diff --git a/pkg/core/blockchain_test.go b/pkg/core/blockchain_test.go
index cfe5f0f11..09b22018f 100644
--- a/pkg/core/blockchain_test.go
+++ b/pkg/core/blockchain_test.go
@@ -453,7 +453,7 @@ func TestVerifyTx(t *testing.T) {
 		})
 		t.Run("Oracle", func(t *testing.T) {
 			orc := bc.contracts.Oracle
-			req := &native.OracleRequest{GasForResponse: 1000_0000}
+			req := &state.OracleRequest{GasForResponse: 1000_0000}
 			require.NoError(t, orc.PutRequestInternal(1, req, bc.dao))
 
 			oracleScript, err := smartcontract.CreateMajorityMultiSigRedeemScript(oraclePubs)
diff --git a/pkg/core/native/oracle.go b/pkg/core/native/oracle.go
index 7ba340384..d85ad7963 100644
--- a/pkg/core/native/oracle.go
+++ b/pkg/core/native/oracle.go
@@ -138,7 +138,7 @@ func (o *Oracle) PostPersist(ic *interop.Context) error {
 			continue
 		}
 		reqKey := makeRequestKey(resp.ID)
-		req := new(OracleRequest)
+		req := new(state.OracleRequest)
 		if err := o.getSerializableFromDAO(ic.DAO, reqKey, req); err != nil {
 			return err
 		}
@@ -299,7 +299,7 @@ func (o *Oracle) RequestInternal(ic *interop.Context, url, filter, cb string, us
 		return ErrBigArgument
 	}
 
-	req := &OracleRequest{
+	req := &state.OracleRequest{
 		OriginalTxID:     o.getOriginalTxID(ic.DAO, ic.Tx),
 		GasForResponse:   gas.Uint64(),
 		URL:              url,
@@ -312,7 +312,7 @@ func (o *Oracle) RequestInternal(ic *interop.Context, url, filter, cb string, us
 }
 
 // PutRequestInternal puts oracle request with the specified id to d.
-func (o *Oracle) PutRequestInternal(id uint64, req *OracleRequest, d dao.DAO) error {
+func (o *Oracle) PutRequestInternal(id uint64, req *state.OracleRequest, d dao.DAO) error {
 	reqItem := &state.StorageItem{Value: req.Bytes()}
 	reqKey := makeRequestKey(id)
 	if err := d.PutStorageItem(o.ContractID, reqKey, reqItem); err != nil {
@@ -345,9 +345,9 @@ func (o *Oracle) GetOracleNodes(d dao.DAO) (keys.PublicKeys, error) {
 }
 
 // GetRequestInternal returns request by ID and key under which it is stored.
-func (o *Oracle) GetRequestInternal(d dao.DAO, id uint64) (*OracleRequest, error) {
+func (o *Oracle) GetRequestInternal(d dao.DAO, id uint64) (*state.OracleRequest, error) {
 	key := makeRequestKey(id)
-	req := new(OracleRequest)
+	req := new(state.OracleRequest)
 	return req, o.getSerializableFromDAO(d, key, req)
 }
 
diff --git a/pkg/core/native/oracle_types.go b/pkg/core/native/oracle_types.go
index af66068e2..fc6c90145 100644
--- a/pkg/core/native/oracle_types.go
+++ b/pkg/core/native/oracle_types.go
@@ -4,11 +4,9 @@ import (
 	"crypto/elliptic"
 	"errors"
 	"math/big"
-	"unicode/utf8"
 
 	"github.com/nspcc-dev/neo-go/pkg/crypto/keys"
 	"github.com/nspcc-dev/neo-go/pkg/io"
-	"github.com/nspcc-dev/neo-go/pkg/util"
 	"github.com/nspcc-dev/neo-go/pkg/vm/stackitem"
 )
 
@@ -18,17 +16,6 @@ type IDList []uint64
 // NodeList represents list or oracle nodes.
 type NodeList keys.PublicKeys
 
