diff --git a/go.mod b/go.mod
index 9540cba..f62492a 100644
--- a/go.mod
+++ b/go.mod
@@ -4,7 +4,7 @@ go 1.12
 
 require (
 	github.com/google/gops v0.3.6
-	github.com/insolar/insolar v1.5.1
+	github.com/insolar/insolar v1.5.3
 	github.com/insolar/x-crypto v0.0.0-20191031140942-75fab8a325f6
 	github.com/pkg/errors v0.9.1
 	github.com/spf13/cobra v0.0.5
diff --git a/go.sum b/go.sum
index 5297a5a..1045b4f 100644
--- a/go.sum
+++ b/go.sum
@@ -136,6 +136,8 @@ github.com/insolar/insolar v1.5.0 h1:KAX/+YVax0bqfShjkFZvoUDWm36KL8Loz+8arSCLXN0
 github.com/insolar/insolar v1.5.0/go.mod h1:HpkU7MAOc4APtJ5QlLs/yC0PVfGD+xSxgf8s95O8hZo=
 github.com/insolar/insolar v1.5.1 h1:vI6P0FvDqLGe0yn3S+DjJ6PRsnvBCb9mY0z1rQg0NEI=
 github.com/insolar/insolar v1.5.1/go.mod h1:HvUtnqOPs4yaaLtzxOWAQbY58RWrwiIGqVyQajz24Nw=
+github.com/insolar/insolar v1.5.3 h1:aj+v2JZk3TyM1U7nf+LLQlu3SJZwXJNDskNpL5n1yLg=
+github.com/insolar/insolar v1.5.3/go.mod h1:HvUtnqOPs4yaaLtzxOWAQbY58RWrwiIGqVyQajz24Nw=
 github.com/insolar/rpc v1.2.2-0.20200331123021-db57b8833f82 h1:SbU7YjfN6JdDP3ULyYqqgxtSOlDkFPKm6ddN4tM0bFI=
 github.com/insolar/rpc v1.2.2-0.20200331123021-db57b8833f82/go.mod h1:BZcTsPtQu8QG8RqqQdAnuNAG8n6TOrdNxIHro0h99Ik=
 github.com/insolar/x-crypto v0.0.0-20191031140942-75fab8a325f6 h1:WS4a7qw+P1pcnviyxyMTA/aR+T51wJok1IC9rJkHrTg=
diff --git a/insolar-scripts b/insolar-scripts
index 67881ee..339c9ce 160000
--- a/insolar-scripts
+++ b/insolar-scripts
@@ -1 +1 @@
-Subproject commit 67881ee2de265077e85fd1fe72b586e4c46ab81c
+Subproject commit 339c9ce2a2ccc21ba7b4cda7d4b161f323c70169
diff --git a/vendor/github.com/insolar/insolar/applicationbase/testutils/testrequest/request.go b/vendor/github.com/insolar/insolar/applicationbase/testutils/testrequest/request.go
index 63f89d8..068b243 100644
--- a/vendor/github.com/insolar/insolar/applicationbase/testutils/testrequest/request.go
+++ b/vendor/github.com/insolar/insolar/applicationbase/testutils/testrequest/request.go
@@ -109,7 +109,7 @@ func MakeSignedRequest(URL string, user launchnet.User, method string, params in
 
 }
 
-func SignedRequest(t *testing.T, URL string, user launchnet.User, method string, params interface{}) (interface{}, error) {
+func SignedRequest(t testing.TB, URL string, user launchnet.User, method string, params interface{}) (interface{}, error) {
 	res, refStr, err := MakeSignedRequest(URL, user, method, params)
 
