diff --git a/pkg/morph/client/balance/client.go b/pkg/morph/client/balance/client.go
index 1ad2f3ea8..2cede6469 100644
--- a/pkg/morph/client/balance/client.go
+++ b/pkg/morph/client/balance/client.go
@@ -26,12 +26,6 @@ const (
 )
 
 // New creates, initializes and returns the Client instance.
-//
-// If StaticClient is nil, client.ErrNilStaticClient is returned.
-func New(c *client.StaticClient) (*Client, error) {
-	if c == nil {
-		return nil, client.ErrNilStaticClient
-	}
-
-	return &Client{client: c}, nil
+func New(c *client.StaticClient) *Client {
+	return &Client{client: c}
 }
diff --git a/pkg/morph/client/balance/wrapper/wrapper.go b/pkg/morph/client/balance/wrapper/wrapper.go
index 695387030..1fc8990f9 100644
--- a/pkg/morph/client/balance/wrapper/wrapper.go
+++ b/pkg/morph/client/balance/wrapper/wrapper.go
@@ -67,13 +67,8 @@ func NewFromMorph(cli *client.Client, contract util.Uint160, fee fixedn.Fixed8,
 		return nil, fmt.Errorf("could not create static client of Balance contract: %w", err)
 	}
 
-	enhancedBalanceClient, err := balance.New(staticClient)
-	if err != nil {
-		return nil, fmt.Errorf("could not create Balance contract client: %w", err)
-	}
-
 	return &Wrapper{
 		StaticClient: staticClient,
-		client:       enhancedBalanceClient,
+		client:       balance.New(staticClient),
 	}, nil
 }
diff --git a/pkg/morph/client/container/client.go b/pkg/morph/client/container/client.go
index a6641dbcb..f628c4713 100644
--- a/pkg/morph/client/container/client.go
+++ b/pkg/morph/client/container/client.go
@@ -36,14 +36,8 @@ const (
 )
 
 // New creates, initializes and returns the Client instance.
-//
-// If StaticClient is nil, client.ErrNilStaticClient is returned.
-func New(c *client.StaticClient) (*Client, error) {
-	if c == nil {
-		return nil, client.ErrNilStaticClient
-	}
-
-	return &Client{client: c}, nil
+func New(c *client.StaticClient) *Client {
+	return &Client{client: c}
 }
 
 // Morph returns raw morph client.
diff --git a/pkg/morph/client/container/wrapper/wrapper.go b/pkg/morph/client/container/wrapper/wrapper.go
index 37a241bd8..2ac69d1bf 100644
--- a/pkg/morph/client/container/wrapper/wrapper.go
+++ b/pkg/morph/client/container/wrapper/wrapper.go
@@ -93,13 +93,8 @@ func NewFromMorph(cli *client.Client, contract util.Uint160, fee fixedn.Fixed8,
 		return nil, fmt.Errorf("can't create container static client: %w", err)
 	}
 
-	enhancedContainerClient, err := container.New(staticClient)
-	if err != nil {
-		return nil, fmt.Errorf("can't create container morph client: %w", err)
-	}
-
 	return &Wrapper{
 		StaticClient: staticClient,
-		client:       enhancedContainerClient,
+		client:       container.New(staticClient),
 	}, nil
 }
diff --git a/pkg/morph/client/neofs/client.go b/pkg/morph/client/neofs/client.go
index 3ff274fe4..01aec0c45 100644
--- a/pkg/morph/client/neofs/client.go
+++ b/pkg/morph/client/neofs/client.go
@@ -24,12 +24,6 @@ const (
 )
 
 // New creates, initializes and returns the Client instance.
-//
-// If StaticClient is nil, panic occurs.
 func New(c *client.StaticClient) *Client {
-	if c == nil {
-		panic("static client is nil")
-	}
-
 	return &Client{client: c}
 }
diff --git a/pkg/morph/client/neofsid/client.go b/pkg/morph/client/neofsid/client.go
index 645961d82..82d42d94b 100644
--- a/pkg/morph/client/neofsid/client.go
+++ b/pkg/morph/client/neofsid/client.go
@@ -23,12 +23,6 @@ const (
 )
 
