`lightning-liquidity`: Refactor LSPS1 service-side#4282

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tnull wants to merge 29 commits intolightningdevkit:mainfrom

tnull:2025-11-lsps1-refactor

Commits on Feb 4, 2026

LSPS1: Add initial integration test

martinsaposnic
authored and
tnull
committed
Cleanup unused code
tnull
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Drop `chain_source` from `LSPS1ServiceHandler`
tnull
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Drop `Listen`/`Confirm`/etc from `LiquidityManager`
tnull
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Move `PeerState` and related types to `peer_state.rs` module
tnull
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Drop bogus channel state handling
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Replace `insert_outbound_channel` with `PeerState::new_order`
tnull
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Use `PeerState::{get_order, has_active_requests}` instead of map
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Use `PeerState::{register,remove}_request` instead of map access
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Drop `OutboundCRChannel`
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Actually remember the order state in `ChannelOrder`
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`LSPS1ServiceHandler`: Use `TimeProvider` when creating new orders
tnull
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Require `supported_options` in `LSPS1ServiceConfig`
tnull
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Respond to `GetOrder` requests from our saved state
tnull
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Add serialization logic for LSPS1 `PeerState` types
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Implement `LSPS1ServiceHandler` persistence and state pruning
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Read persisted LSPS1ServiceHandler state on startup
tnull
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Add test case asserting `LSPS1ServiceState` is persisted across restarts
tnull
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Add some checks on provided payment details
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Don't hold write lock in `LSPS{1,2}ServiceHandler::peer_disconnected`
tnull
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Add `invalid_token_provided` API method
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Add test case for `invalid_token_provided` flow
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Drop `lsps1_service` cfg flag
tnull
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Fix clippy lints
tnull
committed

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`lightning-liquidity`: Refactor LSPS1 service-side#4282

`lightning-liquidity`: Refactor LSPS1 service-side#4282
tnull wants to merge 29 commits intolightningdevkit:mainfrom
tnull:2025-11-lsps1-refactor

Commits on Feb 4, 2026

LSPS1: Add initial integration test

Cleanup unused code

Drop `chain_source` from `LSPS1ServiceHandler`

Drop `Listen`/`Confirm`/etc from `LiquidityManager`

Move `PeerState` and related types to `peer_state.rs` module

Drop bogus channel state handling

Replace `insert_outbound_channel` with `PeerState::new_order`

Use `PeerState::{get_order, has_active_requests}` instead of map

Use `PeerState::{register,remove}_request` instead of map access

Drop `OutboundCRChannel`

Actually remember the order state in `ChannelOrder`

`LSPS1ServiceHandler`: Use `TimeProvider` when creating new orders

Require `supported_options` in `LSPS1ServiceConfig`

Respond to `GetOrder` requests from our saved state

Add serialization logic for LSPS1 `PeerState` types

Implement `LSPS1ServiceHandler` persistence and state pruning

Read persisted LSPS1ServiceHandler state on startup

Add test case asserting `LSPS1ServiceState` is persisted across restarts

Add some checks on provided payment details

Don't hold write lock in `LSPS{1,2}ServiceHandler::peer_disconnected`

Add `invalid_token_provided` API method

Add test case for `invalid_token_provided` flow

Drop `lsps1_service` cfg flag

Fix clippy lints

Commits on Feb 5, 2026

Refactor `ChannelOrder` to use `ChannelOrderState` state machine

Add integration tests for LSPS1 order state transition API

Add integration test for expired order pruning

Drop unused `LSPS1OnchainPayment` type

Add `Hold` payment state per bLIP-51 spec