[#XX] Fix sdk client

Signed-off-by: Denis Kirillov <d.kirillov@yadro.com>

.github/CODEOWNERS

@@ -1 +1 @@
-*   @TrueCloudLab/storage-core @TrueCloudLab/committers
+*   @carpawell @fyrchik @acid-ant

CHANGELOG.md

@@ -12,7 +12,6 @@ Changelog for FrostFS Node
 - `object.delete.tombstone_lifetime` config parameter to set tombstone lifetime in the DELETE service (#2246)
 - Reload config for pprof and metrics on SIGHUP in `neofs-node` (#1868)
 - Multiple configs support (#44)
-- Parameters `nns-name` and `nns-zone` for command `frostfs-cli container create` (#37)
 
 ### Changed
 - Change `frostfs_node_engine_container_size` to counting sizes of logical objects
@@ -43,8 +42,6 @@ Changelog for FrostFS Node
 - `neo-go` client deadlock on subscription restoration (#2244)
 - Possible panic during write-cache initialization (#2234)
 - Do not fetch an object if `meta` is missing it (#61)
-- Create contract wallet only by `init` and `update-config` command (#63)
-- Actually use `object.put.pool_size_local` and independent pool for local puts (#64).
 
 ### Removed
 ### Updated
@@ -54,7 +51,6 @@ Changelog for FrostFS Node
 - `golang.org/x/term` to `v0.3.0`
 - `google.golang.org/grpc` to `v1.51.0`
 - `github.com/nats-io/nats.go` to `v1.22.1`
-- `github.com/TrueCloudLab/hrw` to `v.1.1.1`
 - Minimum go version to v1.18
 
 ### Updating from v0.35.0

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

@@ -140,14 +140,14 @@ func setConfigCmd(cmd *cobra.Command, args []string) error {
 	return wCtx.awaitTx()
 }
 
-func parseConfigPair(kvStr string, force bool) (key string, val any, err error) {
-	k, v, found := strings.Cut(kvStr, "=")
-	if !found {
+func parseConfigPair(kvStr string, force bool) (key string, val interface{}, err error) {
+	kv := strings.SplitN(kvStr, "=", 2)
+	if len(kv) != 2 {
 		return "", nil, fmt.Errorf("invalid parameter format: must be 'key=val', got: %s", kvStr)
 	}
 
-	key = k
-	valRaw := v
+	key = kv[0]
+	valRaw := kv[1]
 
 	switch key {
 	case netmapAuditFeeKey, netmapBasicIncomeRateKey,
@@ -162,7 +162,7 @@ func parseConfigPair(kvStr string, force bool) (key string, val any, err error)
 	case netmapEigenTrustAlphaKey:
 		// just check that it could
 		// be parsed correctly
-		_, err = strconv.ParseFloat(v, 64)
+		_, err = strconv.ParseFloat(kv[1], 64)
 		if err != nil {
 			err = fmt.Errorf("could not parse %s's value '%s' as float: %w", key, valRaw, err)
 		}

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

@@ -115,10 +115,8 @@ func newInitializeContext(cmd *cobra.Command, v *viper.Viper) (*initializeContex
 		return nil, err
 	}
 
-	needContracts := cmd.Name() == "update-contracts" || cmd.Name() == "init"
-
 	var w *wallet.Wallet
-	if needContracts {
+	if cmd.Name() != "deploy" {
 		w, err = openContractWallet(v, cmd, walletDir)
 		if err != nil {
 			return nil, err
@@ -159,6 +157,7 @@ func newInitializeContext(cmd *cobra.Command, v *viper.Viper) (*initializeContex
 		}
 	}
 
+	needContracts := cmd.Name() == "update-contracts" || cmd.Name() == "init"
 	if needContracts {
 		ctrPath, err = cmd.Flags().GetString(contractsInitFlag)
 		if err != nil {

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

@@ -167,7 +167,7 @@ func (c *initializeContext) updateContracts() error {
 
 	w := io2.NewBufBinWriter()
 
-	var keysParam []any
+	var keysParam []interface{}
 
 	// Update script size for a single-node committee is close to the maximum allowed size of 65535.
 	// Because of this we want to reuse alphabet contract NEF and manifest for different updates.
@@ -299,7 +299,7 @@ func (c *initializeContext) updateContracts() error {
 func (c *initializeContext) deployContracts() error {
 	alphaCs := c.getContract(alphabetContract)
 
-	var keysParam []any
+	var keysParam []interface{}
 
 	baseGroups := alphaCs.Manifest.Groups
 
@@ -510,12 +510,12 @@ func readContractsFromArchive(file io.Reader, names []string) (map[string]*contr
 	return m, nil
 }
 
-func getContractDeployParameters(cs *contractState, deployData []any) []any {
-	return []any{cs.RawNEF, cs.RawManifest, deployData}
+func getContractDeployParameters(cs *contractState, deployData []interface{}) []interface{} {
+	return []interface{}{cs.RawNEF, cs.RawManifest, deployData}
 }
 
-func (c *initializeContext) getContractDeployData(ctrName string, keysParam []any) []any {
-	items := make([]any, 1, 6)
+func (c *initializeContext) getContractDeployData(ctrName string, keysParam []interface{}) []interface{} {
+	items := make([]interface{}, 1, 6)
 	items[0] = false // notaryDisabled is false
 
 	switch ctrName {
@@ -551,7 +551,7 @@ func (c *initializeContext) getContractDeployData(ctrName string, keysParam []an
 			c.Contracts[netmapContract].Hash,
 			c.Contracts[containerContract].Hash)
 	case netmapContract:
-		configParam := []any{
+		configParam := []interface{}{
 			netmapEpochKey, viper.GetInt64(epochDurationInitFlag),
 			netmapMaxObjectSizeKey, viper.GetInt64(maxObjectSizeInitFlag),
 			netmapAuditFeeKey, viper.GetInt64(auditFeeInitFlag),
@@ -580,8 +580,8 @@ func (c *initializeContext) getContractDeployData(ctrName string, keysParam []an
 	return items
 }
 
-func (c *initializeContext) getAlphabetDeployItems(i, n int) []any {
-	items := make([]any, 6)
+func (c *initializeContext) getAlphabetDeployItems(i, n int) []interface{} {
+	items := make([]interface{}, 6)
 	items[0] = false
 	items[1] = c.Contracts[netmapContract].Hash
 	items[2] = c.Contracts[proxyContract].Hash

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

@@ -281,7 +281,7 @@ func nnsIsAvailable(c Client, nnsHash util.Uint160, name string) (bool, error) {
 	case *rpcclient.Client:
 		return ct.NNSIsAvailable(nnsHash, name)
 	default:
-		b, err := unwrap.Bool(invokeFunction(c, nnsHash, "isAvailable", []any{name}, nil))
+		b, err := unwrap.Bool(invokeFunction(c, nnsHash, "isAvailable", []interface{}{name}, nil))
 		if err != nil {
 			return false, fmt.Errorf("`isAvailable`: invalid response: %w", err)
 		}

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

@@ -16,7 +16,7 @@ func (c *initializeContext) setNotaryAndAlphabetNodes() error {
 		return err
 	}
 
-	var pubs []any
+	var pubs []interface{}
 	for _, acc := range c.Accounts {
 		pubs = append(pubs, acc.PrivateKey().PublicKey().Bytes())
 	}

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

@@ -190,7 +190,7 @@ func (l *localClient) GetCommittee() (keys.PublicKeys, error) {
 func (l *localClient) InvokeFunction(h util.Uint160, method string, sPrm []smartcontract.Parameter, ss []transaction.Signer) (*result.Invoke, error) {
 	var err error
 
-	pp := make([]any, len(sPrm))
+	pp := make([]interface{}, len(sPrm))
 	for i, p := range sPrm {
 		pp[i], err = smartcontract.ExpandParameterToEmitable(p)
 		if err != nil {
@@ -346,7 +346,7 @@ func getSigners(sender *wallet.Account, cosigners []rpcclient.SignerAccount) ([]
 }
 
 func (l *localClient) NEP17BalanceOf(h util.Uint160, acc util.Uint160) (int64, error) {
-	res, err := invokeFunction(l, h, "balanceOf", []any{acc}, nil)
+	res, err := invokeFunction(l, h, "balanceOf", []interface{}{acc}, nil)
 	if err != nil {
 		return 0, err
 	}
@@ -451,7 +451,7 @@ func (l *localClient) putTransactions() error {
 	return l.bc.AddBlock(b)
 }
 
-func invokeFunction(c Client, h util.Uint160, method string, parameters []any, signers []transaction.Signer) (*result.Invoke, error) {
+func invokeFunction(c Client, h util.Uint160, method string, parameters []interface{}, signers []transaction.Signer) (*result.Invoke, error) {
 	w := io.NewBufBinWriter()
 	emit.Array(w.BinWriter, parameters...)
 	emit.AppCallNoArgs(w.BinWriter, h, method, callflag.All)

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

@@ -111,7 +111,7 @@ func depositNotary(cmd *cobra.Command, _ []string) error {
 		accHash,
 		notary.Hash,
 		big.NewInt(int64(gasAmount)),
-		[]any{nil, int64(height) + till},
+		[]interface{}{nil, int64(height) + till},
 	)
 	if err != nil {
 		return fmt.Errorf("could not send tx: %w", err)

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

@@ -27,23 +27,23 @@ func setPolicyCmd(cmd *cobra.Command, args []string) error {
 
 	bw := io.NewBufBinWriter()
 	for i := range args {
-		k, v, found := strings.Cut(args[i], "=")
-		if !found {
+		kv := strings.SplitN(args[i], "=", 2)
+		if len(kv) != 2 {
 			return fmt.Errorf("invalid parameter format, must be Parameter=Value")
 		}
 
-		switch k {
+		switch kv[0] {
 		case execFeeParam, storagePriceParam, setFeeParam:
 		default:
 			return fmt.Errorf("parameter must be one of %s, %s and %s", execFeeParam, storagePriceParam, setFeeParam)
 		}
 
-		value, err := strconv.ParseUint(v, 10, 32)
+		value, err := strconv.ParseUint(kv[1], 10, 32)
 		if err != nil {
 			return fmt.Errorf("can't parse parameter value '%s': %w", args[1], err)
 		}
 
-		emit.AppCall(bw.BinWriter, policy.Hash, "set"+k, callflag.All, int64(value))
+		emit.AppCall(bw.BinWriter, policy.Hash, "set"+kv[0], callflag.All, int64(value))
 	}
 
 	if err := wCtx.sendCommitteeTx(bw.Bytes(), false); err != nil {

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

@@ -340,7 +340,7 @@ func manageSubnetAdmins(cmd *cobra.Command, rm bool) error {
 	}
 
 	// prepare call parameters
-	prm := make([]any, 0, 3)
+	prm := make([]interface{}, 0, 3)
 	prm = append(prm, id.Marshal())
 
 	var method string
@@ -742,7 +742,7 @@ func init() {
 	)
 }
 
-func testInvokeMethod(key keys.PrivateKey, method string, args ...any) ([]stackitem.Item, error) {
+func testInvokeMethod(key keys.PrivateKey, method string, args ...interface{}) ([]stackitem.Item, error) {
 	c, err := getN3Client(viper.GetViper())
 	if err != nil {
 		return nil, fmt.Errorf("morph client creation: %w", err)
@@ -780,7 +780,7 @@ func testInvokeMethod(key keys.PrivateKey, method string, args ...any) ([]stacki
 	return res.Stack, nil
 }
 
-func invokeMethod(key keys.PrivateKey, tryNotary bool, method string, args ...any) error {
+func invokeMethod(key keys.PrivateKey, tryNotary bool, method string, args ...interface{}) error {
 	c, err := getN3Client(viper.GetViper())
 	if err != nil {
 		return fmt.Errorf("morph client creation: %w", err)
@@ -821,7 +821,7 @@ func invokeMethod(key keys.PrivateKey, tryNotary bool, method string, args ...an
 	return nil
 }
 
-func invokeNonNotary(c Client, key keys.PrivateKey, method string, args ...any) error {
+func invokeNonNotary(c Client, key keys.PrivateKey, method string, args ...interface{}) error {
 	nnsCs, err := c.GetContractStateByID(1)
 	if err != nil {
 		return fmt.Errorf("NNS contract resolving: %w", err)
@@ -868,7 +868,7 @@ func invokeNonNotary(c Client, key keys.PrivateKey, method string, args ...any)
 	return nil
 }
 
-func invokeNotary(c Client, key keys.PrivateKey, method string, notaryHash util.Uint160, args ...any) error {
+func invokeNotary(c Client, key keys.PrivateKey, method string, notaryHash util.Uint160, args ...interface{}) error {
 	nnsCs, err := c.GetContractStateByID(1)
 	if err != nil {
 		return fmt.Errorf("NNS contract resolving: %w", err)

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

@@ -48,7 +48,7 @@ func GetSDKClient(cmd *cobra.Command, key *ecdsa.PrivateKey, addr network.Addres
 	)
 
 	prmInit.SetDefaultPrivateKey(*key)
-	prmInit.ResolveNeoFSFailures()
+	prmInit.ResolveFrostFSFailures()
 	prmDial.SetServerURI(addr.URIAddr())
 	if timeout := viper.GetDuration(commonflags.Timeout); timeout > 0 {
 		// In CLI we can only set a timeout for the whole operation.

cmd/frostfs-cli/internal/common/verbose.go

@@ -12,7 +12,7 @@ import (
 )
 
 // PrintVerbose prints to the stdout if the commonflags.Verbose flag is on.
-func PrintVerbose(cmd *cobra.Command, format string, a ...any) {
+func PrintVerbose(cmd *cobra.Command, format string, a ...interface{}) {
 	if viper.GetBool(commonflags.Verbose) {
 		cmd.Printf(format+"\n", a...)
 	}

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

@@ -7,7 +7,6 @@ import (
 	"strings"
 	"time"
 
