[#521] *: use stdlib errors package

Signed-off-by: Evgenii Stratonikov <evgeniy@nspcc.ru>

cmd/neofs-cli/modules/container.go

@@ -4,6 +4,7 @@ import (
 	"bytes"
 	"context"
 	"encoding/json"
+	"errors"
 	"fmt"
 	"io/ioutil"
 	"math"
@@ -22,7 +23,6 @@ import (
 	"github.com/nspcc-dev/neofs-api-go/pkg/object"
 	"github.com/nspcc-dev/neofs-api-go/pkg/owner"
 	"github.com/nspcc-dev/neofs-node/pkg/policy"
-	"github.com/pkg/errors"
 	"github.com/spf13/cobra"
 )
 
@@ -307,7 +307,7 @@ var getContainerInfoCmd = &cobra.Command{
 
 			cnr = container.New()
 			if err := cnr.Unmarshal(data); err != nil {
-				return errors.Wrap(err, "can't unmarshal container")
+				return fmt.Errorf("can't unmarshal container: %w", err)
 			}
 		} else {
 			key, err := getKey()

cmd/neofs-cli/modules/control.go

@@ -7,7 +7,6 @@ import (
 	"github.com/nspcc-dev/neofs-api-go/util/signature"
 	"github.com/nspcc-dev/neofs-node/pkg/services/control"
 	controlSvc "github.com/nspcc-dev/neofs-node/pkg/services/control/server"
-	"github.com/pkg/errors"
 	"github.com/spf13/cobra"
 )
 
@@ -112,7 +111,7 @@ func setNetmapStatus(cmd *cobra.Command, _ []string) error {
 
 	switch netmapStatus {
 	default:
-		return errors.Errorf("unsupported status %s", netmapStatus)
+		return fmt.Errorf("unsupported status %s", netmapStatus)
 	case netmapStatusOnline:
 		status = control.NetmapStatus_ONLINE
 	case netmapStatusOffline:
@@ -174,12 +173,12 @@ var dropObjectsCmd = &cobra.Command{
 
 			err := a.Parse(dropObjectsList[i])
 			if err != nil {
-				return errors.Wrapf(err, "could not parse address #%d", i)
+				return fmt.Errorf("could not parse address #%d: %w", i, err)
 			}
 
 			binAddr, err := a.Marshal()
 			if err != nil {
-				return errors.Wrap(err, "could not marshal the address")
+				return fmt.Errorf("could not marshal the address: %w", err)
 			}
 
 			binAddrList = append(binAddrList, binAddr)

cmd/neofs-cli/modules/storagegroup.go

@@ -2,6 +2,7 @@ package cmd
 
 import (
 	"context"
+	"errors"
 	"fmt"
 
 	"github.com/nspcc-dev/neofs-api-go/pkg/client"
@@ -10,7 +11,6 @@ import (
 	"github.com/nspcc-dev/neofs-api-go/pkg/token"
 	"github.com/nspcc-dev/neofs-node/pkg/core/object"
 	"github.com/nspcc-dev/neofs-node/pkg/services/object_manager/storagegroup"
-	"github.com/pkg/errors"
 	"github.com/spf13/cobra"
 )
 

cmd/neofs-node/attributes.go

@@ -1,11 +1,11 @@
 package main
 
 import (
+	"fmt"
 	"strconv"
 
 	"github.com/nspcc-dev/neofs-api-go/pkg/netmap"
 	"github.com/nspcc-dev/neofs-node/pkg/util/attributes"
-	"github.com/pkg/errors"
 	"github.com/spf13/viper"
 )
 
@@ -65,7 +65,7 @@ func addWellKnownAttributes(attrs []*netmap.NodeAttribute) []*netmap.NodeAttribu
 	for key, desc := range mWellKnown {
 		// check if required attribute is set
 		if desc.explicit {
-			fatalOnErr(errors.Errorf("missing explicit value of required node attribute %s", key))
+			fatalOnErr(fmt.Errorf("missing explicit value of required node attribute %s", key))
 		}
 
 		// set default value of the attribute

cmd/neofs-node/config.go

@@ -3,6 +3,7 @@ package main
 import (
 	"context"
 	"crypto/ecdsa"
+	"errors"
 	"net"
 	"os"
 	"path"
@@ -40,7 +41,6 @@ import (
 	util2 "github.com/nspcc-dev/neofs-node/pkg/util"
 	"github.com/nspcc-dev/neofs-node/pkg/util/logger"
 	"github.com/panjf2000/ants/v2"
-	"github.com/pkg/errors"
 	"github.com/spf13/viper"
 	"go.etcd.io/bbolt"
 	"go.uber.org/atomic"

cmd/neofs-node/container.go

@@ -4,6 +4,8 @@ import (
 	"bytes"
 	"context"
 	"crypto/ecdsa"
+	"errors"
+	"fmt"
 	"strconv"
 
 	apiClient "github.com/nspcc-dev/neofs-api-go/pkg/client"
@@ -30,7 +32,6 @@ import (
 	loadstorage "github.com/nspcc-dev/neofs-node/pkg/services/container/announcement/load/storage"
 	containerMorph "github.com/nspcc-dev/neofs-node/pkg/services/container/morph"
 	"github.com/nspcc-dev/neofs-node/pkg/util/logger"
-	"github.com/pkg/errors"
 	"go.uber.org/zap"
 )
 
@@ -230,12 +231,12 @@ func (r *remoteLoadAnnounceProvider) InitRemote(srv loadroute.ServerInfo) (loadc
 
 	hostAddr, err := network.HostAddrFromMultiaddr(addr)
 	if err != nil {
-		return nil, errors.Wrap(err, "could not convert address to IP format")
+		return nil, fmt.Errorf("could not convert address to IP format: %w", err)
 	}
 
 	c, err := r.clientCache.Get(hostAddr)
 	if err != nil {
-		return nil, errors.Wrap(err, "could not initialize API client")
+		return nil, fmt.Errorf("could not initialize API client: %w", err)
 	}
 
 	return &remoteLoadAnnounceWriterProvider{
@@ -298,7 +299,7 @@ func (l *loadPlacementBuilder) BuildPlacement(epoch uint64, cid *containerSDK.ID
 
 	placement, err := nm.GetPlacementVectors(cnrNodes, pivot)
 	if err != nil {
-		return nil, errors.Wrap(err, "could not build placement vectors")
+		return nil, fmt.Errorf("could not build placement vectors: %w", err)
 	}
 
 	return placement, nil
@@ -312,12 +313,12 @@ func (l *loadPlacementBuilder) buildPlacement(epoch uint64, cid *containerSDK.ID
 
 	nm, err := l.nmSrc.GetNetMapByEpoch(epoch)
 	if err != nil {
-		return nil, nil, errors.Wrap(err, "could not get network map")
+		return nil, nil, fmt.Errorf("could not get network map: %w", err)
 	}
 
 	cnrNodes, err := nm.GetContainerNodes(cnr.PlacementPolicy(), cid.ToV2().GetValue())
 	if err != nil {
-		return nil, nil, errors.Wrap(err, "could not build container nodes")
+		return nil, nil, fmt.Errorf("could not build container nodes: %w", err)
 	}
 
 	return cnrNodes, nm, nil
@@ -407,7 +408,7 @@ func (c *usedSpaceService) AnnounceUsedSpace(ctx context.Context, req *container
 
 	w, err := c.loadWriterProvider.InitWriter(loadroute.NewRouteContext(ctx, passedRoute))
 	if err != nil {
-		return nil, errors.Wrap(err, "could not initialize container's used space writer")
+		return nil, fmt.Errorf("could not initialize container's used space writer: %w", err)
 	}
 
 	for _, aV2 := range req.GetBody().GetAnnouncements() {
@@ -459,19 +460,19 @@ func (c *usedSpaceService) processLoadValue(ctx context.Context, a containerSDK.
 	route []loadroute.ServerInfo, w loadcontroller.Writer) error {
 	fromCnr, err := c.loadPlacementBuilder.isNodeFromContainerKey(a.Epoch(), a.ContainerID(), route[0].PublicKey())
 	if err != nil {
-		return errors.Wrap(err, "could not verify that the sender belongs to the container")
+		return fmt.Errorf("could not verify that the sender belongs to the container: %w", err)
 	} else if !fromCnr {
 		return errNodeOutsideContainer
 	}
 
 	err = loadroute.CheckRoute(c.routeBuilder, a, route)
 	if err != nil {
-		return errors.Wrap(err, "wrong route of container's used space value")
+		return fmt.Errorf("wrong route of container's used space value: %w", err)
 	}
 
 	err = w.Put(a)
 	if err != nil {
-		return errors.Wrap(err, "could not write container's used space value")
+		return fmt.Errorf("could not write container's used space value: %w", err)
 	}
 
 	return nil

cmd/neofs-node/control.go

@@ -3,6 +3,7 @@ package main
 import (
 	"context"
 	"encoding/hex"
+	"fmt"
 	"net"
 
 	"github.com/nspcc-dev/neofs-api-go/pkg/object"
@@ -10,7 +11,6 @@ import (
 	"github.com/nspcc-dev/neofs-node/pkg/local_object_storage/engine"
 	"github.com/nspcc-dev/neofs-node/pkg/services/control"
 	controlSvc "github.com/nspcc-dev/neofs-node/pkg/services/control/server"
-	"github.com/pkg/errors"
 	"google.golang.org/grpc"
 )
 
@@ -34,7 +34,7 @@ func initControlService(c *cfg) {
 		fatalOnErr(err)
 
 		if crypto.UnmarshalPublicKey(key) == nil {
-			fatalOnErr(errors.Errorf("invalid permitted key for Control service %s", strKeys[i]))
+			fatalOnErr(fmt.Errorf("invalid permitted key for Control service %s", strKeys[i]))
 		}
 
 		keys = append(keys, key)

cmd/neofs-node/netmap.go

@@ -2,6 +2,7 @@ package main
 
 import (
 	"bytes"
+	"fmt"
 
 	netmapSDK "github.com/nspcc-dev/neofs-api-go/pkg/netmap"
 	netmapV2 "github.com/nspcc-dev/neofs-api-go/v2/netmap"
@@ -13,7 +14,6 @@ import (
 	netmapTransportGRPC "github.com/nspcc-dev/neofs-node/pkg/network/transport/netmap/grpc"
 	"github.com/nspcc-dev/neofs-node/pkg/services/control"
 	netmapService "github.com/nspcc-dev/neofs-node/pkg/services/netmap"
-	"github.com/pkg/errors"
 	"go.uber.org/atomic"
 	"go.uber.org/zap"
 )
@@ -111,7 +111,7 @@ func bootstrapNode(c *cfg) {
 	initState(c)
 
 	err := c.cfgNetmap.wrapper.AddPeer(c.toOnlineLocalNodeInfo())
-	fatalOnErr(errors.Wrap(err, "bootstrap error"))
+	fatalOnErr(fmt.Errorf("bootstrap error: %w", err))
 }
 
 func addNetmapNotificationHandler(c *cfg, sTyp string, h event.Handler) {
@@ -136,10 +136,10 @@ func setNetmapNotificationParser(c *cfg, sTyp string, p event.Parser) {
 
 func initState(c *cfg) {
 	epoch, err := c.cfgNetmap.wrapper.Epoch()
-	fatalOnErr(errors.Wrap(err, "could not initialize current epoch number"))
+	fatalOnErr(fmt.Errorf("could not initialize current epoch number: %w", err))
 
 	ni, err := c.netmapLocalNodeState(epoch)
-	fatalOnErr(errors.Wrap(err, "could not init network state"))
+	fatalOnErr(fmt.Errorf("could not init network state: %w", err))
 
 	c.handleNodeInfoStatus(ni)
 

cmd/neofs-node/object.go

@@ -3,6 +3,7 @@ package main
 import (
 	"context"
 	"crypto/sha256"
+	"fmt"
 
 	eaclSDK "github.com/nspcc-dev/neofs-api-go/pkg/acl/eacl"
 	"github.com/nspcc-dev/neofs-api-go/pkg/client"
@@ -40,7 +41,6 @@ import (
 	"github.com/nspcc-dev/neofs-node/pkg/services/reputation"
 	truststorage "github.com/nspcc-dev/neofs-node/pkg/services/reputation/local/storage"
 	"github.com/nspcc-dev/neofs-node/pkg/util/logger"
-	"github.com/pkg/errors"
 	"go.uber.org/zap"
 )
 
@@ -131,7 +131,7 @@ type innerRingFetcher struct {
 func (n *innerRingFetcher) InnerRingKeys() ([][]byte, error) {
 	keys, err := n.sidechain.NeoFSAlphabetList()
 	if err != nil {
-		return nil, errors.Wrap(err, "can't get inner ring keys")
+		return nil, fmt.Errorf("can't get inner ring keys: %w", err)
 	}
 
 	result := make([][]byte, 0, len(keys))
@@ -383,7 +383,7 @@ func (s *morphEACLStorage) GetEACL(cid *container.ID) (*eaclSDK.Table, error) {
 		},
 		signature.SignWithRFC6979(),
 	); err != nil {
-		return nil, errors.Wrap(err, "incorrect signature")
+		return nil, fmt.Errorf("incorrect signature: %w", err)
 	}
 
 	return table, nil

cmd/neofs-node/reputation.go

@@ -2,6 +2,7 @@ package main
 
 import (
 	"context"
+	"fmt"
 
 	"github.com/nspcc-dev/neo-go/pkg/encoding/fixedn"
 	v2reputation "github.com/nspcc-dev/neofs-api-go/v2/reputation"
@@ -33,7 +34,6 @@ import (
 	truststorage "github.com/nspcc-dev/neofs-node/pkg/services/reputation/local/storage"
 	reputationrpc "github.com/nspcc-dev/neofs-node/pkg/services/reputation/rpc"
 	"github.com/nspcc-dev/neofs-node/pkg/util/logger"
-	"github.com/pkg/errors"
 	"go.uber.org/zap"
 )
 
@@ -272,13 +272,13 @@ func (s *reputationServer) AnnounceLocalTrust(ctx context.Context, req *v2reputa
 
 	w, err := s.localRouter.InitWriter(reputationrouter.NewRouteContext(eCtx, passedRoute))
 	if err != nil {
-		return nil, errors.Wrap(err, "could not initialize local trust writer")
+		return nil, fmt.Errorf("could not initialize local trust writer: %w", err)
 	}
 
 	for _, trust := range body.GetTrusts() {
 		err = s.processLocalTrust(body.GetEpoch(), apiToLocalTrust(trust, passedRoute[0].PublicKey()), passedRoute, w)
 		if err != nil {
-			return nil, errors.Wrap(err, "could not write one of local trusts")
+			return nil, fmt.Errorf("could not write one of local trusts: %w", err)
 		}
 	}
 
@@ -298,7 +298,7 @@ func (s *reputationServer) AnnounceIntermediateResult(ctx context.Context, req *
 
 	w, err := s.intermediateRouter.InitWriter(reputationrouter.NewRouteContext(eiCtx, passedRoute))
 	if err != nil {
-		return nil, errors.Wrap(err, "could not initialize intermediate trust writer")
+		return nil, fmt.Errorf("could not initialize intermediate trust writer: %w", err)
 	}
 
 	v2Trust := body.GetTrust()
@@ -307,7 +307,7 @@ func (s *reputationServer) AnnounceIntermediateResult(ctx context.Context, req *
 
 	err = w.Write(trust)
 	if err != nil {
-		return nil, errors.Wrap(err, "could not write intermediate trust")
+		return nil, fmt.Errorf("could not write intermediate trust: %w", err)
 	}
 
 	resp := new(v2reputation.AnnounceIntermediateResultResponse)
@@ -320,7 +320,7 @@ func (s *reputationServer) processLocalTrust(epoch uint64, t reputation.Trust,
 	passedRoute []reputationcommon.ServerInfo, w reputationcommon.Writer) error {
 	err := reputationrouter.CheckRoute(s.routeBuilder, epoch, t, passedRoute)
 	if err != nil {
-		return errors.Wrap(err, "wrong route of reputation trust value")
+		return fmt.Errorf("wrong route of reputation trust value: %w", err)
 	}
 
 	return w.Write(t)

cmd/neofs-node/reputation/common/remote.go

@@ -1,12 +1,13 @@
 package common
 
 import (
+	"fmt"
+
 	apiClient "github.com/nspcc-dev/neofs-api-go/pkg/client"
 	"github.com/nspcc-dev/neofs-node/pkg/network"
 	reputationcommon "github.com/nspcc-dev/neofs-node/pkg/services/reputation/common"
 	reputationrouter "github.com/nspcc-dev/neofs-node/pkg/services/reputation/common/router"
 	trustcontroller "github.com/nspcc-dev/neofs-node/pkg/services/reputation/local/controller"
-	"github.com/pkg/errors"
 )
 
 type clientCache interface {
@@ -78,12 +79,12 @@ func (rtp *remoteTrustProvider) InitRemote(srv reputationcommon.ServerInfo) (rep
 
 	hostAddr, err := network.HostAddrFromMultiaddr(addr)
 	if err != nil {
-		return nil, errors.Wrap(err, "could not convert address to IP format")
+		return nil, fmt.Errorf("could not convert address to IP format: %w", err)
 	}
 
 	c, err := rtp.clientCache.Get(hostAddr)
 	if err != nil {
-		return nil, errors.Wrap(err, "could not initialize API client")
+		return nil, fmt.Errorf("could not initialize API client: %w", err)
 	}
 
 	return rtp.remoteProvider.WithClient(c), nil

cmd/neofs-node/reputation/local/storage.go

@@ -2,6 +2,7 @@ package local
 
 import (
 	"bytes"
+	"errors"
 
 	netmapcore "github.com/nspcc-dev/neofs-node/pkg/core/netmap"
 	"github.com/nspcc-dev/neofs-node/pkg/services/reputation"
@@ -9,7 +10,6 @@ import (
 	trustcontroller "github.com/nspcc-dev/neofs-node/pkg/services/reputation/local/controller"
 	truststorage "github.com/nspcc-dev/neofs-node/pkg/services/reputation/local/storage"
 	"github.com/nspcc-dev/neofs-node/pkg/util/logger"
-	"github.com/pkg/errors"
 )
 
 type TrustStorage struct {

go.mod

@@ -19,7 +19,6 @@ require (
 	github.com/nspcc-dev/tzhash v1.4.0
 	github.com/panjf2000/ants/v2 v2.3.0
 	github.com/paulmach/orb v0.2.1
-	github.com/pkg/errors v0.9.1
 	github.com/prometheus/client_golang v1.6.0
 	github.com/spf13/cobra v1.0.0
 	github.com/spf13/pflag v1.0.5 // indirect

pkg/core/container/fmt.go

@@ -1,10 +1,12 @@
 package container
 
 import (
+	"errors"
+	"fmt"
+
 	"github.com/nspcc-dev/neofs-api-go/pkg"
 	"github.com/nspcc-dev/neofs-api-go/pkg/container"
 	"github.com/nspcc-dev/neofs-api-go/pkg/owner"
-	"github.com/pkg/errors"
 )
 
 var errNilPolicy = errors.New("placement policy is nil")
@@ -19,15 +21,15 @@ func CheckFormat(c *container.Container) error {
 	}
 
 	if err := pkg.IsSupportedVersion(c.Version()); err != nil {
-		return errors.Wrap(err, "incorrect version")
+		return fmt.Errorf("incorrect version: %w", err)
 	}
 
 	if ln := len(c.OwnerID().ToV2().GetValue()); ln != owner.NEO3WalletSize {
-		return errors.Errorf("incorrect owner identifier: expected length %d != %d", owner.NEO3WalletSize, ln)
+		return fmt.Errorf("incorrect owner identifier: expected length %d != %d", owner.NEO3WalletSize, ln)
 	}
 
 	if _, err := c.NonceUUID(); err != nil {
-		return errors.Wrap(err, "incorrect nonce")
+		return fmt.Errorf("incorrect nonce: %w", err)
 	}
 
 	return nil

pkg/core/object/errors.go

@@ -1,6 +1,6 @@
 package object
 
-import "github.com/pkg/errors"
+import "errors"
 
