diff --git a/pkg/morph/client/audit/wrapper/result.go b/pkg/morph/client/audit/wrapper/result.go
index 3d891c687..57c610977 100644
--- a/pkg/morph/client/audit/wrapper/result.go
+++ b/pkg/morph/client/audit/wrapper/result.go
@@ -27,7 +27,7 @@ func (w *ClientWrapper) PutAuditResult(result *auditAPI.Result) error {
 	args := audit.PutAuditResultArgs{}
 	args.SetRawResult(rawResult)
 
-	return (*audit.Client)(w).
+	return w.client.
 		PutAuditResult(args)
 }
 
@@ -35,7 +35,7 @@ func (w *ClientWrapper) PutAuditResult(result *auditAPI.Result) error {
 func (w *ClientWrapper) ListAllAuditResultID() ([]ResultID, error) {
 	args := audit.ListResultsArgs{}
 
-	values, err := (*audit.Client)(w).ListAuditResults(args)
+	values, err := w.client.ListAuditResults(args)
 	if err != nil {
 		return nil, err
 	}
@@ -49,7 +49,7 @@ func (w *ClientWrapper) ListAuditResultIDByEpoch(epoch uint64) ([]ResultID, erro
 	args := audit.ListResultsByEpochArgs{}
 	args.SetEpoch(int64(epoch))
 
-	values, err := (*audit.Client)(w).ListAuditResultsByEpoch(args)
+	values, err := w.client.ListAuditResultsByEpoch(args)
 	if err != nil {
 		return nil, err
 	}
@@ -70,7 +70,7 @@ func (w *ClientWrapper) ListAuditResultIDByCID(epoch uint64, cid *cid.ID) ([]Res
 
 	args.SetCID(v2.GetValue())
 
-	values, err := (*audit.Client)(w).ListAuditResultsByCID(args)
+	values, err := w.client.ListAuditResultsByCID(args)
 	if err != nil {
 		return nil, err
 	}
@@ -92,7 +92,7 @@ func (w *ClientWrapper) ListAuditResultIDByNode(epoch uint64, cid *cid.ID, key [
 
 	args.SetCID(v2.GetValue())
 
-	values, err := (*audit.Client)(w).ListAuditResultsByNode(args)
+	values, err := w.client.ListAuditResultsByNode(args)
 	if err != nil {
 		return nil, err
 	}
@@ -116,7 +116,7 @@ func (w *ClientWrapper) GetAuditResult(id ResultID) (*auditAPI.Result, error) {
 	args := audit.GetAuditResultArgs{}
 	args.SetID(id)
 
-	value, err := (*audit.Client)(w).GetAuditResult(args)
+	value, err := w.client.GetAuditResult(args)
 	if err != nil {
 		return nil, err
 	}
diff --git a/pkg/morph/client/audit/wrapper/wrapper.go b/pkg/morph/client/audit/wrapper/wrapper.go
index c46a85912..2ef66491c 100644
--- a/pkg/morph/client/audit/wrapper/wrapper.go
+++ b/pkg/morph/client/audit/wrapper/wrapper.go
@@ -5,11 +5,16 @@ import (
 	"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/client/audit"
+	"github.com/nspcc-dev/neofs-node/pkg/morph/client/internal"
 )
 
 // ClientWrapper is a wrapper over Audit contract
 // client which implements storage of audit results.
-type ClientWrapper audit.Client
+type ClientWrapper struct {
+	internal.StaticClient
+
+	client *audit.Client
+}
 
 // NewFromMorph returns the wrapper instance from the raw morph client.
 func NewFromMorph(cli *client.Client, contract util.Uint160, fee fixedn.Fixed8, opts ...client.StaticClientOption) (*ClientWrapper, error) {
@@ -18,5 +23,8 @@ func NewFromMorph(cli *client.Client, contract util.Uint160, fee fixedn.Fixed8,
 		return nil, err
 	}
 
-	return (*ClientWrapper)(audit.New(staticClient)), nil
+	return &ClientWrapper{
+		StaticClient: staticClient,
+		client:       audit.New(staticClient),
+	}, nil
 }
diff --git a/pkg/morph/client/balance/wrapper/wrapper.go b/pkg/morph/client/balance/wrapper/wrapper.go
index 0599626ff..695387030 100644
--- a/pkg/morph/client/balance/wrapper/wrapper.go
+++ b/pkg/morph/client/balance/wrapper/wrapper.go
@@ -7,6 +7,7 @@ import (
 	"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/client/balance"
+	"github.com/nspcc-dev/neofs-node/pkg/morph/client/internal"
 )
 
