Commit graph

296 commits

Author SHA1 Message Date
Christian Decker
378745391d elements: Change function prefix to elements_ for some functions
Suggested-by: Rusty Russell <@rustyrussell>
2019-10-03 04:32:57 +00:00
Christian Decker
91a311ee0d elements: Added better handling of NULL output scripts
We used to match specifically on `is_elements && coinbase`, but we can just
hand off responsibility to libwally and then make sure we handle it correctly.
2019-10-03 04:32:57 +00:00
Christian Decker
81abf14142 elements: Add elements overhead to sweep transactions
Turns out we weren't yet.
2019-10-03 04:32:57 +00:00
Christian Decker
314622028f onchaind: Eliminate a chicken-and-egg problem with msg parsing
Turns out that if we have the init message contain both the chainparams as
well as a transaction that needs to be parsed we need to set the parser to
elements mode before we reach the transaction...
2019-10-03 04:32:57 +00:00
Christian Decker
fad9a74662 tx: Use the context chainparams to determine the fee asset
This is the main reason we started weaving the chainparams everywhere: being
able to compare the asset type with the fee paying asset tag, thus determining
the value of the asset correctly (we still treat any non-fee-paying assets as
having value 0).

Signed-off-by: Christian Decker <decker.christian@gmail.com>
2019-10-03 04:32:57 +00:00
Christian Decker
9f3922344b onchaind: Pass genesis hash to onchaind so it knows the chainparams
It'll be creating quite a few transactions and we will have to know which
params to use.

Signed-off-by: Christian Decker <decker.christian@gmail.com>
2019-10-03 04:32:57 +00:00
Christian Decker
83140892fb elements: Fix fee estimation for the htlc success and timeout txs
Signed-off-by: Christian Decker <decker.christian@gmail.com>
2019-10-03 04:32:57 +00:00
Christian Decker
557f6063a7 elements: Consolidate weight computation to be handled by wally
Signed-off-by: Christian Decker <decker.christian@gmail.com>
2019-10-03 04:32:57 +00:00
Christian Decker
84144bcef6 elements: Tell onchaind it may ignore fee outputs
We'd get upset otherwise since we can't grab those.

Signed-off-by: Christian Decker <decker.christian@gmail.com>
2019-10-03 04:32:57 +00:00
Christian Decker
bb76d6daa6 elements: onchaind must add fees to its transactions
Signed-off-by: Christian Decker <decker.christian@gmail.com>
2019-10-03 04:32:57 +00:00
Rusty Russell
15612d269a Make option_static_remotekey non-EXPERIMENTAL now it's in spec.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2019-09-30 01:50:44 +00:00
Rusty Russell
226e2aee48 option_static_remotekey: update to latest draft.
531c8d7d9b

In this one, we always send my_current_per_commitment_point, though it's
ignored.  And we have our official feature numbers.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2019-09-10 16:18:25 -05:00
Rusty Russell
ee3480e56b derive_keyset: don't rotate key for remote iff option_static_remotekey.
The largest change is inside hsmd: it hands a null per-commitment key
to the wallet to tell it to spend the to_remote output.

It can also now resolve unknown commitments, even if it doesn't have a
possible_remote_per_commitment_point from the peer.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2019-09-10 16:18:25 -05:00
Rusty Russell
160f27061e common/utxo: make commitment_point optional in close_info.
We don't rotate key for option_static_remotekey, so we don't need
this point for such channels.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2019-09-10 16:18:25 -05:00
Rusty Russell
87f0ee6351 channeld: set option_static_remotekey when negotiated.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2019-09-10 16:18:25 -05:00
darosior
0b0ad4c22d transition from status_trace() to status_debug 2019-09-10 02:02:51 +00:00
darosior
6193d22594 onchaind: Use louder warning where needed 2019-09-10 02:02:51 +00:00
Rusty Russell
837e6232c3 common: reduce header differences for DEVELOPER vs non-DEVELOPER.
`make update-mocks` is usually run in DEVELOPER mode, but then it includes
definitions for functions which aren't declared in non-DEVELOPER mode.

We hacked this in a few places, but it's fragile, and worst, now we
have EXPERIMENTAL_FEATURES as well, it's complex.