 // ErrNotFound is a basic "not found" error returned by
 // object read functions.

pkg/core/object/fmt.go

@@ -2,6 +2,8 @@ package object
 
 import (
 	"bytes"
+	"errors"
+	"fmt"
 	"strconv"
 
 	"github.com/nspcc-dev/neofs-api-go/pkg/object"
@@ -10,7 +12,6 @@ import (
 	objectV2 "github.com/nspcc-dev/neofs-api-go/v2/object"
 	crypto "github.com/nspcc-dev/neofs-crypto"
 	"github.com/nspcc-dev/neofs-node/pkg/core/netmap"
-	"github.com/pkg/errors"
 )
 
 // FormatValidator represents object format validator.
@@ -75,16 +76,16 @@ func (v *FormatValidator) Validate(obj *Object) error {
 
 	for ; obj != nil; obj = obj.GetParent() {
 		if err := v.validateSignatureKey(obj); err != nil {
-			return errors.Wrapf(err, "(%T) could not validate signature key", v)
+			return fmt.Errorf("(%T) could not validate signature key: %w", v, err)
 		}
 
 		// TODO: combine small checks
 		if err := v.checkExpiration(obj); err != nil {
-			return errors.Wrapf(err, "object did not pass expiration check")
+			return fmt.Errorf("object did not pass expiration ch: %weck", err)
 		}
 
 		if err := object.CheckHeaderVerificationFields(obj.SDK()); err != nil {
-			return errors.Wrapf(err, "(%T) could not validate header fields", v)
+			return fmt.Errorf("(%T) could not validate header fields: %w", v, err)
 		}
 	}
 
@@ -116,7 +117,7 @@ func (v *FormatValidator) checkOwnerKey(id *owner.ID, key []byte) error {
 
 	// FIXME: implement Equal method
 	if s1, s2 := id.String(), id2.String(); s1 != s2 {
-		return errors.Errorf("(%T) different owner identifiers %s/%s", v, s1, s2)
+		return fmt.Errorf("(%T) different owner identifiers %s/%s", v, s1, s2)
 	}
 
 	return nil
@@ -127,13 +128,13 @@ func (v *FormatValidator) ValidateContent(o *Object) error {
 	switch o.Type() {
 	case object.TypeTombstone:
 		if len(o.Payload()) == 0 {
-			return errors.Errorf("(%T) empty payload in tombstone", v)
+			return fmt.Errorf("(%T) empty payload in tombstone", v)
 		}
 
 		tombstone := object.NewTombstone()
 
 		if err := tombstone.Unmarshal(o.Payload()); err != nil {
-			return errors.Wrapf(err, "(%T) could not unmarshal tombstone content", v)
+			return fmt.Errorf("(%T) could not unmarshal tombstone content: %w", v, err)
 		}
 
 		// check if tombstone has the same expiration in body and header
@@ -153,7 +154,7 @@ func (v *FormatValidator) ValidateContent(o *Object) error {
 
 		for _, id := range idList {
 			if id == nil {
-				return errors.Errorf("(%T) empty member in tombstone", v)
+				return fmt.Errorf("(%T) empty member in tombstone", v)
 			}
 
 			a := object.NewAddress()
@@ -168,18 +169,18 @@ func (v *FormatValidator) ValidateContent(o *Object) error {
 		}
 	case object.TypeStorageGroup:
 		if len(o.Payload()) == 0 {
-			return errors.Errorf("(%T) empty payload in SG", v)
+			return fmt.Errorf("(%T) empty payload in SG", v)
 		}
 
 		sg := storagegroup.New()
 
 		if err := sg.Unmarshal(o.Payload()); err != nil {
-			return errors.Wrapf(err, "(%T) could not unmarshal SG content", v)
+			return fmt.Errorf("(%T) could not unmarshal SG content: %w", v, err)
 		}
 
 		for _, id := range sg.Members() {
 			if id == nil {
-				return errors.Errorf("(%T) empty member in SG", v)
+				return fmt.Errorf("(%T) empty member in SG", v)
 			}
 		}
 	default:

pkg/core/object/fmt_test.go

@@ -4,6 +4,7 @@ import (
 	"crypto/ecdsa"
 	"crypto/rand"
 	"crypto/sha256"
+	"errors"
 	"strconv"
 	"testing"
 
@@ -15,7 +16,6 @@ import (
 	objectV2 "github.com/nspcc-dev/neofs-api-go/v2/object"
 	crypto "github.com/nspcc-dev/neofs-crypto"
 	"github.com/nspcc-dev/neofs-node/pkg/util/test"
-	"github.com/pkg/errors"
 	"github.com/stretchr/testify/require"
 )
 

pkg/innerring/indexer.go

@@ -2,12 +2,12 @@ package innerring
 
 import (
 	"crypto/ecdsa"
+	"fmt"
 	"sync"
 	"time"
 
 	"github.com/nspcc-dev/neofs-node/pkg/innerring/invoke"
 	"github.com/nspcc-dev/neofs-node/pkg/morph/client"
-	"github.com/pkg/errors"
 )
 
 type (
@@ -72,7 +72,7 @@ func (s *innerRingIndexer) update() (ind indexes, err error) {
 func (s *innerRingIndexer) InnerRingIndex() (int32, error) {
 	ind, err := s.update()
 	if err != nil {
-		return 0, errors.Wrap(err, "can't update index state")
+		return 0, fmt.Errorf("can't update index state: %w", err)
 	}
 
 	return ind.innerRingIndex, nil
@@ -81,7 +81,7 @@ func (s *innerRingIndexer) InnerRingIndex() (int32, error) {
 func (s *innerRingIndexer) InnerRingSize() (int32, error) {
 	ind, err := s.update()
 	if err != nil {
-		return 0, errors.Wrap(err, "can't update index state")
+		return 0, fmt.Errorf("can't update index state: %w", err)
 	}
 
 	return ind.innerRingSize, nil
@@ -90,7 +90,7 @@ func (s *innerRingIndexer) InnerRingSize() (int32, error) {
 func (s *innerRingIndexer) AlphabetIndex() (int32, error) {
 	ind, err := s.update()
 	if err != nil {
-		return 0, errors.Wrap(err, "can't update index state")
+		return 0, fmt.Errorf("can't update index state: %w", err)
 	}
 
 	return ind.alphabetIndex, nil

pkg/innerring/innerring.go

@@ -3,6 +3,8 @@ package innerring
 import (
 	"context"
 	"crypto/ecdsa"
+	"errors"
+	"fmt"
 	"io"
 
 	"github.com/nspcc-dev/neo-go/pkg/core/block"
@@ -31,7 +33,6 @@ import (
 	util2 "github.com/nspcc-dev/neofs-node/pkg/util"
 	"github.com/nspcc-dev/neofs-node/pkg/util/precision"
 	"github.com/panjf2000/ants/v2"
-	"github.com/pkg/errors"
 	"github.com/spf13/viper"
 	"go.uber.org/atomic"
 	"go.uber.org/zap"
@@ -179,9 +180,9 @@ func (s *Server) Start(ctx context.Context, intError chan<- error) error {
 		case <-ctx.Done():
 			return
 		case err := <-morphErr:
-			intError <- errors.Wrap(err, "sidechain")
+			intError <- fmt.Errorf("sidechain: %w", err)
 		case err := <-mainnnetErr:
-			intError <- errors.Wrap(err, "mainnet")
+			intError <- fmt.Errorf("mainnet: %w", err)
 		}
 	}()
 
@@ -197,7 +198,7 @@ func (s *Server) Start(ctx context.Context, intError chan<- error) error {
 	go s.mainnetListener.ListenWithError(ctx, mainnnetErr) // listen for neo:mainnet events
 
 	if err := s.startBlockTimers(); err != nil {
-		return errors.Wrap(err, "could not start block timers")
+		return fmt.Errorf("could not start block timers: %w", err)
 	}
 
 	s.startWorkers(ctx)
@@ -249,7 +250,7 @@ func New(ctx context.Context, log *zap.Logger, cfg *viper.Viper) (*Server, error
 	// prepare inner ring node private key
 	server.key, err = crypto.LoadPrivateKey(cfg.GetString("key"))
 	if err != nil {
-		return nil, errors.Wrap(err, "ir: can't create private key")
+		return nil, fmt.Errorf("ir: can't create private key: %w", err)
 	}
 
 	// get all script hashes of contracts
@@ -261,7 +262,7 @@ func New(ctx context.Context, log *zap.Logger, cfg *viper.Viper) (*Server, error
 	// parse default validators
 	server.predefinedValidators, err = parsePredefinedValidators(cfg)
 	if err != nil {
-		return nil, errors.Wrap(err, "ir: can't parse predefined validators list")
+		return nil, fmt.Errorf("ir: can't parse predefined validators list: %w", err)
 	}
 
 	morphChain := &chainParams{
@@ -733,42 +734,42 @@ func parseContracts(cfg *viper.Viper) (*contracts, error) {
 
 	result.netmap, err = util.Uint160DecodeStringLE(netmapContractStr)
 	if err != nil {
-		return nil, errors.Wrap(err, "ir: can't read netmap script-hash")
+		return nil, fmt.Errorf("ir: can't read netmap script-hash: %w", err)
 	}
 
 	result.neofs, err = util.Uint160DecodeStringLE(neofsContractStr)
 	if err != nil {
-		return nil, errors.Wrap(err, "ir: can't read neofs script-hash")
+		return nil, fmt.Errorf("ir: can't read neofs script-hash: %w", err)
 	}
 
 	result.balance, err = util.Uint160DecodeStringLE(balanceContractStr)
 	if err != nil {
-		return nil, errors.Wrap(err, "ir: can't read balance script-hash")
+		return nil, fmt.Errorf("ir: can't read balance script-hash: %w", err)
 	}
 
 	result.container, err = util.Uint160DecodeStringLE(containerContractStr)
 	if err != nil {
-		return nil, errors.Wrap(err, "ir: can't read container script-hash")
+		return nil, fmt.Errorf("ir: can't read container script-hash: %w", err)
 	}
 
 	result.audit, err = util.Uint160DecodeStringLE(auditContractStr)
 	if err != nil {
-		return nil, errors.Wrap(err, "ir: can't read audit script-hash")
+		return nil, fmt.Errorf("ir: can't read audit script-hash: %w", err)
 	}
 
 	result.proxy, err = util.Uint160DecodeStringLE(proxyContractStr)
 	if err != nil {
-		return nil, errors.Wrap(err, "ir: can't read proxy script-hash")
+		return nil, fmt.Errorf("ir: can't read proxy script-hash: %w", err)
 	}
 
 	result.processing, err = util.Uint160DecodeStringLE(processingContractStr)
 	if err != nil {
-		return nil, errors.Wrap(err, "ir: can't read processing script-hash")
+		return nil, fmt.Errorf("ir: can't read processing script-hash: %w", err)
 	}
 
 	result.reputation, err = util.Uint160DecodeStringLE(reputationContractStr)
 	if err != nil {
-		return nil, errors.Wrap(err, "ir: can't read reputation script-hash")
+		return nil, fmt.Errorf("ir: can't read reputation script-hash: %w", err)
 	}
 
 	result.alphabet, err = parseAlphabetContracts(cfg)
@@ -793,7 +794,7 @@ func ParsePublicKeysFromStrings(pubKeys []string) (keys.PublicKeys, error) {
 	for i := range pubKeys {
 		key, err := keys.NewPublicKeyFromString(pubKeys[i])
 		if err != nil {
-			return nil, errors.Wrap(err, "can't decode public key")
+			return nil, fmt.Errorf("can't decode public key: %w", err)
 		}
 
 		publicKeys = append(publicKeys, key)
@@ -807,7 +808,7 @@ func parseAlphabetContracts(cfg *viper.Viper) (alphabetContracts, error) {
 	alpha := newAlphabetContracts()
 
 	if num > lastLetterNum {
-		return nil, errors.Errorf("amount of alphabet contracts overflows glagolitsa %d > %d", num, lastLetterNum)
+		return nil, fmt.Errorf("amount of alphabet contracts overflows glagolitsa %d > %d", num, lastLetterNum)
 	}
 
 	for letter := az; letter < num; letter++ {
@@ -815,7 +816,7 @@ func parseAlphabetContracts(cfg *viper.Viper) (alphabetContracts, error) {
 
 		contractHash, err := util.Uint160DecodeStringLE(contractStr)
 		if err != nil {
-			return nil, errors.Wrapf(err, "invalid alphabet %s contract: %s", letter.configString(), contractStr)
+			return nil, fmt.Errorf("invalid alphabet %s contract: %s: %w", letter.configString(), contractStr, err)
 		}
 
 		alpha.set(letter, contractHash)
@@ -828,13 +829,13 @@ func (s *Server) initConfigFromBlockchain() error {
 	// get current epoch
 	epoch, err := invoke.Epoch(s.morphClient, s.contracts.netmap)
 	if err != nil {
-		return errors.Wrap(err, "can't read epoch")
+		return fmt.Errorf("can't read epoch: %w", err)
 	}
 
 	// get balance precision
 	balancePrecision, err := invoke.BalancePrecision(s.morphClient, s.contracts.balance)
 	if err != nil {
-		return errors.Wrap(err, "can't read balance contract precision")
+		return fmt.Errorf("can't read balance contract precision: %w", err)
 	}
 
 	s.epochCounter.Store(uint64(epoch))

pkg/innerring/invoke/enhanced.go

@@ -15,7 +15,6 @@ import (
 	wrapNetmap "github.com/nspcc-dev/neofs-node/pkg/morph/client/netmap/wrapper"
 	"github.com/nspcc-dev/neofs-node/pkg/morph/client/reputation"
 	reputationWrapper "github.com/nspcc-dev/neofs-node/pkg/morph/client/reputation/wrapper"
-	"github.com/pkg/errors"
 )
 
 // NewContainerClient creates wrapper to access data from container contract.
@@ -62,12 +61,12 @@ func NewAuditClient(cli *client.Client, contract util.Uint160, fee SideFeeProvid
 func NewBalanceClient(cli *client.Client, contract util.Uint160, fee SideFeeProvider) (*balanceWrapper.Wrapper, error) {
 	staticClient, err := client.NewStatic(cli, contract, fee.SideChainFee())
 	if err != nil {
-		return nil, errors.Wrap(err, "could not create static client of Balance contract")
+		return nil, fmt.Errorf("could not create static client of Balance contract: %w", err)
 	}
 
 	enhancedBalanceClient, err := balance.New(staticClient)
 	if err != nil {
-		return nil, errors.Wrap(err, "could not create Balance contract client")
+		return nil, fmt.Errorf("could not create Balance contract client: %w", err)
 	}
 
 	return balanceWrapper.New(enhancedBalanceClient)
@@ -77,12 +76,12 @@ func NewBalanceClient(cli *client.Client, contract util.Uint160, fee SideFeeProv
 func NewReputationClient(cli *client.Client, contract util.Uint160, fee SideFeeProvider) (*reputationWrapper.ClientWrapper, error) {
 	staticClient, err := client.NewStatic(cli, contract, fee.SideChainFee())
 	if err != nil {
-		return nil, errors.Wrap(err, "could not create static client of reputation contract")
+		return nil, fmt.Errorf("could not create static client of reputation contract: %w", err)
 	}
 
 	enhancedRepurationClient, err := reputation.New(staticClient)
 	if err != nil {
-		return nil, errors.Wrap(err, "could not create reputation contract client")
+		return nil, fmt.Errorf("could not create reputation contract client: %w", err)
 	}
 
 	return reputationWrapper.WrapClient(enhancedRepurationClient), nil

pkg/innerring/invoke/netmap.go

@@ -1,12 +1,14 @@
 package invoke
 
 import (
+	"errors"
+	"fmt"
+
 	"github.com/nspcc-dev/neo-go/pkg/crypto/keys"
 	"github.com/nspcc-dev/neo-go/pkg/util"
 	"github.com/nspcc-dev/neo-go/pkg/vm/stackitem"
 	"github.com/nspcc-dev/neofs-api-go/pkg/netmap"
 	"github.com/nspcc-dev/neofs-node/pkg/morph/client"
-	"github.com/pkg/errors"
 )
 
 type (
@@ -157,7 +159,7 @@ func NetmapSnapshot(cli *client.Client, con util.Uint160) (*netmap.Netmap, error
 	for i := range rawNodeInfos {
 		nodeInfo, err := peerInfoFromStackItem(rawNodeInfos[i])
 		if err != nil {
-			return nil, errors.Wrap(err, "invalid RPC response")
+			return nil, fmt.Errorf("invalid RPC response: %w", err)
 		}
 
 		result = append(result, *nodeInfo)

pkg/innerring/processors/alphabet/processor.go

@@ -1,11 +1,13 @@
 package alphabet
 
 import (
+	"errors"
+	"fmt"
+
 	"github.com/nspcc-dev/neo-go/pkg/util"
 	"github.com/nspcc-dev/neofs-node/pkg/morph/client"
 	"github.com/nspcc-dev/neofs-node/pkg/morph/event"
 	"github.com/panjf2000/ants/v2"
-	"github.com/pkg/errors"
 	"go.uber.org/zap"
 )
 
