO_US and
WIRE_HSMD_SIGN_LOCAL_HTLC_TX which allow onchaind to sign txs,
but only for its specific channel.
We now want lightningd to sign these, but it's not bound to a specific
channel. So let's add variants that don't require that.
We are also now explicit about *what input* to sign. It's always zero
for now, but future combinations may change that.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Importantly, the code in jsonrpc.c which actually does the io_break:
```
/* Once the stop_conn conn is drained, we can shut down. */
if (jcon->ld->stop_conn == conn && jcon->ld->state == LD_STATE_RUNNING) {
/* Return us to toplevel lightningd.c */
log_debug(jcon->ld->log, "io_break: %s", __func__);
io_break(jcon->ld);
```
By having the state not set until later, we avoid running this. Of course,
we need to avoid calling the main loop when we get there, if we've already
been told to shutdown.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
In CI we see crashes in this case:
```
lightningd: lightningd/connect_control.c:734: void connectd_activate(struct lightningd *): Assertion `ret == ld->connectd' failed.
```
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
This is a visitor that ensures every new field has at least an `added`
field, and that we don't change the `added` or `deprecated` annotation
after the fact.
Changelog-Changed: msggen: The generated interfaces `cln-rpc` anc `cln-grpc` can now work with a range of versions rather than having to match the CLN version
This patch annotates the fields with a new `optional` attribute which
determines whether the field should be considered an inferred optional
due to being added or deprecated.
The patching system allows us to enrich the raw schema with some
additional information. In this specific case we want to backfill the
`added` and `deprecated` fields for the multiversion support.
Rusty Russell
Matt Morehouse
Alex Myers
Vincenzo Palazzo
Anmol Agrawal
Christian Decker