Commit Graph

376 Commits

Author SHA1 Message Date
niftynei 23cd58402a bkpr: create accounts for zero sat channels
we weren't making records for 'missed' accounts that had a zero balance
at snapshot time (if peer opens channel and is unused)

Fixes: #5502
Reported-By: https://github.com/niftynei/cln-logmaid
2022-08-10 10:30:45 -05:00
Rusty Russell 9543204b79 pytest: don't use bogus scids for first hop of route.
This was a legacy from when it was redundant: with multiple channels, it
no longer is!

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2022-08-09 16:33:24 -05:00
Rusty Russell 8a9ce55345 lightningd: don't route private channels via real scid.
Again, we should use the real channel_type, but we approximate.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Changelog-Added: Protocol: private channels will only route using short-channel-ids if channel opened with option_scid_alias-supporting peer.
2022-08-09 16:31:36 -05:00
Rusty Russell cfe6b06fb5 lightnind: use aliases in routehints for private channels.
We *should* remember the channel type, since this is only required
if they set the channel_type to include option_scid_alias.

However, since we support channel upgrade, channel_type really needs
a new table.  I have a patch for that, from my abandoned original
"fastopen" branch for aliases, but it's too big a chance for rc2 IMHO.

Meanwhile, we allow exposeprivatechannels's scids to be either real or
the aliases.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Changelog-Added: Protocol: invoice routehints will use fake short-channel-ids for private channels if channel opened with option_scid_alias-supporting peer.
2022-08-09 16:31:36 -05:00
niftynei 5146baa00b bkpr csvs: koinly + cointracker only accept fees on the same line
So we print out invoice fees on the same line for those CSVs! This means
we have to do a little bit of gymnastics (but not too bad):
	- we save the fee amount onto the income event now so we can use
it later
	- we ignore every "invoice_fee" event for the koinly/cointracker

Note that since we're not skipping income events in the loops we also
move the newline character to the start of every `_entry` function so
skipped records dont incur empth lines.

Changelog-Added: bkpr: print out invoice fees on the same line for `koinly` and `cointracker` csv types
2022-07-28 12:08:18 +09:30
niftynei c1cef773ca bkpr: make sure there's always at least on difference in blockheights
We can't divide by zero, so make sure it's always 1 (with a small loss
of precision for other cases, ce la vie)
2022-07-28 12:08:18 +09:30
niftynei 563910e667 bkpr: add docs, change names to 'bkpr-*'
Adds schema definitions and manpages for bkpr- commands; also renames
the commands to all start with 'bkpr-', so they're easier to identify/
make runes about.
2022-07-28 12:08:18 +09:30
niftynei e2ef44c043 bkpr: add 'msat' suffix to all msat denominated fields
Makes our json schema parsing work as expected.
2022-07-28 12:08:18 +09:30
niftynei e7ed196f87 bkpr: separate the invoice_fees from the invoice paid
For income events, break out the amount paid in routing fees vs the
total amount of the *invoice* that is paid.

Also printout these fees, when available, on listaccountevents
2022-07-28 12:08:18 +09:30
Rusty Russell 1217f479df sendpay: allow route to contain both amount_msat and (deprecated) msatoshi.
Since it's a deprecation, we simply ignore one, rather than properly
checking they match etc.

Fixes: #5386
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2022-07-12 12:42:05 -05:00
Rusty Russell 1d78911b29 pytest: test that we allow both msatoshi and amount_msat is route for sendpay.
We deprecated msatoshi, but getroute() still returns both (unless
--allow-deprecated-apis=False), so we need to accept both.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2022-07-12 12:42:05 -05:00
Rusty Russell 312751075c lightningd: save outgoing information for more forwards.
There's one case where we can present more infomation, so do that, and
fix documentation.