 // Wrapper is a wrapper over balance contract
@@ -19,6 +20,8 @@ import (
 // expression (or just declaring a Wrapper variable) is unsafe
 // and can lead to panic.
 type Wrapper struct {
+	internal.StaticClient
+
 	client *balance.Client
 }
 
@@ -69,5 +72,8 @@ func NewFromMorph(cli *client.Client, contract util.Uint160, fee fixedn.Fixed8,
 		return nil, fmt.Errorf("could not create Balance contract client: %w", err)
 	}
 
-	return &Wrapper{client: enhancedBalanceClient}, nil
+	return &Wrapper{
+		StaticClient: staticClient,
+		client:       enhancedBalanceClient,
+	}, nil
 }
diff --git a/pkg/morph/client/container/wrapper/wrapper.go b/pkg/morph/client/container/wrapper/wrapper.go
index 0036a6a5a..de762fa8e 100644
--- a/pkg/morph/client/container/wrapper/wrapper.go
+++ b/pkg/morph/client/container/wrapper/wrapper.go
@@ -7,6 +7,7 @@ import (
 	"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/client/container"
+	"github.com/nspcc-dev/neofs-node/pkg/morph/client/internal"
 )
 
 // Wrapper is a wrapper over container contract
@@ -18,6 +19,8 @@ import (
 // expression (or just declaring a Wrapper variable) is unsafe
 // and can lead to panic.
 type Wrapper struct {
+	internal.StaticClient
+
 	client *container.Client
 }
 
@@ -73,5 +76,8 @@ func NewFromMorph(cli *client.Client, contract util.Uint160, fee fixedn.Fixed8,
 		return nil, fmt.Errorf("can't create container morph client: %w", err)
 	}
 
-	return &Wrapper{client: enhancedContainerClient}, nil
+	return &Wrapper{
+		StaticClient: staticClient,
+		client:       enhancedContainerClient,
+	}, nil
 }
diff --git a/pkg/morph/client/neofs/wrapper/bind.go b/pkg/morph/client/neofs/wrapper/bind.go
index 3d29ab4c2..df793cad5 100644
--- a/pkg/morph/client/neofs/wrapper/bind.go
+++ b/pkg/morph/client/neofs/wrapper/bind.go
@@ -19,12 +19,12 @@ func (x *ClientWrapper) ManageKeys(scriptHash []byte, ks [][]byte, bind bool) er
 	if bind {
 		a = new(neofscontract.BindKeysArgs)
 		call = func(a args) error {
-			return (*neofscontract.Client)(x).BindKeys(*a.(*neofscontract.BindKeysArgs))
+			return x.client.BindKeys(*a.(*neofscontract.BindKeysArgs))
 		}
 	} else {
 		a = new(neofscontract.UnbindKeysArgs)
 		call = func(a args) error {
-			return (*neofscontract.Client)(x).UnbindKeys(*a.(*neofscontract.UnbindKeysArgs))
+			return x.client.UnbindKeys(*a.(*neofscontract.UnbindKeysArgs))
 		}
 	}
 
diff --git a/pkg/morph/client/neofs/wrapper/cheque.go b/pkg/morph/client/neofs/wrapper/cheque.go
index c03b8f7da..955449d64 100644
--- a/pkg/morph/client/neofs/wrapper/cheque.go
+++ b/pkg/morph/client/neofs/wrapper/cheque.go
@@ -3,15 +3,14 @@ package neofscontract
 import (
 	"github.com/nspcc-dev/neo-go/pkg/crypto/keys"
 	"github.com/nspcc-dev/neo-go/pkg/util"
-	neofscontract "github.com/nspcc-dev/neofs-node/pkg/morph/client/neofs"
 )
 
 // Cheque invokes `cheque` method of NeoFS contract.
 func (x *ClientWrapper) Cheque(id []byte, user util.Uint160, amount int64, lock util.Uint160) error {
-	return (*neofscontract.Client)(x).Cheque(id, user, amount, lock)
+	return x.client.Cheque(id, user, amount, lock)
 }
 
 // AlphabetUpdate update list of alphabet nodes.
 func (x *ClientWrapper) AlphabetUpdate(id []byte, pubs keys.PublicKeys) error {
-	return (*neofscontract.Client)(x).AlphabetUpdate(id, pubs)
+	return x.client.AlphabetUpdate(id, pubs)
 }
diff --git a/pkg/morph/client/neofs/wrapper/client.go b/pkg/morph/client/neofs/wrapper/client.go
index 90c495385..bbd0fe61f 100644
--- a/pkg/morph/client/neofs/wrapper/client.go
+++ b/pkg/morph/client/neofs/wrapper/client.go
@@ -6,6 +6,7 @@ import (
 	"github.com/nspcc-dev/neo-go/pkg/encoding/fixedn"
 	"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/client/internal"
 	neofscontract "github.com/nspcc-dev/neofs-node/pkg/morph/client/neofs"
 )
 