Instead, declare developer-only functions (but don't define them).
This is a bit more awkward if you accidentally use one in
non-DEVELOPER code (link error rather than compile error), but makes
autogenerating test mocks much easier.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2019-09-06 14:35:01 +02:00
Rusty Russell
c9817b225b bitcoin/tx: pass struct amount_sat by copy.
This is the normal convention for this type; it makes using converters
a little easier.  See next patch.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2019-08-26 08:44:22 +00:00
Rusty Russell
39b34a35c8 bitcoin/tx.c: don't free witness implicitly.
This causes a crash in mkfunding, which didn't expect it:

    $ devtools/mkfunding 16835ac8c154b616baac524163f41fb0c4f82c7b972ad35d4d6f18d854f6856b 1 0.01btc 253 76edf0c303b9e692da9cb491abedef46ca5b81d32f102eb4648461b239cb0f99 0000000000000000000000000000000000000000000000000000000000000010 0000000000000000000000000000000000000000000000000000000000000020
    # funding sig: 798d96d5a057b5b7797988a855217f41af05ece3ba8278366e2f69763c72e78565d5dd7eeddc0766ddf65557c92b9c52c301f23f94d2cf681860d32153e6ae1e
    # funding witnesses: [
    Aborted (core dumped)

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2019-08-26 08:44:22 +00:00
Rusty Russell
a7a9f1c9d3 onchaind: fix bug when grinding feerates with multiple possibilities.
Fixes: #2820
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2019-08-14 05:53:36 +00:00
Rusty Russell
9424477cb5 onchaind/test: new test, for grinding feerate when multiple possibilities.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2019-08-14 05:53:36 +00:00
Rusty Russell
cc70b9c4ec wire: use common/bigsize routines
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2019-07-31 23:25:59 +00:00
Christian Decker
5dff67900e tx: Add chainparams when deserializing transactions from wire msgs
This is the other origin, besides `bitcoin_tx`, where we create `bitcoin_tx`
instances, so add the context as soon as possible. Sadly I can't weave the
chainparams into the deserialization code since that'd need to change all the
generated wire code as well.

Signed-off-by: Christian Decker <decker.christian@gmail.com>
2019-07-31 23:22:54 +00:00
Christian Decker
9288a7906b tx: Add chainparams to struct bitcoin_tx as context
The way we build transactions, serialize them, and compute fees depends on the
chain we are working on, so let's add some context to the transactions.

Signed-off-by: Christian Decker <decker.christian@gmail.com>
2019-07-31 23:22:54 +00:00
Christian Decker
15e73e3dc3 onchaind: Pass genesis hash to onchaind so it knows the chainparams
It'll be creating quite a few transactions and we will have to know which
params to use.

Signed-off-by: Christian Decker <decker.christian@gmail.com>
2019-07-31 23:22:54 +00:00
lisa neigut
46cbca97ea bolt-gen: use 'enum' instead of 'e:' prefix for enums
use 'enum ' in wirespec instead of 'e:' as an indicator
that a field is an enum.
2019-07-24 06:31:46 +00:00
lisa neigut
32eaae0cb9 wire-gen: move in-house wire delcarations to new format
tidying things up!
2019-07-24 06:31:46 +00:00
Rusty Russell
2945b25b57 onchaind: don't free proposal, correctly check it's not resolved in billboard.
Instead of freeing proposals, which we did in *some* places, we just
set ->resolved and check that in billboard_update which didn't get it right.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2019-07-07 00:12:34 +00:00
Rusty Russell
e746e9c202 onchaind: fix resolution detection of complex outputs.
We shouldn't set out->resolved until we've actually resolved it.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2019-07-07 00:12:34 +00:00
lisa neigut
7046d0220c makefiles: move all unit tests under make check-units
Isolate unit tests under their own make directive.
2019-06-30 16:41:30 +09:30
Rusty Russell
f1b57063f7 bitcoin/tx: use fromwire_fail in pull_bitcoin_tx.
This is the correct way to mark failure: it also sets *max to 0.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2019-06-21 03:56:59 +00:00
Christian Decker
b6b548a983 wallet: Rip out the txtypes type in favor of enum wallet_tx_type
Suggested-by: Rusty Russell <@rustyrussell>
Signed-off-by: Christian Decker <decker.christian@gmail.com>
2019-06-08 02:58:27 +00:00
Christian Decker
605358f2a3 onchaind: Have onchaind annotate unilateral, cheat and mutual closes
onchaind knows best, no need to guess outside.

Signed-off-by: Christian Decker <decker.christian@gmail.com>
2019-06-08 02:58:27 +00:00
Christian Decker
49a0de7b1d onchaind: Annotate their sweep transactions
Signed-off-by: Christian Decker <decker.christian@gmail.com>
2019-06-08 02:58:27 +00:00
Christian Decker
94e024af41 onchaind: Have onchaind annotate htlc-{succes,failure} and penalties
Signed-off-by: Christian Decker <decker.christian@gmail.com>
2019-06-08 02:58:27 +00:00
Christian Decker
a54b7da705 onchaind: Allow onchaind to annotate transactions we watch
This is important for things we automatically watched because it spends a
watch txo, but only onchaind knows the details about what the TX really is and
how it should be handled.

