graph/db: version MarkEdgeLive

diff --git a/discovery/gossiper.go b/discovery/gossiper.go
index 42fe9ac..fd0f371 100644
--- a/discovery/gossiper.go
+++ b/discovery/gossiper.go
@@ -2340,7 +2340,7 @@ func (d *AuthenticatedGossiper) processZombieUpdate(_ context.Context,
 	// With the signature valid, we'll proceed to mark the
 	// edge as live and wait for the channel announcement to
 	// come through again.
-	err = d.cfg.Graph.MarkEdgeLive(scid)
+	err = d.cfg.Graph.MarkEdgeLive(lnwire.GossipVersion1, scid)
 	switch {
 	case errors.Is(err, graphdb.ErrZombieEdgeNotFound):
 		log.Errorf("edge with chan_id=%v was not found in the "+
diff --git a/discovery/gossiper_test.go b/discovery/gossiper_test.go
index 0ee33ec..198f14d 100644
--- a/discovery/gossiper_test.go
+++ b/discovery/gossiper_test.go
@@ -413,7 +413,9 @@ func (r *mockGraphSource) IsStaleEdgePolicy(chanID lnwire.ShortChannelID,
 // MarkEdgeLive clears an edge from our zombie index, deeming it as live.
 //
 // NOTE: This method is part of the ChannelGraphSource interface.
-func (r *mockGraphSource) MarkEdgeLive(chanID lnwire.ShortChannelID) error {
+func (r *mockGraphSource) MarkEdgeLive(_ lnwire.GossipVersion,
+	chanID lnwire.ShortChannelID) error {
+
 	r.mu.Lock()
 	defer r.mu.Unlock()
 	delete(r.zombies, chanID.ToUint64())
@@ -2440,7 +2442,8 @@ func TestRejectZombieEdge(t *testing.T) {
 
 	// If we then mark the edge as live, the edge's zombie status should be
 	// overridden and the announcements should be processed.
-	if err := tCtx.router.MarkEdgeLive(chanID); err != nil {
+	err = tCtx.router.MarkEdgeLive(lnwire.GossipVersion1, chanID)
+	if err != nil {
 		t.Fatalf("unable mark channel %v as zombie: %v", chanID, err)
 	}
 
@@ -4811,7 +4814,7 @@ func TestChanAnnBanningNonChanPeer(t *testing.T) {
 	// as a zombie if any error occurs in the chanvalidate.Validate call.
 	// For the sake of the rest of the test, however, we mark it as live
 	// here.
-	_ = tCtx.router.MarkEdgeLive(ca.ShortChannelID)
+	_ = tCtx.router.MarkEdgeLive(lnwire.GossipVersion1, ca.ShortChannelID)
 
 	select {
 	case err = <-tCtx.gossiper.ProcessRemoteAnnouncement(
diff --git a/graph/builder.go b/graph/builder.go
index 1dc5aff..3040709 100644
--- a/graph/builder.go
+++ b/graph/builder.go
@@ -1450,11 +1450,14 @@ func (b *Builder) IsStaleEdgePolicy(chanID lnwire.ShortChannelID,
 	return false
 }
 
-// MarkEdgeLive clears an edge from our zombie index, deeming it as live.
+// MarkEdgeLive clears an edge from our zombie index for the given gossip
+// version, deeming it as live.
 //
 // NOTE: This method is part of the ChannelGraphSource interface.
-func (b *Builder) MarkEdgeLive(chanID lnwire.ShortChannelID) error {
+func (b *Builder) MarkEdgeLive(v lnwire.GossipVersion,
+	chanID lnwire.ShortChannelID) error {
+
 	return b.cfg.Graph.MarkEdgeLive(
-		context.TODO(), chanID.ToUint64(),
+		context.TODO(), v, chanID.ToUint64(),
 	)
 }
diff --git a/graph/db/graph.go b/graph/db/graph.go
index d60ca24..b98a806 100644
--- a/graph/db/graph.go
+++ b/graph/db/graph.go
@@ -345,11 +345,13 @@ func (c *ChannelGraph) AddChannelEdge(ctx context.Context,
 	return nil
 }
 