-	containerApi "github.com/TrueCloudLab/frostfs-api-go/v2/container"
 	internalclient "github.com/TrueCloudLab/frostfs-node/cmd/frostfs-cli/internal/client"
 	"github.com/TrueCloudLab/frostfs-node/cmd/frostfs-cli/internal/common"
 	"github.com/TrueCloudLab/frostfs-node/cmd/frostfs-cli/internal/commonflags"
@@ -27,8 +26,6 @@ var (
 	containerAttributes  []string
 	containerAwait       bool
 	containerName        string
-	containerNnsName     string
-	containerNnsZone     string
 	containerNoTimestamp bool
 	containerSubnet      string
 	force                bool
@@ -163,8 +160,6 @@ func initContainerCreateCmd() {
 	flags.StringSliceVarP(&containerAttributes, "attributes", "a", nil, "Comma separated pairs of container attributes in form of Key1=Value1,Key2=Value2")
 	flags.BoolVar(&containerAwait, "await", false, "Block execution until container is persisted")
 	flags.StringVar(&containerName, "name", "", "Container name attribute")
-	flags.StringVar(&containerNnsName, "nns-name", "", "Container nns name attribute")
-	flags.StringVar(&containerNnsZone, "nns-zone", "", "Container nns zone attribute")
 	flags.BoolVar(&containerNoTimestamp, "disable-timestamp", false, "Disable timestamp container attribute")
 	flags.StringVar(&containerSubnet, "subnet", "", "String representation of container subnetwork")
 	flags.BoolVarP(&force, commonflags.ForceFlag, commonflags.ForceFlagShorthand, false,
@@ -202,12 +197,12 @@ func parseContainerPolicy(cmd *cobra.Command, policyString string) (*netmap.Plac
 
 func parseAttributes(dst *container.Container, attributes []string) error {
 	for i := range attributes {
-		k, v, found := strings.Cut(attributes[i], attributeDelimiter)
-		if !found {
+		kvPair := strings.Split(attributes[i], attributeDelimiter)
+		if len(kvPair) != 2 {
 			return errors.New("invalid container attribute")
 		}
 
-		dst.SetAttribute(k, v)
+		dst.SetAttribute(kvPair[0], kvPair[1])
 	}
 
 	if !containerNoTimestamp {
@@ -218,12 +213,5 @@ func parseAttributes(dst *container.Container, attributes []string) error {
 		container.SetName(dst, containerName)
 	}
 
-	if containerNnsName != "" {
-		dst.SetAttribute(containerApi.SysAttributeName, containerNnsName)
-	}
-	if containerNnsZone != "" {
-		dst.SetAttribute(containerApi.SysAttributeZone, containerNnsZone)
-	}
-
 	return nil
 }

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

@@ -58,9 +58,9 @@ func listShards(cmd *cobra.Command, _ []string) {
 }
 
 func prettyPrintShardsJSON(cmd *cobra.Command, ii []*control.ShardInfo) {
-	out := make([]map[string]any, 0, len(ii))
+	out := make([]map[string]interface{}, 0, len(ii))
 	for _, i := range ii {
-		out = append(out, map[string]any{
+		out = append(out, map[string]interface{}{
 			"shard_id":    base58.Encode(i.Shard_ID),
 			"mode":        shardModeToString(i.GetMode()),
 			"metabase":    i.GetMetabasePath(),

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

@@ -179,12 +179,12 @@ func parseObjectAttrs(cmd *cobra.Command) ([]object.Attribute, error) {
 
 	attrs := make([]object.Attribute, len(rawAttrs), len(rawAttrs)+2) // name + timestamp attributes
 	for i := range rawAttrs {
-		k, v, found := strings.Cut(rawAttrs[i], "=")
-		if !found {
+		kv := strings.SplitN(rawAttrs[i], "=", 2)
+		if len(kv) != 2 {
 			return nil, fmt.Errorf("invalid attribute format: %s", rawAttrs[i])
 		}
-		attrs[i].SetKey(k)
-		attrs[i].SetValue(v)
+		attrs[i].SetKey(kv[0])
+		attrs[i].SetValue(kv[1])
 	}
 
 	disableFilename, _ := cmd.Flags().GetBool("disable-filename")
@@ -218,26 +218,26 @@ func parseObjectNotifications(cmd *cobra.Command) (*object.NotificationInfo, err
 		return nil, nil
 	}
 
-	before, after, found := strings.Cut(raw, separator)
-	if !found {
+	rawSlice := strings.SplitN(raw, separator, 2)
+	if len(rawSlice) != 2 {
 		return nil, fmt.Errorf("notification must be in the form of: *epoch*%s*topic*, got %s", separator, raw)
 	}
 
 	ni := new(object.NotificationInfo)
 
-	epoch, err := strconv.ParseUint(before, 10, 64)
+	epoch, err := strconv.ParseUint(rawSlice[0], 10, 64)
 	if err != nil {
-		return nil, fmt.Errorf("could not parse notification epoch %s: %w", before, err)
+		return nil, fmt.Errorf("could not parse notification epoch %s: %w", rawSlice[0], err)
 	}
 
 	ni.SetEpoch(epoch)
 
-	if after == "" {
+	if rawSlice[1] == "" {
 		return nil, fmt.Errorf("incorrect empty topic: use %s to force using default topic", useDefaultTopic)
 	}
 
-	if after != useDefaultTopic {
-		ni.SetTopic(after)
+	if rawSlice[1] != useDefaultTopic {
+		ni.SetTopic(rawSlice[1])
 	}
 
 	return ni, nil

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

@@ -154,16 +154,16 @@ func getRangeList(cmd *cobra.Command) ([]*object.Range, error) {
 	vs := strings.Split(v, ",")
 	rs := make([]*object.Range, len(vs))
 	for i := range vs {
-		before, after, found := strings.Cut(vs[i], rangeSep)
-		if !found {
+		r := strings.Split(vs[i], rangeSep)
+		if len(r) != 2 {
 			return nil, fmt.Errorf("invalid range specifier: %s", vs[i])
 		}
 
-		offset, err := strconv.ParseUint(before, 10, 64)
+		offset, err := strconv.ParseUint(r[0], 10, 64)
 		if err != nil {
 			return nil, fmt.Errorf("invalid '%s' range offset specifier: %w", vs[i], err)
 		}
-		length, err := strconv.ParseUint(after, 10, 64)
+		length, err := strconv.ParseUint(r[1], 10, 64)
 		if err != nil {
 			return nil, fmt.Errorf("invalid '%s' range length specifier: %w", vs[i], err)
 		}

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

@@ -63,12 +63,12 @@ func parseXHeaders(cmd *cobra.Command) []string {
 	xs := make([]string, 0, 2*len(xHeaders))
 
 	for i := range xHeaders {
-		k, v, found := strings.Cut(xHeaders[i], "=")
-		if !found {
+		kv := strings.SplitN(xHeaders[i], "=", 2)
+		if len(kv) != 2 {
 			panic(fmt.Errorf("invalid X-Header format: %s", xHeaders[i]))
 		}
 
-		xs = append(xs, k, v)
+		xs = append(xs, kv[0], kv[1])
 	}
 
 	return xs

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

@@ -127,7 +127,7 @@ type sgHeadReceiver struct {
 	prm     internalclient.HeadObjectPrm
 }
 
-func (c sgHeadReceiver) Head(addr oid.Address) (any, error) {
+func (c sgHeadReceiver) Head(addr oid.Address) (interface{}, error) {
 	c.prm.SetAddress(addr)
 
 	res, err := internalclient.HeadObject(c.prm)

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

@@ -79,14 +79,14 @@ func parseMeta(cmd *cobra.Command) ([]*tree.KeyValue, error) {
 
 	pairs := make([]*tree.KeyValue, 0, len(raws))
 	for i := range raws {
-		k, v, found := strings.Cut(raws[i], "=")
-		if !found {
+		kv := strings.SplitN(raws[i], "=", 2)
+		if len(kv) != 2 {
 			return nil, fmt.Errorf("invalid meta pair format: %s", raws[i])
 		}
 
 		var pair tree.KeyValue
-		pair.Key = k
-		pair.Value = []byte(v)
+		pair.Key = kv[0]
+		pair.Value = []byte(kv[1])
 
 		pairs = append(pairs, &pair)
 	}

cmd/frostfs-cli/modules/util/acl.go

@@ -226,32 +226,35 @@ func parseEACLTable(tb *eacl.Table, args []string) error {
 
 func parseEACLRecord(args []string) (*eacl.Record, error) {
 	r := new(eacl.Record)
-	for _, arg := range args {
-		before, after, found := strings.Cut(arg, ":")
+	for i := range args {
+		ss := strings.SplitN(args[i], ":", 2)
 
-		switch prefix := strings.ToLower(before); prefix {
+		switch prefix := strings.ToLower(ss[0]); prefix {
 		case "req", "obj": // filters
-			if !found {
-				return nil, fmt.Errorf("invalid filter or target: %s", arg)
+			if len(ss) != 2 {
+				return nil, fmt.Errorf("invalid filter or target: %s", args[i])
+			}
+
+			i := strings.Index(ss[1], "=")
+			if i < 0 {
+				return nil, fmt.Errorf("invalid filter key-value pair: %s", ss[1])
 			}
 
 			var key, value string
 			var op eacl.Match
-			var f bool
 
-			key, value, f = strings.Cut(after, "!=")
-			if f {
+			if 0 < i && ss[1][i-1] == '!' {
+				key = ss[1][:i-1]
 				op = eacl.MatchStringNotEqual
 			} else {
-				key, value, f = strings.Cut(after, "=")
-				if !f {
-					return nil, fmt.Errorf("invalid filter key-value pair: %s", after)
-				}
+				key = ss[1][:i]
 				op = eacl.MatchStringEqual
 			}
 
+			value = ss[1][i+1:]
+
 			typ := eacl.HeaderFromRequest
-			if before == "obj" {
+			if ss[0] == "obj" {
 				typ = eacl.HeaderFromObject
 			}
 
@@ -260,8 +263,8 @@ func parseEACLRecord(args []string) (*eacl.Record, error) {
 			var err error
 
 			var pubs []ecdsa.PublicKey
-			if found {
-				pubs, err = parseKeyList(after)
+			if len(ss) == 2 {
+				pubs, err = parseKeyList(ss[1])
 				if err != nil {
 					return nil, err
 				}
@@ -278,7 +281,7 @@ func parseEACLRecord(args []string) (*eacl.Record, error) {
 			eacl.AddFormedTarget(r, role, pubs...)
 
 		default:
-			return nil, fmt.Errorf("invalid prefix: %s", before)
+			return nil, fmt.Errorf("invalid prefix: %s", ss[0])
 		}
 	}
 

cmd/frostfs-node/config.go

@@ -496,10 +496,6 @@ type cfgObjectRoutines struct {
 
 	putRemoteCapacity int
 
-	putLocal *ants.Pool
-
-	putLocalCapacity int
-
 	replicatorPoolSize int
 
 	replication *ants.Pool
@@ -838,11 +834,8 @@ func initObjectPool(cfg *config.Config) (pool cfgObjectRoutines) {
 	optNonBlocking := ants.WithNonblocking(true)
 
 	pool.putRemoteCapacity = objectconfig.Put(cfg).PoolSizeRemote()
-	pool.putRemote, err = ants.NewPool(pool.putRemoteCapacity, optNonBlocking)
-	fatalOnErr(err)
 
-	pool.putLocalCapacity = objectconfig.Put(cfg).PoolSizeLocal()
-	pool.putLocal, err = ants.NewPool(pool.putLocalCapacity, optNonBlocking)
+	pool.putRemote, err = ants.NewPool(pool.putRemoteCapacity, optNonBlocking)
 	fatalOnErr(err)
 
 	pool.replicatorPoolSize = replicatorconfig.PoolSize(cfg)

cmd/frostfs-node/config/calls.go

@@ -37,7 +37,7 @@ func (x *Config) Sub(name string) *Config {
 // recommended.
 //
 // Returns nil if config is nil.
-func (x *Config) Value(name string) any {
+func (x *Config) Value(name string) interface{} {
 	value := x.v.Get(strings.Join(append(x.path, name), separator))
 	if value != nil || x.defaultPath == nil {
 		return value

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

@@ -39,15 +39,3 @@ func (g PutConfig) PoolSizeRemote() int {
 
 	return PutPoolSizeDefault
 }
-
-// PoolSizeLocal returns the value of "pool_size_local" config parameter.
-//
-// Returns PutPoolSizeDefault if the value is not a positive number.
-func (g PutConfig) PoolSizeLocal() int {
-	v := config.Int(g.cfg, "pool_size_local")
-	if v > 0 {
-		return int(v)
-	}
-
-	return PutPoolSizeDefault
-}

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

@@ -14,7 +14,6 @@ func TestObjectSection(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))
 	})
 
@@ -22,7 +21,6 @@ func TestObjectSection(t *testing.T) {
 
 	var 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))
 	}
 

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

@@ -65,14 +65,14 @@ func loadEnv(path string) {
 
 	scanner := bufio.NewScanner(f)
 	for scanner.Scan() {
-		k, v, found := strings.Cut(scanner.Text(), "=")
-		if !found {
+		pair := strings.SplitN(scanner.Text(), "=", 2)
+		if len(pair) != 2 {
 			continue
 		}
 
-		v = strings.Trim(v, `"`)
+		pair[1] = strings.Trim(pair[1], `"`)
 
