Commit Graph

3218 Commits

Author SHA1 Message Date
Michael Schmoock 1db0ec8b75 hook: adds channel_id and commitnum to commitment_revocation
If commitment_revocation hook is not being used for a whatchtower but
something else, the channel_id is missing.

Changelog-Added: addes channel_id and commitnum to commitment_revocation hook
2021-09-04 11:54:33 +09:30
Vincenzo Palazzo 3b65a4caca Fixed order parameter in the listforwards command
Changelog-Changed: Change order parameters in the listforwards command

Changelog-Deprecated: Change order of the status parameter in the listforwards rpc command.

Signed-off-by: Vincenzo Palazzo <vincenzopalazzodev@gmail.com>
2021-09-02 14:19:42 +09:30
Rusty Russell 2770bcb158 lightningd: don't reject attempts to forward 2^32 msat out of hand.
The outgoing channeld still does that, for now, but that will change.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2021-08-30 15:56:20 +09:30
Vincenzo Palazzo f2d0e93ce0 Added deprecated phase to rpc framework rules changes.
Signed-off-by: Vincenzo Palazzo <vincenzopalazzodev@gmail.com>

Changelog-Deprecated: RPC framwork now require the "jsonrpc" propriety inside the request.
Changelog-Fixed: RPC framwork now required the "jsonrpc" propriety to be specified inside each request.
2021-08-30 12:10:37 +09:30
Vincenzo Palazzo dca9bb8638 Required jsonrpc inside the method request.
As the json rpc specification tell, the "jsonrpc": "2.0" MUST be required.

Signed-off-by: Vincenzo Palazzo <vincenzopalazzodev@gmail.com>
2021-08-30 12:10:37 +09:30
Rusty Russell fe86c117d9 datastore: turn keys into arrays
After some discussion with @shesek, and my own usage, we agreed that
a more comprehensive interface, which explicitly supports grouping,
is desirable.

Thus keys are now arrays, with the semantic that a key is either a
parent or has a value, never both.

For convenience in the JSON schema, we always return them as arrays,
though we accept simple strings as arguments.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2021-08-25 10:06:31 +02:00
Rusty Russell 533571a655 datastore: add generation, simple atomicity.
We add a generation counter, and allow update or del conditional
on a given generation.

Formalizes error codes, too, since we have more now.

Suggested-by: @shesek
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2021-08-25 10:06:31 +02:00
Rusty Russell 432508e65e datastore: allow replace/append.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2021-08-25 10:06:31 +02:00
Rusty Russell e711f6c589 datastore: allow strings.
It's common, and the simplest case.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2021-08-25 10:06:31 +02:00
Rusty Russell 1b48545e5b JSON-RPC: add interfaces to access datastore.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Changelog-Added: JSON-RPC: `datastore`, `deldatastore` and `listdatastore` for plugins to store simple persistent key/value data.
2021-08-25 10:06:31 +02:00
Michael Schmoock 24ea498350 cleanup: rename use_proxy_always to always_use_proxy to match cfg
This renames all occurences of use_proxy_always to always_use_proxy
to keep it inline with config values. This was a bit confusing.

Only significant change is that the payload in the plugins init
requests also contained the old name. No plugin currently seems to make
use of this variable yet. The old name 'use_proxy_always' is added when
deprecated APIs is enabled.

Changelog-Deprecated: Plugins: Renames plugin init 'use_proxy_always' to 'always_use_proxy'
2021-08-23 14:43:40 +09:30
Rusty Russell 66af5f8a28 chaintopology: tell gossipd that channels no longer exist on reorg.
This actually caused the flake in test_funding_reorg_private, where
l1 and l2 might not mark the original channel disabled.  In fact, they
should *remove* it as it gets reorged out.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2021-08-14 12:07:38 +09:30
Rusty Russell 4ea0fa6457 dualopend: remove runtime memleak in favor of at-termination.
dualopend doesn't always listen to lightningd messages, so it would
sometimes hang at the end of tests.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2021-08-05 12:53:38 -05:00
Rusty Russell d38cfcf33b lightningd: don't assume zero-length tlv fields will be NULL.
1. We assumed an empty upfront_shutdown_script TLV would become NULL:

	RPC call failed: method: fundchannel, payload: {'id': '022d223620a359a47ff7f7ac447c85c46c923da53389221a0054c11c1e3ca31d59', 'amount': 1000000, 'announce': True}, error: {'code': -1, 'message': 'They sent error channel e7c2d5d14462fe269631418fbfc3db327843382e6a2a5a9c2991d2d6ba31d9f5: Unacceptable upfront_shutdown_script ', 'data': {'id': '022d223620a359a47ff7f7ac447c85c46c923da53389221a0054c11c1e3ca31d59', 'method': 'fundchannel_start'}}"

2. We were assuming an empty enctlv would become NULL, too.

We should not have done this (there's a semantic difference between
"empty" and not-present for TLVs), so prepare for the change.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2021-07-21 13:27:27 -04:00
Rusty Russell cb9e0268a7 offer / offerout: return existing if its still active.
As requested by @shesek: it's weird to fail if they ask for the exact
same thing (which is quite possible, since offers don't expire by
default).

And add a new "created" field so they can tell if they have an old
one.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2021-07-21 13:27:27 -04:00
niftynei 77d2c538b3 queryrates: make it dev-only
Since we now use 'compact_lease' to gate an open (if the rates have
changed, we fail), we no longer need to rely on query rates for figuring
things out, so we make it dev-only.

Changelog-Changed: JSON-API: queryrates is now developer only
2021-07-20 13:28:38 -04:00
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 19d4f18241 channel lease: fail leased channel if peer offline + blockheight behind
If the channel is leased and our peer is too far behind, fail the
channel.
2021-07-20 13:28:38 -04:00
niftynei 0dde74f99e channeld: don't forget channels that we've put funds into
Typically we forget a channel if 2016 blocks have passed and
the funding transaction hasn't been mined yet, however we
SHOULD NOT forget these channels if we've got funds in them!
2021-07-20 13:28:38 -04:00
niftynei 86f7a179a9 channel utxo: persist the 'csv' lock value to database
Channel leases modify the CSV height that an output is eligible for
being spent at,  persist this to the database
2021-07-20 13:28:38 -04:00
niftynei 43ae30df21 chaintopology: new command 'parsefeerate'
Useful for parsing a passed in feerate before calling lightningd with
it, e.g. when you need to know what the feerate is for a fundpsbt before
calling fundpsbt

Changelog-Added: JSON-RPC: new command `parsefeerate` which takes a feerate string and returns the calculated perkw/perkb
2021-07-20 13:28:38 -04:00
niftynei 67b8a22aa7 channel: wire blockheight updates from channeld in to database 2021-07-20 13:28:38 -04:00
niftynei 265f960cfe liquidity-ads: persist channel blockheight states to disk
Adds new tables to database, backfills, basically copies the fee_rates
state machine for channeld.
2021-07-20 13:28:38 -04:00
niftynei a396c341cf lease_rates: persist channel's lease info 2021-07-20 13:28:38 -04:00
niftynei 9dd0a2c2e5 channel-lease: validate accepter's sig on lease terms 2021-07-20 13:28:38 -04:00
niftynei 89f210fcd6 rpc: add queryrates
Undocumented RPC call for asking a peer what their rates are
2021-07-20 13:28:38 -04:00
niftynei d7f76a6e1f dualopend, openchannel_init: pull out feerate parsing logic
we'll use it again here shortly
2021-07-20 13:28:38 -04:00
niftynei 334ec0084b liquidity-ad: fill in acceptance response
Asks HSMD for signed lease termsheet, fills in the details to the
accept_channel2 TLV
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 f1b7e5fffe liquidity-ads: pipe through request to funder, update policy
When a request comes through, we forward it over to the funder who
uses the currently set policy to figure out how to handle it.

Includes small update to the policy engine which decides whether or not
to fund a request.

Changelog-Experimental: Plugins: `openchannel2` hook now includes optional fields for a channel lease request
2021-07-20 13:28:38 -04:00
niftynei b1982f04be amount: add 'is_zero' helper
convenience, mostly
2021-07-20 13:28:38 -04:00
niftynei 876ff6821e setleaserates: new RPC to pass in lease rates
Changelog-Experimental: JSON-RPC: new RPC `setleaserates`, for passing in the rates to advertise for a channel lease (option_will_fund)
2021-07-20 13:28:38 -04:00
niftynei 49bae2a873 lease_rates: parse them out of node_announcements
When we get a node announcement out, we can now pull out its offer
characteristic
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 ec9693863d plugin: rescan restarts plugin on update
This adds a `u32 checksum` field to the plugin struct that is used
to identify if a plugin is outdated and needs to be restarted on `rescan`.

