Commit Graph

1347 Commits

Author SHA1 Message Date
Rusty Russell 870c996628 gossipd: new routines to support gossmap compatibility.
gossip_store_del - takes a gossmap-style offset-of-msg not offset-of-hdr.
gossip_store_flag: set an arbitrary flag on a gossip_store hdr.
gossip_store_get_timestamp/gossip_store_set_timestamp: access gossip_store hdr.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2024-02-04 09:24:44 +10:30
Rusty Russell 37ccca5d69 common/gossmap: remove now-unused private flag.
The only way you'll see private channel_updates is if you put them
there yourself with localmods.

I also renamed the confusing gossmap_chan_capacity to gossmap_chan_has_capacity.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2024-02-04 09:24:44 +10:30
evansmj c90ca104ae Remove update_count from find_account_onchain_fees
update_count is just the count of the records for a tx.  To calculate onchain fees
for an account we must sum all credits vs debits.  We don't need to GROUP BY update_count
nor ORDER BY update_count since it is just a running index of updates to this tx.
2024-02-02 17:31:23 +01:00
evansmj 78ba4138d4 Remove grouping by update_count in finding onchain fees
Remove grouping by update_count which resulted in a crash due to bad arithmetic
caused by fee calculation returned rows not being consolidated.
Remove xfail.
2024-02-02 17:31:23 +01:00
Lagrang3 59935c535c fixed source (using raw millisatohis) 2024-02-02 11:28:47 +01:00
Lagrang3 997d5aa970 renepay: flow routes limited by htlc_max/min
The flow routes returned by minflow are bounded by the htlc_min and
    htlc_max along the route whenever possible.
2024-02-02 11:28:47 +01:00
Erik De Smedt 085960b054 Rename `FeatureBitsPlace` to `FeatureBitsKind` 2024-01-31 21:27:47 +01:00
Erik De Smedt 870e25e180 cln-plugin: Allow user to set featurebits 2024-01-31 21:27:47 +01:00
Erik De Smedt 71c343e2d1 cln_plugin: custommessages in `get_manifest` 2024-01-31 13:26:19 +01:00
Rusty Russell f2f43eeffa gossipd: strip private updates from gossip_store on startup.
We rename them to _obs, too.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2024-01-31 14:47:33 +10:30
Rusty Russell 8454e4910a topology: don't call gossmap for locall added channels.
This happens in deprecated mode, and we get bogus results.  Valgrind caught it!

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2024-01-31 13:39:23 +10:30
Rusty Russell 17d0d006d2 fundchannel_start & multifundchannel: add channel_type.
Let's tell the caller what channel_type they got!

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Changelog-Added: JSON-RPC: `fundchannel`, `multifundchannel`, `fundchannel_start` and `openchannel_init`: new field `channel_type`.
2024-01-29 13:40:34 +10:30
Rusty Russell 3c2a57598f spenderp: add channel_type parameter to fundchannel / multifundchannel.
And add a request schema for multifundchannel.

Changelog-Added: JSON-RPC: `fundchannel` and `multifundchannel` now take an optional `channel_type` parameter.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2024-01-29 13:40:34 +10:30
Lagrang3 b0054aad46 renepay: accomodate fees in the payment flow
Min. Cost Flow does not take into account fees when computing a flow
    with liquidity constraints.
    This is a work-around solution that reduces the amount on every route to
    respect the liquidity bound. The deficity in the delivered amount is
    solved by running MCF once again.

    Changes:

    1. the function `flow_complete` allocates amounts to send over the set of routes
       computed by the MCF algorithm, but it does not allocate more than liquidity
       bound of the route. For this reason `minflow` returns a set of routes that
       satisfy the liquidity bounds but it is not guaranteed that the total payment
       reaches the destination therefore there could a deficit in the delivery:
       `deficit = amount_to_deliver - delivering`.

    2. in the function `add_payflows` after `minflow` returns a set of routes we
       call `flows_fit_amount` that tries to a allocate the `deficit` in the routes
       that the MCF have computed.

    3. if the resulting flows pass all payment constraints then we update
        `amount_to_deliver = amount_to_deliver - delivering`, and the loop
        repeats as long as `amount_to_deliver` is not zero.

    In other words, the excess amount, beyond the liquidity bound,
    in the routes is removed and then we try to allocate it
    into known routes, otherwise we do a whole MCF again just for the
    remaining amount.

    Fixes issue #6599
2024-01-29 10:48:24 +10:30
niftynei a4f92eac81 bkpr: now that we're not doing empty acct logging, we dont need this bool
We stopped doing empty journal logs, so we no longer need to switch
our log severity based on whether or not an account exists.

Should make bookkeeper less chatty and remove noisy logs

Changelog-None
2024-01-29 10:05:03 +10:30
niftynei ec7044e78e bkpr: use currency in balance snapshot 2024-01-29 10:05:03 +10:30
niftynei 5484aaee33 bkpr: dont log unknown accounts with zero balances
We were putting out a lot of empty journal entries. Let's
stop doing that.

Now the wallet balance stays uninitialized until/unless you have
funds in it.

Fixes #5672
2024-01-29 10:05:03 +10:30
Rusty Russell 040af90e7d libplugin: remove global deprecated_apis flag.
And we don't need to handle 0.9 lightningd which didn't include
allow-deprecated-apis in getmanifest call.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2024-01-26 10:30:22 +10:30
Rusty Russell 8d68c608de commando: use deprecation API for missing ids.
In this case we don't have a matching "command", so we need a special
API.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2024-01-26 10:30:22 +10:30
Rusty Russell 5f899d0dd2 plugins/bcli: use per-command deprecation flags.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2024-01-26 10:30:22 +10:30
Rusty Russell 5c484cd9e6 libplugin: handle `deprecated_oneshot` notification.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2024-01-26 10:30:22 +10:30
Rusty Russell fb0a1c64fd libplugin: get `i-promise-to-fix-broken-api-user` list from lightningd.
This means it now covers plugin parameters too.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2024-01-26 10:30:22 +10:30
Rusty Russell 277ed2ccbf libplugin: support version strings for deprecations.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2024-01-26 10:30:22 +10:30
Rusty Russell 8e6eaf2511 common: allow JSON-RPC parameters to specify deprecation versions.
This infrastructure is use by both libplugin and lightningd.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2024-01-26 10:30:22 +10:30
Rusty Russell a8bdde0667 plugins/sql: use per-command deprecations.
In this case the cmd is `sql` but the field we're talking about is from
a different command, so we need a new libplugin API.