@@ -65,7 +67,7 @@ func New(p *Params) (*Processor, error) {
 
 	pool, err := ants.NewPool(p.PoolSize, ants.WithNonblocking(true))
 	if err != nil {
-		return nil, errors.Wrap(err, "ir/neofs: can't create worker pool")
+		return nil, fmt.Errorf("ir/neofs: can't create worker pool: %w", err)
 	}
 
 	return &Processor{

pkg/innerring/processors/audit/processor.go

@@ -3,6 +3,8 @@ package audit
 import (
 	"context"
 	"crypto/ecdsa"
+	"errors"
+	"fmt"
 	"time"
 
 	"github.com/nspcc-dev/neo-go/pkg/util"
@@ -15,7 +17,6 @@ import (
 	"github.com/nspcc-dev/neofs-node/pkg/morph/event"
 	"github.com/nspcc-dev/neofs-node/pkg/services/audit"
 	"github.com/panjf2000/ants/v2"
-	"github.com/pkg/errors"
 	"go.uber.org/zap"
 )
 
@@ -110,7 +111,7 @@ func New(p *Params) (*Processor, error) {
 
 	pool, err := ants.NewPool(ProcessorPoolSize, ants.WithNonblocking(true))
 	if err != nil {
-		return nil, errors.Wrap(err, "ir/audit: can't create worker pool")
+		return nil, fmt.Errorf("ir/audit: can't create worker pool: %w", err)
 	}
 
 	// creating enhanced client for getting network map

pkg/innerring/processors/audit/scheduler.go

@@ -1,11 +1,12 @@
 package audit
 
 import (
+	"errors"
+	"fmt"
 	"sort"
 	"strings"
 
 	"github.com/nspcc-dev/neofs-api-go/pkg/container"
-	"github.com/pkg/errors"
 	"go.uber.org/zap"
 )
 
@@ -14,7 +15,7 @@ var ErrInvalidIRNode = errors.New("node is not in the inner ring list")
 func (ap *Processor) selectContainersToAudit(epoch uint64) ([]*container.ID, error) {
 	containers, err := ap.containerClient.List(nil)
 	if err != nil {
-		return nil, errors.Wrap(err, "can't get list of containers to start audit")
+		return nil, fmt.Errorf("can't get list of containers to start audit: %w", err)
 	}
 
 	// consider getting extra information about container complexity from

pkg/innerring/processors/balance/processor.go

@@ -1,13 +1,15 @@
 package balance
 
 import (
+	"errors"
+	"fmt"
+
 	"github.com/nspcc-dev/neo-go/pkg/util"
 	"github.com/nspcc-dev/neofs-node/pkg/innerring/config"
 	"github.com/nspcc-dev/neofs-node/pkg/morph/client"
 	"github.com/nspcc-dev/neofs-node/pkg/morph/event"
 	balanceEvent "github.com/nspcc-dev/neofs-node/pkg/morph/event/balance"
 	"github.com/panjf2000/ants/v2"
-	"github.com/pkg/errors"
 	"go.uber.org/zap"
 )
 
@@ -70,7 +72,7 @@ func New(p *Params) (*Processor, error) {
 
 	pool, err := ants.NewPool(p.PoolSize, ants.WithNonblocking(true))
 	if err != nil {
-		return nil, errors.Wrap(err, "ir/balance: can't create worker pool")
+		return nil, fmt.Errorf("ir/balance: can't create worker pool: %w", err)
 	}
 
 	return &Processor{

pkg/innerring/processors/container/processor.go

@@ -1,13 +1,15 @@
 package container
 
 import (
+	"errors"
+	"fmt"
+
 	"github.com/nspcc-dev/neo-go/pkg/util"
 	"github.com/nspcc-dev/neofs-node/pkg/innerring/config"
 	"github.com/nspcc-dev/neofs-node/pkg/morph/client"
 	"github.com/nspcc-dev/neofs-node/pkg/morph/event"
 	containerEvent "github.com/nspcc-dev/neofs-node/pkg/morph/event/container"
 	"github.com/panjf2000/ants/v2"
-	"github.com/pkg/errors"
 	"go.uber.org/zap"
 )
 
@@ -60,7 +62,7 @@ func New(p *Params) (*Processor, error) {
 
 	pool, err := ants.NewPool(p.PoolSize, ants.WithNonblocking(true))
 	if err != nil {
-		return nil, errors.Wrap(err, "ir/container: can't create worker pool")
+		return nil, fmt.Errorf("ir/container: can't create worker pool: %w", err)
 	}
 
 	return &Processor{

pkg/innerring/processors/governance/list.go

@@ -1,10 +1,11 @@
 package governance
 
 import (
+	"errors"
+	"fmt"
 	"sort"
 
 	"github.com/nspcc-dev/neo-go/pkg/crypto/keys"
-	"github.com/pkg/errors"
 )
 
 var (
@@ -25,7 +26,7 @@ func newAlphabetList(sidechain, mainnet keys.PublicKeys) (keys.PublicKeys, error
 	}
 
 	if len(mainnet) < ln {
-		return nil, errors.Wrapf(errNotEnoughKeys, "expecting %d keys", ln)
+		return nil, fmt.Errorf("%w: expecting %d keys", errNotEnoughKeys, ln)
 	}
 
 	hmap := make(map[string]bool, ln)

pkg/innerring/processors/governance/processor.go

@@ -1,13 +1,15 @@
 package governance
 
 import (
+	"errors"
+	"fmt"
+
 	"github.com/nspcc-dev/neo-go/pkg/crypto/keys"
 	"github.com/nspcc-dev/neo-go/pkg/util"
 	"github.com/nspcc-dev/neofs-node/pkg/innerring/config"
 	"github.com/nspcc-dev/neofs-node/pkg/morph/client"
 	"github.com/nspcc-dev/neofs-node/pkg/morph/event"
 	"github.com/panjf2000/ants/v2"
-	"github.com/pkg/errors"
 	"go.uber.org/zap"
 )
 
@@ -89,7 +91,7 @@ func New(p *Params) (*Processor, error) {
 
 	pool, err := ants.NewPool(ProcessorPoolSize, ants.WithNonblocking(true))
 	if err != nil {
-		return nil, errors.Wrap(err, "ir/governance: can't create worker pool")
+		return nil, fmt.Errorf("ir/governance: can't create worker pool: %w", err)
 	}
 
 	return &Processor{

pkg/innerring/processors/neofs/processor.go

@@ -1,6 +1,8 @@
 package neofs
 
 import (
+	"errors"
+	"fmt"
 	"sync"
 
 	lru "github.com/hashicorp/golang-lru"
@@ -11,7 +13,6 @@ import (
 	"github.com/nspcc-dev/neofs-node/pkg/morph/event"
 	neofsEvent "github.com/nspcc-dev/neofs-node/pkg/morph/event/neofs"
 	"github.com/panjf2000/ants/v2"
-	"github.com/pkg/errors"
 	"go.uber.org/zap"
 )
 
@@ -97,12 +98,12 @@ func New(p *Params) (*Processor, error) {
 
 	pool, err := ants.NewPool(p.PoolSize, ants.WithNonblocking(true))
 	if err != nil {
-		return nil, errors.Wrap(err, "ir/neofs: can't create worker pool")
+		return nil, fmt.Errorf("ir/neofs: can't create worker pool: %w", err)
 	}
 
 	lruCache, err := lru.New(p.MintEmitCacheSize)
 	if err != nil {
-		return nil, errors.Wrap(err, "ir/neofs: can't create LRU cache for gas emission")
+		return nil, fmt.Errorf("ir/neofs: can't create LRU cache for gas emission: %w", err)
 	}
 
 	return &Processor{

pkg/innerring/processors/netmap/nodevalidation/locode/calls.go

@@ -1,9 +1,11 @@
 package locode
 
 import (
+	"errors"
+	"fmt"
+
 	"github.com/nspcc-dev/neofs-api-go/pkg/netmap"
 	"github.com/nspcc-dev/neofs-node/pkg/util/locode"
-	"github.com/pkg/errors"
 )
 
 var errMissingRequiredAttr = errors.New("missing required attribute in DB record")
@@ -36,12 +38,12 @@ func (v *Validator) VerifyAndUpdate(n *netmap.NodeInfo) error {
 
 	lc, err := locode.FromString(attrLocode.Value())
 	if err != nil {
-		return errors.Wrap(err, "invalid locode value")
+		return fmt.Errorf("invalid locode value: %w", err)
 	}
 
 	record, err := v.db.Get(lc)
 	if err != nil {
-		return errors.Wrap(err, "could not get locode record from DB")
+		return fmt.Errorf("could not get locode record from DB: %w", err)
 	}
 
 	for attrKey, attrDesc := range v.mAttr {

pkg/innerring/processors/netmap/processor.go

@@ -1,6 +1,9 @@
 package netmap
 
 import (
+	"errors"
+	"fmt"
+
 	"github.com/nspcc-dev/neo-go/pkg/util"
 	"github.com/nspcc-dev/neofs-api-go/pkg/netmap"
 	"github.com/nspcc-dev/neofs-node/pkg/innerring/config"
@@ -9,7 +12,6 @@ import (
 	"github.com/nspcc-dev/neofs-node/pkg/morph/event"
 	netmapEvent "github.com/nspcc-dev/neofs-node/pkg/morph/event/netmap"
 	"github.com/panjf2000/ants/v2"
-	"github.com/pkg/errors"
 	"go.uber.org/zap"
 )
 
@@ -131,7 +133,7 @@ func New(p *Params) (*Processor, error) {
 
 	pool, err := ants.NewPool(p.PoolSize, ants.WithNonblocking(true))
 	if err != nil {
-		return nil, errors.Wrap(err, "ir/netmap: can't create worker pool")
+		return nil, fmt.Errorf("ir/netmap: can't create worker pool: %w", err)
 	}
 
 	return &Processor{

pkg/innerring/processors/reputation/processor.go

@@ -1,12 +1,14 @@
 package reputation
 
 import (
+	"errors"
+	"fmt"
+
 	"github.com/nspcc-dev/neo-go/pkg/util"
 	reputationWrapper "github.com/nspcc-dev/neofs-node/pkg/morph/client/reputation/wrapper"
 	"github.com/nspcc-dev/neofs-node/pkg/morph/event"
 	reputationEvent "github.com/nspcc-dev/neofs-node/pkg/morph/event/reputation"
 	"github.com/panjf2000/ants/v2"
-	"github.com/pkg/errors"
 	"go.uber.org/zap"
 )
 
@@ -69,7 +71,7 @@ func New(p *Params) (*Processor, error) {
 
 	pool, err := ants.NewPool(p.PoolSize, ants.WithNonblocking(true))
 	if err != nil {
-		return nil, errors.Wrap(err, "ir/reputation: can't create worker pool")
+		return nil, fmt.Errorf("ir/reputation: can't create worker pool: %w", err)
 	}
 
 	return &Processor{

pkg/innerring/processors/settlement/processor.go

@@ -8,7 +8,6 @@ import (
 	nodeutil "github.com/nspcc-dev/neofs-node/pkg/util"
 	"github.com/nspcc-dev/neofs-node/pkg/util/logger"
 	"github.com/panjf2000/ants/v2"
-	"github.com/pkg/errors"
 	"go.uber.org/zap"
 )
 
@@ -61,7 +60,7 @@ func New(prm Prm, opts ...Option) *Processor {
 
 	pool, err := ants.NewPool(o.poolSize, ants.WithNonblocking(true))
 	if err != nil {
-		panic(errors.Wrap(err, "could not create worker pool"))
+		panic(fmt.Errorf("could not create worker pool: %w", err))
 	}
 
 	o.log.Debug("worker pool for settlement processor successfully initialized",

pkg/innerring/settlement.go

@@ -3,6 +3,7 @@ package innerring
 import (
 	"context"
 	"encoding/hex"
+	"fmt"
 	"math/big"
 
 	auditAPI "github.com/nspcc-dev/neofs-api-go/pkg/audit"
@@ -22,7 +23,6 @@ import (
 	"github.com/nspcc-dev/neofs-node/pkg/morph/client/container/wrapper"
 	containerClient "github.com/nspcc-dev/neofs-node/pkg/morph/client/container/wrapper"
 	"github.com/nspcc-dev/neofs-node/pkg/util/logger"
-	"github.com/pkg/errors"
 	"go.uber.org/zap"
 )
 
@@ -91,7 +91,7 @@ func (c *containerWrapper) Owner() *owner.ID {
 func (s settlementDeps) AuditResultsForEpoch(epoch uint64) ([]*auditAPI.Result, error) {
 	idList, err := s.auditClient.ListAuditResultIDByEpoch(epoch)
 	if err != nil {
-		return nil, errors.Wrap(err, "could not list audit results in sidechain")
+		return nil, fmt.Errorf("could not list audit results in sidechain: %w", err)
 	}
 
 	res := make([]*auditAPI.Result, 0, len(idList))
@@ -99,7 +99,7 @@ func (s settlementDeps) AuditResultsForEpoch(epoch uint64) ([]*auditAPI.Result,
 	for i := range idList {
 		r, err := s.auditClient.GetAuditResult(idList[i])
 		if err != nil {
-			return nil, errors.Wrap(err, "could not get audit result")
+			return nil, fmt.Errorf("could not get audit result: %w", err)
 		}
 
 		res = append(res, r)
@@ -111,7 +111,7 @@ func (s settlementDeps) AuditResultsForEpoch(epoch uint64) ([]*auditAPI.Result,
 func (s settlementDeps) ContainerInfo(cid *containerAPI.ID) (common.ContainerInfo, error) {
 	cnr, err := s.cnrSrc.Get(cid)
 	if err != nil {
-		return nil, errors.Wrap(err, "could not get container from storage")
+		return nil, fmt.Errorf("could not get container from storage: %w", err)
 	}
 
 	return (*containerWrapper)(cnr), nil
@@ -130,12 +130,12 @@ func (s settlementDeps) buildContainer(e uint64, cid *containerAPI.ID) (netmapAP
 	}
 
 	if err != nil {
-		return nil, nil, errors.Wrap(err, "could not get network map from storage")
+		return nil, nil, fmt.Errorf("could not get network map from storage: %w", err)
 	}
 
 	cnr, err := s.cnrSrc.Get(cid)
 	if err != nil {
-		return nil, nil, errors.Wrap(err, "could not get container from sidechain")
+		return nil, nil, fmt.Errorf("could not get container from sidechain: %w", err)
 	}
 
 	cn, err := nm.GetContainerNodes(
@@ -143,7 +143,7 @@ func (s settlementDeps) buildContainer(e uint64, cid *containerAPI.ID) (netmapAP
 		cid.ToV2().GetValue(), // may be replace pivot calculation to neofs-api-go
 	)
 	if err != nil {
-		return nil, nil, errors.Wrap(err, "could not calculate container nodes")
+		return nil, nil, fmt.Errorf("could not calculate container nodes: %w", err)
 	}
 
 	return cn, nm, nil

pkg/local_object_storage/blobovnicza/blobovnicza_test.go

@@ -2,6 +2,7 @@ package blobovnicza
 
 import (
 	"crypto/sha256"
+	"errors"
 	"math/rand"
 	"os"
 	"testing"
@@ -10,7 +11,6 @@ import (
 	objectSDK "github.com/nspcc-dev/neofs-api-go/pkg/object"
 	"github.com/nspcc-dev/neofs-node/pkg/core/object"
 	"github.com/nspcc-dev/neofs-node/pkg/util/logger/test"
-	"github.com/pkg/errors"
 	"github.com/stretchr/testify/require"
 )
 

pkg/local_object_storage/blobovnicza/control.go

@@ -1,10 +1,11 @@
 package blobovnicza
 
 import (
+	"errors"
+	"fmt"
 	"os"
 	"path"
 
-	"github.com/pkg/errors"
 	"go.etcd.io/bbolt"
 	"go.uber.org/zap"
 )
@@ -58,8 +59,11 @@ func (b *Blobovnicza) Init() error {
 				return true, b.syncFullnessCounter()
 			}
 
-			return false, errors.Wrapf(err,
+			if err != nil {
-				"(%T) could not create bucket for bounds [%d:%d]", b, lower, upper)
+				return false, fmt.Errorf("(%T) could not create bucket for bounds [%d:%d]: %w",
+					b, lower, upper, err)
+			}
+			return false, nil
 		})
 	})
 }

pkg/local_object_storage/blobovnicza/get_range.go

@@ -1,9 +1,10 @@
 package blobovnicza
 
 import (
+	"fmt"
+
 	objectSDK "github.com/nspcc-dev/neofs-api-go/pkg/object"
 	"github.com/nspcc-dev/neofs-node/pkg/core/object"
-	"github.com/pkg/errors"
 )
 