-		err = os.Setenv(k, v)
+		err = os.Setenv(pair[0], pair[1])
 		if err != nil {
 			panic("can't set environment variable")
 		}

cmd/frostfs-node/object.go

@@ -275,7 +275,7 @@ func initObjectService(c *cfg) {
 		putsvc.WithNetworkMapSource(c.netMapSource),
 		putsvc.WithNetmapKeys(c),
 		putsvc.WithNetworkState(c.cfgNetmap.state),
-		putsvc.WithWorkerPools(c.cfgObject.pool.putRemote, c.cfgObject.pool.putLocal),
+		putsvc.WithWorkerPools(c.cfgObject.pool.putRemote),
 		putsvc.WithLogger(c.log),
 	)
 

cmd/frostfs-node/reputation/common/util.go

@@ -50,6 +50,6 @@ func (*OnlyKeyRemoteServerInfo) ExternalAddresses() []string {
 
 const invalidPrmValFmt = "invalid parameter %s (%T):%v"
 
-func PanicOnPrmValue(n string, v any) {
+func PanicOnPrmValue(n string, v interface{}) {
 	panic(fmt.Sprintf(invalidPrmValFmt, n, v, v))
 }

config/example/node.env

@@ -85,7 +85,6 @@ FROSTFS_REPLICATOR_POOL_SIZE=10
 
 # Object service section
 FROSTFS_OBJECT_PUT_POOL_SIZE_REMOTE=100
-FROSTFS_OBJECT_PUT_POOL_SIZE_LOCAL=200
 FROSTFS_OBJECT_DELETE_TOMBSTONE_LIFETIME=10
 
 # Storage engine section

config/example/node.json

@@ -132,8 +132,7 @@
       "tombstone_lifetime": 10
     },
     "put": {
-      "pool_size_remote": 100,
-      "pool_size_local": 200
+      "pool_size_remote": 100
     }
   },
   "storage": {

config/example/node.yaml

@@ -111,7 +111,6 @@ object:
     tombstone_lifetime: 10 # tombstone "local" lifetime in epochs
   put:
     pool_size_remote: 100  # number of async workers for remote PUT operations
-    pool_size_local: 200  # number of async workers for local PUT operations
 
 storage:
   # note: shard configuration can be omitted for relay node (see `node.relay`)

docs/storage-node-configuration.md

@@ -427,4 +427,3 @@ object:
 |-----------------------------|-------|---------------|------------------------------------------------------------------------------------------------|
 | `delete.tombstone_lifetime` | `int` | `5`           | Tombstone lifetime for removed objects in epochs.                                              |
 | `put.pool_size_remote`      | `int` | `10`          | Max pool size for performing remote `PUT` operations. Used by Policer and Replicator services. |
-| `put.pool_size_local`       | `int` | `10`          | Max pool size for performing local `PUT` operations. Used by Policer and Replicator services.  |

go.mod

@@ -6,7 +6,7 @@ require (
 	github.com/TrueCloudLab/frostfs-api-go/v2 v2.0.0-20221212144048-1351b6656d68
 	github.com/TrueCloudLab/frostfs-contract v0.0.0-20221213081248-6c805c1b4e42
 	github.com/TrueCloudLab/frostfs-sdk-go v0.0.0-20221214065929-4c779423f556
-	github.com/TrueCloudLab/hrw v1.1.1-0.20230227111858-79b208bebf52
+	github.com/TrueCloudLab/hrw v1.1.0
 	github.com/TrueCloudLab/tzhash v1.7.0
 	github.com/cheggaaa/pb v1.0.29
 	github.com/chzyer/readline v1.5.1
@@ -39,10 +39,15 @@ require (
 	gopkg.in/yaml.v3 v3.0.1
 )
 
+replace (
+	github.com/TrueCloudLab/frostfs-api-go/v2 v2.0.0-20221212144048-1351b6656d68 => github.com/KirillovDenis/frostfs-api-go/v2 v2.11.2-0.20230221082308-ac00938fa447
+	github.com/TrueCloudLab/frostfs-sdk-go v0.0.0-20221214065929-4c779423f556 => github.com/KirillovDenis/frostfs-sdk-go v0.0.0-20230221122223-9424a67fb108
+)
+
 require (
 	github.com/TrueCloudLab/frostfs-crypto v0.5.0 // indirect
 	github.com/TrueCloudLab/rfc6979 v0.3.0 // indirect
-	github.com/antlr/antlr4/runtime/Go/antlr v1.4.10 // indirect
+	github.com/antlr/antlr4/runtime/Go/antlr/v4 v4.0.0-20221202181307-76fa05c21b12 // indirect
 	github.com/benbjohnson/clock v1.1.0 // indirect
 	github.com/beorn7/perks v1.0.1 // indirect
 	github.com/cespare/xxhash/v2 v2.1.2 // indirect
@@ -54,7 +59,7 @@ require (
 	github.com/golang/snappy v0.0.3 // indirect
 	github.com/google/go-querystring v1.1.0 // indirect
 	github.com/gorilla/websocket v1.4.2 // indirect
-	github.com/hashicorp/golang-lru v0.5.4 // indirect
+	github.com/hashicorp/golang-lru v0.6.0 // indirect
 	github.com/hashicorp/hcl v1.0.0 // indirect
 	github.com/holiman/uint256 v1.2.0 // indirect
 	github.com/inconshreveable/mousetrap v1.0.1 // indirect
@@ -89,8 +94,9 @@ require (
 	github.com/syndtr/goleveldb v1.0.1-0.20210305035536-64b5b1c73954 // indirect
 	github.com/twmb/murmur3 v1.1.5 // indirect
 	github.com/urfave/cli v1.22.5 // indirect
-	go.uber.org/multierr v1.8.0 // indirect
+	go.uber.org/multierr v1.9.0 // indirect
 	golang.org/x/crypto v0.4.0 // indirect
+	golang.org/x/exp v0.0.0-20221227203929-1b447090c38c // indirect
 	golang.org/x/net v0.4.0 // indirect
 	golang.org/x/sync v0.1.0 // indirect
 	golang.org/x/sys v0.3.0 // indirect

go.sum

@@ -42,18 +42,16 @@ github.com/CityOfZion/neo-go v0.62.1-pre.0.20191114145240-e740fbe708f8/go.mod h1
 github.com/CityOfZion/neo-go v0.70.1-pre.0.20191209120015-fccb0085941e/go.mod h1:0enZl0az8xA6PVkwzEOwPWVJGqlt/GO4hA4kmQ5Xzig=
 github.com/CityOfZion/neo-go v0.70.1-pre.0.20191212173117-32ac01130d4c/go.mod h1:JtlHfeqLywZLswKIKFnAp+yzezY4Dji9qlfQKB2OD/I=
 github.com/CityOfZion/neo-go v0.71.1-pre.0.20200129171427-f773ec69fb84/go.mod h1:FLI526IrRWHmcsO+mHsCbj64pJZhwQFTLJZu+A4PGOA=
-github.com/TrueCloudLab/frostfs-api-go/v2 v2.0.0-20221212144048-1351b6656d68 h1:mwZr15qCuIcWojIOmH6LILPohbWIkknZe9vhBRapmfQ=
-github.com/TrueCloudLab/frostfs-api-go/v2 v2.0.0-20221212144048-1351b6656d68/go.mod h1:u3P6aL/NpAIY5IFRsJhmV+61Q3pJ3BkLENqySkf5zZQ=
+github.com/KirillovDenis/frostfs-api-go/v2 v2.11.2-0.20230221082308-ac00938fa447 h1:8PH1Wdzdk96XwMQheflK9uS9lsSDtLaE9Wfr1sBq+Ng=
+github.com/KirillovDenis/frostfs-api-go/v2 v2.11.2-0.20230221082308-ac00938fa447/go.mod h1:u3P6aL/NpAIY5IFRsJhmV+61Q3pJ3BkLENqySkf5zZQ=
+github.com/KirillovDenis/frostfs-sdk-go v0.0.0-20230221122223-9424a67fb108 h1:EbH3LgjwB+XuaICaWnK/ZnecSzfGSUBlwJ+kT4uOq68=
+github.com/KirillovDenis/frostfs-sdk-go v0.0.0-20230221122223-9424a67fb108/go.mod h1:kEJuY2GhRZ3MFBwZvTLMlA2D5mrjjoB+g/Q2Lz1dwyQ=
 github.com/TrueCloudLab/frostfs-contract v0.0.0-20221213081248-6c805c1b4e42 h1:P/gisZxTzJ9R3tuYDaQWe0tY6m1Zea3gzdPpNYK+NP4=
 github.com/TrueCloudLab/frostfs-contract v0.0.0-20221213081248-6c805c1b4e42/go.mod h1:qmf648elr+FWBZH3hqND8KVrXMnqu/e0z48k+sX8C2s=
 github.com/TrueCloudLab/frostfs-crypto v0.5.0 h1:ZoLjixSkQv3j1EwZ1WJzMEJY2NR+9nO4Pd8WSyM/RRI=
 github.com/TrueCloudLab/frostfs-crypto v0.5.0/go.mod h1:775MUewpH8AWpXrimAG2NYWOXB6lpKOI5kqgu+eI5zs=
-github.com/TrueCloudLab/frostfs-sdk-go v0.0.0-20221214065929-4c779423f556 h1:Cc1jjYxKPfyw7TIJh3Bje7m8DOSn2dx+2zmr0yusWGw=
-github.com/TrueCloudLab/frostfs-sdk-go v0.0.0-20221214065929-4c779423f556/go.mod h1:4ZiG4jNLzrqeJbmZUrPI7wDZhQVPaf0zEIWa/eBsqBg=
 github.com/TrueCloudLab/hrw v1.1.0 h1:2U69PpUX1UtMWgh/RAg6D8mQW+/WsxbLNE+19EUhLhY=
 github.com/TrueCloudLab/hrw v1.1.0/go.mod h1:Pzi8Hy3qx12cew+ajVxgbtDVM4sRG9/gJnJLcL/yRyY=
-github.com/TrueCloudLab/hrw v1.1.1-0.20230227111858-79b208bebf52 h1:fBeG0EkL7Pa2D0SIiZt3yQYGpP/IvrXg4xEPAZ4Jjys=
-github.com/TrueCloudLab/hrw v1.1.1-0.20230227111858-79b208bebf52/go.mod h1:BG6NztCuNc0UFr6MWJ4MM1sUl9lxx6PBRwLmTxdre20=
 github.com/TrueCloudLab/rfc6979 v0.3.0 h1:0SYMAfQWh/TjnofqYQHy+s3rmQ5gi0fvOaDbqd60/Ic=
 github.com/TrueCloudLab/rfc6979 v0.3.0/go.mod h1:qylxFXFQ/sMvpZC/8JyWp+mfzk5Zj/KDT5FAbekhobc=
 github.com/TrueCloudLab/tzhash v1.7.0 h1:btGORepc7Dg+n4MxgJxv73c9eYhwSBI5HqsqUBRmJiw=
@@ -72,8 +70,8 @@ github.com/alicebob/gopher-json v0.0.0-20180125190556-5a6b3ba71ee6/go.mod h1:SGn
 github.com/alicebob/miniredis v2.5.0+incompatible/go.mod h1:8HZjEj4yU0dwhYHky+DxYx+6BMjkBbe5ONFIF1MXffk=
 github.com/antihax/optional v1.0.0/go.mod h1:uupD/76wgC+ih3iEmQUL+0Ugr19nfwCT1kdvxnR2qWY=
 github.com/antlr/antlr4/runtime/Go/antlr v0.0.0-20210521073959-f0d4d129b7f1/go.mod h1:F7bn7fEU90QkQ3tnmaTx3LTKLEDqnwWODIYppRQ5hnY=
-github.com/antlr/antlr4/runtime/Go/antlr v1.4.10 h1:yL7+Jz0jTC6yykIK/Wh74gnTJnrGr5AyrNMXuA0gves=
-github.com/antlr/antlr4/runtime/Go/antlr v1.4.10/go.mod h1:F7bn7fEU90QkQ3tnmaTx3LTKLEDqnwWODIYppRQ5hnY=
+github.com/antlr/antlr4/runtime/Go/antlr/v4 v4.0.0-20221202181307-76fa05c21b12 h1:npHgfD4Tl2WJS3AJaMUi5ynGDPUBfkg3U3fCzDyXZ+4=
+github.com/antlr/antlr4/runtime/Go/antlr/v4 v4.0.0-20221202181307-76fa05c21b12/go.mod h1:pSwJ0fSY5KhvocuWSx4fz3BA8OrA1bQn+K1Eli3BRwM=
 github.com/benbjohnson/clock v1.1.0 h1:Q92kusRqC1XV2MjkWETPvjJVqKetz1OzxZB7mHJLju8=
 github.com/benbjohnson/clock v1.1.0/go.mod h1:J11/hYXuz8f4ySSvYwY0FKfm+ezbsZBKZxNJlLklBHA=
 github.com/beorn7/perks v0.0.0-20180321164747-3a771d992973/go.mod h1:Dwedo/Wpr24TaqPxmxbtue+5NUziq4I4S80YR8gNf3Q=
@@ -243,8 +241,9 @@ github.com/gorilla/websocket v1.4.2/go.mod h1:YR8l580nyteQvAITg2hZ9XVh4b55+EU/ad
 github.com/grpc-ecosystem/grpc-gateway v1.16.0/go.mod h1:BDjrQk3hbvj6Nolgz8mAMFbcEtjT1g+wF4CSlocrBnw=
 github.com/hashicorp/golang-lru v0.5.0/go.mod h1:/m3WP610KZHVQ1SGc6re/UDhFvYD7pJ4Ao+sR/qLZy8=
 github.com/hashicorp/golang-lru v0.5.1/go.mod h1:/m3WP610KZHVQ1SGc6re/UDhFvYD7pJ4Ao+sR/qLZy8=
-github.com/hashicorp/golang-lru v0.5.4 h1:YDjusn29QI/Das2iO9M0BHnIbxPeyuCHsjMW+lJfyTc=
 github.com/hashicorp/golang-lru v0.5.4/go.mod h1:iADmTwqILo4mZ8BN3D2Q6+9jd8WM5uGBxy+E8yxSoD4=
+github.com/hashicorp/golang-lru v0.6.0 h1:uL2shRDx7RTrOrTCUZEGP/wJUFiUI8QT6E7z5o8jga4=
+github.com/hashicorp/golang-lru v0.6.0/go.mod h1:iADmTwqILo4mZ8BN3D2Q6+9jd8WM5uGBxy+E8yxSoD4=
 github.com/hashicorp/golang-lru/v2 v2.0.1 h1:5pv5N1lT1fjLg2VQ5KWc7kmucp2x/kvFOnxuVTqZ6x4=
 github.com/hashicorp/golang-lru/v2 v2.0.1/go.mod h1:QeFd9opnmA6QUJc5vARoKUSoFhyfM2/ZepoAG6RGpeM=
 github.com/hashicorp/hcl v1.0.0 h1:0Anlzjpi4vEasTeNFn2mLJgTSwt0+6sfsiTG8qcWGx4=
@@ -513,8 +512,8 @@ go.uber.org/goleak v1.1.10/go.mod h1:8a7PlsEVH3e/a/GLqe5IIrQx6GzcnRmZEufDUTk4A7A
 go.uber.org/goleak v1.1.11 h1:wy28qYRKZgnJTxGxvye5/wgWr1EKjmUDGYox5mGlRlI=
 go.uber.org/multierr v1.1.0/go.mod h1:wR5kodmAFQ0UK8QlbwjlSNy0Z68gJhDJUG5sjR94q/0=
 go.uber.org/multierr v1.6.0/go.mod h1:cdWPpRnG4AhwMwsgIHip0KRBQjJy5kYEpYjJxpXp9iU=
-go.uber.org/multierr v1.8.0 h1:dg6GjLku4EH+249NNmoIciG9N/jURbDG+pFlTkhzIC8=
-go.uber.org/multierr v1.8.0/go.mod h1:7EAYxJLBy9rStEaz58O2t4Uvip6FSURkq8/ppBp95ak=
+go.uber.org/multierr v1.9.0 h1:7fIwc/ZtS0q++VgcfqFDxSBZVv/Xo49/SYnDFupUwlI=
+go.uber.org/multierr v1.9.0/go.mod h1:X2jQV1h+kxSjClGpnseKVIxpmcjrj7MNnI0bnlfKTVQ=
 go.uber.org/zap v1.10.0/go.mod h1:vwi/ZaCAaUcBkycHslxD9B2zi4UTXhF60s6SWpuDF0Q=
 go.uber.org/zap v1.18.1/go.mod h1:xg/QME4nWcxGxrpdeYfq7UvYrLh66cuVKdrbD1XF/NI=
 go.uber.org/zap v1.24.0 h1:FiJd5l1UOLj0wCgbSE0rwwXHzEdAZS6hiiSnxJN/D60=
@@ -546,6 +545,8 @@ golang.org/x/exp v0.0.0-20191227195350-da58074b4299/go.mod h1:2RIsYlXP63K8oxa1u0
 golang.org/x/exp v0.0.0-20200119233911-0405dc783f0a/go.mod h1:2RIsYlXP63K8oxa1u096TMicItID8zy7Y6sNkU49FU4=
 golang.org/x/exp v0.0.0-20200207192155-f17229e696bd/go.mod h1:J/WKrq2StrnmMY6+EHIKF9dgMWnmCNThgcyBT1FY9mM=
 golang.org/x/exp v0.0.0-20200224162631-6cc2880d07d6/go.mod h1:3jZMyOhIsHpP37uCMkUooju7aAi5cS1Q23tOzKc+0MU=
+golang.org/x/exp v0.0.0-20221227203929-1b447090c38c h1:Govq2W3bnHJimHT2ium65kXcI7ZzTniZHcFATnLJM0Q=
+golang.org/x/exp v0.0.0-20221227203929-1b447090c38c/go.mod h1:CxIveKay+FTh1D0yPZemJVgC/95VzuuOLq5Qi4xnoYc=
 golang.org/x/image v0.0.0-20190227222117-0694c2d4d067/go.mod h1:kZ7UVZpmo3dzQBMxlp+ypCbDeSB+sBbTgSJuh5dn5js=
 golang.org/x/image v0.0.0-20190802002840-cff245a6509b/go.mod h1:FeLwcggjj3mMvU+oOTbSwawSJRM1uh48EjtB4UJZlP0=
 golang.org/x/lint v0.0.0-20181026193005-c67002cb31c3/go.mod h1:UVdnD1Gm6xHRNCYTkRU2/jEulfH38KcIWyp/GAMgvoE=
@@ -570,7 +571,7 @@ golang.org/x/mod v0.3.0/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA=
 golang.org/x/mod v0.4.0/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA=
 golang.org/x/mod v0.4.1/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA=
 golang.org/x/mod v0.5.1/go.mod h1:5OXOZSfqPIIbmVBIIKWRFfZjPR0E5r58TLhUjH0a2Ro=
-golang.org/x/mod v0.6.0-dev.0.20220419223038-86c51ed26bb4 h1:6zppjxzCulZykYSLyVDYbneBfbaBIQPYMevg0bEwv2s=
+golang.org/x/mod v0.6.0 h1:b9gGHsz9/HhJ3HF5DHQytPpuwocVTChQJK3AvoLRD5I=
 golang.org/x/net v0.0.0-20180719180050-a680a1efc54d/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
 golang.org/x/net v0.0.0-20180724234803-3673e40ba225/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
 golang.org/x/net v0.0.0-20180826012351-8a410e7b638d/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
@@ -778,7 +779,7 @@ golang.org/x/tools v0.0.0-20210106214847-113979e3529a/go.mod h1:emZCQorbCU4vsT4f
 golang.org/x/tools v0.0.0-20210108195828-e2f9c7f1fc8e/go.mod h1:emZCQorbCU4vsT4fOWvOPXz4eW1wZW4PmDk9uLelYpA=
 golang.org/x/tools v0.1.0/go.mod h1:xkSsbof2nBLbhDlRMhhhyNLN/zl3eTqcnHD5viDpcZ0=
 golang.org/x/tools v0.1.8/go.mod h1:nABZi5QlRsZVlzPpHl034qft6wpY4eDcsTt5AaioBiU=
-golang.org/x/tools v0.1.12 h1:VveCTK38A2rkS8ZqFY25HIDFscX5X9OoEhJd3quQmXU=
+golang.org/x/tools v0.2.0 h1:G6AHpWxTMGY1KyEYoAQ5WTtIekUUvDNjan3ugu60JvE=
 golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20191011141410-1b5146add898/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=