@@ -14,7 +15,11 @@ import (
 // working with a contract.
 //
 // Working ClientWrapper must be created via NewFromMorph.
-type ClientWrapper neofscontract.Client
+type ClientWrapper struct {
+	internal.StaticClient
+
+	client *neofscontract.Client
+}
 
 // Option allows to set an optional
 // parameter of ClientWrapper.
@@ -58,5 +63,8 @@ func NewFromMorph(cli *client.Client, contract util.Uint160, fee fixedn.Fixed8,
 		return nil, fmt.Errorf("could not create client of NeoFS contract: %w", err)
 	}
 
-	return (*ClientWrapper)(neofscontract.New(sc)), nil
+	return &ClientWrapper{
+		StaticClient: sc,
+		client:       neofscontract.New(sc),
+	}, nil
 }
diff --git a/pkg/morph/client/neofsid/wrapper/client.go b/pkg/morph/client/neofsid/wrapper/client.go
index 9bc28c31c..35aa33a95 100644
--- a/pkg/morph/client/neofsid/wrapper/client.go
+++ b/pkg/morph/client/neofsid/wrapper/client.go
@@ -6,6 +6,7 @@ import (
 	"github.com/nspcc-dev/neo-go/pkg/encoding/fixedn"
 	"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/client/internal"
 	"github.com/nspcc-dev/neofs-node/pkg/morph/client/neofsid"
 )
 
@@ -14,7 +15,11 @@ import (
 // working with a contract.
 //
 // Working ClientWrapper must be created via Wrap.
-type ClientWrapper neofsid.Client
+type ClientWrapper struct {
+	internal.StaticClient
+
+	client *neofsid.Client
+}
 
 // Option allows to set an optional
 // parameter of ClientWrapper.
@@ -58,5 +63,8 @@ func NewFromMorph(cli *client.Client, contract util.Uint160, fee fixedn.Fixed8,
 		return nil, fmt.Errorf("could not create client of NeoFS ID contract: %w", err)
 	}
 
-	return (*ClientWrapper)(neofsid.New(sc)), nil
+	return &ClientWrapper{
+		StaticClient: sc,
+		client:       neofsid.New(sc),
+	}, nil
 }
diff --git a/pkg/morph/client/neofsid/wrapper/keys.go b/pkg/morph/client/neofsid/wrapper/keys.go
index 5748b01ac..12005015e 100644
--- a/pkg/morph/client/neofsid/wrapper/keys.go
+++ b/pkg/morph/client/neofsid/wrapper/keys.go
@@ -15,7 +15,7 @@ func (x *ClientWrapper) AccountKeys(id *owner.ID) (keys.PublicKeys, error) {
 
 	args.SetOwnerID(id.ToV2().GetValue())
 
-	res, err := (*neofsid.Client)(x).AccountKeys(args)
+	res, err := x.client.AccountKeys(args)
 	if err != nil {
 		return nil, err
 	}
@@ -52,12 +52,12 @@ func (x *ClientWrapper) ManageKeys(ownerID []byte, ks [][]byte, add bool) error
 	if add {
 		a = new(neofsid.AddKeysArgs)
 		call = func(a args) error {
-			return (*neofsid.Client)(x).AddKeys(*a.(*neofsid.AddKeysArgs))
+			return x.client.AddKeys(*a.(*neofsid.AddKeysArgs))
 		}
 	} else {
 		a = new(neofsid.RemoveKeysArgs)
 		call = func(a args) error {
-			return (*neofsid.Client)(x).RemoveKeys(*a.(*neofsid.RemoveKeysArgs))
+			return x.client.RemoveKeys(*a.(*neofsid.RemoveKeysArgs))
 		}
 	}
 
diff --git a/pkg/morph/client/netmap/wrapper/wrapper.go b/pkg/morph/client/netmap/wrapper/wrapper.go
index c9ae33756..05ad7f92d 100644
--- a/pkg/morph/client/netmap/wrapper/wrapper.go
+++ b/pkg/morph/client/netmap/wrapper/wrapper.go
@@ -6,6 +6,7 @@ import (
 	"github.com/nspcc-dev/neo-go/pkg/encoding/fixedn"
 	"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/client/internal"
 	"github.com/nspcc-dev/neofs-node/pkg/morph/client/netmap"
 )
 
@@ -19,6 +20,8 @@ import (
 // expression (or just declaring a Wrapper variable) is unsafe
 // and can lead to panic.
 type Wrapper struct {
+	internal.StaticClient
+
 	client *netmap.Client
 }
 
