Commit Graph

41 Commits

Author SHA1 Message Date
Rusty Russell e4d7266fff common: add amount_feerate helper.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2023-11-01 14:11:28 +10:30
Rusty Russell 86abb4c4bd lightningd: use OPT_EXITS for options which exit.
Clearly, listconfigs shouldn't list these.

Also, hoist the opt_hidden check since it's independent of whether
there's an arg or not.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2023-06-03 10:50:29 +09:30
Rusty Russell edbaa944da lightningd: switch parsing to common/configvar
Now we wire in the code which gathers configvars and parses from there;
lightningd keeps the array of configuration variables for future use.

Note that lightning-cli also needs to read the config, but it has its
own options (including short ones!) and doesn't want to use this
configvar mechanism, so we have a different API for that now.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2023-06-03 10:50:29 +09:30
Rusty Russell 538854fdce bitcoin: add tx_feerate() to reverse-calculate feerate a tx paid.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2023-04-06 09:01:48 +09:30
Rusty Russell 8711241535 lightning-cli: use cli:<method>-<pid> for all requests.
This is the format we should standardize on.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2022-09-16 12:31:45 +09:30
Rusty Russell 401f1debc5 common: clean up json routine locations.
We have them split over common/param.c, common/json.c,
common/json_helpers.c, common/json_tok.c and common/json_stream.c.

Change that to:
* common/json_parse (all the json_to_xxx routines)
* common/json_parse_simple (simplest the json parsing routines, for cli too)
* common/json_stream (all the json_add_xxx routines)
* common/json_param (all the param and param_xxx routines)

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2022-07-15 12:24:00 -05:00
Jon Griffiths 572942c783 psbt: use DER encoded + sighash byte for PSBT_IN_PARTIAL_SIG items
Per BIP-0171, the signature map is of pubkey to "The signature as would
be pushed to the stack from a scriptSig or witness".

Fixes 5298

Changelog-Fixed: PSBT: Fix signature encoding to comply with BIP-0171.

Signed-off-by: Jon Griffiths <jon_p_griffiths@yahoo.com>
2022-06-09 18:28:35 +02:00
Michael Schmoock 38e2abf68a peer_exchange: set, read and log remote_addr
Changelog-Added: Protocol: set remote_addr on init tlvs
2022-02-22 05:45:47 +10:30
Vincenzo Palazzo 35eaaf8e63 cli: change the redefine logic to read from the stdin
Procedure redefinition is a very cool feature but when other libraries redefine the same function can be very tricky to avoid compilation error.

This PR proposed a change of logic and use a customizzation function definition to read from the stdin, so we can avoid future error at compile time.

However, we could be check also the os or compiler that cause the error and redefine the missing function.

Changelog-None: Fixed compilation error due redefinition procedure.

Signed-off-by: Vincenzo Palazzo <vincenzopalazzodev@gmail.com>
2022-01-19 10:36:43 +01:00
Rusty Russell 35e3c1866e common: generalize extract_channel_id().
connectd is going to end up using this do demux; make it fast and complete.

Fixing this reveals a problem in openingd: it now extracts the channel_id
from funding_signed (which is where we transition off the temporary), and
gets upset.  So fix that.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2021-12-30 09:50:40 +10:30
Rusty Russell 57328fe59e tests: use common_setup/common_shutdown to avoid leaks.
It also does more checks (like taken() checks).

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2021-11-17 10:51:48 +10:30
Rusty Russell 7401b26824 cleanup: remove unneeded includes in C files.
Before:
 Ten builds, laptop -j5, no ccache:

```
real	0m36.686000-38.956000(38.608+/-0.65)s
user	2m32.864000-42.253000(40.7545+/-2.7)s
sys	0m16.618000-18.316000(17.8531+/-0.48)s
```

 Ten builds, laptop -j5, ccache (warm):

```
real	0m8.212000-8.577000(8.39989+/-0.13)s
user	0m12.731000-13.212000(12.9751+/-0.17)s
sys	0m3.697000-3.902000(3.83722+/-0.064)s
```