-// MarkEdgeLive clears an edge from our zombie index, deeming it as live.
-// If the cache is enabled, the edge will be added back to the graph cache if
-// we still have a record of this channel in the DB.
-func (c *ChannelGraph) MarkEdgeLive(ctx context.Context, chanID uint64) error {
-	err := c.db.MarkEdgeLive(ctx, chanID)
+// MarkEdgeLive clears an edge from our zombie index for the given gossip
+// version, deeming it as live. If the cache is enabled, the edge will be added
+// back to the graph cache if we still have a record of this channel in the DB.
+func (c *ChannelGraph) MarkEdgeLive(ctx context.Context,
+	v lnwire.GossipVersion, chanID uint64) error {
+
+	err := c.db.MarkEdgeLive(ctx, v, chanID)
 	if err != nil {
 		return err
 	}
@@ -357,9 +359,7 @@ func (c *ChannelGraph) MarkEdgeLive(ctx context.Context, chanID uint64) error {
 	if c.graphCache != nil {
 		// We need to add the channel back into our graph cache,
 		// otherwise we won't use it for path finding.
-		infos, err := c.db.FetchChanInfos(
-			ctx, lnwire.GossipVersion1, []uint64{chanID},
-		)
+		infos, err := c.db.FetchChanInfos(ctx, v, []uint64{chanID})
 		if err != nil {
 			return err
 		}
@@ -554,7 +554,8 @@ func (c *ChannelGraph) FilterKnownChanIDs(ctx context.Context,
 		// alive, and we let it be added to the set of IDs to query our
 		// peer for.
 		err := c.db.MarkEdgeLive(
-			ctx, info.ShortChannelID.ToUint64(),
+			ctx, lnwire.GossipVersion1,
+			info.ShortChannelID.ToUint64(),
 		)
 		// Since there is a chance that the edge could have been marked
 		// as "live" between the FilterKnownChanIDs call and the
diff --git a/graph/db/graph_test.go b/graph/db/graph_test.go
index ebe958b..f49eb3a 100644
--- a/graph/db/graph_test.go
+++ b/graph/db/graph_test.go
@@ -4610,12 +4610,16 @@ func TestGraphZombieIndex(t *testing.T) {
 
 	// Similarly, if we mark the same edge as live, we should no longer see
 	// it within the index.
-	require.NoError(t, graph.MarkEdgeLive(ctx, edge.ChannelID))
+	require.NoError(
+		t, graph.MarkEdgeLive(ctx, lnwire.GossipVersion1, edge.ChannelID),
+	)
 
 	// Attempting to mark the edge as live again now that it is no longer
 	// in the zombie index should fail.
 	require.ErrorIs(
-		t, graph.MarkEdgeLive(ctx, edge.ChannelID),
+		t, graph.MarkEdgeLive(
+			ctx, lnwire.GossipVersion1, edge.ChannelID,
+		),
 		ErrZombieEdgeNotFound,
 	)
 
diff --git a/graph/db/interfaces.go b/graph/db/interfaces.go
index f507162..ae07bbe 100644
--- a/graph/db/interfaces.go
+++ b/graph/db/interfaces.go
@@ -332,9 +332,10 @@ type Store interface { //nolint:interfacebloat
 	MarkEdgeZombie(ctx context.Context, chanID uint64,
 		pubKey1, pubKey2 [33]byte) error
 
-	// MarkEdgeLive clears an edge from our zombie index, deeming it as
-	// live.
-	MarkEdgeLive(ctx context.Context, chanID uint64) error
+	// MarkEdgeLive clears an edge from our zombie index for the given
+	// gossip version, deeming it as live.
+	MarkEdgeLive(ctx context.Context, v lnwire.GossipVersion,
+		chanID uint64) error
 