Changelog-Added: JSON-RPC: `listforwards` now shows `out_channel` in more cases: even if it couldn't actually send to it.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Fixes: #5329
2022-07-12 06:38:11 +09:30
Rusty Russell 980f3bda1f pytest: test that listforwards gives as much outgoing information as possible.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2022-07-12 06:38:11 +09:30
Rusty Russell 517828adb2 lightningd: don't print nasty message when onchaind fails partially-failed HTLC
1. We set an outgoing htlc's `failonion` when we get a commitment_signed.
2. We don't transfer it to the corresponding incoming HTLC until we send
   commitment_signed and receive revoke_and_ack (meaning, outgoing htlc is
   completely dead).
3. If between these steps we go onchain, onchaind (after 3 blocks) tells us
   to fail the HTLC.
4. hout->failonion is set, but hout->hin has not been failed yet.  We
   do a sanity check and print a nasty message, and fail it with
   WIRE_PERMANENT_CHANNEL_FAILURE instead of relaying the error.

So handle this case explicitly.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2022-06-27 17:21:35 +09:30
Rusty Russell 353361a05c pytest: test to demonstrate BROKEN message on onchaind htlc close.
We assumed that if the outgoing htlc has failed, we should have always
failed the incoming one.  This is not true, as this testcase demonstrates:

```
lightningd-2: 2022-05-25T04:38:31.449Z DEBUG   035d2b1192dfba134e10e540875d366ebc8bc353d5aa766b80c090b39c3a5d885d-onchaind-chan#2: Sending 1 missing htlc messages
lightningd-2: 2022-05-25T04:38:31.449Z DEBUG   035d2b1192dfba134e10e540875d366ebc8bc353d5aa766b80c090b39c3a5d885d-chan#2: onchain_failed_our_htlc
lightningd-2: 2022-05-25T04:38:31.449Z DEBUG   035d2b1192dfba134e10e540875d366ebc8bc353d5aa766b80c090b39c3a5d885d-chan#2: HTLC id 0 failonion = 0x55cb8bc045d8, failmsg = (nil), preimage = (nil)
lightningd-2: 2022-05-25T04:38:31.449Z **BROKEN** 035d2b1192dfba134e10e540875d366ebc8bc353d5aa766b80c090b39c3a5d885d-chan#2: HTLC id 0 already complete, but ->in not resolved! failonion = 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, failmsg = (null), preimage = (null)
lightningd-2: 2022-05-25T04:38:31.449Z **BROKEN** 035d2b1192dfba134e10e540875d366ebc8bc353d5aa766b80c090b39c3a5d885d-chan#2: MISSING incoming fail for 0: failing incoming now
lightningd-2: 2022-05-25T04:38:31.449Z **BROKEN** 0266e4598d1d3c415f572a8488830b60f7e744ed9235eb0b1ba93283b315c03518-chan#1: MISSED incoming fail for 0: failing now
lightningd-2: 2022-05-25T04:38:31.449Z DEBUG   0266e4598d1d3c415f572a8488830b60f7e744ed9235eb0b1ba93283b315c03518-chan#1: HTLC in 0 RCVD_ADD_ACK_REVOCATION->SENT_REMOVE_HTLC
```

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2022-06-27 17:21:35 +09:30
Rusty Russell d274de2bf4 pytest: fix flake in test_htlc_too_dusty_outgoing
We can sneak the HTLC add in before we do the update_fee which fails:

```
        # the channel should start warning -- too much dust
        inv = l2.rpc.invoice(htlc_val_msat, str(num_dusty_htlcs + 1), str(num_dusty_htlcs + 1))
        with pytest.raises(RpcError, match=r'WIRE_TEMPORARY_CHANNEL_FAILURE'):
>           l1.rpc.sendpay(route, inv['payment_hash'], payment_secret=inv['payment_secret'])
E           Failed: DID NOT RAISE <class 'pyln.client.lightning.RpcError'>

tests/test_pay.py:2654: Failed
```

