# Nim Ethash

[![License](https://img.shields.io/badge/License-Apache%202.0-blue.svg)](https://opensource.org/licenses/Apache-2.0) ![Stability: experimental](https://img.shields.io/badge/stability-experimental-orange.svg)

A pure Nim implementation of Ethash, the Ethereum proof of work

Implementation is based on the [spec revision 23 (2017-08-03)](https://github.com/ethereum/wiki/wiki/Ethash) and under the Apache License v2.

## Original implementation
Original Ethereum implementation is available [here](https://github.com/ethereum/ethash).


**Warning ⚠ - License notice**: the original implementation is under GPLv3 or LGPLv3 and must not be used in this project.