-// OracleRequest represents oracle request.
-type OracleRequest struct {
-	OriginalTxID     util.Uint256
-	GasForResponse   uint64
-	URL              string
-	Filter           *string
-	CallbackContract util.Uint160
-	CallbackMethod   string
-	UserData         []byte
-}
-
 // Bytes return l serizalized to a byte-slice.
 func (l IDList) Bytes() []byte {
 	w := io.NewBufBinWriter()
@@ -136,104 +123,3 @@ func (l *NodeList) fromStackItem(it stackitem.Item) error {
 	}
 	return nil
 }
-
-// Bytes return o serizalized to a byte-slice.
-func (o *OracleRequest) Bytes() []byte {
-	w := io.NewBufBinWriter()
-	o.EncodeBinary(w.BinWriter)
-	return w.Bytes()
-}
-
-// EncodeBinary implements io.Serializable.
-func (o *OracleRequest) EncodeBinary(w *io.BinWriter) {
-	stackitem.EncodeBinaryStackItem(o.toStackItem(), w)
-}
-
-// DecodeBinary implements io.Serializable.
-func (o *OracleRequest) DecodeBinary(r *io.BinReader) {
-	item := stackitem.DecodeBinaryStackItem(r)
-	if r.Err != nil || item == nil {
-		return
-	}
-	r.Err = o.fromStackItem(item)
-}
-
-func (o *OracleRequest) toStackItem() stackitem.Item {
-	filter := stackitem.Item(stackitem.Null{})
-	if o.Filter != nil {
-		filter = stackitem.Make(*o.Filter)
-	}
-	return stackitem.NewArray([]stackitem.Item{
-		stackitem.NewByteArray(o.OriginalTxID.BytesBE()),
-		stackitem.NewBigInteger(new(big.Int).SetUint64(o.GasForResponse)),
-		stackitem.Make(o.URL),
-		filter,
-		stackitem.NewByteArray(o.CallbackContract.BytesBE()),
-		stackitem.Make(o.CallbackMethod),
-		stackitem.NewByteArray(o.UserData),
-	})
-}
-
-func (o *OracleRequest) fromStackItem(it stackitem.Item) error {
-	arr, ok := it.Value().([]stackitem.Item)
-	if !ok || len(arr) < 7 {
-		return errors.New("not an array of needed length")
-	}
-	bs, err := arr[0].TryBytes()
-	if err != nil {
-		return err
-	}
-	o.OriginalTxID, err = util.Uint256DecodeBytesBE(bs)
-	if err != nil {
-		return err
-	}
-
-	gas, err := arr[1].TryInteger()
-	if err != nil {
-		return err
-	}
-	o.GasForResponse = gas.Uint64()
-
-	s, isNull, ok := itemToString(arr[2])
-	if !ok || isNull {
-		return errors.New("invalid URL")
-	}
-	o.URL = s
-
-	s, isNull, ok = itemToString(arr[3])
-	if !ok {
-		return errors.New("invalid filter")
-	} else if !isNull {
-		filter := s
-		o.Filter = &filter
-	}
-
-	bs, err = arr[4].TryBytes()
-	if err != nil {
-		return err
-	}
-	o.CallbackContract, err = util.Uint160DecodeBytesBE(bs)
-	if err != nil {
-		return err
-	}
-
-	o.CallbackMethod, isNull, ok = itemToString(arr[5])
-	if !ok || isNull {
-		return errors.New("invalid callback method")
-	}
-
-	o.UserData, err = arr[6].TryBytes()
-	return err
-}
-
-func itemToString(it stackitem.Item) (string, bool, bool) {
-	_, ok := it.(stackitem.Null)
-	if ok {
-		return "", true, true
-	}
-	bs, err := it.TryBytes()
-	if err != nil || !utf8.Valid(bs) {
-		return "", false, false
-	}
-	return string(bs), false, true
-}
diff --git a/pkg/core/native/oracle_types_test.go b/pkg/core/native/oracle_types_test.go
index 85cc7ee10..7882fbb73 100644
--- a/pkg/core/native/oracle_types_test.go
+++ b/pkg/core/native/oracle_types_test.go
@@ -1,11 +1,9 @@
 package native
 
 import (
-	"math/big"
 	"testing"
 
