diff --git a/cmd/neofs-node/object.go b/cmd/neofs-node/object.go
index 4cf83191fb..d205e54a37 100644
--- a/cmd/neofs-node/object.go
+++ b/cmd/neofs-node/object.go
@@ -35,7 +35,6 @@ import (
 	"github.com/nspcc-dev/neofs-node/pkg/services/object_manager/placement"
 	"github.com/nspcc-dev/neofs-node/pkg/services/policer"
 	"github.com/nspcc-dev/neofs-node/pkg/services/replicator"
-	"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/nspcc-dev/neofs-sdk-go/client"
@@ -44,6 +43,7 @@ import (
 	eaclSDK "github.com/nspcc-dev/neofs-sdk-go/eacl"
 	objectSDK "github.com/nspcc-dev/neofs-sdk-go/object"
 	oid "github.com/nspcc-dev/neofs-sdk-go/object/id"
+	apireputation "github.com/nspcc-dev/neofs-sdk-go/reputation"
 	"github.com/nspcc-dev/neofs-sdk-go/user"
 	"go.uber.org/zap"
 )
@@ -526,11 +526,14 @@ func (c *reputationClientConstructor) Get(info coreclient.NodeInfo) (coreclient.
 		key := info.PublicKey()
 
 		nmNodes := nm.Nodes()
+		var peer apireputation.PeerID
 
 		for i := range nmNodes {
 			if bytes.Equal(nmNodes[i].PublicKey(), key) {
+				peer.SetPublicKey(nmNodes[i].PublicKey())
+
 				prm := truststorage.UpdatePrm{}
-				prm.SetPeer(reputation.PeerIDFromBytes(nmNodes[i].PublicKey()))
+				prm.SetPeer(peer)
 
 				return &reputationClient{
 					MultiAddressClient: cl.(coreclient.MultiAddressClient),
diff --git a/cmd/neofs-node/reputation.go b/cmd/neofs-node/reputation.go
index 7e57f64042..2b4f04f160 100644
--- a/cmd/neofs-node/reputation.go
+++ b/cmd/neofs-node/reputation.go
@@ -29,6 +29,7 @@ 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"
+	apireputation "github.com/nspcc-dev/neofs-sdk-go/reputation"
 	"go.uber.org/zap"
 )
 
@@ -330,11 +331,15 @@ func (s *reputationServer) processLocalTrust(epoch uint64, t reputation.Trust,
 
 // apiToLocalTrust converts v2 Trust to local reputation.Trust, adding trustingPeer.
 func apiToLocalTrust(t *v2reputation.Trust, trustingPeer []byte) reputation.Trust {
+	var trusted, trusting apireputation.PeerID
+	trusted.SetPublicKey(t.GetPeer().GetPublicKey())
+	trusting.SetPublicKey(trustingPeer)
+
 	localTrust := reputation.Trust{}
 
 	localTrust.SetValue(reputation.TrustValueFromFloat64(t.GetValue()))
-	localTrust.SetPeer(reputation.PeerIDFromBytes(t.GetPeer().GetPublicKey()))
-	localTrust.SetTrustingPeer(reputation.PeerIDFromBytes(trustingPeer))
+	localTrust.SetPeer(trusted)
+	localTrust.SetTrustingPeer(trusting)
 
 	return localTrust
 }
diff --git a/cmd/neofs-node/reputation/intermediate/calculator.go b/cmd/neofs-node/reputation/intermediate/calculator.go
index 51ac3f183b..158f177248 100644
--- a/cmd/neofs-node/reputation/intermediate/calculator.go
+++ b/cmd/neofs-node/reputation/intermediate/calculator.go
@@ -9,6 +9,7 @@ import (
 	"github.com/nspcc-dev/neofs-node/pkg/services/reputation/eigentrust"
 	eigencalc "github.com/nspcc-dev/neofs-node/pkg/services/reputation/eigentrust/calculator"
 	eigentrustctrl "github.com/nspcc-dev/neofs-node/pkg/services/reputation/eigentrust/controller"
+	apireputation "github.com/nspcc-dev/neofs-sdk-go/reputation"
 )
 
 // InitialTrustSource is an implementation of the
@@ -20,7 +21,7 @@ type InitialTrustSource struct {
 var ErrEmptyNetMap = errors.New("empty NepMap")
 
 // InitialTrust returns `initialTrust` as an initial trust value.
-func (i InitialTrustSource) InitialTrust(reputation.PeerID) (reputation.TrustValue, error) {
+func (i InitialTrustSource) InitialTrust(apireputation.PeerID) (reputation.TrustValue, error) {
 	nm, err := i.NetMap.GetNetMap(1)
 	if err != nil {
 		return reputation.TrustZero, fmt.Errorf("failed to get NetMap: %w", err)
diff --git a/cmd/neofs-node/reputation/intermediate/consumers.go b/cmd/neofs-node/reputation/intermediate/consumers.go
index 7ad35facb2..db0e9e54db 100644
--- a/cmd/neofs-node/reputation/intermediate/consumers.go
+++ b/cmd/neofs-node/reputation/intermediate/consumers.go
@@ -1,8 +1,6 @@
 package intermediate
 
 import (
-	"encoding/hex"
-
 	"github.com/nspcc-dev/neofs-node/pkg/services/reputation"
 	reputationcommon "github.com/nspcc-dev/neofs-node/pkg/services/reputation/common"
 	"github.com/nspcc-dev/neofs-node/pkg/services/reputation/eigentrust"
@@ -34,8 +32,8 @@ func (w *ConsumerTrustWriter) Write(t reputation.Trust) error {
 	w.log.Debug("writing received consumer's trusts",
 		zap.Uint64("epoch", w.eiCtx.Epoch()),
 		zap.Uint32("iteration", w.eiCtx.I()),
-		zap.String("trusting_peer", hex.EncodeToString(t.TrustingPeer().Bytes())),
-		zap.String("trusted_peer", hex.EncodeToString(t.Peer().Bytes())),
+		zap.Stringer("trusting_peer", t.TrustingPeer()),
+		zap.Stringer("trusted_peer", t.Peer()),
 	)
 