 // GetRangePrm groups the parameters of GetRange operation.
@@ -59,7 +60,7 @@ func (b *Blobovnicza) GetRange(prm *GetRangePrm) (*GetRangeRes, error) {
 	payload := res.obj
 
 	if from > to {
-		return nil, errors.Errorf("invalid range [%d:%d]", from, to)
+		return nil, fmt.Errorf("invalid range [%d:%d]", from, to)
 	} else if uint64(len(payload)) < to {
 		return nil, object.ErrRangeOutOfBounds
 	}

pkg/local_object_storage/blobovnicza/iterate.go

@@ -1,7 +1,8 @@
 package blobovnicza
 
 import (
-	"github.com/pkg/errors"
+	"fmt"
+
 	"go.etcd.io/bbolt"
 )
 
@@ -12,7 +13,7 @@ func (b *Blobovnicza) iterateBuckets(tx *bbolt.Tx, f func(uint64, uint64, *bbolt
 			// expected to happen:
 			//  - before initialization step (incorrect usage by design)
 			//  - if DB is corrupted (in future this case should be handled)
-			return false, errors.Errorf("(%T) could not get bucket %s", b, stringifyBounds(lower, upper))
+			return false, fmt.Errorf("(%T) could not get bucket %s", b, stringifyBounds(lower, upper))
 		}
 
 		return f(lower, upper, buck)

pkg/local_object_storage/blobovnicza/put.go

@@ -1,8 +1,10 @@
 package blobovnicza
 
 import (
+	"errors"
+	"fmt"
+
 	objectSDK "github.com/nspcc-dev/neofs-api-go/pkg/object"
-	"github.com/pkg/errors"
 	"go.etcd.io/bbolt"
 )
 
@@ -65,12 +67,12 @@ func (b *Blobovnicza) Put(prm *PutPrm) (*PutRes, error) {
 			// expected to happen:
 			//  - before initialization step (incorrect usage by design)
 			//  - if DB is corrupted (in future this case should be handled)
-			return errors.Errorf("(%T) bucket for size %d not created", b, sz)
+			return fmt.Errorf("(%T) bucket for size %d not created", b, sz)
 		}
 
 		// save the object in bucket
 		if err := buck.Put(addressKey(addr), prm.objData); err != nil {
-			return errors.Wrapf(err, "(%T) could not save object in bucket", b)
+			return fmt.Errorf("(%T) could not save object in bucket: %w", b, err)
 		}
 
 		// increase fullness counter

pkg/local_object_storage/blobovnicza/sizes.go

@@ -5,7 +5,6 @@ import (
 	"fmt"
 
 	"code.cloudfoundry.org/bytefmt"
-	"github.com/pkg/errors"
 	"go.etcd.io/bbolt"
 )
 
@@ -54,13 +53,13 @@ func (b *Blobovnicza) full() bool {
 }
 
 func (b *Blobovnicza) syncFullnessCounter() error {
-	return errors.Wrap(b.boltDB.View(func(tx *bbolt.Tx) error {
+	err := b.boltDB.View(func(tx *bbolt.Tx) error {
 		sz := uint64(0)
 
 		if err := b.iterateBucketKeys(func(lower, upper uint64, key []byte) (bool, error) {
 			buck := tx.Bucket(key)
 			if buck == nil {
-				return false, errors.Errorf("bucket not found %s", stringifyBounds(lower, upper))
+				return false, fmt.Errorf("bucket not found %s", stringifyBounds(lower, upper))
 			}
 
 			sz += uint64(buck.Stats().KeyN) * (upper - lower)
@@ -73,5 +72,9 @@ func (b *Blobovnicza) syncFullnessCounter() error {
 		b.filled.Store(sz)
 
 		return nil
-	}), "(%T) could not sync fullness counter")
+	})
+	if err != nil {
+		return fmt.Errorf("could not sync fullness counter: %w", err)
+	}
+	return nil
 }

pkg/local_object_storage/blobstor/blobovnicza.go

@@ -1,6 +1,7 @@
 package blobstor
 
 import (
+	"errors"
 	"fmt"
 	"path"
 	"strconv"
@@ -11,7 +12,6 @@ import (
 	objectSDK "github.com/nspcc-dev/neofs-api-go/pkg/object"
 	"github.com/nspcc-dev/neofs-node/pkg/core/object"
 	"github.com/nspcc-dev/neofs-node/pkg/local_object_storage/blobovnicza"
-	"github.com/pkg/errors"
 	"go.uber.org/zap"
 )
 
@@ -101,7 +101,7 @@ func newBlobovniczaTree(c *cfg) (blz *blobovniczas) {
 	})
 	if err != nil {
 		// occurs only if the size is not positive
-		panic(errors.Wrapf(err, "could not create LRU cache of size %d", c.openedCacheSize))
+		panic(fmt.Errorf("could not create LRU cache of size %d: %w", c.openedCacheSize, err))
 	}
 
 	cp := uint64(1)
@@ -563,13 +563,13 @@ func (b *blobovniczas) getObject(blz *blobovnicza.Blobovnicza, prm *blobovnicza.
 	// decompress the data
 	data, err := b.decompressor(res.Object())
 	if err != nil {
-		return nil, errors.Wrap(err, "could not decompress object data")
+		return nil, fmt.Errorf("could not decompress object data: %w", err)
 	}
 
 	// unmarshal the object
 	obj := object.New()
 	if err := obj.Unmarshal(data); err != nil {
-		return nil, errors.Wrap(err, "could not unmarshal the object")
+		return nil, fmt.Errorf("could not unmarshal the object: %w", err)
 	}
 
 	return &GetSmallRes{
@@ -596,13 +596,13 @@ func (b *blobovniczas) getObjectRange(blz *blobovnicza.Blobovnicza, prm *GetRang
 	// decompress the data
 	data, err := b.decompressor(res.Object())
 	if err != nil {
-		return nil, errors.Wrap(err, "could not decompress object data")
+		return nil, fmt.Errorf("could not decompress object data: %w", err)
 	}
 
 	// unmarshal the object
 	obj := object.New()
 	if err := obj.Unmarshal(data); err != nil {
-		return nil, errors.Wrap(err, "could not unmarshal the object")
+		return nil, fmt.Errorf("could not unmarshal the object: %w", err)
 	}
 
 	from := prm.rng.GetOffset()
@@ -766,9 +766,9 @@ func (b *blobovniczas) init() error {
 	return b.iterateLeaves(func(p string) (bool, error) {
 		blz, err := b.openBlobovnicza(p)
 		if err != nil {
-			return false, errors.Wrapf(err, "could not open blobovnicza %s", p)
+			return false, fmt.Errorf("could not open blobovnicza %s: %w", p, err)
 		} else if err := blz.Init(); err != nil {
-			return false, errors.Wrapf(err, "could not initialize blobovnicza structure %s", p)
+			return false, fmt.Errorf("could not initialize blobovnicza structure %s: %w", p, err)
 		}
 
 		log := b.log.With(zap.String("id", p))
@@ -831,7 +831,7 @@ func (b *blobovniczas) openBlobovnicza(p string) (*blobovnicza.Blobovnicza, erro
 	)...)
 
 	if err := blz.Open(); err != nil {
-		return nil, errors.Wrapf(err, "could not open blobovnicza %s", p)
+		return nil, fmt.Errorf("could not open blobovnicza %s: %w", p, err)
 	}
 
 	b.activeMtx.Lock()

pkg/local_object_storage/blobstor/delete_big.go

@@ -1,9 +1,10 @@
 package blobstor
 
 import (
+	"errors"
+
 	"github.com/nspcc-dev/neofs-node/pkg/core/object"
 	"github.com/nspcc-dev/neofs-node/pkg/local_object_storage/blobstor/fstree"
-	"github.com/pkg/errors"
 )
 
 // DeleteBigPrm groups the parameters of DeleteBig operation.

pkg/local_object_storage/blobstor/exists.go

@@ -1,9 +1,10 @@
 package blobstor
 
 import (
+	"errors"
+
 	"github.com/nspcc-dev/neofs-api-go/pkg/object"
 	"github.com/nspcc-dev/neofs-node/pkg/local_object_storage/blobstor/fstree"
-	"github.com/pkg/errors"
 )
 
 // ExistsPrm groups the parameters of Exists operation.

pkg/local_object_storage/blobstor/get_big.go

@@ -1,9 +1,11 @@
 package blobstor
 
 import (
+	"errors"
+	"fmt"
+
 	"github.com/nspcc-dev/neofs-node/pkg/core/object"
 	"github.com/nspcc-dev/neofs-node/pkg/local_object_storage/blobstor/fstree"
-	"github.com/pkg/errors"
 )
 
 // GetBigPrm groups the parameters of GetBig operation.
@@ -31,18 +33,18 @@ func (b *BlobStor) GetBig(prm *GetBigPrm) (*GetBigRes, error) {
 			return nil, object.ErrNotFound
 		}
 
-		return nil, errors.Wrap(err, "could not read object from fs tree")
+		return nil, fmt.Errorf("could not read object from fs tree: %w", err)
 	}
 
 	data, err = b.decompressor(data)
 	if err != nil {
-		return nil, errors.Wrap(err, "could not decompress object data")
+		return nil, fmt.Errorf("could not decompress object data: %w", err)
 	}
 
 	// unmarshal the object
 	obj := object.New()
 	if err := obj.Unmarshal(data); err != nil {
-		return nil, errors.Wrap(err, "could not unmarshal the object")
+		return nil, fmt.Errorf("could not unmarshal the object: %w", err)
 	}
 
 	return &GetBigRes{

pkg/local_object_storage/blobstor/get_range_big.go

@@ -1,8 +1,9 @@
 package blobstor
 
 import (
+	"fmt"
+
 	"github.com/nspcc-dev/neofs-node/pkg/core/object"
-	"github.com/pkg/errors"
 )
 
 // GetRangeBigPrm groups the parameters of GetRangeBig operation.
@@ -26,18 +27,18 @@ func (b *BlobStor) GetRangeBig(prm *GetRangeBigPrm) (*GetRangeBigRes, error) {
 	// get compressed object data
 	data, err := b.fsTree.Get(prm.addr)
 	if err != nil {
-		return nil, errors.Wrap(err, "could not read object from fs tree")
+		return nil, fmt.Errorf("could not read object from fs tree: %w", err)
 	}
 
 	data, err = b.decompressor(data)
 	if err != nil {
-		return nil, errors.Wrap(err, "could not decompress object data")
+		return nil, fmt.Errorf("could not decompress object data: %w", err)
 	}
 
 	// unmarshal the object
 	obj := object.New()
 	if err := obj.Unmarshal(data); err != nil {
-		return nil, errors.Wrap(err, "could not unmarshal the object")
+		return nil, fmt.Errorf("could not unmarshal the object: %w", err)
 	}
 
 	payload := obj.Payload()

pkg/local_object_storage/blobstor/put.go

@@ -1,8 +1,9 @@
 package blobstor
 
 import (
+	"fmt"
+
 	objectSDK "github.com/nspcc-dev/neofs-api-go/pkg/object"
-	"github.com/pkg/errors"
 )
 
 // PutPrm groups the parameters of Put operation.
@@ -27,7 +28,7 @@ func (b *BlobStor) Put(prm *PutPrm) (*PutRes, error) {
 	// marshal object
 	data, err := prm.obj.Marshal()
 	if err != nil {
-		return nil, errors.Wrap(err, "could not marshal the object")
+		return nil, fmt.Errorf("could not marshal the object: %w", err)
 	}
 
 	return b.PutRaw(prm.obj.Address(), data)

pkg/local_object_storage/engine/control.go

@@ -1,7 +1,8 @@
 package engine
 
 import (
-	"github.com/pkg/errors"
+	"fmt"
+
 	"go.uber.org/zap"
 )
 
@@ -12,7 +13,7 @@ func (e *StorageEngine) Open() error {
 
 	for id, sh := range e.shards {
 		if err := sh.Open(); err != nil {
-			return errors.Wrapf(err, "could not open shard %s", id)
+			return fmt.Errorf("could not open shard %s: %w", id, err)
 		}
 	}
 
@@ -26,7 +27,7 @@ func (e *StorageEngine) Init() error {
 
 	for id, sh := range e.shards {
 		if err := sh.Init(); err != nil {
-			return errors.Wrapf(err, "could not initialize shard %s", id)
+			return fmt.Errorf("could not initialize shard %s: %w", id, err)
 		}
 	}
 

pkg/local_object_storage/engine/head.go

@@ -1,11 +1,12 @@
 package engine
 
 import (
+	"errors"
+
 	objectSDK "github.com/nspcc-dev/neofs-api-go/pkg/object"
 	"github.com/nspcc-dev/neofs-node/pkg/core/object"
 	"github.com/nspcc-dev/neofs-node/pkg/local_object_storage/shard"
 	"github.com/nspcc-dev/neofs-node/pkg/local_object_storage/util"
-	"github.com/pkg/errors"
 	"go.uber.org/zap"
 )
 

pkg/local_object_storage/engine/shards.go

@@ -1,13 +1,13 @@
 package engine
 
 import (
+	"errors"
 	"fmt"
 
 	"github.com/google/uuid"
 	"github.com/nspcc-dev/hrw"
 	"github.com/nspcc-dev/neofs-api-go/pkg/object"
 	"github.com/nspcc-dev/neofs-node/pkg/local_object_storage/shard"
-	"github.com/pkg/errors"
 )
 
 var errShardNotFound = errors.New("shard not found")
@@ -26,7 +26,7 @@ func (e *StorageEngine) AddShard(opts ...shard.Option) (*shard.ID, error) {
 
 	id, err := generateShardID()
 	if err != nil {
-		return nil, errors.Wrap(err, "could not generate shard ID")
+		return nil, fmt.Errorf("could not generate shard ID: %w", err)
 	}
 
 	e.shards[id.String()] = shard.New(append(opts,

pkg/local_object_storage/metabase/delete.go

@@ -2,11 +2,11 @@ package meta
 
 import (
 	"bytes"
+	"errors"
 	"fmt"
 
 	objectSDK "github.com/nspcc-dev/neofs-api-go/pkg/object"
 	"github.com/nspcc-dev/neofs-node/pkg/core/object"
-	"github.com/pkg/errors"
 	"go.etcd.io/bbolt"
 )
 
@@ -80,7 +80,7 @@ func (db *DB) delete(tx *bbolt.Tx, addr *objectSDK.Address, refCounter reference
 	if graveyard != nil {
 		err := graveyard.Delete(addressKey(addr))
 		if err != nil {
-			return errors.Wrap(err, "could not remove from graveyard")
+			return fmt.Errorf("could not remove from graveyard: %w", err)
 		}
 	}
 

pkg/local_object_storage/metabase/delete_test.go

@@ -1,11 +1,11 @@
 package meta_test
 
 import (
+	"errors"
 	"testing"
 
 	objectSDK "github.com/nspcc-dev/neofs-api-go/pkg/object"
 	meta "github.com/nspcc-dev/neofs-node/pkg/local_object_storage/metabase"
-	"github.com/pkg/errors"
 	"github.com/stretchr/testify/require"
 )
 

pkg/local_object_storage/metabase/graveyard.go

@@ -2,9 +2,10 @@ package meta
 
 import (
 	"bytes"
+	"errors"
+	"fmt"
 
 	"github.com/nspcc-dev/neofs-api-go/pkg/object"
-	"github.com/pkg/errors"
 	"go.etcd.io/bbolt"
 )
 
@@ -50,7 +51,7 @@ func (db *DB) iterateOverGraveyard(tx *bbolt.Tx, h GraveHandler) error {
 		// parse Grave
 		g, err := graveFromKV(k, v)
 		if err != nil {
-			return errors.Wrap(err, "could not parse Grave")
+			return fmt.Errorf("could not parse Grave: %w", err)
 		}
 
 		// handler Grave
@@ -67,7 +68,7 @@ func (db *DB) iterateOverGraveyard(tx *bbolt.Tx, h GraveHandler) error {
 func graveFromKV(k, v []byte) (*Grave, error) {
 	addr, err := addressFromKey(k)
 	if err != nil {
-		return nil, errors.Wrap(err, "could not parse address")
+		return nil, fmt.Errorf("could not parse address: %w", err)
 	}
 
 	return &Grave{

pkg/local_object_storage/metabase/inhume.go

@@ -2,9 +2,10 @@ package meta
 
 import (
 	"bytes"
+	"errors"
+	"fmt"
 
 	objectSDK "github.com/nspcc-dev/neofs-api-go/pkg/object"
-	"github.com/pkg/errors"
 	"go.etcd.io/bbolt"
 )
 
@@ -86,7 +87,7 @@ func (db *DB) Inhume(prm *InhumePrm) (res *InhumeRes, err error) {
 			if data != nil && !bytes.Equal(data, []byte(inhumeGCMarkValue)) {
 				err := graveyard.Delete(tombKey)
 				if err != nil {
-					return errors.Wrap(err, "could not remove grave with tombstone key")
+					return fmt.Errorf("could not remove grave with tombstone key: %w", err)
 				}
 			}
 		} else {

pkg/local_object_storage/metabase/inhume_test.go

@@ -1,11 +1,11 @@
 package meta_test
 
 import (
+	"errors"
 	"testing"
 
 	"github.com/nspcc-dev/neofs-node/pkg/core/object"
 	meta "github.com/nspcc-dev/neofs-node/pkg/local_object_storage/metabase"
-	"github.com/pkg/errors"
 	"github.com/stretchr/testify/require"
 )
 

pkg/local_object_storage/metabase/iterators.go

@@ -1,12 +1,13 @@
 package meta
 
 import (
+	"errors"
+	"fmt"
 	"strconv"
 
