diff --git a/cmd/frostfs-adm/internal/modules/morph/frostfsid/frostfsid.go b/cmd/frostfs-adm/internal/modules/morph/frostfsid/frostfsid.go
index 44292091..091d6634 100644
--- a/cmd/frostfs-adm/internal/modules/morph/frostfsid/frostfsid.go
+++ b/cmd/frostfs-adm/internal/modules/morph/frostfsid/frostfsid.go
@@ -3,24 +3,32 @@ package frostfsid
 import (
 	"errors"
 	"fmt"
+	"math/big"
 	"sort"
 
 	frostfsidclient "git.frostfs.info/TrueCloudLab/frostfs-contract/frostfsid/client"
+	frostfsidrpclient "git.frostfs.info/TrueCloudLab/frostfs-contract/rpcclient/frostfsid"
 	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-adm/internal/commonflags"
 	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-adm/internal/modules/morph/constants"
 	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-adm/internal/modules/morph/helper"
 	commonCmd "git.frostfs.info/TrueCloudLab/frostfs-node/cmd/internal/common"
+	"github.com/google/uuid"
 	"github.com/nspcc-dev/neo-go/pkg/core/state"
 	"github.com/nspcc-dev/neo-go/pkg/encoding/address"
 	"github.com/nspcc-dev/neo-go/pkg/io"
+	"github.com/nspcc-dev/neo-go/pkg/neorpc/result"
+	"github.com/nspcc-dev/neo-go/pkg/rpcclient/invoker"
 	"github.com/nspcc-dev/neo-go/pkg/rpcclient/management"
 	"github.com/nspcc-dev/neo-go/pkg/smartcontract/callflag"
 	"github.com/nspcc-dev/neo-go/pkg/util"
 	"github.com/nspcc-dev/neo-go/pkg/vm/emit"
+	"github.com/nspcc-dev/neo-go/pkg/vm/stackitem"
 	"github.com/spf13/cobra"
 	"github.com/spf13/viper"
 )
 
+const iteratorBatchSize = 1
+
 const (
 	namespaceFlag      = "namespace"
 	subjectNameFlag    = "subject-name"
@@ -250,12 +258,15 @@ func frostfsidCreateNamespace(cmd *cobra.Command, _ []string) {
 }
 
 func frostfsidListNamespaces(cmd *cobra.Command, _ []string) {
-	ffsid, err := newFrostfsIDClient(cmd)
-	commonCmd.ExitOnErr(cmd, "init contract invoker: %w", err)
-
-	namespaces, err := ffsid.roCli.ListNamespaces()
-	commonCmd.ExitOnErr(cmd, "list namespaces: %w", err)
+	inv, _, hash := initInvoker(cmd)
+	reader := frostfsidrpclient.NewReader(inv, hash)
+	sessionID, it, err := reader.ListNamespaces()
+	commonCmd.ExitOnErr(cmd, "can't get namespace: %w", err)
+	items, err := readIterator(inv, &it, iteratorBatchSize, sessionID)
+	commonCmd.ExitOnErr(cmd, "can't read iterator: %w", err)
 
+	namespaces, err := frostfsidclient.ParseNamespaces(items)
+	commonCmd.ExitOnErr(cmd, "can't parse namespace: %w", err)
 	sort.Slice(namespaces, func(i, j int) bool { return namespaces[i].Name < namespaces[j].Name })
 
 	for _, namespace := range namespaces {
@@ -296,14 +307,15 @@ func frostfsidDeleteSubject(cmd *cobra.Command, _ []string) {
 }
 
 func frostfsidListSubjects(cmd *cobra.Command, _ []string) {
-	ns := getFrostfsIDNamespace(cmd)
 	includeNames, _ := cmd.Flags().GetBool(includeNamesFlag)
+	ns := getFrostfsIDNamespace(cmd)
+	inv, _, hash := initInvoker(cmd)
+	reader := frostfsidrpclient.NewReader(inv, hash)
+	sessionID, it, err := reader.ListNamespaceSubjects(ns)
+	commonCmd.ExitOnErr(cmd, "can't get namespace: %w", err)
 
-	ffsid, err := newFrostfsIDClient(cmd)
-	commonCmd.ExitOnErr(cmd, "init contract invoker: %w", err)
-
-	subAddresses, err := ffsid.roCli.ListNamespaceSubjects(ns)
-	commonCmd.ExitOnErr(cmd, "list subjects: %w", err)
+	subAddresses, err := frostfsidclient.UnwrapArrayOfUint160(readIterator(inv, &it, iteratorBatchSize, sessionID))
+	commonCmd.ExitOnErr(cmd, "can't unwrap: %w", err)
 
 	sort.Slice(subAddresses, func(i, j int) bool { return subAddresses[i].Less(subAddresses[j]) })
 
@@ -313,8 +325,14 @@ func frostfsidListSubjects(cmd *cobra.Command, _ []string) {
 			continue
 		}
 
-		subj, err := ffsid.roCli.GetSubject(addr)
-		commonCmd.ExitOnErr(cmd, "get subject: %w", err)
+		sessionID, it, err := reader.ListSubjects()
+		commonCmd.ExitOnErr(cmd, "can't get subject: %w", err)
+
+		items, err := readIterator(inv, &it, iteratorBatchSize, sessionID)
+		commonCmd.ExitOnErr(cmd, "can't read iterator: %w", err)
+
+		subj, err := frostfsidclient.ParseSubject(items)
+		commonCmd.ExitOnErr(cmd, "can't parse subject: %w", err)
 
 		cmd.Printf("%s (%s)\n", address.Uint160ToString(addr), subj.Name)
 	}
@@ -349,13 +367,17 @@ func frostfsidDeleteGroup(cmd *cobra.Command, _ []string) {
 }
 
 func frostfsidListGroups(cmd *cobra.Command, _ []string) {
+	inv, _, hash := initInvoker(cmd)
 	ns := getFrostfsIDNamespace(cmd)
 
-	ffsid, err := newFrostfsIDClient(cmd)
-	commonCmd.ExitOnErr(cmd, "init contract invoker: %w", err)
+	reader := frostfsidrpclient.NewReader(inv, hash)
+	sessionID, it, err := reader.ListGroups(ns)
+	commonCmd.ExitOnErr(cmd, "can't get namespace: %w", err)
 
-	groups, err := ffsid.roCli.ListGroups(ns)
-	commonCmd.ExitOnErr(cmd, "list groups: %w", err)
+	items, err := readIterator(inv, &it, iteratorBatchSize, sessionID)
+	commonCmd.ExitOnErr(cmd, "can't list groups: %w", err)
+	groups, err := frostfsidclient.ParseGroups(items)
+	commonCmd.ExitOnErr(cmd, "can't parse groups: %w", err)
 
 	sort.Slice(groups, func(i, j int) bool { return groups[i].Name < groups[j].Name })
 
@@ -394,12 +416,19 @@ func frostfsidListGroupSubjects(cmd *cobra.Command, _ []string) {
 	ns := getFrostfsIDNamespace(cmd)
 	groupID := getFrostfsIDGroupID(cmd)
 	includeNames, _ := cmd.Flags().GetBool(includeNamesFlag)
+	inv, cs, hash := initInvoker(cmd)
+	_, err := helper.NNSResolveHash(inv, cs.Hash, helper.DomainOf(constants.FrostfsIDContract))
+	commonCmd.ExitOnErr(cmd, "can't get netmap contract hash: %w", err)
 
-	ffsid, err := newFrostfsIDClient(cmd)
-	commonCmd.ExitOnErr(cmd, "init contract client: %w", err)
+	reader := frostfsidrpclient.NewReader(inv, hash)
+	sessionID, it, err := reader.ListGroupSubjects(ns, big.NewInt(groupID))
+	commonCmd.ExitOnErr(cmd, "can't list groups: %w", err)
 
-	subjects, err := ffsid.roCli.ListGroupSubjects(ns, groupID)
-	commonCmd.ExitOnErr(cmd, "list group subjects: %w", err)
+	items, err := readIterator(inv, &it, iteratorBatchSize, sessionID)
+	commonCmd.ExitOnErr(cmd, "can't read iterator: %w", err)
+
+	subjects, err := frostfsidclient.UnwrapArrayOfUint160(items, err)
+	commonCmd.ExitOnErr(cmd, "can't unwrap: %w", err)
 
 	sort.Slice(subjects, func(i, j int) bool { return subjects[i].Less(subjects[j]) })
 
@@ -409,9 +438,10 @@ func frostfsidListGroupSubjects(cmd *cobra.Command, _ []string) {
 			continue
 		}
 
-		subj, err := ffsid.roCli.GetSubject(subjAddr)
-		commonCmd.ExitOnErr(cmd, "get subject: %w", err)
-
+		items, err := reader.GetSubject(subjAddr)
+		commonCmd.ExitOnErr(cmd, "can't get subject: %w", err)
+		subj, err := frostfsidclient.ParseSubject(items)
+		commonCmd.ExitOnErr(cmd, "can't parse subject: %w", err)
 		cmd.Printf("%s (%s)\n", address.Uint160ToString(subjAddr), subj.Name)
 	}
 }
@@ -474,3 +504,35 @@ func (f *frostfsidClient) sendWaitRes() (*state.AppExecResult, error) {
 	f.wCtx.Command.Println("Waiting for transactions to persist...")
 	return f.roCli.Wait(f.wCtx.SentTxs[0].Hash, f.wCtx.SentTxs[0].Vub, nil)
 }
+
+func readIterator(inv *invoker.Invoker, iter *result.Iterator, batchSize int, sessionID uuid.UUID) ([]stackitem.Item, error) {
+	var shouldStop bool
+	res := make([]stackitem.Item, 0)
+	for !shouldStop {
+		items, err := inv.TraverseIterator(sessionID, iter, batchSize)
+		if err != nil {
+			return nil, err
+		}
+
+		res = append(res, items...)
+		shouldStop = len(items) < batchSize
+	}
+
+	return res, nil
+}
+
+func initInvoker(cmd *cobra.Command) (*invoker.Invoker, *state.Contract, util.Uint160) {
+	c, err := helper.GetN3Client(viper.GetViper())
+	commonCmd.ExitOnErr(cmd, "can't create N3 client: %w", err)
+
+	inv := invoker.New(c, nil)
+	r := management.NewReader(inv)
+
+	cs, err := r.GetContractByID(1)
+	commonCmd.ExitOnErr(cmd, "can't get NNS contract info: %w", err)
+
+	nmHash, err := helper.NNSResolveHash(inv, cs.Hash, helper.DomainOf(constants.FrostfsIDContract))
+	commonCmd.ExitOnErr(cmd, "can't get netmap contract hash: %w", err)
+
+	return inv, cs, nmHash
+}