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Delete channel alias scids when quotes expire #1710

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78c2c56
build: bump lnd, lndclient
GeorgeTsagk Aug 6, 2025
3afa23d
rfq+lndservices: remove scid alias of expired quotes
GeorgeTsagk Aug 6, 2025
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14 changes: 7 additions & 7 deletions go.mod
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -10,7 +10,7 @@ require (
github.com/btcsuite/btcd/chaincfg/chainhash v1.1.0
github.com/btcsuite/btclog v0.0.0-20241003133417-09c4e92e319c
github.com/btcsuite/btclog/v2 v2.0.1-0.20250728225537-6090e87c6c5b
github.com/btcsuite/btcwallet v0.16.15-0.20250805011126-a3632ae48ab3
github.com/btcsuite/btcwallet v0.16.17
github.com/btcsuite/btcwallet/wallet/txsizes v1.2.5
github.com/btcsuite/btcwallet/wtxmgr v1.5.6
github.com/caddyserver/certmagic v0.17.2
Expand All @@ -27,10 +27,10 @@ require (
github.com/lib/pq v1.10.9
github.com/lightninglabs/aperture v0.3.13-beta
github.com/lightninglabs/lightning-node-connect/hashmailrpc v1.0.3
github.com/lightninglabs/lndclient v0.19.0-9
github.com/lightninglabs/lndclient v1.0.1-0.20251003124551-3508a5b081d5
github.com/lightninglabs/neutrino/cache v1.1.2
github.com/lightninglabs/taproot-assets/taprpc v1.0.9
github.com/lightningnetwork/lnd v0.19.3-beta.rc1.0.20250812194315-c3226e8c2223
github.com/lightningnetwork/lnd v0.20.0-beta.rc1
github.com/lightningnetwork/lnd/cert v1.2.2
github.com/lightningnetwork/lnd/clock v1.1.1
github.com/lightningnetwork/lnd/fn/v2 v2.0.8
Expand Down Expand Up @@ -128,11 +128,11 @@ require (
github.com/lightninglabs/lightning-node-connect/gbn v1.0.1 // indirect
github.com/lightninglabs/lightning-node-connect/mailbox v1.0.1 // indirect
github.com/lightninglabs/neutrino v0.16.1 // indirect
github.com/lightningnetwork/lightning-onion v1.2.1-0.20240712235311-98bd56499dfb // indirect
github.com/lightningnetwork/lightning-onion v1.2.1-0.20240815225420-8b40adf04ab9 // indirect
github.com/lightningnetwork/lnd/healthcheck v1.2.6 // indirect
github.com/lightningnetwork/lnd/kvdb v1.4.16 // indirect
github.com/lightningnetwork/lnd/queue v1.1.1 // indirect
github.com/lightningnetwork/lnd/sqldb v1.0.10-0.20250812192515-dd1d57d82de1 // indirect
github.com/lightningnetwork/lnd/sqldb v1.0.11-0.20250930033359-90c96c7df117 // indirect
github.com/lightningnetwork/lnd/ticker v1.1.1 // indirect
github.com/ltcsuite/ltcd v0.0.0-20190101042124-f37f8bf35796 // indirect
github.com/mattn/go-isatty v0.0.20 // indirect
Expand All @@ -158,7 +158,7 @@ require (
github.com/russross/blackfriday/v2 v2.1.0 // indirect
github.com/sirupsen/logrus v1.9.3 // indirect
github.com/soheilhy/cmux v0.1.5 // indirect
github.com/spf13/pflag v1.0.5 // indirect