 	"github.com/nspcc-dev/neofs-api-go/pkg/container"
 	"github.com/nspcc-dev/neofs-api-go/pkg/object"
 	objectV2 "github.com/nspcc-dev/neofs-api-go/v2/object"
-	"github.com/pkg/errors"
 	"go.etcd.io/bbolt"
 )
 
@@ -60,7 +61,7 @@ func (db *DB) iterateExpired(tx *bbolt.Tx, epoch uint64, h ExpiredObjectHandler)
 
 			expiresAt, err := strconv.ParseUint(string(expKey), 10, 64)
 			if err != nil {
-				return errors.Wrap(err, "could not parse expiration epoch")
+				return fmt.Errorf("could not parse expiration epoch: %w", err)
 			} else if expiresAt >= epoch {
 				return nil
 			}
@@ -70,14 +71,14 @@ func (db *DB) iterateExpired(tx *bbolt.Tx, epoch uint64, h ExpiredObjectHandler)
 
 				err = id.Parse(string(idKey))
 				if err != nil {
-					return errors.Wrap(err, "could not parse ID of expired object")
+					return fmt.Errorf("could not parse ID of expired object: %w", err)
 				}
 
 				cid := container.NewID()
 
 				err = cid.Parse(string(cidBytes))
 				if err != nil {
-					return errors.Wrap(err, "could not parse container ID of expired bucket")
+					return fmt.Errorf("could not parse container ID of expired bucket: %w", err)
 				}
 
 				addr := object.NewAddress()
@@ -133,7 +134,7 @@ func (db *DB) iterateCoveredByTombstones(tx *bbolt.Tx, tss map[string]struct{},
 		if _, ok := tss[string(v)]; ok {
 			addr, err := addressFromKey(k)
 			if err != nil {
-				return errors.Wrap(err, "could not parse address of the object under tombstone")
+				return fmt.Errorf("could not parse address of the object under tombstone: %w", err)
 			}
 
 			return h(addr)

pkg/local_object_storage/metabase/select.go

@@ -2,13 +2,13 @@ package meta
 
 import (
 	"encoding/binary"
+	"errors"
 	"fmt"
 	"strings"
 
 	"github.com/nspcc-dev/neofs-api-go/pkg/container"
 	"github.com/nspcc-dev/neofs-api-go/pkg/object"
 	v2object "github.com/nspcc-dev/neofs-api-go/v2/object"
-	"github.com/pkg/errors"
 	"go.etcd.io/bbolt"
 	"go.uber.org/zap"
 )

pkg/local_object_storage/shard/container.go

@@ -1,8 +1,9 @@
 package shard
 
 import (
+	"fmt"
+
 	"github.com/nspcc-dev/neofs-api-go/pkg/container"
-	"github.com/pkg/errors"
 )
 
 type ContainerSizePrm struct {
@@ -28,7 +29,7 @@ func (r *ContainerSizeRes) Size() uint64 {
 func (s *Shard) ContainerSize(prm *ContainerSizePrm) (*ContainerSizeRes, error) {
 	size, err := s.metaBase.ContainerSize(prm.cid)
 	if err != nil {
-		return nil, errors.Wrap(err, "could not get container size")
+		return nil, fmt.Errorf("could not get container size: %w", err)
 	}
 
 	return &ContainerSizeRes{

pkg/local_object_storage/shard/control.go

@@ -1,7 +1,7 @@
 package shard
 
 import (
-	"github.com/pkg/errors"
+	"fmt"
 )
 
 // Open opens all Shard's components.
@@ -16,7 +16,7 @@ func (s *Shard) Open() error {
 
 	for _, component := range components {
 		if err := component.Open(); err != nil {
-			return errors.Wrapf(err, "could not open %T", component)
+			return fmt.Errorf("could not open %T: %w", component, err)
 		}
 	}
 
@@ -35,7 +35,7 @@ func (s *Shard) Init() error {
 
 	for _, component := range components {
 		if err := component.Init(); err != nil {
-			return errors.Wrapf(err, "could not initialize %T", component)
+			return fmt.Errorf("could not initialize %T: %w", component, err)
 		}
 	}
 
@@ -70,7 +70,7 @@ func (s *Shard) Close() error {
 
 	for _, component := range components {
 		if err := component.Close(); err != nil {
-			return errors.Wrapf(err, "could not close %s", component)
+			return fmt.Errorf("could not close %s: %w", component, err)
 		}
 	}
 

pkg/local_object_storage/shard/delete.go

@@ -1,12 +1,13 @@
 package shard
 
 import (
+	"errors"
+
 	objectSDK "github.com/nspcc-dev/neofs-api-go/pkg/object"
 	"github.com/nspcc-dev/neofs-node/pkg/core/object"
 	"github.com/nspcc-dev/neofs-node/pkg/local_object_storage/blobovnicza"
 	"github.com/nspcc-dev/neofs-node/pkg/local_object_storage/blobstor"
 	meta "github.com/nspcc-dev/neofs-node/pkg/local_object_storage/metabase"
-	"github.com/pkg/errors"
 	"go.uber.org/zap"
 )
 

pkg/local_object_storage/shard/get.go

@@ -1,6 +1,7 @@
 package shard
 
 import (
+	"errors"
 	"fmt"
 
 	objectSDK "github.com/nspcc-dev/neofs-api-go/pkg/object"
@@ -8,7 +9,6 @@ import (
 	"github.com/nspcc-dev/neofs-node/pkg/local_object_storage/blobovnicza"
 	"github.com/nspcc-dev/neofs-node/pkg/local_object_storage/blobstor"
 	meta "github.com/nspcc-dev/neofs-node/pkg/local_object_storage/metabase"
-	"github.com/pkg/errors"
 	"go.uber.org/zap"
 )
 

pkg/local_object_storage/shard/list.go

@@ -6,7 +6,6 @@ import (
 	"github.com/nspcc-dev/neofs-api-go/pkg/container"
 	"github.com/nspcc-dev/neofs-api-go/pkg/object"
 	meta "github.com/nspcc-dev/neofs-node/pkg/local_object_storage/metabase"
-	"github.com/pkg/errors"
 	"go.uber.org/zap"
 )
 
@@ -48,7 +47,7 @@ func (s *Shard) List() (*SelectRes, error) {
 func (s *Shard) ListContainers(_ *ListContainersPrm) (*ListContainersRes, error) {
 	containers, err := s.metaBase.Containers()
 	if err != nil {
-		return nil, errors.Wrap(err, "could not get list of containers")
+		return nil, fmt.Errorf("could not get list of containers: %w", err)
 	}
 
 	return &ListContainersRes{

pkg/local_object_storage/shard/put.go

@@ -1,10 +1,11 @@
 package shard
 
 import (
+	"fmt"
+
 	"github.com/nspcc-dev/neofs-node/pkg/core/object"
 	"github.com/nspcc-dev/neofs-node/pkg/local_object_storage/blobstor"
 	meta "github.com/nspcc-dev/neofs-node/pkg/local_object_storage/metabase"
-	"github.com/pkg/errors"
 	"go.uber.org/zap"
 )
 
@@ -52,14 +53,14 @@ func (s *Shard) Put(prm *PutPrm) (*PutRes, error) {
 
 	// res == nil if there is no writeCache or writeCache.Put has been failed
 	if res, err = s.blobStor.Put(putPrm); err != nil {
-		return nil, errors.Wrap(err, "could not put object to BLOB storage")
+		return nil, fmt.Errorf("could not put object to BLOB storage: %w", err)
 	}
 
 	// put to metabase
 	if err := meta.Put(s.metaBase, prm.obj, res.BlobovniczaID()); err != nil {
 		// may we need to handle this case in a special way
 		// since the object has been successfully written to BlobStor
-		return nil, errors.Wrap(err, "could not put object to metabase")
+		return nil, fmt.Errorf("could not put object to metabase: %w", err)
 	}
 
 	return nil, nil

pkg/local_object_storage/shard/select.go

@@ -1,10 +1,11 @@
 package shard
 
 import (
+	"fmt"
+
 	"github.com/nspcc-dev/neofs-api-go/pkg/container"
 	objectSDK "github.com/nspcc-dev/neofs-api-go/pkg/object"
 	meta "github.com/nspcc-dev/neofs-node/pkg/local_object_storage/metabase"
-	"github.com/pkg/errors"
 )
 
 // SelectPrm groups the parameters of Select operation.
@@ -48,7 +49,7 @@ func (r *SelectRes) AddressList() []*objectSDK.Address {
 func (s *Shard) Select(prm *SelectPrm) (*SelectRes, error) {
 	addrList, err := meta.Select(s.metaBase, prm.cid, prm.filters)
 	if err != nil {
-		return nil, errors.Wrap(err, "could not select objects from metabase")
+		return nil, fmt.Errorf("could not select objects from metabase: %w", err)
 	}
 
 	return &SelectRes{

pkg/morph/client/audit/get_result.go

@@ -1,8 +1,9 @@
 package audit
 
 import (
+	"fmt"
+
 	"github.com/nspcc-dev/neofs-node/pkg/morph/client"
-	"github.com/pkg/errors"
 )
 
 // GetAuditResultArgs groups the arguments
@@ -35,14 +36,14 @@ func (c *Client) GetAuditResult(args GetAuditResultArgs) (*GetAuditResultValue,
 		args.id,
 	)
 	if err != nil {
-		return nil, errors.Wrapf(err, "could not perform test invocation (%s)", c.getResultMethod)
+		return nil, fmt.Errorf("could not perform test invocation (%s): %w", c.getResultMethod, err)
 	} else if ln := len(prms); ln != 1 {
-		return nil, errors.Errorf("unexpected stack item count (%s): %d", c.getResultMethod, ln)
+		return nil, fmt.Errorf("unexpected stack item count (%s): %d", c.getResultMethod, ln)
 	}
 
 	resultBytes, err := client.BytesFromStackItem(prms[0])
 	if err != nil {
-		return nil, errors.Wrapf(err, "could not get byte array from stack item (%s)", c.getResultMethod)
+		return nil, fmt.Errorf("could not get byte array from stack item (%s): %w", c.getResultMethod, err)
 	}
 
 	return &GetAuditResultValue{

pkg/morph/client/audit/list_results.go

@@ -1,9 +1,10 @@
 package audit
 
 import (
+	"fmt"
+
 	"github.com/nspcc-dev/neo-go/pkg/vm/stackitem"
 	"github.com/nspcc-dev/neofs-node/pkg/morph/client"
-	"github.com/pkg/errors"
 )
 
 // ListResultsArgs groups the arguments
@@ -66,7 +67,7 @@ func (c *Client) ListAuditResults(args ListResultsArgs) (*ListResultsValues, err
 		c.listResultsMethod,
 	)
 	if err != nil {
-		return nil, errors.Wrapf(err, "could not perform test invocation (%s)", c.listResultsMethod)
+		return nil, fmt.Errorf("could not perform test invocation (%s): %w", c.listResultsMethod, err)
 	}
 
 	return parseAuditResults(items, c.listResultsMethod)
@@ -80,7 +81,7 @@ func (c *Client) ListAuditResultsByEpoch(args ListResultsByEpochArgs) (*ListResu
 		args.epoch,
 	)
 	if err != nil {
-		return nil, errors.Wrapf(err, "could not perform test invocation (%s)", c.listByEpochResultsMethod)
+		return nil, fmt.Errorf("could not perform test invocation (%s): %w", c.listByEpochResultsMethod, err)
 	}
 
 	return parseAuditResults(items, c.listByEpochResultsMethod)
@@ -95,7 +96,7 @@ func (c *Client) ListAuditResultsByCID(args ListResultsByCIDArgs) (*ListResultsV
 		args.cid,
 	)
 	if err != nil {
-		return nil, errors.Wrapf(err, "could not perform test invocation (%s)", c.listByCIDResultsMethod)
+		return nil, fmt.Errorf("could not perform test invocation (%s): %w", c.listByCIDResultsMethod, err)
 	}
 
 	return parseAuditResults(items, c.listByCIDResultsMethod)
@@ -111,7 +112,7 @@ func (c *Client) ListAuditResultsByNode(args ListResultsByNodeArgs) (*ListResult
 		args.nodeKey,
 	)
 	if err != nil {
-		return nil, errors.Wrapf(err, "could not perform test invocation (%s)", c.listByNodeResultsMethod)
+		return nil, fmt.Errorf("could not perform test invocation (%s): %w", c.listByNodeResultsMethod, err)
 	}
 
 	return parseAuditResults(items, c.listByNodeResultsMethod)
@@ -119,12 +120,12 @@ func (c *Client) ListAuditResultsByNode(args ListResultsByNodeArgs) (*ListResult
 
 func parseAuditResults(items []stackitem.Item, method string) (*ListResultsValues, error) {
 	if ln := len(items); ln != 1 {
-		return nil, errors.Errorf("unexpected stack item count (%s): %d", method, ln)
+		return nil, fmt.Errorf("unexpected stack item count (%s): %d", method, ln)
 	}
 
 	items, err := client.ArrayFromStackItem(items[0])
 	if err != nil {
-		return nil, errors.Wrapf(err, "could not get stack item array from stack item (%s)", method)
+		return nil, fmt.Errorf("could not get stack item array from stack item (%s): %w", method, err)
 	}
 
 	res := &ListResultsValues{
@@ -134,7 +135,7 @@ func parseAuditResults(items []stackitem.Item, method string) (*ListResultsValue
 	for i := range items {
 		rawRes, err := client.BytesFromStackItem(items[i])
 		if err != nil {
-			return nil, errors.Wrapf(err, "could not get byte array from stack item (%s)", method)
+			return nil, fmt.Errorf("could not get byte array from stack item (%s): %w", method, err)
 		}
 
 		res.rawResults = append(res.rawResults, rawRes)

pkg/morph/client/audit/put_result.go

@@ -1,7 +1,7 @@
 package audit
 
 import (
-	"github.com/pkg/errors"
+	"fmt"
 )
 
 // PutAuditResultArgs groups the arguments
@@ -19,8 +19,13 @@ func (g *PutAuditResultArgs) SetRawResult(v []byte) {
 // PutAuditResult invokes the call of "put audit result" method
 // of NeoFS Audit contract.
 func (c *Client) PutAuditResult(args PutAuditResultArgs) error {
-	return errors.Wrapf(c.client.Invoke(
+	err := c.client.Invoke(
 		c.putResultMethod,
 		args.rawResult,
-	), "could not invoke method (%s)", c.putResultMethod)
+	)
+
+	if err != nil {
+		return fmt.Errorf("could not invoke method (%s): %w", c.putResultMethod, err)
+	}
+	return nil
 }

pkg/morph/client/audit/wrapper/result.go

@@ -1,10 +1,12 @@
 package audit
 
 import (
+	"errors"
+	"fmt"
+
 	auditAPI "github.com/nspcc-dev/neofs-api-go/pkg/audit"
 	"github.com/nspcc-dev/neofs-api-go/pkg/container"
 	"github.com/nspcc-dev/neofs-node/pkg/morph/client/audit"
-	"github.com/pkg/errors"
 )
 
 // ResultID is an identity of audit result inside audit contract.
@@ -19,7 +21,7 @@ var errUnsupported = errors.New("unsupported structure version")
 func (w *ClientWrapper) PutAuditResult(result *auditAPI.Result) error {
 	rawResult, err := result.Marshal()
 	if err != nil {
-		return errors.Wrap(err, "could not marshal audit result")
+		return fmt.Errorf("could not marshal audit result: %w", err)
 	}
 
 	args := audit.PutAuditResultArgs{}
@@ -121,7 +123,7 @@ func (w *ClientWrapper) GetAuditResult(id ResultID) (*auditAPI.Result, error) {
 
 	auditRes := auditAPI.NewResult()
 	if err := auditRes.Unmarshal(value.Result()); err != nil {
-		return nil, errors.Wrap(err, "could not unmarshal audit result structure")
+		return nil, fmt.Errorf("could not unmarshal audit result structure: %w", err)
 	}
 
 	return auditRes, nil

pkg/morph/client/balance/balanceOf.go

@@ -1,10 +1,10 @@
 package balance
 
 import (
+	"fmt"
 	"math/big"
 
 	"github.com/nspcc-dev/neofs-node/pkg/morph/client"
-	"github.com/pkg/errors"
 )
 
 // GetBalanceOfArgs groups the arguments
@@ -38,14 +38,14 @@ func (c *Client) BalanceOf(args GetBalanceOfArgs) (*GetBalanceOfValues, error) {
 		args.wallet,
 	)
 	if err != nil {
-		return nil, errors.Wrapf(err, "could not perform test invocation (%s)", c.balanceOfMethod)
+		return nil, fmt.Errorf("could not perform test invocation (%s): %w", c.balanceOfMethod, err)
 	} else if ln := len(prms); ln != 1 {
-		return nil, errors.Errorf("unexpected stack item count (%s): %d", c.balanceOfMethod, ln)
+		return nil, fmt.Errorf("unexpected stack item count (%s): %d", c.balanceOfMethod, ln)
 	}
 
 	amount, err := client.BigIntFromStackItem(prms[0])
 	if err != nil {
-		return nil, errors.Wrapf(err, "could not get integer stack item from stack item (%s)", c.balanceOfMethod)
+		return nil, fmt.Errorf("could not get integer stack item from stack item (%s): %w", c.balanceOfMethod, err)
 	}
 
 	return &GetBalanceOfValues{

pkg/morph/client/balance/decimals.go

@@ -1,8 +1,9 @@
 package balance
 
 import (
+	"fmt"
+
 	"github.com/nspcc-dev/neofs-node/pkg/morph/client"
-	"github.com/pkg/errors"
 )
 
