Commit Graph

101 Commits

Author SHA1 Message Date
Rusty Russell de12c540ee pyln.{proto,client,testing}: bump version numbers to match release.
I left pyln.proto.spec, since it's unchanged (and completely independent of
c-lightning anyway).

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2021-07-30 19:17:47 +02:00
Christian Decker d732fa9724 pyln: Fix backward compat issue in `LightningRpc.close`
The issue is that the new keyword `force_lease_closed` was being set
even if the user didn't specify it, which results in breakage if this
new pyln version talks to older c-lightning nodes that don't have this
keyword yet. By setting the default to `None` it gets filtered out if
the user has not explicitly set it, but still retains the `True` /
`False` values if they did.

Changelog-None Issue is not present in released versions
2021-07-29 16:01:37 +09:30
niftynei f24bbac8d9 channel leases: pass expected lease rates around in compat form
We need to know what the lease we're expecting is. To do this
we pass around the hex encoded portion of the wire format.

We can use this passed in expected lease rates to confirm that the peer
is, in fact, using the same rates as what we have currently.

Changelog-Added: JSON-RPC: fundchannel, multifundchannel, and openchannel_init now accept a 'compact_lease' for any requested funds
2021-07-20 13:28:38 -04:00
niftynei f3b54a510b close: param to force-close a leased channel
By default, we won't close a channel that we leased to a peer.
You can override this with the `force_lease_closed` flag.

Changelog-Added: JSON-RPC: close now has parameter to force close a leased channel (option_will_fund)
2021-07-20 13:28:38 -04:00
niftynei 9ad40f2544 liquidity-ad: pipe `request_amt` all the way out to fundchannel
Changelog-Added: JSON-RPC: `fundchannel` now takes optional `request_amt` parameter
2021-07-20 13:28:38 -04:00
niftynei e41d2dc0e6 liquidity-ad: request amount, pass through to dualopend
Changelog-Experimental: EXPERIMENTAL-DUAL-FUND: JSON-RPC: openchannel_init now takes a `requested_amt`, which is an amount to request from peer
2021-07-20 13:28:38 -04:00
niftynei 376e6f8bd1 dual-funding: update fee_step to be a feerate
Using a 'feestep' is more restrictive than you'd want, instead we
enforce that the next feerate must be at least 1/64th more than the
last, but put no upper limit on it

Includes update to lnprototest changes

Contributed-By: Vincenzo Palazzo <vincenzopalazzodev@gmail.com>
Changelog-EXPERIMENTAL: Protocol: Replaces init_rbf's `fee_step` for RBF of v2 opens with `funding_feerate_perkw`, breaking change
2021-07-19 16:13:24 -04:00
Michael Schmoock 89c45b379a pyln: rpc support for listchannels by destination 2021-07-14 14:34:00 -05:00
Rusty Russell 063366ed7e listinvoices: support listing by local offer_id.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2021-07-03 12:13:45 +09:30
Christian Decker 5f9e5d598e pytest: Add test for keysend extra-tlvs 2021-06-26 10:55:13 +09:30
Christian Decker a4e3773408 pyln: Add wrapper for the keysend command 2021-06-26 10:55:13 +09:30
Michael Schmoock a53aa1aaef pyln: adds a help text to start plugins manually
Changelog-None
2021-06-18 09:59:54 +09:30
Rusty Russell 50cb810bd0 pyln-client: revert old/new comparisons for getroute, listchannels, listnodes.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2021-06-16 10:29:17 +09:30
Rusty Russell 9a2d73891b pyln-client: hack in test that listnodes returns the same old/new.
It sometimes fails because the two race, and sometimes because there's
randomness, but it generally works (and doesn't fail systemically).

We remove this before the final merge.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2021-06-16 10:29:17 +09:30
Rusty Russell 79299a4780 pyln-client: hack in test that listchannels returns the same old/new.
It sometimes fails because the two race, and sometimes because there's
randomness, but it generally works (and doesn't fail systemically).

We remove this before the final merge.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2021-06-16 10:29:17 +09:30
Rusty Russell d1ab5e3872 pyln-client: hack in test that getroute returns the same old/new.
It sometimes fails because the two race, and sometimes because there's
randomness, but it generally works (and doesn't fail systemically).

We remove this before the final merge.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2021-06-16 10:29:17 +09:30
Rusty Russell ea99a05249 pytest: add schema support for JSON responses.
This adds our first (basic) schema, and sews support into pyln-testing
so it will load schemas for any method for doc/schemas/{method}.schema.json.

All JSON responses in a test run are checked against the schema (if any).