 	// IsZombieEdge returns whether the edge is considered zombie. If it is
 	// a zombie, then the two node public keys corresponding to this edge
diff --git a/graph/db/kv_store.go b/graph/db/kv_store.go
index c202d76..5e911aa 100644
--- a/graph/db/kv_store.go
+++ b/graph/db/kv_store.go
@@ -4291,8 +4291,15 @@ func markEdgeZombie(zombieIndex kvdb.RwBucket, chanID uint64, pubKey1,
 	return zombieIndex.Put(k[:], v[:])
 }
 
-// MarkEdgeLive clears an edge from our zombie index, deeming it as live.
-func (c *KVStore) MarkEdgeLive(_ context.Context, chanID uint64) error {
+// MarkEdgeLive clears an edge from our zombie index for the given gossip
+// version, deeming it as live.
+func (c *KVStore) MarkEdgeLive(_ context.Context, v lnwire.GossipVersion,
+	chanID uint64) error {
+
+	if v != lnwire.GossipVersion1 {
+		return ErrVersionNotSupportedForKVDB
+	}
+
 	c.cacheMu.Lock()
 	defer c.cacheMu.Unlock()
 
diff --git a/graph/db/sql_store.go b/graph/db/sql_store.go
index fea367a..7536721 100644
--- a/graph/db/sql_store.go
+++ b/graph/db/sql_store.go
@@ -1812,22 +1812,27 @@ func (s *SQLStore) MarkEdgeZombie(ctx context.Context, chanID uint64,
 	return nil
 }
 
-// MarkEdgeLive clears an edge from our zombie index, deeming it as live.
+// MarkEdgeLive clears an edge from our zombie index for the given gossip
+// version, deeming it as live.
 //
 // NOTE: part of the Store interface.
-func (s *SQLStore) MarkEdgeLive(ctx context.Context, chanID uint64) error {
+func (s *SQLStore) MarkEdgeLive(ctx context.Context,
+	v lnwire.GossipVersion, chanID uint64) error {
+
 	s.cacheMu.Lock()
 	defer s.cacheMu.Unlock()
 
-	var (
-		chanIDB = channelIDToBytes(chanID)
-	)
+	if !isKnownGossipVersion(v) {
+		return fmt.Errorf("unsupported gossip version: %d", v)
+	}
+
+	chanIDB := channelIDToBytes(chanID)
 
 	err := s.db.ExecTx(ctx, sqldb.WriteTxOpt(), func(db SQLQueries) error {
 		res, err := db.DeleteZombieChannel(
 			ctx, sqlc.DeleteZombieChannelParams{
 				Scid:    chanIDB,
-				Version: int16(lnwire.GossipVersion1),
+				Version: int16(v),
 			},
 		)
 		if err != nil {
@@ -1854,8 +1859,8 @@ func (s *SQLStore) MarkEdgeLive(ctx context.Context, chanID uint64) error {
 			"(channel_id=%d): %w", chanID, err)
 	}
 
-	s.rejectCache.remove(lnwire.GossipVersion1, chanID)
-	s.chanCache.remove(lnwire.GossipVersion1, chanID)
+	s.rejectCache.remove(v, chanID)
+	s.chanCache.remove(v, chanID)
 
 	return err
 }
diff --git a/graph/interfaces.go b/graph/interfaces.go
index 75f4755..bc05d04 100644
--- a/graph/interfaces.go
+++ b/graph/interfaces.go
@@ -60,9 +60,9 @@ type ChannelGraphSource interface {
 	IsStaleEdgePolicy(chanID lnwire.ShortChannelID, timestamp time.Time,
 		flags lnwire.ChanUpdateChanFlags) bool
 
-	// MarkEdgeLive clears an edge from our zombie index, deeming it as
-	// live.
-	MarkEdgeLive(chanID lnwire.ShortChannelID) error
+	// MarkEdgeLive clears an edge from our zombie index for the given
+	// gossip version, deeming it as live.
+	MarkEdgeLive(v lnwire.GossipVersion, chanID lnwire.ShortChannelID) error
 
 	// ForAllOutgoingChannels is used to iterate over all channels
 	// emanating from the "source" node which is the center of the