Signed-off-by: Christian Decker <decker.christian@gmail.com>
2019-06-08 02:58:27 +00:00
Christian Decker
ae0bc4aed0 onchaind: Store and annotate transactions we broadcast ourselves
Signed-off-by: Christian Decker <decker.christian@gmail.com>
2019-06-08 02:58:27 +00:00
Rusty Russell
837a095d68 pubkey: rename PUBKEY_DER_LEN to PUBKEY_CMPR_LEN.
Pubkeys are not not actually DER encoding, but Pieter Wuille corrected
me: it's SEC 1 documented encoding.

Results from 5 runs, min-max(mean +/- stddev):
	store_load_msec,vsz_kb,store_rewrite_sec,listnodes_sec,listchannels_sec,routing_sec,peer_write_all_sec
	38922-39297(39180.6+/-1.3e+02),2880728,41.040000-41.160000(41.106+/-0.05),2.270000-2.530000(2.338+/-0.097),44.570000-53.980000(49.696+/-3),32.840000-33.080000(32.95+/-0.095),43.060000-44.950000(43.696+/-0.72)

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2019-04-09 12:37:16 -07:00
Christian Decker
50ade7349f wally: Migrate onchaind to use the wally tx and the helpers
Weaning `onchaind` off its use of the internal bitcoin_tx input and output
fields, since we're going to remove them soon, I promise.

Signed-off-by: Christian Decker <decker.christian@gmail.com>
2019-04-08 00:00:00 +00:00
Christian Decker
9fe481b967 wally: Move input amounts into a separate array
The `wally_tx_input`s do not keep track of their input value, which means we
need to track them ourselves if we try to sign these transactions at a later
point in time.

Signed-off-by: Christian Decker <decker.christian@gmail.com>
2019-04-08 00:00:00 +00:00
Christian Decker
4f0c386d32 wally: Use input and output setters in onchaind and htlc_tx
Signed-off-by: Christian Decker <decker.christian@gmail.com>
2019-04-08 00:00:00 +00:00
Christian Decker
369a85e289 wally: Use output and input setters when signing / grinding feerate
Signed-off-by: Christian Decker <decker.christian@gmail.com>
2019-04-08 00:00:00 +00:00
Christian Decker
16f72cb160 wally: Migrate version and locktime to libwally tx
Signed-off-by: Christian Decker <decker.christian@gmail.com>
2019-04-08 00:00:00 +00:00
Rusty Russell
02faadfb93 amount: make it work with gcc-4.8.
```
In file included from bitcoin/chainparams.h:7:0,from bitcoin/chainparams.c:1:
./common/amount.h:36:11: error: initializer element is not constant
((struct amount_sat){(constant) + AMOUNT_MUST_BE_CONST(constant)})
^
bitcoin/chainparams.c:20:21: note: in expansion of macro ‘AMOUNT_SAT’
.max_funding = AMOUNT_SAT((1 << 24) - 1),
^
./common/amount.h:36:11: error: (near initialization for ‘networks[0].max_funding’)
((struct amount_sat){(constant) + AMOUNT_MUST_BE_CONST(constant)})
^
bitcoin/chainparams.c:20:21: note: in expansion of macro ‘AMOUNT_SAT’
.max_funding = AMOUNT_SAT((1 << 24) - 1),
```

Fixes: #2404
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2019-02-27 23:12:50 +00:00
Christian Decker
478e2d7084 onchaind: Have onchaind also tell us the scriptPubKey of our outputs
onchaind is in the correct position to tell us about them, so have it pass
them up as well.

Signed-off-by: Christian Decker <decker.christian@gmail.com>
2019-02-22 11:15:24 -08:00
Rusty Russell
948ca470ad bitcoin: use amount_sat/amount_msat.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2019-02-21 08:01:37 +00:00
Rusty Russell
3ac0e814d0 daemons: use amount_msat/amount_sat in all internal wire transfers.
As a side-effect of using amount_msat in gossipd/routing.c, we explicitly
handle overflows and don't need to pre-prune ridiculous-fee channels.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2019-02-21 08:01:37 +00:00
Rusty Russell
3412c5d392 commit_tx & htlc_tx: use amount_sat/amount_msat.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2019-02-21 08:01:37 +00:00
Rusty Russell
7fad7bccba common/amount: new types struct amount_msat and struct amount_sat.
They're generally used pass-by-copy (unusual for C structs, but
convenient they're basically u64) and all possibly problematic
operations return WARN_UNUSED_RESULT bool to make you handle the
over/underflow cases.

The new #include in json.h means we bolt11.c sees the amount.h definition
of MSAT_PER_BTC, so delete its local version.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2019-02-21 00:44:57 +00:00