.. py:module:: ethereum.utils

Utility Functions
^^^^^^^^^^^^^^^^^

.. contents:: Table of Contents
    :backlinks: none
    :local:

Introduction
------------

Utility functions used in this specification.


.. only:: stage1

   Submodules
   ----------
   .. toctree::
      :titlesonly:
      :maxdepth: 1

      byte/index.rst
      ensure/index.rst
      hexadecimal/index.rst
      numeric/index.rst
      safe_arithmetic/index.rst