 // DecimalsArgs groups the arguments
@@ -28,14 +29,14 @@ func (c *Client) Decimals(args DecimalsArgs) (*DecimalsValues, error) {
 		c.decimalsMethod,
 	)
 	if err != nil {
-		return nil, errors.Wrapf(err, "could not perform test invocation (%s)", c.decimalsMethod)
+		return nil, fmt.Errorf("could not perform test invocation (%s): %w", c.decimalsMethod, err)
 	} else if ln := len(prms); ln != 1 {
-		return nil, errors.Errorf("unexpected stack item count (%s): %d", c.decimalsMethod, ln)
+		return nil, fmt.Errorf("unexpected stack item count (%s): %d", c.decimalsMethod, ln)
 	}
 
 	decimals, err := client.IntFromStackItem(prms[0])
 	if err != nil {
-		return nil, errors.Wrapf(err, "could not get integer stack item from stack item (%s)", c.decimalsMethod)
+		return nil, fmt.Errorf("could not get integer stack item from stack item (%s): %w", c.decimalsMethod, err)
 	}
 
 	return &DecimalsValues{

pkg/morph/client/balance/transfer.go

@@ -1,7 +1,7 @@
 package balance
 
 import (
-	"github.com/pkg/errors"
+	"fmt"
 )
 
 // TransferXArgs groups the arguments
@@ -58,11 +58,16 @@ func (c *Client) transferX(notary bool, args TransferXArgs) error {
 		f = c.client.NotaryInvoke
 	}
 
-	return errors.Wrapf(f(
+	err := f(
 		c.transferXMethod,
 		args.sender,
 		args.recipient,
 		args.amount,
 		args.details,
-	), "could not invoke method (%s)", c.transferXMethod)
+	)
+
+	if err != nil {
+		return fmt.Errorf("could not invoke method (%s): %w", c.transferXMethod, err)
+	}
+	return nil
 }

pkg/morph/client/balance/wrapper/decimals.go

@@ -1,8 +1,9 @@
 package wrapper
 
 import (
+	"fmt"
+
 	"github.com/nspcc-dev/neofs-node/pkg/morph/client/balance"
-	"github.com/pkg/errors"
 )
 
 // Decimals decimal precision of currency transactions
@@ -14,7 +15,7 @@ func (w *Wrapper) Decimals() (uint32, error) {
 	// invoke smart contract call
 	values, err := w.client.Decimals(args)
 	if err != nil {
-		return 0, errors.Wrap(err, "could not invoke smart contract")
+		return 0, fmt.Errorf("could not invoke smart contract: %w", err)
 	}
 
 	return uint32(values.Decimals()), nil

pkg/morph/client/balance/wrapper/transfer.go

@@ -1,9 +1,10 @@
 package wrapper
 
 import (
+	"fmt"
+
 	"github.com/nspcc-dev/neofs-api-go/pkg/owner"
 	"github.com/nspcc-dev/neofs-node/pkg/morph/client/balance"
-	"github.com/pkg/errors"
 )
 
 // TransferPrm groups parameters of TransferX method.
@@ -30,12 +31,12 @@ func (w *Wrapper) TransferXNotary(p TransferPrm) error {
 func (w *Wrapper) transferX(notary bool, p TransferPrm) error {
 	from, err := owner.ScriptHashBE(p.From)
 	if err != nil {
-		return errors.Wrap(err, "invalid sender")
+		return fmt.Errorf("invalid sender: %w", err)
 	}
 
 	to, err := owner.ScriptHashBE(p.To)
 	if err != nil {
-		return errors.Wrap(err, "invalid recipient")
+		return fmt.Errorf("invalid recipient: %w", err)
 	}
 
 	// prepare invocation arguments

pkg/morph/client/client.go

@@ -2,6 +2,7 @@ package client
 
 import (
 	"context"
+	"errors"
 	"fmt"
 	"time"
 
@@ -17,7 +18,6 @@ import (
 	"github.com/nspcc-dev/neo-go/pkg/vm/stackitem"
 	"github.com/nspcc-dev/neo-go/pkg/wallet"
 	"github.com/nspcc-dev/neofs-node/pkg/util/logger"
-	"github.com/pkg/errors"
 	"go.uber.org/zap"
 )
 
@@ -230,7 +230,7 @@ func (c *Client) TxHalt(h util.Uint256) (bool, error) {
 func (c *Client) NeoFSAlphabetList() (keys.PublicKeys, error) {
 	list, err := c.roleList(noderoles.NeoFSAlphabet)
 	if err != nil {
-		return nil, errors.Wrap(err, "can't get alphabet nodes role list")
+		return nil, fmt.Errorf("can't get alphabet nodes role list: %w", err)
 	}
 
 	return list, nil
@@ -239,7 +239,7 @@ func (c *Client) NeoFSAlphabetList() (keys.PublicKeys, error) {
 func (c *Client) roleList(r noderoles.Role) (keys.PublicKeys, error) {
 	height, err := c.client.GetBlockCount()
 	if err != nil {
-		return nil, errors.Wrap(err, "can't get chain height")
+		return nil, fmt.Errorf("can't get chain height: %w", err)
 	}
 
 	return c.client.GetDesignatedByRole(r, height)
@@ -285,7 +285,7 @@ func toStackParameter(value interface{}) (sc.Parameter, error) {
 
 		return toStackParameter(arr)
 	default:
-		return result, errors.Errorf("chain/client: unsupported parameter %v", value)
+		return result, fmt.Errorf("chain/client: unsupported parameter %v", value)
 	}
 
 	return result, nil

pkg/morph/client/container/delete.go

@@ -1,6 +1,8 @@
 package container
 
-import "github.com/pkg/errors"
+import (
+	"fmt"
+)
 
 // DeleteArgs groups the arguments
 // of delete container invocation call.
@@ -25,9 +27,14 @@ func (p *DeleteArgs) SetSignature(v []byte) {
 // Delete invokes the call of delete container
 // method of NeoFS Container contract.
 func (c *Client) Delete(args DeleteArgs) error {
-	return errors.Wrapf(c.client.Invoke(
+	err := c.client.Invoke(
 		c.deleteMethod,
 		args.cid,
 		args.sig,
-	), "could not invoke method (%s)", c.deleteMethod)
+	)
+
+	if err != nil {
+		return fmt.Errorf("could not invoke method (%s): %w", c.deleteMethod, err)
+	}
+	return nil
 }

pkg/morph/client/container/eacl.go

@@ -1,8 +1,9 @@
 package container
 
 import (
+	"fmt"
+
 	"github.com/nspcc-dev/neofs-node/pkg/morph/client"
-	"github.com/pkg/errors"
 )
 
 // EACLArgs groups the arguments
@@ -51,33 +52,33 @@ func (c *Client) EACL(args EACLArgs) (*EACLValues, error) {
 		args.cid,
 	)
 	if err != nil {
-		return nil, errors.Wrapf(err, "could not perform test invocation (%s)", c.eaclMethod)
+		return nil, fmt.Errorf("could not perform test invocation (%s): %w", c.eaclMethod, err)
 	} else if ln := len(prms); ln != 1 {
-		return nil, errors.Errorf("unexpected stack item count (%s): %d", c.eaclMethod, ln)
+		return nil, fmt.Errorf("unexpected stack item count (%s): %d", c.eaclMethod, ln)
 	}
 
 	arr, err := client.ArrayFromStackItem(prms[0])
 	if err != nil {
-		return nil, errors.Wrapf(err, "could not get item array of eACL (%s)", c.eaclMethod)
+		return nil, fmt.Errorf("could not get item array of eACL (%s): %w", c.eaclMethod, err)
 	}
 
 	if len(arr) != 3 {
-		return nil, errors.Errorf("unexpected eacl stack item count (%s): %d", c.eaclMethod, len(arr))
+		return nil, fmt.Errorf("unexpected eacl stack item count (%s): %d", c.eaclMethod, len(arr))
 	}
 
 	eacl, err := client.BytesFromStackItem(arr[0])
 	if err != nil {
-		return nil, errors.Wrapf(err, "could not get byte array of eACL (%s)", c.eaclMethod)
+		return nil, fmt.Errorf("could not get byte array of eACL (%s): %w", c.eaclMethod, err)
 	}
 
 	sig, err := client.BytesFromStackItem(arr[1])
 	if err != nil {
-		return nil, errors.Wrapf(err, "could not get byte array of eACL signature (%s)", c.eaclMethod)
+		return nil, fmt.Errorf("could not get byte array of eACL signature (%s): %w", c.eaclMethod, err)
 	}
 
 	pub, err := client.BytesFromStackItem(arr[2])
 	if err != nil {
-		return nil, errors.Wrapf(err, "could not get byte array of eACL public key (%s)", c.eaclMethod)
+		return nil, fmt.Errorf("could not get byte array of eACL public key (%s): %w", c.eaclMethod, err)
 	}
 
 	return &EACLValues{

pkg/morph/client/container/eacl_set.go

@@ -1,6 +1,8 @@
 package container
 
-import "github.com/pkg/errors"
+import (
+	"fmt"
+)
 
 // SetEACLArgs groups the arguments
 // of set eACL invocation call.
@@ -25,9 +27,14 @@ func (p *SetEACLArgs) SetSignature(v []byte) {
 // SetEACL invokes the call of set eACL method
 // of NeoFS Container contract.
 func (c *Client) SetEACL(args SetEACLArgs) error {
-	return errors.Wrapf(c.client.Invoke(
+	err := c.client.Invoke(
 		c.setEACLMethod,
 		args.eacl,
 		args.sig,
-	), "could not invoke method (%s)", c.setEACLMethod)
+	)
+
+	if err != nil {
+		return fmt.Errorf("could not invoke method (%s): %w", c.setEACLMethod, err)
+	}
+	return nil
 }

pkg/morph/client/container/estimations.go

@@ -1,7 +1,7 @@
 package container
 
 import (
-	"github.com/pkg/errors"
+	"fmt"
 )
 
 type StartEstimation struct {
@@ -21,29 +21,29 @@ func (e *StopEstimation) SetEpoch(v int64) {
 }
 
 func (c *Client) StartEstimation(args StartEstimation) error {
-	return errors.Wrapf(c.client.Invoke(
+	if err := c.client.Invoke(c.startEstimation, args.epoch); err != nil {
-		c.startEstimation,
+		return fmt.Errorf("could not invoke method (%s): %w", c.startEstimation, err)
-		args.epoch,
+	}
-	), "could not invoke method (%s)", c.startEstimation)
+	return nil
 }
 
 func (c *Client) StartEstimationNotary(args StartEstimation) error {
-	return errors.Wrapf(c.client.NotaryInvoke(
+	if err := c.client.NotaryInvoke(c.startEstimation, args.epoch); err != nil {
-		c.startEstimation,
+		return fmt.Errorf("could not invoke method (%s): %w", c.startEstimation, err)
-		args.epoch,
+	}
-	), "could not invoke method (%s)", c.startEstimation)
+	return nil
 }
 
 func (c *Client) StopEstimation(args StopEstimation) error {
-	return errors.Wrapf(c.client.Invoke(
+	if err := c.client.Invoke(c.stopEstimation, args.epoch); err != nil {
-		c.stopEstimation,
+		return fmt.Errorf("could not invoke method (%s): %w", c.stopEstimation, err)
-		args.epoch,
+	}
-	), "could not invoke method (%s)", c.stopEstimation)
+	return nil
 }
 
 func (c *Client) StopEstimationNotary(args StopEstimation) error {
-	return errors.Wrapf(c.client.NotaryInvoke(
+	if err := c.client.NotaryInvoke(c.stopEstimation, args.epoch); err != nil {
-		c.stopEstimation,
+		return fmt.Errorf("could not invoke method (%s): %w", c.stopEstimation, err)
-		args.epoch,
+	}
-	), "could not invoke method (%s)", c.stopEstimation)
+	return nil
 }

pkg/morph/client/container/get.go

@@ -1,8 +1,9 @@
 package container
 
 import (
+	"fmt"
+
 	"github.com/nspcc-dev/neofs-node/pkg/morph/client"
-	"github.com/pkg/errors"
 )
 
 // GetArgs groups the arguments
@@ -37,14 +38,14 @@ func (c *Client) Get(args GetArgs) (*GetValues, error) {
 		args.cid,
 	)
 	if err != nil {
-		return nil, errors.Wrapf(err, "could not perform test invocation (%s)", c.getMethod)
+		return nil, fmt.Errorf("could not perform test invocation (%s): %w", c.getMethod, err)
 	} else if ln := len(prms); ln != 1 {
-		return nil, errors.Errorf("unexpected stack item count (%s): %d", c.getMethod, ln)
+		return nil, fmt.Errorf("unexpected stack item count (%s): %d", c.getMethod, ln)
 	}
 
 	cnrBytes, err := client.BytesFromStackItem(prms[0])
 	if err != nil {
-		return nil, errors.Wrapf(err, "could not get byte array from stack item (%s)", c.getMethod)
+		return nil, fmt.Errorf("could not get byte array from stack item (%s): %w", c.getMethod, err)
 	}
 
 	return &GetValues{

pkg/morph/client/container/list.go

@@ -1,8 +1,9 @@
 package container
 
 import (
+	"fmt"
+
 	"github.com/nspcc-dev/neofs-node/pkg/morph/client"
-	"github.com/pkg/errors"
 )
 
 // ListArgs groups the arguments
@@ -41,14 +42,14 @@ func (c *Client) List(args ListArgs) (*ListValues, error) {
 		invokeArgs...,
 	)
 	if err != nil {
-		return nil, errors.Wrapf(err, "could not perform test invocation (%s)", c.listMethod)
+		return nil, fmt.Errorf("could not perform test invocation (%s): %w", c.listMethod, err)
 	} else if ln := len(prms); ln != 1 {
-		return nil, errors.Errorf("unexpected stack item count (%s): %d", c.listMethod, ln)
+		return nil, fmt.Errorf("unexpected stack item count (%s): %d", c.listMethod, ln)
 	}
 
 	prms, err = client.ArrayFromStackItem(prms[0])
 	if err != nil {
-		return nil, errors.Wrapf(err, "could not get stack item array from stack item (%s)", c.listMethod)
+		return nil, fmt.Errorf("could not get stack item array from stack item (%s): %w", c.listMethod, err)
 	}
 
 	res := &ListValues{
@@ -58,7 +59,7 @@ func (c *Client) List(args ListArgs) (*ListValues, error) {
 	for i := range prms {
 		cid, err := client.BytesFromStackItem(prms[i])
 		if err != nil {
-			return nil, errors.Wrapf(err, "could not get byte array from stack item (%s)", c.listMethod)
+			return nil, fmt.Errorf("could not get byte array from stack item (%s): %w", c.listMethod, err)
 		}
 
 		res.cidList = append(res.cidList, cid)

pkg/morph/client/container/load.go

@@ -1,8 +1,9 @@
 package container
 
 import (
+	"fmt"
+
 	"github.com/nspcc-dev/neofs-node/pkg/morph/client"
-	"github.com/pkg/errors"
 )
 
 // PutSizeArgs groups the arguments
@@ -43,13 +44,18 @@ func (p *PutSizeArgs) SetReporterKey(v []byte) {
 // Put invokes the call of put container method
 // of NeoFS Container contract.
 func (c *Client) PutSize(args PutSizeArgs) error {
-	return errors.Wrapf(c.client.Invoke(
+	err := c.client.Invoke(
 		c.putSizeMethod,
 		args.epoch,
 		args.cid,
 		args.size,
 		args.reporterKey,
-	), "could not invoke method (%s)", c.putSizeMethod)
+	)
+
+	if err != nil {
+		return fmt.Errorf("could not invoke method (%s): %w", c.putSizeMethod, err)
+	}
+	return nil
 }
 
