diff --git a/pkg/smartcontract/parameter.go b/pkg/smartcontract/parameter.go
index 06556eca1..c591f5f0d 100644
--- a/pkg/smartcontract/parameter.go
+++ b/pkg/smartcontract/parameter.go
@@ -360,6 +360,8 @@ func NewParameterFromValue(value interface{}) (Parameter, error) {
 		}
 		result.Type = ArrayType
 		result.Value = arr
+	case nil:
+		result.Type = AnyType
 	default:
 		return result, fmt.Errorf("unsupported parameter %T", value)
 	}
diff --git a/pkg/smartcontract/parameter_test.go b/pkg/smartcontract/parameter_test.go
index 295ed8f93..2ec7a0108 100644
--- a/pkg/smartcontract/parameter_test.go
+++ b/pkg/smartcontract/parameter_test.go
@@ -690,6 +690,11 @@ func TestParameterFromValue(t *testing.T) {
 			expType: PublicKeyType,
 			expVal:  pk2.PublicKey().Bytes(),
 		},
+		{
+			value:   nil,
+			expType: AnyType,
+			expVal:  nil,
+		},
 		{
 			value:   [][]byte{{1, 2, 3}, {3, 2, 1}},
 			expType: ArrayType,