private bool isBuiltinFn(FunctionCall call)
{
return(FunctionCallHelper.IsLowLevelCall(call) || FunctionCallHelper.isSend(call) ||
FunctionCallHelper.IsAssert(call) || FunctionCallHelper.isDelegateCall(call) ||
FunctionCallHelper.IsRequire(call) || FunctionCallHelper.IsRevert(call) ||
FunctionCallHelper.IsKeccakFunc(call) || FunctionCallHelper.IsAbiEncodePackedFunc(call) ||
FunctionCallHelper.IsTypeCast(call) || FunctionCallHelper.IsBuiltInTransferFunc(TransUtils.GetFuncNameFromFuncCall(call), call));
}