pkg/innerring/processors/settlement/processor.go

@@ -41,7 +41,7 @@ type (
 	}
 )
 
-func panicOnPrmValue(n string, v any) {
+func panicOnPrmValue(n string, v interface{}) {
 	panic(fmt.Sprintf("invalid parameter %s (%T):%v", n, v, v))
 }
 

pkg/local_object_storage/blobstor/fstree/fstree.go

@@ -73,18 +73,18 @@ func stringifyAddress(addr oid.Address) string {
 }
 
 func addressFromString(s string) (oid.Address, error) {
-	before, after, found := strings.Cut(s, ".")
-	if !found {
+	i := strings.IndexByte(s, '.')
+	if i == -1 {
 		return oid.Address{}, errors.New("invalid address")
 	}
 
 	var obj oid.ID
-	if err := obj.DecodeString(before); err != nil {
+	if err := obj.DecodeString(s[:i]); err != nil {
 		return oid.Address{}, err
 	}
 
 	var cnr cid.ID
-	if err := cnr.DecodeString(after); err != nil {
+	if err := cnr.DecodeString(s[i+1:]); err != nil {
 		return oid.Address{}, err
 	}
 

pkg/local_object_storage/engine/delete_test.go

@@ -87,7 +87,7 @@ func TestDeleteBigObject(t *testing.T) {
 	}
 }
 
-func checkGetError(t *testing.T, e *StorageEngine, addr oid.Address, expected any) {
+func checkGetError(t *testing.T, e *StorageEngine, addr oid.Address, expected interface{}) {
 	var getPrm GetPrm
 	getPrm.WithAddress(addr)
 

pkg/local_object_storage/engine/engine.go

@@ -19,7 +19,7 @@ type StorageEngine struct {
 
 	mtx *sync.RWMutex
 
-	shards map[string]hashedShard
+	shards map[string]shardWrapper
 
 	shardPools map[string]util.WorkerPool
 
@@ -223,7 +223,7 @@ func New(opts ...Option) *StorageEngine {
 	return &StorageEngine{
 		cfg:        c,
 		mtx:        new(sync.RWMutex),
-		shards:     make(map[string]hashedShard),
+		shards:     make(map[string]shardWrapper),
 		shardPools: make(map[string]util.WorkerPool),
 		closeCh:    make(chan struct{}),
 		setModeCh:  make(chan setModeRequest),

pkg/local_object_storage/engine/engine_test.go

@@ -21,7 +21,6 @@ import (
 	oidtest "github.com/TrueCloudLab/frostfs-sdk-go/object/id/test"
 	usertest "github.com/TrueCloudLab/frostfs-sdk-go/user/test"
 	"github.com/TrueCloudLab/frostfs-sdk-go/version"
-	"github.com/TrueCloudLab/hrw"
 	"github.com/TrueCloudLab/tzhash/tz"
 	"github.com/panjf2000/ants/v2"
 	"github.com/stretchr/testify/require"
@@ -87,12 +86,9 @@ func testNewEngineWithShards(shards ...*shard.Shard) *StorageEngine {
 			panic(err)
 		}
 
-		engine.shards[s.ID().String()] = hashedShard{
-			shardWrapper: shardWrapper{
-				errorCount: atomic.NewUint32(0),
-				Shard:      s,
-			},
-			hash: hrw.Hash([]byte(s.ID().String())),
+		engine.shards[s.ID().String()] = shardWrapper{
+			errorCount: atomic.NewUint32(0),
+			Shard:      s,
 		}
 		engine.shardPools[s.ID().String()] = pool
 	}

pkg/local_object_storage/engine/evacuate.go

@@ -151,7 +151,7 @@ mainLoop:
 					return res, err
 				}
 
-				hrw.SortHasherSliceByWeightValue(shards, weights, hrw.Hash([]byte(addr.EncodeToString())))
+				hrw.SortSliceByWeightValue(shards, weights, hrw.Hash([]byte(addr.EncodeToString())))
 				for j := range shards {
 					if _, ok := shardMap[shards[j].ID().String()]; ok {
 						continue

pkg/local_object_storage/engine/shards.go

@@ -16,10 +16,7 @@ import (
 
 var errShardNotFound = logicerr.New("shard not found")
 
-type hashedShard struct {
-	shardWrapper
-	hash uint64
-}
+type hashedShard shardWrapper
 
 type metricsWithID struct {
 	id string
@@ -130,12 +127,9 @@ func (e *StorageEngine) addShard(sh *shard.Shard) error {
 		return fmt.Errorf("shard with id %s was already added", strID)
 	}
 
-	e.shards[strID] = hashedShard{
-		shardWrapper: shardWrapper{
-			errorCount: atomic.NewUint32(0),
-			Shard:      sh,
-		},
-		hash: hrw.Hash([]byte(strID)),
+	e.shards[strID] = shardWrapper{
+		errorCount: atomic.NewUint32(0),
+		Shard:      sh,
 	}
 
 	e.shardPools[strID] = pool
@@ -150,7 +144,7 @@ func (e *StorageEngine) removeShards(ids ...string) {
 		return
 	}
 
-	ss := make([]hashedShard, 0, len(ids))
+	ss := make([]shardWrapper, 0, len(ids))
 
 	e.mtx.Lock()
 	for _, id := range ids {
@@ -216,7 +210,7 @@ func (e *StorageEngine) sortShardsByWeight(objAddr interface{ EncodeToString() s
 		weights = append(weights, e.shardWeight(sh.Shard))
 	}
 
-	hrw.SortHasherSliceByWeightValue(shards, weights, hrw.Hash([]byte(objAddr.EncodeToString())))
+	hrw.SortSliceByWeightValue(shards, weights, hrw.Hash([]byte(objAddr.EncodeToString())))
 
 	return shards
 }
@@ -282,5 +276,7 @@ func (e *StorageEngine) HandleNewEpoch(epoch uint64) {
 }
 
 func (s hashedShard) Hash() uint64 {
-	return s.hash
+	return hrw.Hash(
+		[]byte(s.Shard.ID().String()),
+	)
 }

pkg/local_object_storage/internal/log/log.go

@@ -16,7 +16,7 @@ func Write(logger *logger.Logger, fields ...zap.Field) {
 // AddressField returns logger's field for object address.
 //
 // Address should be type of *object.Address or string.
-func AddressField(addr any) zap.Field {
+func AddressField(addr interface{}) zap.Field {
 	return zap.Any("address", addr)
 }
 

pkg/morph/client/client.go

@@ -179,7 +179,7 @@ func wrapFrostFSError(err error) error {
 
 // Invoke invokes contract method by sending transaction into blockchain.
 // Supported args types: int64, string, util.Uint160, []byte and bool.
-func (c *Client) Invoke(contract util.Uint160, fee fixedn.Fixed8, method string, args ...any) error {
+func (c *Client) Invoke(contract util.Uint160, fee fixedn.Fixed8, method string, args ...interface{}) error {
 	c.switchLock.RLock()
 	defer c.switchLock.RUnlock()
 
@@ -202,7 +202,7 @@ func (c *Client) Invoke(contract util.Uint160, fee fixedn.Fixed8, method string,
 
 // TestInvoke invokes contract method locally in neo-go node. This method should
 // be used to read data from smart-contract.
-func (c *Client) TestInvoke(contract util.Uint160, method string, args ...any) (res []stackitem.Item, err error) {
+func (c *Client) TestInvoke(contract util.Uint160, method string, args ...interface{}) (res []stackitem.Item, err error) {
 	c.switchLock.RLock()
 	defer c.switchLock.RUnlock()
 
