Commit Graph

14140 Commits

Author SHA1 Message Date
Rusty Russell 0666265b5e HOWTO-USE.md: poor documentation for poor tools.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2015-06-12 14:54:27 +09:30
Rusty Russell 98b1d478b1 test-cli: remove obsolete examples from program headers.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2015-06-12 14:38:48 +09:30
Rusty Russell d4a6fb8b2d Add test script.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2015-06-12 14:37:19 +09:30
Rusty Russell 924be8456e create-commit-spend-tx: fix locktime, take into account updates.
We were using o2's locktime instead of o1's, and we didn't take
into account updates.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2015-06-12 14:36:25 +09:30
Rusty Russell a700a5cdca create-commit-tx: allow creation of initial opening tx.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2015-06-12 14:32:48 +09:30
Rusty Russell fb036399eb LICENSE: Make MIT licensing clear.
ccan/opt is GPLv2, so the test-cli utils are GPLv2, but they're temporary.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2015-06-12 13:30:39 +09:30
Rusty Russell c91d2b5206 ccan: add local copy.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2015-06-12 13:29:06 +09:30
Rusty Russell 92ec2f874b pkt: add pkt_totlen() helper.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2015-06-12 13:06:33 +09:30
Rusty Russell 77387bb370 test-cli/create-commit-spend-tx: don't endian convert script_len.
That's done in mashalling and hashing code.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2015-06-12 13:06:33 +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 a0b621689e TAGS: Improve support.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2015-06-12 12:44:45 +09:30
Rusty Russell 9f12b72476 Don't include mutual redemption in recovable commit tx output.
It's not clear it's needed, and without it there's a good reason to
delay dumping to the blockchain if a node becomes unreachable (since
you'll get your money faster if it comes back online).

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2015-06-12 12:41:30 +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 4e8eda47a1 Move hacky command line utils out to test-cli subdir.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2015-06-12 12:35:42 +09:30
Rusty Russell 5776c7a9d8 Update .gitignore
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2015-06-12 12:35:42 +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 28ea518182 create-steal-tx: use o1 to double-check final key is correct.
It's actually an unused parameter, but they symmetry with others in nice.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2015-06-12 12:35:41 +09:30
Rusty Russell 2d714f5ad4 create-commit-tx: create a commit tx.
Required for unilateral close.  Also lets us test stealing funds
from a revoked transaction.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2015-06-12 12:35:26 +09:30
Rusty Russell 96585e1b00 create-steal-tx: fix it.
Couldn't be tested until we could generate updates; fixed now.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2015-06-10 21:39:55 +09:30
Rusty Russell 975a5b2041 scriptsig_p2sh_2of2: fix sig order.
Must match key order, which we permute.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2015-06-10 21:39:55 +09:30
Rusty Russell ed3f0115d6 protocol: fix horribly thinko, keep own secrets.
I had each side using the other side's hash secret.  That's a very
dumb idea, since it means you can steal from a unilateral close!

A's secret applies to A's commit transaction: it needs the
secret and B's final signature to steal funds, and that should
never happen (since A doesn't have the B's final signature, and
once A has given B the secret, they never broadcast the commit tx).

This makes the update a 4 step dance, since you need the new
revocation hash to make the other side's TX to sign.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2015-06-10 21:39:45 +09:30
Rusty Russell 9caf2c71e8 close-channel / create-close-tx: take into account updates.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2015-06-09 14:29:04 +09:30
Rusty Russell a4517f27c7 Fix 2015-06-09 14:13:27 +09:30
Rusty Russell 3fef1584e5 update-channel-complete: final step in channel update.
(note: I didn't bother writing the code to check the sig on this).

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2015-06-09 14:13:27 +09:30
Rusty Russell 2bd967af35 update-channel-accept: check their signature is valid.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2015-06-09 14:13:27 +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 ecb39efed1 find_p2sh_out: extract helper.
Really only for our silly little utils.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2015-06-09 14:13:21 +09:30
Rusty Russell 7175d73573 create-close-tx: create a mutual close tx from the close sigs.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2015-06-08 15:08:10 +09:30
Rusty Russell c6ed5926cb close-channel: add --complete option.
Code is identical, so don't create separate close-channel-complete binary.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2015-06-08 14:54:02 +09:30
Rusty Russell 38f7a23064 close-channel: create message to mutually close channel.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2015-06-08 14:46:41 +09:30
Rusty Russell 16baa1dae9 create-commit-spend-tx: spend the commit tx (after timeout)
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2015-06-08 09:29:09 +09:30
Rusty Russell 114b7afbe2 bitcoin_script: fix bug in complex anchor redeem script.
We need to pop off the stack after OP_CHECKSEQUENCEVERIFY.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2015-06-08 09:26:14 +09:30
Rusty Russell 3a4d8cd282 bitcoin_script: use OP_NOP dummy for now, as bitcoind rejects OP_NOP3
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2015-06-08 09:24:54 +09:30
Rusty Russell 3c7e11fd65 bitcoin_script: DER correctly when we have leading zeroes.
Happens one in 128 times, I guess...

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2015-06-08 09:21:38 +09:30
Rusty Russell a25ba452f3 permute_tx: fix horrible thinko.
Map needs to be inverted, otherwise non-trivial shuffles get confused.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2015-06-08 08:29:53 +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 baf5d11643 getinput.sh: Switch to -regtest
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2015-06-08 06:28:09 +09:30
Rusty Russell 9ed6968fe5 add_varint: encode correctly (LE)
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2015-06-07 15:33:24 +09:30
Rusty Russell 0203d51ec0 pull_varint: fix.
Adapted badly from pettycoin.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2015-06-07 15:32:34 +09:30
Rusty Russell fc8552318a opt_bits: parsing routines for 'bits' == 100 satoshi.
Also fix open-channel usage message.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2015-06-07 13:52:04 +09:30
Rusty Russell 126192a842 create-steal-tx: get my money back!
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2015-06-05 17:22:54 +09:30
Rusty Russell 904ef32459 bitcoin_tx: handle \n at end of file for tx.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2015-06-05 17:13:26 +09:30
Rusty Russell ca18eeeaa7 open-channel: fix revocation hash.
Revocation hash is SHA256 of output of generator.  Sometimes
that is the same as the next revocation hash (on even counts), but
not otherwise.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2015-06-05 17:13:26 +09:30
Rusty Russell 6c62e20701 Note that we should check their locktime, minconfirms etc.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2015-06-05 17:13:26 +09:30
Rusty Russell 6048a15db9 bitcoin_tx: bitcoin_txid_from_hex helper.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2015-06-05 17:13:26 +09:30
Rusty Russell e1532ce044 bitcoin_script: get rid of scriptpubkey_pay_to_pubkeyhash.
We no longer generate any pay-to-pubkeys.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2015-06-05 17:13:26 +09:30
Rusty Russell d30c470c7d anchor: change is not an arbitrary output, but a pubkey we p2sh to.
Gets rid of the last pubkey user; they're generally deprecated.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2015-06-05 17:13:26 +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