@@ -50,7 +53,10 @@ func NewFromMorph(cli *client.Client, contract util.Uint160, fee fixedn.Fixed8,
 		return nil, fmt.Errorf("can't create netmap morph client: %w", err)
 	}
 
-	return &Wrapper{client: enhancedNetmapClient}, nil
+	return &Wrapper{
+		StaticClient: staticClient,
+		client:       enhancedNetmapClient,
+	}, nil
 }
 
 // Morph returns raw morph client.
diff --git a/pkg/morph/client/reputation/wrapper/get.go b/pkg/morph/client/reputation/wrapper/get.go
index a99cdef50..cb7ae949d 100644
--- a/pkg/morph/client/reputation/wrapper/get.go
+++ b/pkg/morph/client/reputation/wrapper/get.go
@@ -53,7 +53,7 @@ func (w *ClientWrapper) Get(v GetArgs) (*GetResult, error) {
 	args.SetEpoch(v.epoch)
 	args.SetPeerID(v.peerID.ToV2().GetPublicKey())
 
-	data, err := (*reputationClient.Client)(w).Get(args)
+	data, err := w.client.Get(args)
 	if err != nil {
 		return nil, err
 	}
@@ -67,7 +67,7 @@ func (w *ClientWrapper) GetByID(v GetByIDArgs) (*GetResult, error) {
 	args := reputationClient.GetByIDArgs{}
 	args.SetID(v.id)
 
-	data, err := (*reputationClient.Client)(w).GetByID(args)
+	data, err := w.client.GetByID(args)
 	if err != nil {
 		return nil, err
 	}
diff --git a/pkg/morph/client/reputation/wrapper/list.go b/pkg/morph/client/reputation/wrapper/list.go
index 1392de2e0..0b18c040f 100644
--- a/pkg/morph/client/reputation/wrapper/list.go
+++ b/pkg/morph/client/reputation/wrapper/list.go
@@ -37,7 +37,7 @@ func (w *ClientWrapper) ListByEpoch(v ListByEpochArgs) (*ListByEpochResult, erro
 	args := reputationClient.ListByEpochArgs{}
 	args.SetEpoch(v.epoch)
 
-	data, err := (*reputationClient.Client)(w).ListByEpoch(args)
+	data, err := w.client.ListByEpoch(args)
 	if err != nil {
 		return nil, err
 	}
diff --git a/pkg/morph/client/reputation/wrapper/put.go b/pkg/morph/client/reputation/wrapper/put.go
index 7b2c92d09..22fc1f863 100644
--- a/pkg/morph/client/reputation/wrapper/put.go
+++ b/pkg/morph/client/reputation/wrapper/put.go
@@ -40,7 +40,7 @@ func (w *ClientWrapper) Put(v PutArgs) error {
 		return err
 	}
 
-	return (*reputationClient.Client)(w).Put(args)
+	return w.client.Put(args)
 }
 
 func preparePutArgs(v PutArgs) (reputationClient.PutArgs, error) {
diff --git a/pkg/morph/client/reputation/wrapper/wrapper.go b/pkg/morph/client/reputation/wrapper/wrapper.go
index e7ded7f2b..6f5015bb4 100644
--- a/pkg/morph/client/reputation/wrapper/wrapper.go
+++ b/pkg/morph/client/reputation/wrapper/wrapper.go
@@ -6,12 +6,17 @@ import (
 	"github.com/nspcc-dev/neo-go/pkg/encoding/fixedn"
 	"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/client/internal"
 	"github.com/nspcc-dev/neofs-node/pkg/morph/client/reputation"
 )
 
 // ClientWrapper is a wrapper over reputation contract
 // client which implements storage of reputation values.
-type ClientWrapper reputation.Client
+type ClientWrapper struct {
+	internal.StaticClient
+
+	client *reputation.Client
+}
 
 // Option allows to set an optional
 // parameter of ClientWrapper.
@@ -25,7 +30,7 @@ func defaultOpts() *opts {
 
 // Morph returns raw morph client.
 func (w ClientWrapper) Morph() *client.Client {
-	return (reputation.Client)(w).Morph()
+	return w.client.Morph()
 }
 
 // TryNotary returns option to enable
@@ -65,5 +70,8 @@ func NewFromMorph(cli *client.Client, contract util.Uint160, fee fixedn.Fixed8,
 		return nil, fmt.Errorf("could not create reputation contract client: %w", err)
 	}
 
-	return (*ClientWrapper)(enhancedRepurationClient), nil
+	return &ClientWrapper{
+		StaticClient: staticClient,
+		client:       enhancedRepurationClient,
+	}, nil
 }