@@ -384,7 +384,7 @@ func (c *Client) roleList(r noderoles.Role) (keys.PublicKeys, error) {
 // tries to resolve sc.Parameter from the arg.
 //
 // Wraps any error to frostfsError.
-func toStackParameter(value any) (sc.Parameter, error) {
+func toStackParameter(value interface{}) (sc.Parameter, error) {
 	var result = sc.Parameter{
 		Value: value,
 	}

pkg/morph/client/client_test.go

@@ -10,9 +10,9 @@ import (
 
 func TestToStackParameter(t *testing.T) {
 	items := []struct {
-		value   any
+		value   interface{}
 		expType sc.ParamType
-		expVal  any
+		expVal  interface{}
 	}{
 		{
 			value:   []byte{1, 2, 3},

pkg/morph/client/netmap/config.go

@@ -191,7 +191,7 @@ func (c *Client) readBoolConfig(key string) (bool, error) {
 type SetConfigPrm struct {
 	id    []byte
 	key   []byte
-	value any
+	value interface{}
 
 	client.InvokePrmOptional
 }
@@ -207,7 +207,7 @@ func (s *SetConfigPrm) SetKey(key []byte) {
 }
 
 // SetValue sets value of the config value.
-func (s *SetConfigPrm) SetValue(value any) {
+func (s *SetConfigPrm) SetValue(value interface{}) {
 	s.value = value
 }
 
@@ -359,7 +359,7 @@ var ErrConfigNotFound = errors.New("config value not found")
 // method of FrostFS Netmap contract.
 //
 // Returns ErrConfigNotFound if config key is not found in the contract.
-func (c *Client) config(key []byte, assert func(stackitem.Item) (any, error)) (any, error) {
+func (c *Client) config(key []byte, assert func(stackitem.Item) (interface{}, error)) (interface{}, error) {
 	prm := client.TestInvokePrm{}
 	prm.SetMethod(configMethod)
 	prm.SetArgs(key)
@@ -383,17 +383,17 @@ func (c *Client) config(key []byte, assert func(stackitem.Item) (any, error)) (a
 }
 
 // IntegerAssert converts stack item to int64.
-func IntegerAssert(item stackitem.Item) (any, error) {
+func IntegerAssert(item stackitem.Item) (interface{}, error) {
 	return client.IntFromStackItem(item)
 }
 
 // StringAssert converts stack item to string.
-func StringAssert(item stackitem.Item) (any, error) {
+func StringAssert(item stackitem.Item) (interface{}, error) {
 	return client.StringFromStackItem(item)
 }
 
 // BoolAssert converts stack item to bool.
-func BoolAssert(item stackitem.Item) (any, error) {
+func BoolAssert(item stackitem.Item) (interface{}, error) {
 	return client.BoolFromStackItem(item)
 }
 

pkg/morph/client/notary.go

@@ -194,7 +194,7 @@ func (c *Client) depositNotary(amount fixedn.Fixed8, till int64) (res util.Uint2
 		c.accAddr,
 		c.notary.notary,
 		big.NewInt(int64(amount)),
-		[]any{c.acc.PrivateKey().GetScriptHash(), till})
+		[]interface{}{c.acc.PrivateKey().GetScriptHash(), till})
 	if err != nil {
 		if !errors.Is(err, neorpc.ErrAlreadyExists) {
 			return util.Uint256{}, fmt.Errorf("can't make notary deposit: %w", err)
@@ -354,7 +354,7 @@ func (c *Client) UpdateNeoFSAlphabetList(prm UpdateAlphabetListPrm) error {
 // it fallbacks to a simple `Invoke()`.
 //
 // `nonce` and `vub` are used only if notary is enabled.
-func (c *Client) NotaryInvoke(contract util.Uint160, fee fixedn.Fixed8, nonce uint32, vub *uint32, method string, args ...any) error {
+func (c *Client) NotaryInvoke(contract util.Uint160, fee fixedn.Fixed8, nonce uint32, vub *uint32, method string, args ...interface{}) error {
 	c.switchLock.RLock()
 	defer c.switchLock.RUnlock()
 
@@ -374,7 +374,7 @@ func (c *Client) NotaryInvoke(contract util.Uint160, fee fixedn.Fixed8, nonce ui
 // not expected to be signed by the current node.
 //
 // Considered to be used by non-IR nodes.
-func (c *Client) NotaryInvokeNotAlpha(contract util.Uint160, fee fixedn.Fixed8, method string, args ...any) error {
+func (c *Client) NotaryInvokeNotAlpha(contract util.Uint160, fee fixedn.Fixed8, method string, args ...interface{}) error {
 	c.switchLock.RLock()
 	defer c.switchLock.RUnlock()
 
@@ -440,12 +440,12 @@ func (c *Client) NotarySignAndInvokeTX(mainTx *transaction.Transaction) error {
 	return nil
 }
 
-func (c *Client) notaryInvokeAsCommittee(method string, nonce, vub uint32, args ...any) error {
+func (c *Client) notaryInvokeAsCommittee(method string, nonce, vub uint32, args ...interface{}) error {
 	designate := c.GetDesignateHash()
 	return c.notaryInvoke(true, true, designate, nonce, &vub, method, args...)
 }
 
-func (c *Client) notaryInvoke(committee, invokedByAlpha bool, contract util.Uint160, nonce uint32, vub *uint32, method string, args ...any) error {
+func (c *Client) notaryInvoke(committee, invokedByAlpha bool, contract util.Uint160, nonce uint32, vub *uint32, method string, args ...interface{}) error {
 	alphabetList, err := c.notary.alphabetSource() // prepare arguments for test invocation
 	if err != nil {
 		return err
@@ -750,7 +750,7 @@ func (c *Client) depositExpirationOf() (int64, error) {
 	return currentTillBig.Int64(), nil
 }
 
-func invocationParams(args ...any) ([]sc.Parameter, error) {
+func invocationParams(args ...interface{}) ([]sc.Parameter, error) {
 	params := make([]sc.Parameter, 0, len(args))
 
 	for i := range args {

pkg/morph/client/static.go

@@ -151,7 +151,7 @@ func (s StaticClient) Invoke(prm InvokePrm) error {
 // TestInvokePrm groups parameters of the TestInvoke operation.
 type TestInvokePrm struct {
 	method string
-	args   []any
+	args   []interface{}
 }
 
 // SetMethod sets method of the contract to call.
@@ -160,7 +160,7 @@ func (ti *TestInvokePrm) SetMethod(method string) {
 }
 
 // SetArgs sets arguments of the contact call.
-func (ti *TestInvokePrm) SetArgs(args ...any) {
+func (ti *TestInvokePrm) SetArgs(args ...interface{}) {
 	ti.args = args
 }
 

pkg/morph/client/subnet/admin.go

@@ -52,7 +52,7 @@ type ManageAdminsRes struct{}
 func (x Client) ManageAdmins(prm ManageAdminsPrm) (*ManageAdminsPrm, error) {
 	var method string
 
-	args := make([]any, 1, 3)
+	args := make([]interface{}, 1, 3)
 	args[0] = prm.subnet
 
 	if prm.client {

pkg/morph/client/subnet/clients.go

@@ -8,7 +8,7 @@ import (
 
 // UserAllowedPrm groups parameters of UserAllowed method of Subnet contract.
 type UserAllowedPrm struct {
-	args [2]any
+	args [2]interface{}
 }
 
 // SetID sets identifier of the subnet in a binary FrostFS API protocol format.
@@ -64,7 +64,7 @@ type ManageClientsPrm struct {
 	// remove or add client
 	rm bool
 
-	args [3]any
+	args [3]interface{}
 }
 
 // SetRemove marks client to be removed. By default, client is added.

pkg/morph/client/subnet/delete.go

@@ -9,7 +9,7 @@ import (
 type DeletePrm struct {
 	cliPrm client.InvokePrm
 
-	args [1]any
+	args [1]interface{}
 }
 
 // SetTxHash sets hash of the transaction which spawned the notification.

pkg/morph/client/subnet/get.go

@@ -8,7 +8,7 @@ import (
 
 // GetPrm groups parameters of Get method of Subnet contract.
 type GetPrm struct {
-	args [1]any
+	args [1]interface{}
 }
 
 // SetID sets identifier of the subnet to be read in a binary FrostFS API protocol format.

pkg/morph/client/subnet/node.go

@@ -10,7 +10,7 @@ import (
 type NodeAllowedPrm struct {
 	cliPrm client.TestInvokePrm
 
-	args [2]any
+	args [2]interface{}
 }
 
 // SetID sets identifier of the subnet of the node in a binary FrostFS API protocol format.

pkg/morph/client/subnet/nodes.go

@@ -9,7 +9,7 @@ type ManageNodesPrm struct {
 	// remove or add node
 	rm bool
 
-	args [2]any
+	args [2]interface{}
 }
 
 // SetRemove marks node to be removed. By default, node is added.

pkg/morph/client/subnet/put.go

@@ -9,7 +9,7 @@ import (
 type PutPrm struct {
 	cliPrm client.InvokePrm
 
-	args [3]any
+	args [3]interface{}
 }
 
 // SetTxHash sets hash of the transaction which spawned the notification.

pkg/morph/event/notary_preparator_test.go

@@ -341,7 +341,7 @@ func TestPrepare_CorrectNR(t *testing.T) {
 	tests := []struct {
 		hash   util.Uint160
 		method string
-		args   []any
+		args   []interface{}
 	}{
 		{
 			scriptHash,
@@ -351,10 +351,10 @@ func TestPrepare_CorrectNR(t *testing.T) {
 		{
 			scriptHash,
 			"test2",
-			[]any{
+			[]interface{}{
 				int64(4),
 				"test",
-				[]any{
+				[]interface{}{
 					int64(4),
 					false,
 					true,
@@ -416,7 +416,7 @@ func alphaKeysSource() client.AlphabetKeys {
 	}
 }
 
-func script(hash util.Uint160, method string, args ...any) []byte {
+func script(hash util.Uint160, method string, args ...interface{}) []byte {
 	bw := io.NewBufBinWriter()
 
 	if len(args) > 0 {

pkg/services/accounting/response.go

@@ -25,7 +25,7 @@ func NewResponseService(accSvc Server, respSvc *response.Service) Server {
 
 func (s *responseService) Balance(ctx context.Context, req *accounting.BalanceRequest) (*accounting.BalanceResponse, error) {
 	resp, err := s.respSvc.HandleUnaryRequest(ctx, req,
-		func(ctx context.Context, req any) (util.ResponseMessage, error) {
+		func(ctx context.Context, req interface{}) (util.ResponseMessage, error) {
 			return s.svc.Balance(ctx, req.(*accounting.BalanceRequest))
 		},
 	)

pkg/services/accounting/sign.go

@@ -23,7 +23,7 @@ func NewSignService(key *ecdsa.PrivateKey, svc Server) Server {
 
 func (s *signService) Balance(ctx context.Context, req *accounting.BalanceRequest) (*accounting.BalanceResponse, error) {
 	resp, err := s.sigSvc.HandleUnaryRequest(ctx, req,
-		func(ctx context.Context, req any) (util.ResponseMessage, error) {
+		func(ctx context.Context, req interface{}) (util.ResponseMessage, error) {
 			return s.svc.Balance(ctx, req.(*accounting.BalanceRequest))
 		},
 		func() util.ResponseMessage {

pkg/services/container/announcement/load/controller/controller.go

@@ -57,7 +57,7 @@ type Controller struct {
 
 const invalidPrmValFmt = "invalid parameter %s (%T):%v"
 
-func panicOnPrmValue(n string, v any) {
+func panicOnPrmValue(n string, v interface{}) {
 	panic(fmt.Sprintf(invalidPrmValFmt, n, v, v))
 }
 

pkg/services/container/announcement/load/route/placement/builder.go

@@ -27,7 +27,7 @@ type Builder struct {
 
 const invalidPrmValFmt = "invalid parameter %s (%T):%v"
 
-func panicOnPrmValue(n string, v any) {
+func panicOnPrmValue(n string, v interface{}) {
 	panic(fmt.Sprintf(invalidPrmValFmt, n, v, v))
 }
 

pkg/services/container/announcement/load/route/router.go

@@ -51,7 +51,7 @@ type Router struct {
 
 const invalidPrmValFmt = "invalid parameter %s (%T):%v"
 
