diff --git a/pkg/config/hardfork.go b/pkg/config/hardfork.go
index b070f9aa5..c0b2c5ff6 100644
--- a/pkg/config/hardfork.go
+++ b/pkg/config/hardfork.go
@@ -27,6 +27,9 @@ const (
 	// https://github.com/neo-project/neo/pull/2925) and #3362 (ported from
 	// https://github.com/neo-project/neo/pull/3154).
 	HFCockatrice // Cockatrice
+	// HFDomovoi represents hard-fork introduced in #3476 (ported from
+	// https://github.com/neo-project/neo/pull/3290).
+	HFDomovoi // Domovoi
 	// hfLast denotes the end of hardforks enum. Consider adding new hardforks
 	// before hfLast.
 	hfLast
diff --git a/pkg/config/hardfork_string.go b/pkg/config/hardfork_string.go
index 8fc61d7b7..f45f1b3ca 100644
--- a/pkg/config/hardfork_string.go
+++ b/pkg/config/hardfork_string.go
@@ -12,13 +12,15 @@ func _() {
 	_ = x[HFAspidochelone-1]
 	_ = x[HFBasilisk-2]
 	_ = x[HFCockatrice-4]
-	_ = x[hfLast-8]
+	_ = x[HFDomovoi-8]
+	_ = x[hfLast-16]
 }
 
 const (
 	_Hardfork_name_0 = "DefaultAspidocheloneBasilisk"
 	_Hardfork_name_1 = "Cockatrice"
-	_Hardfork_name_2 = "hfLast"
+	_Hardfork_name_2 = "Domovoi"
+	_Hardfork_name_3 = "hfLast"
 )
 
 var (
@@ -33,6 +35,8 @@ func (i Hardfork) String() string {
 		return _Hardfork_name_1
 	case i == 8:
 		return _Hardfork_name_2
+	case i == 16:
+		return _Hardfork_name_3
 	default:
 		return "Hardfork(" + strconv.FormatInt(int64(i), 10) + ")"
 	}
diff --git a/pkg/core/blockchain_core_test.go b/pkg/core/blockchain_core_test.go
index c431d508e..0365338d7 100644
--- a/pkg/core/blockchain_core_test.go
+++ b/pkg/core/blockchain_core_test.go
@@ -370,6 +370,7 @@ func TestNewBlockchain_InitHardforks(t *testing.T) {
 			config.HFAspidochelone.String(): 0,
 			config.HFBasilisk.String():      0,
 			config.HFCockatrice.String():    0,
+			config.HFDomovoi.String():       0,
 		}, bc.GetConfig().Hardforks)
 	})
 	t.Run("empty set", func(t *testing.T) {
@@ -400,13 +401,14 @@ func TestNewBlockchain_InitHardforks(t *testing.T) {
 	})
 	t.Run("all present", func(t *testing.T) {
 		bc := newTestChainWithCustomCfg(t, func(c *config.Config) {
-			c.ProtocolConfiguration.Hardforks = map[string]uint32{config.HFAspidochelone.String(): 5, config.HFBasilisk.String(): 10, config.HFCockatrice.String(): 15}
+			c.ProtocolConfiguration.Hardforks = map[string]uint32{config.HFAspidochelone.String(): 5, config.HFBasilisk.String(): 10, config.HFCockatrice.String(): 15, config.HFDomovoi.String(): 20}
 			require.NoError(t, c.ProtocolConfiguration.Validate())
 		})
 		require.Equal(t, map[string]uint32{
 			config.HFAspidochelone.String(): 5,
 			config.HFBasilisk.String():      10,
 			config.HFCockatrice.String():    15,
+			config.HFDomovoi.String():       20,
 		}, bc.GetConfig().Hardforks)
 	})
 }
diff --git a/pkg/core/blockchain_neotest_test.go b/pkg/core/blockchain_neotest_test.go
index 5f70bdf37..5d0593052 100644
--- a/pkg/core/blockchain_neotest_test.go
+++ b/pkg/core/blockchain_neotest_test.go
@@ -271,7 +271,7 @@ func TestBlockchain_StartFromExistingDB(t *testing.T) {
 
 		_, _, _, err = chain.NewMultiWithCustomConfigAndStoreNoCheck(t, customConfig, cache)
 		require.Error(t, err)
-		require.True(t, strings.Contains(err.Error(), fmt.Sprintf("native %s: version mismatch for the latest hardfork Cockatrice (stored contract state differs from autogenerated one)", nativenames.CryptoLib)), err)
+		require.True(t, strings.Contains(err.Error(), fmt.Sprintf("native %s: version mismatch for the latest hardfork Domovoi (stored contract state differs from autogenerated one)", nativenames.CryptoLib)), err)
 	})
 
 	t.Run("good", func(t *testing.T) {