---
title: "consensus/engine"
description: "OP Stack engine client implementation — makes Engine API calls to the execution layer."
source: https://basehub.org/crates/consensus/engine/
---
import { LinkCard } from '@astrojs/starlight/components';

## Overview

The `kona-engine` crate implements the OP Stack engine client. It makes Engine API calls from the consensus layer to the execution layer.

## Source

<LinkCard title="View source on GitHub" href="https://github.com/base/base/tree/main/crates/consensus/engine" />