 	if err != nil {
diff --git a/vendor/github.com/insolar/insolar/ledger/heavy/executor/heavyreplicator.go b/vendor/github.com/insolar/insolar/ledger/heavy/executor/heavyreplicator.go
index e80d45c..c564676 100644
--- a/vendor/github.com/insolar/insolar/ledger/heavy/executor/heavyreplicator.go
+++ b/vendor/github.com/insolar/insolar/ledger/heavy/executor/heavyreplicator.go
@@ -16,6 +16,7 @@ import (
 	"github.com/insolar/insolar/insolar/pulse"
 	"github.com/insolar/insolar/insolar/record"
 	"github.com/insolar/insolar/instrumentation/inslogger"
+	"github.com/insolar/insolar/instrumentation/insmetrics"
 	"github.com/insolar/insolar/ledger/drop"
 	"go.opencensus.io/stats"
 
@@ -145,6 +146,9 @@ func (h *HeavyReplicatorDefault) sync(ctx context.Context) {
 		if err != nil {
 			logger.Panic(errors.Wrapf(err, "heavy replicator failed to update jet %s", msg.Drop.JetID.DebugString()))
 		}
+		logger.Debug("heavy count record in drop", len(msg.Records), msg.JetID.DebugString())
+		ctx = insmetrics.InsertTag(ctx, TagJetID, msg.JetID.DebugString())
+		stats.Record(ctx, statRecordInDrop.M(int64(len(msg.Records))))
 
 		logger.Debug("heavy replicator finalize pulse")
 		FinalizePulse(ctx, h.pulseCalculator, h.backuper, h.keeper, h.indexes, msg.Drop.Pulse, h.gcRunner)
diff --git a/vendor/github.com/insolar/insolar/ledger/heavy/executor/metrics.go b/vendor/github.com/insolar/insolar/ledger/heavy/executor/metrics.go
index 41992f0..d97695a 100644
--- a/vendor/github.com/insolar/insolar/ledger/heavy/executor/metrics.go
+++ b/vendor/github.com/insolar/insolar/ledger/heavy/executor/metrics.go
@@ -8,10 +8,14 @@ package executor
 import (
 	"time"
 
+	"github.com/insolar/insolar/instrumentation/insmetrics"
 	"go.opencensus.io/stats"
 	"go.opencensus.io/stats/view"
+	"go.opencensus.io/tag"
 )
 
+var TagJetID = insmetrics.MustTagKey("jet_id_heavy")
+
 var (
 	statJets = stats.Int64(
 		"heavy_jets",
@@ -87,6 +91,12 @@ var (
 		"retries while jetkeeper TruncateHead",
 		stats.UnitDimensionless,
 	)
+
+	statRecordInDrop = stats.Int64(
+		"record_in_drop_count",
+		"How many record in drop were received from a light-node",
+		stats.UnitDimensionless,
+	)
 )
 
 func init() {
@@ -169,6 +179,13 @@ func init() {
 			Measure:     TruncateHeadRetries,
 			Aggregation: view.Distribution(0, 1, 2, 3, 4, 5, 10),
 		},
+		&view.View{
+			Name:        statRecordInDrop.Name(),
+			Description: statRecordInDrop.Description(),
+			Measure:     statRecordInDrop,
+			TagKeys:     []tag.Key{TagJetID},
+			Aggregation: view.Count(),
+		},
 	)
 	if err != nil {
 		panic(err)
diff --git a/vendor/github.com/insolar/insolar/ledger/heavy/exporter/metrics.go b/vendor/github.com/insolar/insolar/ledger/heavy/exporter/metrics.go
index 87db54c..776543b 100644
--- a/vendor/github.com/insolar/insolar/ledger/heavy/exporter/metrics.go
+++ b/vendor/github.com/insolar/insolar/ledger/heavy/exporter/metrics.go
@@ -6,15 +6,20 @@
 package exporter
 
 import (
+	"context"
+
 	"go.opencensus.io/stats"
 	"go.opencensus.io/stats/view"
 	"go.opencensus.io/tag"
+	"google.golang.org/grpc/metadata"
 