 	"github.com/nspcc-dev/neo-go/pkg/crypto/keys"
-	"github.com/nspcc-dev/neo-go/pkg/internal/random"
 	"github.com/nspcc-dev/neo-go/pkg/internal/testserdes"
 	"github.com/nspcc-dev/neo-go/pkg/io"
 	"github.com/nspcc-dev/neo-go/pkg/vm/stackitem"
@@ -71,71 +69,3 @@ func TestNodeList_EncodeBinary(t *testing.T) {
 		})
 	})
 }
-
-func TestOracleRequest_EncodeBinary(t *testing.T) {
-	t.Run("Valid", func(t *testing.T) {
-		r := &OracleRequest{
-			OriginalTxID:     random.Uint256(),
-			GasForResponse:   12345,
-			URL:              "https://get.value",
-			CallbackContract: random.Uint160(),
-			CallbackMethod:   "method",
-			UserData:         []byte{1, 2, 3},
-		}
-		testserdes.EncodeDecodeBinary(t, r, new(OracleRequest))
-
-		t.Run("WithFilter", func(t *testing.T) {
-			s := "filter"
-			r.Filter = &s
-			testserdes.EncodeDecodeBinary(t, r, new(OracleRequest))
-		})
-	})
-	t.Run("Invalid", func(t *testing.T) {
-		w := io.NewBufBinWriter()
-		t.Run("NotArray", func(t *testing.T) {
-			w.Reset()
-			it := stackitem.NewByteArray([]byte{})
-			stackitem.EncodeBinaryStackItem(it, w.BinWriter)
-			require.Error(t, testserdes.DecodeBinary(w.Bytes(), new(OracleRequest)))
-		})
-		t.Run("NotStackItem", func(t *testing.T) {
-			w.Reset()
-			require.Error(t, testserdes.DecodeBinary([]byte{0x77}, new(OracleRequest)))
-		})
-
-		items := []stackitem.Item{
-			stackitem.NewByteArray(random.Uint256().BytesBE()),
-			stackitem.NewBigInteger(big.NewInt(123)),
-			stackitem.Make("url"),
-			stackitem.Null{},
-			stackitem.NewByteArray(random.Uint160().BytesBE()),
-			stackitem.Make("method"),
-			stackitem.NewByteArray([]byte{1, 2, 3}),
-		}
-		arrItem := stackitem.NewArray(items)
-		runInvalid := func(i int, elem stackitem.Item) func(t *testing.T) {
-			return func(t *testing.T) {
-				w.Reset()
-				before := items[i]
-				items[i] = elem
-				stackitem.EncodeBinaryStackItem(arrItem, w.BinWriter)
-				items[i] = before
-				require.Error(t, testserdes.DecodeBinary(w.Bytes(), new(OracleRequest)))
-			}
-		}
-		t.Run("TxID", func(t *testing.T) {
-			t.Run("Type", runInvalid(0, stackitem.NewMap()))
-			t.Run("Length", runInvalid(0, stackitem.NewByteArray([]byte{0, 1, 2})))
-		})
-		t.Run("Gas", runInvalid(1, stackitem.NewMap()))
-		t.Run("URL", runInvalid(2, stackitem.NewMap()))
-		t.Run("Filter", runInvalid(3, stackitem.NewMap()))
-		t.Run("Contract", func(t *testing.T) {
-			t.Run("Type", runInvalid(4, stackitem.NewMap()))
-			t.Run("Length", runInvalid(4, stackitem.NewByteArray([]byte{0, 1, 2})))
-		})
-		t.Run("Method", runInvalid(5, stackitem.NewMap()))
-		t.Run("UserData", runInvalid(6, stackitem.NewMap()))
-	})
-
-}
diff --git a/pkg/core/state/oracle.go b/pkg/core/state/oracle.go
new file mode 100644
index 000000000..ac8fa114d
--- /dev/null
+++ b/pkg/core/state/oracle.go
@@ -0,0 +1,123 @@
+package state
+
+import (
+	"errors"
+	"math/big"
+	"unicode/utf8"
+
+	"github.com/nspcc-dev/neo-go/pkg/io"
+	"github.com/nspcc-dev/neo-go/pkg/util"
+	"github.com/nspcc-dev/neo-go/pkg/vm/stackitem"
+)
+
+// OracleRequest represents oracle request.
+type OracleRequest struct {
+	OriginalTxID     util.Uint256
+	GasForResponse   uint64
+	URL              string
+	Filter           *string
+	CallbackContract util.Uint160
+	CallbackMethod   string
+	UserData         []byte
+}
+
+// Bytes return o serizalized to a byte-slice.
+func (o *OracleRequest) Bytes() []byte {
+	w := io.NewBufBinWriter()
+	o.EncodeBinary(w.BinWriter)
+	return w.Bytes()
+}
+
+// EncodeBinary implements io.Serializable.
+func (o *OracleRequest) EncodeBinary(w *io.BinWriter) {
+	stackitem.EncodeBinaryStackItem(o.toStackItem(), w)
+}
+
+// DecodeBinary implements io.Serializable.
+func (o *OracleRequest) DecodeBinary(r *io.BinReader) {
+	item := stackitem.DecodeBinaryStackItem(r)
+	if r.Err != nil || item == nil {
+		return
+	}
+	r.Err = o.fromStackItem(item)
+}
+
+func (o *OracleRequest) toStackItem() stackitem.Item {
+	filter := stackitem.Item(stackitem.Null{})
+	if o.Filter != nil {
+		filter = stackitem.Make(*o.Filter)
+	}
+	return stackitem.NewArray([]stackitem.Item{
+		stackitem.NewByteArray(o.OriginalTxID.BytesBE()),
+		stackitem.NewBigInteger(new(big.Int).SetUint64(o.GasForResponse)),
+		stackitem.Make(o.URL),
+		filter,
+		stackitem.NewByteArray(o.CallbackContract.BytesBE()),
+		stackitem.Make(o.CallbackMethod),
+		stackitem.NewByteArray(o.UserData),
+	})
+}
+
+func (o *OracleRequest) fromStackItem(it stackitem.Item) error {
+	arr, ok := it.Value().([]stackitem.Item)
+	if !ok || len(arr) < 7 {
+		return errors.New("not an array of needed length")
+	}
+	bs, err := arr[0].TryBytes()
+	if err != nil {
+		return err
+	}
+	o.OriginalTxID, err = util.Uint256DecodeBytesBE(bs)
+	if err != nil {
+		return err
+	}
+
+	gas, err := arr[1].TryInteger()
+	if err != nil {
+		return err
+	}
+	o.GasForResponse = gas.Uint64()
+
+	s, isNull, ok := itemToString(arr[2])
+	if !ok || isNull {
+		return errors.New("invalid URL")
+	}
+	o.URL = s
+
+	s, isNull, ok = itemToString(arr[3])
+	if !ok {
+		return errors.New("invalid filter")
+	} else if !isNull {
+		filter := s
+		o.Filter = &filter
+	}
+
+	bs, err = arr[4].TryBytes()
+	if err != nil {
+		return err
+	}
+	o.CallbackContract, err = util.Uint160DecodeBytesBE(bs)
+	if err != nil {
+		return err
+	}
+
+	o.CallbackMethod, isNull, ok = itemToString(arr[5])
+	if !ok || isNull {
+		return errors.New("invalid callback method")
+	}
+
+	o.UserData, err = arr[6].TryBytes()
+	return err
+}
+
+func itemToString(it stackitem.Item) (string, bool, bool) {
+	_, ok := it.(stackitem.Null)
+	if ok {
+		return "", true, true
+	}
+	bs, err := it.TryBytes()
+	if err != nil || !utf8.Valid(bs) {
+		return "", false, false
+	}
+	return string(bs), false, true
+}
diff --git a/pkg/core/state/oracle_test.go b/pkg/core/state/oracle_test.go
new file mode 100644
index 000000000..d57f98b73
--- /dev/null
+++ b/pkg/core/state/oracle_test.go
@@ -0,0 +1,80 @@
+package state
+
+import (
+	"math/big"
+	"testing"
+
+	"github.com/nspcc-dev/neo-go/pkg/internal/random"
+	"github.com/nspcc-dev/neo-go/pkg/internal/testserdes"
+	"github.com/nspcc-dev/neo-go/pkg/io"
+	"github.com/nspcc-dev/neo-go/pkg/vm/stackitem"
+	"github.com/stretchr/testify/require"
+)
+
+func TestOracleRequest_EncodeBinary(t *testing.T) {
+	t.Run("Valid", func(t *testing.T) {
+		r := &OracleRequest{
+			OriginalTxID:     random.Uint256(),
+			GasForResponse:   12345,
+			URL:              "https://get.value",
+			CallbackContract: random.Uint160(),
+			CallbackMethod:   "method",
+			UserData:         []byte{1, 2, 3},
+		}
+		testserdes.EncodeDecodeBinary(t, r, new(OracleRequest))
+
+		t.Run("WithFilter", func(t *testing.T) {
+			s := "filter"
+			r.Filter = &s
+			testserdes.EncodeDecodeBinary(t, r, new(OracleRequest))
+		})
+	})
+	t.Run("Invalid", func(t *testing.T) {
+		w := io.NewBufBinWriter()
+		t.Run("NotArray", func(t *testing.T) {
+			w.Reset()
+			it := stackitem.NewByteArray([]byte{})
+			stackitem.EncodeBinaryStackItem(it, w.BinWriter)
+			require.Error(t, testserdes.DecodeBinary(w.Bytes(), new(OracleRequest)))
+		})
+		t.Run("NotStackItem", func(t *testing.T) {
+			w.Reset()
+			require.Error(t, testserdes.DecodeBinary([]byte{0x77}, new(OracleRequest)))
+		})
+
+		items := []stackitem.Item{
+			stackitem.NewByteArray(random.Uint256().BytesBE()),
+			stackitem.NewBigInteger(big.NewInt(123)),
+			stackitem.Make("url"),
+			stackitem.Null{},
+			stackitem.NewByteArray(random.Uint160().BytesBE()),
+			stackitem.Make("method"),
+			stackitem.NewByteArray([]byte{1, 2, 3}),
+		}
+		arrItem := stackitem.NewArray(items)
+		runInvalid := func(i int, elem stackitem.Item) func(t *testing.T) {
+			return func(t *testing.T) {
+				w.Reset()
+				before := items[i]
+				items[i] = elem
+				stackitem.EncodeBinaryStackItem(arrItem, w.BinWriter)
+				items[i] = before
+				require.Error(t, testserdes.DecodeBinary(w.Bytes(), new(OracleRequest)))
+			}
+		}
+		t.Run("TxID", func(t *testing.T) {
+			t.Run("Type", runInvalid(0, stackitem.NewMap()))
+			t.Run("Length", runInvalid(0, stackitem.NewByteArray([]byte{0, 1, 2})))
+		})
+		t.Run("Gas", runInvalid(1, stackitem.NewMap()))
+		t.Run("URL", runInvalid(2, stackitem.NewMap()))
+		t.Run("Filter", runInvalid(3, stackitem.NewMap()))
+		t.Run("Contract", func(t *testing.T) {
+			t.Run("Type", runInvalid(4, stackitem.NewMap()))
+			t.Run("Length", runInvalid(4, stackitem.NewByteArray([]byte{0, 1, 2})))
+		})
+		t.Run("Method", runInvalid(5, stackitem.NewMap()))
+		t.Run("UserData", runInvalid(6, stackitem.NewMap()))
+	})
+
+}