:mod:`ethereum.vm`
==================

.. py:module:: ethereum.vm

Ethereum Virtual Machine (EVM)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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

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

The abstract computer which runs the code stored in an
`eth1spec.eth_types.Account`.


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

   error/index.rst
   gas/index.rst
   instructions/index.rst
   interpreter/index.rst
   ops/index.rst
   stack/index.rst


Package Contents
----------------

Classes
~~~~~~~

.. autoapisummary::

   ethereum.vm.Environment
   ethereum.vm.Evm




Package Details
----------------

Environment
~~~~~~~~~~~


Items external to the virtual machine itself, provided by the environment.


.. class:: Environment

   .. attribute:: caller
      :annotation: :ethereum.eth_types.Address

      

   .. attribute:: block_hashes
      :annotation: :List[ethereum.eth_types.Hash32]

      

   .. attribute:: origin
      :annotation: :ethereum.eth_types.Address

      

   .. attribute:: coinbase
      :annotation: :ethereum.eth_types.Address

      

   .. attribute:: number
      :annotation: :ethereum.eth_types.Uint

      

   .. attribute:: gas_limit
      :annotation: :ethereum.eth_types.Uint

      

   .. attribute:: gas_price
      :annotation: :ethereum.eth_types.U256

      

   .. attribute:: time
      :annotation: :ethereum.eth_types.U256

      

   .. attribute:: difficulty
      :annotation: :ethereum.eth_types.Uint

      

   .. attribute:: state
      :annotation: :ethereum.eth_types.State

      



Evm
~~~


The internal state of the virtual machine.


.. class:: Evm

   .. attribute:: pc
      :annotation: :ethereum.eth_types.Uint

      

   .. attribute:: stack
      :annotation: :List[ethereum.eth_types.U256]

      

   .. attribute:: memory
      :annotation: :bytearray

      

   .. attribute:: code
      :annotation: :bytes

      

   .. attribute:: gas_left
      :annotation: :ethereum.eth_types.U256

      

   .. attribute:: current
      :annotation: :ethereum.eth_types.Address

      

   .. attribute:: caller
      :annotation: :ethereum.eth_types.Address

      

   .. attribute:: data
      :annotation: :bytes

      

   .. attribute:: value
      :annotation: :ethereum.eth_types.U256

      

   .. attribute:: depth
      :annotation: :ethereum.eth_types.Uint

      

   .. attribute:: env
      :annotation: :Environment

      

   .. attribute:: refund_counter
      :annotation: :ethereum.eth_types.Uint