.. py:module:: ethereum.gray_glacier.vm.precompiled_contracts.alt_bn128

Ethereum Virtual Machine (EVM) ALT_BN128 CONTRACTS
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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

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

Implementation of the ALT_BN128 precompiled contracts.


.. only:: stage1

Module Contents
---------------


Functions
~~~~~~~~~

.. autoapisummary::
   :nosignatures:

   ethereum.gray_glacier.vm.precompiled_contracts.alt_bn128.alt_bn128_add
   ethereum.gray_glacier.vm.precompiled_contracts.alt_bn128.alt_bn128_mul
   ethereum.gray_glacier.vm.precompiled_contracts.alt_bn128.alt_bn128_pairing_check



Module Details
---------------

alt_bn128_add
~~~~~~~~~~~~~


.. function:: alt_bn128_add(evm: ethereum.gray_glacier.vm.Evm) -> None
   :noindexentry:

   The ALT_BN128 addition precompiled contract.

   :param evm: The current EVM frame.




.. undocinclude:: /../src/ethereum/gray_glacier/vm/precompiled_contracts/alt_bn128.py
   :language: python
   :pyobject: alt_bn128_add

alt_bn128_mul
~~~~~~~~~~~~~


.. function:: alt_bn128_mul(evm: ethereum.gray_glacier.vm.Evm) -> None
   :noindexentry:

   The ALT_BN128 multiplication precompiled contract.

   :param evm: The current EVM frame.




.. undocinclude:: /../src/ethereum/gray_glacier/vm/precompiled_contracts/alt_bn128.py
   :language: python
   :pyobject: alt_bn128_mul

alt_bn128_pairing_check
~~~~~~~~~~~~~~~~~~~~~~~


.. function:: alt_bn128_pairing_check(evm: ethereum.gray_glacier.vm.Evm) -> None
   :noindexentry:

   The ALT_BN128 pairing check precompiled contract.

   :param evm: The current EVM frame.




.. undocinclude:: /../src/ethereum/gray_glacier/vm/precompiled_contracts/alt_bn128.py
   :language: python
   :pyobject: alt_bn128_pairing_check