 	trust := eigentrust.IterationTrust{Trust: t}
diff --git a/cmd/neofs-node/reputation/intermediate/contract.go b/cmd/neofs-node/reputation/intermediate/contract.go
index d23b453242..4a3e25c156 100644
--- a/cmd/neofs-node/reputation/intermediate/contract.go
+++ b/cmd/neofs-node/reputation/intermediate/contract.go
@@ -2,13 +2,13 @@ package intermediate
 
 import (
 	"crypto/ecdsa"
-	"encoding/hex"
 	"fmt"
 
 	repClient "github.com/nspcc-dev/neofs-node/pkg/morph/client/reputation"
 	"github.com/nspcc-dev/neofs-node/pkg/services/reputation/eigentrust"
 	eigentrustcalc "github.com/nspcc-dev/neofs-node/pkg/services/reputation/eigentrust/calculator"
 	"github.com/nspcc-dev/neofs-node/pkg/util/logger"
+	neofsecdsa "github.com/nspcc-dev/neofs-sdk-go/crypto/ecdsa"
 	apireputation "github.com/nspcc-dev/neofs-sdk-go/reputation"
 	"go.uber.org/zap"
 )
@@ -75,27 +75,23 @@ func (fw FinalWriter) WriteIntermediateTrust(t eigentrust.IterationTrust) error
 
 	args := repClient.PutPrm{}
 
-	var trustedPublicKey [33]byte
-	copy(trustedPublicKey[:], t.Peer().Bytes())
+	apiTrustedPeerID := t.Peer()
 
-	apiTrustedPeerID := apireputation.NewPeerID()
-	apiTrustedPeerID.SetPublicKey(trustedPublicKey)
-
-	apiTrust := apireputation.NewTrust()
+	var apiTrust apireputation.Trust
 	apiTrust.SetValue(t.Value().Float64())
-	apiTrust.SetPeer(apiTrustedPeerID)
+	apiTrust.SetPeer(t.Peer())
 
 	var managerPublicKey [33]byte
 	copy(managerPublicKey[:], fw.pubKey)
 
-	apiMangerPeerID := apireputation.NewPeerID()
-	apiMangerPeerID.SetPublicKey(managerPublicKey)
+	var apiMangerPeerID apireputation.PeerID
+	apiMangerPeerID.SetPublicKey(managerPublicKey[:])
 
-	gTrust := apireputation.NewGlobalTrust()
+	var gTrust apireputation.GlobalTrust
 	gTrust.SetTrust(apiTrust)
 	gTrust.SetManager(apiMangerPeerID)
 
-	err := gTrust.Sign(fw.privatKey)
+	err := gTrust.Sign(neofsecdsa.Signer(*fw.privatKey))
 	if err != nil {
 		fw.l.Debug(
 			"failed to sign global trust",
@@ -105,8 +101,8 @@ func (fw FinalWriter) WriteIntermediateTrust(t eigentrust.IterationTrust) error
 	}
 
 	args.SetEpoch(t.Epoch())
-	args.SetValue(*gTrust)
-	args.SetPeerID(*apiTrustedPeerID)
+	args.SetValue(gTrust)
+	args.SetPeerID(apiTrustedPeerID)
 
 	err = fw.client.Put(
 		args,
@@ -123,7 +119,7 @@ func (fw FinalWriter) WriteIntermediateTrust(t eigentrust.IterationTrust) error
 		"sent global trust to contract",
 		zap.Uint64("epoch", t.Epoch()),
 		zap.Float64("value", t.Value().Float64()),
-		zap.String("peer", hex.EncodeToString(t.Peer().Bytes())),
+		zap.Stringer("peer", t.Peer()),
 	)
 
 	return nil
diff --git a/cmd/neofs-node/reputation/intermediate/daughters.go b/cmd/neofs-node/reputation/intermediate/daughters.go
index 6b4821d438..4feffbf1f5 100644
--- a/cmd/neofs-node/reputation/intermediate/daughters.go
+++ b/cmd/neofs-node/reputation/intermediate/daughters.go
@@ -1,8 +1,6 @@
 package intermediate
 
 import (
-	"encoding/hex"
-
 	"github.com/nspcc-dev/neofs-node/pkg/services/reputation"
 	reputationcommon "github.com/nspcc-dev/neofs-node/pkg/services/reputation/common"
 	"github.com/nspcc-dev/neofs-node/pkg/services/reputation/eigentrust/storage/daughters"
@@ -29,8 +27,8 @@ type DaughterTrustWriter struct {
 func (w *DaughterTrustWriter) Write(t reputation.Trust) error {
 	w.log.Debug("writing received daughter's trusts",
 		zap.Uint64("epoch", w.ctx.Epoch()),
-		zap.String("trusting_peer", hex.EncodeToString(t.TrustingPeer().Bytes())),
-		zap.String("trusted_peer", hex.EncodeToString(t.Peer().Bytes())),
+		zap.Stringer("trusting_peer", t.TrustingPeer()),
+		zap.Stringer("trusted_peer", t.Peer()),
 	)
 
 	w.storage.Put(w.ctx.Epoch(), t)
diff --git a/cmd/neofs-node/reputation/intermediate/remote.go b/cmd/neofs-node/reputation/intermediate/remote.go
index 5f8129f390..966f4e0464 100644
--- a/cmd/neofs-node/reputation/intermediate/remote.go
+++ b/cmd/neofs-node/reputation/intermediate/remote.go
@@ -2,7 +2,6 @@ package intermediate
 
 import (
 	"crypto/ecdsa"
-	"encoding/hex"
 
 	"github.com/nspcc-dev/neofs-node/cmd/neofs-node/reputation/common"
 	internalclient "github.com/nspcc-dev/neofs-node/cmd/neofs-node/reputation/internal/client"
@@ -95,22 +94,16 @@ func (rtp *RemoteTrustWriter) Write(t reputation.Trust) error {
 	rtp.log.Debug("announcing trust",
 		zap.Uint64("epoch", epoch),
 		zap.Uint32("iteration", i),
-		zap.String("trusting_peer", hex.EncodeToString(t.TrustingPeer().Bytes())),
-		zap.String("trusted_peer", hex.EncodeToString(t.Peer().Bytes())),
+		zap.Stringer("trusting_peer", t.TrustingPeer()),
+		zap.Stringer("trusted_peer", t.Peer()),
 	)
 