 	"github.com/insolar/insolar/instrumentation/insmetrics"
 )
 
 var (
 	TagHeavyExporterMethodName = insmetrics.MustTagKey("heavy_exporter_method_name")
+	// public - data from observer on public side(crypto exchange). internal - from internal network
+	TagHeavyIdObserver = insmetrics.MustTagKey("heavy_exporter_type_observer")
 )
 
 var (
@@ -31,7 +36,7 @@ func init() {
 			Name:        HeavyExporterMethodTiming.Name(),
 			Description: HeavyExporterMethodTiming.Description(),
 			Measure:     HeavyExporterMethodTiming,
-			TagKeys:     []tag.Key{TagHeavyExporterMethodName},
+			TagKeys:     []tag.Key{TagHeavyExporterMethodName, TagHeavyIdObserver},
 			Aggregation: view.Distribution(0.001, 0.01, 0.1, 1, 10, 100, 1000, 5000, 10000, 20000),
 		},
 	)
@@ -39,3 +44,14 @@ func init() {
 		panic(err)
 	}
 }
+
+func addTagsForExporterMethodTiming(ctx context.Context, methodName string) context.Context {
+	typeObserver := "internal"
+	md, ok := metadata.FromIncomingContext(ctx)
+	if _, isContain := md["idobserver"]; isContain && ok {
+		typeObserver = md.Get("idobserver")[0]
+	}
+	ctx = insmetrics.InsertTag(ctx, TagHeavyIdObserver, typeObserver)
+	ctx = insmetrics.InsertTag(ctx, TagHeavyExporterMethodName, methodName)
+	return ctx
+}
diff --git a/vendor/github.com/insolar/insolar/ledger/heavy/exporter/pulse_exporter_server.go b/vendor/github.com/insolar/insolar/ledger/heavy/exporter/pulse_exporter_server.go
index fbb7d81..f2cbec9 100644
--- a/vendor/github.com/insolar/insolar/ledger/heavy/exporter/pulse_exporter_server.go
+++ b/vendor/github.com/insolar/insolar/ledger/heavy/exporter/pulse_exporter_server.go
@@ -9,15 +9,13 @@ import (
 	"context"
 	"time"
 
-	"go.opencensus.io/stats"
-
 	"github.com/insolar/insolar/insolar"
 	"github.com/insolar/insolar/insolar/node"
 	insolarPulse "github.com/insolar/insolar/insolar/pulse"
 	"github.com/insolar/insolar/instrumentation/inslogger"
-	"github.com/insolar/insolar/instrumentation/insmetrics"
 	"github.com/insolar/insolar/ledger/heavy/executor"
 	"github.com/insolar/insolar/pulse"
+	"go.opencensus.io/stats"
 )
 