 // New creates, initializes and returns the Client instance.
-//
-// If StaticClient is nil, panic occurs.
 func New(c *client.StaticClient) *Client {
-	if c == nil {
-		panic("static client is nil")
-	}
-
 	return &Client{client: c}
 }
diff --git a/pkg/morph/client/netmap/client.go b/pkg/morph/client/netmap/client.go
index e525acd93..569f38cf4 100644
--- a/pkg/morph/client/netmap/client.go
+++ b/pkg/morph/client/netmap/client.go
@@ -39,14 +39,8 @@ const (
 )
 
 // New creates, initializes and returns the Client instance.
-//
-// If StaticClient is nil, client.ErrNilStaticClient is returned.
-func New(c *client.StaticClient) (*Client, error) {
-	if c == nil {
-		return nil, client.ErrNilStaticClient
-	}
-
-	return &Client{client: c}, nil
+func New(c *client.StaticClient) *Client {
+	return &Client{client: c}
 }
 
 // Morph returns raw morph client.
diff --git a/pkg/morph/client/netmap/wrapper/wrapper.go b/pkg/morph/client/netmap/wrapper/wrapper.go
index 05ad7f92d..9ce777cb3 100644
--- a/pkg/morph/client/netmap/wrapper/wrapper.go
+++ b/pkg/morph/client/netmap/wrapper/wrapper.go
@@ -48,14 +48,9 @@ func NewFromMorph(cli *client.Client, contract util.Uint160, fee fixedn.Fixed8,
 		return nil, fmt.Errorf("can't create netmap static client: %w", err)
 	}
 
-	enhancedNetmapClient, err := netmap.New(staticClient)
-	if err != nil {
-		return nil, fmt.Errorf("can't create netmap morph client: %w", err)
-	}
-
 	return &Wrapper{
 		StaticClient: staticClient,
-		client:       enhancedNetmapClient,
+		client:       netmap.New(staticClient),
 	}, nil
 }
 
diff --git a/pkg/morph/client/reputation/client.go b/pkg/morph/client/reputation/client.go
index f8758a3e7..a244b11c8 100644
--- a/pkg/morph/client/reputation/client.go
+++ b/pkg/morph/client/reputation/client.go
@@ -24,14 +24,8 @@ const (
 )
 
 // New creates, initializes and returns the Client instance.
-//
-// If StaticClient is nil, client.ErrNilStaticClient is returned.
-func New(c *client.StaticClient) (*Client, error) {
-	if c == nil {
-		return nil, client.ErrNilStaticClient
-	}
-
-	return &Client{client: c}, nil
+func New(c *client.StaticClient) *Client {
+	return &Client{client: c}
 }
 
 // Morph returns raw morph client.
diff --git a/pkg/morph/client/reputation/wrapper/wrapper.go b/pkg/morph/client/reputation/wrapper/wrapper.go
index 6f5015bb4..c0d5bb67b 100644
--- a/pkg/morph/client/reputation/wrapper/wrapper.go
+++ b/pkg/morph/client/reputation/wrapper/wrapper.go
@@ -65,13 +65,8 @@ func NewFromMorph(cli *client.Client, contract util.Uint160, fee fixedn.Fixed8,
 		return nil, fmt.Errorf("could not create static client of reputation contract: %w", err)
 	}
 
-	enhancedRepurationClient, err := reputation.New(staticClient)
-	if err != nil {
-		return nil, fmt.Errorf("could not create reputation contract client: %w", err)
-	}
-
 	return &ClientWrapper{
 		StaticClient: staticClient,
-		client:       enhancedRepurationClient,
+		client:       reputation.New(staticClient),
 	}, nil
 }
diff --git a/pkg/morph/client/static.go b/pkg/morph/client/static.go
index 3e13794b8..1df6c6512 100644
--- a/pkg/morph/client/static.go
+++ b/pkg/morph/client/static.go
@@ -1,7 +1,6 @@
 package client
 
 import (
-	"errors"
 	"fmt"
 
 	"github.com/nspcc-dev/neo-go/pkg/encoding/fixedn"
@@ -35,10 +34,6 @@ type staticOpts struct {
 // parameter of StaticClient.
 type StaticClientOption func(*staticOpts)
 
-// ErrNilStaticClient is returned by functions that expect
-// a non-nil StaticClient pointer, but received nil.
-var ErrNilStaticClient = errors.New("static client is nil")
-
 // NewStatic creates, initializes and returns the StaticClient instance.
 //
 // If provided Client instance is nil, ErrNilClient is returned.