diff --git a/pkg/smartcontract/manifest/event.go b/pkg/smartcontract/manifest/event.go
new file mode 100644
index 000000000..a80b13902
--- /dev/null
+++ b/pkg/smartcontract/manifest/event.go
@@ -0,0 +1,54 @@
+package manifest
+
+import (
+	"errors"
+
+	"github.com/nspcc-dev/neo-go/pkg/vm/stackitem"
+)
+
+// Event is a description of a single event.
+type Event struct {
+	Name       string      `json:"name"`
+	Parameters []Parameter `json:"parameters"`
+}
+
+// ToStackItem converts Event to stackitem.Item.
+func (e *Event) ToStackItem() stackitem.Item {
+	params := make([]stackitem.Item, len(e.Parameters))
+	for i := range e.Parameters {
+		params[i] = e.Parameters[i].ToStackItem()
+	}
+	return stackitem.NewStruct([]stackitem.Item{
+		stackitem.Make(e.Name),
+		stackitem.Make(params),
+	})
+}
+
+// FromStackItem converts stackitem.Item to Event.
+func (e *Event) FromStackItem(item stackitem.Item) error {
+	var err error
+	if item.Type() != stackitem.StructT {
+		return errors.New("invalid Event stackitem type")
+	}
+	event := item.Value().([]stackitem.Item)
+	if len(event) != 2 {
+		return errors.New("invalid Event stackitem length")
+	}
+	e.Name, err = stackitem.ToString(event[0])
+	if err != nil {
+		return err
+	}
+	if event[1].Type() != stackitem.ArrayT {
+		return errors.New("invalid Params stackitem type")
+	}
+	params := event[1].Value().([]stackitem.Item)
+	e.Parameters = make([]Parameter, len(params))
+	for i := range params {
+		p := new(Parameter)
+		if err := p.FromStackItem(params[i]); err != nil {
+			return err
+		}
+		e.Parameters[i] = *p
+	}
+	return nil
+}
diff --git a/pkg/smartcontract/manifest/event_test.go b/pkg/smartcontract/manifest/event_test.go
new file mode 100644
index 000000000..81c63c755
--- /dev/null
+++ b/pkg/smartcontract/manifest/event_test.go
@@ -0,0 +1,43 @@
+package manifest
+
+import (
+	"math/big"
+	"testing"
+
+	"github.com/nspcc-dev/neo-go/pkg/smartcontract"
+	"github.com/nspcc-dev/neo-go/pkg/vm/stackitem"
+	"github.com/stretchr/testify/require"
+)
+
+func TestEvent_ToStackItemFromStackItem(t *testing.T) {
+	m := &Event{
+		Name:       "mur",
+		Parameters: []Parameter{{Name: "p1", Type: smartcontract.BoolType}},
+	}
+	expected := stackitem.NewStruct([]stackitem.Item{
+		stackitem.NewByteArray([]byte(m.Name)),
+		stackitem.NewArray([]stackitem.Item{
+			stackitem.NewStruct([]stackitem.Item{
+				stackitem.NewByteArray([]byte(m.Parameters[0].Name)),
+				stackitem.NewBigInteger(big.NewInt(int64(m.Parameters[0].Type))),
+			}),
+		}),
+	})
+	CheckToFromStackItem(t, m, expected)
+}
+
+func TestEvent_FromStackItemErrors(t *testing.T) {
+	errCases := map[string]stackitem.Item{
+		"not a struct":            stackitem.NewArray([]stackitem.Item{}),
+		"invalid length":          stackitem.NewStruct([]stackitem.Item{}),
+		"invalid name type":       stackitem.NewStruct([]stackitem.Item{stackitem.NewInterop(nil), stackitem.Null{}}),
+		"invalid parameters type": stackitem.NewStruct([]stackitem.Item{stackitem.NewByteArray([]byte{}), stackitem.Null{}}),
+		"invalid parameter":       stackitem.NewStruct([]stackitem.Item{stackitem.NewByteArray([]byte{}), stackitem.NewArray([]stackitem.Item{stackitem.NewStruct([]stackitem.Item{})})}),
+	}
+	for name, errCase := range errCases {
+		t.Run(name, func(t *testing.T) {
+			p := new(Event)
+			require.Error(t, p.FromStackItem(errCase))
+		})
+	}
+}
diff --git a/pkg/smartcontract/manifest/method.go b/pkg/smartcontract/manifest/method.go
index f6e99175f..af271bacc 100644
--- a/pkg/smartcontract/manifest/method.go
+++ b/pkg/smartcontract/manifest/method.go
@@ -13,12 +13,6 @@ type Parameter struct {
 	Type smartcontract.ParamType `json:"type"`
 }
 
-// Event is a description of a single event.