-	apiTrustingPeer := reputationapi.NewPeerID()
-	apiTrustingPeer.SetPublicKey(t.TrustingPeer())
-
-	apiTrustedPeer := reputationapi.NewPeerID()
-	apiTrustedPeer.SetPublicKey(t.Peer())
-
-	apiTrust := reputationapi.NewTrust()
+	var apiTrust reputationapi.Trust
 	apiTrust.SetValue(t.Value().Float64())
-	apiTrust.SetPeer(apiTrustedPeer)
+	apiTrust.SetPeer(t.Peer())
 
-	apiPeerToPeerTrust := reputationapi.NewPeerToPeerTrust()
-	apiPeerToPeerTrust.SetTrustingPeer(apiTrustingPeer)
+	var apiPeerToPeerTrust reputationapi.PeerToPeerTrust
+	apiPeerToPeerTrust.SetTrustingPeer(t.TrustingPeer())
 	apiPeerToPeerTrust.SetTrust(apiTrust)
 
 	var p internalclient.AnnounceIntermediatePrm
@@ -119,7 +112,7 @@ func (rtp *RemoteTrustWriter) Write(t reputation.Trust) error {
 	p.SetClient(rtp.client)
 	p.SetEpoch(epoch)
 	p.SetIteration(i)
-	p.SetTrust(*apiPeerToPeerTrust)
+	p.SetTrust(apiPeerToPeerTrust)
 
 	_, err := internalclient.AnnounceIntermediate(p)
 
diff --git a/cmd/neofs-node/reputation/intermediate/storage.go b/cmd/neofs-node/reputation/intermediate/storage.go
index 2f02d0548d..538a947b3e 100644
--- a/cmd/neofs-node/reputation/intermediate/storage.go
+++ b/cmd/neofs-node/reputation/intermediate/storage.go
@@ -1,13 +1,12 @@
 package intermediate
 
 import (
-	"encoding/hex"
 	"fmt"
 
-	"github.com/nspcc-dev/neofs-node/pkg/services/reputation"
 	eigentrustcalc "github.com/nspcc-dev/neofs-node/pkg/services/reputation/eigentrust/calculator"
 	consumerstorage "github.com/nspcc-dev/neofs-node/pkg/services/reputation/eigentrust/storage/consumers"
 	"github.com/nspcc-dev/neofs-node/pkg/services/reputation/eigentrust/storage/daughters"
+	apireputation "github.com/nspcc-dev/neofs-sdk-go/reputation"
 )
 
 // DaughterTrustIteratorProvider is an implementation of the
@@ -20,15 +19,12 @@ type DaughterTrustIteratorProvider struct {
 // InitDaughterIterator returns an iterator over the received
 // local trusts for ctx.Epoch() epoch from daughter p.
 func (ip *DaughterTrustIteratorProvider) InitDaughterIterator(ctx eigentrustcalc.Context,
-	p reputation.PeerID) (eigentrustcalc.TrustIterator, error) {
+	p apireputation.PeerID) (eigentrustcalc.TrustIterator, error) {
 	epoch := ctx.Epoch()
 
 	daughterIterator, ok := ip.DaughterStorage.DaughterTrusts(epoch, p)
 	if !ok {
-		return nil, fmt.Errorf("no data in %d epoch for daughter: %s",
-			epoch,
-			hex.EncodeToString(p.Bytes()),
-		)
+		return nil, fmt.Errorf("no data in %d epoch for daughter: %s", epoch, p)
 	}
 
 	return daughterIterator, nil
diff --git a/cmd/neofs-node/reputation/local/remote.go b/cmd/neofs-node/reputation/local/remote.go
index 2d50c6f63a..8fbbd56fcc 100644
--- a/cmd/neofs-node/reputation/local/remote.go
+++ b/cmd/neofs-node/reputation/local/remote.go
@@ -82,15 +82,12 @@ type RemoteTrustWriter struct {
 }
 
 func (rtp *RemoteTrustWriter) Write(t reputation.Trust) error {
-	apiTrust := reputationapi.NewTrust()
-
-	apiPeer := reputationapi.NewPeerID()
-	apiPeer.SetPublicKey(t.Peer())
+	var apiTrust reputationapi.Trust
 
 	apiTrust.SetValue(t.Value().Float64())
-	apiTrust.SetPeer(apiPeer)
+	apiTrust.SetPeer(t.Peer())
 
-	rtp.buf = append(rtp.buf, *apiTrust)
+	rtp.buf = append(rtp.buf, apiTrust)
 
 	return nil
 }
diff --git a/cmd/neofs-node/reputation/local/storage.go b/cmd/neofs-node/reputation/local/storage.go
index 347e6464dd..16961ceacb 100644
--- a/cmd/neofs-node/reputation/local/storage.go
+++ b/cmd/neofs-node/reputation/local/storage.go
@@ -10,6 +10,7 @@ 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"
+	apireputation "github.com/nspcc-dev/neofs-sdk-go/reputation"
 	"go.uber.org/zap"
 )
 
@@ -87,10 +88,15 @@ func (it *TrustIterator) Iterate(h reputation.TrustHandler) error {
 			continue
 		}
 
+		var trusted, trusting apireputation.PeerID
+
+		trusted.SetPublicKey(nmNodes[i].PublicKey())
+		trusting.SetPublicKey(it.storage.LocalKey)
+
 		trust := reputation.Trust{}
-		trust.SetPeer(reputation.PeerIDFromBytes(nmNodes[i].PublicKey()))
+		trust.SetPeer(trusted)
 		trust.SetValue(p)
-		trust.SetTrustingPeer(reputation.PeerIDFromBytes(it.storage.LocalKey))
+		trust.SetTrustingPeer(trusting)
 
