LSP-Plugin: Add MPP support - #8948

Open

nepet wants to merge 29 commits into

ElementsProject:masterfrom

nepet:plugins/lsps2/mpp-fsm

Commits on Jul 29, 2026

plugins(lsps2): add session FSM for LSPS2 payment collection
nepet
committed
cfcf55d
plugins(lsps2): add session actor with action executor boundary
nepet
committed
66d0644
plugins(lsps2): add session manager and unify HTLC handling
nepet
committed
78796d2
plugins(lsps2): add integration tests for session lifecycle
nepet
committed
abb5b93
plugins(lsps2): add restart recovery for session persistence
nepet
committed
b693d53
plugins(lsps2): simplify DatastoreProvider to focused trait
nepet
committed
0698fcb
plugins(lsps2): add EventSink trait for session event notification
nepet
committed
76f0ad0
plugins(lsps2): decouple lsps2 crate from CLN-specific types
nepet
committed
98ab6fd
plugins(lsps2): simplify actor and session manager
nepet
committed
7612e28
plugins(lsps2): make collect timeout dev config
nepet
committed
ba62d3f
plugins(lsps2): route recovered sessions through forward_event path
nepet
committed
e0a2543
lsps2: adding list_finalized_sessions to the DatastoreProvider

Oleh Fomenko
authored and
nepet
committed
4d408c6
plugins(lsps2): fix onion failure codes sent when failing HTLCs
nepet
committed
b008fd7
plugins(lsps2): key HTLCs by (incoming channel, htlc id)
nepet
committed
65ca734
plugins(lsps2): forward replayed HTLCs to recovered sessions
nepet
committed
cdb0197
plugins(lsps2): prevent double channel funding for one payment hash
nepet
committed
b24d224
plugins(lsps2): fail held HTLCs before cltv expiry, not after
nepet
committed
ab4fad3
plugins(lsps2): spawn only one channel-poll task per session
nepet
committed
5052ee2
plugins(lsps2): harden recovery loop and fee-overflow handling
nepet
committed
31a7f8c
plugins(lsps2): advertise client_trusts_lsp and validate payment size range
nepet
committed
ceed9e6
plugins(lsps2): fix opening fee base and zero extra_fee TLV
nepet
committed
8479b9f
plugins(lsps2): make channel reserve opt-in and pin datastore compat
nepet
committed
0cb7453
plugins(lsps2): only abandon session once no forwarded parts remain
nepet
committed
55e8399
plugins(lsps2): cleanups from review
nepet
committed
3d762c3
plugins(lsps2): make finalize_session idempotent
nepet
committed
5e92c32
plugins(lsps2): only expire offers when starting a new session
nepet
committed
7ef5280
plugins(lsps2): always release funding inputs when abandoning
nepet
committed
1730c18
pytest: cover finalize_session over an existing finalized entry
nepet
committed
9ccb505

Commits on Jul 31, 2026

docs: add experimental lsps options to config
nepet
committed
f9077b8

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LSP-Plugin: Add MPP support - #8948

LSP-Plugin: Add MPP support#8948
nepet wants to merge 29 commits into
ElementsProject:masterfrom
nepet:plugins/lsps2/mpp-fsm

Commits on Jul 29, 2026

plugins(lsps2): add session FSM for LSPS2 payment collection

plugins(lsps2): add session actor with action executor boundary

plugins(lsps2): add session manager and unify HTLC handling

plugins(lsps2): add integration tests for session lifecycle

plugins(lsps2): add restart recovery for session persistence

plugins(lsps2): simplify DatastoreProvider to focused trait

plugins(lsps2): add EventSink trait for session event notification

plugins(lsps2): decouple lsps2 crate from CLN-specific types

plugins(lsps2): simplify actor and session manager

plugins(lsps2): make collect timeout dev config

plugins(lsps2): route recovered sessions through forward_event path

lsps2: adding list_finalized_sessions to the DatastoreProvider

plugins(lsps2): fix onion failure codes sent when failing HTLCs

plugins(lsps2): key HTLCs by (incoming channel, htlc id)

plugins(lsps2): forward replayed HTLCs to recovered sessions

plugins(lsps2): prevent double channel funding for one payment hash

plugins(lsps2): fail held HTLCs before cltv expiry, not after

plugins(lsps2): spawn only one channel-poll task per session

plugins(lsps2): harden recovery loop and fee-overflow handling

plugins(lsps2): advertise client_trusts_lsp and validate payment size range

plugins(lsps2): fix opening fee base and zero extra_fee TLV

plugins(lsps2): make channel reserve opt-in and pin datastore compat

plugins(lsps2): only abandon session once no forwarded parts remain

plugins(lsps2): cleanups from review

plugins(lsps2): make finalize_session idempotent

plugins(lsps2): only expire offers when starting a new session

plugins(lsps2): always release funding inputs when abandoning

pytest: cover finalize_session over an existing finalized entry

Commits on Jul 31, 2026

docs: add experimental lsps options to config