After:
 Ten builds, laptop -j5, no ccache: 8% faster

```
real	0m33.802000-35.773000(35.468+/-0.54)s
user	2m19.073000-27.754000(26.2542+/-2.3)s
sys	0m15.784000-17.173000(16.7165+/-0.37)s
```

 Ten builds, laptop -j5, ccache (warm): 1% faster

```
real	0m8.200000-8.485000(8.30138+/-0.097)s
user	0m12.485000-13.100000(12.7344+/-0.19)s
sys	0m3.702000-3.889000(3.78787+/-0.056)s
```

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2021-09-17 09:43:22 +09:30
Rusty Russell 41290a436f lightning-cli: print notifications (with '# ' prefix) if received.
This can be suppressed with -N.

Note that we wull get an error with older lightningd, but we ignore it
anyway.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Changelog-Added: cli: print notifications and progress bars if commands provide them.
2020-10-23 13:53:16 +10:30
Rusty Russell 488b32b003 build: run update-mocks.
Some declarations are redundant now.  Removing them does nothing, but
it makes other PRs cleaner.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2020-09-24 13:19:59 +02:00
niftynei 303263d381 psbt: clean up interface for setting metadata on PSBT inputs
it's just neater if it's not all wrapped up together, simplifies the
interface a smidge
2020-09-09 19:54:20 +09:30
Rusty Russell ffbb409b47 amount: use initializers everywhere.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2020-08-06 09:36:47 +09:30
niftynei bc5a817100 elements: convenience methods for dealing with assets
We don't preserve detailed asset information at the moment, so provide a
way to convert from a sat to an amount_asset struct.

We also need a way to convert from an 'amount_asset' to a 'value' for
elements, which for explicit (i.e. non-blinded) asssets is a 0x01 prefix
plus the big-endian encoded value.
2020-07-13 11:37:24 +09:30
Rusty Russell 731e037b36 change_amount: routine to determine if change output is worthwhile.
This can be used by plugins which create their own txs.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2020-07-08 21:07:20 +02:00
Rusty Russell a9427f1a8d bitcoin/feerate: new exposure for feerate parsing outside lightningd.
This exposes the numeric part of param_feerate() as param_feerate_val().

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2020-07-08 21:07:20 +02:00
niftynei 2e9c387f45 coin_moves: update withdrawal logic to account for 'variable owner' txs
Our existing coin_moves tracking logic assumed that any tx we had an
input in belonged to *all* of our wallet (not a bad assumption as long
as there was no way to update a tx that spends our wallets)

Now that we've got `signpsbt` implemented, however, we need to be
careful about how we account for withdrawals. For now we do a best guess
at what the feerate is, and lump all of our spent outputs as a
'withdrawal' when it's impossible to disambiguate
2020-06-29 16:10:05 +02:00
Rusty Russell cfb320c972 wire: move remaining bitcoin functions out to bitcoin/ files.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2020-05-18 14:51:12 +02:00
Rusty Russell 13356b75bf wire: move towire/fromwire_amount from wire/ into common/amount.c
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2020-05-18 14:51:12 +02:00
Rusty Russell f77d70d546 common/json: move rest of bitcoin/lightning-specific json functions to json_helpers.
This dramatically reduces the linking requirements of lightning-cli.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2020-05-18 14:51:12 +02:00
Rusty Russell fda5f0b427 common/channel_id: move channel_id into its own file.
The definition was in wire/wire.h, and helper functions in fromwire.c!

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2020-05-18 14:51:12 +02:00
darosior 3510c29e5d common: move json_stream helpers to common/json
Now that we have json_stream in common/, we can move all the related
helpers from lightningd/json to common/json. This way everyone can
benefit of them (including libplugin, the plugins themselves,
potentially lightning-cli), not lightningd alone!