 // ListSizesArgs groups the arguments
@@ -84,14 +90,14 @@ func (c *Client) ListSizes(args ListSizesArgs) (*ListSizesValues, error) {
 		args.epoch,
 	)
 	if err != nil {
-		return nil, errors.Wrapf(err, "could not perform test invocation (%s)", c.listSizesMethod)
+		return nil, fmt.Errorf("could not perform test invocation (%s): %w", c.listSizesMethod, err)
 	} else if ln := len(prms); ln != 1 {
-		return nil, errors.Errorf("unexpected stack item count (%s): %d", c.listSizesMethod, ln)
+		return nil, fmt.Errorf("unexpected stack item count (%s): %d", c.listSizesMethod, ln)
 	}
 
 	prms, err = client.ArrayFromStackItem(prms[0])
 	if err != nil {
-		return nil, errors.Wrapf(err, "could not get stack item array from stack item (%s)", c.listSizesMethod)
+		return nil, fmt.Errorf("could not get stack item array from stack item (%s): %w", c.listSizesMethod, err)
 	}
 
 	res := &ListSizesValues{
@@ -101,7 +107,7 @@ func (c *Client) ListSizes(args ListSizesArgs) (*ListSizesValues, error) {
 	for i := range prms {
 		id, err := client.BytesFromStackItem(prms[i])
 		if err != nil {
-			return nil, errors.Wrapf(err, "could not get ID byte array from stack item (%s)", c.listSizesMethod)
+			return nil, fmt.Errorf("could not get ID byte array from stack item (%s): %w", c.listSizesMethod, err)
 		}
 
 		res.ids = append(res.ids, id)
@@ -152,28 +158,28 @@ func (c *Client) GetContainerSize(args GetSizeArgs) (*GetSizeValues, error) {
 		args.id,
 	)
 	if err != nil {
-		return nil, errors.Wrapf(err, "could not perform test invocation (%s)", c.getSizeMethod)
+		return nil, fmt.Errorf("could not perform test invocation (%s): %w", c.getSizeMethod, err)
 	} else if ln := len(prms); ln != 1 {
-		return nil, errors.Errorf("unexpected stack item count (%s): %d", c.getSizeMethod, ln)
+		return nil, fmt.Errorf("unexpected stack item count (%s): %d", c.getSizeMethod, ln)
 	}
 
 	prms, err = client.ArrayFromStackItem(prms[0])
 	if err != nil {
-		return nil, errors.Wrapf(err, "could not get stack items of estimation fields from stack item (%s)", c.getSizeMethod)
+		return nil, fmt.Errorf("could not get stack items of estimation fields from stack item (%s): %w", c.getSizeMethod, err)
 	} else if ln := len(prms); ln != 2 {
-		return nil, errors.Errorf("unexpected stack item count of estimations fields (%s)", c.getSizeMethod)
+		return nil, fmt.Errorf("unexpected stack item count of estimations fields (%s)", c.getSizeMethod)
 	}
 
 	es := Estimations{}
 
 	es.ContainerID, err = client.BytesFromStackItem(prms[0])
 	if err != nil {
-		return nil, errors.Wrapf(err, "could not get container ID byte array from stack item (%s)", c.getSizeMethod)
+		return nil, fmt.Errorf("could not get container ID byte array from stack item (%s): %w", c.getSizeMethod, err)
 	}
 
 	prms, err = client.ArrayFromStackItem(prms[1])
 	if err != nil {
-		return nil, errors.Wrapf(err, "could not get estimation list array from stack item (%s)", c.getSizeMethod)
+		return nil, fmt.Errorf("could not get estimation list array from stack item (%s): %w", c.getSizeMethod, err)
 	}
 
 	es.Estimations = make([]Estimation, 0, len(prms))
@@ -181,21 +187,21 @@ func (c *Client) GetContainerSize(args GetSizeArgs) (*GetSizeValues, error) {
 	for i := range prms {
 		arr, err := client.ArrayFromStackItem(prms[i])
 		if err != nil {
-			return nil, errors.Wrapf(err, "could not get estimation struct from stack item (%s)", c.getSizeMethod)
+			return nil, fmt.Errorf("could not get estimation struct from stack item (%s): %w", c.getSizeMethod, err)
 		} else if ln := len(arr); ln != 2 {
-			return nil, errors.Errorf("unexpected stack item count of estimation fields (%s)", c.getSizeMethod)
+			return nil, fmt.Errorf("unexpected stack item count of estimation fields (%s)", c.getSizeMethod)
 		}
 
 		e := Estimation{}
 
 		e.Reporter, err = client.BytesFromStackItem(arr[0])
 		if err != nil {
-			return nil, errors.Wrapf(err, "could not get reporter byte array from stack item (%s)", c.getSizeMethod)
+			return nil, fmt.Errorf("could not get reporter byte array from stack item (%s): %w", c.getSizeMethod, err)
 		}
 
 		e.Size, err = client.IntFromStackItem(arr[1])
 		if err != nil {
-			return nil, errors.Wrapf(err, "could not get estimation size from stack item (%s)", c.getSizeMethod)
+			return nil, fmt.Errorf("could not get estimation size from stack item (%s): %w", c.getSizeMethod, err)
 		}
 
 		es.Estimations = append(es.Estimations, e)

pkg/morph/client/container/put.go

@@ -1,7 +1,7 @@
 package container
 
 import (
-	"github.com/pkg/errors"
+	"fmt"
 )
 
 // PutArgs groups the arguments
@@ -35,10 +35,15 @@ func (p *PutArgs) SetSignature(v []byte) {
 // Put invokes the call of put container method
 // of NeoFS Container contract.
 func (c *Client) Put(args PutArgs) error {
-	return errors.Wrapf(c.client.Invoke(
+	err := c.client.Invoke(
 		c.putMethod,
 		args.cnr,
 		args.sig,
 		args.publicKey,
-	), "could not invoke method (%s)", c.putMethod)
+	)
+
+	if err != nil {
+		return fmt.Errorf("could not invoke method (%s): %w", c.putMethod, err)
+	}
+	return nil
 }

pkg/morph/client/container/wrapper/container.go

@@ -2,13 +2,14 @@ package wrapper
 
 import (
 	"crypto/sha256"
+	"errors"
+	"fmt"
 
 	"github.com/nspcc-dev/neofs-api-go/pkg/container"
 	"github.com/nspcc-dev/neofs-api-go/pkg/owner"
 	v2refs "github.com/nspcc-dev/neofs-api-go/v2/refs"
 	core "github.com/nspcc-dev/neofs-node/pkg/core/container"
 	client "github.com/nspcc-dev/neofs-node/pkg/morph/client/container"
-	"github.com/pkg/errors"
 )
 
 var (
@@ -34,7 +35,7 @@ func (w *Wrapper) Put(cnr *container.Container, pubKey, signature []byte) (*cont
 
 	data, err := cnr.Marshal()
 	if err != nil {
-		return nil, errors.Wrap(err, "can't marshal container")
+		return nil, fmt.Errorf("can't marshal container: %w", err)
 	}
 
 	id.SetSHA256(sha256.Sum256(data))
@@ -79,7 +80,7 @@ func (w *Wrapper) Get(cid *container.ID) (*container.Container, error) {
 	cnr := container.New()
 	if err := cnr.Unmarshal(rpcAnswer.Container()); err != nil {
 		// use other major version if there any
-		return nil, errors.Wrap(err, "can't unmarshal container")
+		return nil, fmt.Errorf("can't unmarshal container: %w", err)
 	}
 
 	return cnr, nil

pkg/morph/client/container/wrapper/eacl.go

@@ -1,12 +1,13 @@
 package wrapper
 
 import (
+	"fmt"
+
 	"github.com/nspcc-dev/neofs-api-go/pkg"
 	"github.com/nspcc-dev/neofs-api-go/pkg/acl/eacl"
 	containerSDK "github.com/nspcc-dev/neofs-api-go/pkg/container"
 	"github.com/nspcc-dev/neofs-node/pkg/core/container"
 	client "github.com/nspcc-dev/neofs-node/pkg/morph/client/container"
-	"github.com/pkg/errors"
 )
 
 // GetEACL reads the extended ACL table from NeoFS system
@@ -65,7 +66,7 @@ func (w *Wrapper) PutEACL(table *eacl.Table, signature []byte) error {
 
 	data, err := table.Marshal()
 	if err != nil {
-		return errors.Wrap(err, "can't marshal eacl table")
+		return fmt.Errorf("can't marshal eacl table: %w", err)
 	}
 
 	args.SetEACL(data)

pkg/morph/client/netmap/add_peer.go

@@ -1,7 +1,7 @@
 package netmap
 
 import (
-	"github.com/pkg/errors"
+	"fmt"
 )
 
 // AddPeerArgs groups the arguments
@@ -18,10 +18,8 @@ func (a *AddPeerArgs) SetInfo(v []byte) {
 // AddPeer invokes the call of add peer method
 // of NeoFS Netmap contract.
 func (c *Client) AddPeer(args AddPeerArgs) error {
-	info := args.info
+	if err := c.client.Invoke(c.addPeerMethod, args.info); err != nil {
-
+		return fmt.Errorf("could not invoke method (%s): %w", c.addPeerMethod, err)
-	return errors.Wrapf(c.client.Invoke(
+	}
-		c.addPeerMethod,
+	return nil
-		info,
-	), "could not invoke method (%s)", c.addPeerMethod)
 }

pkg/morph/client/netmap/config.go

@@ -1,9 +1,10 @@
 package netmap
 
 import (
+	"fmt"
+
 	"github.com/nspcc-dev/neo-go/pkg/vm/stackitem"
 	"github.com/nspcc-dev/neofs-node/pkg/morph/client"
-	"github.com/pkg/errors"
 )
 
 // ConfigArgs groups the arguments
@@ -36,19 +37,18 @@ func (c *Client) Config(args ConfigArgs, assert func(stackitem.Item) (interface{
 		args.key,
 	)
 	if err != nil {
-		return nil, errors.Wrapf(err,
+		return nil, fmt.Errorf("could not perform test invocation (%s): %w",
-			"could not perform test invocation (%s)",
+			c.configMethod, err)
-			c.configMethod)
 	}
 
 	if ln := len(items); ln != 1 {
-		return nil, errors.Errorf("unexpected stack item count (%s): %d",
+		return nil, fmt.Errorf("unexpected stack item count (%s): %d",
 			c.configMethod, ln)
 	}
 
 	val, err := assert(items[0])
 	if err != nil {
-		return nil, errors.Wrap(err, "value type assertion failed")
+		return nil, fmt.Errorf("value type assertion failed: %w", err)
 	}
 
 	return &ConfigValues{

pkg/morph/client/netmap/epoch.go

@@ -1,8 +1,9 @@
 package netmap
 
 import (
+	"fmt"
+
 	"github.com/nspcc-dev/neofs-node/pkg/morph/client"
-	"github.com/pkg/errors"
 )
 
 // EpochArgs groups the arguments
@@ -28,19 +29,18 @@ func (c *Client) Epoch(_ EpochArgs) (*EpochValues, error) {
 		c.epochMethod,
 	)
 	if err != nil {
-		return nil, errors.Wrapf(err,
+		return nil, fmt.Errorf("could not perform test invocation (%s): %w",
-			"could not perform test invocation (%s)",
+			c.epochMethod, err)
-			c.epochMethod)
 	}
 
 	if ln := len(items); ln != 1 {
-		return nil, errors.Errorf("unexpected stack item count (%s): %d",
+		return nil, fmt.Errorf("unexpected stack item count (%s): %d",
 			c.epochMethod, ln)
 	}
 
 	num, err := client.IntFromStackItem(items[0])
 	if err != nil {
-		return nil, errors.Wrapf(err, "could not get number from stack item (%s)", c.epochMethod)
+		return nil, fmt.Errorf("could not get number from stack item (%s): %w", c.epochMethod, err)
 	}
 
 	return &EpochValues{

pkg/morph/client/netmap/netmap.go

@@ -1,9 +1,10 @@
 package netmap
 
 import (
+	"fmt"
+
 	"github.com/nspcc-dev/neo-go/pkg/vm/stackitem"
 	"github.com/nspcc-dev/neofs-node/pkg/morph/client"
-	"github.com/pkg/errors"
 )
 
 // GetNetMapArgs groups the arguments
@@ -61,9 +62,8 @@ func (c *Client) NetMap(_ GetNetMapArgs) (*GetNetMapValues, error) {
 		c.netMapMethod,
 	)
 	if err != nil {
-		return nil, errors.Wrapf(err,
+		return nil, fmt.Errorf("could not perform test invocation (%s): %w",
-			"could not perform test invocation (%s)",
+			c.netMapMethod, err)
-			c.netMapMethod)
 	}
 
 	return peersFromStackItems(prms, c.netMapMethod)
@@ -78,9 +78,8 @@ func (c *Client) Snapshot(a GetSnapshotArgs) (*GetNetMapValues, error) {
 		int64(a.diff),
 	)
 	if err != nil {
-		return nil, errors.Wrapf(err,
+		return nil, fmt.Errorf("could not perform test invocation (%s): %w",
-			"could not perform test invocation (%s)",
+			c.netMapMethod, err)
-			c.netMapMethod)
 	}
 
 	return peersFromStackItems(prms, c.snapshotMethod)
@@ -94,9 +93,8 @@ func (c *Client) EpochSnapshot(args EpochSnapshotArgs) (*EpochSnapshotValues, er
 		int64(args.epoch),
 	)
 	if err != nil {
-		return nil, errors.Wrapf(err,
+		return nil, fmt.Errorf("could not perform test invocation (%s): %w",
-			"could not perform test invocation (%s)",
+			c.epochSnapshotMethod, err)
-			c.epochSnapshotMethod)
 	}
 
 	nmVals, err := peersFromStackItems(prms, c.epochSnapshotMethod)
@@ -111,15 +109,14 @@ func (c *Client) EpochSnapshot(args EpochSnapshotArgs) (*EpochSnapshotValues, er
 
 func peersFromStackItems(stack []stackitem.Item, method string) (*GetNetMapValues, error) {
 	if ln := len(stack); ln != 1 {
-		return nil, errors.Errorf("unexpected stack item count (%s): %d",
+		return nil, fmt.Errorf("unexpected stack item count (%s): %d",
 			method, ln)
 	}
 
 	peers, err := client.ArrayFromStackItem(stack[0])
 	if err != nil {
-		return nil, errors.Wrapf(err,
+		return nil, fmt.Errorf("could not get stack item array from stack item (%s): %w",
-			"could not get stack item array from stack item (%s)",
+			method, err)
-			method)
 	}
 
 	res := &GetNetMapValues{
@@ -129,8 +126,7 @@ func peersFromStackItems(stack []stackitem.Item, method string) (*GetNetMapValue
 	for i := range peers {
 		peer, err := peerInfoFromStackItem(peers[i])
 		if err != nil {
-			return nil, errors.Wrapf(err,
+			return nil, fmt.Errorf("could not parse stack item (Peer #%d): %w", i, err)
-				"could not parse stack item (Peer #%d)", i)
 		}
 
 		res.peers = append(res.peers, peer)
@@ -142,9 +138,9 @@ func peersFromStackItems(stack []stackitem.Item, method string) (*GetNetMapValue
 func peerInfoFromStackItem(prm stackitem.Item) ([]byte, error) {
 	prms, err := client.ArrayFromStackItem(prm)
 	if err != nil {
-		return nil, errors.Wrapf(err, "could not get stack item array (PeerInfo)")
+		return nil, fmt.Errorf("could not get stack item array (PeerInfo): %w", err)
 	} else if ln := len(prms); ln != nodeInfoFixedPrmNumber {
-		return nil, errors.Errorf("unexpected stack item count (PeerInfo): expected %d, has %d", 1, ln)
+		return nil, fmt.Errorf("unexpected stack item count (PeerInfo): expected %d, has %d", 1, ln)
 	}
 
 	return client.BytesFromStackItem(prms[0])

pkg/morph/client/netmap/new_epoch.go

@@ -1,6 +1,8 @@
 package netmap
 
-import "github.com/pkg/errors"
+import (
+	"fmt"
+)
 
 // NewEpochArgs groups the arguments
 // of new epoch invocation call.
@@ -16,8 +18,8 @@ func (a *NewEpochArgs) SetEpochNumber(v int64) {
 // NewEpoch invokes the call of new epoch method
 // of NeoFS Netmap contract.
 func (c *Client) NewEpoch(args NewEpochArgs) error {
-	return errors.Wrapf(c.client.Invoke(
+	if err := c.client.Invoke(c.addPeerMethod, args.number); err != nil {
-		c.addPeerMethod,
+		return fmt.Errorf("could not invoke method (%s): %w", c.newEpochMethod, err)
-		args.number,
+	}
-	), "could not invoke method (%s)", c.newEpochMethod)
+	return nil
 }

pkg/morph/client/netmap/update_state.go

@@ -1,7 +1,7 @@
 package netmap
 
 import (
-	"github.com/pkg/errors"
+	"fmt"
 )
 
 // UpdateStateArgs groups the arguments
@@ -26,9 +26,15 @@ func (u *UpdateStateArgs) SetState(v int64) {
 // UpdateState invokes the call of update state method
 // of NeoFS Netmap contract.
 func (c *Client) UpdateState(args UpdateStateArgs) error {
-	return errors.Wrapf(c.client.Invoke(
+	err := c.client.Invoke(
 		c.updateStateMethod,
 		args.state,
 		args.key,
-	), "could not invoke method (%s)", c.updateStateMethod)
+	)
+
+	if err != nil {
+		return fmt.Errorf("could not invoke method (%s): %w", c.updateStateMethod, err)
+	}
+
+	return nil
 }

pkg/morph/client/netmap/wrapper/add_peer.go

@@ -1,8 +1,10 @@
 package wrapper
 
 import (
+	"errors"
+	"fmt"
+
 	"github.com/nspcc-dev/neofs-node/pkg/morph/client/netmap"
-	"github.com/pkg/errors"
 )
 
 // AddPeer registers peer in NeoFS network through
@@ -20,8 +22,8 @@ func (w *Wrapper) AddPeer(nodeInfo *netmap.NodeInfo) error {
 	args := netmap.AddPeerArgs{}
 	args.SetInfo(rawNodeInfo)
 
-	return errors.Wrap(
+	if err := w.client.AddPeer(args); err != nil {
-		w.client.AddPeer(args),
+		return fmt.Errorf("could not invoke smart contract: %w", err)
-		"could not invoke smart contract",
+	}
-	)
+	return nil
 }

pkg/morph/client/netmap/wrapper/config.go

@@ -1,10 +1,10 @@
 package wrapper
 
 import (
+	"fmt"
 	"strconv"
 