-type Event struct {
-	Name       string      `json:"name"`
-	Parameters []Parameter `json:"parameters"`
-}
-
 // Method represents method's metadata.
 type Method struct {
 	Name       string                  `json:"name"`
@@ -130,44 +124,3 @@ func (p *Parameter) FromStackItem(item stackitem.Item) error {
 	}
 	return nil
 }
-
-// ToStackItem converts Event to stackitem.Item.
-func (e *Event) ToStackItem() stackitem.Item {
-	params := make([]stackitem.Item, len(e.Parameters))
-	for i := range e.Parameters {
-		params[i] = e.Parameters[i].ToStackItem()
-	}
-	return stackitem.NewStruct([]stackitem.Item{
-		stackitem.Make(e.Name),
-		stackitem.Make(params),
-	})
-}
-
-// FromStackItem converts stackitem.Item to Event.
-func (e *Event) FromStackItem(item stackitem.Item) error {
-	var err error
-	if item.Type() != stackitem.StructT {
-		return errors.New("invalid Event stackitem type")
-	}
-	event := item.Value().([]stackitem.Item)
-	if len(event) != 2 {
-		return errors.New("invalid Event stackitem length")
-	}
-	e.Name, err = stackitem.ToString(event[0])
-	if err != nil {
-		return err
-	}
-	if event[1].Type() != stackitem.ArrayT {
-		return errors.New("invalid Params stackitem type")
-	}
-	params := event[1].Value().([]stackitem.Item)
-	e.Parameters = make([]Parameter, len(params))
-	for i := range params {
-		p := new(Parameter)
-		if err := p.FromStackItem(params[i]); err != nil {
-			return err
-		}
-		e.Parameters[i] = *p
-	}
-	return nil
-}
diff --git a/pkg/smartcontract/manifest/method_test.go b/pkg/smartcontract/manifest/method_test.go
index c05e517f8..063b873cd 100644
--- a/pkg/smartcontract/manifest/method_test.go
+++ b/pkg/smartcontract/manifest/method_test.go
@@ -80,39 +80,6 @@ func TestParameter_FromStackItemErrors(t *testing.T) {
 	}
 }
 
-func TestEvent_ToStackItemFromStackItem(t *testing.T) {
-	m := &Event{
-		Name:       "mur",
-		Parameters: []Parameter{{Name: "p1", Type: smartcontract.BoolType}},
-	}
-	expected := stackitem.NewStruct([]stackitem.Item{
-		stackitem.NewByteArray([]byte(m.Name)),
-		stackitem.NewArray([]stackitem.Item{
-			stackitem.NewStruct([]stackitem.Item{
-				stackitem.NewByteArray([]byte(m.Parameters[0].Name)),
-				stackitem.NewBigInteger(big.NewInt(int64(m.Parameters[0].Type))),
-			}),
-		}),
-	})
-	CheckToFromStackItem(t, m, expected)
-}
-
-func TestEvent_FromStackItemErrors(t *testing.T) {
-	errCases := map[string]stackitem.Item{
-		"not a struct":            stackitem.NewArray([]stackitem.Item{}),
-		"invalid length":          stackitem.NewStruct([]stackitem.Item{}),
-		"invalid name type":       stackitem.NewStruct([]stackitem.Item{stackitem.NewInterop(nil), stackitem.Null{}}),
-		"invalid parameters type": stackitem.NewStruct([]stackitem.Item{stackitem.NewByteArray([]byte{}), stackitem.Null{}}),
-		"invalid parameter":       stackitem.NewStruct([]stackitem.Item{stackitem.NewByteArray([]byte{}), stackitem.NewArray([]stackitem.Item{stackitem.NewStruct([]stackitem.Item{})})}),
-	}
-	for name, errCase := range errCases {
-		t.Run(name, func(t *testing.T) {
-			p := new(Event)
-			require.Error(t, p.FromStackItem(errCase))
-		})
-	}
-}
-
 func TestGroup_ToStackItemFromStackItem(t *testing.T) {
 	pk, _ := keys.NewPrivateKey()
 	g := &Group{