Now we have wirestring, this is much more natural. And with the
24M length limit, we needn't be so concerned about dumping 64k peer
messages in hex.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
A convenient alias for char *, though we don't allow control characters
so our logs can't be fooled with embedded \n.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
These are now logically arrays of pointers. This is much more natural,
and gets rid of the horrible utxo array converters.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
```
> assert [c['active'] for c in l2.rpc.listchannels()['channels']] == [True, True]
E AssertionError: assert [True, False] == [True, True]
E At index 1 diff: False != True
E Full diff:
E - [True, False]
E + [True, True]
```
We don't actually wait that l2's gossipd has also processed the message.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
`activate_peer` does little more than wiring up some txwatches and
asking `gossipd` to reconnect to the peer. If the peer manages to
reconnect before we activate then we would crash.
This just changes the `assert` causing the crash into a conditional
whether we need to reconnect or not.
Signed-off-by: Christian Decker <decker.christian@gmail.com>
Due to the broadcast failure quite a few users are reporting channels
stuck in awaiting lockin. This commit adds a `dev-forget-channel`
command that checks whether the funding outpoint is in the UTXO, and
forgets the channel if not. The UTXO check can be overridden with the
`force` parameter, but that is dangerous.
Signed-off-by: Christian Decker <decker.christian@gmail.com>
Still writing the channel since some of the channel setup parameters
depends on `chan->id` to be set. If we later set the `chan->id`
signatures fail. This prevents OPENINGD channels showing up after
restarting.
Signed-off-by: Christian Decker <decker.christian@gmail.com>
We were sideloading it, which is awkward, now it's a field that we can
actually use in the code.
Signed-off-by: Christian Decker <decker.christian@gmail.com>
We currently don't handle LOG_IO properly, and we turn it into a string
before handing it to the ->print function, which makes it ugly for
the case where we're using copy_to_parent_log, and also means in
that case we lose *what peer* the IO is coming from.
Now, we handle the io as a separate arg, which is much neater.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Logging often gets called in error paths, so this is just good hygiene.
Also, log_io does this already.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
We log at a higher level when we have problems, and also just fail if
master behaves, rather than complaining and hanging.
Closes: #335
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
If needed, they should be directly #included; otherwise the following
patches really mess things up.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
When a serialized length refers to an array of structures, the trivial
DOS prevention can be out by a factor of sizeof(serialized struct). Use
the size of the serialized structure as a multiplier to prevent this.
Transaction inputs are the motivating example, where the check is out by
a factor of ~40.
Sometimes the super-low-fee commitment tx succeeds, and we see
that 'sendrawtx exit 0' instead of the one we're expecting.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
fundrawtransaction returns before the actual sendrawtx, so we can
end up mining blocks before it's sent, thus not having enough confirms.
We handle this correctly in fund_channel, but this test open-codes it
for speed with multiple peers.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
* Add optional addresstype param to newaddr, which can be one of:
- bech32
- p2sh-segwit
- nothing (defaults to p2sh-segwit)
The naming here mirrors bitcoind
* txfilter already looks for p2wpkh outputs, so we're covered there
Signed-off-by: William Casarin <jb55@jb55.com>
This was removed because withdraw-to-self results in more than the
change being sent to us.
Signed-off-by: Christian Decker <decker.christian@gmail.com>