github.com/spf13/pflag v1.0.6 // indirect
github.com/stretchr/objx v0.5.2 // indirect
github.com/syndtr/goleveldb v1.0.1-0.20210819022825-2ae1ddf74ef7 // indirect
github.com/tmc/grpc-websocket-proxy v0.0.0-20201229170055-e5319fda7802 // indirect
Expand All @@ -169,7 +169,7 @@ require (
github.com/xi2/xz v0.0.0-20171230120015-48954b6210f8 // indirect
github.com/xiang90/probing v0.0.0-20190116061207-43a291ad63a2 // indirect
gitlab.com/yawning/bsaes.git v0.0.0-20190805113838-0a714cd429ec // indirect
go.etcd.io/bbolt v1.3.11 // indirect
go.etcd.io/bbolt v1.4.3 // indirect
go.etcd.io/etcd/api/v3 v3.5.12 // indirect
go.etcd.io/etcd/client/pkg/v3 v3.5.12 // indirect
go.etcd.io/etcd/client/v2 v2.305.12 // indirect
Expand Down
28 changes: 14 additions & 14 deletions go.sum
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -669,8 +669,8 @@ github.com/btcsuite/btclog v0.0.0-20241003133417-09c4e92e319c/go.mod h1:w7xnGOhw
github.com/btcsuite/btclog/v2 v2.0.1-0.20250728225537-6090e87c6c5b h1:MQ+Q6sDy37V1wP1Yu79A5KqJutolqUGwA99UZWQDWZM=
github.com/btcsuite/btclog/v2 v2.0.1-0.20250728225537-6090e87c6c5b/go.mod h1:XItGUfVOxotJL8kkuk2Hj3EVow5KCugXl3wWfQ6K0AE=
github.com/btcsuite/btcutil v0.0.0-20190425235716-9e5f4b9a998d/go.mod h1:+5NJ2+qvTyV9exUAL/rxXi3DcLg2Ts+ymUAY5y4NvMg=
github.com/btcsuite/btcwallet v0.16.15-0.20250805011126-a3632ae48ab3 h1:MAjNRpj3XhCOrhchq4wq0qI34TIBX/DCnT6OLWejx68=
github.com/btcsuite/btcwallet v0.16.15-0.20250805011126-a3632ae48ab3/go.mod h1:H6dfoZcWPonM2wbVsR2ZBY0PKNZKdQyLAmnX8vL9JFA=
github.com/btcsuite/btcwallet v0.16.17 h1:1N6lHznRdcjDopBvcofxaIHknArkJ/EcVKgLKfGL4Dg=
github.com/btcsuite/btcwallet v0.16.17/go.mod h1:YO+W745BAH8n/Rpgj68QsLR6eLlgM4W2do4RejT0buo=
github.com/btcsuite/btcwallet/wallet/txauthor v1.3.5 h1:Rr0njWI3r341nhSPesKQ2JF+ugDSzdPoeckS75SeDZk=
github.com/btcsuite/btcwallet/wallet/txauthor v1.3.5/go.mod h1:+tXJ3Ym0nlQc/iHSwW1qzjmPs3ev+UVWMbGgfV1OZqU=
github.com/btcsuite/btcwallet/wallet/txrules v1.2.2 h1:YEO+Lx1ZJJAtdRrjuhXjWrYsmAk26wLTlNzxt2q0lhk=
Expand Down Expand Up @@ -1140,8 +1140,8 @@ github.com/lightninglabs/lightning-node-connect/hashmailrpc v1.0.3 h1:NuDp6Z+QNM
github.com/lightninglabs/lightning-node-connect/hashmailrpc v1.0.3/go.mod h1:bDnEKRN1u13NFBuy/C+bFLhxA5bfd3clT25y76QY0AM=
github.com/lightninglabs/lightning-node-connect/mailbox v1.0.1 h1:RWmohykp3n/DTMWY8b18RNTEcLDf+KT/AZHKYdOObkM=
github.com/lightninglabs/lightning-node-connect/mailbox v1.0.1/go.mod h1:NYtNexZE9gO1eOeegTxmIW9fqanl7eZ9cOrE9yewSAk=
github.com/lightninglabs/lndclient v0.19.0-9 h1:ell27omDoks79upoAsO/7QY40O93ud4tAtBXXZilqok=
github.com/lightninglabs/lndclient v0.19.0-9/go.mod h1:35d50tEMFxlJlKTZGYA6EdOllPsbxS4FUmEVbETUx+Q=
github.com/lightninglabs/lndclient v1.0.1-0.20251003124551-3508a5b081d5 h1:GANHP+rDrC8frtqqeIo2zWn3uXErUs+e1tscmIKEu44=