Note that the Makefile of the common/test/ had to be modified, because
the new helpers make use of common/wireaddr... Which turns out to
\#include <lightingd/lightningd.h> ! So we couldnt just include the .c
and add mocks if we redefined some structs (hello run-param).
2020-02-04 13:24:32 +10:30
Rusty Russell aab83e729b lightningd: change config-dir from plugin / wallet / hsm POV into <network> subdir
Changelog-changed: .lightningd plugins and files moved into <network>/ subdir
Changelog-changed: WARNING: If you don't have a config file, you now may need to specify the network to lightning-cli
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2019-11-23 22:42:34 +00:00
Christian Decker 7283efa5b5 elements: Add amount_asset to support more than just plain satoshis
Currently the only source for amount_asset is the value getter on a tx output,
and we don't hand it too far around (mainly ignoring it if it isn't the
chain's main currency). Eventually we could bubble them up to the wallet, use
them to select outputs or actually support assets in the channels.

Since we don't hand them around too widely I thought it was ok for them to be
pass-by-value rather than having to allocate them and pass them around by
reference. They're just 41 bytes currently so the overhead should be ok.

Signed-off-by: Christian Decker <@cdecker>
2019-10-03 04:32:57 +00:00
Christian Decker c38afc5512 tx: Switch to amount_sat for fee computations
Suggested-by: Rusty Russell <@rustyrussell>
2019-10-03 04:32:57 +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
Rusty Russell 7e97119117 lightning-cli: use tal_arr for toks again.
We moved to raw malloc to detect OOM, but json_tok_remove wants a tal
array.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2019-07-28 06:09:56 +00:00
Rusty Russell e902d9af56 cli/lightning-cli: free eveything on exit.
It's not required, but it means valgrind won't complain about leaks.

Suggested-by: @m-schmoock
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2019-06-04 01:29:39 +00:00
darosior b1bbafb19c cli: Sort human_readable output by categories
A new field is available in the command json object : 'category' (corresponding to whether "bitcoin", "channel", "network", "payment", "plugin", "utility", "developer"). We use it to printf commands ordered by categories.

credits @rustyrussel
2019-06-03 00:02:25 +00:00
Rusty Russell 4ea1d13077 cli: handle OOM by directly streaming output.
We use raw malloc here, again, to handle the failure cases more easily.

I tested it with this hack, then ran the result through `jq --stream '.'`
before and after to make sure it was the same.

    diff --git a/cli/lightning-cli.c b/cli/lightning-cli.c
    index f840c0786..d83555a51 100644
    --- a/cli/lightning-cli.c
    +++ b/cli/lightning-cli.c
    @@ -295,6 +295,14 @@ static void oom_dump(int fd, char *resp, size_t resp_len, size_t off)
     	exit(0);
     }
     
    +static void *xrealloc(void *p, size_t len)
    +{
    +	if (len > 1000000)
    +		return NULL;
    +	return realloc(p, len);
    +}
    +#define realloc xrealloc
    +
     int main(int argc, char *argv[])
     {
     	setup_locale();

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2019-05-22 11:28:44 +00:00
Rusty Russell 77b859eaec lightning-cli: don't produce bad JSON if fields contain ".
The user can explicitly create such things (within [] or ") as we paste
those cases literally, but not for the simple cases.

Fixes: #2550
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2019-04-10 20:03:39 -07:00
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 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
Rusty Russell 5cf34d6618 Remove tal_len, use tal_count() or tal_bytelen().
tal_count() is used where there's a type, even if it's char or u8, and
tal_bytelen() is going to replace tal_len() for clarity: it's only needed
where a pointer is void.

We shim tal_bytelen() for now.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2018-07-30 11:31:17 +02:00
practicalswift abf510740d Force the use of the POSIX C locale for all commands and their subprocesses 2018-04-27 14:02:59 +02:00
practicalswift 98f49c0837 Remove include in file foo.c that is already included in foo.h 2018-03-25 23:54:21 +00:00
practicalswift 91a9c2923f Mark intentionally unused parameters as such (with "UNUSED") 2018-02-22 01:09:12 +00:00
Rusty Russell 61cff03465 lightning-cli: test for amazingly slow getlogs speed.
real	3m51.167s
user	3m51.065s
sys	0m0.080s

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2018-01-22 18:58:23 +01:00