diff --git a/pkg/rpc/request/txBuilder.go b/pkg/rpc/request/txBuilder.go
index f56803428..f8a64b1de 100644
--- a/pkg/rpc/request/txBuilder.go
+++ b/pkg/rpc/request/txBuilder.go
@@ -127,6 +127,9 @@ func CreateFunctionInvocationScript(contract util.Uint160, method string, params
 			emit.Opcodes(script.BinWriter, opcode.PACK)
 		}
 	}
+	if len(params) == 0 {
+		emit.Opcodes(script.BinWriter, opcode.NEWARRAY0)
+	}
 
 	emit.AppCallNoArgs(script.BinWriter, contract, method, callflag.All)
 	return script.Bytes(), nil
diff --git a/pkg/rpc/request/tx_builder_test.go b/pkg/rpc/request/tx_builder_test.go
index c8e6b69ab..9bc6a8214 100644
--- a/pkg/rpc/request/tx_builder_test.go
+++ b/pkg/rpc/request/tx_builder_test.go
@@ -22,10 +22,10 @@ func TestInvocationScriptCreationGood(t *testing.T) {
 		script string
 	}{{
 		ps:     Params{{Type: StringT, Value: "transfer"}},
-		script: "1f0c087472616e736665720c146f459162ceeb248b071ec157d9e4f6fd26fdbe5041627d5b52",
+		script: "c21f0c087472616e736665720c146f459162ceeb248b071ec157d9e4f6fd26fdbe5041627d5b52",
 	}, {
 		ps:     Params{{Type: NumberT, Value: 42}},
-		script: "1f0c0234320c146f459162ceeb248b071ec157d9e4f6fd26fdbe5041627d5b52",
+		script: "c21f0c0234320c146f459162ceeb248b071ec157d9e4f6fd26fdbe5041627d5b52",
 	}, {
 		ps:     Params{{Type: StringT, Value: "m"}, {Type: BooleanT, Value: true}},
 		script: "11db201f0c016d0c146f459162ceeb248b071ec157d9e4f6fd26fdbe5041627d5b52",