github.com/lightninglabs/lndclient v1.0.1-0.20251003124551-3508a5b081d5/go.mod h1:GMqsKYJ/CkKY2DgPJfcvvHf98qiwr4fpKir8oAN7TiI=
github.com/lightninglabs/migrate/v4 v4.18.2-9023d66a-fork-pr-2 h1:eFjp1dIB2BhhQp/THKrjLdlYuPugO9UU4kDqu91OX/Q=
github.com/lightninglabs/migrate/v4 v4.18.2-9023d66a-fork-pr-2/go.mod h1:99BKpIi6ruaaXRM1A77eqZ+FWPQ3cfRa+ZVy5bmWMaY=
github.com/lightninglabs/neutrino v0.16.1 h1:5Kz4ToxncEVkpKC6fwUjXKtFKJhuxlG3sBB3MdJTJjs=
Expand All @@ -1150,10 +1150,10 @@ github.com/lightninglabs/neutrino/cache v1.1.2 h1:C9DY/DAPaPxbFC+xNNEI/z1SJY9GS3
github.com/lightninglabs/neutrino/cache v1.1.2/go.mod h1:XJNcgdOw1LQnanGjw8Vj44CvguYA25IMKjWFZczwZuo=
github.com/lightninglabs/protobuf-go-hex-display v1.34.2-hex-display h1:w7FM5LH9Z6CpKxl13mS48idsu6F+cEZf0lkyiV+Dq9g=
github.com/lightninglabs/protobuf-go-hex-display v1.34.2-hex-display/go.mod h1:qYOHts0dSfpeUzUFpOMr/WGzszTmLH+DiWniOlNbLDw=
github.com/lightningnetwork/lightning-onion v1.2.1-0.20240712235311-98bd56499dfb h1:yfM05S8DXKhuCBp5qSMZdtSwvJ+GFzl94KbXMNB1JDY=
github.com/lightningnetwork/lightning-onion v1.2.1-0.20240712235311-98bd56499dfb/go.mod h1:c0kvRShutpj3l6B9WtTsNTBUtjSmjZXbJd9ZBRQOSKI=
github.com/lightningnetwork/lnd v0.19.3-beta.rc1.0.20250812194315-c3226e8c2223 h1:CBN1ju+LQL+jTfneGabUTFoHYuAnFeHv3j5+09wtOCo=
github.com/lightningnetwork/lnd v0.19.3-beta.rc1.0.20250812194315-c3226e8c2223/go.mod h1:MNRzea8Yrgk+ohyUhK7JSpoigE4T9JgerMQQUxMbl9I=
github.com/lightningnetwork/lightning-onion v1.2.1-0.20240815225420-8b40adf04ab9 h1:6D3LrdagJweLLdFm1JNodZsBk6iU4TTsBBFLQ4yiXfI=
github.com/lightningnetwork/lightning-onion v1.2.1-0.20240815225420-8b40adf04ab9/go.mod h1:EDqJ3MuZIbMq0QI1czTIKDJ/GS8S14RXPwapHw8cw6w=
github.com/lightningnetwork/lnd v0.20.0-beta.rc1 h1:8Rm3/pcSLQI+tpCjKfYADfMjmEVFkrtoEom470siKRA=
github.com/lightningnetwork/lnd v0.20.0-beta.rc1/go.mod h1:SgniBRmo5pE7IImxIfhUofhgdXkutcV9Znrf/rEZ7TM=
github.com/lightningnetwork/lnd/cert v1.2.2 h1:71YK6hogeJtxSxw2teq3eGeuy4rHGKcFf0d0Uy4qBjI=
github.com/lightningnetwork/lnd/cert v1.2.2/go.mod h1:jQmFn/Ez4zhDgq2hnYSw8r35bqGVxViXhX6Cd7HXM6U=
github.com/lightningnetwork/lnd/clock v1.1.1 h1:OfR3/zcJd2RhH0RU+zX/77c0ZiOnIMsDIBjgjWdZgA0=
Expand All @@ -1166,8 +1166,8 @@ github.com/lightningnetwork/lnd/kvdb v1.4.16 h1:9BZgWdDfjmHRHLS97cz39bVuBAqMc4/p
github.com/lightningnetwork/lnd/kvdb v1.4.16/go.mod h1:HW+bvwkxNaopkz3oIgBV6NEnV4jCEZCACFUcNg4xSjM=
github.com/lightningnetwork/lnd/queue v1.1.1 h1:99ovBlpM9B0FRCGYJo6RSFDlt8/vOkQQZznVb18iNMI=
github.com/lightningnetwork/lnd/queue v1.1.1/go.mod h1:7A6nC1Qrm32FHuhx/mi1cieAiBZo5O6l8IBIoQxvkz4=
github.com/lightningnetwork/lnd/sqldb v1.0.10-0.20250812192515-dd1d57d82de1 h1:Qf0lRLvj5xmcJGIRlREPi0c1h9fMxGe2u098Hn13eAc=