From the logs:

```
lightningd-1: 2022-05-20T02:16:40.008Z DEBUG   022d223620a359a47ff7f7ac447c85c46c923da53389221a0054c11c1e3ca31d59-channeld-chan#1: NEW:: HTLC LOCAL 14 = SENT_ADD_HTLC/RCVD_ADD_HTLC
lightningd-1: 2022-05-20T02:16:40.010Z DEBUG   022d223620a359a47ff7f7ac447c85c46c923da53389221a0054c11c1e3ca31d59-channeld-chan#1: Adding HTLC 14 amount=10000000msat cltv=113 gave CHANNEL_ERR_ADD_OK
lightningd-1: 2022-05-20T02:16:40.012Z DEBUG   022d223620a359a47ff7f7ac447c85c46c923da53389221a0054c11c1e3ca31d59-channeld-chan#1: peer_out WIRE_UPDATE_ADD_HTLC
lightningd-1: 2022-05-20T02:16:40.015Z DEBUG   022d223620a359a47ff7f7ac447c85c46c923da53389221a0054c11c1e3ca31d59-channeld-chan#1: REPLY WIRE_CHANNELD_OFFER_HTLC_REPLY with 0 fds
lightningd-1: 2022-05-20T02:16:40.026Z DEBUG   022d223620a359a47ff7f7ac447c85c46c923da53389221a0054c11c1e3ca31d59-channeld-chan#1: peer_out WIRE_WARNING
lightningd-1: 2022-05-20T02:16:40.029Z DEBUG   022d223620a359a47ff7f7ac447c85c46c923da53389221a0054c11c1e3ca31d59-channeld-chan#1: billboard perm: Too much dust to update fee (Desired feerate update 20000)
lightningd-1: 2022-05-20T02:16:40.035Z INFO    022d223620a359a47ff7f7ac447c85c46c923da53389221a0054c11c1e3ca31d59-chan#1: Peer transient failure in CHANNELD_NORMAL: channeld WARNING: Too much dust to update fee (Desired feerate update 20000)
lightningd-1: 2022-05-20T02:16:40.039Z DEBUG   022d223620a359a47ff7f7ac447c85c46c923da53389221a0054c11c1e3ca31d59-lightningd: Will try reconnect in 60 seconds
```

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2022-06-27 17:21:35 +09:30
Rusty Russell 575b94c1ef pytest: Remove all trace of python's "flaky" module.
Over time, it has cost us more developer cycles than it has gained.
It has hidden intermittant bugs, and allowed cruft to accumulate:
when we eventually tried to figure out what was going wrong, the
actual change which caused it was now stale and forgotten.

This was a particular bane during the connectd rewrite, and I
worked through some issues which had occurred before, but were not
more likely.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2022-06-27 17:21:35 +09:30
Rusty Russell 60bd70be85 JSON: deprecate printing msat fields as strings.
This changes many fields: in non-deprecated mode, they're now raw integers.
This was always the intention, but the transition was never completed.

Suggested-By: @ShahanaFarooqui
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Changelog-Changed: JSON-RPC: "_msat" fields can be raw numbers, not "123msat" strings (please handle both!)
Changelog-Deprecated: JSON-RPC: "_msat" fields as "123msat" strings (will be only numbers)
2022-06-21 06:52:35 +09:30
Rusty Russell 08d5776ebc lightningd: deprecate `msatoshi` in `sendpay` `route`.
We should be using amount_msat always.  Many tests were not.  Plus,
deprecating it simplifies the code.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Changelog-Deprecated: JSONRPC: `sendpay` `route` elements `msatoshi` (use `amount_msat`)
2022-06-21 06:52:35 +09:30
Rusty Russell c3efba16ff JSON: don't print deprecated amount fields any more
A small change in one routine creates a lot of changes!  We actually
recommended moving away from these in v0.7.0 (2019-02-28), but never
deprecated them formally.

