insert channel directly after opening

interceptor/intercept_handler.go

@@ -11,6 +11,7 @@ import (
 	"github.com/breez/lspd/chain"
 	"github.com/breez/lspd/common"
 	"github.com/breez/lspd/config"
+	"github.com/breez/lspd/history"
 	"github.com/breez/lspd/lightning"
 	"github.com/breez/lspd/lsps0"
 	"github.com/breez/lspd/notifications"
@@ -20,9 +21,11 @@ import (
 )
 
 type Interceptor struct {
+	nodeid              []byte
 	client              lightning.Client
 	config              *config.NodeConfig
 	store               InterceptStore
+	historyStore        history.Store
 	openingService      common.OpeningService
 	feeEstimator        chain.FeeEstimator
 	feeStrategy         chain.FeeStrategy
@@ -34,15 +37,19 @@ func NewInterceptHandler(
 	client lightning.Client,
 	config *config.NodeConfig,
 	store InterceptStore,
+	historyStore history.Store,
 	openingService common.OpeningService,
 	feeEstimator chain.FeeEstimator,
 	feeStrategy chain.FeeStrategy,
 	notificationService *notifications.NotificationService,
 ) *Interceptor {
+	nodeid, _ := hex.DecodeString(config.NodePubkey)
 	return &Interceptor{
+		nodeid:              nodeid,
 		client:              client,
 		config:              config,
 		store:               store,
+		historyStore:        historyStore,
 		openingService:      openingService,
 		feeEstimator:        feeEstimator,
 		feeStrategy:         feeStrategy,
@@ -238,6 +245,19 @@ func (i *Interceptor) Intercept(req common.InterceptRequest) common.InterceptRes
 					scid = chanResult.ConfirmedScid
 				}
 
+				err = i.historyStore.UpdateChannels(context.TODO(), []*history.ChannelUpdate{{
+					NodeID:        i.nodeid,
+					PeerId:        destination,
+					AliasScid:     chanResult.AliasScid,
+					ConfirmedScid: chanResult.ConfirmedScid,
+					ChannelPoint:  channelPoint,
+					LastUpdate:    time.Now(),
+				}})
+				if err != nil {
+					// Don't break here, this is not critical.
+					log.Printf("paymentHash: %s, failed to insert newly opened channel in history store. %v", reqPaymentHashStr, channelPoint.String())
+				}
+
 				useLegacyOnionBlob := slices.Contains(i.config.LegacyOnionTokens, token)
 				return common.InterceptResult{
 					Action:             common.INTERCEPT_RESUME_WITH_ONION,

lsps2/intercept_handler.go

@@ -10,12 +10,14 @@ import (
 
 	"github.com/breez/lspd/chain"
 	"github.com/breez/lspd/common"
+	"github.com/breez/lspd/history"
 	"github.com/breez/lspd/lightning"
 	"github.com/breez/lspd/lsps0"
 	"github.com/btcsuite/btcd/wire"
 )
 
 type InterceptorConfig struct {
+	NodeId                       []byte
 	AdditionalChannelCapacitySat uint64
 	MinConfs                     *uint32
 	TargetConf                   uint32
@@ -29,6 +31,7 @@ type InterceptorConfig struct {
 
 type Interceptor struct {
 	store               Lsps2Store
+	historyStore        history.Store
 	openingService      common.OpeningService
 	client              lightning.Client
 	feeEstimator        chain.FeeEstimator
@@ -43,6 +46,7 @@ type Interceptor struct {
 
 func NewInterceptHandler(
 	store Lsps2Store,
+	historyStore history.Store,
 	openingService common.OpeningService,
 	client lightning.Client,
 	feeEstimator chain.FeeEstimator,
@@ -54,6 +58,7 @@ func NewInterceptHandler(
 
 	return &Interceptor{
 		store:          store,
+		historyStore:   historyStore,
 		openingService: openingService,
 		client:         client,
 		feeEstimator:   feeEstimator,
@@ -532,6 +537,19 @@ func (i *Interceptor) ensureChannelOpen(payment *paymentState) {
 			scid = chanResult.ConfirmedScid
 		}
 