 type PulseServer struct {
@@ -40,7 +38,7 @@ func (p *PulseServer) Export(getPulses *GetPulses, stream PulseExporter_ExportSe
 	exportStart := time.Now()
 	defer func(ctx context.Context) {
 		stats.Record(
-			insmetrics.InsertTag(ctx, TagHeavyExporterMethodName, "pulse-export"),
+			addTagsForExporterMethodTiming(ctx, "pulse-export"),
 			HeavyExporterMethodTiming.M(float64(time.Since(exportStart).Nanoseconds())/1e6),
 		)
 	}(ctx)
@@ -104,7 +102,7 @@ func (p *PulseServer) TopSyncPulse(ctx context.Context, _ *GetTopSyncPulse) (*To
 	exportStart := time.Now()
 	defer func(ctx context.Context) {
 		stats.Record(
-			insmetrics.InsertTag(ctx, TagHeavyExporterMethodName, "pulse-top-sync-pulse"),
+			addTagsForExporterMethodTiming(ctx, "pulse-top-sync-pulse"),
 			HeavyExporterMethodTiming.M(float64(time.Since(exportStart).Nanoseconds())/1e6),
 		)
 	}(ctx)
diff --git a/vendor/github.com/insolar/insolar/ledger/heavy/exporter/record_exporter_server.go b/vendor/github.com/insolar/insolar/ledger/heavy/exporter/record_exporter_server.go
index 42228dd..2a467ec 100644
--- a/vendor/github.com/insolar/insolar/ledger/heavy/exporter/record_exporter_server.go
+++ b/vendor/github.com/insolar/insolar/ledger/heavy/exporter/record_exporter_server.go
@@ -14,7 +14,6 @@ import (
 	"github.com/insolar/insolar/insolar"
 	insolarPulse "github.com/insolar/insolar/insolar/pulse"
 	"github.com/insolar/insolar/instrumentation/inslogger"
-	"github.com/insolar/insolar/instrumentation/insmetrics"
 	"github.com/insolar/insolar/ledger/heavy/executor"
 	"github.com/insolar/insolar/ledger/object"
 	"github.com/insolar/insolar/pulse"
@@ -49,7 +48,7 @@ func (r *RecordServer) Export(getRecords *GetRecords, stream RecordExporter_Expo
 	exportStart := time.Now()
 	defer func(ctx context.Context) {
 		stats.Record(
-			insmetrics.InsertTag(ctx, TagHeavyExporterMethodName, "record-export"),
+			addTagsForExporterMethodTiming(ctx, "record-export"),
 			HeavyExporterMethodTiming.M(float64(time.Since(exportStart).Nanoseconds())/1e6),
 		)
 	}(ctx)
diff --git a/vendor/github.com/insolar/insolar/ledger/object/postgres_index_db.go b/vendor/github.com/insolar/insolar/ledger/object/postgres_index_db.go
index 77f9a63..f4f5317 100644
--- a/vendor/github.com/insolar/insolar/ledger/object/postgres_index_db.go
+++ b/vendor/github.com/insolar/insolar/ledger/object/postgres_index_db.go
@@ -158,7 +158,7 @@ func (i *PostgresIndexDB) UpdateLastKnownPulse(ctx context.Context, pn insolar.P
 		for _, id := range rawIDs {
 			_, err := tx.Exec(ctx, `INSERT INTO last_known_pulse_for_indexes
 										 VALUES($1, $2)
-										 ON CONFLICT (object_id, pulse_number)
+										 ON CONFLICT (object_id)
 										 DO UPDATE
 											SET pulse_number = EXCLUDED.pulse_number`, id, pn)
 			if err != nil {
diff --git a/vendor/modules.txt b/vendor/modules.txt
index 1ef8546..ff69e70 100644
--- a/vendor/modules.txt
+++ b/vendor/modules.txt
@@ -98,7 +98,7 @@ github.com/insolar/go-actors/actor/system
 github.com/insolar/go-actors/actor/mailbox
 # github.com/insolar/insconfig v0.0.0-20200227134411-011eca6dc866
 github.com/insolar/insconfig
-# github.com/insolar/insolar v1.5.1
+# github.com/insolar/insolar v1.5.3
 github.com/insolar/insolar/cmd/insgocc
 github.com/insolar/insolar/cmd/keeperd
 github.com/insolar/insolar/cmd/pulsard
@@ -478,6 +478,7 @@ google.golang.org/genproto/googleapis/api/httpbody
 google.golang.org/genproto/protobuf/field_mask
 # google.golang.org/grpc v1.21.0
 google.golang.org/grpc
+google.golang.org/grpc/metadata
 google.golang.org/grpc/balancer
 google.golang.org/grpc/balancer/roundrobin
 google.golang.org/grpc/codes
@@ -496,7 +497,6 @@ google.golang.org/grpc/internal/grpcrand
 google.golang.org/grpc/internal/grpcsync
 google.golang.org/grpc/internal/transport
 google.golang.org/grpc/keepalive
-google.golang.org/grpc/metadata
 google.golang.org/grpc/naming
 google.golang.org/grpc/peer
 google.golang.org/grpc/resolver