Changelog-Deprecated: JSON-RPC: `pay`, `decode`, `decodepay`, `getroute`, `listinvoices`, `listpays` and `listsendpays` `msatoshi` fields (use `amount_msat`).
Changelog-Deprecated: JSON-RPC: `getinfo` `msatoshi_fees_collected` field (use `fees_collected_msat`).
Changelog-Deprecated: JSON-RPC: `listpeers` `channels`: `msatoshi_to_us`, `msatoshi_to_us_min`, `msatoshi_to_us_max`, `msatoshi_total`, `dust_limit_satoshis`, `our_channel_reserve_satoshis`, `their_channel_reserve_satoshis`, `spendable_msatoshi`, `receivable_msatoshi`, `in_msatoshi_offered`, `in_msatoshi_fulfilled`, `out_msatoshi_offered`, `out_msatoshi_fulfilled`, `max_htlc_value_in_flight_msat` and `htlc_minimum_msat` (use `to_us_msat`, `min_to_us_msat`, `max_to_us_msat`, `total_msat`, `dust_limit_msat`, `our_reserve_msat`, `their_reserve_msat`, `spendable_msat`, `receivable_msat`, `in_offered_msat`, `in_fulfilled_msat`, `out_offered_msat`, `out_fulfilled_msat`, `max_total_htlc_in_msat` and `minimum_htlc_in_msat`).
Changelog-Deprecated: JSON-RPC: `listinvoices` and `pay` `msatoshi_received` and `msatoshi_sent` (use `amount_received_msat`, `amount_sent_msat`)
Changelog-Deprecated: JSON-RPC: `listpays` and `listsendpays` `msatoshi_sent` (use `amount_sent_msat`)
Changelog-Deprecated: JSON-RPC: `listforwards` `in_msatoshi`, `out_msatoshi` and `fee` (use `in_msat`, `out_msat` and `fee_msat`)
Changelog-Deprecated: JSON-RPC: `listfunds` `outputs` `value` (use `amount_msat`)

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2022-06-21 06:52:35 +09:30
Rusty Russell 6afc0affef pytest: don't use deprecated amount fields
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2022-06-21 06:52:35 +09:30
Rusty Russell fccb11a641 fetchinvoice: amount_msat not msat.
The name in the spec is `msat`, but I don't want to make an API exception.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Changelog-Added: JSON-RPC: `fetchinvoice` `changes` `amount_msat`
Changelog-Deprecated: JSON-RPC: `fetchinvoice` `changes` `msat` (use `amount_msat`)
2022-06-21 06:52:35 +09:30
Rusty Russell cd7e784d6f lightningd: change `msatoshi` args to `amount_msat`.
This is consistent with our output changes, and increases consistency.
It also keeps future sanity checks happy, that we only use JSON msat
helpers with '_msat' fields.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Changelog-Changed: JSON-RPC: `invoice`, `sendonion`, `sendpay`, `pay`, `keysend`, `fetchinvoice`, `sendinvoice`: `msatoshi` argument is now called `amount_msat` to match other fields.
Changelog-Deprecated: JSON-RPC: `invoice`, `sendonion`, `sendpay`, `pay`, `keysend`, `fetchinvoice`, `sendinvoice` `msatoshi` (use `amount_msat`)
2022-06-21 06:52:35 +09:30
Rusty Russell 36a2491a89 json: fix up msat amounts in non-_msat fields.
We had json_add_amount_msat_only(), which was designed to be used to
print out msat fields, if we had sats.

However, we misused it, so split it into the three different cases:
1. json_add_amount_sat_msat: We are using it correctly, with a field called
   xxx_msat.
2. json_add_amount_sats_deprecated: We were using it wrong, so deprecate
   the old field and create a new one which does end in _msat.
3. json_add_sats: we were using it to hand sats as a JSON parameter to an
   interface, where "XXXsat".