-func panicOnPrmValue(n string, v any) {
+func panicOnPrmValue(n string, v interface{}) {
 	panic(fmt.Sprintf(invalidPrmValFmt, n, v, v))
 }
 

pkg/services/container/response.go

@@ -25,7 +25,7 @@ func NewResponseService(cnrSvc Server, respSvc *response.Service) Server {
 
 func (s *responseService) Put(ctx context.Context, req *container.PutRequest) (*container.PutResponse, error) {
 	resp, err := s.respSvc.HandleUnaryRequest(ctx, req,
-		func(ctx context.Context, req any) (util.ResponseMessage, error) {
+		func(ctx context.Context, req interface{}) (util.ResponseMessage, error) {
 			return s.svc.Put(ctx, req.(*container.PutRequest))
 		},
 	)
@@ -38,7 +38,7 @@ func (s *responseService) Put(ctx context.Context, req *container.PutRequest) (*
 
 func (s *responseService) Delete(ctx context.Context, req *container.DeleteRequest) (*container.DeleteResponse, error) {
 	resp, err := s.respSvc.HandleUnaryRequest(ctx, req,
-		func(ctx context.Context, req any) (util.ResponseMessage, error) {
+		func(ctx context.Context, req interface{}) (util.ResponseMessage, error) {
 			return s.svc.Delete(ctx, req.(*container.DeleteRequest))
 		},
 	)
@@ -51,7 +51,7 @@ func (s *responseService) Delete(ctx context.Context, req *container.DeleteReque
 
 func (s *responseService) Get(ctx context.Context, req *container.GetRequest) (*container.GetResponse, error) {
 	resp, err := s.respSvc.HandleUnaryRequest(ctx, req,
-		func(ctx context.Context, req any) (util.ResponseMessage, error) {
+		func(ctx context.Context, req interface{}) (util.ResponseMessage, error) {
 			return s.svc.Get(ctx, req.(*container.GetRequest))
 		},
 	)
@@ -64,7 +64,7 @@ func (s *responseService) Get(ctx context.Context, req *container.GetRequest) (*
 
 func (s *responseService) List(ctx context.Context, req *container.ListRequest) (*container.ListResponse, error) {
 	resp, err := s.respSvc.HandleUnaryRequest(ctx, req,
-		func(ctx context.Context, req any) (util.ResponseMessage, error) {
+		func(ctx context.Context, req interface{}) (util.ResponseMessage, error) {
 			return s.svc.List(ctx, req.(*container.ListRequest))
 		},
 	)
@@ -77,7 +77,7 @@ func (s *responseService) List(ctx context.Context, req *container.ListRequest)
 
 func (s *responseService) SetExtendedACL(ctx context.Context, req *container.SetExtendedACLRequest) (*container.SetExtendedACLResponse, error) {
 	resp, err := s.respSvc.HandleUnaryRequest(ctx, req,
-		func(ctx context.Context, req any) (util.ResponseMessage, error) {
+		func(ctx context.Context, req interface{}) (util.ResponseMessage, error) {
 			return s.svc.SetExtendedACL(ctx, req.(*container.SetExtendedACLRequest))
 		},
 	)
@@ -90,7 +90,7 @@ func (s *responseService) SetExtendedACL(ctx context.Context, req *container.Set
 
 func (s *responseService) GetExtendedACL(ctx context.Context, req *container.GetExtendedACLRequest) (*container.GetExtendedACLResponse, error) {
 	resp, err := s.respSvc.HandleUnaryRequest(ctx, req,
-		func(ctx context.Context, req any) (util.ResponseMessage, error) {
+		func(ctx context.Context, req interface{}) (util.ResponseMessage, error) {
 			return s.svc.GetExtendedACL(ctx, req.(*container.GetExtendedACLRequest))
 		},
 	)
@@ -103,7 +103,7 @@ func (s *responseService) GetExtendedACL(ctx context.Context, req *container.Get
 
 func (s *responseService) AnnounceUsedSpace(ctx context.Context, req *container.AnnounceUsedSpaceRequest) (*container.AnnounceUsedSpaceResponse, error) {
 	resp, err := s.respSvc.HandleUnaryRequest(ctx, req,
-		func(ctx context.Context, req any) (util.ResponseMessage, error) {
+		func(ctx context.Context, req interface{}) (util.ResponseMessage, error) {
 			return s.svc.AnnounceUsedSpace(ctx, req.(*container.AnnounceUsedSpaceRequest))
 		},
 	)

pkg/services/container/sign.go

@@ -23,7 +23,7 @@ func NewSignService(key *ecdsa.PrivateKey, svc Server) Server {
 
 func (s *signService) Put(ctx context.Context, req *container.PutRequest) (*container.PutResponse, error) {
 	resp, err := s.sigSvc.HandleUnaryRequest(ctx, req,
-		func(ctx context.Context, req any) (util.ResponseMessage, error) {
+		func(ctx context.Context, req interface{}) (util.ResponseMessage, error) {
 			return s.svc.Put(ctx, req.(*container.PutRequest))
 		},
 		func() util.ResponseMessage {
@@ -39,7 +39,7 @@ func (s *signService) Put(ctx context.Context, req *container.PutRequest) (*cont
 
 func (s *signService) Delete(ctx context.Context, req *container.DeleteRequest) (*container.DeleteResponse, error) {
 	resp, err := s.sigSvc.HandleUnaryRequest(ctx, req,
-		func(ctx context.Context, req any) (util.ResponseMessage, error) {
+		func(ctx context.Context, req interface{}) (util.ResponseMessage, error) {
 			return s.svc.Delete(ctx, req.(*container.DeleteRequest))
 		},
 		func() util.ResponseMessage {
@@ -55,7 +55,7 @@ func (s *signService) Delete(ctx context.Context, req *container.DeleteRequest)
 
 func (s *signService) Get(ctx context.Context, req *container.GetRequest) (*container.GetResponse, error) {
 	resp, err := s.sigSvc.HandleUnaryRequest(ctx, req,
-		func(ctx context.Context, req any) (util.ResponseMessage, error) {
+		func(ctx context.Context, req interface{}) (util.ResponseMessage, error) {
 			return s.svc.Get(ctx, req.(*container.GetRequest))
 		},
 		func() util.ResponseMessage {
@@ -71,7 +71,7 @@ func (s *signService) Get(ctx context.Context, req *container.GetRequest) (*cont
 
 func (s *signService) List(ctx context.Context, req *container.ListRequest) (*container.ListResponse, error) {
 	resp, err := s.sigSvc.HandleUnaryRequest(ctx, req,
-		func(ctx context.Context, req any) (util.ResponseMessage, error) {
+		func(ctx context.Context, req interface{}) (util.ResponseMessage, error) {
 			return s.svc.List(ctx, req.(*container.ListRequest))
 		},
 		func() util.ResponseMessage {
@@ -87,7 +87,7 @@ func (s *signService) List(ctx context.Context, req *container.ListRequest) (*co
 
 func (s *signService) SetExtendedACL(ctx context.Context, req *container.SetExtendedACLRequest) (*container.SetExtendedACLResponse, error) {
 	resp, err := s.sigSvc.HandleUnaryRequest(ctx, req,
-		func(ctx context.Context, req any) (util.ResponseMessage, error) {
+		func(ctx context.Context, req interface{}) (util.ResponseMessage, error) {
 			return s.svc.SetExtendedACL(ctx, req.(*container.SetExtendedACLRequest))
 		},
 		func() util.ResponseMessage {
@@ -103,7 +103,7 @@ func (s *signService) SetExtendedACL(ctx context.Context, req *container.SetExte
 
 func (s *signService) GetExtendedACL(ctx context.Context, req *container.GetExtendedACLRequest) (*container.GetExtendedACLResponse, error) {
 	resp, err := s.sigSvc.HandleUnaryRequest(ctx, req,
-		func(ctx context.Context, req any) (util.ResponseMessage, error) {
+		func(ctx context.Context, req interface{}) (util.ResponseMessage, error) {
 			return s.svc.GetExtendedACL(ctx, req.(*container.GetExtendedACLRequest))
 		},
 		func() util.ResponseMessage {
@@ -119,7 +119,7 @@ func (s *signService) GetExtendedACL(ctx context.Context, req *container.GetExte
 
 func (s *signService) AnnounceUsedSpace(ctx context.Context, req *container.AnnounceUsedSpaceRequest) (*container.AnnounceUsedSpaceResponse, error) {
 	resp, err := s.sigSvc.HandleUnaryRequest(ctx, req,
-		func(ctx context.Context, req any) (util.ResponseMessage, error) {
+		func(ctx context.Context, req interface{}) (util.ResponseMessage, error) {
 			return s.svc.AnnounceUsedSpace(ctx, req.(*container.AnnounceUsedSpaceRequest))
 		},
 		func() util.ResponseMessage {

pkg/services/control/ir/server/server.go

@@ -15,7 +15,7 @@ type Server struct {
 	allowedKeys [][]byte
 }
 
-func panicOnPrmValue(n string, v any) {
+func panicOnPrmValue(n string, v interface{}) {
 	const invalidPrmValFmt = "invalid %s parameter (%T): %v"
 	panic(fmt.Sprintf(invalidPrmValFmt, n, v, v))
 }

pkg/services/netmap/response.go

@@ -25,7 +25,7 @@ func NewResponseService(nmSvc Server, respSvc *response.Service) Server {
 
 func (s *responseService) LocalNodeInfo(ctx context.Context, req *netmap.LocalNodeInfoRequest) (*netmap.LocalNodeInfoResponse, error) {
 	resp, err := s.respSvc.HandleUnaryRequest(ctx, req,
-		func(ctx context.Context, req any) (util.ResponseMessage, error) {
+		func(ctx context.Context, req interface{}) (util.ResponseMessage, error) {
 			return s.svc.LocalNodeInfo(ctx, req.(*netmap.LocalNodeInfoRequest))
 		},
 	)
@@ -38,7 +38,7 @@ func (s *responseService) LocalNodeInfo(ctx context.Context, req *netmap.LocalNo
 
 func (s *responseService) NetworkInfo(ctx context.Context, req *netmap.NetworkInfoRequest) (*netmap.NetworkInfoResponse, error) {
 	resp, err := s.respSvc.HandleUnaryRequest(ctx, req,
-		func(ctx context.Context, req any) (util.ResponseMessage, error) {
+		func(ctx context.Context, req interface{}) (util.ResponseMessage, error) {
 			return s.svc.NetworkInfo(ctx, req.(*netmap.NetworkInfoRequest))
 		},
 	)
@@ -51,7 +51,7 @@ func (s *responseService) NetworkInfo(ctx context.Context, req *netmap.NetworkIn
 
 func (s *responseService) Snapshot(ctx context.Context, req *netmap.SnapshotRequest) (*netmap.SnapshotResponse, error) {
 	resp, err := s.respSvc.HandleUnaryRequest(ctx, req,
-		func(ctx context.Context, req any) (util.ResponseMessage, error) {
+		func(ctx context.Context, req interface{}) (util.ResponseMessage, error) {
 			return s.svc.Snapshot(ctx, req.(*netmap.SnapshotRequest))
 		},
 	)

pkg/services/netmap/sign.go

@@ -25,7 +25,7 @@ func (s *signService) LocalNodeInfo(
 	ctx context.Context,
 	req *netmap.LocalNodeInfoRequest) (*netmap.LocalNodeInfoResponse, error) {
 	resp, err := s.sigSvc.HandleUnaryRequest(ctx, req,
-		func(ctx context.Context, req any) (util.ResponseMessage, error) {
+		func(ctx context.Context, req interface{}) (util.ResponseMessage, error) {
 			return s.svc.LocalNodeInfo(ctx, req.(*netmap.LocalNodeInfoRequest))
 		},
 		func() util.ResponseMessage {
@@ -41,7 +41,7 @@ func (s *signService) LocalNodeInfo(
 
 func (s *signService) NetworkInfo(ctx context.Context, req *netmap.NetworkInfoRequest) (*netmap.NetworkInfoResponse, error) {
 	resp, err := s.sigSvc.HandleUnaryRequest(ctx, req,
-		func(ctx context.Context, req any) (util.ResponseMessage, error) {
+		func(ctx context.Context, req interface{}) (util.ResponseMessage, error) {
 			return s.svc.NetworkInfo(ctx, req.(*netmap.NetworkInfoRequest))
 		},
 		func() util.ResponseMessage {
@@ -57,7 +57,7 @@ func (s *signService) NetworkInfo(ctx context.Context, req *netmap.NetworkInfoRe
 
 func (s *signService) Snapshot(ctx context.Context, req *netmap.SnapshotRequest) (*netmap.SnapshotResponse, error) {
 	resp, err := s.sigSvc.HandleUnaryRequest(ctx, req,
-		func(ctx context.Context, req any) (util.ResponseMessage, error) {
+		func(ctx context.Context, req interface{}) (util.ResponseMessage, error) {
 			return s.svc.Snapshot(ctx, req.(*netmap.SnapshotRequest))
 		},
 		func() util.ResponseMessage {

pkg/services/notificator/service.go

@@ -52,7 +52,7 @@ type Notificator struct {
 // Panics if any field of the passed Prm structure is not set/set
 // to nil.
 func New(prm *Prm) *Notificator {
-	panicOnNil := func(v any, name string) {
+	panicOnNil := func(v interface{}, name string) {
 		if v == nil {
 			panic(fmt.Sprintf("Notificator constructor: %s is nil\n", name))
 		}

pkg/services/object/acl/acl.go

@@ -71,7 +71,7 @@ var (
 // NewChecker creates Checker.
 // Panics if at least one of the parameter is nil.
 func NewChecker(prm *CheckerPrm) *Checker {
-	panicOnNil := func(fieldName string, field any) {
+	panicOnNil := func(fieldName string, field interface{}) {
 		if field == nil {
 			panic(fmt.Sprintf("incorrect field %s (%T): %v", fieldName, field, field))
 		}
@@ -118,21 +118,23 @@ func (c *Checker) StickyBitCheck(info v2.RequestInfo, owner user.ID) bool {
 }
 
 // CheckEACL is a main check function for extended ACL.
-func (c *Checker) CheckEACL(msg any, reqInfo v2.RequestInfo) error {
+func (c *Checker) CheckEACL(msg interface{}, reqInfo v2.RequestInfo) error {
 	basicACL := reqInfo.BasicACL()
 	if !basicACL.Extendable() {
 		return nil
 	}
 
+	bearerTok := reqInfo.Bearer()
+	impersonate := bearerTok != nil && bearerTok.Impersonate()
+
 	// if bearer token is not allowed, then ignore it
-	if !basicACL.AllowedBearerRules(reqInfo.Operation()) {
+	if impersonate || !basicACL.AllowedBearerRules(reqInfo.Operation()) {
 		reqInfo.CleanBearer()
 	}
 
 	var table eaclSDK.Table
 	cnr := reqInfo.ContainerID()
 