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2021-05-27 20:28:49 +09:30
Rusty Russell efe29c9db8 sendpsbt, fundpsbt, utxopsbt, reserveinputs, unreserveinputs: allow custom number of blocks to reserve.
Not an API break: reserve=true|false still works for fundpsbt and utxopsbt,
but we also allow a raw number in there.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2021-05-26 15:08:01 +09:30
Christian Decker 083b41f090 plugin: Add a list of notification topics registered by plugin
We will eventually start emitting and dispatching custom notifications
from plugins just like we dispatch internal notifications. In order to
get reasonable error messages we need to make sure that the topics
plugins are asking for were correctly registered. When doing this we
don't really care about whether the plugin that registered the
notification is still alive or not (it might have died, but
subscribers should stay up and running), so we keep a list of all
topics attached to the `struct plugins` which gathers global plugin
information.
2021-05-03 11:20:15 +09:30
Rusty Russell fad4aee5da pyln: remove deprecated fundchannel/fundchannel_start variants.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Changelog-Removed: pyln: removed deprecated fundchannel/fundchannel_start `satoshi` arg.
2021-04-07 14:34:39 +09:30
Rusty Russell 0ed614d5c4 pyln: remove deprecated pay/sendpay variants.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Changelog-Removed: pyln: removed deprecated pay/sendpay `description` arg.
2021-04-07 14:34:39 +09:30
Rusty Russell 10dee030f1 pyln: remove deprecated close variant.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Changelog-Removed: pyln: removed deprecated close `force` variant.
2021-04-07 14:34:39 +09:30
Rusty Russell dc44737fb8 python: handle psbt-version of fundchannel_complete, deprecate old.
I didn't change the callers yet, so I can test the backwards compat code
works.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2021-03-16 13:10:07 +10:30
niftynei bec96a6c5b df: add openchannel_abort command
Allows us to clean up an in-progress open that we won't be completing

Changelog-Added: EXPERIMENTAL JSON-RPC: Permit user-initiated aborting of in-progress opens. Only valid for not-yet-committed opens and RBF-attempts
2021-03-15 14:08:44 +10:30
Christian Decker 1e6626ff43 pyln: Fix listfunds call defaulting to spent=False
The semantics don't change, since `lightningd` will use false as
default as well, however setting it to something other than `None`
causes the RPC library to include the parameter in the query, and
since the parameter was introduced only in 0.9.3 and pyln may be used
with older versions this then results in an error about an unknown
parameter.
Setting this to `None` makes sure pyln filters out the argument before
calling.

Changelog-Fixed: pyln: Fixed an error when calling `listfunds` with an older c-lightning version causing an error about an unknown `spent` parameter
2021-03-11 14:07:47 +10:30
Christian Decker ba083c8869 pyln: Plugins can be nice if invoked from CLI too
I had way too much fun with this and got a bit carried away with the
letter writing. The idea is to be helpful when users start the plugin
from the command line, rather than run it under the control of
lightningd. We also print detailed information about the user-visible
things such as the methods and options exposed by the plugin.

Changelog-Added: pyln: Plugins that are run from the command line print helpful information on how to configure c-lightning to include them and print metadata about what RPC methods and options are exposed.
Suggested-by: Rusty Russell <@rustyrussell>
2021-03-10 21:02:55 +10:30
niftynei 1e9a900918 df: start of RPC for bumping the fee!
Doesn't call into dualopend yet
2021-03-03 16:19:04 -06:00
Karol Hosiawa 7b72ea7061 Added listforwards test 2021-03-03 09:19:20 +10:30
niftynei ea95ad9c12 fund/utxopsbt: flag 'excess_as_change' to add a change output for excess
In the case where you want a PSBT and also want the output to be added
as a change address, use `excess_as_change` = true.

Generates a change address to use. If you want to pay the excess
elsewhere, you will have to add separately.

Changelog-Added: JSON-RPC: Add new parameter `excess_as_change` to fundpsbt+utxopsbt
2021-02-04 13:25:34 -06:00
Rusty Russell 3c5502426b lightningd: addgossip API to inject gossip messages.
Importantly, this is synchronous, so pay will be able to use it
reliably.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2021-02-02 13:44:01 +01:00
Christian Decker fc677e331a pyln: Update dependencies for all pyln packages
We were getting a number of incompatibility warning due to the
dependencies being expressed too rigidly. This losens the requirement
definitions to being compatible with a known good version, and while
we're at it we also bump all outdated requirements.
2021-01-29 10:29:09 +10:30
Christian Decker 6bed85bac2 pyln: Bump pyln version to 0.9.3 before publishing on PyPI
Let's just keep pyln synched up with the c-lightning version
2021-01-27 11:29:56 +01:00
Rusty Russell 1a8978100e invoice: add ctlv option.
This is required if we want to create a "bouncer" plugin (in my copious free time!)