 		if err := h(trust); err != nil {
 			return err
diff --git a/go.mod b/go.mod
index af4c03af75..d3b373fa9d 100644
--- a/go.mod
+++ b/go.mod
@@ -17,9 +17,9 @@ require (
 	github.com/nspcc-dev/hrw v1.0.9
 	github.com/nspcc-dev/neo-go v0.99.1-pre.0.20220609082921-2c9fb2044242
 	github.com/nspcc-dev/neo-go/pkg/interop v0.0.0-20220601120906-3bec6657f5c5 // indirect
-	github.com/nspcc-dev/neofs-api-go/v2 v2.12.3-0.20220630100506-c6f7ab3ef1bf
+	github.com/nspcc-dev/neofs-api-go/v2 v2.13.0
 	github.com/nspcc-dev/neofs-contract v0.15.1
-	github.com/nspcc-dev/neofs-sdk-go v1.0.0-rc.4.0.20220704082116-2ad89085a341
+	github.com/nspcc-dev/neofs-sdk-go v1.0.0-rc.4.0.20220705084258-cec2373b50ae
 	github.com/nspcc-dev/tzhash v1.5.2
 	github.com/panjf2000/ants/v2 v2.4.0
 	github.com/paulmach/orb v0.2.2
diff --git a/go.sum b/go.sum
index c539ac6583..53a5b22818 100644
Binary files a/go.sum and b/go.sum differ
diff --git a/pkg/innerring/processors/reputation/handlers.go b/pkg/innerring/processors/reputation/handlers.go
index f4a9e63315..0ce10842b2 100644
--- a/pkg/innerring/processors/reputation/handlers.go
+++ b/pkg/innerring/processors/reputation/handlers.go
@@ -15,7 +15,7 @@ func (rp *Processor) handlePutReputation(ev event.Event) {
 	// FIXME: #1147 do not use `ToV2` method outside neofs-api-go library
 	rp.log.Info("notification",
 		zap.String("type", "reputation put"),
-		zap.String("peer_id", hex.EncodeToString(peerID.ToV2().GetPublicKey())))
+		zap.String("peer_id", hex.EncodeToString(peerID.PublicKey())))
 
 	// send event to the worker pool
 
diff --git a/pkg/innerring/processors/reputation/process_put.go b/pkg/innerring/processors/reputation/process_put.go
index 92465d92e1..071e3f9138 100644
--- a/pkg/innerring/processors/reputation/process_put.go
+++ b/pkg/innerring/processors/reputation/process_put.go
@@ -8,7 +8,6 @@ import (
 
 	repClient "github.com/nspcc-dev/neofs-node/pkg/morph/client/reputation"
 	reputationEvent "github.com/nspcc-dev/neofs-node/pkg/morph/event/reputation"
-	"github.com/nspcc-dev/neofs-node/pkg/services/reputation"
 	apireputation "github.com/nspcc-dev/neofs-sdk-go/reputation"
 	"go.uber.org/zap"
 )
@@ -37,16 +36,16 @@ func (rp *Processor) processPut(e *reputationEvent.Put) {
 	}
 
 	// check signature
-	if err := value.VerifySignature(); err != nil {
+	if !value.VerifySignature() {
 		rp.log.Info("ignore reputation value",
 			zap.String("reason", "invalid signature"),
-			zap.String("error", err.Error()))
+		)
 
 		return
 	}
 
 	// check if manager is correct
-	if err := rp.checkManagers(epoch, *value.Manager(), id); err != nil {
+	if err := rp.checkManagers(epoch, value.Manager(), id); err != nil {
 		rp.log.Info("ignore reputation value",
 			zap.String("reason", "wrong manager"),
 			zap.String("error", err.Error()))
@@ -58,14 +57,14 @@ func (rp *Processor) processPut(e *reputationEvent.Put) {
 }
 
 func (rp *Processor) checkManagers(e uint64, mng apireputation.PeerID, peer apireputation.PeerID) error {
-	mm, err := rp.mngBuilder.BuildManagers(e, reputation.PeerIDFromBytes(peer.ToV2().GetPublicKey()))
+	mm, err := rp.mngBuilder.BuildManagers(e, peer)
 	if err != nil {
 		return fmt.Errorf("could not build managers: %w", err)
 	}
 
 	for _, m := range mm {
 		// FIXME: #1147 do not use `ToV2` method outside neofs-api-go library
-		if bytes.Equal(mng.ToV2().GetPublicKey(), m.PublicKey()) {
+		if bytes.Equal(mng.PublicKey(), m.PublicKey()) {
 			return nil
 		}
 	}
@@ -93,7 +92,7 @@ func (rp *Processor) approvePutReputation(e *reputationEvent.Put) {
 	if err != nil {
 		// FIXME: #1147 do not use `ToV2` method outside neofs-api-go library
 		rp.log.Warn("can't send approval tx for reputation value",
-			zap.String("peer_id", hex.EncodeToString(id.ToV2().GetPublicKey())),
+			zap.String("peer_id", hex.EncodeToString(id.PublicKey())),
 			zap.String("error", err.Error()))
 	}
 }
diff --git a/pkg/morph/client/reputation/get.go b/pkg/morph/client/reputation/get.go
index e04c8e5cf5..fb56d6c10c 100644
--- a/pkg/morph/client/reputation/get.go
+++ b/pkg/morph/client/reputation/get.go
@@ -41,7 +41,7 @@ func (g *GetByIDPrm) SetID(v ID) {
 func (c *Client) Get(p GetPrm) ([]reputation.GlobalTrust, error) {
 	invokePrm := client.TestInvokePrm{}
 	invokePrm.SetMethod(getMethod)
-	invokePrm.SetArgs(p.epoch, p.peerID.ToV2().GetPublicKey())
+	invokePrm.SetArgs(p.epoch, p.peerID.PublicKey())
 
 	res, err := c.client.TestInvoke(invokePrm)
 	if err != nil {
diff --git a/pkg/morph/client/reputation/put.go b/pkg/morph/client/reputation/put.go
index 233110f57f..89060ea523 100644
--- a/pkg/morph/client/reputation/put.go
+++ b/pkg/morph/client/reputation/put.go
@@ -35,16 +35,11 @@ func (p *PutPrm) SetValue(v reputation.GlobalTrust) {
 //
 // If TryNotary is provided, calls notary contract.
 func (c *Client) Put(p PutPrm) error {
-	data, err := p.value.Marshal()
-	if err != nil {
-		return fmt.Errorf("can't marshal global trust value: %w", err)
-	}
-
 	prm := client.InvokePrm{}
 	prm.SetMethod(putMethod)
-	prm.SetArgs(p.epoch, p.peerID.ToV2().GetPublicKey(), data)
+	prm.SetArgs(p.epoch, p.peerID.PublicKey(), p.value.Marshal())
 