-	bearerTok := reqInfo.Bearer()
 	if bearerTok == nil {
 		eaclInfo, err := c.eaclSrc.GetEACL(cnr)
 		if err != nil {

pkg/services/object/acl/v2/request.go

@@ -2,6 +2,7 @@ package v2
 
 import (
 	"crypto/ecdsa"
+	"crypto/elliptic"
 	"fmt"
 
 	sessionV2 "github.com/TrueCloudLab/frostfs-api-go/v2/session"
@@ -32,7 +33,7 @@ type RequestInfo struct {
 
 	bearer *bearer.Token // bearer token of request
 
-	srcRequest any
+	srcRequest interface{}
 }
 
 func (r *RequestInfo) SetBasicACL(basicACL acl.Basic) {
@@ -48,7 +49,7 @@ func (r *RequestInfo) SetSenderKey(senderKey []byte) {
 }
 
 // Request returns raw API request.
-func (r RequestInfo) Request() any {
+func (r RequestInfo) Request() interface{} {
 	return r.srcRequest
 }
 
@@ -103,7 +104,7 @@ type MetaWithToken struct {
 	vheader *sessionV2.RequestVerificationHeader
 	token   *sessionSDK.Object
 	bearer  *bearer.Token
-	src     any
+	src     interface{}
 }
 
 // RequestOwner returns ownerID and its public key
@@ -113,6 +114,12 @@ func (r MetaWithToken) RequestOwner() (*user.ID, *keys.PublicKey, error) {
 		return nil, nil, errEmptyVerificationHeader
 	}
 
+	if r.bearer != nil && r.bearer.Impersonate() {
+		issuer := bearer.ResolveIssuer(*r.bearer)
+		pubKey, err := keys.NewPublicKeyFromBytes(r.bearer.SigningKeyBytes(), elliptic.P256())
+		return &issuer, pubKey, err
+	}
+
 	// if session token is presented, use it as truth source
 	if r.token != nil {
 		// verify signature of session token

pkg/services/object/acl/v2/service.go

@@ -86,7 +86,7 @@ func New(opts ...Option) Service {
 		opts[i](cfg)
 	}
 
-	panicOnNil := func(v any, name string) {
+	panicOnNil := func(v interface{}, name string) {
 		if v == nil {
 			panic(fmt.Sprintf("ACL service: %s is nil", name))
 		}

pkg/services/object/acl/v2/types.go

@@ -12,7 +12,7 @@ type ACLChecker interface {
 	CheckBasicACL(RequestInfo) bool
 	// CheckEACL must return non-nil error if request
 	// doesn't pass extended ACL validation.
-	CheckEACL(any, RequestInfo) error
+	CheckEACL(interface{}, RequestInfo) error
 	// StickyBitCheck must return true only if sticky bit
 	// is disabled or enabled but request contains correct
 	// owner field.

pkg/services/object/acl/v2/util.go

@@ -20,7 +20,7 @@ import (
 
 var errMissingContainerID = errors.New("missing container ID")
 
-func getContainerIDFromRequest(req any) (cid.ID, error) {
+func getContainerIDFromRequest(req interface{}) (cid.ID, error) {
 	var idV2 *refsV2.ContainerID
 	var id cid.ID
 

pkg/services/object/put/pool.go

@@ -7,7 +7,7 @@ import (
 const defaultAllocSize = 1024
 
 var putBytesPool = &sync.Pool{
-	New: func() any { return make([]byte, 0, defaultAllocSize) },
+	New: func() interface{} { return make([]byte, 0, defaultAllocSize) },
 }
 
 func getPayload() []byte {

pkg/services/object/put/service.go

@@ -116,9 +116,9 @@ func WithNetworkMapSource(v netmap.Source) Option {
 	}
 }
 
-func WithWorkerPools(remote, local util.WorkerPool) Option {
+func WithWorkerPools(remote util.WorkerPool) Option {
 	return func(c *cfg) {
-		c.remotePool, c.localPool = remote, local
+		c.remotePool = remote
 	}
 }
 

pkg/services/object/response.go

@@ -80,7 +80,7 @@ func (s *ResponseService) Put(ctx context.Context) (PutObjectStream, error) {
 
 	return &putStreamResponser{
 		stream: s.respSvc.CreateRequestStreamer(
-			func(req any) error {
+			func(req interface{}) error {
 				return stream.Send(req.(*object.PutRequest))
 			},
 			func() (util.ResponseMessage, error) {
@@ -92,7 +92,7 @@ func (s *ResponseService) Put(ctx context.Context) (PutObjectStream, error) {
 
 func (s *ResponseService) Head(ctx context.Context, req *object.HeadRequest) (*object.HeadResponse, error) {
 	resp, err := s.respSvc.HandleUnaryRequest(ctx, req,
-		func(ctx context.Context, req any) (util.ResponseMessage, error) {
+		func(ctx context.Context, req interface{}) (util.ResponseMessage, error) {
 			return s.svc.Head(ctx, req.(*object.HeadRequest))
 		},
 	)
@@ -118,7 +118,7 @@ func (s *ResponseService) Search(req *object.SearchRequest, stream SearchStream)
 
 func (s *ResponseService) Delete(ctx context.Context, req *object.DeleteRequest) (*object.DeleteResponse, error) {
 	resp, err := s.respSvc.HandleUnaryRequest(ctx, req,
-		func(ctx context.Context, req any) (util.ResponseMessage, error) {
+		func(ctx context.Context, req interface{}) (util.ResponseMessage, error) {
 			return s.svc.Delete(ctx, req.(*object.DeleteRequest))
 		},
 	)
@@ -144,7 +144,7 @@ func (s *ResponseService) GetRange(req *object.GetRangeRequest, stream GetObject
 
 func (s *ResponseService) GetRangeHash(ctx context.Context, req *object.GetRangeHashRequest) (*object.GetRangeHashResponse, error) {
 	resp, err := s.respSvc.HandleUnaryRequest(ctx, req,
-		func(ctx context.Context, req any) (util.ResponseMessage, error) {
+		func(ctx context.Context, req interface{}) (util.ResponseMessage, error) {
 			return s.svc.GetRangeHash(ctx, req.(*object.GetRangeHashRequest))
 		},
 	)

pkg/services/object/sign.go

@@ -91,7 +91,7 @@ func (s *SignService) Put(ctx context.Context) (PutObjectStream, error) {
 
 	return &putStreamSigner{
 		stream: s.sigSvc.CreateRequestStreamer(
-			func(req any) error {
+			func(req interface{}) error {
 				return stream.Send(req.(*object.PutRequest))
 			},
 			func() (util.ResponseMessage, error) {
@@ -106,7 +106,7 @@ func (s *SignService) Put(ctx context.Context) (PutObjectStream, error) {
 
 func (s *SignService) Head(ctx context.Context, req *object.HeadRequest) (*object.HeadResponse, error) {
 	resp, err := s.sigSvc.HandleUnaryRequest(ctx, req,
-		func(ctx context.Context, req any) (util.ResponseMessage, error) {
+		func(ctx context.Context, req interface{}) (util.ResponseMessage, error) {
 			return s.svc.Head(ctx, req.(*object.HeadRequest))
 		},
 		func() util.ResponseMessage {
@@ -157,7 +157,7 @@ func (s *SignService) Search(req *object.SearchRequest, stream SearchStream) err
 
 func (s *SignService) Delete(ctx context.Context, req *object.DeleteRequest) (*object.DeleteResponse, error) {
 	resp, err := s.sigSvc.HandleUnaryRequest(ctx, req,
-		func(ctx context.Context, req any) (util.ResponseMessage, error) {
+		func(ctx context.Context, req interface{}) (util.ResponseMessage, error) {
 			return s.svc.Delete(ctx, req.(*object.DeleteRequest))
 		},
 		func() util.ResponseMessage {
@@ -194,7 +194,7 @@ func (s *SignService) GetRange(req *object.GetRangeRequest, stream GetObjectRang
 
 func (s *SignService) GetRangeHash(ctx context.Context, req *object.GetRangeHashRequest) (*object.GetRangeHashResponse, error) {
 	resp, err := s.sigSvc.HandleUnaryRequest(ctx, req,
-		func(ctx context.Context, req any) (util.ResponseMessage, error) {
+		func(ctx context.Context, req interface{}) (util.ResponseMessage, error) {
 			return s.svc.GetRangeHash(ctx, req.(*object.GetRangeHashRequest))
 		},
 		func() util.ResponseMessage {

pkg/services/object/util/chain.go

@@ -14,7 +14,7 @@ type HeadReceiver interface {
 	// Head must return one of:
 	// * object header (*object.Object);
 	// * structured information about split-chain (*object.SplitInfo).
-	Head(id oid.Address) (any, error)
+	Head(id oid.Address) (interface{}, error)
 }
 
 // SplitMemberHandler is a handler of next split-chain element.

pkg/services/object_manager/tombstone/constructor.go

@@ -40,7 +40,7 @@ func NewChecker(oo ...Option) *ExpirationChecker {
 		o(cfg)
 	}
 
-	panicOnNil := func(v any, name string) {
+	panicOnNil := func(v interface{}, name string) {
 		if v == nil {
 			panic(fmt.Sprintf("tombstone getter constructor: %s is nil", name))
 		}

pkg/services/reputation/common/managers.go

@@ -93,7 +93,7 @@ func (mb *managerBuilder) BuildManagers(epoch uint64, p apireputation.PeerID) ([
 
 	copy(nodes, nmNodes)
 
-	hrw.SortHasherSliceByValue(nodes, epoch)
+	hrw.SortSliceByValue(nodes, epoch)
 
 	for i := range nodes {
 		if apireputation.ComparePeerKey(p, nodes[i].PublicKey()) {

pkg/services/reputation/common/router/router.go

@@ -52,7 +52,7 @@ type Router struct {
 
 const invalidPrmValFmt = "invalid parameter %s (%T):%v"
 
-func panicOnPrmValue(n string, v any) {
+func panicOnPrmValue(n string, v interface{}) {
 	panic(fmt.Sprintf(invalidPrmValFmt, n, v, v))
 }
 

pkg/services/reputation/eigentrust/calculator/calculator.go

@@ -51,7 +51,7 @@ type Calculator struct {
 
 const invalidPrmValFmt = "invalid parameter %s (%T):%v"
 
-func panicOnPrmValue(n string, v any) {
+func panicOnPrmValue(n string, v interface{}) {
 	panic(fmt.Sprintf(invalidPrmValFmt, n, v, v))
 }
 

pkg/services/reputation/eigentrust/controller/controller.go

@@ -52,7 +52,7 @@ type Controller struct {
 
 const invalidPrmValFmt = "invalid parameter %s (%T):%v"
 
-func panicOnPrmValue(n string, v any) {
+func panicOnPrmValue(n string, v interface{}) {
 	panic(fmt.Sprintf(invalidPrmValFmt, n, v, v))
 }
 

pkg/services/reputation/eigentrust/routes/builder.go

@@ -34,7 +34,7 @@ type Builder struct {
 
 const invalidPrmValFmt = "invalid parameter %s (%T):%v"
 
-func panicOnPrmValue(n string, v any) {
+func panicOnPrmValue(n string, v interface{}) {
 	panic(fmt.Sprintf(invalidPrmValFmt, n, v, v))
 }
 

pkg/services/reputation/local/controller/controller.go

@@ -52,7 +52,7 @@ type Controller struct {
 
 const invalidPrmValFmt = "invalid parameter %s (%T):%v"
 
-func panicOnPrmValue(n string, v any) {
+func panicOnPrmValue(n string, v interface{}) {
 	panic(fmt.Sprintf(invalidPrmValFmt, n, v, v))
 }
 

pkg/services/reputation/local/routes/builder.go

@@ -34,7 +34,7 @@ type Builder struct {
 
 const invalidPrmValFmt = "invalid parameter %s (%T):%v"
 
-func panicOnPrmValue(n string, v any) {
+func panicOnPrmValue(n string, v interface{}) {
 	panic(fmt.Sprintf(invalidPrmValFmt, n, v, v))
 }
 

pkg/services/reputation/rpc/response.go

@@ -25,7 +25,7 @@ func NewResponseService(cnrSvc Server, respSvc *response.Service) Server {
 
 func (s *responseService) AnnounceLocalTrust(ctx context.Context, req *reputation.AnnounceLocalTrustRequest) (*reputation.AnnounceLocalTrustResponse, error) {
 	resp, err := s.respSvc.HandleUnaryRequest(ctx, req,
-		func(ctx context.Context, req any) (util.ResponseMessage, error) {
+		func(ctx context.Context, req interface{}) (util.ResponseMessage, error) {
 			return s.svc.AnnounceLocalTrust(ctx, req.(*reputation.AnnounceLocalTrustRequest))
 		},
 	)
@@ -38,7 +38,7 @@ func (s *responseService) AnnounceLocalTrust(ctx context.Context, req *reputatio
 
 func (s *responseService) AnnounceIntermediateResult(ctx context.Context, req *reputation.AnnounceIntermediateResultRequest) (*reputation.AnnounceIntermediateResultResponse, error) {
 	resp, err := s.respSvc.HandleUnaryRequest(ctx, req,
-		func(ctx context.Context, req any) (util.ResponseMessage, error) {
+		func(ctx context.Context, req interface{}) (util.ResponseMessage, error) {
 			return s.svc.AnnounceIntermediateResult(ctx, req.(*reputation.AnnounceIntermediateResultRequest))
 		},
 	)

pkg/services/reputation/rpc/sign.go

@@ -23,7 +23,7 @@ func NewSignService(key *ecdsa.PrivateKey, svc Server) Server {
 
 func (s *signService) AnnounceLocalTrust(ctx context.Context, req *reputation.AnnounceLocalTrustRequest) (*reputation.AnnounceLocalTrustResponse, error) {
 	resp, err := s.sigSvc.HandleUnaryRequest(ctx, req,
-		func(ctx context.Context, req any) (util.ResponseMessage, error) {
+		func(ctx context.Context, req interface{}) (util.ResponseMessage, error) {
 			return s.svc.AnnounceLocalTrust(ctx, req.(*reputation.AnnounceLocalTrustRequest))
 		},
 		func() util.ResponseMessage {
@@ -39,7 +39,7 @@ func (s *signService) AnnounceLocalTrust(ctx context.Context, req *reputation.An
 