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Changelog-Added: JSON-RPC: `invoice` now takes an optional `cltv` parameter.
2021-01-08 10:45:56 +01:00
Christian Decker b6650425b9 pyln: Add notifications support to LightningRpc
Changelog-Added: pyln-client: Added support for command notifications to LightningRpc via the `notify` context-manager.
2021-01-07 08:32:40 +01:00
Christian Decker 84b3653606 pyln: Add command notification support for plugins
Changelog-Added: pyln-client: Plugin methods can now report progress or status via the `Request.notify` function
2021-01-07 08:32:40 +01:00
Christian Decker a1d33c3781 pytest: Add a test for `listinvoices`
We now have some more logic in the query, so let's test it
exhaustively.
2021-01-06 18:48:06 +01:00
niftynei e3a1d1a7f3 pyln-client: to_whole_satoshi returns the rounded up satoshi value
A fractional satoshi value isn't really useful; rounding up loses
precision but that's why you called "whole satoshi", wasn't it?

Changelog-Changed: pyln-client: Millisatoshi has new method, `to_whole_satoshi`; *rounds value up* to the nearest whole satoshi
2021-01-05 19:12:00 +01:00
niftynei cce0020568 pyln-client: add missing `min_witness_weight` to fundpsbt/utxopsbt
We need to use it for the 'df_accepter' plugin, so we get the feerate
correct.

Changelog-Added: pyln-client: `fundpsbt`/`utxopsbt` now support `min_witness_weight` param
2021-01-05 19:12:00 +01:00
Karol Hosiawa 4a3dec660f Added spent option to listfunds in pyln-client 2020-12-22 13:00:02 +01:00
Rusty Russell 77478408f9 pyln: add RpcException for finer method failure control.
Allows caller to set code and exact message to be returned.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Changelog-Added: pyln-client: plugins can now raise RpcException for finer control over error returns.
2020-12-16 12:37:14 +01:00
Rusty Russell d971e3de98 Plugin: support extra args to "start".
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Changelog-Added: Plugins: `start` command can now take plugin-specific parameters.
2020-12-15 09:28:56 +10:30
Rusty Russell 8a9976c4c1 plugins: support concatenation of multiple args.
"multi" means that specifying a parameter twice will append, not override.
Multi args are always given as a JSON array, even if only one.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Changelog-Added: Plugins: new "multi" field allows an option to be specified multiple times.
2020-12-15 09:28:56 +10:30
Michael Schmoock 0a01111395 pytest: check millisatoshi by float raises
This only adds a test that currently makes sure its not possible
to init a Millisatoshi by a floating number.

Discussion:
As @gallizoltan points out, initialization with a float should be possible:
https://github.com/ElementsProject/lightning/pull/4273#discussion_r540369093

> Millisatoshi(5) / 2 currently works, and removes the half msat.
> So, I think Millisatoshi(5 / 2) should be the same.
2020-12-14 17:11:04 +01:00
Michael Schmoock bd13726db7 pytest: test mul and div units for Millisatoshi 2020-12-14 17:11:04 +01:00
Michael Schmoock fffc343dd7 pyln: fix Millisatoshi div with msat itself
Before this patch this fails: `Millisatoshi(42) / Millisatoshi(2)`
This is an operation that should return the ratio between the two
operands as a float number. Same goes for __floordiv__ operator `//`.

Changelog-None
2020-12-14 17:11:04 +01:00
Christian Decker eacc54646f pyln: Remove deprecated txprepare variant
We promised to deprecate the old "destination satoshi feerate utxos"
variant some time on mid-2020 so let's do just that. `txprepare`
doesn't parse it either anymore.

Changelog-Changed: pyln: `txprepare` no longer supports the deprecated `destination satoshi feerate utxos` call format.
2020-12-09 06:56:21 +10:30
Michael Schmoock 362284981d plyn: use math.floor for msat mul and div 2020-12-08 13:48:14 +01:00
Michael Schmoock 565dc95a8e pyln: fix msat float multiplication 2020-12-08 13:48:14 +01:00
Michael Schmoock 2678cfb364 pyln: extend msat floating testcases
This adds two more xfail'ing testcases to show that the current way of
parsing Millisatoshi decimals is not yet optimal.

Changelog-None
2020-12-08 13:48:14 +01:00
Michael Schmoock 7bfb5f10c7 pyln: failing test msat from float str
We were not able to create pyln Millisatoshi from floats, e.g.:
 - "0.01btc"
 - "0.1sat"
 - ...

This adds a test that makes sure this won't happen again.
2020-12-02 10:37:31 +10:30