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Changelog-Deprecated: Plugins: `rbf_channel` and `openchannel2` hooks `their_funding` (use `their_funding_msat`)
Changelog-Deprecated: Plugins: `openchannel2` hook `dust_limit_satoshis` (use `dust_limit_msat`)
Changelog-Deprecated: Plugins: `openchannel` hook `funding_satoshis` (use `funding_msat`)
Changelog-Deprecated: Plugins: `openchannel` hook `dust_limit_satoshis` (use `dust_limit_msat`)
Changelog-Deprecated: Plugins: `openchannel` hook `channel_reserve_satoshis` (use `channel_reserve_msat`)
Changelog-Deprecated: Plugins: `channel_opened` notification `amount` (use `funding_msat`)
Changelog-Deprecated: JSON-RPC: `listtransactions` `msat` (use `amount_msat`)
Changelog-Deprecated: Plugins: `htlc_accepted` `forward_amount` (use `forward_msat`)
2022-06-21 06:52:35 +09:30
Michael Schmoock 0799328775 pytest: test custom config options for fees and htlc limits 2022-04-05 05:45:04 +09:30
Rusty Russell c1e7c14c46 pytest: test that deduplication for `bolt11` works as expected.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2022-04-04 20:26:04 +09:30
Rusty Russell f51a3d8ef7 plugins/pay: always include `bolt11` (and `description`) in listpays.
We were setting it on the root, but that doesn't get handed to
sendpay.  Our schema doesn't *require* bolt11, either, so this was
missed (there could be a *bolt12* instead).

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Changelog-Fixed: JSON-RPC: `listpays` always includes `bolt11` or `bolt12` field.
2022-04-04 20:26:04 +09:30
Rusty Russell 6c54e0e7e7 pay: add absolute "maxfee" parameter.
This is what LND does, and it's better for upper layers than trying to
twist our maxfeepercent / exemptfee heuristics to suit.

(I don't remember who complained about this, sorry!)

I'm doing this now because I want to add YA parameter next!

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Changelog-Added: JSON-RPC: `pay` has new parameter `maxfee` for setting absolute fee (instead of using `maxfeepercent` and/or `exemptfee`)
2022-04-04 20:26:04 +09:30
Rusty Russell 92028ebaee plugins/pay: remove legacypay.
I think the new pay command has proven itself in the last 18 months!

Also various pay tests took "compat" then didn't use it, so clean them
up.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Changelog-Removed: JSON-RPC: `legacypay` (`pay` replaced it in 0.9.0).
2022-04-04 20:26:04 +09:30
Rusty Russell 591a51ca6a pytest: fix invalid invoice() call.
Trips on our RPC checking introduced at the same time: msat should be
an integer or an "xxxmsat"/sat/btc string.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2022-04-04 20:26:04 +09:30
Rusty Russell c1ee32027d pyln-testing: check the request schemas.
This means suppressing schemas in some places too.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2022-04-02 09:46:01 +10:30
Rusty Russell 1b6f4e7026 pytest: don't hand a string for an integer value.
lightningd is happy, but our schema won't be.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2022-04-02 09:46:01 +10:30
Rusty Russell 5d8fc84675 pyln-testing: add dev-invoice.
This will override the schema later.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2022-04-02 09:46:01 +10:30
Rusty Russell 26bee7a2ab pyln-testing: add dev-pay.
This will override the schema later.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2022-04-02 09:46:01 +10:30
Rusty Russell 1c685ce3e8 plugins/pay: send payment_metadata if provided in invoice.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Changelog-Added: Protocol: `pay` (and decode, etc) supports bolt11 payment_metadata a-la https://github.com/lightning/bolts/pull/912
2022-04-02 09:40:18 +10:30
Rusty Russell e01abf0b34 bolt11: support payment_metadata.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2022-04-02 09:40:18 +10:30
Rusty Russell 2f7f7ec255 lightningd: add "style" to listforwards.
Suggested-by: @t-bast
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Changelog-Added: JSON-RPC: `listforwards` has new entry `style`, currently "legacy" or "tlv".
2022-03-31 19:38:05 +10:30
Rusty Russell 116a77f1be lightningd: Restore forwarding of legacy onions.
Partial revert of 43a833e405
"lightningd: remove support for legacy onion format."; we restore the
ability to decode legacy onions for forwarding, but not to generate them.
(We don't accept them properly since making payment_secret compulsory
anyway, so no real change there!)