-	err = c.client.Invoke(prm)
+	err := c.client.Invoke(prm)
 	if err != nil {
 		return fmt.Errorf("could not invoke method (%s): %w", putMethod, err)
 	}
diff --git a/pkg/morph/event/reputation/put.go b/pkg/morph/event/reputation/put.go
index 3e0e21d2af..81d2b961c9 100644
--- a/pkg/morph/event/reputation/put.go
+++ b/pkg/morph/event/reputation/put.go
@@ -82,9 +82,7 @@ func ParsePut(e *subscriptions.NotificationEvent) (event.Event, error) {
 		return nil, fmt.Errorf("peer ID is %d byte long, expected %d", ln, peerIDLength)
 	}
 
-	var publicKey [33]byte
-	copy(publicKey[:], peerID)
-	ev.peerID.SetPublicKey(publicKey)
+	ev.peerID.SetPublicKey(peerID)
 
 	// parse global trust value
 	rawValue, err := client.BytesFromStackItem(params[2])
diff --git a/pkg/morph/event/reputation/put_notary.go b/pkg/morph/event/reputation/put_notary.go
index c06c92daea..6d05ffde5e 100644
--- a/pkg/morph/event/reputation/put_notary.go
+++ b/pkg/morph/event/reputation/put_notary.go
@@ -15,9 +15,7 @@ func (p *Put) setPeerID(v []byte) error {
 		return fmt.Errorf("peer ID is %d byte long, expected %d", ln, peerIDLength)
 	}
 
-	var publicKey [33]byte
-	copy(publicKey[:], v)
-	p.peerID.SetPublicKey(publicKey)
+	p.peerID.SetPublicKey(v)
 
 	return nil
 }
diff --git a/pkg/morph/event/reputation/put_test.go b/pkg/morph/event/reputation/put_test.go
index 0d53df22d1..b183843c82 100644
--- a/pkg/morph/event/reputation/put_test.go
+++ b/pkg/morph/event/reputation/put_test.go
@@ -9,31 +9,27 @@ import (
 	"github.com/nspcc-dev/neo-go/pkg/vm/stackitem"
 	"github.com/nspcc-dev/neofs-node/pkg/morph/event"
 	"github.com/nspcc-dev/neofs-sdk-go/reputation"
+	reputationtest "github.com/nspcc-dev/neofs-sdk-go/reputation/test"
 	"github.com/stretchr/testify/require"
 )
 
 func TestParsePut(t *testing.T) {
 	var (
-		peerID reputation.PeerID
+		peerID = reputationtest.PeerID()
 
 		value      reputation.GlobalTrust
 		trust      reputation.Trust
-		trustValue float64 = 64
+		trustValue float64 = 0.64
 
 		epoch uint64 = 42
-
-		rawPeerID = [33]byte{1, 2, 3, 4, 5, 6}
 	)
 
-	peerID.SetPublicKey(rawPeerID)
-
 	trust.SetValue(trustValue)
-	trust.SetPeer(&peerID)
+	trust.SetPeer(peerID)
 
-	value.SetTrust(&trust)
+	value.SetTrust(trust)
 
-	rawValue, err := value.Marshal()
-	require.NoError(t, err)
+	rawValue := value.Marshal()
 
 	t.Run("wrong number of parameters", func(t *testing.T) {
 		prms := []stackitem.Item{
@@ -65,7 +61,7 @@ func TestParsePut(t *testing.T) {
 	t.Run("wrong value parameter", func(t *testing.T) {
 		_, err := ParsePut(createNotifyEventFromItems([]stackitem.Item{
 			stackitem.NewBigInteger(new(big.Int).SetUint64(epoch)),
-			stackitem.NewByteArray(rawPeerID[:]),
+			stackitem.NewByteArray(peerID.PublicKey()),
 			stackitem.NewMap(),
 		}))
 
@@ -75,7 +71,7 @@ func TestParsePut(t *testing.T) {
 	t.Run("correct behavior", func(t *testing.T) {
 		ev, err := ParsePut(createNotifyEventFromItems([]stackitem.Item{
 			stackitem.NewBigInteger(new(big.Int).SetUint64(epoch)),
-			stackitem.NewByteArray(rawPeerID[:]),
+			stackitem.NewByteArray(peerID.PublicKey()),
 			stackitem.NewByteArray(rawValue),
 		}))
 		require.NoError(t, err)
diff --git a/pkg/services/reputation/common/deps.go b/pkg/services/reputation/common/deps.go
index 5ab59d47a3..0a10b1b514 100644
--- a/pkg/services/reputation/common/deps.go
+++ b/pkg/services/reputation/common/deps.go
@@ -5,6 +5,7 @@ import (
 	"io"
 
 	"github.com/nspcc-dev/neofs-node/pkg/services/reputation"
+	apireputation "github.com/nspcc-dev/neofs-sdk-go/reputation"
 )
 
 // Context wraps stdlib context
@@ -59,7 +60,7 @@ type WriterProvider interface {
 type ManagerBuilder interface {
 	// BuildManagers must compose list of managers. It depends on
 	// particular epoch and PeerID of the current route point.
-	BuildManagers(epoch uint64, p reputation.PeerID) ([]ServerInfo, error)
+	BuildManagers(epoch uint64, p apireputation.PeerID) ([]ServerInfo, error)
 }
 
 // ServerInfo describes a set of
diff --git a/pkg/services/reputation/common/managers.go b/pkg/services/reputation/common/managers.go
index 7f45f8c7e8..602ec86ed5 100644
--- a/pkg/services/reputation/common/managers.go
+++ b/pkg/services/reputation/common/managers.go
@@ -1,15 +1,13 @@
 package common
 
 import (
-	"bytes"
-	"encoding/hex"
 	"fmt"
 
 	"github.com/nspcc-dev/hrw"
 	netmapcore "github.com/nspcc-dev/neofs-node/pkg/core/netmap"
-	"github.com/nspcc-dev/neofs-node/pkg/services/reputation"
 	"github.com/nspcc-dev/neofs-node/pkg/util/logger"
 	apiNetmap "github.com/nspcc-dev/neofs-sdk-go/netmap"
+	apireputation "github.com/nspcc-dev/neofs-sdk-go/reputation"
 	"go.uber.org/zap"
 )
 