Note: Only affects non-important plugins.

Changelog-Added: Plugin: Restart plugin on `rescan` when binary was changed.
2021-07-15 13:26:05 -04:00
Christian Decker ce66466cfb opts: Add option to register extra TLV types to accept
Incoming HTLCs are rejected by the HTLC logic if the payload contains
an even type that `lightningd` doesn't recognize. This is to prevent
us from accidentally accepting a payment that has extra semantics
attached (for example if we get a keysend payment and don't know what
to do with the TLV field containing the message we should reject it,
otherwise the overall semantics of the message delivery fail).
2021-07-15 12:13:06 -04:00
niftynei 8654c817da sendcustommsg: promote to non-dev
Enable non-dev builds to send custom messages.

Preserves 'dev-' for compat-enabled builds.

Changelog-Changed: JSON-RPC: moved dev-sendcustommsg to sendcustommsg
2021-07-14 14:39:44 -05:00
Rusty Russell e7716c86fb lightningd: insist on payment_secret if bit compulsory on invoices.
This grandfathers in old invoices for the moment.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2021-07-14 14:38:00 -05:00
Rusty Russell 9eb531868f lightningd: make invoices insist on payment_secret.
In fact, we make it compulsory, which means if you don't understand it
you'll hang up on us!

Add some logging for that in future.

Changelog-Changed: Protocol: All new invoices require a payment_secret (i.e. modern TLV format onion)
Changelog-Changed: Protocol: We can no longer connect to peers which don't support `payment_secret`.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2021-07-14 14:38:00 -05:00
Rusty Russell 3f5d5a1de5 invoice: output payment_secret in JSON.
This makes it easier to access (rather than decoding bolt11).

Changelog-Added: JSON-RPC: `invoice` now outputs explicit `payment_secret` it its own field.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2021-07-14 14:38:00 -05:00
Rusty Russell 2aa833d424 doc: fix up bolt12 quotes.
The one about size needs the offers PR rebased onto the latest
onion-message PR.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2021-07-14 14:33:18 -05:00
Rusty Russell 424ac84263 patch remove-payer-backcompat.patch 2021-07-14 14:33:18 -05:00
Rusty Russell 30faf96efb lightningd: don't complain about unable to estimate fees if not mainnet.
'force-feerates' already bypasses this logic, but we should still suppres

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2021-07-09 07:26:09 +09:30
Rusty Russell adab9eb301 lightningd: add force-feerates option.
Useful for regtest and testnet.  Sure, you shouldn't use this on mainnet,
but I haven't restricted it because our users are usually pretty clever.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Fixes: #1806
Changelog-Added: config: `force_feerates` option to allow overriding feerate estimates (mainly for regtest).
2021-07-09 07:26:09 +09:30
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
Rusty Russell 2cb16a65c4 invoices: display the payer note if it's for local offer, allow in fetchinvoice.
We don't do it for sendinvoice (yet?).

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Changelog-EXPERIMENTAL: `fetchinvoice` can take a payer note, and `listinvoice` will show the payer_notes received.
2021-07-03 12:13:45 +09:30
Rusty Russell 18b6aa5e66 BOLT 12: update to include replace_invoice options.
We don't support it (yet), but update the spec to include it.

We include the previous field (recurrence_signature) as a shim for the
moment, for compat with existing nodes.  It's ugly, but next release
we'll stop *sending* it, then finally we'll stop accepting it!

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2021-07-03 12:13:45 +09:30
Rusty Russell f9fe814ea3 offers: signatures are now optional.
As per latest spec revision.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Changelog-EXPERIMENTAL: BOLT12 offers can now be unsigned, for really short QR codes.
2021-07-03 12:13:45 +09:30
Rusty Russell 68962083e7 listinvoice: don't crash if listinvoice given a non-bolt11 string.
Discovered by the next test, oops.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Changelog-Fixed: JSONRPC: `listinvoice` no longer crashes if given an invalid (or bolt12) `invstring` argument.
2021-07-03 12:13:45 +09:30