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Changelog-Removed: Protocol: ... but we still forward legacy HTLC onions for now.
2022-03-31 19:38:05 +10:30
Rusty Russell 141d4ef675 pytest: test legacy onion acceptance.
Using a canned sendonion call from an old version (v0.10.2), where I
forced it to use legacy onion for l2.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2022-03-31 19:38:05 +10:30
Rusty Russell 0c3aa355db tests: add test that pay gets update correct.
This is the part which works: we have another old PR (or simply
uncomment the FIXME section) for the routehint case.

Closes: #4781
See-also: #4808
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2022-03-30 14:18:39 +10:30
Rusty Russell 20392ae526 connectd: restore obs2 onion support.
I removed these prematurely: we *haven't* had a release since
introducing them!

This consists of reverting d15d629b8b
"plugins/fetchinvoice: remove obsolete string-based API." and
plugins/fetchinvoice: remove obsolete string-based
API. "onion_messages: remove obs2 support."

Some minor changes due to updated fromwire_tlv API since they
were removed, but not much.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Changelog-EXPERIMENTAL: REVERT: Removed backwards compat with onion messages from v0.10.1.
2022-03-29 10:55:12 +10:30
Rusty Russell 7829f2eb06 onion_messages: remove obs2 support.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Changelog-EXPERIMENTAL: Removed backwards compat with onion messages from v0.10.1.
2022-03-25 13:55:44 +10:30
Rusty Russell 65f5bb2638 pytest: test for compat code.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2022-03-25 13:55:44 +10:30
Rusty Russell 5aa108f176 pytest: fix flake in test_pay.py::test_setchannel_state
The second disconnect could fail, if slow enough:

```
>       l1.rpc.disconnect(l2.info['id'], force=True)

tests/test_pay.py:2067:
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
contrib/pyln-client/pyln/client/lightning.py:690: in disconnect
    return self.call("disconnect", payload)
contrib/pyln-testing/pyln/testing/utils.py:639: in call
    res = LightningRpc.call(self, method, payload)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _

self = <pyln.testing.utils.PrettyPrintingLightningRpc object at 0x7fb139ce87d0>
method = 'disconnect'
payload = {'force': True, 'id': '035d2b1192dfba134e10e540875d366ebc8bc353d5aa766b80c090b39c3a5d885d'}

...
>           raise RpcError(method, payload, resp['error'])
E           pyln.client.lightning.RpcError: RPC call failed: method: disconnect, payload: {'id': '035d2b1192dfba134e10e540875d366ebc8bc353d5aa766b80c090b39c3a5d885d', 'force': True}, error: {'code': -1, 'message': 'Peer not connected'}
```

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2022-03-24 09:53:38 +10:30
Rusty Russell cb5dc48cab lightningd: make setchannelfee handle multiple channels per peer.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2022-03-23 13:20:12 +10:30
Rusty Russell 5704653d4c setchannel: don't let them advertize htlc_maximum_msat larger than capacity.
And check for the obvious setting min > max.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2022-03-22 18:45:41 +10:30
Rusty Russell 999c734bb5 setchannel: add minhtlc
Suggested by @m-schmook, I realized that if we append it later I'll
never get it right: I expect parameters min and max, not max and min!

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Changelog-Added: Protocol: you can now alter the `htlc_minimum_msat` and `htlc_maximum_msat` your node advertizes.
2022-03-22 18:45:41 +10:30
Rusty Russell f29890ed66 lightningd: check htlc_maximum_msat of channels for routehints.
We still use the channel hint here (as it's the only option), we just
warn about lack of capacity.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2022-03-22 18:45:41 +10:30
Rusty Russell 1751b1becc pytest: add checks that pay and getroute respect htlc_maximum_msat.
We need to add some, since our internal representations of
htlc_maximum_msat round up, and we need to disable mpp which succeeds
in getting a payment through by splitting.

We also allow dev_routes to suppress invoice routehints altogether.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2022-03-22 18:45:41 +10:30
Rusty Russell 42f91ff2fa lightningd: deprecate setchannelfee, use setchannel in tests.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Changelog-Deprecated: JSON-RPC: `setchannelfee` (use `setchannel`).
2022-03-22 18:45:41 +10:30