diff --git a/api/grpcserver/v2alpha1/network.go b/api/grpcserver/v2alpha1/network.go
index 60d4ad29ce..f9454394cc 100644
--- a/api/grpcserver/v2alpha1/network.go
+++ b/api/grpcserver/v2alpha1/network.go
@@ -11,17 +11,19 @@ import (
 	"google.golang.org/protobuf/types/known/timestamppb"
 
 	"github.com/spacemeshos/go-spacemesh/common/types"
+	"github.com/spacemeshos/go-spacemesh/config"
 )
 
 const (
 	Network = "network_v2alpha1"
 )
 
-func NewNetworkService(genesisTime time.Time, genesisID types.Hash20, layerDuration time.Duration) *NetworkService {
+func NewNetworkService(genesisTime time.Time, config *config.Config) *NetworkService {
 	return &NetworkService{
 		genesisTime:   genesisTime,
-		genesisID:     genesisID,
-		layerDuration: layerDuration,
+		genesisID:     config.Genesis.GenesisID(),
+		layerDuration: config.LayerDuration,
+		labelsPerUnit: config.POST.LabelsPerUnit,
 	}
 }
 
@@ -29,6 +31,7 @@ type NetworkService struct {
 	genesisTime   time.Time
 	genesisID     types.Hash20
 	layerDuration time.Duration
+	labelsPerUnit uint64
 }
 
 func (s *NetworkService) RegisterService(server *grpc.Server) {
@@ -54,5 +57,6 @@ func (s *NetworkService) Info(context.Context,
 		Hrp:                   types.NetworkHRP(),
 		EffectiveGenesisLayer: types.GetEffectiveGenesis().Uint32(),
 		LayersPerEpoch:        types.GetLayersPerEpoch(),
+		LabelsPerUnit:         s.labelsPerUnit,
 	}, nil
 }
diff --git a/api/grpcserver/v2alpha1/network_test.go b/api/grpcserver/v2alpha1/network_test.go
index 989ab92a1e..0e87e3a7d1 100644
--- a/api/grpcserver/v2alpha1/network_test.go
+++ b/api/grpcserver/v2alpha1/network_test.go
@@ -9,13 +9,15 @@ import (
 	"github.com/stretchr/testify/require"
 
 	"github.com/spacemeshos/go-spacemesh/common/types"
+	"github.com/spacemeshos/go-spacemesh/config"
 )
 
 func TestNetworkService_Info(t *testing.T) {
 	ctx := context.Background()
 	genesis := time.Unix(genTimeUnix, 0)
+	c := config.DefaultTestConfig()
 
-	svc := NewNetworkService(genesis, genesisID, layerDuration)
+	svc := NewNetworkService(genesis, &c)
 	cfg, cleanup := launchServer(t, svc)
 	t.Cleanup(cleanup)
 
@@ -27,10 +29,11 @@ func TestNetworkService_Info(t *testing.T) {
 		require.NoError(t, err)
 
 		require.Equal(t, genesis.UTC(), info.GenesisTime.AsTime().UTC())
-		require.Equal(t, layerDuration, info.LayerDuration.AsDuration())
-		require.Equal(t, genesisID.Bytes(), info.GenesisId)
+		require.Equal(t, c.LayerDuration, info.LayerDuration.AsDuration())
+		require.Equal(t, c.Genesis.GenesisID().Bytes(), info.GenesisId)
 		require.Equal(t, types.NetworkHRP(), info.Hrp)
 		require.Equal(t, types.GetEffectiveGenesis().Uint32(), info.EffectiveGenesisLayer)
 		require.Equal(t, types.GetLayersPerEpoch(), info.LayersPerEpoch)
+		require.Equal(t, c.POST.LabelsPerUnit, info.LabelsPerUnit)
 	})
 }
diff --git a/api/grpcserver/v2alpha1/v2alpha1_test.go b/api/grpcserver/v2alpha1/v2alpha1_test.go
index 27d5d9f7ac..52ba08f556 100644
--- a/api/grpcserver/v2alpha1/v2alpha1_test.go
+++ b/api/grpcserver/v2alpha1/v2alpha1_test.go
@@ -11,7 +11,6 @@ import (
 	"google.golang.org/grpc/credentials/insecure"
 