Note: there are still no deprecations in any tables used by `sql`, so this
is a bit moot for now.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2024-01-26 10:30:22 +10:30
Rusty Russell 7431b8b436 common: add command_deprecated_param_ok() and command_deprecated_out_ok()
Generic helpers for libplugin and lightningd.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2024-01-26 10:30:22 +10:30
Rusty Russell 1131e40ddf plugins/sql: do deprecations at request time, not schema loading.
When we allow deprecation to be set per-connection, we need to
generalize this approach.  Instead of filtering out deprecated
fields at schema loading, we need to load them, then refuse
to serve deprecated fields on a per-request basis.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2024-01-26 10:30:22 +10:30
Rusty Russell 46ba105518 plugins/sql: make columns an array of pointers.
`struct column` has a dynamically allocated member, which is neater if
it is a tal object itself (we allocated the member off the array, instead).
We're about to add two new members, so clean this up first.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2024-01-26 10:30:22 +10:30
Rusty Russell dadbdf488c schemas: deprecated is now a range.
Don't assume removal is +6 months, but have a start deprecation/end support range.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2024-01-26 10:30:22 +10:30
Rusty Russell a2dadfe46b funder: remove lease-fee-base-msat
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Changelog-Experimental: Plugins: `funder` option "lease-fee-base-msat" removed (deprecated in v0.11, use "lease-fee-base-sat")
2024-01-26 10:30:22 +10:30
Rusty Russell 5ef4779edc lightningd: remove msatoshi alias for amount_msat.
Changelog-Removed: JSON-RPC: `invoice`, `sendonion`, `sendpay`, `pay`, `keysend`, `fetchinvoice`, `sendinvoice`: `msatoshi` argument (deprecated 0.12.0). Use `amount_msat`.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2024-01-26 10:30:22 +10:30
Lagrang3 7c7d13d6dc renepay: add self-pay feature 2024-01-24 14:42:45 +10:30
Lagrang3 b19b08d749 fix CI test: uninitialized variable 2024-01-22 15:10:08 +10:30
Lagrang3 020a03fc3b fix CIL maybe-uninitialized variable 2024-01-22 15:10:08 +10:30
Lagrang3 102dce2515 error handling in mcf.c
Adds a "canonical" error handling in the module mcf.c,
adhering to the same convention we have adopted in flow.c.
So that when a function fails it signals the caller with an invalid
return value, or bool false, and it communicates an error message.
2024-01-22 15:10:08 +10:30
Lagrang3 acc8e8e96f move function linear_fee_cost to mcf 2024-01-22 15:10:08 +10:30
Lagrang3 7edf3c2a55 remove unnecessary arguments
Functions chan_extra_can_send and chan_extra_cannot_send
do not need to know the amount, because flow is already allocated in
htlc_total.
2024-01-22 15:10:08 +10:30
Lagrang3 feef829362 remove declaration of derive_mu 2024-01-22 15:10:08 +10:30
Lagrang3 6f3e2521c8 renepay: low level update knowledge failure
failure to update the knowledge on a channel is guaranteed to preserve
the original state.
2024-01-22 15:10:08 +10:30
Lagrang3 1f6772160f uniform error handling pattern for flow.c 2024-01-22 15:10:08 +10:30
Lagrang3 af3bcddc1f renepay: remove unused derive_mu function 2024-01-22 15:10:08 +10:30
Lagrang3 c9c03dedb7 remove amount_accumulate and amount_reduce
These two functions would make 'pay_flow' dependent on 'pay'
which is not cool, 'pay_flow' should be lower level.
2024-01-22 15:10:08 +10:30
Lagrang3 c4cbc10cfa remove flow dependency on payment 2024-01-22 15:10:08 +10:30
Christian Decker 451a1465ed rs: Temporarily remove a test that is failing due to log changes 2024-01-17 20:55:03 +01:00
Christian Decker 60e1532dd8 cln-plugin: Switch from `env_logger` to `tracing-subscriber`
This switches the logging implementation from using the `log`-facade
to using the `tracing-subscriber` instead. This allows us to also tap
into the tracing instrumentation if desired, which was not possible
with `log`.

Changelog-Changed cln-plugin: The logging adapter now uses tracing-subscriber allowing the `tracing` ecosystem to be used. No format changes.
2024-01-16 18:36:12 +01:00
Erik De Smedt 0d877ffb71 cln-plugin: Allow setting `usage` of RPC-method
The `cln-plugin` can be used to create a plugin that registers
additional rpc-methods. However, it doesn't allow to specify the `usage`
of the command.

This change makes it possible to specify the `usage`. It should not
contain any breaking changes.

I've opted to add a new method called `rpcmethod_from_builder` to the
`Builder` struct. This approach allows us to add new parameters in the
future.
2024-01-16 16:55:06 +01:00
Erik De Smedt 0da26933ac `cln_plugin` : Add basic test to `cln_plugin` 2024-01-15 15:32:16 +01:00
Christian Decker 05105d404c rs: Bump versions of `cln-plugin` and `cln-rpc` 2023-12-15 10:01:57 +10:30
Christian Decker c8fd911e79 grpc: Add metadata to Cargo.toml 2023-12-15 10:01:57 +10:30
Rusty Russell 36b631699b plugins: re-enable listchannels local info in deprecated mode.
We only deprecated this, we didn't actually remove it.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2023-12-14 09:16:56 +10:30