@@ -73,10 +71,10 @@ func (x nodeServer) NumberOfAddresses() int {
 
 // BuildManagers sorts nodes in NetMap with HRW algorithms and
 // takes the next node after the current one as the only manager.
-func (mb *managerBuilder) BuildManagers(epoch uint64, p reputation.PeerID) ([]ServerInfo, error) {
+func (mb *managerBuilder) BuildManagers(epoch uint64, p apireputation.PeerID) ([]ServerInfo, error) {
 	mb.log.Debug("start building managers",
 		zap.Uint64("epoch", epoch),
-		zap.String("peer", hex.EncodeToString(p.Bytes())),
+		zap.Stringer("peer", p),
 	)
 
 	nm, err := mb.nmSrc.GetNetMapByEpoch(epoch)
@@ -94,7 +92,7 @@ func (mb *managerBuilder) BuildManagers(epoch uint64, p reputation.PeerID) ([]Se
 	hrw.SortSliceByValue(nodes, epoch)
 
 	for i := range nodes {
-		if bytes.Equal(nodes[i].PublicKey(), p.Bytes()) {
+		if apireputation.ComparePeerKey(p, nodes[i].PublicKey()) {
 			managerIndex := i + 1
 
 			if managerIndex == len(nodes) {
diff --git a/pkg/services/reputation/eigentrust/calculator/calls.go b/pkg/services/reputation/eigentrust/calculator/calls.go
index 1e9b242fab..31eb61d4a3 100644
--- a/pkg/services/reputation/eigentrust/calculator/calls.go
+++ b/pkg/services/reputation/eigentrust/calculator/calls.go
@@ -2,10 +2,10 @@ package eigentrustcalc
 
 import (
 	"context"
-	"encoding/hex"
 
 	"github.com/nspcc-dev/neofs-node/pkg/services/reputation"
 	"github.com/nspcc-dev/neofs-node/pkg/services/reputation/eigentrust"
+	apireputation "github.com/nspcc-dev/neofs-sdk-go/reputation"
 	"go.uber.org/zap"
 )
 
@@ -69,7 +69,7 @@ func (c *Calculator) Calculate(prm CalculatePrm) {
 	// continue with initial iteration number
 	ctx.SetI(iter)
 
-	err = consumersIter.Iterate(func(daughter reputation.PeerID, iter TrustIterator) error {
+	err = consumersIter.Iterate(func(daughter apireputation.PeerID, iter TrustIterator) error {
 		err := c.prm.WorkerPool.Submit(func() {
 			c.iterateDaughter(iterDaughterPrm{
 				lastIter:      prm.last,
@@ -99,7 +99,7 @@ type iterDaughterPrm struct {
 
 	ctx Context
 
-	id reputation.PeerID
+	id apireputation.PeerID
 
 	consumersIter TrustIterator
 }
@@ -108,7 +108,7 @@ func (c *Calculator) iterateDaughter(p iterDaughterPrm) {
 	initTrust, err := c.prm.InitialTrustSource.InitialTrust(p.id)
 	if err != nil {
 		c.opts.log.Debug("get initial trust failure",
-			zap.String("daughter", hex.EncodeToString(p.id.Bytes())),
+			zap.Stringer("daughter", p.id),
 			zap.String("error", err.Error()),
 		)
 
@@ -244,14 +244,14 @@ func (c *Calculator) sendInitialValues(ctx Context) {
 		return
 	}
 
-	err = daughterIter.Iterate(func(daughter reputation.PeerID, iterator TrustIterator) error {
+	err = daughterIter.Iterate(func(daughter apireputation.PeerID, iterator TrustIterator) error {
 		return iterator.Iterate(func(trust reputation.Trust) error {
 			trusted := trust.Peer()
 
 			initTrust, err := c.prm.InitialTrustSource.InitialTrust(trusted)
 			if err != nil {
 				c.opts.log.Debug("get initial trust failure",
-					zap.String("peer", hex.EncodeToString(trusted.Bytes())),
+					zap.Stringer("peer", trusted),
 					zap.String("error", err.Error()),
 				)
 
diff --git a/pkg/services/reputation/eigentrust/calculator/deps.go b/pkg/services/reputation/eigentrust/calculator/deps.go
index eef45fe15d..36c978a02a 100644
--- a/pkg/services/reputation/eigentrust/calculator/deps.go
+++ b/pkg/services/reputation/eigentrust/calculator/deps.go
@@ -5,6 +5,7 @@ import (
 
 	"github.com/nspcc-dev/neofs-node/pkg/services/reputation"
 	"github.com/nspcc-dev/neofs-node/pkg/services/reputation/eigentrust"
+	apireputation "github.com/nspcc-dev/neofs-sdk-go/reputation"
 )
 
 type Context interface {
@@ -22,7 +23,7 @@ type Context interface {
 // trusts to current node's daughter. Realization may depends
 // on daughter.
 type InitialTrustSource interface {
-	InitialTrust(reputation.PeerID) (reputation.TrustValue, error)
+	InitialTrust(apireputation.PeerID) (reputation.TrustValue, error)
 }
 
 // TrustIterator must iterate over all retrieved(or calculated) trusts
@@ -31,7 +32,7 @@ type TrustIterator interface {
 	Iterate(reputation.TrustHandler) error
 }
 
-type PeerTrustsHandler func(reputation.PeerID, TrustIterator) error
+type PeerTrustsHandler func(apireputation.PeerID, TrustIterator) error
 
 // PeerTrustsIterator must iterate over all nodes(PeerIDs) and provide
 // TrustIterator for iteration over node's Trusts to others peers.
@@ -43,7 +44,7 @@ type DaughterTrustIteratorProvider interface {
 	// InitDaughterIterator must init TrustIterator
 	// that iterates over received local trusts from
 	// daughter p for ctx.Epoch() epoch.
-	InitDaughterIterator(ctx Context, p reputation.PeerID) (TrustIterator, error)
+	InitDaughterIterator(ctx Context, p apireputation.PeerID) (TrustIterator, error)
 	// InitAllDaughtersIterator must init PeerTrustsIterator
 	// that must iterate over all daughters of the current
 	// node(manager) and all trusts received from them for
diff --git a/pkg/services/reputation/eigentrust/storage/consumers/calls.go b/pkg/services/reputation/eigentrust/storage/consumers/calls.go
index 9e363a694e..ba75e4c810 100644
--- a/pkg/services/reputation/eigentrust/storage/consumers/calls.go
+++ b/pkg/services/reputation/eigentrust/storage/consumers/calls.go
@@ -1,11 +1,13 @@
 package consumerstorage
 
 import (
+	"fmt"
 	"sync"
 
