---
title: "shared/bundles"
description: "Defines transaction bundle types with UUID IDs, signing, and gas estimation for ordering."
source: https://basehub.org/crates/shared/bundles/
---
import { LinkCard } from '@astrojs/starlight/components';

## Overview

The `shared/bundles` sub-crate (`base-bundles`) is part of the [shared crate group](/crates/shared/overview/).

It defines transaction bundle types, including UUID identification, signing, and gas estimation that other crates use to order bundles.

## Source

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