diff --git a/v2/reputation/grpc/service.go b/v2/reputation/grpc/service.go
index 2104d94..77878bd 100644
--- a/v2/reputation/grpc/service.go
+++ b/v2/reputation/grpc/service.go
@@ -60,6 +60,13 @@ func (x *SendLocalTrustResponse) SetVerifyHeader(v *session.ResponseVerification
 	}
 }
 
+// SetEpoch sets epoch in which the intermediate trust was assessed.
+func (x *SendIntermediateResultRequest_Body) SetEpoch(v uint64) {
+	if x != nil {
+		x.Epoch = v
+	}
+}
+
 // SetIteration sets sequence number of the iteration.
 func (x *SendIntermediateResultRequest_Body) SetIteration(v uint32) {
 	if x != nil {
diff --git a/v2/reputation/grpc/service.pb.go b/v2/reputation/grpc/service.pb.go
index 0116189..0f0edfa 100644
--- a/v2/reputation/grpc/service.pb.go
+++ b/v2/reputation/grpc/service.pb.go
@@ -415,10 +415,12 @@ type SendIntermediateResultRequest_Body struct {
 	sizeCache     protoimpl.SizeCache
 	unknownFields protoimpl.UnknownFields
 
+	// The number of the epoch in which the iteration was executed.
+	Epoch uint64 `protobuf:"varint,1,opt,name=epoch,proto3" json:"epoch,omitempty"`
 	// Sequence number of the iteration.
-	Iteration uint32 `protobuf:"varint,1,opt,name=iteration,proto3" json:"iteration,omitempty"`
+	Iteration uint32 `protobuf:"varint,2,opt,name=iteration,proto3" json:"iteration,omitempty"`
 	// Current global trust value computed at the specified iteration.
-	Trust *PeerToPeerTrust `protobuf:"bytes,2,opt,name=trust,proto3" json:"trust,omitempty"`
+	Trust *PeerToPeerTrust `protobuf:"bytes,3,opt,name=trust,proto3" json:"trust,omitempty"`
 }
 
 func (x *SendIntermediateResultRequest_Body) Reset() {
@@ -453,6 +455,13 @@ func (*SendIntermediateResultRequest_Body) Descriptor() ([]byte, []int) {
 	return file_v2_reputation_grpc_service_proto_rawDescGZIP(), []int{2, 0}
 }
 
+func (x *SendIntermediateResultRequest_Body) GetEpoch() uint64 {
+	if x != nil {
+		return x.Epoch
+	}
+	return 0
+}
+
 func (x *SendIntermediateResultRequest_Body) GetIteration() uint32 {
 	if x != nil {
 		return x.Iteration
@@ -553,7 +562,7 @@ var file_v2_reputation_grpc_service_proto_rawDesc = []byte{
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@@ -570,53 +579,55 @@ var file_v2_reputation_grpc_service_proto_rawDesc = []byte{
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 var (