 	"github.com/nspcc-dev/neofs-node/pkg/services/reputation"
 	"github.com/nspcc-dev/neofs-node/pkg/services/reputation/eigentrust"
 	eigentrustcalc "github.com/nspcc-dev/neofs-node/pkg/services/reputation/eigentrust/calculator"
+	apireputation "github.com/nspcc-dev/neofs-sdk-go/reputation"
 )
 
 // Put saves intermediate trust of the consumer to daughter peer.
@@ -76,7 +78,7 @@ func (x *iterationConsumersStorage) put(trust eigentrust.IterationTrust) {
 		s = x.mItems[iter]
 		if s == nil {
 			s = &ConsumersStorage{
-				mItems: make(map[reputation.PeerID]*ConsumersTrusts, 1),
+				mItems: make(map[string]*ConsumersTrusts, 1),
 			}
 
 			x.mItems[iter] = s
@@ -107,7 +109,7 @@ func (x *iterationConsumersStorage) consumers(iter uint32) (s *ConsumersStorage,
 type ConsumersStorage struct {
 	mtx sync.RWMutex
 
-	mItems map[reputation.PeerID]*ConsumersTrusts
+	mItems map[string]*ConsumersTrusts
 }
 
 func (x *ConsumersStorage) put(trust eigentrust.IterationTrust) {
@@ -116,12 +118,12 @@ func (x *ConsumersStorage) put(trust eigentrust.IterationTrust) {
 	x.mtx.Lock()
 
 	{
-		daughter := trust.Peer()
+		daughter := trust.Peer().EncodeToString()
 
 		s = x.mItems[daughter]
 		if s == nil {
 			s = &ConsumersTrusts{
-				mItems: make(map[reputation.PeerID]reputation.Trust, 1),
+				mItems: make(map[string]reputation.Trust, 1),
 			}
 
 			x.mItems[daughter] = s
@@ -140,7 +142,16 @@ func (x *ConsumersStorage) Iterate(h eigentrustcalc.PeerTrustsHandler) (err erro
 	x.mtx.RLock()
 
 	{
-		for trusted, trusts := range x.mItems {
+		for strTrusted, trusts := range x.mItems {
+			var trusted apireputation.PeerID
+
+			if strTrusted != "" {
+				err = trusted.DecodeString(strTrusted)
+				if err != nil {
+					panic(fmt.Sprintf("decode peer ID string %s: %v", strTrusted, err))
+				}
+			}
+
 			if err = h(trusted, trusts); err != nil {
 				break
 			}
@@ -157,14 +168,14 @@ func (x *ConsumersStorage) Iterate(h eigentrustcalc.PeerTrustsHandler) (err erro
 type ConsumersTrusts struct {
 	mtx sync.RWMutex
 
-	mItems map[reputation.PeerID]reputation.Trust
+	mItems map[string]reputation.Trust
 }
 
 func (x *ConsumersTrusts) put(trust eigentrust.IterationTrust) {
 	x.mtx.Lock()
 
 	{
-		x.mItems[trust.TrustingPeer()] = trust.Trust
+		x.mItems[trust.TrustingPeer().EncodeToString()] = trust.Trust
 	}
 
 	x.mtx.Unlock()
diff --git a/pkg/services/reputation/eigentrust/storage/daughters/calls.go b/pkg/services/reputation/eigentrust/storage/daughters/calls.go
index 28ddb628b8..2aaaa7ce94 100644
--- a/pkg/services/reputation/eigentrust/storage/daughters/calls.go
+++ b/pkg/services/reputation/eigentrust/storage/daughters/calls.go
@@ -1,10 +1,12 @@
 package daughters
 
 import (
+	"fmt"
 	"sync"
 
 	"github.com/nspcc-dev/neofs-node/pkg/services/reputation"
 	eigentrustcalc "github.com/nspcc-dev/neofs-node/pkg/services/reputation/eigentrust/calculator"
+	apireputation "github.com/nspcc-dev/neofs-sdk-go/reputation"
 )
 
 // Put saves daughter peer's trust to its provider for the epoch.
@@ -17,7 +19,7 @@ func (x *Storage) Put(epoch uint64, trust reputation.Trust) {
 		s = x.mItems[epoch]
 		if s == nil {
 			s = &DaughterStorage{
-				mItems: make(map[reputation.PeerID]*DaughterTrusts, 1),
+				mItems: make(map[string]*DaughterTrusts, 1),
 			}
 
 			x.mItems[epoch] = s
@@ -32,7 +34,7 @@ func (x *Storage) Put(epoch uint64, trust reputation.Trust) {
 // DaughterTrusts returns daughter trusts for the epoch.
 //
 // Returns false if there is no data for the epoch and daughter.
-func (x *Storage) DaughterTrusts(epoch uint64, daughter reputation.PeerID) (*DaughterTrusts, bool) {
+func (x *Storage) DaughterTrusts(epoch uint64, daughter apireputation.PeerID) (*DaughterTrusts, bool) {
 	var (
 		s  *DaughterStorage
 		ok bool
@@ -69,7 +71,7 @@ func (x *Storage) AllDaughterTrusts(epoch uint64) (*DaughterStorage, bool) {
 type DaughterStorage struct {
 	mtx sync.RWMutex
 
-	mItems map[reputation.PeerID]*DaughterTrusts
+	mItems map[string]*DaughterTrusts
 }
 
 // Iterate passes IDs of the daughter peers with their trusts to h.
@@ -79,7 +81,16 @@ func (x *DaughterStorage) Iterate(h eigentrustcalc.PeerTrustsHandler) (err error
 	x.mtx.RLock()
 
