Commit Graph

18 Commits

Author SHA1 Message Date
Rusty Russell e489ff80c0 commit_tx: remove debugging printf.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2015-08-03 16:43:57 +09:30
Rusty Russell eac3af06f1 protocol: switch to single-funder anchor model.
Most complex change was gather_updates(), which handles all the "what
is the current state of the channel" logic for our dumb test utils.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2015-07-29 16:14:28 +09:30
Rusty Russell 2255cb749d protocol: move commitment key to open_channel message.
And rename final to final_key to be clearer.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2015-07-29 12:00:50 +09:30
Rusty Russell aa79887d79 script: use the normalized delay script form for commit output.
As documented in the paper; it's also two bytes shorter, and allows
us to use the exact same script for three cases.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2015-07-24 16:00:10 +09:30
Rusty Russell 8a4246cb36 permute: use BIP69 order.
It's a canonical ordering, rather than a random shuffle.  Far simpler.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2015-07-20 14:07:44 +09:30
Rusty Russell 20bb6c65aa protocol fix: use locktime from *other* side.
Which emerged clearly when setting one side's locktime differently than
the other.

Each side specifies the (minimum) time they need to notice a fraud attempt:
this constrains the *other* side.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2015-07-03 10:44:49 +09:30
Rusty Russell 20624c049f tx: prepare for Elements Alpha.
They sign, hash, and serialize differently.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2015-07-01 16:27:45 +09:30
Rusty Russell 6389dbd455 protocol: restore locktime in blocks option.
This could be used by an always-on node to agressively shorten their timeouts.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2015-06-12 13:06:33 +09:30
Rusty Russell ef9463f6b1 Sort include lines (ignoring hacky cli test utils).
Put ccan first, openssl next, then standard headers, then locals.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2015-06-12 12:41:28 +09:30
Rusty Russell 442f321585 Move protobuf<->bitcoin converters out of bitcoin/
They're lightning-specific.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2015-06-12 12:35:42 +09:30
Rusty Russell 612d713470 Move bitcoin stuff into bitcoin subdir.
It's not very interesting if you're looking for LN code.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2015-06-12 12:35:42 +09:30
Rusty Russell 3957f1e1c1 update-channel-accept: accept the channel update.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2015-06-09 14:13:27 +09:30
Rusty Russell d51f6372aa update-channel: prepare a new tx with modified amounts.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2015-06-09 14:13:27 +09:30
Rusty Russell 4dd6b8e385 lightning.proto: Rename 'to_me' to 'final', use for commit_tx.
This is where the commit tx outputs should pay to.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2015-06-08 06:29:15 +09:30
Rusty Russell 29d0cdc3cd open-channel: use pubkey, not arbitrary script for final outout address.
We need to pay to this from two places: on their side, it's a simple
payment, on our side, it's a complex timeout-or-mutual-or-hval script,
which doesn't lend itself to arbitrary scripts.

Use P2SH, of course.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2015-06-05 11:37:27 +09:30
Rusty Russell 316f29cb69 bitcoin_script: wean entirely off protobuf types.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2015-06-02 13:38:38 +09:30
Rusty Russell f911b2b6df Use pubkey structures in bitcoin_script, rather than protobufs.
This ensures we do checking beforehand, and keeps abstractions clear.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2015-06-02 13:33:21 +09:30
Rusty Russell c04d20e019 commit_tx: new file containing logic to create initial commitment transaction.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2015-05-30 20:44:00 +09:30