github.com/lightningnetwork/lnd/sqldb v1.0.10-0.20250812192515-dd1d57d82de1/go.mod h1:c/vWoQfcxu6FAfHzGajkIQi7CEIeIZFhhH4DYh1BJpc=
github.com/lightningnetwork/lnd/sqldb v1.0.11-0.20250930033359-90c96c7df117 h1:f351uGAVayRRe7NEp94kGPC6X7u0lLEvGhLkE+4V3GI=
github.com/lightningnetwork/lnd/sqldb v1.0.11-0.20250930033359-90c96c7df117/go.mod h1:oOdZ7vjmAUmI9He+aFHTunnxKVefHZAfJttZdz16hSg=
github.com/lightningnetwork/lnd/ticker v1.1.1 h1:J/b6N2hibFtC7JLV77ULQp++QLtCwT6ijJlbdiZFbSM=
github.com/lightningnetwork/lnd/ticker v1.1.1/go.mod h1:waPTRAAcwtu7Ji3+3k+u/xH5GHovTsCoSVpho0KDvdA=
github.com/lightningnetwork/lnd/tlv v1.3.2 h1:MO4FCk7F4k5xPMqVZF6Nb/kOpxlwPrUQpYjmyKny5s0=
Expand Down Expand Up @@ -1319,8 +1319,8 @@ github.com/spaolacci/murmur3 v0.0.0-20180118202830-f09979ecbc72/go.mod h1:JwIasO
github.com/spf13/afero v1.3.3/go.mod h1:5KUK8ByomD5Ti5Artl0RtHeI5pTF7MIDuXL3yY520V4=
github.com/spf13/afero v1.6.0/go.mod h1:Ai8FlHk4v/PARR026UzYexafAt9roJ7LcLMAmO6Z93I=
github.com/spf13/afero v1.9.2/go.mod h1:iUV7ddyEEZPO5gA3zD4fJt6iStLlL+Lg4m2cihcDf8Y=
github.com/spf13/pflag v1.0.5 h1:iy+VFUOCP1a+8yFto/drg2CJ5u0yRoB7fZw3DKv/JXA=
github.com/spf13/pflag v1.0.5/go.mod h1:McXfInJRrz4CZXVZOBLb0bTZqETkiAhM9Iw0y3An2Bg=
github.com/spf13/pflag v1.0.6 h1:jFzHGLGAlb3ruxLB8MhbI6A8+AQX/2eW4qeyNZXNp2o=
github.com/spf13/pflag v1.0.6/go.mod h1:McXfInJRrz4CZXVZOBLb0bTZqETkiAhM9Iw0y3An2Bg=
github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
github.com/stretchr/objx v0.1.1/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
github.com/stretchr/objx v0.2.0/go.mod h1:qt09Ya8vawLte6SNmTgCsAVtYtaKzEcn8ATUoHMkEqE=
Expand Down Expand Up @@ -1375,8 +1375,8 @@ github.com/zeebo/xxh3 v1.0.2/go.mod h1:5NWz9Sef7zIDm2JHfFlcQvNekmcEl9ekUZQQKCYaD
github.com/zenazn/goji v0.9.0/go.mod h1:7S9M489iMyHBNxwZnk9/EHS098H4/F6TATF2mIxtB1Q=
gitlab.com/yawning/bsaes.git v0.0.0-20190805113838-0a714cd429ec h1:FpfFs4EhNehiVfzQttTuxanPIT43FtkkCFypIod8LHo=
gitlab.com/yawning/bsaes.git v0.0.0-20190805113838-0a714cd429ec/go.mod h1:BZ1RAoRPbCxum9Grlv5aeksu2H8BiKehBYooU2LFiOQ=
go.etcd.io/bbolt v1.3.11 h1:yGEzV1wPz2yVCLsD8ZAiGHhHVlczyC9d1rP43/VCRJ0=
go.etcd.io/bbolt v1.3.11/go.mod h1:dksAq7YMXoljX0xu6VF5DMZGbhYYoLUalEiSySYAS4I=
go.etcd.io/bbolt v1.4.3 h1:dEadXpI6G79deX5prL3QRNP6JB8UxVkqo4UPnHaNXJo=
go.etcd.io/bbolt v1.4.3/go.mod h1:tKQlpPaYCVFctUIgFKFnAlvbmB3tpy1vkTnDWohtc0E=
go.etcd.io/etcd/api/v3 v3.5.12 h1:W4sw5ZoU2Juc9gBWuLk5U6fHfNVyY1WC5g9uiXZio/c=
go.etcd.io/etcd/api/v3 v3.5.12/go.mod h1:Ot+o0SWSyT6uHhA56al1oCED0JImsRiU9Dc26+C2a+4=
go.etcd.io/etcd/client/pkg/v3 v3.5.12 h1:EYDL6pWwyOsylrQyLp2w+HkQ46ATiOvoEdMarindU2A=
Expand Down
2 changes: 1 addition & 1 deletion lndservices/daemon_adapters.go
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -172,7 +172,7 @@ func (l *LndFsmDaemonAdapters) RegisterConfirmationsNtfn(