 func (s *signService) AnnounceIntermediateResult(ctx context.Context, req *reputation.AnnounceIntermediateResultRequest) (*reputation.AnnounceIntermediateResultResponse, error) {
 	resp, err := s.sigSvc.HandleUnaryRequest(ctx, req,
-		func(ctx context.Context, req any) (util.ResponseMessage, error) {
+		func(ctx context.Context, req interface{}) (util.ResponseMessage, error) {
 			return s.svc.AnnounceIntermediateResult(ctx, req.(*reputation.AnnounceIntermediateResultRequest))
 		},
 		func() util.ResponseMessage {

pkg/services/session/response.go

@@ -25,7 +25,7 @@ func NewResponseService(ssSvc Server, respSvc *response.Service) Server {
 
 func (s *responseService) Create(ctx context.Context, req *session.CreateRequest) (*session.CreateResponse, error) {
 	resp, err := s.respSvc.HandleUnaryRequest(ctx, req,
-		func(ctx context.Context, req any) (util.ResponseMessage, error) {
+		func(ctx context.Context, req interface{}) (util.ResponseMessage, error) {
 			return s.svc.Create(ctx, req.(*session.CreateRequest))
 		},
 	)

pkg/services/session/sign.go

@@ -23,7 +23,7 @@ func NewSignService(key *ecdsa.PrivateKey, svc Server) Server {
 
 func (s *signService) Create(ctx context.Context, req *session.CreateRequest) (*session.CreateResponse, error) {
 	resp, err := s.sigSvc.HandleUnaryRequest(ctx, req,
-		func(ctx context.Context, req any) (util.ResponseMessage, error) {
+		func(ctx context.Context, req interface{}) (util.ResponseMessage, error) {
 			return s.svc.Create(ctx, req.(*session.CreateRequest))
 		},
 		func() util.ResponseMessage {

pkg/services/tree/signature.go

@@ -56,7 +56,23 @@ func (s *Service) verifyClient(req message, cid cidSDK.ID, rawBearer []byte, op
 		return fmt.Errorf("can't get container %s: %w", cid, err)
 	}
 
-	role, err := roleFromReq(cnr, req)
+	eaclOp := eACLOp(op)
+
+	var bt *bearer.Token
+	if len(rawBearer) > 0 {
+		bt = new(bearer.Token)
+		if err = bt.Unmarshal(rawBearer); err != nil {
+			return eACLErr(eaclOp, fmt.Errorf("invalid bearer token: %w", err))
+		}
+		if !bt.VerifySignature() {
+			return eACLErr(eaclOp, errBearerSignature)
+		}
+		if !bt.AssertContainer(cid) {
+			return eACLErr(eaclOp, errBearerWrongContainer)
+		}
+	}
+
+	role, err := roleFromReq(cnr, req, bt)
 	if err != nil {
 		return fmt.Errorf("can't get request role: %w", err)
 	}
@@ -71,8 +87,6 @@ func (s *Service) verifyClient(req message, cid cidSDK.ID, rawBearer []byte, op
 		return nil
 	}
 
-	eaclOp := eACLOp(op)
-
 	var tableFromBearer bool
 	if len(rawBearer) != 0 {
 		if !basicACL.AllowedBearerRules(op) {
@@ -86,22 +100,25 @@ func (s *Service) verifyClient(req message, cid cidSDK.ID, rawBearer []byte, op
 	}
 
 	var tb eacl.Table
+	signer := req.GetSignature().GetKey()
 	if tableFromBearer {
-		var bt bearer.Token
-		if err = bt.Unmarshal(rawBearer); err != nil {
-			return eACLErr(eaclOp, fmt.Errorf("invalid bearer token: %w", err))
-		}
-		if !bearer.ResolveIssuer(bt).Equals(cnr.Value.Owner()) {
-			return eACLErr(eaclOp, errBearerWrongOwner)
-		}
-		if !bt.AssertContainer(cid) {
-			return eACLErr(eaclOp, errBearerWrongContainer)
-		}
-		if !bt.VerifySignature() {
-			return eACLErr(eaclOp, errBearerSignature)
-		}
+		if bt.Impersonate() {
+			tbCore, err := s.eaclSource.GetEACL(cid)
+			if err != nil {
+				if client.IsErrEACLNotFound(err) {
+					return nil
+				}
 
-		tb = bt.EACLTable()
+				return fmt.Errorf("get eACL table: %w", err)
+			}
+			tb = *tbCore.Value
+			signer = bt.SigningKeyBytes()
+		} else {
+			if !bearer.ResolveIssuer(*bt).Equals(cnr.Value.Owner()) {
+				return eACLErr(eaclOp, errBearerWrongOwner)
+			}
+			tb = bt.EACLTable()
+		}
 	} else {
 		tbCore, err := s.eaclSource.GetEACL(cid)
 		if err != nil {
@@ -115,7 +132,7 @@ func (s *Service) verifyClient(req message, cid cidSDK.ID, rawBearer []byte, op
 		tb = *tbCore.Value
 	}
 
-	return checkEACL(tb, req.GetSignature().GetKey(), eACLRole(role), eaclOp)
+	return checkEACL(tb, signer, eACLRole(role), eaclOp)
 }
 
 func verifyMessage(m message) error {
@@ -168,7 +185,7 @@ func SignMessage(m message, key *ecdsa.PrivateKey) error {
 	return nil
 }
 
-func roleFromReq(cnr *core.Container, req message) (acl.Role, error) {
+func roleFromReq(cnr *core.Container, req message, bt *bearer.Token) (acl.Role, error) {
 	role := acl.RoleOthers
 	owner := cnr.Value.Owner()
 
@@ -177,6 +194,13 @@ func roleFromReq(cnr *core.Container, req message) (acl.Role, error) {
 		return role, fmt.Errorf("invalid public key: %w", err)
 	}
 
+	if bt != nil && bt.Impersonate() {
+		pub, err = keys.NewPublicKeyFromBytes(bt.SigningKeyBytes(), elliptic.P256())
+		if err != nil {
+			return role, fmt.Errorf("invalid public key: %w", err)
+		}
+	}
+
 	var reqSigner user.ID
 	user.IDFromKey(&reqSigner, (ecdsa.PublicKey)(*pub))
 

pkg/services/util/response/client_stream.go

@@ -17,7 +17,7 @@ type ClientMessageStreamer struct {
 }
 
 // Send calls send method of internal streamer.
-func (s *ClientMessageStreamer) Send(req any) error {
+func (s *ClientMessageStreamer) Send(req interface{}) error {
 	if err := s.send(req); err != nil {
 		return fmt.Errorf("(%T) could not send the request: %w", s, err)
 	}

pkg/services/util/response/unary.go

@@ -8,7 +8,7 @@ import (
 )
 
 // HandleUnaryRequest call passes request to handler, sets response meta header values and returns it.
-func (s *Service) HandleUnaryRequest(ctx context.Context, req any, handler util.UnaryHandler) (util.ResponseMessage, error) {
+func (s *Service) HandleUnaryRequest(ctx context.Context, req interface{}, handler util.UnaryHandler) (util.ResponseMessage, error) {
 	// process request
 	resp, err := handler(ctx, req)
 	if err != nil {

pkg/services/util/sign.go

@@ -21,7 +21,7 @@ type ResponseMessage interface {
 	SetMetaHeader(*session.ResponseMetaHeader)
 }
 
-type UnaryHandler func(context.Context, any) (ResponseMessage, error)
+type UnaryHandler func(context.Context, interface{}) (ResponseMessage, error)
 
 type SignService struct {
 	key *ecdsa.PrivateKey
@@ -29,7 +29,7 @@ type SignService struct {
 
 type ResponseMessageWriter func(ResponseMessage) error
 
-type ServerStreamHandler func(context.Context, any) (ResponseMessageReader, error)
+type ServerStreamHandler func(context.Context, interface{}) (ResponseMessageReader, error)
 
 type ResponseMessageReader func() (ResponseMessage, error)
 
@@ -37,7 +37,7 @@ var ErrAbortStream = errors.New("abort message stream")
 
 type ResponseConstructor func() ResponseMessage
 
-type RequestMessageWriter func(any) error
+type RequestMessageWriter func(interface{}) error
 
 type ClientStreamCloser func() (ResponseMessage, error)
 
@@ -61,7 +61,7 @@ func NewUnarySignService(key *ecdsa.PrivateKey) *SignService {
 	}
 }
 
-func (s *RequestMessageStreamer) Send(req any) error {
+func (s *RequestMessageStreamer) Send(req interface{}) error {
 	// req argument should be strengthen with type RequestMessage
 	s.statusSupported = isStatusSupported(req.(RequestMessage)) // panic is OK here for now
 
@@ -130,7 +130,7 @@ func (s *SignService) CreateRequestStreamer(sender RequestMessageWriter, closer
 }
 
 func (s *SignService) HandleServerStreamRequest(
-	req any,
+	req interface{},
 	respWriter ResponseMessageWriter,
 	blankResp ResponseConstructor,
 	respWriterCaller func(ResponseMessageWriter) error,
@@ -172,7 +172,7 @@ func (s *SignService) HandleServerStreamRequest(
 	return nil
 }
 
-func (s *SignService) HandleUnaryRequest(ctx context.Context, req any, handler UnaryHandler, blankResp ResponseConstructor) (ResponseMessage, error) {
+func (s *SignService) HandleUnaryRequest(ctx context.Context, req interface{}, handler UnaryHandler, blankResp ResponseConstructor) (ResponseMessage, error) {
 	// handle protocol versions <=2.10 (API statuses was introduced in 2.11 only)
 
 	// req argument should be strengthen with type RequestMessage
@@ -233,7 +233,7 @@ func setStatusV2(resp ResponseMessage, err error) {
 // The signature error affects the result depending on the protocol version:
 //   - if status return is supported, panics since we cannot return the failed status, because it will not be signed;
 //   - otherwise, returns error in order to transport it directly.
-func signResponse(key *ecdsa.PrivateKey, resp any, statusSupported bool) error {
+func signResponse(key *ecdsa.PrivateKey, resp interface{}, statusSupported bool) error {
 	err := signature.SignServiceMessage(key, resp)
 	if err != nil {
 		err = fmt.Errorf("could not sign response: %w", err)

pkg/util/attributes/parser.go

@@ -19,29 +19,29 @@ func ReadNodeAttributes(dst *netmap.NodeInfo, attrs []string) error {
 	for i := range attrs {
 		line := replaceEscaping(attrs[i], false) // replaced escaped symbols with non-printable symbols
 
-		k, v, found := strings.Cut(line, keyValueSeparator)
-		if !found {
+		words := strings.Split(line, keyValueSeparator)
+		if len(words) != 2 {
 			return errors.New("missing attribute key and/or value")
 		}
 
-		_, ok := cache[k]
+		_, ok := cache[words[0]]
 		if ok {
-			return fmt.Errorf("duplicated keys %s", k)
+			return fmt.Errorf("duplicated keys %s", words[0])
 		}
 
-		cache[k] = struct{}{}
+		cache[words[0]] = struct{}{}
 
 		// replace non-printable symbols with escaped symbols without escape character
-		k = replaceEscaping(k, true)
-		v = replaceEscaping(v, true)
+		words[0] = replaceEscaping(words[0], true)
+		words[1] = replaceEscaping(words[1], true)
 
-		if k == "" {
+		if words[0] == "" {
 			return errors.New("empty key")
-		} else if v == "" {
+		} else if words[1] == "" {
 			return errors.New("empty value")
 		}
 
-		dst.SetAttribute(k, v)
+		dst.SetAttribute(words[0], words[1])
 	}
 
 	return nil

pkg/util/http/server.go

@@ -37,15 +37,15 @@ type Server struct {
 
 const invalidValFmt = "invalid %s %s (%T): %v"
 
-func panicOnPrmValue(n string, v any) {
+func panicOnPrmValue(n string, v interface{}) {
 	panicOnValue("parameter", n, v)
 }
 
-func panicOnOptValue(n string, v any) {
+func panicOnOptValue(n string, v interface{}) {
 	panicOnValue("option", n, v)
 }
 
-func panicOnValue(t, n string, v any) {
+func panicOnValue(t, n string, v interface{}) {
 	panic(fmt.Sprintf(invalidValFmt, t, n, v, v))
 }
 

pkg/util/locode/db/airports/db.go

@@ -46,7 +46,7 @@ type pathMode struct {
 
 const invalidPrmValFmt = "invalid parameter %s (%T):%v"
 
-func panicOnPrmValue(n string, v any) {
+func panicOnPrmValue(n string, v interface{}) {
 	panic(fmt.Sprintf(invalidPrmValFmt, n, v, v))
 }
 

pkg/util/locode/db/boltdb/db.go

@@ -43,7 +43,7 @@ type DB struct {
 
 const invalidPrmValFmt = "invalid parameter %s (%T):%v"
 
-func panicOnPrmValue(n string, v any) {
+func panicOnPrmValue(n string, v interface{}) {
 	panic(fmt.Sprintf(invalidPrmValFmt, n, v, v))
 }
 

pkg/util/locode/db/continents/geojson/db.go

@@ -35,7 +35,7 @@ type DB struct {
 
 const invalidPrmValFmt = "invalid parameter %s (%T):%v"
 
-func panicOnPrmValue(n string, v any) {
+func panicOnPrmValue(n string, v interface{}) {
 	panic(fmt.Sprintf(invalidPrmValFmt, n, v, v))
 }
 

pkg/util/locode/table/csv/table.go

@@ -43,7 +43,7 @@ type Table struct {
 
 const invalidPrmValFmt = "invalid parameter %s (%T):%v"
 
-func panicOnPrmValue(n string, v any) {
+func panicOnPrmValue(n string, v interface{}) {
 	panic(fmt.Sprintf(invalidPrmValFmt, n, v, v))
 }