Commit Graph

9 Commits

Author SHA1 Message Date
Rusty Russell
f83c04fdbe lightningd/channel.c: make callbacks clearly generic
Passing through 'struct peer *' was a layering violation.

Reported-by: Christian Decker <decker.christian@gmail.com>
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-04-01 23:59:46 +10:30
Rusty Russell
ada1eb5106 lightningd/channel.c: add callbacks for when HTLCs fully committed/removed.
The three cases we care about only happen on specific transitions:
1. They can no longer spend our failed HTLC: we can fail the source now.
2. They are fully committed to their new HTLC htlc: we can forward now.
3. They can no longer timeout their fulfilled HTLC: the funds are ours.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-04-01 23:59:46 +10:30
Rusty Russell
075092411e lightningd/channel: generate htlc txs and wscripts as well.
In practice, this is what we want, either to generate or check signatures.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-04-01 23:59:46 +10:30
Rusty Russell
5e00beaeb4 lightningd/test: fix tests after 62ccf266fa
Now we correctly use the remote revocation basepoint, we need to set
it in run-channel (instead of the local revocation basepoint).

We also update all the comments, as per (pending) spec commit:
	https://github.com/lightningnetwork/lightning-rfc/pull/137

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-03-24 13:40:36 +10:30
Rusty Russell
4bf398c4e7 status: move into lightningd/status.
It's really a lightningd-only thing, and we're about to do surgery on it.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-03-20 07:50:53 +10:30
Rusty Russell
f0c838d250 lightningd: more updates to match latest BOLT2/3.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-03-07 16:22:34 +10:30
Rusty Russell
c64447a929 lightningd/derive_basepoints: hoist derivation logic.
All the daemons will use a common seed for point derivation, so drag
it out of lightningd/opening.

This also provide a nice struct wrapper to reduce argument count.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-03-07 11:37:06 +10:30
Rusty Russell
5dc0402a44 Update to lightning-rfc to dc0b529161561c6be3ff53c5f8574b23c3305a04
Only minor changes, but I add some more spec text to
lightningd/test/run-commit_tx.c to be sure to catch if it changes
again.

One reference isn't upstream yet, so had to be commented out.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-03-02 22:51:49 +10:30
Rusty Russell
4a7418e3db channel: object to track channel state.
This object is basically the embodyment of BOLT #2.  Each HTLC already
knows its own state; this moves them between states and keeps them
consistent.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-02-21 15:15:28 +10:30