+		err := i.historyStore.UpdateChannels(context.TODO(), []*history.ChannelUpdate{{
+			NodeID:        i.config.NodeId,
+			PeerId:        destination,
+			AliasScid:     chanResult.AliasScid,
+			ConfirmedScid: chanResult.ConfirmedScid,
+			ChannelPoint:  payment.registration.ChannelPoint,
+			LastUpdate:    time.Now(),
+		}})
+		if err != nil {
+			// Don't break here, this is not critical.
+			log.Printf("failed to insert newly opened channel in history store. %v", payment.registration.ChannelPoint.String())
+		}
+
 		i.paymentChanOpened <- &paymentChanOpenedEvent{
 			paymentId:       payment.id,
 			scid:            *scid,

lsps2/intercept_test.go

@@ -150,7 +150,7 @@ func setupInterceptor(
 		openingService = defaultopeningService()
 	}
 
-	i := NewInterceptHandler(store, openingService, client, f, config)
+	i := NewInterceptHandler(store, &mockHistoryStore{}, openingService, client, f, config)
 	go i.Start(ctx)
 	return i
 }

lsps2/mocks.go

@@ -9,6 +9,7 @@ import (
 	"github.com/GoWebProd/uuid7"
 	"github.com/breez/lspd/chain"
 	"github.com/breez/lspd/common"
+	"github.com/breez/lspd/history"
 	"github.com/breez/lspd/lightning"
 	"github.com/btcsuite/btcd/btcec/v2"
 	"github.com/btcsuite/btcd/wire"
@@ -96,6 +97,12 @@ func (s *mockLsps2Store) RemoveUnusedExpired(ctx context.Context, before time.Ti
 	return nil
 }
 
+type mockHistoryStore struct{}
+
+func (s *mockHistoryStore) UpdateChannels(ctx context.Context, updates []*history.ChannelUpdate) error {
+	return nil
+}
+
 type mockLightningClient struct {
 	openResponses    []*wire.OutPoint
 	openRequests     []*lightning.OpenChannelRequest

main.go

@@ -130,7 +130,7 @@ func main() {
 			}
 
 			client.StartListeners()
-			interceptor := interceptor.NewInterceptHandler(client, node.NodeConfig, interceptStore, openingService, feeEstimator, feeStrategy, notificationService)
+			interceptor := interceptor.NewInterceptHandler(client, node.NodeConfig, interceptStore, historyStore, openingService, feeEstimator, feeStrategy, notificationService)
 			htlcInterceptor, err = lnd.NewLndHtlcInterceptor(node.NodeConfig, client, interceptor)
 			if err != nil {
 				log.Fatalf("failed to initialize LND interceptor: %v", err)
@@ -143,8 +143,9 @@ func main() {
 				log.Fatalf("failed to initialize CLN client: %v", err)
 			}
 
-			legacyHandler := interceptor.NewInterceptHandler(client, node.NodeConfig, interceptStore, openingService, feeEstimator, feeStrategy, notificationService)
+			legacyHandler := interceptor.NewInterceptHandler(client, node.NodeConfig, interceptStore, historyStore, openingService, feeEstimator, feeStrategy, notificationService)
-			lsps2Handler := lsps2.NewInterceptHandler(lsps2Store, openingService, client, feeEstimator, &lsps2.InterceptorConfig{
+			lsps2Handler := lsps2.NewInterceptHandler(lsps2Store, historyStore, openingService, client, feeEstimator, &lsps2.InterceptorConfig{
+				NodeId:                       node.NodeId,
 				AdditionalChannelCapacitySat: uint64(node.NodeConfig.AdditionalChannelCapacity),
 				MinConfs:                     node.NodeConfig.MinConfs,
 				TargetConf:                   node.NodeConfig.TargetConf,