return &chainntnfs.ConfirmationEvent{
Confirmed: spendDetail,
Updates: make(chan uint32),
Updates: make(chan chainntnfs.TxUpdateInfo),
NegativeConf: make(chan int32),
Done: make(chan struct{}),
Cancel: cancel,
Expand Down
7 changes: 7 additions & 0 deletions lndservices/router_client.go
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -45,6 +45,13 @@ func (l *LndRouterClient) DeleteLocalAlias(ctx context.Context, alias,
return l.lnd.Router.XDeleteLocalChanAlias(ctx, alias, baseScid)
}

// FindBaseAlias finds the base channel ID for a given alias.
func (l *LndRouterClient) FindBaseAlias(ctx context.Context,
alias lnwire.ShortChannelID) (lnwire.ShortChannelID, error) {

return l.lnd.Router.XFindBaseLocalChanAlias(ctx, alias)
}

// SubscribeHtlcEvents subscribes to a stream of events related to
// HTLC updates.
func (l *LndRouterClient) SubscribeHtlcEvents(
Expand Down
5 changes: 5 additions & 0 deletions rfq/manager.go
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -62,6 +62,10 @@ type ScidAliasManager interface {
// Manager's maps.
DeleteLocalAlias(ctx context.Context, alias,
baseScid lnwire.ShortChannelID) error

