diff --git a/v2/accounting/grpc/service.go b/v2/accounting/grpc/service.go
index 0da7936..058067b 100644
--- a/v2/accounting/grpc/service.go
+++ b/v2/accounting/grpc/service.go
@@ -5,20 +5,6 @@ import (
 	service "github.com/nspcc-dev/neofs-api-go/v2/service/grpc"
 )
 
-// SetValue sets value of the decimal number.
-func (m *Decimal) SetValue(v int64) {
-	if m != nil {
-		m.Value = v
-	}
-}
-
-// SetPrecision sets precision of the decimal number.
-func (m *Decimal) SetPrecision(v uint32) {
-	if m != nil {
-		m.Precision = v
-	}
-}
-
 // SetOwnerId sets identifier of the account owner.
 func (m *BalanceRequest_Body) SetOwnerId(v *refs.OwnerID) {
 	if m != nil {
diff --git a/v2/accounting/grpc/types.go b/v2/accounting/grpc/types.go
new file mode 100644
index 0000000..3099f69
--- /dev/null
+++ b/v2/accounting/grpc/types.go
@@ -0,0 +1,15 @@
+package accounting
+
+// SetValue sets value of the decimal number.
+func (m *Decimal) SetValue(v int64) {
+	if m != nil {
+		m.Value = v
+	}
+}
+
+// SetPrecision sets precision of the decimal number.
+func (m *Decimal) SetPrecision(v uint32) {
+	if m != nil {
+		m.Precision = v
+	}
+}