[#1662] object: Fix CloseAndRecv for patch streamer

* A client may open stream to server, not send anything and close
  the open stream immediatly. This shouldn't cause a panic;
* Return the error if `s.patcher` is uninitialized. Uninitialized
  patcher cannot be closed, this causes a panic.

Signed-off-by: Airat Arifullin <a.arifullin@yadro.com>

.forgejo/workflows/oci-image.yml

@@ -0,0 +1,28 @@
+name: OCI image
+
+on:
+  push:
+  workflow_dispatch:
+
+jobs:
+  image:
+    name: Build container images
+    runs-on: docker
+    container: git.frostfs.info/truecloudlab/env:oci-image-builder-bookworm
+    steps:
+      - name: Clone git repo
+        uses: actions/checkout@v3
+
+      - name: Build OCI image
+        run: make images
+
+      - name: Push image to OCI registry
+        run: |
+          echo "$REGISTRY_PASSWORD" \
+            | docker login --username truecloudlab --password-stdin git.frostfs.info
+          make push-images
+        if: >-
+          startsWith(github.ref, 'refs/tags/v') &&
+          (github.event_name == 'workflow_dispatch' || github.event_name == 'push')
+        env:
+          REGISTRY_PASSWORD: ${{secrets.FORGEJO_OCI_REGISTRY_PUSH_TOKEN}}

.forgejo/workflows/vulncheck.yml

@@ -19,6 +19,7 @@ jobs:
         uses: actions/setup-go@v3
         with:
           go-version: '1.23'
+          check-latest: true
 
       - name: Install govulncheck
         run: go install golang.org/x/vuln/cmd/govulncheck@latest

.golangci.yml

@@ -89,5 +89,7 @@ linters:
     - protogetter
     - intrange
     - tenv
+    - unconvert
+    - unparam
   disable-all: true
   fast: false

CODEOWNERS

@@ -0,0 +1,3 @@
+.*          @TrueCloudLab/storage-core-committers @TrueCloudLab/storage-core-developers
+.forgejo/.* @potyarkin
+Makefile    @potyarkin

Makefile

@@ -8,7 +8,7 @@ HUB_IMAGE ?= git.frostfs.info/truecloudlab/frostfs
 HUB_TAG ?= "$(shell echo ${VERSION} | sed 's/^v//')"
 
 GO_VERSION ?= 1.22
-LINT_VERSION ?= 1.62.0
+LINT_VERSION ?= 1.62.2
 TRUECLOUDLAB_LINT_VERSION ?= 0.0.8
 PROTOC_VERSION ?= 25.0
 PROTOGEN_FROSTFS_VERSION ?= $(shell go list -f '{{.Version}}' -m git.frostfs.info/TrueCloudLab/frostfs-sdk-go)
@@ -139,6 +139,15 @@ images: image-storage image-ir image-cli image-adm
 # Build dirty local Docker images
 dirty-images: image-dirty-storage image-dirty-ir image-dirty-cli image-dirty-adm
 
+# Push FrostFS components' docker image to the registry
+push-image-%:
+	@echo "⇒ Publish FrostFS $* docker image "
+	@docker push $(HUB_IMAGE)-$*:$(HUB_TAG)
+
+# Push all Docker images to the registry
+.PHONY: push-images
+push-images: push-image-storage push-image-ir push-image-cli push-image-adm
+
 # Run `make %` in Golang container
 docker/%:
 	docker run --rm -t \
@@ -270,10 +279,12 @@ env-up: all
 		echo "Frostfs contracts not found"; exit 1; \
 	fi
 	${BIN}/frostfs-adm --config ./dev/adm/frostfs-adm.yml morph init --contracts ${FROSTFS_CONTRACTS_PATH}
-	${BIN}/frostfs-adm --config ./dev/adm/frostfs-adm.yml morph refill-gas --storage-wallet ./dev/storage/wallet01.json --gas 10.0
-	${BIN}/frostfs-adm --config ./dev/adm/frostfs-adm.yml morph refill-gas --storage-wallet ./dev/storage/wallet02.json --gas 10.0
-	${BIN}/frostfs-adm --config ./dev/adm/frostfs-adm.yml morph refill-gas --storage-wallet ./dev/storage/wallet03.json --gas 10.0
-	${BIN}/frostfs-adm --config ./dev/adm/frostfs-adm.yml morph refill-gas --storage-wallet ./dev/storage/wallet04.json --gas 10.0
+	${BIN}/frostfs-adm --config ./dev/adm/frostfs-adm.yml morph refill-gas --gas 10.0 \
+		--storage-wallet ./dev/storage/wallet01.json \
+		--storage-wallet ./dev/storage/wallet02.json \
+		--storage-wallet ./dev/storage/wallet03.json \
+		--storage-wallet ./dev/storage/wallet04.json
+
 	@if [ ! -f "$(LOCODE_DB_PATH)" ]; then \
 		make locode-download; \
 	fi

cmd/frostfs-adm/internal/commonflags/flags.go

@@ -16,9 +16,16 @@ const (
 	EndpointFlagDesc  = "N3 RPC node endpoint"
 	EndpointFlagShort = "r"
 
+	WalletPath          = "wallet"
+	WalletPathShorthand = "w"
+	WalletPathUsage     = "Path to the wallet"
+
 	AlphabetWalletsFlag     = "alphabet-wallets"
 	AlphabetWalletsFlagDesc = "Path to alphabet wallets dir"
 
+	AdminWalletPath  = "wallet-admin"
+	AdminWalletUsage = "Path to the admin wallet"
+
 	LocalDumpFlag                   = "local-dump"
 	ProtoConfigPath                 = "protocol"
 	ContractsInitFlag               = "contracts"

cmd/frostfs-adm/internal/modules/metabase/upgrade.go

@@ -28,6 +28,7 @@ const (
 var (
 	errNoPathsFound          = errors.New("no metabase paths found")
 	errNoMorphEndpointsFound = errors.New("no morph endpoints found")
+	errUpgradeFailed         = errors.New("upgrade failed")
 )
 
 var UpgradeCmd = &cobra.Command{
@@ -91,14 +92,19 @@ func upgrade(cmd *cobra.Command, _ []string) error {
 	if err := eg.Wait(); err != nil {
 		return err
 	}
+	allSuccess := true
 	for mb, ok := range result {
 		if ok {
 			cmd.Println(mb, ": success")
 		} else {
 			cmd.Println(mb, ": failed")
+			allSuccess = false
 		}
 	}
-	return nil
+	if allSuccess {
+		return nil
+	}
+	return errUpgradeFailed
 }
 
 func getMetabasePaths(appCfg *config.Config) ([]string, error) {
@@ -135,7 +141,7 @@ func createContainerInfoProvider(cli *client.Client) (container.InfoProvider, er
 	if err != nil {
 		return nil, fmt.Errorf("resolve container contract hash: %w", err)
 	}
-	cc, err := morphcontainer.NewFromMorph(cli, sh, 0, morphcontainer.TryNotary())
+	cc, err := morphcontainer.NewFromMorph(cli, sh, 0)
 	if err != nil {
 		return nil, fmt.Errorf("create morph container client: %w", err)
 	}

cmd/frostfs-adm/internal/modules/morph/ape/ape_util.go

@@ -3,6 +3,8 @@ package ape
 import (
 	"errors"
 
+	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-adm/internal/commonflags"
+	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-adm/internal/modules/config"
 	"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"
@@ -53,16 +55,15 @@ func (n *invokerAdapter) GetRPCInvoker() invoker.RPCInvoke {
 }
 
 func newPolicyContractReaderInterface(cmd *cobra.Command) (*morph.ContractStorageReader, *invoker.Invoker) {
-	c, err := helper.GetN3Client(viper.GetViper())
+	c, err := helper.NewRemoteClient(viper.GetViper())
 	commonCmd.ExitOnErr(cmd, "unable to create NEO rpc client: %w", err)
 
 	inv := invoker.New(c, nil)
-	var ch util.Uint160
 	r := management.NewReader(inv)
 	nnsCs, err := helper.GetContractByID(r, 1)
 	commonCmd.ExitOnErr(cmd, "can't get NNS contract state: %w", err)
 
-	ch, err = helper.NNSResolveHash(inv, nnsCs.Hash, helper.DomainOf(constants.PolicyContract))
+	ch, err := helper.NNSResolveHash(inv, nnsCs.Hash, helper.DomainOf(constants.PolicyContract))
 	commonCmd.ExitOnErr(cmd, "unable to resolve policy contract hash: %w", err)
 
 	invokerAdapter := &invokerAdapter{
@@ -74,10 +75,11 @@ func newPolicyContractReaderInterface(cmd *cobra.Command) (*morph.ContractStorag
 }
 
 func newPolicyContractInterface(cmd *cobra.Command) (*morph.ContractStorage, *helper.LocalActor) {
-	c, err := helper.GetN3Client(viper.GetViper())
+	c, err := helper.NewRemoteClient(viper.GetViper())
 	commonCmd.ExitOnErr(cmd, "unable to create NEO rpc client: %w", err)
 
-	ac, err := helper.NewLocalActor(cmd, c, constants.ConsensusAccountName)
+	walletDir := config.ResolveHomePath(viper.GetString(commonflags.AlphabetWalletsFlag))
+	ac, err := helper.NewLocalActor(c, &helper.AlphabetWallets{Path: walletDir, Label: constants.ConsensusAccountName})
 	commonCmd.ExitOnErr(cmd, "can't create actor: %w", err)
 
 	var ch util.Uint160

cmd/frostfs-adm/internal/modules/morph/balance/balance.go

@@ -51,7 +51,7 @@ func dumpBalances(cmd *cobra.Command, _ []string) error {
 		nmHash          util.Uint160
 	)
 
-	c, err := helper.GetN3Client(viper.GetViper())
+	c, err := helper.NewRemoteClient(viper.GetViper())
 	if err != nil {
 		return err
 	}

cmd/frostfs-adm/internal/modules/morph/config/config.go

@@ -26,7 +26,7 @@ import (
 const forceConfigSet = "force"
 
 func dumpNetworkConfig(cmd *cobra.Command, _ []string) error {
-	c, err := helper.GetN3Client(viper.GetViper())
+	c, err := helper.NewRemoteClient(viper.GetViper())
 	if err != nil {
 		return fmt.Errorf("can't create N3 client: %w", err)
 	}

cmd/frostfs-adm/internal/modules/morph/container/container.go

@@ -76,7 +76,7 @@ func dumpContainers(cmd *cobra.Command, _ []string) error {
 		return fmt.Errorf("invalid filename: %w", err)
 	}
 
-	c, err := helper.GetN3Client(viper.GetViper())
+	c, err := helper.NewRemoteClient(viper.GetViper())
 	if err != nil {
 		return fmt.Errorf("can't create N3 client: %w", err)
 	}
@@ -157,7 +157,7 @@ func dumpSingleContainer(bw *io.BufBinWriter, ch util.Uint160, inv *invoker.Invo
 }
 
 func listContainers(cmd *cobra.Command, _ []string) error {
-	c, err := helper.GetN3Client(viper.GetViper())
+	c, err := helper.NewRemoteClient(viper.GetViper())
 	if err != nil {
 		return fmt.Errorf("can't create N3 client: %w", err)
 	}

cmd/frostfs-adm/internal/modules/morph/contract/dump_hashes.go

@@ -36,7 +36,7 @@ type contractDumpInfo struct {
 }
 
 func dumpContractHashes(cmd *cobra.Command, _ []string) error {
-	c, err := helper.GetN3Client(viper.GetViper())
+	c, err := helper.NewRemoteClient(viper.GetViper())
 	if err != nil {
 		return fmt.Errorf("can't create N3 client: %w", err)
 	}

cmd/frostfs-adm/internal/modules/morph/frostfsid/frostfsid.go

@@ -39,6 +39,11 @@ const (
 	groupIDFlag        = "group-id"
 
 	rootNamespacePlaceholder = "<root>"
+
+	keyFlag       = "key"
+	keyDescFlag   = "Key for storing a value in the subject's KV storage"
+	valueFlag     = "value"
+	valueDescFlag = "Value to be stored in the subject's KV storage"
 )
 
 var (
@@ -152,6 +157,23 @@ var (
 		},
 		Run: frostfsidListGroupSubjects,
 	}
+
+	frostfsidSetKVCmd = &cobra.Command{
+		Use:   "set-kv",
+		Short: "Store a key-value pair in the subject's KV storage",
+		PreRun: func(cmd *cobra.Command, _ []string) {
+			_ = viper.BindPFlag(commonflags.EndpointFlag, cmd.Flags().Lookup(commonflags.EndpointFlag))
+		},
+		Run: frostfsidSetKV,
+	}
+	frostfsidDeleteKVCmd = &cobra.Command{
+		Use:   "delete-kv",
+		Short: "Delete a value from the subject's KV storage",
+		PreRun: func(cmd *cobra.Command, _ []string) {
+			_ = viper.BindPFlag(commonflags.EndpointFlag, cmd.Flags().Lookup(commonflags.EndpointFlag))
+		},
+		Run: frostfsidDeleteKV,
+	}
 )
 
 func initFrostfsIDCreateNamespaceCmd() {
@@ -237,6 +259,21 @@ func initFrostfsIDListGroupSubjectsCmd() {
 	frostfsidListGroupSubjectsCmd.Flags().Bool(includeNamesFlag, false, "Whether include subject name (require additional requests)")
 }
 
+func initFrostfsIDSetKVCmd() {
+	Cmd.AddCommand(frostfsidSetKVCmd)
+	frostfsidSetKVCmd.Flags().StringP(commonflags.EndpointFlag, commonflags.EndpointFlagShort, "", commonflags.EndpointFlagDesc)
+	frostfsidSetKVCmd.Flags().String(subjectAddressFlag, "", "Subject address")
+	frostfsidSetKVCmd.Flags().String(keyFlag, "", keyDescFlag)
+	frostfsidSetKVCmd.Flags().String(valueFlag, "", valueDescFlag)
+}
+
+func initFrostfsIDDeleteKVCmd() {
+	Cmd.AddCommand(frostfsidDeleteKVCmd)
+	frostfsidDeleteKVCmd.Flags().StringP(commonflags.EndpointFlag, commonflags.EndpointFlagShort, "", commonflags.EndpointFlagDesc)
+	frostfsidDeleteKVCmd.Flags().String(subjectAddressFlag, "", "Subject address")
+	frostfsidDeleteKVCmd.Flags().String(keyFlag, "", keyDescFlag)
+}
+
 func frostfsidCreateNamespace(cmd *cobra.Command, _ []string) {
 	ns := getFrostfsIDNamespace(cmd)
 
@@ -254,7 +291,7 @@ func frostfsidListNamespaces(cmd *cobra.Command, _ []string) {
 	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)
+	items, err := readIterator(inv, &it, sessionID)
 	commonCmd.ExitOnErr(cmd, "can't read iterator: %w", err)
 
 	namespaces, err := frostfsidclient.ParseNamespaces(items)
@@ -306,7 +343,7 @@ func frostfsidListSubjects(cmd *cobra.Command, _ []string) {
 	sessionID, it, err := reader.ListNamespaceSubjects(ns)
 	commonCmd.ExitOnErr(cmd, "can't get namespace: %w", err)
 
-	subAddresses, err := frostfsidclient.UnwrapArrayOfUint160(readIterator(inv, &it, iteratorBatchSize, sessionID))
+	subAddresses, err := frostfsidclient.UnwrapArrayOfUint160(readIterator(inv, &it, sessionID))
 	commonCmd.ExitOnErr(cmd, "can't unwrap: %w", err)
 
 	sort.Slice(subAddresses, func(i, j int) bool { return subAddresses[i].Less(subAddresses[j]) })
@@ -320,7 +357,7 @@ func frostfsidListSubjects(cmd *cobra.Command, _ []string) {
 		sessionID, it, err := reader.ListSubjects()
 		commonCmd.ExitOnErr(cmd, "can't get subject: %w", err)
 
-		items, err := readIterator(inv, &it, iteratorBatchSize, sessionID)
+		items, err := readIterator(inv, &it, sessionID)
 		commonCmd.ExitOnErr(cmd, "can't read iterator: %w", err)
 
 		subj, err := frostfsidclient.ParseSubject(items)
@@ -366,7 +403,7 @@ func frostfsidListGroups(cmd *cobra.Command, _ []string) {
 	sessionID, it, err := reader.ListGroups(ns)
 	commonCmd.ExitOnErr(cmd, "can't get namespace: %w", err)
 
-	items, err := readIterator(inv, &it, iteratorBatchSize, sessionID)
+	items, err := readIterator(inv, &it, sessionID)
 	commonCmd.ExitOnErr(cmd, "can't list groups: %w", err)
 	groups, err := frostfsidclient.ParseGroups(items)
 	commonCmd.ExitOnErr(cmd, "can't parse groups: %w", err)
@@ -404,6 +441,45 @@ func frostfsidRemoveSubjectFromGroup(cmd *cobra.Command, _ []string) {
 	commonCmd.ExitOnErr(cmd, "remove subject from group error: %w", err)
 }
 
+func frostfsidSetKV(cmd *cobra.Command, _ []string) {
+	subjectAddress := getFrostfsIDSubjectAddress(cmd)
+	key, _ := cmd.Flags().GetString(keyFlag)
+	value, _ := cmd.Flags().GetString(valueFlag)
+
+	if key == "" {
+		commonCmd.ExitOnErr(cmd, "", errors.New("key can't be empty"))
+	}
+
+	ffsid, err := newFrostfsIDClient(cmd)
+	commonCmd.ExitOnErr(cmd, "init contract client: %w", err)
+
+	method, args := ffsid.roCli.SetSubjectKVCall(subjectAddress, key, value)
+
+	ffsid.addCall(method, args)
+
+	err = ffsid.sendWait()
+	commonCmd.ExitOnErr(cmd, "set KV: %w", err)
+}
+
+func frostfsidDeleteKV(cmd *cobra.Command, _ []string) {
+	subjectAddress := getFrostfsIDSubjectAddress(cmd)
+	key, _ := cmd.Flags().GetString(keyFlag)
+
+	if key == "" {
+		commonCmd.ExitOnErr(cmd, "", errors.New("key can't be empty"))
+	}
+
+	ffsid, err := newFrostfsIDClient(cmd)
+	commonCmd.ExitOnErr(cmd, "init contract client: %w", err)
+
+	method, args := ffsid.roCli.DeleteSubjectKVCall(subjectAddress, key)
+
+	ffsid.addCall(method, args)
+
+	err = ffsid.sendWait()
+	commonCmd.ExitOnErr(cmd, "delete KV: %w", err)
+}
+
 func frostfsidListGroupSubjects(cmd *cobra.Command, _ []string) {
 	ns := getFrostfsIDNamespace(cmd)
 	groupID := getFrostfsIDGroupID(cmd)
@@ -416,7 +492,7 @@ func frostfsidListGroupSubjects(cmd *cobra.Command, _ []string) {
 	sessionID, it, err := reader.ListGroupSubjects(ns, big.NewInt(groupID))
 	commonCmd.ExitOnErr(cmd, "can't list groups: %w", err)
 
-	items, err := readIterator(inv, &it, iteratorBatchSize, sessionID)
+	items, err := readIterator(inv, &it, sessionID)
 	commonCmd.ExitOnErr(cmd, "can't read iterator: %w", err)
 
 	subjects, err := frostfsidclient.UnwrapArrayOfUint160(items, err)
@@ -489,32 +565,28 @@ func (f *frostfsidClient) sendWaitRes() (*state.AppExecResult, error) {
 	}
 	f.bw.Reset()
 
-	if len(f.wCtx.SentTxs) == 0 {
-		return nil, errors.New("no transactions to wait")
-	}
-
 	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) {
+func readIterator(inv *invoker.Invoker, iter *result.Iterator, sessionID uuid.UUID) ([]stackitem.Item, error) {
 	var shouldStop bool
 	res := make([]stackitem.Item, 0)
 	for !shouldStop {
-		items, err := inv.TraverseIterator(sessionID, iter, batchSize)
+		items, err := inv.TraverseIterator(sessionID, iter, iteratorBatchSize)
 		if err != nil {
 			return nil, err
 		}
 
 		res = append(res, items...)
-		shouldStop = len(items) < batchSize
+		shouldStop = len(items) < iteratorBatchSize
 	}
 
 	return res, nil
 }
 
 func initInvoker(cmd *cobra.Command) (*invoker.Invoker, *state.Contract, util.Uint160) {
-	c, err := helper.GetN3Client(viper.GetViper())
+	c, err := helper.NewRemoteClient(viper.GetViper())
 	commonCmd.ExitOnErr(cmd, "can't create N3 client: %w", err)
 
 	inv := invoker.New(c, nil)

cmd/frostfs-adm/internal/modules/morph/frostfsid/frostfsid_util_test.go

@@ -1,59 +1,12 @@
 package frostfsid
 
 import (
-	"encoding/hex"
 	"testing"
 
-	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-adm/internal/modules/morph/helper"
 	"git.frostfs.info/TrueCloudLab/frostfs-node/internal/ape"
-	"github.com/nspcc-dev/neo-go/pkg/crypto/keys"
-	"github.com/nspcc-dev/neo-go/pkg/encoding/address"
-	"github.com/spf13/viper"
 	"github.com/stretchr/testify/require"
 )
 
-func TestFrostfsIDConfig(t *testing.T) {
-	pks := make([]*keys.PrivateKey, 4)
-	for i := range pks {
-		pk, err := keys.NewPrivateKey()
-		require.NoError(t, err)
-		pks[i] = pk
-	}
-
-	fmts := []string{
-		pks[0].GetScriptHash().StringLE(),
-		address.Uint160ToString(pks[1].GetScriptHash()),
-		hex.EncodeToString(pks[2].PublicKey().UncompressedBytes()),
-		hex.EncodeToString(pks[3].PublicKey().Bytes()),
-	}
-
-	for i := range fmts {
-		v := viper.New()
-		v.Set("frostfsid.admin", fmts[i])
-
-		actual, found, err := helper.GetFrostfsIDAdmin(v)
-		require.NoError(t, err)
-		require.True(t, found)
-		require.Equal(t, pks[i].GetScriptHash(), actual)
-	}
-
-	t.Run("bad key", func(t *testing.T) {
-		v := viper.New()
-		v.Set("frostfsid.admin", "abc")
-
-		_, found, err := helper.GetFrostfsIDAdmin(v)
-		require.Error(t, err)
-		require.True(t, found)
-	})
-	t.Run("missing key", func(t *testing.T) {
-		v := viper.New()
-
-		_, found, err := helper.GetFrostfsIDAdmin(v)
-		require.NoError(t, err)
-		require.False(t, found)
-	})
-}
-
 func TestNamespaceRegexp(t *testing.T) {
 	for _, tc := range []struct {
 		name      string

cmd/frostfs-adm/internal/modules/morph/frostfsid/root.go

@@ -12,6 +12,8 @@ func init() {
 	initFrostfsIDAddSubjectToGroupCmd()
 	initFrostfsIDRemoveSubjectFromGroupCmd()
 	initFrostfsIDListGroupSubjectsCmd()
+	initFrostfsIDSetKVCmd()
+	initFrostfsIDDeleteKVCmd()
 	initFrostfsIDAddSubjectKeyCmd()
 	initFrostfsIDRemoveSubjectKeyCmd()
 }

cmd/frostfs-adm/internal/modules/morph/generate/generate.go

@@ -12,7 +12,6 @@ import (
 	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-adm/internal/modules/morph/helper"
 	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/innerring"
 	"github.com/nspcc-dev/neo-go/pkg/crypto/keys"
-	"github.com/nspcc-dev/neo-go/pkg/encoding/address"
 	"github.com/nspcc-dev/neo-go/pkg/io"
 	"github.com/nspcc-dev/neo-go/pkg/rpcclient/gas"
 	"github.com/nspcc-dev/neo-go/pkg/smartcontract"
@@ -141,60 +140,29 @@ func addMultisigAccount(w *wallet.Wallet, m int, name, password string, pubs key
 }
 
 func generateStorageCreds(cmd *cobra.Command, _ []string) error {
-	return refillGas(cmd, storageGasConfigFlag, true)
-}
-
-func refillGas(cmd *cobra.Command, gasFlag string, createWallet bool) (err error) {
-	// storage wallet path is not part of the config
-	storageWalletPath, _ := cmd.Flags().GetString(commonflags.StorageWalletFlag)
-	// wallet address is not part of the config
-	walletAddress, _ := cmd.Flags().GetString(walletAddressFlag)
-
-	var gasReceiver util.Uint160
-
-	if len(walletAddress) != 0 {
-		gasReceiver, err = address.StringToUint160(walletAddress)
-		if err != nil {
-			return fmt.Errorf("invalid wallet address %s: %w", walletAddress, err)
-		}
-	} else {
-		if storageWalletPath == "" {
-			return fmt.Errorf("missing wallet path (use '--%s <out.json>')", commonflags.StorageWalletFlag)
-		}
-
-		var w *wallet.Wallet
-
-		if createWallet {
-			w, err = wallet.NewWallet(storageWalletPath)
-		} else {
-			w, err = wallet.NewWalletFromFile(storageWalletPath)
-		}
-
-		if err != nil {
-			return fmt.Errorf("can't create wallet: %w", err)
-		}
-
-		if createWallet {
-			var password string
-
-			label, _ := cmd.Flags().GetString(storageWalletLabelFlag)
-			password, err := config.GetStoragePassword(viper.GetViper(), label)
-			if err != nil {
-				return fmt.Errorf("can't fetch password: %w", err)
-			}
-
-			if label == "" {
-				label = constants.SingleAccountName
-			}
-
-			if err := w.CreateAccount(label, password); err != nil {
-				return fmt.Errorf("can't create account: %w", err)
-			}
-		}
-
-		gasReceiver = w.Accounts[0].Contract.ScriptHash()
+	walletPath, _ := cmd.Flags().GetString(commonflags.StorageWalletFlag)
+	w, err := wallet.NewWallet(walletPath)
+	if err != nil {
+		return fmt.Errorf("create wallet: %w", err)
 	}
 
+	label, _ := cmd.Flags().GetString(storageWalletLabelFlag)
+	password, err := config.GetStoragePassword(viper.GetViper(), label)
+	if err != nil {
+		return fmt.Errorf("can't fetch password: %w", err)
+	}
+
+	if label == "" {
+		label = constants.SingleAccountName
+	}
+
+	if err := w.CreateAccount(label, password); err != nil {
+		return fmt.Errorf("can't create account: %w", err)
+	}
+	return refillGas(cmd, storageGasConfigFlag, w.Accounts[0].ScriptHash())
+}
+
+func refillGas(cmd *cobra.Command, gasFlag string, gasReceivers ...util.Uint160) (err error) {
 	gasStr := viper.GetString(gasFlag)
 
 	gasAmount, err := helper.ParseGASAmount(gasStr)
@@ -208,9 +176,11 @@ func refillGas(cmd *cobra.Command, gasFlag string, createWallet bool) (err error
 	}
 
 	bw := io.NewBufBinWriter()
-	emit.AppCall(bw.BinWriter, gas.Hash, "transfer", callflag.All,
-		wCtx.CommitteeAcc.Contract.ScriptHash(), gasReceiver, int64(gasAmount), nil)
-	emit.Opcodes(bw.BinWriter, opcode.ASSERT)
+	for _, gasReceiver := range gasReceivers {
+		emit.AppCall(bw.BinWriter, gas.Hash, "transfer", callflag.All,
+			wCtx.CommitteeAcc.Contract.ScriptHash(), gasReceiver, int64(gasAmount), nil)
+		emit.Opcodes(bw.BinWriter, opcode.ASSERT)
+	}
 	if bw.Err != nil {
 		return fmt.Errorf("BUG: invalid transfer arguments: %w", bw.Err)
 	}

cmd/frostfs-adm/internal/modules/morph/generate/root.go

@@ -1,7 +1,12 @@
 package generate
 
 import (
+	"fmt"
+
 	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-adm/internal/commonflags"
+	"github.com/nspcc-dev/neo-go/pkg/encoding/address"
+	"github.com/nspcc-dev/neo-go/pkg/util"
+	"github.com/nspcc-dev/neo-go/pkg/wallet"
 	"github.com/spf13/cobra"
 	"github.com/spf13/viper"
 )
@@ -33,7 +38,27 @@ var (
 			_ = viper.BindPFlag(commonflags.RefillGasAmountFlag, cmd.Flags().Lookup(commonflags.RefillGasAmountFlag))
 		},
 		RunE: func(cmd *cobra.Command, _ []string) error {
-			return refillGas(cmd, commonflags.RefillGasAmountFlag, false)
+			storageWalletPaths, _ := cmd.Flags().GetStringArray(commonflags.StorageWalletFlag)
+			walletAddresses, _ := cmd.Flags().GetStringArray(walletAddressFlag)
+
+			var gasReceivers []util.Uint160
+			for _, walletAddress := range walletAddresses {
+				addr, err := address.StringToUint160(walletAddress)
+				if err != nil {
+					return fmt.Errorf("invalid wallet address %s: %w", walletAddress, err)
+				}
+
+				gasReceivers = append(gasReceivers, addr)
+			}
+			for _, storageWalletPath := range storageWalletPaths {
+				w, err := wallet.NewWalletFromFile(storageWalletPath)
+				if err != nil {
+					return fmt.Errorf("can't create wallet: %w", err)
+				}
+
+				gasReceivers = append(gasReceivers, w.Accounts[0].Contract.ScriptHash())
+			}
+			return refillGas(cmd, commonflags.RefillGasAmountFlag, gasReceivers...)
 		},
 	}
 	GenerateAlphabetCmd = &cobra.Command{
@@ -50,10 +75,10 @@ var (
 func initRefillGasCmd() {
 	RefillGasCmd.Flags().String(commonflags.AlphabetWalletsFlag, "", commonflags.AlphabetWalletsFlagDesc)
 	RefillGasCmd.Flags().StringP(commonflags.EndpointFlag, commonflags.EndpointFlagShort, "", commonflags.EndpointFlagDesc)
-	RefillGasCmd.Flags().String(commonflags.StorageWalletFlag, "", "Path to storage node wallet")
-	RefillGasCmd.Flags().String(walletAddressFlag, "", "Address of wallet")
+	RefillGasCmd.Flags().StringArray(commonflags.StorageWalletFlag, nil, "Path to storage node wallet")
+	RefillGasCmd.Flags().StringArray(walletAddressFlag, nil, "Address of wallet")
 	RefillGasCmd.Flags().String(commonflags.RefillGasAmountFlag, "", "Additional amount of GAS to transfer")
-	RefillGasCmd.MarkFlagsMutuallyExclusive(walletAddressFlag, commonflags.StorageWalletFlag)
+	RefillGasCmd.MarkFlagsOneRequired(walletAddressFlag, commonflags.StorageWalletFlag)
 }
 
 func initGenerateStorageCmd() {

cmd/frostfs-adm/internal/modules/morph/helper/actor.go

@@ -3,9 +3,6 @@ package helper
 import (
 	"fmt"
 
-	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-adm/internal/commonflags"
-	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-adm/internal/modules/config"
-	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/core/transaction"
@@ -16,7 +13,6 @@ import (
 	"github.com/nspcc-dev/neo-go/pkg/util"
 	"github.com/nspcc-dev/neo-go/pkg/vm/stackitem"
 	"github.com/nspcc-dev/neo-go/pkg/wallet"
-	"github.com/spf13/cobra"
 	"github.com/spf13/viper"
 )
 
@@ -28,32 +24,86 @@ type LocalActor struct {
 	rpcInvoker invoker.RPCInvoke
 }
 
+type AlphabetWallets struct {
+	Label string
+	Path  string
+}
+
+func (a *AlphabetWallets) GetAccount(v *viper.Viper) ([]*wallet.Account, error) {
+	w, err := GetAlphabetWallets(v, a.Path)
+	if err != nil {
+		return nil, err
+	}
+
+	var accounts []*wallet.Account
+	for _, wall := range w {
+		acc, err := GetWalletAccount(wall, a.Label)
+		if err != nil {
+			return nil, err
+		}
+		accounts = append(accounts, acc)
+	}
+	return accounts, nil
+}
+
+type RegularWallets struct{ Path string }
+
+func (r *RegularWallets) GetAccount() ([]*wallet.Account, error) {
+	w, err := getRegularWallet(r.Path)
+	if err != nil {
+		return nil, err
+	}
+
+	return []*wallet.Account{w.GetAccount(w.GetChangeAddress())}, nil
+}
+
 // NewLocalActor create LocalActor with accounts form provided wallets.
 // In case of empty wallets provided created actor with dummy account only for read operation.
 //
 // If wallets are provided, the contract client will use accounts with accName name from these wallets.
 // To determine which account name should be used in a contract client, refer to how the contract
 // verifies the transaction signature.
-func NewLocalActor(cmd *cobra.Command, c actor.RPCActor, accName string) (*LocalActor, error) {
-	walletDir := config.ResolveHomePath(viper.GetString(commonflags.AlphabetWalletsFlag))
+func NewLocalActor(c actor.RPCActor, alphabet *AlphabetWallets, regularWallets ...*RegularWallets) (*LocalActor, error) {
 	var act *actor.Actor
 	var accounts []*wallet.Account
+	var signers []actor.SignerAccount
 
-	wallets, err := GetAlphabetWallets(viper.GetViper(), walletDir)
-	commonCmd.ExitOnErr(cmd, "unable to get alphabet wallets: %w", err)
+	if alphabet != nil {
+		account, err := alphabet.GetAccount(viper.GetViper())
+		if err != nil {
+			return nil, err
+		}
 
-	for _, w := range wallets {
-		acc, err := GetWalletAccount(w, accName)
-		commonCmd.ExitOnErr(cmd, fmt.Sprintf("can't find %s account: %%w", accName), err)
-		accounts = append(accounts, acc)
+		accounts = append(accounts, account...)
+		signers = append(signers, actor.SignerAccount{
+			Signer: transaction.Signer{
+				Account: account[0].Contract.ScriptHash(),
+				Scopes:  transaction.Global,
+			},
+			Account: account[0],
+		})
 	}
-	act, err = actor.New(c, []actor.SignerAccount{{
-		Signer: transaction.Signer{
-			Account: accounts[0].Contract.ScriptHash(),
-			Scopes:  transaction.Global,
-		},
-		Account: accounts[0],
-	}})
+
+	for _, w := range regularWallets {
+		if w == nil {
+			continue
+		}
+		account, err := w.GetAccount()
+		if err != nil {
+			return nil, err
+		}
+
+		accounts = append(accounts, account...)
+		signers = append(signers, actor.SignerAccount{
+			Signer: transaction.Signer{
+				Account: account[0].Contract.ScriptHash(),
+				Scopes:  transaction.Global,
+			},
+			Account: account[0],
+		})
+	}
+
+	act, err := actor.New(c, signers)
 	if err != nil {
 		return nil, err
 	}

cmd/frostfs-adm/internal/modules/morph/helper/contract.go

@@ -82,7 +82,7 @@ func GetContractDeployData(c *InitializeContext, ctrName string, keysParam []any
 			h, found, err = getFrostfsIDAdminFromContract(c.ReadOnlyInvoker)
 		}
 		if method != constants.UpdateMethodName || err == nil && !found {
-			h, found, err = GetFrostfsIDAdmin(viper.GetViper())
+			h, found, err = getFrostfsIDAdmin(viper.GetViper())
 		}
 		if err != nil {
 			return nil, err

cmd/frostfs-adm/internal/modules/morph/helper/frostfsid.go

@@ -11,7 +11,7 @@ import (
 
 const frostfsIDAdminConfigKey = "frostfsid.admin"
 
-func GetFrostfsIDAdmin(v *viper.Viper) (util.Uint160, bool, error) {
+func getFrostfsIDAdmin(v *viper.Viper) (util.Uint160, bool, error) {
 	admin := v.GetString(frostfsIDAdminConfigKey)
 	if admin == "" {
 		return util.Uint160{}, false, nil

cmd/frostfs-adm/internal/modules/morph/helper/frostfsid_test.go

@@ -0,0 +1,53 @@
+package helper
+
+import (
+	"encoding/hex"
+	"testing"
+
+	"github.com/nspcc-dev/neo-go/pkg/crypto/keys"
+	"github.com/nspcc-dev/neo-go/pkg/encoding/address"
+	"github.com/spf13/viper"
+	"github.com/stretchr/testify/require"
+)
+
+func TestFrostfsIDConfig(t *testing.T) {
+	pks := make([]*keys.PrivateKey, 4)
+	for i := range pks {
+		pk, err := keys.NewPrivateKey()
+		require.NoError(t, err)
+		pks[i] = pk
+	}
+
+	fmts := []string{
+		pks[0].GetScriptHash().StringLE(),
+		address.Uint160ToString(pks[1].GetScriptHash()),
+		hex.EncodeToString(pks[2].PublicKey().UncompressedBytes()),
+		hex.EncodeToString(pks[3].PublicKey().Bytes()),
+	}
+
+	for i := range fmts {
+		v := viper.New()
+		v.Set("frostfsid.admin", fmts[i])
+
+		actual, found, err := getFrostfsIDAdmin(v)
+		require.NoError(t, err)
+		require.True(t, found)
+		require.Equal(t, pks[i].GetScriptHash(), actual)
+	}
+
+	t.Run("bad key", func(t *testing.T) {
+		v := viper.New()
+		v.Set("frostfsid.admin", "abc")
+
+		_, found, err := getFrostfsIDAdmin(v)
+		require.Error(t, err)
+		require.True(t, found)
+	})
+	t.Run("missing key", func(t *testing.T) {
+		v := viper.New()
+
+		_, found, err := getFrostfsIDAdmin(v)
+		require.NoError(t, err)
+		require.False(t, found)
+	})
+}

cmd/frostfs-adm/internal/modules/morph/helper/initialize_ctx.go

@@ -134,12 +134,12 @@ func NewInitializeContext(cmd *cobra.Command, v *viper.Viper) (*InitializeContex
 		return nil, err
 	}
 
-	accounts, err := createWalletAccounts(wallets)
+	accounts, err := getSingleAccounts(wallets)
 	if err != nil {
 		return nil, err
 	}
 
-	cliCtx, err := DefaultClientContext(c, committeeAcc)
+	cliCtx, err := defaultClientContext(c, committeeAcc)
 	if err != nil {
 		return nil, fmt.Errorf("client context: %w", err)
 	}
@@ -191,7 +191,7 @@ func createClient(cmd *cobra.Command, v *viper.Viper, wallets []*wallet.Wallet)
 		}
 		c, err = NewLocalClient(cmd, v, wallets, ldf.Value.String())
 	} else {
-		c, err = GetN3Client(v)
+		c, err = NewRemoteClient(v)
 	}
 	if err != nil {
 		return nil, fmt.Errorf("can't create N3 client: %w", err)
@@ -211,7 +211,7 @@ func getContractsPath(cmd *cobra.Command, needContracts bool) (string, error) {
 	return ctrPath, nil
 }
 
-func createWalletAccounts(wallets []*wallet.Wallet) ([]*wallet.Account, error) {
+func getSingleAccounts(wallets []*wallet.Wallet) ([]*wallet.Account, error) {
 	accounts := make([]*wallet.Account, len(wallets))
 	for i, w := range wallets {
 		acc, err := GetWalletAccount(w, constants.SingleAccountName)

cmd/frostfs-adm/internal/modules/morph/helper/local_client.go

@@ -58,17 +58,59 @@ func NewLocalClient(cmd *cobra.Command, v *viper.Viper, wallets []*wallet.Wallet
 		return nil, err
 	}
 
-	m := smartcontract.GetDefaultHonestNodeCount(int(cfg.ProtocolConfiguration.ValidatorsCount))
-	accounts := make([]*wallet.Account, len(wallets))
-	for i := range accounts {
-		accounts[i], err = GetWalletAccount(wallets[i], constants.ConsensusAccountName)
-		if err != nil {
-			return nil, err
+	go bc.Run()
+
+	accounts, err := getBlockSigningAccounts(cfg.ProtocolConfiguration, wallets)
+	if err != nil {
+		return nil, err
+	}
+
+	if cmd.Name() != "init" {
+		if err := restoreDump(bc, dumpPath); err != nil {
+			return nil, fmt.Errorf("restore dump: %w", err)
 		}
 	}
 
+	return &LocalClient{
+		bc:       bc,
+		dumpPath: dumpPath,
+		accounts: accounts,
+	}, nil
+}
+
+func restoreDump(bc *core.Blockchain, dumpPath string) error {
+	f, err := os.OpenFile(dumpPath, os.O_RDONLY, 0o600)
+	if err != nil {
+		return fmt.Errorf("can't open local dump: %w", err)
+	}
+	defer f.Close()
+
+	r := io.NewBinReaderFromIO(f)
+
+	var skip uint32
+	if bc.BlockHeight() != 0 {
+		skip = bc.BlockHeight() + 1
+	}
+
+	count := r.ReadU32LE() - skip
+	if err := chaindump.Restore(bc, r, skip, count, nil); err != nil {
+		return err
+	}
+	return nil
+}
+
+func getBlockSigningAccounts(cfg config.ProtocolConfiguration, wallets []*wallet.Wallet) ([]*wallet.Account, error) {
+	accounts := make([]*wallet.Account, len(wallets))
+	for i := range accounts {
+		acc, err := GetWalletAccount(wallets[i], constants.ConsensusAccountName)
+		if err != nil {
+			return nil, err
+		}
+		accounts[i] = acc
+	}
+
 	indexMap := make(map[string]int)
-	for i, pub := range cfg.ProtocolConfiguration.StandbyCommittee {
+	for i, pub := range cfg.StandbyCommittee {
 		indexMap[pub] = i
 	}
 
@@ -77,37 +119,12 @@ func NewLocalClient(cmd *cobra.Command, v *viper.Viper, wallets []*wallet.Wallet
 		pj := accounts[j].PrivateKey().PublicKey().Bytes()
 		return indexMap[string(pi)] < indexMap[string(pj)]
 	})
-	sort.Slice(accounts[:cfg.ProtocolConfiguration.ValidatorsCount], func(i, j int) bool {
+	sort.Slice(accounts[:cfg.ValidatorsCount], func(i, j int) bool {
 		return accounts[i].PublicKey().Cmp(accounts[j].PublicKey()) == -1
 	})
 
-	go bc.Run()
-
-	if cmd.Name() != "init" {
-		f, err := os.OpenFile(dumpPath, os.O_RDONLY, 0o600)
-		if err != nil {
-			return nil, fmt.Errorf("can't open local dump: %w", err)
-		}
-		defer f.Close()
-
-		r := io.NewBinReaderFromIO(f)
-
-		var skip uint32
-		if bc.BlockHeight() != 0 {
-			skip = bc.BlockHeight() + 1
-		}
-
-		count := r.ReadU32LE() - skip
-		if err := chaindump.Restore(bc, r, skip, count, nil); err != nil {
-			return nil, fmt.Errorf("can't restore local dump: %w", err)
-		}
-	}
-
-	return &LocalClient{
-		bc:       bc,
-		dumpPath: dumpPath,
-		accounts: accounts[:m],
-	}, nil
+	m := smartcontract.GetDefaultHonestNodeCount(int(cfg.ValidatorsCount))
+	return accounts[:m], nil
 }
 
 func (l *LocalClient) GetBlockCount() (uint32, error) {
@@ -128,11 +145,6 @@ func (l *LocalClient) GetApplicationLog(h util.Uint256, t *trigger.Type) (*resul
 	return &a, nil
 }
 
-func (l *LocalClient) GetCommittee() (keys.PublicKeys, error) {
-	// not used by `morph init` command
-	panic("unexpected call")
-}
-
 // InvokeFunction is implemented via `InvokeScript`.
 func (l *LocalClient) InvokeFunction(h util.Uint160, method string, sPrm []smartcontract.Parameter, ss []transaction.Signer) (*result.Invoke, error) {
 	var err error
@@ -296,13 +308,7 @@ func (l *LocalClient) InvokeScript(script []byte, signers []transaction.Signer)
 }
 
 func (l *LocalClient) SendRawTransaction(tx *transaction.Transaction) (util.Uint256, error) {
-	// We need to test that transaction was formed correctly to catch as many errors as we can.
-	bs := tx.Bytes()
-	_, err := transaction.NewTransactionFromBytes(bs)
-	if err != nil {
-		return tx.Hash(), fmt.Errorf("invalid transaction: %w", err)
-	}
-
+	tx = tx.Copy()
 	l.transactions = append(l.transactions, tx)
 	return tx.Hash(), nil
 }

cmd/frostfs-adm/internal/modules/morph/helper/n3client.go

@@ -10,7 +10,6 @@ import (
 	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-adm/internal/commonflags"
 	"github.com/nspcc-dev/neo-go/pkg/core/state"
 	"github.com/nspcc-dev/neo-go/pkg/core/transaction"
-	"github.com/nspcc-dev/neo-go/pkg/crypto/keys"
 	"github.com/nspcc-dev/neo-go/pkg/neorpc/result"
 	"github.com/nspcc-dev/neo-go/pkg/rpcclient"
 	"github.com/nspcc-dev/neo-go/pkg/rpcclient/actor"
@@ -25,15 +24,10 @@ import (
 // Client represents N3 client interface capable of test-invoking scripts
 // and sending signed transactions to chain.
 type Client interface {
-	invoker.RPCInvoke
+	actor.RPCActor
 
-	GetBlockCount() (uint32, error)
 	GetNativeContracts() ([]state.Contract, error)
 	GetApplicationLog(util.Uint256, *trigger.Type) (*result.ApplicationLog, error)
-	GetVersion() (*result.Version, error)
-	SendRawTransaction(*transaction.Transaction) (util.Uint256, error)
-	GetCommittee() (keys.PublicKeys, error)
-	CalculateNetworkFee(tx *transaction.Transaction) (int64, error)
 }
 
 type HashVUBPair struct {
@@ -48,7 +42,7 @@ type ClientContext struct {
 	SentTxs         []HashVUBPair
 }
 
-func GetN3Client(v *viper.Viper) (Client, error) {
+func NewRemoteClient(v *viper.Viper) (Client, error) {
 	// number of opened connections
 	// by neo-go client per one host
 	const (
@@ -88,8 +82,14 @@ func GetN3Client(v *viper.Viper) (Client, error) {
 	return c, nil
 }
 
-func DefaultClientContext(c Client, committeeAcc *wallet.Account) (*ClientContext, error) {
-	commAct, err := NewActor(c, committeeAcc)
+func defaultClientContext(c Client, committeeAcc *wallet.Account) (*ClientContext, error) {
+	commAct, err := actor.New(c, []actor.SignerAccount{{
+		Signer: transaction.Signer{
+			Account: committeeAcc.Contract.ScriptHash(),
+			Scopes:  transaction.Global,
+		},
+		Account: committeeAcc,
+	}})
 	if err != nil {
 		return nil, err
 	}

cmd/frostfs-adm/internal/modules/morph/helper/util.go

@@ -14,16 +14,36 @@ import (
 	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-adm/internal/modules/config"
 	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-adm/internal/modules/morph/constants"
 	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/innerring"
+	"github.com/nspcc-dev/neo-go/cli/input"
 	"github.com/nspcc-dev/neo-go/pkg/core/state"
-	"github.com/nspcc-dev/neo-go/pkg/core/transaction"
 	"github.com/nspcc-dev/neo-go/pkg/crypto/keys"
 	"github.com/nspcc-dev/neo-go/pkg/encoding/fixedn"
-	"github.com/nspcc-dev/neo-go/pkg/rpcclient/actor"
 	"github.com/nspcc-dev/neo-go/pkg/rpcclient/management"
 	"github.com/nspcc-dev/neo-go/pkg/wallet"
 	"github.com/spf13/viper"
 )
 
+func getRegularWallet(walletPath string) (*wallet.Wallet, error) {
+	w, err := wallet.NewWalletFromFile(walletPath)
+	if err != nil {
+		return nil, err
+	}
+
+	password, err := input.ReadPassword("Enter password for wallet:")
+	if err != nil {
+		return nil, fmt.Errorf("can't fetch password: %w", err)
+	}
+
+	for i := range w.Accounts {
+		if err = w.Accounts[i].Decrypt(password, keys.NEP2ScryptParams()); err != nil {
+			err = fmt.Errorf("can't unlock wallet: %w", err)
+			break
+		}
+	}
+
+	return w, err
+}
+
 func GetAlphabetWallets(v *viper.Viper, walletDir string) ([]*wallet.Wallet, error) {
 	wallets, err := openAlphabetWallets(v, walletDir)
 	if err != nil {
@@ -53,7 +73,7 @@ func openAlphabetWallets(v *viper.Viper, walletDir string) ([]*wallet.Wallet, er
 			if errors.Is(err, os.ErrNotExist) {
 				err = nil
 			} else {
-				err = fmt.Errorf("can't open wallet: %w", err)
+				err = fmt.Errorf("can't open alphabet wallet: %w", err)
 			}
 			break
 		}
@@ -87,16 +107,6 @@ func openAlphabetWallets(v *viper.Viper, walletDir string) ([]*wallet.Wallet, er
 	return wallets, nil
 }
 
-func NewActor(c actor.RPCActor, committeeAcc *wallet.Account) (*actor.Actor, error) {
-	return actor.New(c, []actor.SignerAccount{{
-		Signer: transaction.Signer{
-			Account: committeeAcc.Contract.ScriptHash(),
-			Scopes:  transaction.Global,
-		},
-		Account: committeeAcc,
-	}})
-}
-
 func ReadContract(ctrPath, ctrName string) (*ContractState, error) {
 	rawNef, err := os.ReadFile(filepath.Join(ctrPath, ctrName+"_contract.nef"))
 	if err != nil {

cmd/frostfs-adm/internal/modules/morph/initialize/initialize_transfer.go

@@ -22,15 +22,14 @@ import (
 )
 
 const (
-	gasInitialTotalSupply = 30000000 * native.GASFactor
 	// initialAlphabetGASAmount represents the amount of GAS given to each alphabet node.
 	initialAlphabetGASAmount = 10_000 * native.GASFactor
 	// initialProxyGASAmount represents the amount of GAS given to a proxy contract.
 	initialProxyGASAmount = 50_000 * native.GASFactor
 )
 
-func initialCommitteeGASAmount(c *helper.InitializeContext) int64 {
-	return (gasInitialTotalSupply - initialAlphabetGASAmount*int64(len(c.Wallets))) / 2
+func initialCommitteeGASAmount(c *helper.InitializeContext, initialGasDistribution int64) int64 {
+	return (initialGasDistribution - initialAlphabetGASAmount*int64(len(c.Wallets))) / 2
 }
 
 func transferFunds(c *helper.InitializeContext) error {
@@ -42,6 +41,11 @@ func transferFunds(c *helper.InitializeContext) error {
 		return err
 	}
 
+	version, err := c.Client.GetVersion()
+	if err != nil {
+		return err
+	}
+
 	var transfers []transferTarget
 	for _, acc := range c.Accounts {
 		to := acc.Contract.ScriptHash()
@@ -59,7 +63,7 @@ func transferFunds(c *helper.InitializeContext) error {
 		transferTarget{
 			Token:   gas.Hash,
 			Address: c.CommitteeAcc.Contract.ScriptHash(),
-			Amount:  initialCommitteeGASAmount(c),
+			Amount:  initialCommitteeGASAmount(c, int64(version.Protocol.InitialGasDistribution)),
 		},
 		transferTarget{
 			Token:   neo.Hash,
@@ -83,16 +87,23 @@ func transferFunds(c *helper.InitializeContext) error {
 // transferFundsFinished checks balances of accounts we transfer GAS to.
 // The stage is considered finished if the balance is greater than the half of what we need to transfer.
 func transferFundsFinished(c *helper.InitializeContext) (bool, error) {
-	acc := c.Accounts[0]
-
 	r := nep17.NewReader(c.ReadOnlyInvoker, gas.Hash)
-	res, err := r.BalanceOf(acc.Contract.ScriptHash())
-	if err != nil || res.Cmp(big.NewInt(initialAlphabetGASAmount/2)) != 1 {
+	res, err := r.BalanceOf(c.ConsensusAcc.ScriptHash())
+	if err != nil {
+		return false, err
+	}
+
+	version, err := c.Client.GetVersion()
+	if err != nil || res.Cmp(big.NewInt(int64(version.Protocol.InitialGasDistribution))) != -1 {
 		return false, err
 	}
 
 	res, err = r.BalanceOf(c.CommitteeAcc.ScriptHash())
-	return res != nil && res.Cmp(big.NewInt(initialCommitteeGASAmount(c)/2)) == 1, err
+	if err != nil {
+		return false, err
+	}
+
+	return res != nil && res.Cmp(big.NewInt(initialCommitteeGASAmount(c, int64(version.Protocol.InitialGasDistribution)))) == 1, err
 }
 
 func transferGASToProxy(c *helper.InitializeContext) error {

cmd/frostfs-adm/internal/modules/morph/netmap/netmap_candidates.go

@@ -13,7 +13,7 @@ import (
 )
 
 func listNetmapCandidatesNodes(cmd *cobra.Command, _ []string) {
-	c, err := helper.GetN3Client(viper.GetViper())
+	c, err := helper.NewRemoteClient(viper.GetViper())
 	commonCmd.ExitOnErr(cmd, "can't create N3 client: %w", err)
 
 	inv := invoker.New(c, nil)

cmd/frostfs-adm/internal/modules/morph/nns/domains.go

@@ -6,7 +6,9 @@ import (
 	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-adm/internal/commonflags"
 	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-adm/internal/modules/morph/constants"
 	commonCmd "git.frostfs.info/TrueCloudLab/frostfs-node/cmd/internal/common"
+	"github.com/nspcc-dev/neo-go/pkg/wallet"
 	"github.com/spf13/cobra"
+	"github.com/spf13/viper"
 )
 
 func initRegisterCmd() {
@@ -19,6 +21,7 @@ func initRegisterCmd() {
 	registerCmd.Flags().Int64(nnsRetryFlag, constants.NNSRetryDefVal, "SOA record RETRY parameter")
 	registerCmd.Flags().Int64(nnsExpireFlag, int64(constants.DefaultExpirationTime), "SOA record EXPIRE parameter")
 	registerCmd.Flags().Int64(nnsTTLFlag, constants.NNSTtlDefVal, "SOA record TTL parameter")
+	registerCmd.Flags().StringP(commonflags.WalletPath, commonflags.WalletPathShorthand, "", commonflags.WalletPathUsage)
 
 	_ = cobra.MarkFlagRequired(registerCmd.Flags(), nnsNameFlag)
 }
@@ -48,6 +51,7 @@ func initDeleteCmd() {
 	deleteCmd.Flags().StringP(commonflags.EndpointFlag, commonflags.EndpointFlagShort, "", commonflags.EndpointFlagDesc)
 	deleteCmd.Flags().String(commonflags.AlphabetWalletsFlag, "", commonflags.AlphabetWalletsFlagDesc)
 	deleteCmd.Flags().String(nnsNameFlag, "", nnsNameFlagDesc)
+	deleteCmd.Flags().StringP(commonflags.WalletPath, commonflags.WalletPathShorthand, "", commonflags.WalletPathUsage)
 
 	_ = cobra.MarkFlagRequired(deleteCmd.Flags(), nnsNameFlag)
 }
@@ -62,3 +66,28 @@ func deleteDomain(cmd *cobra.Command, _ []string) {
 	commonCmd.ExitOnErr(cmd, "delete domain error: %w", err)
 	cmd.Println("Domain deleted successfully")
 }
+
+func initSetAdminCmd() {
+	Cmd.AddCommand(setAdminCmd)
+	setAdminCmd.Flags().StringP(commonflags.EndpointFlag, commonflags.EndpointFlagShort, "", commonflags.EndpointFlagDesc)
+	setAdminCmd.Flags().String(commonflags.AlphabetWalletsFlag, "", commonflags.AlphabetWalletsFlagDesc)
+	setAdminCmd.Flags().String(nnsNameFlag, "", nnsNameFlagDesc)
+	setAdminCmd.Flags().StringP(commonflags.WalletPath, commonflags.WalletPathShorthand, "", commonflags.WalletPathUsage)
+	setAdminCmd.Flags().String(commonflags.AdminWalletPath, "", commonflags.AdminWalletUsage)
+	_ = setAdminCmd.MarkFlagRequired(commonflags.AdminWalletPath)
+
+	_ = cobra.MarkFlagRequired(setAdminCmd.Flags(), nnsNameFlag)
+}
+
+func setAdmin(cmd *cobra.Command, _ []string) {
+	c, actor := nnsWriter(cmd)
+
+	name, _ := cmd.Flags().GetString(nnsNameFlag)
+	w, err := wallet.NewWalletFromFile(viper.GetString(commonflags.AdminWalletPath))
+	commonCmd.ExitOnErr(cmd, "can't get admin wallet: %w", err)
+	h, vub, err := c.SetAdmin(name, w.GetAccount(w.GetChangeAddress()).ScriptHash())
+
+	_, err = actor.Wait(h, vub, err)
+	commonCmd.ExitOnErr(cmd, "Set admin error: %w", err)
+	cmd.Println("Set admin successfully")
+}

cmd/frostfs-adm/internal/modules/morph/nns/helper.go

@@ -1,7 +1,11 @@
 package nns
 
 import (
+	"errors"
+
 	client "git.frostfs.info/TrueCloudLab/frostfs-contract/rpcclient/nns"
+	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-adm/internal/commonflags"
+	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-adm/internal/modules/config"
 	"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"
@@ -13,10 +17,35 @@ import (
 
 func nnsWriter(cmd *cobra.Command) (*client.Contract, *helper.LocalActor) {
 	v := viper.GetViper()
-	c, err := helper.GetN3Client(v)
+	c, err := helper.NewRemoteClient(v)
 	commonCmd.ExitOnErr(cmd, "unable to create NEO rpc client: %w", err)
 
-	ac, err := helper.NewLocalActor(cmd, c, constants.CommitteeAccountName)
+	alphabetWalletPath := config.ResolveHomePath(v.GetString(commonflags.AlphabetWalletsFlag))
+	walletPath := config.ResolveHomePath(v.GetString(commonflags.WalletPath))
+	adminWalletPath := config.ResolveHomePath(v.GetString(commonflags.AdminWalletPath))
+
+	var (
+		alphabet       *helper.AlphabetWallets
+		regularWallets []*helper.RegularWallets
+	)
+
+	if alphabetWalletPath != "" {
+		alphabet = &helper.AlphabetWallets{Path: alphabetWalletPath, Label: constants.ConsensusAccountName}
+	}
+
+	if walletPath != "" {
+		regularWallets = append(regularWallets, &helper.RegularWallets{Path: walletPath})
+	}
+
+	if adminWalletPath != "" {
+		regularWallets = append(regularWallets, &helper.RegularWallets{Path: adminWalletPath})
+	}
+
+	if alphabet == nil && regularWallets == nil {
+		commonCmd.ExitOnErr(cmd, "", errors.New("no wallets provided"))
+	}
+
+	ac, err := helper.NewLocalActor(c, alphabet, regularWallets...)
 	commonCmd.ExitOnErr(cmd, "can't create actor: %w", err)
 
 	r := management.NewReader(ac.Invoker)
@@ -26,7 +55,7 @@ func nnsWriter(cmd *cobra.Command) (*client.Contract, *helper.LocalActor) {
 }
 
 func nnsReader(cmd *cobra.Command) (*client.ContractReader, *invoker.Invoker) {
-	c, err := helper.GetN3Client(viper.GetViper())
+	c, err := helper.NewRemoteClient(viper.GetViper())
 	commonCmd.ExitOnErr(cmd, "unable to create NEO rpc client: %w", err)
 
 	inv := invoker.New(c, nil)

cmd/frostfs-adm/internal/modules/morph/nns/record.go

@@ -19,6 +19,7 @@ func initAddRecordCmd() {
 	addRecordCmd.Flags().String(nnsNameFlag, "", nnsNameFlagDesc)
 	addRecordCmd.Flags().String(nnsRecordTypeFlag, "", nnsRecordTypeFlagDesc)
 	addRecordCmd.Flags().String(nnsRecordDataFlag, "", nnsRecordDataFlagDesc)
+	addRecordCmd.Flags().StringP(commonflags.WalletPath, commonflags.WalletPathShorthand, "", commonflags.WalletPathUsage)
 
 	_ = cobra.MarkFlagRequired(addRecordCmd.Flags(), nnsNameFlag)
 	_ = cobra.MarkFlagRequired(addRecordCmd.Flags(), nnsRecordTypeFlag)
@@ -40,6 +41,7 @@ func initDelRecordsCmd() {
 	delRecordsCmd.Flags().String(commonflags.AlphabetWalletsFlag, "", commonflags.AlphabetWalletsFlagDesc)
 	delRecordsCmd.Flags().String(nnsNameFlag, "", nnsNameFlagDesc)
 	delRecordsCmd.Flags().String(nnsRecordTypeFlag, "", nnsRecordTypeFlagDesc)
+	delRecordsCmd.Flags().StringP(commonflags.WalletPath, commonflags.WalletPathShorthand, "", commonflags.WalletPathUsage)
 
 	_ = cobra.MarkFlagRequired(delRecordsCmd.Flags(), nnsNameFlag)
 	_ = cobra.MarkFlagRequired(delRecordsCmd.Flags(), nnsRecordTypeFlag)
@@ -52,6 +54,7 @@ func initDelRecordCmd() {
 	delRecordCmd.Flags().String(nnsNameFlag, "", nnsNameFlagDesc)
 	delRecordCmd.Flags().String(nnsRecordTypeFlag, "", nnsRecordTypeFlagDesc)
 	delRecordCmd.Flags().String(nnsRecordDataFlag, "", nnsRecordDataFlagDesc)
+	delRecordCmd.Flags().StringP(commonflags.WalletPath, commonflags.WalletPathShorthand, "", commonflags.WalletPathUsage)
 
 	_ = cobra.MarkFlagRequired(delRecordCmd.Flags(), nnsNameFlag)
 	_ = cobra.MarkFlagRequired(delRecordCmd.Flags(), nnsRecordTypeFlag)

cmd/frostfs-adm/internal/modules/morph/nns/root.go

@@ -39,6 +39,7 @@ var (
 		PreRun: func(cmd *cobra.Command, _ []string) {
 			_ = viper.BindPFlag(commonflags.EndpointFlag, cmd.Flags().Lookup(commonflags.EndpointFlag))
 			_ = viper.BindPFlag(commonflags.AlphabetWalletsFlag, cmd.Flags().Lookup(commonflags.AlphabetWalletsFlag))
+			_ = viper.BindPFlag(commonflags.WalletPath, cmd.Flags().Lookup(commonflags.WalletPath))
 		},
 		Run: registerDomain,
 	}
@@ -48,6 +49,7 @@ var (
 		PreRun: func(cmd *cobra.Command, _ []string) {
 			_ = viper.BindPFlag(commonflags.EndpointFlag, cmd.Flags().Lookup(commonflags.EndpointFlag))
 			_ = viper.BindPFlag(commonflags.AlphabetWalletsFlag, cmd.Flags().Lookup(commonflags.AlphabetWalletsFlag))
+			_ = viper.BindPFlag(commonflags.WalletPath, cmd.Flags().Lookup(commonflags.WalletPath))
 		},
 		Run: deleteDomain,
 	}
@@ -75,6 +77,7 @@ var (
 		PreRun: func(cmd *cobra.Command, _ []string) {
 			_ = viper.BindPFlag(commonflags.EndpointFlag, cmd.Flags().Lookup(commonflags.EndpointFlag))
 			_ = viper.BindPFlag(commonflags.AlphabetWalletsFlag, cmd.Flags().Lookup(commonflags.AlphabetWalletsFlag))
+			_ = viper.BindPFlag(commonflags.WalletPath, cmd.Flags().Lookup(commonflags.WalletPath))
 		},
 		Run: addRecord,
 	}
@@ -92,6 +95,7 @@ var (
 		PreRun: func(cmd *cobra.Command, _ []string) {
 			_ = viper.BindPFlag(commonflags.EndpointFlag, cmd.Flags().Lookup(commonflags.EndpointFlag))
 			_ = viper.BindPFlag(commonflags.AlphabetWalletsFlag, cmd.Flags().Lookup(commonflags.AlphabetWalletsFlag))
+			_ = viper.BindPFlag(commonflags.WalletPath, cmd.Flags().Lookup(commonflags.WalletPath))
 		},
 		Run: delRecords,
 	}
@@ -101,9 +105,21 @@ var (
 		PreRun: func(cmd *cobra.Command, _ []string) {
 			_ = viper.BindPFlag(commonflags.EndpointFlag, cmd.Flags().Lookup(commonflags.EndpointFlag))
 			_ = viper.BindPFlag(commonflags.AlphabetWalletsFlag, cmd.Flags().Lookup(commonflags.AlphabetWalletsFlag))
+			_ = viper.BindPFlag(commonflags.WalletPath, cmd.Flags().Lookup(commonflags.WalletPath))
 		},
 		Run: delRecord,
 	}
+	setAdminCmd = &cobra.Command{
+		Use:   "set-admin",
+		Short: "Sets admin for domain",
+		PreRun: func(cmd *cobra.Command, _ []string) {
+			_ = viper.BindPFlag(commonflags.EndpointFlag, cmd.Flags().Lookup(commonflags.EndpointFlag))
+			_ = viper.BindPFlag(commonflags.AlphabetWalletsFlag, cmd.Flags().Lookup(commonflags.AlphabetWalletsFlag))
+			_ = viper.BindPFlag(commonflags.WalletPath, cmd.Flags().Lookup(commonflags.WalletPath))
+			_ = viper.BindPFlag(commonflags.AdminWalletPath, cmd.Flags().Lookup(commonflags.AdminWalletPath))
+		},
+		Run: setAdmin,
+	}
 )
 
 func init() {
@@ -116,4 +132,5 @@ func init() {
 	initGetRecordsCmd()
 	initDelRecordsCmd()
 	initDelRecordCmd()
+	initSetAdminCmd()
 }

cmd/frostfs-adm/internal/modules/morph/notary/notary.go

@@ -4,7 +4,6 @@ import (
 	"errors"
 	"fmt"
 	"math/big"
-	"strconv"
 
 	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-adm/internal/commonflags"
 	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-adm/internal/modules/morph/helper"
@@ -41,7 +40,8 @@ func depositNotary(cmd *cobra.Command, _ []string) error {
 	}
 
 	accHash := w.GetChangeAddress()
-	if addr, err := cmd.Flags().GetString(walletAccountFlag); err == nil {
+	addr, _ := cmd.Flags().GetString(walletAccountFlag)
+	if addr != "" {
 		accHash, err = address.StringToUint160(addr)
 		if err != nil {
 			return fmt.Errorf("invalid address: %s", addr)
@@ -53,7 +53,7 @@ func depositNotary(cmd *cobra.Command, _ []string) error {
 		return fmt.Errorf("can't find account for %s", accHash)
 	}
 
-	prompt := fmt.Sprintf("Enter password for %s >", address.Uint160ToString(accHash))
+	prompt := fmt.Sprintf("Enter password for %s > ", address.Uint160ToString(accHash))
 	pass, err := input.ReadPassword(prompt)
 	if err != nil {
 		return fmt.Errorf("can't get password: %v", err)
@@ -73,23 +73,16 @@ func depositNotary(cmd *cobra.Command, _ []string) error {
 		return err
 	}
 
-	till := int64(defaultNotaryDepositLifetime)
-	tillStr, err := cmd.Flags().GetString(notaryDepositTillFlag)
-	if err != nil {
-		return err
-	}
-	if tillStr != "" {
-		till, err = strconv.ParseInt(tillStr, 10, 64)
-		if err != nil || till <= 0 {
-			return errInvalidNotaryDepositLifetime
-		}
+	till, _ := cmd.Flags().GetInt64(notaryDepositTillFlag)
+	if till <= 0 {
+		return errInvalidNotaryDepositLifetime
 	}
 
 	return transferGas(cmd, acc, accHash, gasAmount, till)
 }
 
 func transferGas(cmd *cobra.Command, acc *wallet.Account, accHash util.Uint160, gasAmount fixedn.Fixed8, till int64) error {
-	c, err := helper.GetN3Client(viper.GetViper())
+	c, err := helper.NewRemoteClient(viper.GetViper())
 	if err != nil {
 		return err
 	}

cmd/frostfs-adm/internal/modules/morph/notary/root.go

@@ -20,7 +20,7 @@ func initDepositoryNotaryCmd() {
 	DepositCmd.Flags().String(commonflags.StorageWalletFlag, "", "Path to storage node wallet")
 	DepositCmd.Flags().String(walletAccountFlag, "", "Wallet account address")
 	DepositCmd.Flags().String(commonflags.RefillGasAmountFlag, "", "Amount of GAS to deposit")
-	DepositCmd.Flags().String(notaryDepositTillFlag, "", "Notary deposit duration in blocks")
+	DepositCmd.Flags().Int64(notaryDepositTillFlag, defaultNotaryDepositLifetime, "Notary deposit duration in blocks")
 }
 
 func init() {

cmd/frostfs-adm/internal/modules/morph/policy/policy.go

@@ -62,7 +62,7 @@ func SetPolicyCmd(cmd *cobra.Command, args []string) error {
 }
 
 func dumpPolicyCmd(cmd *cobra.Command, _ []string) error {
-	c, err := helper.GetN3Client(viper.GetViper())
+	c, err := helper.NewRemoteClient(viper.GetViper())
 	commonCmd.ExitOnErr(cmd, "can't create N3 client:", err)
 
 	inv := invoker.New(c, nil)

cmd/frostfs-adm/internal/modules/morph/proxy/proxy.go

@@ -20,23 +20,32 @@ const (
 	accountAddressFlag = "account"
 )
 
+func parseAddresses(cmd *cobra.Command) []util.Uint160 {
+	var addrs []util.Uint160
+
+	accs, _ := cmd.Flags().GetStringArray(accountAddressFlag)
+	for _, acc := range accs {
+		addr, err := address.StringToUint160(acc)
+		commonCmd.ExitOnErr(cmd, "invalid account: %w", err)
+
+		addrs = append(addrs, addr)
+	}
+	return addrs
+}
+
 func addProxyAccount(cmd *cobra.Command, _ []string) {
-	acc, _ := cmd.Flags().GetString(accountAddressFlag)
-	addr, err := address.StringToUint160(acc)
-	commonCmd.ExitOnErr(cmd, "invalid account: %w", err)
-	err = processAccount(cmd, addr, "addAccount")
+	addrs := parseAddresses(cmd)
+	err := processAccount(cmd, addrs, "addAccount")
 	commonCmd.ExitOnErr(cmd, "processing error: %w", err)
 }
 
 func removeProxyAccount(cmd *cobra.Command, _ []string) {
-	acc, _ := cmd.Flags().GetString(accountAddressFlag)
-	addr, err := address.StringToUint160(acc)
-	commonCmd.ExitOnErr(cmd, "invalid account: %w", err)
-	err = processAccount(cmd, addr, "removeAccount")
+	addrs := parseAddresses(cmd)
+	err := processAccount(cmd, addrs, "removeAccount")
 	commonCmd.ExitOnErr(cmd, "processing error: %w", err)
 }
 
-func processAccount(cmd *cobra.Command, addr util.Uint160, method string) error {
+func processAccount(cmd *cobra.Command, addrs []util.Uint160, method string) error {
 	wCtx, err := helper.NewInitializeContext(cmd, viper.GetViper())
 	if err != nil {
 		return fmt.Errorf("can't initialize context: %w", err)
@@ -54,7 +63,9 @@ func processAccount(cmd *cobra.Command, addr util.Uint160, method string) error
 	}
 
 	bw := io.NewBufBinWriter()
-	emit.AppCall(bw.BinWriter, proxyHash, method, callflag.All, addr)
+	for _, addr := range addrs {
+		emit.AppCall(bw.BinWriter, proxyHash, method, callflag.All, addr)
+	}
 
 	if err := wCtx.SendConsensusTx(bw.Bytes()); err != nil {
 		return err

cmd/frostfs-adm/internal/modules/morph/proxy/root.go

@@ -29,13 +29,15 @@ var (
 
 func initProxyAddAccount() {
 	AddAccountCmd.Flags().StringP(commonflags.EndpointFlag, commonflags.EndpointFlagShort, "", commonflags.EndpointFlagDesc)
-	AddAccountCmd.Flags().String(accountAddressFlag, "", "Wallet address string")
+	AddAccountCmd.Flags().StringArray(accountAddressFlag, nil, "Wallet address string")
+	_ = AddAccountCmd.MarkFlagRequired(accountAddressFlag)
 	AddAccountCmd.Flags().String(commonflags.AlphabetWalletsFlag, "", commonflags.AlphabetWalletsFlagDesc)
 }
 
 func initProxyRemoveAccount() {
 	RemoveAccountCmd.Flags().StringP(commonflags.EndpointFlag, commonflags.EndpointFlagShort, "", commonflags.EndpointFlagDesc)
-	RemoveAccountCmd.Flags().String(accountAddressFlag, "", "Wallet address string")
+	RemoveAccountCmd.Flags().StringArray(accountAddressFlag, nil, "Wallet address string")
+	_ = AddAccountCmd.MarkFlagRequired(accountAddressFlag)
 	RemoveAccountCmd.Flags().String(commonflags.AlphabetWalletsFlag, "", commonflags.AlphabetWalletsFlagDesc)
 }
 

cmd/frostfs-adm/internal/modules/storagecfg/root.go

@@ -11,6 +11,7 @@ import (
 	"net/url"
 	"os"
 	"path/filepath"
+	"slices"
 	"strconv"
 	"strings"
 	"text/template"
@@ -105,7 +106,7 @@ func storageConfig(cmd *cobra.Command, args []string) {
 		fatalOnErr(errors.New("can't find account in wallet"))
 	}
 
-	c.Wallet.Password, err = input.ReadPassword(fmt.Sprintf("Account password for %s: ", c.Wallet.Account))
+	c.Wallet.Password, err = input.ReadPassword(fmt.Sprintf("Enter password for %s > ", c.Wallet.Account))
 	fatalOnErr(err)
 
 	err = acc.Decrypt(c.Wallet.Password, keys.NEP2ScryptParams())
@@ -410,8 +411,7 @@ func initClient(rpc []string) *rpcclient.Client {
 	var c *rpcclient.Client
 	var err error
 
-	shuffled := make([]string, len(rpc))
-	copy(shuffled, rpc)
+	shuffled := slices.Clone(rpc)
 	rand.Shuffle(len(shuffled), func(i, j int) { shuffled[i], shuffled[j] = shuffled[j], shuffled[i] })
 
 	for _, endpoint := range shuffled {

cmd/frostfs-cli/internal/client/client.go

@@ -9,8 +9,6 @@ import (
 	"io"
 	"os"
 	"slices"
-	"sort"
-	"strings"
 
 	"git.frostfs.info/TrueCloudLab/frostfs-sdk-go/accounting"
 	"git.frostfs.info/TrueCloudLab/frostfs-sdk-go/checksum"
@@ -78,13 +76,29 @@ func ListContainers(ctx context.Context, prm ListContainersPrm) (res ListContain
 // SortedIDList returns sorted list of identifiers of user's containers.
 func (x ListContainersRes) SortedIDList() []cid.ID {
 	list := x.cliRes.Containers()
-	sort.Slice(list, func(i, j int) bool {
-		lhs, rhs := list[i].EncodeToString(), list[j].EncodeToString()
-		return strings.Compare(lhs, rhs) < 0
-	})
+	slices.SortFunc(list, cid.ID.Cmp)
 	return list
 }
 
+func ListContainersStream(ctx context.Context, prm ListContainersPrm, processCnr func(id cid.ID) bool) (err error) {
+	cliPrm := &client.PrmContainerListStream{
+		XHeaders: prm.XHeaders,
+		OwnerID:  prm.OwnerID,
+		Session:  prm.Session,
+	}
+	rdr, err := prm.cli.ContainerListInit(ctx, *cliPrm)
+	if err != nil {
+		return fmt.Errorf("init container list: %w", err)
+	}
+
+	err = rdr.Iterate(processCnr)
+	if err != nil {
+		return fmt.Errorf("read container list: %w", err)
+	}
+
+	return
+}
+
 // PutContainerPrm groups parameters of PutContainer operation.
 type PutContainerPrm struct {
 	Client       *client.Client
@@ -670,9 +684,7 @@ func SearchObjects(ctx context.Context, prm SearchObjectsPrm) (*SearchObjectsRes
 		return nil, fmt.Errorf("read object list: %w", err)
 	}
 
-	slices.SortFunc(list, func(a, b oid.ID) int {
-		return strings.Compare(a.EncodeToString(), b.EncodeToString())
-	})
+	slices.SortFunc(list, oid.ID.Cmp)
 
 	return &SearchObjectsRes{
 		ids: list,

cmd/frostfs-cli/internal/commonflags/flags.go

@@ -28,7 +28,7 @@ const (
 	RPC          = "rpc-endpoint"
 	RPCShorthand = "r"
 	RPCDefault   = ""
-	RPCUsage     = "Remote node address (as 'multiaddr' or '<host>:<port>')"
+	RPCUsage     = "Remote node address ('<host>:<port>' or 'grpcs://<host>:<port>')"
 
 	Timeout          = "timeout"
 	TimeoutShorthand = "t"

cmd/frostfs-cli/modules/bearer/generate_override.go

@@ -52,7 +52,7 @@ func genereateAPEOverride(cmd *cobra.Command, _ []string) {
 
 	outputPath, _ := cmd.Flags().GetString(outputFlag)
 	if outputPath != "" {
-		err := os.WriteFile(outputPath, []byte(overrideMarshalled), 0o644)
+		err := os.WriteFile(outputPath, overrideMarshalled, 0o644)
 		commonCmd.ExitOnErr(cmd, "dump error: %w", err)
 	} else {
 		fmt.Print("\n")

cmd/frostfs-cli/modules/container/list.go

@@ -6,8 +6,11 @@ import (
 	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-cli/internal/key"
 	commonCmd "git.frostfs.info/TrueCloudLab/frostfs-node/cmd/internal/common"
 	containerSDK "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/container"
+	cid "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/container/id"
 	"git.frostfs.info/TrueCloudLab/frostfs-sdk-go/user"
 	"github.com/spf13/cobra"
+	"google.golang.org/grpc/codes"
+	"google.golang.org/grpc/status"
 )
 
 // flags of list command.
@@ -51,44 +54,60 @@ var listContainersCmd = &cobra.Command{
 
 		var prm internalclient.ListContainersPrm
 		prm.SetClient(cli)
-		prm.Account = idUser
-
-		res, err := internalclient.ListContainers(cmd.Context(), prm)
-		commonCmd.ExitOnErr(cmd, "rpc error: %w", err)
-
+		prm.OwnerID = idUser
 		prmGet := internalclient.GetContainerPrm{
 			Client: cli,
 		}
+		var containerIDs []cid.ID
+
+		err := internalclient.ListContainersStream(cmd.Context(), prm, func(id cid.ID) bool {
+			printContainer(cmd, prmGet, id)
+			return false
+		})
+		if err == nil {
+			return
+		}
+
+		if e, ok := status.FromError(err); ok && e.Code() == codes.Unimplemented {
+			res, err := internalclient.ListContainers(cmd.Context(), prm)
+			commonCmd.ExitOnErr(cmd, "rpc error: %w", err)
+			containerIDs = res.SortedIDList()
+		} else {
+			commonCmd.ExitOnErr(cmd, "rpc error: %w", err)
+		}
 
-		containerIDs := res.SortedIDList()
 		for _, cnrID := range containerIDs {
-			if flagVarListName == "" && !flagVarListPrintAttr {
-				cmd.Println(cnrID.String())
-				continue
-			}
-
-			prmGet.ClientParams.ContainerID = &cnrID
-			res, err := internalclient.GetContainer(cmd.Context(), prmGet)
-			if err != nil {
-				cmd.Printf("  failed to read attributes: %v\n", err)
-				continue
-			}
-
-			cnr := res.Container()
-			if cnrName := containerSDK.Name(cnr); flagVarListName != "" && cnrName != flagVarListName {
-				continue
-			}
-			cmd.Println(cnrID.String())
-
-			if flagVarListPrintAttr {
-				cnr.IterateUserAttributes(func(key, val string) {
-					cmd.Printf("  %s: %s\n", key, val)
-				})
-			}
+			printContainer(cmd, prmGet, cnrID)
 		}
 	},
 }
 
+func printContainer(cmd *cobra.Command, prmGet internalclient.GetContainerPrm, id cid.ID) {
+	if flagVarListName == "" && !flagVarListPrintAttr {
+		cmd.Println(id.String())
+		return
+	}
+
+	prmGet.ClientParams.ContainerID = &id
+	res, err := internalclient.GetContainer(cmd.Context(), prmGet)
+	if err != nil {
+		cmd.Printf("  failed to read attributes: %v\n", err)
+		return
+	}
+
+	cnr := res.Container()
+	if cnrName := containerSDK.Name(cnr); flagVarListName != "" && cnrName != flagVarListName {
+		return
+	}
+	cmd.Println(id.String())
+
+	if flagVarListPrintAttr {
+		cnr.IterateUserAttributes(func(key, val string) {
+			cmd.Printf("  %s: %s\n", key, val)
+		})
+	}
+}
+
 func initContainerListContainersCmd() {
 	commonflags.Init(listContainersCmd)
 

cmd/frostfs-cli/modules/container/policy_playground.go

@@ -23,11 +23,11 @@ type policyPlaygroundREPL struct {
 	nodes map[string]netmap.NodeInfo
 }
 
-func newPolicyPlaygroundREPL(cmd *cobra.Command) (*policyPlaygroundREPL, error) {
+func newPolicyPlaygroundREPL(cmd *cobra.Command) *policyPlaygroundREPL {
 	return &policyPlaygroundREPL{
 		cmd:   cmd,
 		nodes: map[string]netmap.NodeInfo{},
-	}, nil
+	}
 }
 
 func (repl *policyPlaygroundREPL) handleLs(args []string) error {
@@ -246,8 +246,7 @@ var policyPlaygroundCmd = &cobra.Command{
 	Long: `A REPL for testing placement policies.
 If a wallet and endpoint is provided, the initial netmap data will be loaded from the snapshot of the node. Otherwise, an empty playground is created.`,
 	Run: func(cmd *cobra.Command, _ []string) {
-		repl, err := newPolicyPlaygroundREPL(cmd)
-		commonCmd.ExitOnErr(cmd, "could not create policy playground: %w", err)
+		repl := newPolicyPlaygroundREPL(cmd)
 		commonCmd.ExitOnErr(cmd, "policy playground failed: %w", repl.run())
 	},
 }

cmd/frostfs-cli/modules/control/evacuate_shard.go

@@ -1,56 +0,0 @@
-package control
-
-import (
-	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-cli/internal/key"
-	commonCmd "git.frostfs.info/TrueCloudLab/frostfs-node/cmd/internal/common"
-	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/services/control"
-	"git.frostfs.info/TrueCloudLab/frostfs-sdk-go/api/rpc/client"
-	"github.com/spf13/cobra"
-)
-
-const ignoreErrorsFlag = "no-errors"
-
-var evacuateShardCmd = &cobra.Command{
-	Use:        "evacuate",
-	Short:      "Evacuate objects from shard",
-	Long:       "Evacuate objects from shard to other shards",
-	Run:        evacuateShard,
-	Deprecated: "use frostfs-cli control shards evacuation start",
-}
-
-func evacuateShard(cmd *cobra.Command, _ []string) {
-	pk := key.Get(cmd)
-
-	req := &control.EvacuateShardRequest{Body: new(control.EvacuateShardRequest_Body)}
-	req.Body.Shard_ID = getShardIDList(cmd)
-	req.Body.IgnoreErrors, _ = cmd.Flags().GetBool(ignoreErrorsFlag)
-
-	signRequest(cmd, pk, req)
-
-	cli := getClient(cmd, pk)
-
-	var resp *control.EvacuateShardResponse
-	var err error
-	err = cli.ExecRaw(func(client *client.Client) error {
-		resp, err = control.EvacuateShard(client, req)
-		return err
-	})
-	commonCmd.ExitOnErr(cmd, "rpc error: %w", err)
-
-	cmd.Printf("Objects moved: %d\n", resp.GetBody().GetCount())
-
-	verifyResponse(cmd, resp.GetSignature(), resp.GetBody())
-
-	cmd.Println("Shard has successfully been evacuated.")
-}
-
-func initControlEvacuateShardCmd() {
-	initControlFlags(evacuateShardCmd)
-
-	flags := evacuateShardCmd.Flags()
-	flags.StringSlice(shardIDFlag, nil, "List of shard IDs in base58 encoding")
-	flags.Bool(shardAllFlag, false, "Process all shards")
-	flags.Bool(ignoreErrorsFlag, false, "Skip invalid/unreadable objects")
-
-	evacuateShardCmd.MarkFlagsMutuallyExclusive(shardIDFlag, shardAllFlag)
-}

cmd/frostfs-cli/modules/control/evacuation.go

@@ -17,10 +17,11 @@ import (
 )
 
 const (
-	awaitFlag      = "await"
-	noProgressFlag = "no-progress"
-	scopeFlag      = "scope"
-	repOneOnlyFlag = "rep-one-only"
+	awaitFlag        = "await"
+	noProgressFlag   = "no-progress"
+	scopeFlag        = "scope"
+	repOneOnlyFlag   = "rep-one-only"
+	ignoreErrorsFlag = "no-errors"
 
 	containerWorkerCountFlag = "container-worker-count"
 	objectWorkerCountFlag    = "object-worker-count"

cmd/frostfs-cli/modules/control/set_netmap_status.go

@@ -127,7 +127,7 @@ func awaitSetNetmapStatus(cmd *cobra.Command, pk *ecdsa.PrivateKey, cli *client.
 		var resp *control.GetNetmapStatusResponse
 		var err error
 		err = cli.ExecRaw(func(client *rawclient.Client) error {
-			resp, err = control.GetNetmapStatus(client, req)
+			resp, err = control.GetNetmapStatus(cmd.Context(), client, req)
 			return err
 		})
 		commonCmd.ExitOnErr(cmd, "failed to get current netmap status: %w", err)

cmd/frostfs-cli/modules/control/shards.go

@@ -13,7 +13,6 @@ var shardsCmd = &cobra.Command{
 func initControlShardsCmd() {
 	shardsCmd.AddCommand(listShardsCmd)
 	shardsCmd.AddCommand(setShardModeCmd)
-	shardsCmd.AddCommand(evacuateShardCmd)
 	shardsCmd.AddCommand(evacuationShardCmd)
 	shardsCmd.AddCommand(flushCacheCmd)
 	shardsCmd.AddCommand(doctorCmd)
@@ -23,7 +22,6 @@ func initControlShardsCmd() {
 
 	initControlShardsListCmd()
 	initControlSetShardModeCmd()
-	initControlEvacuateShardCmd()
 	initControlEvacuationShardCmd()
 	initControlFlushCacheCmd()
 	initControlDoctorCmd()

cmd/frostfs-cli/modules/object/hash.go

@@ -9,7 +9,6 @@ import (
 	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-cli/internal/commonflags"
 	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-cli/internal/key"
 	commonCmd "git.frostfs.info/TrueCloudLab/frostfs-node/cmd/internal/common"
-	"git.frostfs.info/TrueCloudLab/frostfs-sdk-go/checksum"
 	cid "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/container/id"
 	oid "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/object/id"
 	"github.com/spf13/cobra"
@@ -42,7 +41,9 @@ func initObjectHashCmd() {
 	flags.String(commonflags.OIDFlag, "", commonflags.OIDFlagUsage)
 	_ = objectHashCmd.MarkFlagRequired(commonflags.OIDFlag)
 
-	flags.String("range", "", "Range to take hash from in the form offset1:length1,...")
+	flags.StringSlice("range", nil, "Range to take hash from in the form offset1:length1,...")
+	_ = objectHashCmd.MarkFlagRequired("range")
+
 	flags.String("type", hashSha256, "Hash type. Either 'sha256' or 'tz'")
 	flags.String(getRangeHashSaltFlag, "", "Salt in hex format")
 }
@@ -66,36 +67,6 @@ func getObjectHash(cmd *cobra.Command, _ []string) {
 	pk := key.GetOrGenerate(cmd)
 	cli := internalclient.GetSDKClientByFlag(cmd, pk, commonflags.RPC)
 
-	tz := typ == hashTz
-	fullHash := len(ranges) == 0
-	if fullHash {
-		var headPrm internalclient.HeadObjectPrm
-		headPrm.SetClient(cli)
-		Prepare(cmd, &headPrm)
-		headPrm.SetAddress(objAddr)
-
-		// get hash of full payload through HEAD (may be user can do it through dedicated command?)
-		res, err := internalclient.HeadObject(cmd.Context(), headPrm)
-		commonCmd.ExitOnErr(cmd, "rpc error: %w", err)
-
-		var cs checksum.Checksum
-		var csSet bool
-
-		if tz {
-			cs, csSet = res.Header().PayloadHomomorphicHash()
-		} else {
-			cs, csSet = res.Header().PayloadChecksum()
-		}
-
-		if csSet {
-			cmd.Println(hex.EncodeToString(cs.Value()))
-		} else {
-			cmd.Println("Missing checksum in object header.")
-		}
-
-		return
-	}
-
 	var hashPrm internalclient.HashPayloadRangesPrm
 	hashPrm.SetClient(cli)
 	Prepare(cmd, &hashPrm)
@@ -104,7 +75,7 @@ func getObjectHash(cmd *cobra.Command, _ []string) {
 	hashPrm.SetSalt(salt)
 	hashPrm.SetRanges(ranges)
 
-	if tz {
+	if typ == hashTz {
 		hashPrm.TZ()
 	}
 

cmd/frostfs-cli/modules/object/nodes.go

@@ -1,15 +1,12 @@
 package object
 
 import (
-	"bytes"
-	"cmp"
 	"context"
 	"crypto/ecdsa"
 	"encoding/hex"
 	"encoding/json"
 	"errors"
 	"fmt"
-	"slices"
 	"sync"
 
 	internalclient "git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-cli/internal/client"
@@ -323,7 +320,7 @@ func getReplicaRequiredPlacement(cmd *cobra.Command, objects []phyObject, placem
 	}
 	placementBuilder := placement.NewNetworkMapBuilder(netmap)
 	for _, object := range objects {
-		placement, err := placementBuilder.BuildPlacement(object.containerID, &object.objectID, placementPolicy)
+		placement, err := placementBuilder.BuildPlacement(cmd.Context(), object.containerID, &object.objectID, placementPolicy)
 		commonCmd.ExitOnErr(cmd, "failed to get required placement for object: %w", err)
 		for repIdx, rep := range placement {
 			numOfReplicas := placementPolicy.ReplicaDescriptor(repIdx).NumberOfObjects()
@@ -361,7 +358,7 @@ func getECRequiredPlacementInternal(cmd *cobra.Command, object phyObject, placem
 		placementObjectID = object.ecHeader.parent
 	}
 	placementBuilder := placement.NewNetworkMapBuilder(netmap)
-	placement, err := placementBuilder.BuildPlacement(object.containerID, &placementObjectID, placementPolicy)
+	placement, err := placementBuilder.BuildPlacement(cmd.Context(), object.containerID, &placementObjectID, placementPolicy)
 	commonCmd.ExitOnErr(cmd, "failed to get required placement: %w", err)
 
 	for _, vector := range placement {
@@ -507,7 +504,6 @@ func isObjectStoredOnNode(ctx context.Context, cmd *cobra.Command, cnrID cid.ID,
 }
 
 func printPlacement(cmd *cobra.Command, objID oid.ID, objects []phyObject, result *objectNodesResult) {
-	normilizeObjectNodesResult(objects, result)
 	if json, _ := cmd.Flags().GetBool(commonflags.JSON); json {
 		printObjectNodesAsJSON(cmd, objID, objects, result)
 	} else {
@@ -515,34 +511,6 @@ func printPlacement(cmd *cobra.Command, objID oid.ID, objects []phyObject, resul
 	}
 }
 
-func normilizeObjectNodesResult(objects []phyObject, result *objectNodesResult) {
-	slices.SortFunc(objects, func(lhs, rhs phyObject) int {
-		if lhs.ecHeader == nil && rhs.ecHeader == nil {
-			return bytes.Compare(lhs.objectID[:], rhs.objectID[:])
-		}
-		if lhs.ecHeader == nil {
-			return -1
-		}
-		if rhs.ecHeader == nil {
-			return 1
-		}
-		if lhs.ecHeader.parent == rhs.ecHeader.parent {
-			return cmp.Compare(lhs.ecHeader.index, rhs.ecHeader.index)
-		}
-		return bytes.Compare(lhs.ecHeader.parent[:], rhs.ecHeader.parent[:])
-	})
-	for _, obj := range objects {
-		op := result.placements[obj.objectID]
-		slices.SortFunc(op.confirmedNodes, func(lhs, rhs netmapSDK.NodeInfo) int {
-			return bytes.Compare(lhs.PublicKey(), rhs.PublicKey())
-		})
-		slices.SortFunc(op.requiredNodes, func(lhs, rhs netmapSDK.NodeInfo) int {
-			return bytes.Compare(lhs.PublicKey(), rhs.PublicKey())
-		})
-		result.placements[obj.objectID] = op
-	}
-}
-
 func printObjectNodesAsText(cmd *cobra.Command, objID oid.ID, objects []phyObject, result *objectNodesResult) {
 	fmt.Fprintf(cmd.OutOrStdout(), "Object %s stores payload in %d data objects:\n", objID.EncodeToString(), len(objects))
 

cmd/frostfs-cli/modules/object/patch.go

@@ -46,7 +46,7 @@ func initObjectPatchCmd() {
 	flags.String(commonflags.OIDFlag, "", commonflags.OIDFlagUsage)
 	_ = objectRangeCmd.MarkFlagRequired(commonflags.OIDFlag)
 
-	flags.String(newAttrsFlagName, "", "New object attributes in form of Key1=Value1,Key2=Value2")
+	flags.StringSlice(newAttrsFlagName, nil, "New object attributes in form of Key1=Value1,Key2=Value2")
 	flags.Bool(replaceAttrsFlagName, false, "Replace object attributes by new ones.")
 	flags.StringSlice(rangeFlagName, []string{}, "Range to which patch payload is applied. Format: offset:length")
 	flags.StringSlice(payloadFlagName, []string{}, "Path to file with patch payload.")
@@ -99,11 +99,9 @@ func patch(cmd *cobra.Command, _ []string) {
 }
 
 func parseNewObjectAttrs(cmd *cobra.Command) ([]objectSDK.Attribute, error) {
-	var rawAttrs []string
-
-	raw := cmd.Flag(newAttrsFlagName).Value.String()
-	if len(raw) != 0 {
-		rawAttrs = strings.Split(raw, ",")
+	rawAttrs, err := cmd.Flags().GetStringSlice(newAttrsFlagName)
+	if err != nil {
+		return nil, err
 	}
 
 	attrs := make([]objectSDK.Attribute, len(rawAttrs), len(rawAttrs)+2) // name + timestamp attributes

cmd/frostfs-cli/modules/object/put.go

@@ -50,7 +50,7 @@ func initObjectPutCmd() {
 
 	flags.String(commonflags.CIDFlag, "", commonflags.CIDFlagUsage)
 
-	flags.String("attributes", "", "User attributes in form of Key1=Value1,Key2=Value2")
+	flags.StringSlice("attributes", nil, "User attributes in form of Key1=Value1,Key2=Value2")
 	flags.Bool("disable-filename", false, "Do not set well-known filename attribute")
 	flags.Bool("disable-timestamp", false, "Do not set well-known timestamp attribute")
 	flags.Uint64VarP(&putExpiredOn, commonflags.ExpireAt, "e", 0, "The last active epoch in the life of the object")
@@ -214,11 +214,9 @@ func getAllObjectAttributes(cmd *cobra.Command) []objectSDK.Attribute {
 }
 
 func parseObjectAttrs(cmd *cobra.Command) ([]objectSDK.Attribute, error) {
-	var rawAttrs []string
-
-	raw := cmd.Flag("attributes").Value.String()
-	if len(raw) != 0 {
-		rawAttrs = strings.Split(raw, ",")
+	rawAttrs, err := cmd.Flags().GetStringSlice("attributes")
+	if err != nil {
+		return nil, err
 	}
 
 	attrs := make([]objectSDK.Attribute, len(rawAttrs), len(rawAttrs)+2) // name + timestamp attributes

cmd/frostfs-cli/modules/object/range.go

@@ -38,7 +38,7 @@ func initObjectRangeCmd() {
 	flags.String(commonflags.OIDFlag, "", commonflags.OIDFlagUsage)
 	_ = objectRangeCmd.MarkFlagRequired(commonflags.OIDFlag)
 
-	flags.String("range", "", "Range to take data from in the form offset:length")
+	flags.StringSlice("range", nil, "Range to take data from in the form offset:length")
 	flags.String(fileFlag, "", "File to write object payload to. Default: stdout.")
 	flags.Bool(rawFlag, false, rawFlagDesc)
 }
@@ -195,11 +195,10 @@ func marshalECInfo(cmd *cobra.Command, info *objectSDK.ECInfo) ([]byte, error) {
 }
 
 func getRangeList(cmd *cobra.Command) ([]objectSDK.Range, error) {
-	v := cmd.Flag("range").Value.String()
-	if len(v) == 0 {
-		return nil, nil
+	vs, err := cmd.Flags().GetStringSlice("range")
+	if len(vs) == 0 || err != nil {
+		return nil, err
 	}
-	vs := strings.Split(v, ",")
 	rs := make([]objectSDK.Range, len(vs))
 	for i := range vs {
 		before, after, found := strings.Cut(vs[i], rangeSep)

cmd/frostfs-cli/modules/tree/client.go

@@ -9,7 +9,6 @@ import (
 	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-cli/internal/commonflags"
 	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/network"
 	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/services/tree"
-	metrics "git.frostfs.info/TrueCloudLab/frostfs-observability/metrics/grpc"
 	tracing "git.frostfs.info/TrueCloudLab/frostfs-observability/tracing/grpc"
 	"github.com/spf13/cobra"
 	"github.com/spf13/viper"
@@ -34,11 +33,9 @@ func _client() (tree.TreeServiceClient, error) {
 
 	opts := []grpc.DialOption{
 		grpc.WithChainUnaryInterceptor(
-			metrics.NewUnaryClientInterceptor(),
 			tracing.NewUnaryClientInteceptor(),
 		),
 		grpc.WithChainStreamInterceptor(
-			metrics.NewStreamClientInterceptor(),
 			tracing.NewStreamClientInterceptor(),
 		),
 		grpc.WithDefaultCallOptions(grpc.WaitForReady(true)),

cmd/frostfs-ir/httpcomponent.go

@@ -77,7 +77,7 @@ func (c *httpComponent) reload(ctx context.Context) {
 		log.Info(ctx, c.name+" config updated")
 		if err := c.shutdown(ctx); err != nil {
 			log.Debug(ctx, logs.FrostFSIRCouldNotShutdownHTTPServer,
-				zap.String("error", err.Error()),
+				zap.Error(err),
 			)
 		} else {
 			c.init(ctx)

cmd/frostfs-ir/main.go

@@ -119,12 +119,12 @@ func shutdown(ctx context.Context) {
 	innerRing.Stop(ctx)
 	if err := metricsCmp.shutdown(ctx); err != nil {
 		log.Debug(ctx, logs.FrostFSIRCouldNotShutdownHTTPServer,
-			zap.String("error", err.Error()),
+			zap.Error(err),
 		)
 	}
 	if err := pprofCmp.shutdown(ctx); err != nil {
 		log.Debug(ctx, logs.FrostFSIRCouldNotShutdownHTTPServer,
-			zap.String("error", err.Error()),
+			zap.Error(err),
 		)
 	}
 

cmd/frostfs-ir/pprof.go

@@ -58,7 +58,7 @@ func (c *pprofComponent) reload(ctx context.Context) {
 		log.Info(ctx, c.name+" config updated")
 		if err := c.shutdown(ctx); err != nil {
 			log.Debug(ctx, logs.FrostFSIRCouldNotShutdownHTTPServer,
-				zap.String("error", err.Error()))
+				zap.Error(err))
 			return
 		}
 

cmd/frostfs-lens/internal/meta/tui.go

@@ -2,13 +2,17 @@ package meta
 
 import (
 	"context"
+	"encoding/binary"
+	"errors"
 	"fmt"
 
 	common "git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-lens/internal"
+	schemaCommon "git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-lens/internal/schema/common"
 	schema "git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-lens/internal/schema/metabase"
 	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-lens/internal/tui"
 	"github.com/rivo/tview"
 	"github.com/spf13/cobra"
+	"go.etcd.io/bbolt"
 )
 
 var tuiCMD = &cobra.Command{
@@ -27,6 +31,11 @@ Available search filters:
 
 var initialPrompt string
 
+var parserPerSchemaVersion = map[uint64]schemaCommon.Parser{
+	2: schema.MetabaseParserV2,
+	3: schema.MetabaseParserV3,
+}
+
 func init() {
 	common.AddComponentPathFlag(tuiCMD, &vPath)
 
@@ -49,12 +58,22 @@ func runTUI(cmd *cobra.Command) error {
 	}
 	defer db.Close()
 
+	schemaVersion, hasVersion := lookupSchemaVersion(cmd, db)
+	if !hasVersion {
+		return errors.New("couldn't detect schema version")
+	}
+
+	metabaseParser, ok := parserPerSchemaVersion[schemaVersion]
+	if !ok {
+		return fmt.Errorf("unknown schema version %d", schemaVersion)
+	}
+
 	// Need if app was stopped with Ctrl-C.
 	ctx, cancel := context.WithCancel(cmd.Context())
 	defer cancel()
 
 	app := tview.NewApplication()
-	ui := tui.NewUI(ctx, app, db, schema.MetabaseParser, nil)
+	ui := tui.NewUI(ctx, app, db, metabaseParser, nil)
 
 	_ = ui.AddFilter("cid", tui.CIDParser, "CID")
 	_ = ui.AddFilter("oid", tui.OIDParser, "OID")
@@ -69,3 +88,31 @@ func runTUI(cmd *cobra.Command) error {
 	app.SetRoot(ui, true).SetFocus(ui)
 	return app.Run()
 }
+
+var (
+	shardInfoBucket = []byte{5}
+	versionRecord   = []byte("version")
+)
+
+func lookupSchemaVersion(cmd *cobra.Command, db *bbolt.DB) (version uint64, ok bool) {
+	err := db.View(func(tx *bbolt.Tx) error {
+		bkt := tx.Bucket(shardInfoBucket)
+		if bkt == nil {
+			return nil
+		}
+		rec := bkt.Get(versionRecord)
+		if rec == nil {
+			return nil
+		}
+
+		version = binary.LittleEndian.Uint64(rec)
+		ok = true
+
+		return nil
+	})
+	if err != nil {
+		common.ExitOnErr(cmd, fmt.Errorf("couldn't lookup version: %w", err))
+	}
+
+	return
+}

cmd/frostfs-lens/internal/schema/metabase/buckets/parsers.go

@@ -80,10 +80,15 @@ var (
 		},
 	)
 
-	UserAttributeParser = NewUserAttributeKeyBucketParser(
+	UserAttributeParserV2 = NewUserAttributeKeyBucketParser(
 		NewUserAttributeValueBucketParser(records.UserAttributeRecordParser),
 	)
 
+	UserAttributeParserV3 = NewUserAttributeKeyBucketParserWithSpecificKeys(
+		NewUserAttributeValueBucketParser(records.UserAttributeRecordParser),
+		[]string{"FilePath", "S3-Access-Box-CRDT-Name"},
+	)
+
 	PayloadHashParser = NewPrefixContainerBucketParser(PayloadHash, records.PayloadHashRecordParser, Resolvers{
 		cidResolver: StrictResolver,
 		oidResolver: StrictResolver,
@@ -108,4 +113,14 @@ var (
 		cidResolver: StrictResolver,
 		oidResolver: LenientResolver,
 	})
+
+	ExpirationEpochToObjectParser = NewPrefixBucketParser(ExpirationEpochToObject, records.ExpirationEpochToObjectRecordParser, Resolvers{
+		cidResolver: LenientResolver,
+		oidResolver: LenientResolver,
+	})
+
+	ObjectToExpirationEpochParser = NewPrefixContainerBucketParser(ObjectToExpirationEpoch, records.ObjectToExpirationEpochRecordParser, Resolvers{
+		cidResolver: StrictResolver,
+		oidResolver: LenientResolver,
+	})
 )

cmd/frostfs-lens/internal/schema/metabase/buckets/prefix.go

@@ -22,27 +22,31 @@ const (
 	Split
 	ContainerCounters
 	ECInfo
+	ExpirationEpochToObject
+	ObjectToExpirationEpoch
 )
 
 var x = map[Prefix]string{
-	Graveyard:         "Graveyard",
-	Garbage:           "Garbage",
-	ToMoveIt:          "To Move It",
-	ContainerVolume:   "Container Volume",
-	Locked:            "Locked",
-	ShardInfo:         "Shard Info",
-	Primary:           "Primary",
-	Lockers:           "Lockers",
-	Tombstone:         "Tombstone",
-	Small:             "Small",
-	Root:              "Root",
-	Owner:             "Owner",
-	UserAttribute:     "User Attribute",
-	PayloadHash:       "Payload Hash",
-	Parent:            "Parent",
-	Split:             "Split",
-	ContainerCounters: "Container Counters",
-	ECInfo:            "EC Info",
+	Graveyard:               "Graveyard",
+	Garbage:                 "Garbage",
+	ToMoveIt:                "To Move It",
+	ContainerVolume:         "Container Volume",
+	Locked:                  "Locked",
+	ShardInfo:               "Shard Info",
+	Primary:                 "Primary",
+	Lockers:                 "Lockers",
+	Tombstone:               "Tombstone",
+	Small:                   "Small",
+	Root:                    "Root",
+	Owner:                   "Owner",
+	UserAttribute:           "User Attribute",
+	PayloadHash:             "Payload Hash",
+	Parent:                  "Parent",
+	Split:                   "Split",
+	ContainerCounters:       "Container Counters",
+	ECInfo:                  "EC Info",
+	ExpirationEpochToObject: "Exp. Epoch to Object",
+	ObjectToExpirationEpoch: "Object to Exp. Epoch",
 }
 
 func (p Prefix) String() string {

cmd/frostfs-lens/internal/schema/metabase/buckets/string.go

@@ -9,7 +9,7 @@ import (
 
 func (b *PrefixBucket) String() string {
 	return common.FormatSimple(
-		fmt.Sprintf("(%2d %-18s)", b.prefix, b.prefix), tcell.ColorLime,
+		fmt.Sprintf("(%2d %-20s)", b.prefix, b.prefix), tcell.ColorLime,
 	)
 }
 
@@ -17,7 +17,7 @@ func (b *PrefixContainerBucket) String() string {
 	return fmt.Sprintf(
 		"%s CID %s",
 		common.FormatSimple(
-			fmt.Sprintf("(%2d %-18s)", b.prefix, b.prefix), tcell.ColorLime,
+			fmt.Sprintf("(%2d %-20s)", b.prefix, b.prefix), tcell.ColorLime,
 		),
 		common.FormatSimple(b.id.String(), tcell.ColorAqua),
 	)
@@ -34,7 +34,7 @@ func (b *ContainerBucket) String() string {
 func (b *UserAttributeKeyBucket) String() string {
 	return fmt.Sprintf("%s CID %s ATTR-KEY %s",
 		common.FormatSimple(
-			fmt.Sprintf("(%2d %-18s)", b.prefix, b.prefix), tcell.ColorLime,
+			fmt.Sprintf("(%2d %-20s)", b.prefix, b.prefix), tcell.ColorLime,
 		),
 		common.FormatSimple(
 			fmt.Sprintf("%-44s", b.id), tcell.ColorAqua,

cmd/frostfs-lens/internal/schema/metabase/buckets/types.go

@@ -2,6 +2,7 @@ package buckets
 
 import (
 	"errors"
+	"slices"
 
 	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-lens/internal/schema/common"
 	cid "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/container/id"
@@ -57,10 +58,11 @@ var (
 )
 
 var (
-	ErrNotBucket          = errors.New("not a bucket")
-	ErrInvalidKeyLength   = errors.New("invalid key length")
-	ErrInvalidValueLength = errors.New("invalid value length")
-	ErrInvalidPrefix      = errors.New("invalid prefix")
+	ErrNotBucket              = errors.New("not a bucket")
+	ErrInvalidKeyLength       = errors.New("invalid key length")
+	ErrInvalidValueLength     = errors.New("invalid value length")
+	ErrInvalidPrefix          = errors.New("invalid prefix")
+	ErrUnexpectedAttributeKey = errors.New("unexpected attribute key")
 )
 
 func NewPrefixBucketParser(prefix Prefix, next common.Parser, resolvers Resolvers) common.Parser {
@@ -132,6 +134,10 @@ func NewContainerBucketParser(next common.Parser, resolvers Resolvers) common.Pa
 }
 
 func NewUserAttributeKeyBucketParser(next common.Parser) common.Parser {
+	return NewUserAttributeKeyBucketParserWithSpecificKeys(next, nil)
+}
+
+func NewUserAttributeKeyBucketParserWithSpecificKeys(next common.Parser, keys []string) common.Parser {
 	return func(key, value []byte) (common.SchemaEntry, common.Parser, error) {
 		if value != nil {
 			return nil, nil, ErrNotBucket
@@ -147,6 +153,11 @@ func NewUserAttributeKeyBucketParser(next common.Parser) common.Parser {
 			return nil, nil, err
 		}
 		b.key = string(key[33:])
+
+		if len(keys) != 0 && !slices.Contains(keys, b.key) {
+			return nil, nil, ErrUnexpectedAttributeKey
+		}
+
 		return &b, next, nil
 	}
 }

cmd/frostfs-lens/internal/schema/metabase/parser.go

@@ -5,7 +5,30 @@ import (
 	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-lens/internal/schema/metabase/buckets"
 )
 
-var MetabaseParser = common.WithFallback(
+var MetabaseParserV3 = common.WithFallback(
+	common.Any(
+		buckets.GraveyardParser,
+		buckets.GarbageParser,
+		buckets.ContainerVolumeParser,
+		buckets.LockedParser,
+		buckets.ShardInfoParser,
+		buckets.PrimaryParser,
+		buckets.LockersParser,
+		buckets.TombstoneParser,
+		buckets.SmallParser,
+		buckets.RootParser,
+		buckets.UserAttributeParserV3,
+		buckets.ParentParser,
+		buckets.SplitParser,
+		buckets.ContainerCountersParser,
+		buckets.ECInfoParser,
+		buckets.ExpirationEpochToObjectParser,
+		buckets.ObjectToExpirationEpochParser,
+	),
+	common.RawParser.ToFallbackParser(),
+)
+
+var MetabaseParserV2 = common.WithFallback(
 	common.Any(
 		buckets.GraveyardParser,
 		buckets.GarbageParser,
@@ -18,7 +41,7 @@ var MetabaseParser = common.WithFallback(
 		buckets.SmallParser,
 		buckets.RootParser,
 		buckets.OwnerParser,
-		buckets.UserAttributeParser,
+		buckets.UserAttributeParserV2,
 		buckets.PayloadHashParser,
 		buckets.ParentParser,
 		buckets.SplitParser,

cmd/frostfs-lens/internal/schema/metabase/records/detailed.go

@@ -63,3 +63,11 @@ func (r *ContainerCountersRecord) DetailedString() string {
 func (r *ECInfoRecord) DetailedString() string {
 	return spew.Sdump(*r)
 }
+
+func (r *ExpirationEpochToObjectRecord) DetailedString() string {
+	return spew.Sdump(*r)
+}
+
+func (r *ObjectToExpirationEpochRecord) DetailedString() string {
+	return spew.Sdump(*r)
+}

cmd/frostfs-lens/internal/schema/metabase/records/filter.go

@@ -143,3 +143,26 @@ func (r *ECInfoRecord) Filter(typ string, val any) common.FilterResult {
 		return common.No
 	}
 }
+
+func (r *ExpirationEpochToObjectRecord) Filter(typ string, val any) common.FilterResult {
+	switch typ {
+	case "cid":
+		id := val.(cid.ID)
+		return common.IfThenElse(r.cnt.Equals(id), common.Yes, common.No)
+	case "oid":
+		id := val.(oid.ID)
+		return common.IfThenElse(r.obj.Equals(id), common.Yes, common.No)
+	default:
+		return common.No
+	}
+}
+
+func (r *ObjectToExpirationEpochRecord) Filter(typ string, val any) common.FilterResult {
+	switch typ {
+	case "oid":
+		id := val.(oid.ID)
+		return common.IfThenElse(r.obj.Equals(id), common.Yes, common.No)
+	default:
+		return common.No
+	}
+}

cmd/frostfs-lens/internal/schema/metabase/records/parsers.go

@@ -249,3 +249,45 @@ func ECInfoRecordParser(key, value []byte) (common.SchemaEntry, common.Parser, e
 	}
 	return &r, nil, nil
 }
+
+func ExpirationEpochToObjectRecordParser(key, _ []byte) (common.SchemaEntry, common.Parser, error) {
+	if len(key) != 72 {
+		return nil, nil, ErrInvalidKeyLength
+	}
+
+	var (
+		r   ExpirationEpochToObjectRecord
+		err error
+	)
+
+	r.epoch = binary.BigEndian.Uint64(key[:8])
+	if err = r.cnt.Decode(key[8:40]); err != nil {
+		return nil, nil, err
+	}
+	if err = r.obj.Decode(key[40:]); err != nil {
+		return nil, nil, err
+	}
+
+	return &r, nil, nil
+}
+
+func ObjectToExpirationEpochRecordParser(key, value []byte) (common.SchemaEntry, common.Parser, error) {
+	if len(key) != 32 {
+		return nil, nil, ErrInvalidKeyLength
+	}
+	if len(value) != 8 {
+		return nil, nil, ErrInvalidValueLength
+	}
+
+	var (
+		r   ObjectToExpirationEpochRecord
+		err error
+	)
+
+	if err = r.obj.Decode(key); err != nil {
+		return nil, nil, err
+	}
+	r.epoch = binary.LittleEndian.Uint64(value)
+
+	return &r, nil, nil
+}

cmd/frostfs-lens/internal/schema/metabase/records/string.go

@@ -2,6 +2,7 @@ package records
 
 import (
 	"fmt"
+	"strconv"
 
 	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-lens/internal/schema/common"
 	"github.com/gdamore/tcell/v2"
@@ -133,3 +134,22 @@ func (r *ECInfoRecord) String() string {
 		len(r.ids),
 	)
 }
+
+func (r *ExpirationEpochToObjectRecord) String() string {
+	return fmt.Sprintf(
+		"exp. epoch %s %c CID %s OID %s",
+		common.FormatSimple(fmt.Sprintf("%-20d", r.epoch), tcell.ColorAqua),
+		tview.Borders.Vertical,
+		common.FormatSimple(fmt.Sprintf("%-44s", r.cnt), tcell.ColorAqua),
+		common.FormatSimple(fmt.Sprintf("%-44s", r.obj), tcell.ColorAqua),
+	)
+}
+
+func (r *ObjectToExpirationEpochRecord) String() string {
+	return fmt.Sprintf(
+		"OID %s %c exp. epoch %s",
+		common.FormatSimple(fmt.Sprintf("%-44s", r.obj), tcell.ColorAqua),
+		tview.Borders.Vertical,
+		common.FormatSimple(strconv.FormatUint(r.epoch, 10), tcell.ColorAqua),
+	)
+}

cmd/frostfs-lens/internal/schema/metabase/records/types.go

@@ -79,4 +79,15 @@ type (
 		id  oid.ID
 		ids []oid.ID
 	}
+
+	ExpirationEpochToObjectRecord struct {
+		epoch uint64
+		cnt   cid.ID
+		obj   oid.ID
+	}
+
+	ObjectToExpirationEpochRecord struct {
+		obj   oid.ID
+		epoch uint64
+	}
 )

cmd/frostfs-lens/internal/tui/buckets.go

@@ -124,10 +124,7 @@ func (v *BucketsView) loadNodeChildren(
 	path := parentBucket.Path
 	parser := parentBucket.NextParser
 
-	buffer, err := LoadBuckets(ctx, v.ui.db, path, v.ui.loadBufferSize)
-	if err != nil {
-		return err
-	}
+	buffer := LoadBuckets(ctx, v.ui.db, path, v.ui.loadBufferSize)
 
 	for item := range buffer {
 		if item.err != nil {
@@ -135,6 +132,7 @@ func (v *BucketsView) loadNodeChildren(
 		}
 		bucket := item.val
 
+		var err error
 		bucket.Entry, bucket.NextParser, err = parser(bucket.Name, nil)
 		if err != nil {
 			return err
@@ -180,10 +178,7 @@ func (v *BucketsView) bucketSatisfiesFilter(
 	defer cancel()
 
 	// Check the current bucket's nested buckets if exist
-	bucketsBuffer, err := LoadBuckets(ctx, v.ui.db, bucket.Path, v.ui.loadBufferSize)
-	if err != nil {
-		return false, err
-	}
+	bucketsBuffer := LoadBuckets(ctx, v.ui.db, bucket.Path, v.ui.loadBufferSize)
 
 	for item := range bucketsBuffer {
 		if item.err != nil {
@@ -191,6 +186,7 @@ func (v *BucketsView) bucketSatisfiesFilter(
 		}
 		b := item.val
 
+		var err error
 		b.Entry, b.NextParser, err = bucket.NextParser(b.Name, nil)
 		if err != nil {
 			return false, err
@@ -206,10 +202,7 @@ func (v *BucketsView) bucketSatisfiesFilter(
 	}
 
 	// Check the current bucket's nested records if exist
-	recordsBuffer, err := LoadRecords(ctx, v.ui.db, bucket.Path, v.ui.loadBufferSize)
-	if err != nil {
-		return false, err
-	}
+	recordsBuffer := LoadRecords(ctx, v.ui.db, bucket.Path, v.ui.loadBufferSize)
 
 	for item := range recordsBuffer {
 		if item.err != nil {
@@ -217,6 +210,7 @@ func (v *BucketsView) bucketSatisfiesFilter(
 		}
 		r := item.val
 
+		var err error
 		r.Entry, _, err = bucket.NextParser(r.Key, r.Value)
 		if err != nil {
 			return false, err

cmd/frostfs-lens/internal/tui/db.go

@@ -35,7 +35,7 @@ func resolvePath(tx *bbolt.Tx, path [][]byte) (*bbolt.Bucket, error) {
 func load[T any](
 	ctx context.Context, db *bbolt.DB, path [][]byte, bufferSize int,
 	filter func(key, value []byte) bool, transform func(key, value []byte) T,
-) (<-chan Item[T], error) {
+) <-chan Item[T] {
 	buffer := make(chan Item[T], bufferSize)
 
 	go func() {
@@ -77,13 +77,13 @@ func load[T any](
 		}
 	}()
 
-	return buffer, nil
+	return buffer
 }
 
 func LoadBuckets(
 	ctx context.Context, db *bbolt.DB, path [][]byte, bufferSize int,
-) (<-chan Item[*Bucket], error) {
-	buffer, err := load(
+) <-chan Item[*Bucket] {
+	buffer := load(
 		ctx, db, path, bufferSize,
 		func(_, value []byte) bool {
 			return value == nil
@@ -98,17 +98,14 @@ func LoadBuckets(
 			}
 		},
 	)
-	if err != nil {
-		return nil, fmt.Errorf("can't start iterating bucket: %w", err)
-	}
 
-	return buffer, nil
+	return buffer
 }
 
 func LoadRecords(
 	ctx context.Context, db *bbolt.DB, path [][]byte, bufferSize int,
-) (<-chan Item[*Record], error) {
-	buffer, err := load(
+) <-chan Item[*Record] {
+	buffer := load(
 		ctx, db, path, bufferSize,
 		func(_, value []byte) bool {
 			return value != nil
@@ -124,11 +121,8 @@ func LoadRecords(
 			}
 		},
 	)
-	if err != nil {
-		return nil, fmt.Errorf("can't start iterating bucket: %w", err)
-	}
 
-	return buffer, nil
+	return buffer
 }
 
 // HasBuckets checks if a bucket has nested buckets. It relies on assumption
@@ -137,24 +131,21 @@ func HasBuckets(ctx context.Context, db *bbolt.DB, path [][]byte) (bool, error)
 	ctx, cancel := context.WithCancel(ctx)
 	defer cancel()
 
-	buffer, err := load(
+	buffer := load(
 		ctx, db, path, 1,
 		nil,
 		func(_, value []byte) []byte { return value },
 	)
-	if err != nil {
-		return false, err
-	}
 
 	x, ok := <-buffer
 	if !ok {
 		return false, nil
 	}
 	if x.err != nil {
-		return false, err
+		return false, x.err
 	}
 	if x.val != nil {
-		return false, err
+		return false, nil
 	}
 	return true, nil
 }

cmd/frostfs-lens/internal/tui/records.go

@@ -62,10 +62,7 @@ func (v *RecordsView) Mount(ctx context.Context) error {
 
 	ctx, v.onUnmount = context.WithCancel(ctx)
 
-	tempBuffer, err := LoadRecords(ctx, v.ui.db, v.bucket.Path, v.ui.loadBufferSize)
-	if err != nil {
-		return err
-	}
+	tempBuffer := LoadRecords(ctx, v.ui.db, v.bucket.Path, v.ui.loadBufferSize)
 
 	v.buffer = make(chan *Record, v.ui.loadBufferSize)
 	go func() {
@@ -73,11 +70,12 @@ func (v *RecordsView) Mount(ctx context.Context) error {
 
 		for item := range tempBuffer {
 			if item.err != nil {
-				v.ui.stopOnError(err)
+				v.ui.stopOnError(item.err)
 				break
 			}
 			record := item.val
 
+			var err error
 			record.Entry, _, err = v.bucket.NextParser(record.Key, record.Value)
 			if err != nil {
 				v.ui.stopOnError(err)

cmd/frostfs-node/apemanager.go

@@ -19,6 +19,7 @@ func initAPEManagerService(c *cfg) {
 		c.cfgObject.cfgAccessPolicyEngine.policyContractHash)
 
 	execsvc := apemanager.New(c.cfgObject.cnrSource, contractStorage,
+		c.cfgMorph.client,
 		apemanager.WithLogger(c.log))
 	sigsvc := apemanager.NewSignService(&c.key.PrivateKey, execsvc)
 	auditSvc := apemanager.NewAuditService(sigsvc, c.log, c.audit)

cmd/frostfs-node/cache.go

@@ -1,6 +1,7 @@
 package main
 
 import (
+	"context"
 	"sync"
 	"time"
 
@@ -16,7 +17,7 @@ import (
 	"github.com/hashicorp/golang-lru/v2/expirable"
 )
 
-type netValueReader[K any, V any] func(K) (V, error)
+type netValueReader[K any, V any] func(ctx context.Context, cid K) (V, error)
 
 type valueWithError[V any] struct {
 	v V
@@ -49,7 +50,7 @@ func newNetworkTTLCache[K comparable, V any](sz int, ttl time.Duration, netRdr n
 // updates the value from the network on cache miss or by TTL.
 //
 // returned value should not be modified.
-func (c *ttlNetCache[K, V]) get(key K) (V, error) {
+func (c *ttlNetCache[K, V]) get(ctx context.Context, key K) (V, error) {
 	hit := false
 	startedAt := time.Now()
 	defer func() {
@@ -71,7 +72,7 @@ func (c *ttlNetCache[K, V]) get(key K) (V, error) {
 		return val.v, val.e
 	}
 
-	v, err := c.netRdr(key)
+	v, err := c.netRdr(ctx, key)
 
 	c.cache.Add(key, &valueWithError[V]{
 		v: v,
@@ -135,7 +136,7 @@ func newNetworkLRUCache(sz int, netRdr netValueReader[uint64, *netmapSDK.NetMap]
 // updates the value from the network on cache miss.
 //
 // returned value should not be modified.
-func (c *lruNetCache) get(key uint64) (*netmapSDK.NetMap, error) {
+func (c *lruNetCache) get(ctx context.Context, key uint64) (*netmapSDK.NetMap, error) {
 	hit := false
 	startedAt := time.Now()
 	defer func() {
@@ -148,7 +149,7 @@ func (c *lruNetCache) get(key uint64) (*netmapSDK.NetMap, error) {
 		return val, nil
 	}
 
-	val, err := c.netRdr(key)
+	val, err := c.netRdr(ctx, key)
 	if err != nil {
 		return nil, err
 	}
@@ -166,11 +167,11 @@ type ttlContainerStorage struct {
 }
 
 func newCachedContainerStorage(v container.Source, ttl time.Duration, containerCacheSize uint32) ttlContainerStorage {
-	lruCnrCache := newNetworkTTLCache(int(containerCacheSize), ttl, func(id cid.ID) (*container.Container, error) {
-		return v.Get(id)
+	lruCnrCache := newNetworkTTLCache(int(containerCacheSize), ttl, func(ctx context.Context, id cid.ID) (*container.Container, error) {
+		return v.Get(ctx, id)
 	}, metrics.NewCacheMetrics("container"))
-	lruDelInfoCache := newNetworkTTLCache(int(containerCacheSize), ttl, func(id cid.ID) (*container.DelInfo, error) {
-		return v.DeletionInfo(id)
+	lruDelInfoCache := newNetworkTTLCache(int(containerCacheSize), ttl, func(ctx context.Context, id cid.ID) (*container.DelInfo, error) {
+		return v.DeletionInfo(ctx, id)
 	}, metrics.NewCacheMetrics("container_deletion_info"))
 
 	return ttlContainerStorage{
@@ -188,12 +189,12 @@ func (s ttlContainerStorage) handleRemoval(cnr cid.ID) {
 
 // Get returns container value from the cache. If value is missing in the cache
 // or expired, then it returns value from side chain and updates the cache.
-func (s ttlContainerStorage) Get(cnr cid.ID) (*container.Container, error) {
-	return s.containerCache.get(cnr)
+func (s ttlContainerStorage) Get(ctx context.Context, cnr cid.ID) (*container.Container, error) {
+	return s.containerCache.get(ctx, cnr)
 }
 
-func (s ttlContainerStorage) DeletionInfo(cnr cid.ID) (*container.DelInfo, error) {
-	return s.delInfoCache.get(cnr)
+func (s ttlContainerStorage) DeletionInfo(ctx context.Context, cnr cid.ID) (*container.DelInfo, error) {
+	return s.delInfoCache.get(ctx, cnr)
 }
 
 type lruNetmapSource struct {
@@ -205,8 +206,8 @@ type lruNetmapSource struct {
 func newCachedNetmapStorage(s netmap.State, v netmap.Source) netmap.Source {
 	const netmapCacheSize = 10
 
-	lruNetmapCache := newNetworkLRUCache(netmapCacheSize, func(key uint64) (*netmapSDK.NetMap, error) {
-		return v.GetNetMapByEpoch(key)
+	lruNetmapCache := newNetworkLRUCache(netmapCacheSize, func(ctx context.Context, key uint64) (*netmapSDK.NetMap, error) {
+		return v.GetNetMapByEpoch(ctx, key)
 	}, metrics.NewCacheMetrics("netmap"))
 
 	return &lruNetmapSource{
@@ -215,16 +216,16 @@ func newCachedNetmapStorage(s netmap.State, v netmap.Source) netmap.Source {
 	}
 }
 
-func (s *lruNetmapSource) GetNetMap(diff uint64) (*netmapSDK.NetMap, error) {
-	return s.getNetMapByEpoch(s.netState.CurrentEpoch() - diff)
+func (s *lruNetmapSource) GetNetMap(ctx context.Context, diff uint64) (*netmapSDK.NetMap, error) {
+	return s.getNetMapByEpoch(ctx, s.netState.CurrentEpoch()-diff)
 }
 
-func (s *lruNetmapSource) GetNetMapByEpoch(epoch uint64) (*netmapSDK.NetMap, error) {
-	return s.getNetMapByEpoch(epoch)
+func (s *lruNetmapSource) GetNetMapByEpoch(ctx context.Context, epoch uint64) (*netmapSDK.NetMap, error) {
+	return s.getNetMapByEpoch(ctx, epoch)
 }
 
-func (s *lruNetmapSource) getNetMapByEpoch(epoch uint64) (*netmapSDK.NetMap, error) {
-	val, err := s.cache.get(epoch)
+func (s *lruNetmapSource) getNetMapByEpoch(ctx context.Context, epoch uint64) (*netmapSDK.NetMap, error) {
+	val, err := s.cache.get(ctx, epoch)
 	if err != nil {
 		return nil, err
 	}
@@ -232,7 +233,7 @@ func (s *lruNetmapSource) getNetMapByEpoch(epoch uint64) (*netmapSDK.NetMap, err
 	return val, nil
 }
 
-func (s *lruNetmapSource) Epoch() (uint64, error) {
+func (s *lruNetmapSource) Epoch(_ context.Context) (uint64, error) {
 	return s.netState.CurrentEpoch(), nil
 }
 
@@ -240,7 +241,10 @@ type cachedIRFetcher struct {
 	*ttlNetCache[struct{}, [][]byte]
 }
 
-func newCachedIRFetcher(f interface{ InnerRingKeys() ([][]byte, error) }) cachedIRFetcher {
+func newCachedIRFetcher(f interface {
+	InnerRingKeys(ctx context.Context) ([][]byte, error)
+},
+) cachedIRFetcher {
 	const (
 		irFetcherCacheSize = 1 // we intend to store only one value
 
@@ -254,8 +258,8 @@ func newCachedIRFetcher(f interface{ InnerRingKeys() ([][]byte, error) }) cached
 	)
 
 	irFetcherCache := newNetworkTTLCache(irFetcherCacheSize, irFetcherCacheTTL,
-		func(_ struct{}) ([][]byte, error) {
-			return f.InnerRingKeys()
+		func(ctx context.Context, _ struct{}) ([][]byte, error) {
+			return f.InnerRingKeys(ctx)
 		}, metrics.NewCacheMetrics("ir_keys"),
 	)
 
@@ -265,8 +269,8 @@ func newCachedIRFetcher(f interface{ InnerRingKeys() ([][]byte, error) }) cached
 // InnerRingKeys returns cached list of Inner Ring keys. If keys are missing in
 // the cache or expired, then it returns keys from side chain and updates
 // the cache.
-func (f cachedIRFetcher) InnerRingKeys() ([][]byte, error) {
-	val, err := f.get(struct{}{})
+func (f cachedIRFetcher) InnerRingKeys(ctx context.Context) ([][]byte, error) {
+	val, err := f.get(ctx, struct{}{})
 	if err != nil {
 		return nil, err
 	}
@@ -289,7 +293,7 @@ func newCachedMaxObjectSizeSource(src objectwriter.MaxSizeSource) objectwriter.M
 	}
 }
 
-func (c *ttlMaxObjectSizeCache) MaxObjectSize() uint64 {
+func (c *ttlMaxObjectSizeCache) MaxObjectSize(ctx context.Context) uint64 {
 	const ttl = time.Second * 30
 
 	hit := false
@@ -311,7 +315,7 @@ func (c *ttlMaxObjectSizeCache) MaxObjectSize() uint64 {
 	c.mtx.Lock()
 	size = c.lastSize
 	if !c.lastUpdated.After(prevUpdated) {
-		size = c.src.MaxObjectSize()
+		size = c.src.MaxObjectSize(ctx)
 		c.lastSize = size
 		c.lastUpdated = time.Now()
 	}

cmd/frostfs-node/cache_test.go

@@ -1,6 +1,7 @@
 package main
 
 import (
+	"context"
 	"errors"
 	"testing"
 	"time"
@@ -17,7 +18,7 @@ func TestTTLNetCache(t *testing.T) {
 	t.Run("Test Add and Get", func(t *testing.T) {
 		ti := time.Now()
 		cache.set(key, ti, nil)
-		val, err := cache.get(key)
+		val, err := cache.get(context.Background(), key)
 		require.NoError(t, err)
 		require.Equal(t, ti, val)
 	})
@@ -26,7 +27,7 @@ func TestTTLNetCache(t *testing.T) {
 		ti := time.Now()
 		cache.set(key, ti, nil)
 		time.Sleep(2 * ttlDuration)
-		val, err := cache.get(key)
+		val, err := cache.get(context.Background(), key)
 		require.NoError(t, err)
 		require.NotEqual(t, val, ti)
 	})
@@ -35,20 +36,20 @@ func TestTTLNetCache(t *testing.T) {
 		ti := time.Now()
 		cache.set(key, ti, nil)
 		cache.remove(key)
-		val, err := cache.get(key)
+		val, err := cache.get(context.Background(), key)
 		require.NoError(t, err)
 		require.NotEqual(t, val, ti)
 	})
 
 	t.Run("Test Cache Error", func(t *testing.T) {
 		cache.set("error", time.Now(), errors.New("mock error"))
-		_, err := cache.get("error")
+		_, err := cache.get(context.Background(), "error")
 		require.Error(t, err)
 		require.Equal(t, "mock error", err.Error())
 	})
 }
 
-func testNetValueReader(key string) (time.Time, error) {
+func testNetValueReader(_ context.Context, key string) (time.Time, error) {
 	if key == "error" {
 		return time.Now(), errors.New("mock error")
 	}

cmd/frostfs-node/config.go

@@ -33,6 +33,7 @@ import (
 	"git.frostfs.info/TrueCloudLab/frostfs-node/internal/logs"
 	"git.frostfs.info/TrueCloudLab/frostfs-node/internal/metrics"
 	internalNet "git.frostfs.info/TrueCloudLab/frostfs-node/internal/net"
+	"git.frostfs.info/TrueCloudLab/frostfs-node/internal/qos"
 	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/ape/chainbase"
 	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/core/container"
 	frostfsidcore "git.frostfs.info/TrueCloudLab/frostfs-node/pkg/core/frostfsid"
@@ -69,6 +70,7 @@ import (
 	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/util/state"
 	"git.frostfs.info/TrueCloudLab/frostfs-observability/logging/lokicore"
 	"git.frostfs.info/TrueCloudLab/frostfs-observability/tracing"
+	"git.frostfs.info/TrueCloudLab/frostfs-qos/limiting"
 	netmapV2 "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/api/netmap"
 	"git.frostfs.info/TrueCloudLab/frostfs-sdk-go/netmap"
 	objectSDK "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/object"
@@ -134,6 +136,7 @@ type shardCfg struct {
 	refillMetabase             bool
 	refillMetabaseWorkersCount int
 	mode                       shardmode.Mode
+	limiter                    qos.Limiter
 
 	metaCfg struct {
 		path          string
@@ -253,39 +256,42 @@ func (a *applicationConfiguration) readConfig(c *config.Config) error {
 	return engineconfig.IterateShards(c, false, func(sc *shardconfig.Config) error { return a.updateShardConfig(c, sc) })
 }
 
-func (a *applicationConfiguration) updateShardConfig(c *config.Config, oldConfig *shardconfig.Config) error {
-	var newConfig shardCfg
+func (a *applicationConfiguration) updateShardConfig(c *config.Config, source *shardconfig.Config) error {
+	var target shardCfg
 
-	newConfig.refillMetabase = oldConfig.RefillMetabase()
-	newConfig.refillMetabaseWorkersCount = oldConfig.RefillMetabaseWorkersCount()
-	newConfig.mode = oldConfig.Mode()
-	newConfig.compress = oldConfig.Compress()
-	newConfig.estimateCompressibility = oldConfig.EstimateCompressibility()
-	newConfig.estimateCompressibilityThreshold = oldConfig.EstimateCompressibilityThreshold()
-	newConfig.uncompressableContentType = oldConfig.UncompressableContentTypes()
-	newConfig.smallSizeObjectLimit = oldConfig.SmallSizeLimit()
+	target.refillMetabase = source.RefillMetabase()
+	target.refillMetabaseWorkersCount = source.RefillMetabaseWorkersCount()
+	target.mode = source.Mode()
+	target.compress = source.Compress()
+	target.estimateCompressibility = source.EstimateCompressibility()
+	target.estimateCompressibilityThreshold = source.EstimateCompressibilityThreshold()
+	target.uncompressableContentType = source.UncompressableContentTypes()
+	target.smallSizeObjectLimit = source.SmallSizeLimit()
 
-	a.setShardWriteCacheConfig(&newConfig, oldConfig)
+	a.setShardWriteCacheConfig(&target, source)
 
-	a.setShardPiloramaConfig(c, &newConfig, oldConfig)
+	a.setShardPiloramaConfig(c, &target, source)
 
-	if err := a.setShardStorageConfig(&newConfig, oldConfig); err != nil {
+	if err := a.setShardStorageConfig(&target, source); err != nil {
 		return err
 	}
 
-	a.setMetabaseConfig(&newConfig, oldConfig)
+	a.setMetabaseConfig(&target, source)
 
-	a.setGCConfig(&newConfig, oldConfig)
+	a.setGCConfig(&target, source)
+	if err := a.setLimiter(&target, source); err != nil {
+		return err
+	}
 
-	a.EngineCfg.shards = append(a.EngineCfg.shards, newConfig)
+	a.EngineCfg.shards = append(a.EngineCfg.shards, target)
 
 	return nil
 }
 
-func (a *applicationConfiguration) setShardWriteCacheConfig(newConfig *shardCfg, oldConfig *shardconfig.Config) {
-	writeCacheCfg := oldConfig.WriteCache()
+func (a *applicationConfiguration) setShardWriteCacheConfig(target *shardCfg, source *shardconfig.Config) {
+	writeCacheCfg := source.WriteCache()
 	if writeCacheCfg.Enabled() {
-		wc := &newConfig.writecacheCfg
+		wc := &target.writecacheCfg
 
 		wc.enabled = true
 		wc.path = writeCacheCfg.Path()
@@ -298,10 +304,10 @@ func (a *applicationConfiguration) setShardWriteCacheConfig(newConfig *shardCfg,
 	}
 }
 
-func (a *applicationConfiguration) setShardPiloramaConfig(c *config.Config, newConfig *shardCfg, oldConfig *shardconfig.Config) {
+func (a *applicationConfiguration) setShardPiloramaConfig(c *config.Config, target *shardCfg, source *shardconfig.Config) {
 	if config.BoolSafe(c.Sub("tree"), "enabled") {
-		piloramaCfg := oldConfig.Pilorama()
-		pr := &newConfig.piloramaCfg
+		piloramaCfg := source.Pilorama()
+		pr := &target.piloramaCfg
 
 		pr.enabled = true
 		pr.path = piloramaCfg.Path()
@@ -312,8 +318,8 @@ func (a *applicationConfiguration) setShardPiloramaConfig(c *config.Config, newC
 	}
 }
 
-func (a *applicationConfiguration) setShardStorageConfig(newConfig *shardCfg, oldConfig *shardconfig.Config) error {
-	blobStorCfg := oldConfig.BlobStor()
+func (a *applicationConfiguration) setShardStorageConfig(target *shardCfg, source *shardconfig.Config) error {
+	blobStorCfg := source.BlobStor()
 	storagesCfg := blobStorCfg.Storages()
 
 	ss := make([]subStorageCfg, 0, len(storagesCfg))
@@ -347,13 +353,13 @@ func (a *applicationConfiguration) setShardStorageConfig(newConfig *shardCfg, ol
 		ss = append(ss, sCfg)
 	}
 
-	newConfig.subStorages = ss
+	target.subStorages = ss
 	return nil
 }
 
-func (a *applicationConfiguration) setMetabaseConfig(newConfig *shardCfg, oldConfig *shardconfig.Config) {
-	metabaseCfg := oldConfig.Metabase()
-	m := &newConfig.metaCfg
+func (a *applicationConfiguration) setMetabaseConfig(target *shardCfg, source *shardconfig.Config) {
+	metabaseCfg := source.Metabase()
+	m := &target.metaCfg
 
 	m.path = metabaseCfg.Path()
 	m.perm = metabaseCfg.BoltDB().Perm()
@@ -361,12 +367,25 @@ func (a *applicationConfiguration) setMetabaseConfig(newConfig *shardCfg, oldCon
 	m.maxBatchSize = metabaseCfg.BoltDB().MaxBatchSize()
 }
 
-func (a *applicationConfiguration) setGCConfig(newConfig *shardCfg, oldConfig *shardconfig.Config) {
-	gcCfg := oldConfig.GC()
-	newConfig.gcCfg.removerBatchSize = gcCfg.RemoverBatchSize()
-	newConfig.gcCfg.removerSleepInterval = gcCfg.RemoverSleepInterval()
-	newConfig.gcCfg.expiredCollectorBatchSize = gcCfg.ExpiredCollectorBatchSize()
-	newConfig.gcCfg.expiredCollectorWorkerCount = gcCfg.ExpiredCollectorWorkerCount()
+func (a *applicationConfiguration) setGCConfig(target *shardCfg, source *shardconfig.Config) {
+	gcCfg := source.GC()
+	target.gcCfg.removerBatchSize = gcCfg.RemoverBatchSize()
+	target.gcCfg.removerSleepInterval = gcCfg.RemoverSleepInterval()
+	target.gcCfg.expiredCollectorBatchSize = gcCfg.ExpiredCollectorBatchSize()
+	target.gcCfg.expiredCollectorWorkerCount = gcCfg.ExpiredCollectorWorkerCount()
+}
+
+func (a *applicationConfiguration) setLimiter(target *shardCfg, source *shardconfig.Config) error {
+	limitsConfig := source.Limits()
+	limiter, err := qos.NewLimiter(limitsConfig)
+	if err != nil {
+		return err
+	}
+	if target.limiter != nil {
+		target.limiter.Close()
+	}
+	target.limiter = limiter
+	return nil
 }
 
 // internals contains application-specific internals that are created
@@ -493,6 +512,7 @@ type cfg struct {
 	cfgNetmap         cfgNetmap
 	cfgControlService cfgControlService
 	cfgObject         cfgObject
+	cfgQoSService     cfgQoSService
 }
 
 // ReadCurrentNetMap reads network map which has been cached at the
@@ -527,6 +547,8 @@ type cfgGRPC struct {
 	maxChunkSize     uint64
 	maxAddrAmount    uint64
 	reconnectTimeout time.Duration
+
+	limiter atomic.Pointer[limiting.SemaphoreLimiter]
 }
 
 func (c *cfgGRPC) append(e string, l net.Listener, s *grpc.Server) {
@@ -591,8 +613,6 @@ type cfgMorph struct {
 
 	client *client.Client
 
-	notaryEnabled bool
-
 	// TTL of Sidechain cached values. Non-positive value disables caching.
 	cacheTTL time.Duration
 
@@ -608,9 +628,10 @@ type cfgAccounting struct {
 type cfgContainer struct {
 	scriptHash neogoutil.Uint160
 
-	parsers     map[event.Type]event.NotificationParser
-	subscribers map[event.Type][]event.Handler
-	workerPool  util.WorkerPool // pool for asynchronous handlers
+	parsers            map[event.Type]event.NotificationParser
+	subscribers        map[event.Type][]event.Handler
+	workerPool         util.WorkerPool // pool for asynchronous handlers
+	containerBatchSize uint32
 }
 
 type cfgFrostfsID struct {
@@ -664,10 +685,6 @@ type cfgAccessPolicyEngine struct {
 }
 
 type cfgObjectRoutines struct {
-	putRemote *ants.Pool
-
-	putLocal *ants.Pool
-
 	replication *ants.Pool
 }
 
@@ -699,8 +716,7 @@ func initCfg(appCfg *config.Config) *cfg {
 
 	netState.metrics = c.metricsCollector
 
-	logPrm, err := c.loggerPrm()
-	fatalOnErr(err)
+	logPrm := c.loggerPrm()
 	logPrm.SamplingHook = c.metricsCollector.LogMetrics().GetSamplingHook()
 	log, err := logger.NewLogger(logPrm)
 	fatalOnErr(err)
@@ -853,14 +869,14 @@ func initFrostfsID(appCfg *config.Config) cfgFrostfsID {
 	}
 }
 
-func initCfgGRPC() cfgGRPC {
-	maxChunkSize := uint64(maxMsgSize) * 3 / 4          // 25% to meta, 75% to payload
-	maxAddrAmount := uint64(maxChunkSize) / addressSize // each address is about 72 bytes
+func initCfgGRPC() (cfg cfgGRPC) {
+	maxChunkSize := uint64(maxMsgSize) * 3 / 4  // 25% to meta, 75% to payload
+	maxAddrAmount := maxChunkSize / addressSize // each address is about 72 bytes
 
-	return cfgGRPC{
-		maxChunkSize:  maxChunkSize,
-		maxAddrAmount: maxAddrAmount,
-	}
+	cfg.maxChunkSize = maxChunkSize
+	cfg.maxAddrAmount = maxAddrAmount
+
+	return
 }
 
 func initCfgObject(appCfg *config.Config) cfgObject {
@@ -1056,11 +1072,12 @@ func (c *cfg) getShardOpts(ctx context.Context, shCfg shardCfg) shardOptsWithID
 
 			return pool
 		}),
+		shard.WithLimiter(shCfg.limiter),
 	}
 	return sh
 }
 
-func (c *cfg) loggerPrm() (*logger.Prm, error) {
+func (c *cfg) loggerPrm() *logger.Prm {
 	// check if it has been inited before
 	if c.dynamicConfiguration.logger == nil {
 		c.dynamicConfiguration.logger = new(logger.Prm)
@@ -1079,7 +1096,7 @@ func (c *cfg) loggerPrm() (*logger.Prm, error) {
 	}
 	c.dynamicConfiguration.logger.PrependTimestamp = c.LoggerCfg.timestamp
 
-	return c.dynamicConfiguration.logger, nil
+	return c.dynamicConfiguration.logger
 }
 
 func (c *cfg) LocalAddress() network.AddressGroup {
@@ -1121,7 +1138,7 @@ func initLocalStorage(ctx context.Context, c *cfg) {
 		err := ls.Close(context.WithoutCancel(ctx))
 		if err != nil {
 			c.log.Info(ctx, logs.FrostFSNodeStorageEngineClosingFailure,
-				zap.String("error", err.Error()),
+				zap.Error(err),
 			)
 		} else {
 			c.log.Info(ctx, logs.FrostFSNodeAllComponentsOfTheStorageEngineClosedSuccessfully)
@@ -1148,7 +1165,7 @@ func initAccessPolicyEngine(ctx context.Context, c *cfg) {
 		c.cfgObject.cfgAccessPolicyEngine.policyContractHash)
 
 	cacheSize := morphconfig.APEChainCacheSize(c.appCfg)
-	if cacheSize > 0 {
+	if cacheSize > 0 && c.cfgMorph.cacheTTL > 0 {
 		morphRuleStorage = newMorphCache(morphRuleStorage, int(cacheSize), c.cfgMorph.cacheTTL)
 	}
 
@@ -1167,21 +1184,7 @@ func initAccessPolicyEngine(ctx context.Context, c *cfg) {
 func initObjectPool(cfg *config.Config) (pool cfgObjectRoutines) {
 	var err error
 
-	optNonBlocking := ants.WithNonblocking(true)
-
-	putRemoteCapacity := objectconfig.Put(cfg).PoolSizeRemote()
-	pool.putRemote, err = ants.NewPool(putRemoteCapacity, optNonBlocking)
-	fatalOnErr(err)
-
-	putLocalCapacity := objectconfig.Put(cfg).PoolSizeLocal()
-	pool.putLocal, err = ants.NewPool(putLocalCapacity, optNonBlocking)
-	fatalOnErr(err)
-
 	replicatorPoolSize := replicatorconfig.PoolSize(cfg)
-	if replicatorPoolSize <= 0 {
-		replicatorPoolSize = putRemoteCapacity
-	}
-
 	pool.replication, err = ants.NewPool(replicatorPoolSize)
 	fatalOnErr(err)
 
@@ -1207,11 +1210,11 @@ func (c *cfg) setContractNodeInfo(ni *netmap.NodeInfo) {
 }
 
 func (c *cfg) updateContractNodeInfo(ctx context.Context, epoch uint64) {
-	ni, err := c.netmapLocalNodeState(epoch)
+	ni, err := c.netmapLocalNodeState(ctx, epoch)
 	if err != nil {
 		c.log.Error(ctx, logs.FrostFSNodeCouldNotUpdateNodeStateOnNewEpoch,
 			zap.Uint64("epoch", epoch),
-			zap.String("error", err.Error()))
+			zap.Error(err))
 		return
 	}
 
@@ -1221,9 +1224,9 @@ func (c *cfg) updateContractNodeInfo(ctx context.Context, epoch uint64) {
 // bootstrapWithState calls "addPeer" method of the Sidechain Netmap contract
 // with the binary-encoded information from the current node's configuration.
 // The state is set using the provided setter which MUST NOT be nil.
-func (c *cfg) bootstrapWithState(ctx context.Context, stateSetter func(*netmap.NodeInfo)) error {
+func (c *cfg) bootstrapWithState(ctx context.Context, state netmap.NodeState) error {
 	ni := c.cfgNodeInfo.localInfo
-	stateSetter(&ni)
+	ni.SetStatus(state)
 
 	prm := nmClient.AddPeerPrm{}
 	prm.SetNodeInfo(ni)
@@ -1233,9 +1236,7 @@ func (c *cfg) bootstrapWithState(ctx context.Context, stateSetter func(*netmap.N
 
 // bootstrapOnline calls cfg.bootstrapWithState with "online" state.
 func bootstrapOnline(ctx context.Context, c *cfg) error {
-	return c.bootstrapWithState(ctx, func(ni *netmap.NodeInfo) {
-		ni.SetStatus(netmap.Online)
-	})
+	return c.bootstrapWithState(ctx, netmap.Online)
 }
 
 // bootstrap calls bootstrapWithState with:
@@ -1246,9 +1247,7 @@ func (c *cfg) bootstrap(ctx context.Context) error {
 	st := c.cfgNetmap.state.controlNetmapStatus()
 	if st == control.NetmapStatus_MAINTENANCE {
 		c.log.Info(ctx, logs.FrostFSNodeBootstrappingWithTheMaintenanceState)
-		return c.bootstrapWithState(ctx, func(ni *netmap.NodeInfo) {
-			ni.SetStatus(netmap.Maintenance)
-		})
+		return c.bootstrapWithState(ctx, netmap.Maintenance)
 	}
 
 	c.log.Info(ctx, logs.FrostFSNodeBootstrappingWithOnlineState,
@@ -1339,11 +1338,7 @@ func (c *cfg) reloadConfig(ctx context.Context) {
 
 	// Logger
 
-	logPrm, err := c.loggerPrm()
-	if err != nil {
-		c.log.Error(ctx, logs.FrostFSNodeLoggerConfigurationPreparation, zap.Error(err))
-		return
-	}
+	logPrm := c.loggerPrm()
 
 	components := c.getComponents(ctx, logPrm)
 
@@ -1419,17 +1414,13 @@ func (c *cfg) getComponents(ctx context.Context, logPrm *logger.Prm) []dCmp {
 		components = append(components, dCmp{cmp.name, func() error { return cmp.reload(ctx) }})
 	}
 
+	components = append(components, dCmp{"rpc_limiter", func() error { return initRPCLimiter(c) }})
+
 	return components
 }
 
 func (c *cfg) reloadPools() error {
-	newSize := objectconfig.Put(c.appCfg).PoolSizeLocal()
-	c.reloadPool(c.cfgObject.pool.putLocal, newSize, "object.put.local_pool_size")
-
-	newSize = objectconfig.Put(c.appCfg).PoolSizeRemote()
-	c.reloadPool(c.cfgObject.pool.putRemote, newSize, "object.put.remote_pool_size")
-
-	newSize = replicatorconfig.PoolSize(c.appCfg)
+	newSize := replicatorconfig.PoolSize(c.appCfg)
 	c.reloadPool(c.cfgObject.pool.replication, newSize, "replicator.pool_size")
 
 	return nil
@@ -1466,7 +1457,7 @@ func (c *cfg) createTombstoneSource() *tombstone.ExpirationChecker {
 func (c *cfg) createContainerInfoProvider(ctx context.Context) container.InfoProvider {
 	return container.NewInfoProvider(func() (container.Source, error) {
 		c.initMorphComponents(ctx)
-		cc, err := containerClient.NewFromMorph(c.cfgMorph.client, c.cfgContainer.scriptHash, 0, containerClient.TryNotary())
+		cc, err := containerClient.NewFromMorph(c.cfgMorph.client, c.cfgContainer.scriptHash, 0)
 		if err != nil {
 			return nil, err
 		}

cmd/frostfs-node/config/calls.go

@@ -1,6 +1,7 @@
 package config
 
 import (
+	"slices"
 	"strings"
 
 	configViper "git.frostfs.info/TrueCloudLab/frostfs-node/cmd/internal/common/config"
@@ -52,6 +53,5 @@ func (x *Config) Value(name string) any {
 // It supports only one level of nesting and is intended to be used
 // to provide default values.
 func (x *Config) SetDefault(from *Config) {
-	x.defaultPath = make([]string, len(from.path))
-	copy(x.defaultPath, from.path)
+	x.defaultPath = slices.Clone(from.path)
 }

cmd/frostfs-node/config/container/container.go

@@ -0,0 +1,27 @@
+package containerconfig
+
+import "git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-node/config"
+
+const (
+	subsection           = "container"
+	listStreamSubsection = "list_stream"
+
+	// ContainerBatchSizeDefault represents the maximum amount of containers to send via stream at once.
+	ContainerBatchSizeDefault = 1000
+)
+
+// ContainerBatchSize returns the value of "batch_size" config parameter
+// from "list_stream" subsection of "container" section.
+//
+// Returns ContainerBatchSizeDefault if the value is missing or if
+// the value is not positive integer.
+func ContainerBatchSize(c *config.Config) uint32 {
+	if c.Sub(subsection).Sub(listStreamSubsection).Value("batch_size") == nil {
+		return ContainerBatchSizeDefault
+	}
+	size := config.Uint32Safe(c.Sub(subsection).Sub(listStreamSubsection), "batch_size")
+	if size == 0 {
+		return ContainerBatchSizeDefault
+	}
+	return size
+}

cmd/frostfs-node/config/container/container_test.go

@@ -0,0 +1,27 @@
+package containerconfig_test
+
+import (
+	"testing"
+
+	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-node/config"
+	containerconfig "git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-node/config/container"
+	configtest "git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-node/config/test"
+	"github.com/stretchr/testify/require"
+)
+
+func TestContainerSection(t *testing.T) {
+	t.Run("defaults", func(t *testing.T) {
+		empty := configtest.EmptyConfig()
+		require.Equal(t, uint32(containerconfig.ContainerBatchSizeDefault), containerconfig.ContainerBatchSize(empty))
+	})
+
+	const path = "../../../../config/example/node"
+	fileConfigTest := func(c *config.Config) {
+		require.Equal(t, uint32(500), containerconfig.ContainerBatchSize(c))
+	}
+
+	configtest.ForEachFileType(path, fileConfigTest)
+	t.Run("ENV", func(t *testing.T) {
+		configtest.ForEnvFileType(t, path, fileConfigTest)
+	})
+}

cmd/frostfs-node/config/engine/config.go

@@ -41,6 +41,10 @@ func IterateShards(c *config.Config, required bool, f func(*shardconfig.Config)
 			c.Sub(si),
 		)
 
+		if sc.Mode() == mode.Disabled {
+			continue
+		}
+
 		// Path for the blobstor can't be present in the default section, because different shards
 		// must have different paths, so if it is missing, the shard is not here.
 		// At the same time checking for "blobstor" section doesn't work proper
@@ -50,10 +54,6 @@ func IterateShards(c *config.Config, required bool, f func(*shardconfig.Config)
 		}
 		(*config.Config)(sc).SetDefault(def)
 
-		if sc.Mode() == mode.Disabled {
-			continue
-		}
-
 		if err := f(sc); err != nil {
 			return err
 		}

cmd/frostfs-node/config/engine/config_test.go

@@ -11,6 +11,7 @@ import (
 	blobovniczaconfig "git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-node/config/engine/shard/blobstor/blobovnicza"
 	fstreeconfig "git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-node/config/engine/shard/blobstor/fstree"
 	gcconfig "git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-node/config/engine/shard/gc"
+	limitsconfig "git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-node/config/engine/shard/limits"
 	piloramaconfig "git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-node/config/engine/shard/pilorama"
 	writecacheconfig "git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-node/config/engine/shard/writecache"
 	configtest "git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-node/config/test"
@@ -18,6 +19,22 @@ import (
 	"github.com/stretchr/testify/require"
 )
 
+func TestIterateShards(t *testing.T) {
+	fileConfigTest := func(c *config.Config) {
+		var res []string
+		require.NoError(t,
+			engineconfig.IterateShards(c, false, func(sc *shardconfig.Config) error {
+				res = append(res, sc.Metabase().Path())
+				return nil
+			}))
+		require.Equal(t, []string{"abc", "xyz"}, res)
+	}
+
+	const cfgDir = "./testdata/shards"
+	configtest.ForEachFileType(cfgDir, fileConfigTest)
+	configtest.ForEnvFileType(t, cfgDir, fileConfigTest)
+}
+
 func TestEngineSection(t *testing.T) {
 	t.Run("defaults", func(t *testing.T) {
 		empty := configtest.EmptyConfig()
@@ -60,6 +77,7 @@ func TestEngineSection(t *testing.T) {
 			ss := blob.Storages()
 			pl := sc.Pilorama()
 			gc := sc.GC()
+			limits := sc.Limits()
 
 			switch num {
 			case 0:
@@ -118,6 +136,75 @@ func TestEngineSection(t *testing.T) {
 				require.Equal(t, false, sc.RefillMetabase())
 				require.Equal(t, mode.ReadOnly, sc.Mode())
 				require.Equal(t, 100, sc.RefillMetabaseWorkersCount())
+
+				readLimits := limits.Read()
+				writeLimits := limits.Write()
+				require.Equal(t, 30*time.Second, readLimits.IdleTimeout)
+				require.Equal(t, int64(10_000), readLimits.MaxRunningOps)
+				require.Equal(t, int64(1_000), readLimits.MaxWaitingOps)
+				require.Equal(t, 45*time.Second, writeLimits.IdleTimeout)
+				require.Equal(t, int64(1_000), writeLimits.MaxRunningOps)
+				require.Equal(t, int64(100), writeLimits.MaxWaitingOps)
+				require.ElementsMatch(t, readLimits.Tags,
+					[]limitsconfig.IOTagConfig{
+						{
+							Tag:         "internal",
+							Weight:      toPtr(20),
+							ReservedOps: toPtr(1000),
+							LimitOps:    toPtr(0),
+						},
+						{
+							Tag:         "client",
+							Weight:      toPtr(70),
+							ReservedOps: toPtr(10000),
+						},
+						{
+							Tag:         "background",
+							Weight:      toPtr(5),
+							LimitOps:    toPtr(10000),
+							ReservedOps: toPtr(0),
+						},
+						{
+							Tag:      "writecache",
+							Weight:   toPtr(5),
+							LimitOps: toPtr(25000),
+						},
+						{
+							Tag:      "policer",
+							Weight:   toPtr(5),
+							LimitOps: toPtr(25000),
+						},
+					})
+				require.ElementsMatch(t, writeLimits.Tags,
+					[]limitsconfig.IOTagConfig{
+						{
+							Tag:         "internal",
+							Weight:      toPtr(200),
+							ReservedOps: toPtr(100),
+							LimitOps:    toPtr(0),
+						},
+						{
+							Tag:         "client",
+							Weight:      toPtr(700),
+							ReservedOps: toPtr(1000),
+						},
+						{
+							Tag:         "background",
+							Weight:      toPtr(50),
+							LimitOps:    toPtr(1000),
+							ReservedOps: toPtr(0),
+						},
+						{
+							Tag:      "writecache",
+							Weight:   toPtr(50),
+							LimitOps: toPtr(2500),
+						},
+						{
+							Tag:      "policer",
+							Weight:   toPtr(50),
+							LimitOps: toPtr(2500),
+						},
+					})
 			case 1:
 				require.Equal(t, "tmp/1/blob/pilorama.db", pl.Path())
 				require.Equal(t, fs.FileMode(0o644), pl.Perm())
@@ -172,6 +259,17 @@ func TestEngineSection(t *testing.T) {
 				require.Equal(t, true, sc.RefillMetabase())
 				require.Equal(t, mode.ReadWrite, sc.Mode())
 				require.Equal(t, shardconfig.RefillMetabaseWorkersCountDefault, sc.RefillMetabaseWorkersCount())
+
+				readLimits := limits.Read()
+				writeLimits := limits.Write()
+				require.Equal(t, limitsconfig.DefaultIdleTimeout, readLimits.IdleTimeout)
+				require.Equal(t, limitsconfig.NoLimit, readLimits.MaxRunningOps)
+				require.Equal(t, limitsconfig.NoLimit, readLimits.MaxWaitingOps)
+				require.Equal(t, limitsconfig.DefaultIdleTimeout, writeLimits.IdleTimeout)
+				require.Equal(t, limitsconfig.NoLimit, writeLimits.MaxRunningOps)
+				require.Equal(t, limitsconfig.NoLimit, writeLimits.MaxWaitingOps)
+				require.Equal(t, 0, len(readLimits.Tags))
+				require.Equal(t, 0, len(writeLimits.Tags))
 			}
 			return nil
 		})
@@ -185,3 +283,7 @@ func TestEngineSection(t *testing.T) {
 		configtest.ForEnvFileType(t, path, fileConfigTest)
 	})
 }
+
+func toPtr(v float64) *float64 {
+	return &v
+}

cmd/frostfs-node/config/engine/shard/config.go

@@ -4,6 +4,7 @@ import (
 	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-node/config"
 	blobstorconfig "git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-node/config/engine/shard/blobstor"
 	gcconfig "git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-node/config/engine/shard/gc"
+	limitsconfig "git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-node/config/engine/shard/limits"
 	metabaseconfig "git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-node/config/engine/shard/metabase"
 	piloramaconfig "git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-node/config/engine/shard/pilorama"
 	writecacheconfig "git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-node/config/engine/shard/writecache"
@@ -125,6 +126,14 @@ func (x *Config) GC() *gcconfig.Config {
 	)
 }
 
+// Limits returns "limits" subsection as a limitsconfig.Config.
+func (x *Config) Limits() *limitsconfig.Config {
+	return limitsconfig.From(
+		(*config.Config)(x).
+			Sub("limits"),
+	)
+}
+
 // RefillMetabase returns the value of "resync_metabase" config parameter.
 //
 // Returns false if the value is not a valid bool.

cmd/frostfs-node/config/engine/shard/limits/config.go

@@ -0,0 +1,130 @@
+package limits
+
+import (
+	"math"
+	"strconv"
+	"time"
+
+	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-node/config"
+	"github.com/spf13/cast"
+)
+
+const (
+	NoLimit            int64 = math.MaxInt64
+	DefaultIdleTimeout       = 5 * time.Minute
+)
+
+// From wraps config section into Config.
+func From(c *config.Config) *Config {
+	return (*Config)(c)
+}
+
+// Config is a wrapper over the config section
+// which provides access to Shard's limits configurations.
+type Config config.Config
+
+// Read returns the value of "read" limits config section.
+func (x *Config) Read() OpConfig {
+	return x.parse("read")
+}
+
+// Write returns the value of "write" limits config section.
+func (x *Config) Write() OpConfig {
+	return x.parse("write")
+}
+
+func (x *Config) parse(sub string) OpConfig {
+	c := (*config.Config)(x).Sub(sub)
+	var result OpConfig
+
+	if s := config.Int(c, "max_waiting_ops"); s > 0 {
+		result.MaxWaitingOps = s
+	} else {
+		result.MaxWaitingOps = NoLimit
+	}
+
+	if s := config.Int(c, "max_running_ops"); s > 0 {
+		result.MaxRunningOps = s
+	} else {
+		result.MaxRunningOps = NoLimit
+	}
+
+	if s := config.DurationSafe(c, "idle_timeout"); s > 0 {
+		result.IdleTimeout = s
+	} else {
+		result.IdleTimeout = DefaultIdleTimeout
+	}
+
+	result.Tags = tags(c)
+
+	return result
+}
+
+type OpConfig struct {
+	// MaxWaitingOps returns the value of "max_waiting_ops" config parameter.
+	//
+	// Equals NoLimit if the value is not a positive number.
+	MaxWaitingOps int64
+	// MaxRunningOps returns the value of "max_running_ops" config parameter.
+	//
+	// Equals NoLimit if the value is not a positive number.
+	MaxRunningOps int64
+	// IdleTimeout returns the value of "idle_timeout" config parameter.
+	//
+	// Equals DefaultIdleTimeout if the value is not a valid duration.
+	IdleTimeout time.Duration
+	// Tags returns the value of "tags" config parameter.
+	//
+	// Equals nil if the value is not a valid tags config slice.
+	Tags []IOTagConfig
+}
+
+type IOTagConfig struct {
+	Tag         string
+	Weight      *float64
+	LimitOps    *float64
+	ReservedOps *float64
+}
+
+func tags(c *config.Config) []IOTagConfig {
+	c = c.Sub("tags")
+	var result []IOTagConfig
+	for i := 0; ; i++ {
+		tag := config.String(c, strconv.Itoa(i)+".tag")
+		if tag == "" {
+			return result
+		}
+
+		var tagConfig IOTagConfig
+		tagConfig.Tag = tag
+
+		v := c.Value(strconv.Itoa(i) + ".weight")
+		if v != nil {
+			w, err := cast.ToFloat64E(v)
+			panicOnErr(err)
+			tagConfig.Weight = &w
+		}
+
+		v = c.Value(strconv.Itoa(i) + ".limit_ops")
+		if v != nil {
+			l, err := cast.ToFloat64E(v)
+			panicOnErr(err)
+			tagConfig.LimitOps = &l
+		}
+
+		v = c.Value(strconv.Itoa(i) + ".reserved_ops")
+		if v != nil {
+			r, err := cast.ToFloat64E(v)
+			panicOnErr(err)
+			tagConfig.ReservedOps = &r
+		}
+
+		result = append(result, tagConfig)
+	}
+}
+
+func panicOnErr(err error) {
+	if err != nil {
+		panic(err)
+	}
+}

cmd/frostfs-node/config/engine/testdata/shards.env

@@ -0,0 +1,3 @@
+FROSTFS_STORAGE_SHARD_0_METABASE_PATH=abc
+FROSTFS_STORAGE_SHARD_1_MODE=disabled
+FROSTFS_STORAGE_SHARD_2_METABASE_PATH=xyz

cmd/frostfs-node/config/engine/testdata/shards.json

@@ -0,0 +1,13 @@
+{
+  "storage.shard": {
+    "0": {
+      "metabase.path": "abc"
+    },
+    "1": {
+      "mode": "disabled"
+    },
+    "2": {
+      "metabase.path": "xyz"
+    }
+  }
+}

cmd/frostfs-node/config/engine/testdata/shards.yaml

@@ -0,0 +1,7 @@
+storage.shard:
+  0:
+    metabase.path: abc
+  1:
+    mode: disabled
+  2:
+    metabase.path: xyz

cmd/frostfs-node/config/node/config.go

@@ -198,7 +198,7 @@ func (l PersistentPolicyRulesConfig) Path() string {
 //
 // Returns PermDefault if the value is not a positive number.
 func (l PersistentPolicyRulesConfig) Perm() fs.FileMode {
-	p := config.UintSafe((*config.Config)(l.cfg), "perm")
+	p := config.UintSafe(l.cfg, "perm")
 	if p == 0 {
 		p = PermDefault
 	}
@@ -210,7 +210,7 @@ func (l PersistentPolicyRulesConfig) Perm() fs.FileMode {
 //
 // Returns false if the value is not a boolean.
 func (l PersistentPolicyRulesConfig) NoSync() bool {
-	return config.BoolSafe((*config.Config)(l.cfg), "no_sync")
+	return config.BoolSafe(l.cfg, "no_sync")
 }
 
 // CompatibilityMode returns true if need to run node in compatibility with previous versions mode.

cmd/frostfs-node/config/object/config.go

@@ -21,10 +21,6 @@ const (
 
 	putSubsection = "put"
 	getSubsection = "get"
-
-	// PutPoolSizeDefault is a default value of routine pool size to
-	// process object.Put requests in object service.
-	PutPoolSizeDefault = 10
 )
 
 // Put returns structure that provides access to "put" subsection of
@@ -35,30 +31,6 @@ func Put(c *config.Config) PutConfig {
 	}
 }
 
-// PoolSizeRemote returns the value of "remote_pool_size" config parameter.
-//
-// Returns PutPoolSizeDefault if the value is not a positive number.
-func (g PutConfig) PoolSizeRemote() int {
-	v := config.Int(g.cfg, "remote_pool_size")
-	if v > 0 {
-		return int(v)
-	}
-
-	return PutPoolSizeDefault
-}
-
-// PoolSizeLocal returns the value of "local_pool_size" config parameter.
-//
-// Returns PutPoolSizeDefault if the value is not a positive number.
-func (g PutConfig) PoolSizeLocal() int {
-	v := config.Int(g.cfg, "local_pool_size")
-	if v > 0 {
-		return int(v)
-	}
-
-	return PutPoolSizeDefault
-}
-
 // SkipSessionTokenIssuerVerification returns the value of "skip_session_token_issuer_verification" config parameter or `false“ if is not defined.
 func (g PutConfig) SkipSessionTokenIssuerVerification() bool {
 	return config.BoolSafe(g.cfg, "skip_session_token_issuer_verification")

cmd/frostfs-node/config/object/config_test.go

@@ -13,8 +13,6 @@ func TestObjectSection(t *testing.T) {
 	t.Run("defaults", func(t *testing.T) {
 		empty := configtest.EmptyConfig()
 
-		require.Equal(t, objectconfig.PutPoolSizeDefault, objectconfig.Put(empty).PoolSizeRemote())
-		require.Equal(t, objectconfig.PutPoolSizeDefault, objectconfig.Put(empty).PoolSizeLocal())
 		require.EqualValues(t, objectconfig.DefaultTombstoneLifetime, objectconfig.TombstoneLifetime(empty))
 		require.False(t, objectconfig.Put(empty).SkipSessionTokenIssuerVerification())
 	})
@@ -22,8 +20,6 @@ func TestObjectSection(t *testing.T) {
 	const path = "../../../../config/example/node"
 
 	fileConfigTest := func(c *config.Config) {
-		require.Equal(t, 100, objectconfig.Put(c).PoolSizeRemote())
-		require.Equal(t, 200, objectconfig.Put(c).PoolSizeLocal())
 		require.EqualValues(t, 10, objectconfig.TombstoneLifetime(c))
 		require.True(t, objectconfig.Put(c).SkipSessionTokenIssuerVerification())
 	}

cmd/frostfs-node/config/qos/config.go

@@ -0,0 +1,46 @@
+package qos
+
+import (
+	"fmt"
+
+	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-node/config"
+	"github.com/nspcc-dev/neo-go/pkg/crypto/keys"
+)
+
+const (
+	subsection         = "qos"
+	criticalSubSection = "critical"
+	internalSubSection = "internal"
+)
+
+// CriticalAuthorizedKeys parses and returns an array of "critical.authorized_keys" config
+// parameter from "qos" section.
+//
+// Returns an empty list if not set.
+func CriticalAuthorizedKeys(c *config.Config) keys.PublicKeys {
+	return authorizedKeys(c, criticalSubSection)
+}
+
+// InternalAuthorizedKeys parses and returns an array of "internal.authorized_keys" config
+// parameter from "qos" section.
+//
+// Returns an empty list if not set.
+func InternalAuthorizedKeys(c *config.Config) keys.PublicKeys {
+	return authorizedKeys(c, internalSubSection)
+}
+
+func authorizedKeys(c *config.Config, sub string) keys.PublicKeys {
+	strKeys := config.StringSliceSafe(c.Sub(subsection).Sub(sub), "authorized_keys")
+	pubs := make(keys.PublicKeys, 0, len(strKeys))
+
+	for i := range strKeys {
+		pub, err := keys.NewPublicKeyFromString(strKeys[i])
+		if err != nil {
+			panic(fmt.Errorf("invalid authorized key %s for qos.%s: %w", strKeys[i], sub, err))
+		}
+
+		pubs = append(pubs, pub)
+	}
+
+	return pubs
+}

cmd/frostfs-node/config/qos/config_test.go

@@ -0,0 +1,40 @@
+package qos
+
+import (
+	"testing"
+
+	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-node/config"
+	configtest "git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-node/config/test"
+	"github.com/nspcc-dev/neo-go/pkg/crypto/keys"
+	"github.com/stretchr/testify/require"
+)
+
+func TestQoSSection(t *testing.T) {
+	t.Run("defaults", func(t *testing.T) {
+		empty := configtest.EmptyConfig()
+
+		require.Empty(t, CriticalAuthorizedKeys(empty))
+		require.Empty(t, InternalAuthorizedKeys(empty))
+	})
+
+	const path = "../../../../config/example/node"
+
+	criticalPubs := make(keys.PublicKeys, 2)
+	criticalPubs[0], _ = keys.NewPublicKeyFromString("035839e45d472a3b7769a2a1bd7d54c4ccd4943c3b40f547870e83a8fcbfb3ce11")
+	criticalPubs[1], _ = keys.NewPublicKeyFromString("028f42cfcb74499d7b15b35d9bff260a1c8d27de4f446a627406a382d8961486d6")
+
+	internalPubs := make(keys.PublicKeys, 2)
+	internalPubs[0], _ = keys.NewPublicKeyFromString("02b3622bf4017bdfe317c58aed5f4c753f206b7db896046fa7d774bbc4bf7f8dc2")
+	internalPubs[1], _ = keys.NewPublicKeyFromString("031a6c6fbbdf02ca351745fa86b9ba5a9452d785ac4f7fc2b7548ca2a46c4fcf4a")
+
+	fileConfigTest := func(c *config.Config) {
+		require.Equal(t, criticalPubs, CriticalAuthorizedKeys(c))
+		require.Equal(t, internalPubs, InternalAuthorizedKeys(c))
+	}
+
+	configtest.ForEachFileType(path, fileConfigTest)
+
+	t.Run("ENV", func(t *testing.T) {
+		configtest.ForEnvFileType(t, path, fileConfigTest)
+	})
+}

cmd/frostfs-node/config/replicator/config.go

@@ -11,6 +11,8 @@ const (
 
 	// PutTimeoutDefault is a default timeout of object put request in replicator.
 	PutTimeoutDefault = 5 * time.Second
+	// PoolSizeDefault is a default pool size for put request in replicator.
+	PoolSizeDefault = 10
 )
 
 // PutTimeout returns the value of "put_timeout" config parameter
@@ -28,6 +30,13 @@ func PutTimeout(c *config.Config) time.Duration {
 
 // PoolSize returns the value of "pool_size" config parameter
 // from "replicator" section.
+//
+// Returns PoolSizeDefault if the value is non-positive integer.
 func PoolSize(c *config.Config) int {
-	return int(config.IntSafe(c.Sub(subsection), "pool_size"))
+	v := int(config.IntSafe(c.Sub(subsection), "pool_size"))
+	if v > 0 {
+		return v
+	}
+
+	return PoolSizeDefault
 }

cmd/frostfs-node/config/replicator/config_test.go

@@ -15,7 +15,7 @@ func TestReplicatorSection(t *testing.T) {
 		empty := configtest.EmptyConfig()
 
 		require.Equal(t, replicatorconfig.PutTimeoutDefault, replicatorconfig.PutTimeout(empty))
-		require.Equal(t, 0, replicatorconfig.PoolSize(empty))
+		require.Equal(t, replicatorconfig.PoolSizeDefault, replicatorconfig.PoolSize(empty))
 	})
 
 	const path = "../../../../config/example/node"

cmd/frostfs-node/config/rpc/config.go

@@ -0,0 +1,43 @@
+package rpcconfig
+
+import (
+	"strconv"
+
+	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-node/config"
+)
+
+const (
+	subsection       = "rpc"
+	limitsSubsection = "limits"
+)
+
+type LimitConfig struct {
+	Methods []string
+	MaxOps  int64
+}
+
+// Limits returns the "limits" config from "rpc" section.
+func Limits(c *config.Config) []LimitConfig {
+	c = c.Sub(subsection).Sub(limitsSubsection)
+
+	var limits []LimitConfig
+
+	for i := uint64(0); ; i++ {
+		si := strconv.FormatUint(i, 10)
+		sc := c.Sub(si)
+
+		methods := config.StringSliceSafe(sc, "methods")
+		if len(methods) == 0 {
+			break
+		}
+
+		maxOps := config.IntSafe(sc, "max_ops")
+		if maxOps == 0 {
+			panic("no max operations for method group")
+		}
+
+		limits = append(limits, LimitConfig{methods, maxOps})
+	}
+
+	return limits
+}

cmd/frostfs-node/config/rpc/config_test.go

@@ -0,0 +1,53 @@
+package rpcconfig
+
+import (
+	"testing"
+
+	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-node/config"
+	configtest "git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-node/config/test"
+	"github.com/stretchr/testify/require"
+)
+
+func TestRPCSection(t *testing.T) {
+	t.Run("defaults", func(t *testing.T) {
+		require.Empty(t, Limits(configtest.EmptyConfig()))
+	})
+
+	t.Run("correct config", func(t *testing.T) {
+		const path = "../../../../config/example/node"
+
+		fileConfigTest := func(c *config.Config) {
+			limits := Limits(c)
+			require.Len(t, limits, 2)
+
+			limit0 := limits[0]
+			limit1 := limits[1]
+
+			require.ElementsMatch(t, limit0.Methods, []string{"/neo.fs.v2.object.ObjectService/PutSingle", "/neo.fs.v2.object.ObjectService/Put"})
+			require.Equal(t, limit0.MaxOps, int64(1000))
+
+			require.ElementsMatch(t, limit1.Methods, []string{"/neo.fs.v2.object.ObjectService/Get"})
+			require.Equal(t, limit1.MaxOps, int64(10000))
+		}
+
+		configtest.ForEachFileType(path, fileConfigTest)
+
+		t.Run("ENV", func(t *testing.T) {
+			configtest.ForEnvFileType(t, path, fileConfigTest)
+		})
+	})
+
+	t.Run("no max operations", func(t *testing.T) {
+		const path = "testdata/node"
+
+		fileConfigTest := func(c *config.Config) {
+			require.Panics(t, func() { _ = Limits(c) })
+		}
+
+		configtest.ForEachFileType(path, fileConfigTest)
+
+		t.Run("ENV", func(t *testing.T) {
+			configtest.ForEnvFileType(t, path, fileConfigTest)
+		})
+	})
+}

cmd/frostfs-node/config/rpc/testdata/node.env

@@ -0,0 +1,3 @@
+FROSTFS_RPC_LIMITS_0_METHODS="/neo.fs.v2.object.ObjectService/PutSingle /neo.fs.v2.object.ObjectService/Put"
+FROSTFS_RPC_LIMITS_1_METHODS="/neo.fs.v2.object.ObjectService/Get"
+FROSTFS_RPC_LIMITS_1_MAX_OPS=10000

cmd/frostfs-node/config/rpc/testdata/node.json

@@ -0,0 +1,18 @@
+{
+  "rpc": {
+    "limits": [
+      {
+        "methods": [
+          "/neo.fs.v2.object.ObjectService/PutSingle",
+          "/neo.fs.v2.object.ObjectService/Put"
+        ]
+      },
+      {
+        "methods": [
+          "/neo.fs.v2.object.ObjectService/Get"
+        ],
+        "max_ops": 10000
+      }
+    ]
+  }
+}

cmd/frostfs-node/config/rpc/testdata/node.yaml

@@ -0,0 +1,8 @@
+rpc:
+  limits:
+    - methods:
+      - /neo.fs.v2.object.ObjectService/PutSingle
+      - /neo.fs.v2.object.ObjectService/Put
+    - methods:
+      - /neo.fs.v2.object.ObjectService/Get
+      max_ops: 10000

cmd/frostfs-node/container.go

@@ -5,6 +5,7 @@ import (
 	"context"
 	"net"
 
+	containerconfig "git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-node/config/container"
 	morphconfig "git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-node/config/morph"
 	"git.frostfs.info/TrueCloudLab/frostfs-node/internal/logs"
 	"git.frostfs.info/TrueCloudLab/frostfs-node/internal/metrics"
@@ -28,7 +29,7 @@ import (
 func initContainerService(_ context.Context, c *cfg) {
 	// container wrapper that tries to invoke notary
 	// requests if chain is configured so
-	wrap, err := cntClient.NewFromMorph(c.cfgMorph.client, c.cfgContainer.scriptHash, 0, cntClient.TryNotary())
+	wrap, err := cntClient.NewFromMorph(c.cfgMorph.client, c.cfgContainer.scriptHash, 0)
 	fatalOnErr(err)
 
 	c.shared.cnrClient = wrap
@@ -42,11 +43,12 @@ func initContainerService(_ context.Context, c *cfg) {
 	fatalOnErr(err)
 
 	cacheSize := morphconfig.FrostfsIDCacheSize(c.appCfg)
-	if cacheSize > 0 {
+	if cacheSize > 0 && c.cfgMorph.cacheTTL > 0 {
 		frostfsIDSubjectProvider = newMorphFrostfsIDCache(frostfsIDSubjectProvider, int(cacheSize), c.cfgMorph.cacheTTL, metrics.NewCacheMetrics("frostfs_id"))
 	}
 
 	c.shared.frostfsidClient = frostfsIDSubjectProvider
+	c.cfgContainer.containerBatchSize = containerconfig.ContainerBatchSize(c.appCfg)
 
 	defaultChainRouter := engine.NewDefaultChainRouterWithLocalOverrides(
 		c.cfgObject.cfgAccessPolicyEngine.accessPolicyEngine.MorphRuleChainStorage(),
@@ -56,7 +58,9 @@ func initContainerService(_ context.Context, c *cfg) {
 		&c.key.PrivateKey,
 		containerService.NewAPEServer(defaultChainRouter, cnrRdr,
 			newCachedIRFetcher(createInnerRingFetcher(c)), c.netMapSource, c.shared.frostfsidClient,
-			containerService.NewExecutionService(containerMorph.NewExecutor(cnrRdr, cnrWrt), c.respSvc),
+			containerService.NewSplitterService(
+				c.cfgContainer.containerBatchSize, c.respSvc,
+				containerService.NewExecutionService(containerMorph.NewExecutor(cnrRdr, cnrWrt), c.respSvc)),
 		),
 	)
 	service = containerService.NewAuditService(service, c.log, c.audit)
@@ -96,7 +100,7 @@ func configureEACLAndContainerSources(c *cfg, client *cntClient.Client, cnrSrc c
 				// TODO: use owner directly from the event after neofs-contract#256 will become resolved
 				//  but don't forget about the profit of reading the new container and caching it:
 				//  creation success are most commonly tracked by polling GET op.
-				cnr, err := cnrSrc.Get(ev.ID)
+				cnr, err := cnrSrc.Get(ctx, ev.ID)
 				if err == nil {
 					containerCache.containerCache.set(ev.ID, cnr, nil)
 				} else {
@@ -217,20 +221,25 @@ type morphContainerReader struct {
 	src containerCore.Source
 
 	lister interface {
-		ContainersOf(*user.ID) ([]cid.ID, error)
+		ContainersOf(context.Context, *user.ID) ([]cid.ID, error)
+		IterateContainersOf(context.Context, *user.ID, func(cid.ID) error) error
 	}
 }
 
-func (x *morphContainerReader) Get(id cid.ID) (*containerCore.Container, error) {
-	return x.src.Get(id)
+func (x *morphContainerReader) Get(ctx context.Context, id cid.ID) (*containerCore.Container, error) {
+	return x.src.Get(ctx, id)
 }
 
-func (x *morphContainerReader) DeletionInfo(id cid.ID) (*containerCore.DelInfo, error) {
-	return x.src.DeletionInfo(id)
+func (x *morphContainerReader) DeletionInfo(ctx context.Context, id cid.ID) (*containerCore.DelInfo, error) {
+	return x.src.DeletionInfo(ctx, id)
 }
 
-func (x *morphContainerReader) ContainersOf(id *user.ID) ([]cid.ID, error) {
-	return x.lister.ContainersOf(id)
+func (x *morphContainerReader) ContainersOf(ctx context.Context, id *user.ID) ([]cid.ID, error) {
+	return x.lister.ContainersOf(ctx, id)
+}
+
+func (x *morphContainerReader) IterateContainersOf(ctx context.Context, id *user.ID, processCID func(cid.ID) error) error {
+	return x.lister.IterateContainersOf(ctx, id, processCID)
 }
 
 type morphContainerWriter struct {

cmd/frostfs-node/control.go

@@ -7,9 +7,12 @@ import (
 
 	controlconfig "git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-node/config/control"
 	"git.frostfs.info/TrueCloudLab/frostfs-node/internal/logs"
+	"git.frostfs.info/TrueCloudLab/frostfs-node/internal/qos"
 	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/services/control"
 	controlSvc "git.frostfs.info/TrueCloudLab/frostfs-node/pkg/services/control/server"
 	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/util/sdnotify"
+	metrics "git.frostfs.info/TrueCloudLab/frostfs-observability/metrics/grpc"
+	tracing "git.frostfs.info/TrueCloudLab/frostfs-observability/tracing/grpc"
 	"go.uber.org/zap"
 	"google.golang.org/grpc"
 )
@@ -50,7 +53,14 @@ func initControlService(ctx context.Context, c *cfg) {
 		return
 	}
 
-	c.cfgControlService.server = grpc.NewServer()
+	c.cfgControlService.server = grpc.NewServer(
+		grpc.ChainUnaryInterceptor(
+			qos.NewSetCriticalIOTagUnaryServerInterceptor(),
+			metrics.NewUnaryServerInterceptor(),
+			tracing.NewUnaryServerInterceptor(),
+		),
+		// control service has no stream methods, so no stream interceptors added
+	)
 
 	c.onShutdown(func() {
 		stopGRPC(ctx, "FrostFS Control API", c.cfgControlService.server, c.log)

cmd/frostfs-node/frostfsid.go

@@ -1,6 +1,7 @@
 package main
 
 import (
+	"context"
 	"strings"
 	"time"
 
@@ -42,7 +43,7 @@ func newMorphFrostfsIDCache(subjProvider frostfsidcore.SubjectProvider, size int
 	}
 }
 
-func (m *morphFrostfsIDCache) GetSubject(addr util.Uint160) (*client.Subject, error) {
+func (m *morphFrostfsIDCache) GetSubject(ctx context.Context, addr util.Uint160) (*client.Subject, error) {
 	hit := false
 	startedAt := time.Now()
 	defer func() {
@@ -55,7 +56,7 @@ func (m *morphFrostfsIDCache) GetSubject(addr util.Uint160) (*client.Subject, er
 		return result.subject, result.err
 	}
 
-	subj, err := m.subjProvider.GetSubject(addr)
+	subj, err := m.subjProvider.GetSubject(ctx, addr)
 	if err != nil {
 		if m.isCacheableError(err) {
 			m.subjCache.Add(addr, subjectWithError{
@@ -69,7 +70,7 @@ func (m *morphFrostfsIDCache) GetSubject(addr util.Uint160) (*client.Subject, er
 	return subj, nil
 }
 
-func (m *morphFrostfsIDCache) GetSubjectExtended(addr util.Uint160) (*client.SubjectExtended, error) {
+func (m *morphFrostfsIDCache) GetSubjectExtended(ctx context.Context, addr util.Uint160) (*client.SubjectExtended, error) {
 	hit := false
 	startedAt := time.Now()
 	defer func() {
@@ -82,7 +83,7 @@ func (m *morphFrostfsIDCache) GetSubjectExtended(addr util.Uint160) (*client.Sub
 		return result.subject, result.err
 	}
 
-	subjExt, err := m.subjProvider.GetSubjectExtended(addr)
+	subjExt, err := m.subjProvider.GetSubjectExtended(ctx, addr)
 	if err != nil {
 		if m.isCacheableError(err) {
 			m.subjExtCache.Add(addr, subjectExtWithError{

cmd/frostfs-node/grpc.go

@@ -4,14 +4,19 @@ import (
 	"context"
 	"crypto/tls"
 	"errors"
+	"fmt"
 	"net"
 	"time"
 
 	grpcconfig "git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-node/config/grpc"
+	rpcconfig "git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-node/config/rpc"
 	"git.frostfs.info/TrueCloudLab/frostfs-node/internal/logs"
+	qosInternal "git.frostfs.info/TrueCloudLab/frostfs-node/internal/qos"
 	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/util/logger"
 	metrics "git.frostfs.info/TrueCloudLab/frostfs-observability/metrics/grpc"
 	tracing "git.frostfs.info/TrueCloudLab/frostfs-observability/tracing/grpc"
+	"git.frostfs.info/TrueCloudLab/frostfs-qos/limiting"
+	qos "git.frostfs.info/TrueCloudLab/frostfs-qos/tagging"
 	"go.uber.org/zap"
 	"google.golang.org/grpc"
 	"google.golang.org/grpc/credentials"
@@ -130,12 +135,16 @@ func getGrpcServerOpts(ctx context.Context, c *cfg, sc *grpcconfig.Config) ([]gr
 	serverOpts := []grpc.ServerOption{
 		grpc.MaxRecvMsgSize(maxRecvMsgSize),
 		grpc.ChainUnaryInterceptor(
+			qos.NewUnaryServerInterceptor(),
 			metrics.NewUnaryServerInterceptor(),
 			tracing.NewUnaryServerInterceptor(),
+			qosInternal.NewMaxActiveRPCLimiterUnaryServerInterceptor(func() limiting.Limiter { return c.cfgGRPC.limiter.Load() }),
 		),
 		grpc.ChainStreamInterceptor(
+			qos.NewStreamServerInterceptor(),
 			metrics.NewStreamServerInterceptor(),
 			tracing.NewStreamServerInterceptor(),
+			qosInternal.NewMaxActiveRPCLimiterStreamServerInterceptor(func() limiting.Limiter { return c.cfgGRPC.limiter.Load() }),
 		),
 	}
 
@@ -224,3 +233,54 @@ func stopGRPC(ctx context.Context, name string, s *grpc.Server, l *logger.Logger
 
 	l.Info(ctx, logs.FrostFSNodeGRPCServerStoppedSuccessfully)
 }
+
+func initRPCLimiter(c *cfg) error {
+	var limits []limiting.KeyLimit
+	for _, l := range rpcconfig.Limits(c.appCfg) {
+		limits = append(limits, limiting.KeyLimit{Keys: l.Methods, Limit: l.MaxOps})
+	}
+
+	if err := validateRPCLimits(c, limits); err != nil {
+		return fmt.Errorf("validate RPC limits: %w", err)
+	}
+
+	limiter, err := limiting.NewSemaphoreLimiter(limits)
+	if err != nil {
+		return fmt.Errorf("create RPC limiter: %w", err)
+	}
+
+	c.cfgGRPC.limiter.Store(limiter)
+	return nil
+}
+
+func validateRPCLimits(c *cfg, limits []limiting.KeyLimit) error {
+	availableMethods := getAvailableMethods(c.cfgGRPC.servers)
+	for _, limit := range limits {
+		for _, method := range limit.Keys {
+			if _, ok := availableMethods[method]; !ok {
+				return fmt.Errorf("set limit on an unknown method %q", method)
+			}
+		}
+	}
+	return nil
+}
+
+func getAvailableMethods(servers []grpcServer) map[string]struct{} {
+	res := make(map[string]struct{})
+	for _, server := range servers {
+		for _, method := range getMethodsForServer(server.Server) {
+			res[method] = struct{}{}
+		}
+	}
+	return res
+}
+
+func getMethodsForServer(server *grpc.Server) []string {
+	var res []string
+	for service, info := range server.GetServiceInfo() {
+		for _, method := range info.Methods {
+			res = append(res, fmt.Sprintf("/%s/%s", service, method.Name))
+		}
+	}
+	return res
+}

cmd/frostfs-node/main.go

@@ -101,6 +101,7 @@ func initApp(ctx context.Context, c *cfg) {
 
 	initAndLog(ctx, c, "gRPC", func(c *cfg) { initGRPC(ctx, c) })
 	initAndLog(ctx, c, "netmap", func(c *cfg) { initNetmapService(ctx, c) })
+	initAndLog(ctx, c, "qos", func(c *cfg) { initQoSService(c) })
 
 	initAccessPolicyEngine(ctx, c)
 	initAndLog(ctx, c, "access policy engine", func(c *cfg) {
@@ -116,6 +117,8 @@ func initApp(ctx context.Context, c *cfg) {
 	initAndLog(ctx, c, "apemanager", initAPEManagerService)
 	initAndLog(ctx, c, "control", func(c *cfg) { initControlService(ctx, c) })
 
+	initAndLog(ctx, c, "RPC limiter", func(c *cfg) { fatalOnErr(initRPCLimiter(c)) })
+
 	initAndLog(ctx, c, "morph notifications", func(c *cfg) { listenMorphNotifications(ctx, c) })
 }
 
@@ -134,7 +137,7 @@ func stopAndLog(ctx context.Context, c *cfg, name string, stopper func(context.C
 	err := stopper(ctx)
 	if err != nil {
 		c.log.Debug(ctx, fmt.Sprintf("could not shutdown %s server", name),
-			zap.String("error", err.Error()),
+			zap.Error(err),
 		)
 	}