// FindBaseAlias finds the base channel ID for a given alias.
FindBaseAlias(ctx context.Context,
alias lnwire.ShortChannelID) (lnwire.ShortChannelID, error)
}

type (
Expand Down Expand Up @@ -254,6 +258,7 @@ func (m *Manager) startSubsystems(ctx context.Context) error {
CleanupInterval: CacheCleanupInterval,
HtlcInterceptor: m.cfg.HtlcInterceptor,
HtlcSubscriber: m.cfg.HtlcSubscriber,
AliasManager: m.cfg.AliasManager,
AcceptHtlcEvents: m.acceptHtlcEvents,
SpecifierChecker: m.AssetMatchesSpecifier,
NoOpHTLCs: m.cfg.NoOpHTLCs,
Expand Down
54 changes: 48 additions & 6 deletions rfq/order.go
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -672,6 +672,10 @@ type OrderHandlerCfg struct {
// intercept and accept/reject HTLCs.
HtlcInterceptor HtlcInterceptor

// AliasManager is the SCID alias manager. This component is used to add
// and remove SCID aliases.
AliasManager ScidAliasManager

// AcceptHtlcEvents is a channel that receives accepted HTLCs.
AcceptHtlcEvents chan<- *AcceptHtlcEvent

Expand Down Expand Up @@ -897,7 +901,7 @@ func (h *OrderHandler) subscribeHtlcs(ctx context.Context) error {
func (h *OrderHandler) Start() error {
var startErr error
h.startOnce.Do(func() {
// Start the main event loop in a separate goroutine.
// Start the HTLC interceptor in a separate go routine.
h.Wg.Add(1)
go func() {
defer h.Wg.Done()
Expand All @@ -911,6 +915,12 @@ func (h *OrderHandler) Start() error {
"interception: %v", startErr)
return
}
}()

// Start the main event loop in a separate go routine.
h.Wg.Add(1)
go func() {
defer h.Wg.Done()
Comment on lines +920 to +923
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we could use h.ContextGuard.Goroutine here (and above if you like)

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TIL go1.25.0 apparently also adds a WaitGroup.Go method for handling the Add(1)/Done pattern.


h.mainEventLoop()
}()
Expand Down Expand Up @@ -944,8 +954,8 @@ func (h *OrderHandler) RegisterAssetSalePolicy(buyAccept rfqmsg.BuyAccept) {
h.policies.Store(policy.AcceptedQuoteId.Scid(), policy)
}

// RegisterAssetPurchasePolicy generates and registers an asset buy policy with the
// order handler. This function takes an incoming sell accept message as an
// RegisterAssetPurchasePolicy generates and registers an asset buy policy with
// the order handler. This function takes an incoming sell accept message as an
// argument.
func (h *OrderHandler) RegisterAssetPurchasePolicy(
sellAccept rfqmsg.SellAccept) {
Expand Down Expand Up @@ -1088,9 +1098,41 @@ func (h *OrderHandler) cleanupStalePolicies() {

h.policies.ForEach(
func(scid SerialisedScid, policy Policy) error {
if policy.HasExpired() {
staleCounter++
h.policies.Delete(scid)
if !policy.HasExpired() {
return nil
}

staleCounter++

// Delete the local entry of this policy.
h.policies.Delete(scid)

ctx, cancel := h.WithCtxQuitCustomTimeout(
h.DefaultTimeout,
)
defer cancel()

aliasScid := lnwire.NewShortChanIDFromInt(
uint64(scid),
)

// Find the base SCID for the alias.
baseScid, err := h.cfg.AliasManager.FindBaseAlias(
ctx, aliasScid,
)
if err != nil {
log.Warnf("Error finding base SCID for alias "+
"%d: %v", scid, err)
return nil
}

// Delete the alias scid mapping on LND.
err = h.cfg.AliasManager.DeleteLocalAlias(
ctx, aliasScid, baseScid,
)
if err != nil {
log.Warnf("Error deleting SCID alias %d: %v",
scid, err)
}

return nil
Expand Down
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