# @libp2p/utils

> Package to aggregate shared logic and dependencies for the libp2p ecosystem

Latest version **7.4.1** (published 2026-08-31) · Apache-2.0 OR MIT license · 0 weekly downloads

## Install

```sh
npm install @libp2p/utils
pnpm add @libp2p/utils
yarn add @libp2p/utils
bun add @libp2p/utils
```

## Health

**Score 75/100 (B)** — status: active.

Positive: has types; esm support; no vulnerabilities; has provenance; recently updated; high maintenance score; high quality score.

Warnings: low downloads.

## Facts

| | |
|---|---|
| Version | 7.4.1 |
| Published | 2026-08-31 |
| First published | 2022-01-04 |
| Weekly downloads | 0 |
| License | Apache-2.0 OR MIT |
| TypeScript types | bundled |
| Module format | ESM |
| Dependencies | 25 |
| Unpacked size | 1.4 MB |
| Known vulnerabilities | 0 |
| Install scripts | no |
| Provenance | attested (GitHub Actions) |
| GitHub stars | 2578 |
| Maintainers | daviddias, alanshaw, achingbrain, vascosantos, npm-service-account-libp2p, jacobheun |

## Links

- npm: https://www.npmjs.com/package/@libp2p/utils
- Repository: https://github.com/libp2p/js-libp2p
- Homepage: https://github.com/libp2p/js-libp2p/tree/main/packages/utils#readme
- Issues: https://github.com/libp2p/js-libp2p/issues
- npm.io page: https://npm.io/package/@libp2p/utils

## Dependencies (25)

- [cborg](https://npm.io/package/cborg.md) ^6.0.0
- [delay](https://npm.io/package/delay.md) ^7.0.0
- [it-pipe](https://npm.io/package/it-pipe.md) ^3.0.1
- [netmask](https://npm.io/package/netmask.md) ^2.0.2
- [p-defer](https://npm.io/package/p-defer.md) ^4.0.1
- [p-event](https://npm.io/package/p-event.md) ^7.0.0
- [any-signal](https://npm.io/package/any-signal.md) ^4.1.1
- [main-event](https://npm.io/package/main-event.md) ^1.0.1
- [it-pushable](https://npm.io/package/it-pushable.md) ^3.2.3
- [race-signal](https://npm.io/package/race-signal.md) ^2.0.0
- [uint8arrays](https://npm.io/package/uint8arrays.md) ^6.1.1
- [uint8-varint](https://npm.io/package/uint8-varint.md) ^3.0.0
- [@libp2p/logger](https://npm.io/package/@libp2p/logger.md) ^6.2.13
- [uint8arraylist](https://npm.io/package/uint8arraylist.md) ^3.0.2
- [it-stream-types](https://npm.io/package/it-stream-types.md) ^2.0.2
- [progress-events](https://npm.io/package/progress-events.md) ^1.1.0
- [protons-runtime](https://npm.io/package/protons-runtime.md) ^7.0.0
- [@chainsafe/is-ip](https://npm.io/package/@chainsafe/is-ip.md) ^2.1.0
- [is-loopback-addr](https://npm.io/package/is-loopback-addr.md) ^2.0.2
- [@libp2p/interface](https://npm.io/package/@libp2p/interface.md) ^3.3.0
- [@chainsafe/netmask](https://npm.io/package/@chainsafe/netmask.md) ^2.0.0
- [it-length-prefixed](https://npm.io/package/it-length-prefixed.md) ^11.0.1
- [@sindresorhus/fnv1a](https://npm.io/package/@sindresorhus/fnv1a.md) ^3.1.0
- [@multiformats/multiaddr](https://npm.io/package/@multiformats/multiaddr.md) ^13.0.3
- [@multiformats/multiaddr-matcher](https://npm.io/package/@multiformats/multiaddr-matcher.md) ^3.0.2

## Recent versions

- 7.4.1 (latest) — 2026-08-31
- 7.4.1-5cb617ae2 (next) — 2026-09-02
- 7.4.1-185d901cd — 2026-09-02
- 7.4.0-cef4d32cf — 2026-08-31
- 7.4.0-ac7305ccf — 2026-08-31
- 7.4.0-87dca02b0 — 2026-08-27
- 7.4.0-4a6c5d11a — 2026-08-27
- 7.4.0 — 2026-08-23
- 7.3.2-947d304ed — 2026-08-22
- 7.3.2-0967e75f5 — 2026-08-22
- 7.3.2-4dae661b4 — 2026-08-22
- 7.3.2-8786aa8d0 — 2026-08-20
- 7.3.2-55d7a539a — 2026-08-20
- 7.3.2-d5534174d — 2026-08-13
- 7.3.2-47cf9cdc1 — 2026-08-10
- … 910 more at https://npm.io/package/@libp2p/utils/versions

## README

# @libp2p/utils

[![libp2p.io](https://img.shields.io/badge/project-libp2p-yellow.svg?style=flat-square)](http://libp2p.io/)
[![Discuss](https://img.shields.io/discourse/https/discuss.libp2p.io/posts.svg?style=flat-square)](https://discuss.libp2p.io)
[![codecov](https://img.shields.io/codecov/c/github/libp2p/js-libp2p.svg?style=flat-square)](https://codecov.io/gh/libp2p/js-libp2p)
[![CI](https://img.shields.io/github/actions/workflow/status/libp2p/js-libp2p/main.yml?branch=main\&style=flat-square)](https://github.com/libp2p/js-libp2p/actions/workflows/main.yml?query=branch%3Amain)

> Package to aggregate shared logic and dependencies for the libp2p ecosystem

# About

<!--

!IMPORTANT!

Everything in this README between "# About" and "# Install" is automatically
generated and will be overwritten the next time the doc generator is run.

To make changes to this section, please update the @packageDocumentation section
of src/index.js or src/index.ts

To experiment with formatting, please run "npm run docs" from the root of this
repo and examine the changes made.

-->

This module contains utility functions used by libp2p modules.

# Install

```console
$ npm i @libp2p/utils
```

## Browser `<script>` tag

Loading this module through a script tag will make its exports available as `Libp2pUtils` in the global namespace.

```html
<script src="https://unpkg.com/@libp2p/utils/dist/index.min.js"></script>
```

# API Docs

- <https://libp2p.github.io/js-libp2p/modules/_libp2p_utils.html>

# License

Licensed under either of

- Apache 2.0, ([LICENSE-APACHE](https://github.com/libp2p/js-libp2p/blob/main/packages/utils/LICENSE-APACHE) / <http://www.apache.org/licenses/LICENSE-2.0>)
- MIT ([LICENSE-MIT](https://github.com/libp2p/js-libp2p/blob/main/packages/utils/LICENSE-MIT) / <http://opensource.org/licenses/MIT>)

# Contribution

Unless you explicitly state otherwise, any contribution intentionally submitted for inclusion in the work by you, as defined in the Apache-2.0 license, shall be dual licensed as above, without any additional terms or conditions.

---
_Source: https://npm.io/package/@libp2p/utils · Machine-readable twin of the npm.io package page. Health data is recomputed on every publish._