 	"github.com/spacemeshos/go-spacemesh/api/grpcserver"
-	"github.com/spacemeshos/go-spacemesh/common/types"
 )
 
 const (
@@ -19,8 +18,6 @@ const (
 	layerDuration = 10 * time.Second
 )
 
-var genesisID = types.Hash20{}
-
 func launchServer(tb testing.TB, services ...grpcserver.ServiceAPI) (grpcserver.Config, func()) {
 	cfg := grpcserver.DefaultTestConfig()
 	grpc, err := grpcserver.NewWithServices(cfg.PublicListener, zaptest.NewLogger(tb).Named("grpc"), cfg, services)
diff --git a/go.mod b/go.mod
index b8652db3cc..931e19278b 100644
--- a/go.mod
+++ b/go.mod
@@ -39,7 +39,7 @@ require (
 	github.com/santhosh-tekuri/jsonschema/v5 v5.3.1
 	github.com/seehuhn/mt19937 v1.0.0
 	github.com/slok/go-http-metrics v0.12.0
-	github.com/spacemeshos/api/release/go v1.50.0
+	github.com/spacemeshos/api/release/go v1.51.0
 	github.com/spacemeshos/economics v0.1.3
 	github.com/spacemeshos/fixed v0.1.1
 	github.com/spacemeshos/go-scale v1.2.0
diff --git a/go.sum b/go.sum
index 42c9cad502..be27867b00 100644
--- a/go.sum
+++ b/go.sum
@@ -602,8 +602,8 @@ github.com/sourcegraph/annotate v0.0.0-20160123013949-f4cad6c6324d/go.mod h1:Udh
 github.com/sourcegraph/conc v0.3.0 h1:OQTbbt6P72L20UqAkXXuLOj79LfEanQ+YQFNpLA9ySo=
 github.com/sourcegraph/conc v0.3.0/go.mod h1:Sdozi7LEKbFPqYX2/J+iBAM6HpqSLTASQIKqDmF7Mt0=
 github.com/sourcegraph/syntaxhighlight v0.0.0-20170531221838-bd320f5d308e/go.mod h1:HuIsMU8RRBOtsCgI77wP899iHVBQpCmg4ErYMZB+2IA=
-github.com/spacemeshos/api/release/go v1.50.0 h1:M7Usg/LxymscwqYO7/Doyb+sU4lS1e+JIsSgqTDGk/0=
-github.com/spacemeshos/api/release/go v1.50.0/go.mod h1:PvgDpjfwkZLVVNExYG7wDNzgMqT3p+ppfTU2UESSF9U=
+github.com/spacemeshos/api/release/go v1.51.0 h1:MSKRIUiXBAoDrj2Lj24q9g52ZaSIC3I0UH/Y0Oaz95o=
+github.com/spacemeshos/api/release/go v1.51.0/go.mod h1:Qr/pVPMmN5Q5qLHSXqVMDKDCu6LkHWzGPNflylE0u00=
 github.com/spacemeshos/economics v0.1.3 h1:ACkq3mTebIky4Zwbs9SeSSRZrUCjU/Zk0wq9Z0BTh2A=
 github.com/spacemeshos/economics v0.1.3/go.mod h1:FH7u0FzTIm6Kpk+X5HOZDvpkgNYBKclmH86rVwYaDAo=
 github.com/spacemeshos/fixed v0.1.1 h1:N1y4SUpq1EV+IdJrWJwUCt1oBFzeru/VKVcBsvPc2Fk=
diff --git a/node/node.go b/node/node.go
index 8b239cc2fa..ddc8d2dc39 100644
--- a/node/node.go
+++ b/node/node.go
@@ -1558,8 +1558,7 @@ func (app *App) grpcService(svc grpcserver.Service, lg log.Log) (grpcserver.Serv
 	case v2alpha1.Network:
 		service := v2alpha1.NewNetworkService(
 			app.clock.GenesisTime(),
-			app.Config.Genesis.GenesisID(),
-			app.Config.LayerDuration)
+			app.Config)
 		app.grpcServices[svc] = service
 		return service, nil
 	case v2alpha1.Node: