diff --git a/pkg/interop/native/notary/notary.go b/pkg/interop/native/notary/notary.go
new file mode 100644
index 000000000..f3fc81687
--- /dev/null
+++ b/pkg/interop/native/notary/notary.go
@@ -0,0 +1,41 @@
+package notary
+
+import (
+	"github.com/nspcc-dev/neo-go/pkg/interop"
+	"github.com/nspcc-dev/neo-go/pkg/interop/contract"
+)
+
+// Hash represents Notary contract hash.
+const Hash = "\x0c\xcf\x26\x94\x3f\xb5\xc9\xb6\x05\xe2\x06\xd2\xa2\x75\xbe\x3e\xa6\xa4\x75\xf4"
+
+// LockDepositUntil represents `lockDepositUntil` method of Notary native contract.
+func LockDepositUntil(addr interop.Hash160, till int) bool {
+	return contract.Call(interop.Hash160(Hash), "lockDepositUntil", contract.WriteStates,
+		addr, till).(bool)
+}
+
+// Withdraw represents `withdraw` method of Notary native contract.
+func Withdraw(from, to interop.Hash160) bool {
+	return contract.Call(interop.Hash160(Hash), "withdraw", contract.WriteStates,
+		from, to).(bool)
+}
+
+// BalanceOf represents `balanceOf` method of Notary native contract.
+func BalanceOf(addr interop.Hash160) int {
+	return contract.Call(interop.Hash160(Hash), "balanceOf", contract.ReadStates, addr).(int)
+}
+
+// ExpirationOf represents `expirationOf` method of Notary native contract.
+func ExpirationOf(addr interop.Hash160) int {
+	return contract.Call(interop.Hash160(Hash), "expirationOf", contract.ReadStates, addr).(int)
+}
+
+// GetMaxNotValidBeforeDelta represents `getMaxNotValidBeforeDelta` method of Notary native contract.
+func GetMaxNotValidBeforeDelta() int {
+	return contract.Call(interop.Hash160(Hash), "getMaxNotValidBeforeDelta", contract.ReadStates).(int)
+}
+
+// SetMaxNotValidBeforeDelta represents `setMaxNotValidBeforeDelta` method of Notary native contract.
+func SetMaxNotValidBeforeDelta(value int) {
+	contract.Call(interop.Hash160(Hash), "setMaxNotValidBeforeDelta", contract.WriteStates, value)
+}