 	{
-		for daughter, daughterTrusts := range x.mItems {
+		for strDaughter, daughterTrusts := range x.mItems {
+			var daughter apireputation.PeerID
+
+			if strDaughter != "" {
+				err = daughter.DecodeString(strDaughter)
+				if err != nil {
+					panic(fmt.Sprintf("decode peer ID string %s: %v", strDaughter, err))
+				}
+			}
+
 			if err = h(daughter, daughterTrusts); err != nil {
 				break
 			}
@@ -97,12 +108,12 @@ func (x *DaughterStorage) put(trust reputation.Trust) {
 	x.mtx.Lock()
 
 	{
-		trusting := trust.TrustingPeer()
+		trusting := trust.TrustingPeer().EncodeToString()
 
 		dt = x.mItems[trusting]
 		if dt == nil {
 			dt = &DaughterTrusts{
-				mItems: make(map[reputation.PeerID]reputation.Trust, 1),
+				mItems: make(map[string]reputation.Trust, 1),
 			}
 
 			x.mItems[trusting] = dt
@@ -114,11 +125,11 @@ func (x *DaughterStorage) put(trust reputation.Trust) {
 	dt.put(trust)
 }
 
-func (x *DaughterStorage) daughterTrusts(id reputation.PeerID) (dt *DaughterTrusts, ok bool) {
+func (x *DaughterStorage) daughterTrusts(id apireputation.PeerID) (dt *DaughterTrusts, ok bool) {
 	x.mtx.RLock()
 
 	{
-		dt, ok = x.mItems[id]
+		dt, ok = x.mItems[id.EncodeToString()]
 	}
 
 	x.mtx.RUnlock()
@@ -133,14 +144,14 @@ func (x *DaughterStorage) daughterTrusts(id reputation.PeerID) (dt *DaughterTrus
 type DaughterTrusts struct {
 	mtx sync.RWMutex
 
-	mItems map[reputation.PeerID]reputation.Trust
+	mItems map[string]reputation.Trust
 }
 
 func (x *DaughterTrusts) put(trust reputation.Trust) {
 	x.mtx.Lock()
 
 	{
-		x.mItems[trust.Peer()] = trust
+		x.mItems[trust.Peer().EncodeToString()] = trust
 	}
 
 	x.mtx.Unlock()
diff --git a/pkg/services/reputation/local/storage/calls.go b/pkg/services/reputation/local/storage/calls.go
index d68c6e0bc8..6efa5c5c20 100644
--- a/pkg/services/reputation/local/storage/calls.go
+++ b/pkg/services/reputation/local/storage/calls.go
@@ -5,6 +5,7 @@ import (
 	"sync"
 
 	"github.com/nspcc-dev/neofs-node/pkg/services/reputation"
+	apireputation "github.com/nspcc-dev/neofs-sdk-go/reputation"
 )
 
 // UpdatePrm groups the parameters of Storage's Update operation.
@@ -13,7 +14,7 @@ type UpdatePrm struct {
 
 	epoch uint64
 
-	peer reputation.PeerID
+	peer apireputation.PeerID
 }
 
 // SetEpoch sets number of the epoch
@@ -24,7 +25,7 @@ func (p *UpdatePrm) SetEpoch(e uint64) {
 
 // SetPeer sets identifier of the peer
 // with which the local node interacted.
-func (p *UpdatePrm) SetPeer(id reputation.PeerID) {
+func (p *UpdatePrm) SetPeer(id apireputation.PeerID) {
 	p.peer = id
 }
 
@@ -51,12 +52,13 @@ func newTrustValueStorage() *EpochTrustValueStorage {
 	}
 }
 
-func stringifyPeerID(id reputation.PeerID) string {
-	return string(id.Bytes())
+func stringifyPeerID(id apireputation.PeerID) string {
+	return string(id.PublicKey())
 }
 
-func peerIDFromString(str string) reputation.PeerID {
-	return reputation.PeerIDFromBytes([]byte(str))
+func peerIDFromString(str string) (res apireputation.PeerID) {
+	res.SetPublicKey([]byte(str))
+	return
 }
 
 func (s *EpochTrustValueStorage) update(prm UpdatePrm) {
diff --git a/pkg/services/reputation/peer.go b/pkg/services/reputation/peer.go
deleted file mode 100644
index 38dfc5078d..0000000000
--- a/pkg/services/reputation/peer.go
+++ /dev/null
@@ -1,17 +0,0 @@
-package reputation
-
-const peerIDLength = 33
-
-// PeerID represents identifier of reputation system participant.
-type PeerID [peerIDLength]byte
-
-// Bytes converts PeerID to []byte.
-func (id PeerID) Bytes() []byte {
-	return id[:]
-}
-
-// PeerIDFromBytes restores PeerID from []byte.
-func PeerIDFromBytes(data []byte) (id PeerID) {
-	copy(id[:], data)
-	return
-}
diff --git a/pkg/services/reputation/trust.go b/pkg/services/reputation/trust.go
index 2b181c1aa3..d707ad87ef 100644
--- a/pkg/services/reputation/trust.go
+++ b/pkg/services/reputation/trust.go
@@ -2,6 +2,8 @@ package reputation
 
 import (
 	"strconv"
+
+	"github.com/nspcc-dev/neofs-sdk-go/reputation"
 )
 
 // TrustValue represents the numeric value of the node's trust.
@@ -56,7 +58,7 @@ func (v TrustValue) IsZero() bool {
 
 // Trust represents peer's trust (reputation).
 type Trust struct {
-	trusting, peer PeerID
+	trusting, peer reputation.PeerID
 
 	val TrustValue
 }
@@ -80,21 +82,21 @@ func (t *Trust) SetValue(val TrustValue) {
 }
 
 // Peer returns trusted peer ID.
-func (t Trust) Peer() PeerID {
+func (t Trust) Peer() reputation.PeerID {
 	return t.peer
 }
 
 // SetPeer sets trusted peer ID.
-func (t *Trust) SetPeer(id PeerID) {
+func (t *Trust) SetPeer(id reputation.PeerID) {
 	t.peer = id
 }
 
 // TrustingPeer returns trusting peer ID.
-func (t Trust) TrustingPeer() PeerID {
+func (t Trust) TrustingPeer() reputation.PeerID {
 	return t.trusting
 }
 
 // SetTrustingPeer sets trusting peer ID.
-func (t *Trust) SetTrustingPeer(id PeerID) {
+func (t *Trust) SetTrustingPeer(id reputation.PeerID) {
 	t.trusting = id
 }