Specifically, `OnionMessageContents` is a non-cloneable enum, which
isn't stored opaque so we cannot call `&self` methods on it.
Because its methods aren't critical to the API for now, we simply
no-export them rather than trying to work out an alternative
approach.
`ScorerAccountingForInFlightHtlcs` generally stores a `Score`
reference generated by calling `LockableScore::lock`, which
actually returns an arbitrary `Score`. Given `Score` is implemented
directly on lock types, it makes sense to simply hold a fully owned
`Score` in `ScorerAccountingForInFlightHtlcs` rather than a mutable
reference to one.
9d7bb73b59 broke some capitalization
in docs for `sign_invoice`, which we fix here as well as taking
this opportunity to clean up the `sign_invoice` docs more
generally.
Once ChannelManager supports payment retries, it will make more sense for its
current send_payment method to be named send_payment_with_route because
retrying should be the default. Here we get a head start on this by making the
rename in outbound_payment, but not changing the public interface yet.
This allows us to move a lot of outbound payment logic out of ChannelManager
and into the new outbound_payment module, and helps avoid growing
ChannelManager when we add retry logic to it in upcoming work.
We want to move all outbound payment-related things to this new module, to help
break up ChannelManager so future payment retries work doesn't increase the
size of ChannelManager.
This change follows the rationale of commit 62236c7 and addresses the
last remaining redundant local commitment broadcast.
There's no need to broadcast our local commitment transaction if we've
already seen a confirmed one as it'll be immediately rejected as a
duplicate/conflict.
This will also help prevent dispatching spurious events for bumping
commitment and HTLC transactions through anchor outputs since the
dispatch for said events follows the same flow as our usual commitment
broadcast.
Add a builder for creating refunds given a payer_id and other required
fields. Other settings are optional and duplicative settings will
override previous settings. Building produces a semantically valid
`invoice_request` message representing the refund, which then may be
communicated out of band (e.g., via QR code).
Define an interface for BOLT 12 refunds (i.e., an `invoice_request`
message without an `offer_node_id`). A refund is more generally an
"offer for money". While it is encoded using the same TLV streams as an
`invoice_request` message, it has different semantics.
Currently the `onion_message` module exposes the blinded route
object as *both* `BlindedRoute` and `BlindedPath`. This is somewhat
confusing, and given they are really paths, not routes (at least in
the sense that a route could be multi-path, though for OMs they are
not), here we unify to only call them paths.
03de0598af appeared to revert updated
docs due to a rebase error. This reverts the docs on
`generate_channel_keys` to the state they were in prior to that
commit, with one additional doc.