 	"github.com/nspcc-dev/neofs-node/pkg/morph/client/netmap"
-	"github.com/pkg/errors"
 )
 
 const (
@@ -24,7 +24,7 @@ const (
 func (w *Wrapper) MaxObjectSize() (uint64, error) {
 	objectSize, err := w.readUInt64Config(maxObjectSizeConfig)
 	if err != nil {
-		return 0, errors.Wrapf(err, "(%T) could not get epoch number", w)
+		return 0, fmt.Errorf("(%T) could not get epoch number: %w", w, err)
 	}
 
 	return objectSize, nil
@@ -35,7 +35,7 @@ func (w *Wrapper) MaxObjectSize() (uint64, error) {
 func (w *Wrapper) BasicIncomeRate() (uint64, error) {
 	rate, err := w.readUInt64Config(basicIncomeRateConfig)
 	if err != nil {
-		return 0, errors.Wrapf(err, "(%T) could not get basic income rate", w)
+		return 0, fmt.Errorf("(%T) could not get basic income rate: %w", w, err)
 	}
 
 	return rate, nil
@@ -46,7 +46,7 @@ func (w *Wrapper) BasicIncomeRate() (uint64, error) {
 func (w *Wrapper) AuditFee() (uint64, error) {
 	fee, err := w.readUInt64Config(auditFeeConfig)
 	if err != nil {
-		return 0, errors.Wrapf(err, "(%T) could not get audit fee", w)
+		return 0, fmt.Errorf("(%T) could not get audit fee: %w", w, err)
 	}
 
 	return fee, nil
@@ -56,7 +56,7 @@ func (w *Wrapper) AuditFee() (uint64, error) {
 func (w *Wrapper) EpochDuration() (uint64, error) {
 	epochDuration, err := w.readUInt64Config(epochDurationConfig)
 	if err != nil {
-		return 0, errors.Wrapf(err, "(%T) could not get epoch duration", w)
+		return 0, fmt.Errorf("(%T) could not get epoch duration: %w", w, err)
 	}
 
 	return epochDuration, nil
@@ -67,7 +67,7 @@ func (w *Wrapper) EpochDuration() (uint64, error) {
 func (w *Wrapper) ContainerFee() (uint64, error) {
 	fee, err := w.readUInt64Config(containerFeeConfig)
 	if err != nil {
-		return 0, errors.Wrapf(err, "(%T) could not get container fee", w)
+		return 0, fmt.Errorf("(%T) could not get container fee: %w", w, err)
 	}
 
 	return fee, nil
@@ -78,7 +78,7 @@ func (w *Wrapper) ContainerFee() (uint64, error) {
 func (w *Wrapper) EigenTrustIterations() (uint64, error) {
 	iterations, err := w.readUInt64Config(etIterationsConfig)
 	if err != nil {
-		return 0, errors.Wrapf(err, "(%T) could not get eigen trust iterations", w)
+		return 0, fmt.Errorf("(%T) could not get eigen trust iterations: %w", w, err)
 	}
 
 	return iterations, nil
@@ -89,7 +89,7 @@ func (w *Wrapper) EigenTrustIterations() (uint64, error) {
 func (w *Wrapper) EigenTrustAlpha() (float64, error) {
 	strAlpha, err := w.readStringConfig(etAlphaConfig)
 	if err != nil {
-		return 0, errors.Wrapf(err, "(%T) could not get eigen trust alpha", w)
+		return 0, fmt.Errorf("(%T) could not get eigen trust alpha: %w", w, err)
 	}
 
 	return strconv.ParseFloat(strAlpha, 64)
@@ -100,7 +100,7 @@ func (w *Wrapper) EigenTrustAlpha() (float64, error) {
 func (w *Wrapper) InnerRingCandidateFee() (uint64, error) {
 	fee, err := w.readUInt64Config(irCandidateFeeConfig)
 	if err != nil {
-		return 0, errors.Wrapf(err, "(%T) could not get inner ring candidate fee", w)
+		return 0, fmt.Errorf("(%T) could not get inner ring candidate fee: %w", w, err)
 	}
 
 	return fee, nil
@@ -111,7 +111,7 @@ func (w *Wrapper) InnerRingCandidateFee() (uint64, error) {
 func (w *Wrapper) WithdrawFee() (uint64, error) {
 	fee, err := w.readUInt64Config(withdrawFeeConfig)
 	if err != nil {
-		return 0, errors.Wrapf(err, "(%T) could not get withdraw fee", w)
+		return 0, fmt.Errorf("(%T) could not get withdraw fee: %w", w, err)
 	}
 
 	return fee, nil
@@ -130,7 +130,7 @@ func (w *Wrapper) readUInt64Config(key string) (uint64, error) {
 
 	numeric, ok := v.(int64)
 	if !ok {
-		return 0, errors.Errorf("(%T) invalid value type %T", w, v)
+		return 0, fmt.Errorf("(%T) invalid value type %T", w, v)
 	}
 
 	return uint64(numeric), nil
@@ -149,7 +149,7 @@ func (w *Wrapper) readStringConfig(key string) (string, error) {
 
 	str, ok := v.(string)
 	if !ok {
-		return "", errors.Errorf("(%T) invalid value type %T", w, v)
+		return "", fmt.Errorf("(%T) invalid value type %T", w, v)
 	}
 
 	return str, nil

pkg/morph/client/netmap/wrapper/epoch.go

@@ -1,8 +1,9 @@
 package wrapper
 
 import (
+	"fmt"
+
 	"github.com/nspcc-dev/neofs-node/pkg/morph/client/netmap"
-	"github.com/pkg/errors"
 )
 
 // Epoch receives number of current NeoFS epoch
@@ -12,7 +13,7 @@ func (w *Wrapper) Epoch() (uint64, error) {
 
 	vals, err := w.client.Epoch(args)
 	if err != nil {
-		return 0, errors.Wrapf(err, "(%T) could not get epoch number", w)
+		return 0, fmt.Errorf("(%T) could not get epoch number: %w", w, err)
 	}
 
 	return uint64(vals.Number()), nil

pkg/morph/client/netmap/wrapper/netmap.go

@@ -1,9 +1,10 @@
 package wrapper
 
 import (
+	"fmt"
+
 	"github.com/nspcc-dev/neofs-api-go/pkg/netmap"
 	client "github.com/nspcc-dev/neofs-node/pkg/morph/client/netmap"
-	"github.com/pkg/errors"
 )
 
 // GetNetMap receives information list about storage nodes
@@ -43,7 +44,7 @@ func unmarshalNetmap(rawPeers [][]byte) (*netmap.Netmap, error) {
 	for _, peer := range rawPeers {
 		nodeInfo := netmap.NewNodeInfo()
 		if err := nodeInfo.Unmarshal(peer); err != nil {
-			return nil, errors.Wrap(err, "can't unmarshal peer info")
+			return nil, fmt.Errorf("can't unmarshal peer info: %w", err)
 		}
 
 		infos = append(infos, *nodeInfo)

pkg/morph/client/netmap/wrapper/update_state.go

@@ -1,9 +1,10 @@
 package wrapper
 
 import (
+	"fmt"
+
 	"github.com/nspcc-dev/neofs-api-go/pkg/netmap"
 	contract "github.com/nspcc-dev/neofs-node/pkg/morph/client/netmap"
-	"github.com/pkg/errors"
 )
 
 // UpdatePeerState changes peer status through Netmap contract
@@ -14,10 +15,8 @@ func (w *Wrapper) UpdatePeerState(key []byte, state netmap.NodeState) error {
 	args.SetState(int64(state.ToV2()))
 
 	// invoke smart contract call
-	//
+	if err := w.client.UpdateState(args); err != nil {
-	// Note: errors.Wrap returns nil on nil error arg.
+		return fmt.Errorf("could not invoke smart contract: %w", err)
-	return errors.Wrap(
+	}
-		w.client.UpdateState(args),
+	return nil
-		"could not invoke smart contract",
-	)
 }

pkg/morph/client/notary.go

@@ -1,6 +1,8 @@
 package client
 
 import (
+	"errors"
+	"fmt"
 	"strings"
 
 	"github.com/nspcc-dev/neo-go/pkg/core/native/nativenames"
@@ -13,7 +15,6 @@ import (
 	"github.com/nspcc-dev/neo-go/pkg/util"
 	"github.com/nspcc-dev/neo-go/pkg/vm/opcode"
 	"github.com/nspcc-dev/neo-go/pkg/wallet"
-	"github.com/pkg/errors"
 	"go.uber.org/zap"
 )
 
@@ -74,7 +75,7 @@ func (c *Client) EnableNotarySupport(proxy util.Uint160, opts ...NotaryOption) e
 
 	notaryContract, err := c.client.GetNativeContractHash(nativenames.Notary)
 	if err != nil {
-		return errors.Wrap(err, "can't get notary contract script hash")
+		return fmt.Errorf("can't get notary contract script hash: %w", err)
 	}
 
 	c.notary = &notary{
@@ -110,7 +111,7 @@ func (c *Client) DepositNotary(amount fixedn.Fixed8, delta uint32) (util.Uint256
 
 	bc, err := c.client.GetBlockCount()
 	if err != nil {
-		return util.Uint256{}, errors.Wrap(err, "can't get blockchain height")
+		return util.Uint256{}, fmt.Errorf("can't get blockchain height: %w", err)
 	}
 
 	txHash, err := c.client.TransferNEP17(
@@ -123,7 +124,7 @@ func (c *Client) DepositNotary(amount fixedn.Fixed8, delta uint32) (util.Uint256
 		nil,
 	)
 	if err != nil {
-		return util.Uint256{}, errors.Wrap(err, "can't make notary deposit")
+		return util.Uint256{}, fmt.Errorf("can't make notary deposit: %w", err)
 	}
 
 	c.logger.Debug("notary deposit invoke",
@@ -148,16 +149,16 @@ func (c *Client) GetNotaryDeposit() (int64, error) {
 
 	items, err := c.TestInvoke(c.notary.notary, notaryBalanceOfMethod, sh)
 	if err != nil {
-		return 0, errors.Wrap(err, notaryBalanceErrMsg)
+		return 0, fmt.Errorf("%v: %w", notaryBalanceErrMsg, err)
 	}
 
 	if len(items) != 1 {
-		return 0, errors.Wrap(errUnexpectedItems, notaryBalanceErrMsg)
+		return 0, fmt.Errorf("%v: %w", notaryBalanceErrMsg, errUnexpectedItems)
 	}
 
 	bigIntDeposit, err := items[0].TryInteger()
 	if err != nil {
-		return 0, errors.Wrap(err, notaryBalanceErrMsg)
+		return 0, fmt.Errorf("%v: %w", notaryBalanceErrMsg, err)
 	}
 
 	return bigIntDeposit.Int64(), nil
@@ -328,7 +329,7 @@ func (c *Client) notaryCosigners(ir []*keys.PublicKey, committee bool) ([]transa
 
 	multisigScript, err := sc.CreateMultiSigRedeemScript(m, ir)
 	if err != nil {
-		return nil, errors.Wrap(err, "can't create ir multisig redeem script")
+		return nil, fmt.Errorf("can't create ir multisig redeem script: %w", err)
 	}
 
 	s = append(s, transaction.Signer{
@@ -412,7 +413,7 @@ func (c *Client) notaryMultisigAccount(ir []*keys.PublicKey, committee bool) (*w
 
 	err := multisigAccount.ConvertMultisig(m, ir)
 	if err != nil {
-		return nil, errors.Wrap(err, "can't make inner ring multisig wallet")
+		return nil, fmt.Errorf("can't make inner ring multisig wallet: %w", err)
 	}
 
 	return multisigAccount, nil
@@ -421,7 +422,7 @@ func (c *Client) notaryMultisigAccount(ir []*keys.PublicKey, committee bool) (*w
 func (c *Client) notaryTxValidationLimit() (uint32, error) {
 	bc, err := c.client.GetBlockCount()
 	if err != nil {
-		return 0, errors.Wrap(err, "can't get current blockchain height")
+		return 0, fmt.Errorf("can't get current blockchain height: %w", err)
 	}
 
 	min := bc + c.notary.txValidTime

pkg/morph/client/reputation/get.go

@@ -1,9 +1,10 @@
 package reputation
 
 import (
+	"fmt"
+
 	"github.com/nspcc-dev/neo-go/pkg/vm/stackitem"
 	"github.com/nspcc-dev/neofs-node/pkg/morph/client"
-	"github.com/pkg/errors"
 )
 
 // GetArgs groups the arguments of "get reputation value" test invocation.
@@ -52,7 +53,7 @@ func (c *Client) Get(args GetArgs) (*GetResult, error) {
 		args.peerID,
 	)
 	if err != nil {
-		return nil, errors.Wrapf(err, "could not perform test invocation (%s)", c.getMethod)
+		return nil, fmt.Errorf("could not perform test invocation (%s): %w", c.getMethod, err)
 	}
 
 	return parseReputations(prms, c.getMethod)
@@ -66,7 +67,7 @@ func (c *Client) GetByID(args GetByIDArgs) (*GetResult, error) {
 		args.id,
 	)
 	if err != nil {
-		return nil, errors.Wrapf(err, "could not perform test invocation (%s)", c.getByIDMethod)
+		return nil, fmt.Errorf("could not perform test invocation (%s): %w", c.getByIDMethod, err)
 	}
 
 	return parseReputations(prms, c.getByIDMethod)
@@ -74,12 +75,12 @@ func (c *Client) GetByID(args GetByIDArgs) (*GetResult, error) {
 
 func parseReputations(items []stackitem.Item, method string) (*GetResult, error) {
 	if ln := len(items); ln != 1 {
-		return nil, errors.Errorf("unexpected stack item count (%s): %d", method, ln)
+		return nil, fmt.Errorf("unexpected stack item count (%s): %d", method, ln)
 	}
 
 	items, err := client.ArrayFromStackItem(items[0])
 	if err != nil {
-		return nil, errors.Wrapf(err, "could not get stack item array from stack item (%s)", method)
+		return nil, fmt.Errorf("could not get stack item array from stack item (%s): %w", method, err)
 	}
 
 	res := &GetResult{
@@ -89,7 +90,7 @@ func parseReputations(items []stackitem.Item, method string) (*GetResult, error)
 	for i := range items {
 		rawReputation, err := client.BytesFromStackItem(items[i])
 		if err != nil {
-			return nil, errors.Wrapf(err, "could not get byte array from stack item (%s)", method)
+			return nil, fmt.Errorf("could not get byte array from stack item (%s): %w", method, err)
 		}
 
 		res.reputations = append(res.reputations, rawReputation)

pkg/morph/client/reputation/list.go

@@ -1,8 +1,9 @@
 package reputation
 
 import (
+	"fmt"
+
 	"github.com/nspcc-dev/neofs-node/pkg/morph/client"
-	"github.com/pkg/errors"
 )
 
 // ListByEpochArgs groups the arguments of
@@ -35,14 +36,14 @@ func (c *Client) ListByEpoch(args ListByEpochArgs) (*ListByEpochResult, error) {
 		int64(args.epoch),
 	)
 	if err != nil {
-		return nil, errors.Wrapf(err, "could not perform test invocation (%s)", c.listByEpochMethod)
+		return nil, fmt.Errorf("could not perform test invocation (%s): %w", c.listByEpochMethod, err)
 	} else if ln := len(prms); ln != 1 {
-		return nil, errors.Errorf("unexpected stack item count (%s): %d", c.listByEpochMethod, ln)
+		return nil, fmt.Errorf("unexpected stack item count (%s): %d", c.listByEpochMethod, ln)
 	}
 
 	items, err := client.ArrayFromStackItem(prms[0])
 	if err != nil {
-		return nil, errors.Wrapf(err, "could not get stack item array from stack item (%s)", c.listByEpochMethod)
+		return nil, fmt.Errorf("could not get stack item array from stack item (%s): %w", c.listByEpochMethod, err)
 	}
 
 	res := &ListByEpochResult{
@@ -52,7 +53,7 @@ func (c *Client) ListByEpoch(args ListByEpochArgs) (*ListByEpochResult, error) {
 	for i := range items {
 		rawReputation, err := client.BytesFromStackItem(items[i])
 		if err != nil {
-			return nil, errors.Wrapf(err, "could not get byte array from stack item (%s)", c.listByEpochMethod)
+			return nil, fmt.Errorf("could not get byte array from stack item (%s): %w", c.listByEpochMethod, err)
 		}
 
 		res.ids = append(res.ids, rawReputation)

pkg/morph/client/reputation/put.go

@@ -1,7 +1,7 @@
 package reputation
 
 import (
-	"github.com/pkg/errors"
+	"fmt"
 )
 
 // PutArgs groups the arguments of "put reputation value" invocation call.
@@ -28,21 +28,31 @@ func (p *PutArgs) SetValue(v []byte) {
 
 // Put invokes direct call of "put reputation value" method of reputation contract.
 func (c *Client) Put(args PutArgs) error {
-	return errors.Wrapf(c.client.Invoke(
+	err := c.client.Invoke(
 		c.putMethod,
 		int64(args.epoch),
 		args.peerID,
 		args.value,
-	), "could not invoke method (%s)", c.putMethod)
+	)
+
+	if err != nil {
+		return fmt.Errorf("could not invoke method (%s): %w", c.putMethod, err)
+	}
+	return nil
 }
 
 // PutViaNotary invokes notary call of "put reputation value" method of
 // reputation contract.
 func (c *Client) PutViaNotary(args PutArgs) error {
-	return errors.Wrapf(c.client.NotaryInvoke(
+	err := c.client.NotaryInvoke(
 		c.putMethod,
 		int64(args.epoch),
 		args.peerID,
 		args.value,
-	), "could not invoke method (%s)", c.putMethod)
+	)
+
+	if err != nil {
+		return fmt.Errorf("could not invoke method (%s): %w", c.putMethod, err)
+	}
+	return err
 }

pkg/morph/client/reputation/wrapper/get.go

@@ -1,9 +1,10 @@
 package wrapper
 
 import (
+	"fmt"
+
 	"github.com/nspcc-dev/neofs-api-go/pkg/reputation"
 	reputationClient "github.com/nspcc-dev/neofs-node/pkg/morph/client/reputation"
-	"github.com/pkg/errors"
 )
 
 type (
@@ -83,7 +84,7 @@ func parseGetResult(data *reputationClient.GetResult) (*GetResult, error) {
 
 		err := r.Unmarshal(rawReputations[i])
 		if err != nil {
-			return nil, errors.Wrap(err, "can't unmarshal global trust value")
+			return nil, fmt.Errorf("can't unmarshal global trust value: %w", err)
 		}
 
 		reputations = append(reputations, r)

pkg/morph/client/reputation/wrapper/put.go

@@ -1,9 +1,10 @@
 package wrapper
 
 import (
+	"fmt"
+
 	"github.com/nspcc-dev/neofs-api-go/pkg/reputation"
 	reputationClient "github.com/nspcc-dev/neofs-node/pkg/morph/client/reputation"
-	"github.com/pkg/errors"
 )
 
 type (
@@ -56,7 +57,7 @@ func preparePutArgs(v PutArgs) (reputationClient.PutArgs, error) {
 
 	data, err := v.value.Marshal()
 	if err != nil {
-		return args, errors.Wrap(err, "can't marshal global trust value")
+		return args, fmt.Errorf("can't marshal global trust value: %w", err)
 	}
 
 	args.SetEpoch(v.epoch)