# @aztec/foundation

Latest version **5.2.0** (published 2026-08-17) · 10.2K weekly downloads

## Install

```sh
npm install @aztec/foundation
pnpm add @aztec/foundation
yarn add @aztec/foundation
bun add @aztec/foundation
```

## Health

**Score 80/100 (A)** — status: active.

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

## Facts

| | |
|---|---|
| Version | 5.2.0 |
| Published | 2026-08-17 |
| First published | 2023-07-07 |
| Weekly downloads | 10.2K |
| TypeScript types | bundled |
| Module format | ESM + CommonJS |
| Node | >=20.10 |
| Dependencies | 22 |
| Unpacked size | 1.7 MB |
| Known vulnerabilities | 0 (+12 in 1 direct dependencies) |
| Install scripts | no |
| Maintainers | zac-williamson, leilawang, charlielye, jaosef, joss-aztecprotocol, ludamad |

## Links

- npm: https://www.npmjs.com/package/@aztec/foundation
- npm.io page: https://npm.io/package/@aztec/foundation

## Dependencies (22)

- [koa](https://npm.io/package/koa.md) ^2.16.1
- [zod](https://npm.io/package/zod.md) ^4
- [pako](https://npm.io/package/pako.md) ^2.1.0
- [pino](https://npm.io/package/pino.md) ^9.5.0
- [sha3](https://npm.io/package/sha3.md) ^2.1.4
- [bn.js](https://npm.io/package/bn.js.md) ^5.2.3
- [undici](https://npm.io/package/undici.md) ^5.28.5
- [hash.js](https://npm.io/package/hash.js.md) ^1.1.7
- [@koa/cors](https://npm.io/package/@koa/cors.md) ^5.0.0
- [colorette](https://npm.io/package/colorette.md) ^2.0.20
- [leveldown](https://npm.io/package/leveldown.md) ^6.1.1
- [koa-router](https://npm.io/package/koa-router.md) ^13.1.1
- [detect-node](https://npm.io/package/detect-node.md) ^2.1.0
- [pino-pretty](https://npm.io/package/pino-pretty.md) ^13.0.0
- [@aztec/bb.js](https://npm.io/package/@aztec/bb.js.md) 5.2.0
- [@scure/bip39](https://npm.io/package/@scure/bip39.md) ^2.0.1
- [koa-compress](https://npm.io/package/koa-compress.md) ^5.1.0
- [lodash.chunk](https://npm.io/package/lodash.chunk.md) ^4.2.0
- [@noble/curves](https://npm.io/package/@noble/curves.md) =1.7.0
- [@noble/hashes](https://npm.io/package/@noble/hashes.md) ^1.6.1
- [koa-bodyparser](https://npm.io/package/koa-bodyparser.md) ^4.4.0
- [lodash.clonedeepwith](https://npm.io/package/lodash.clonedeepwith.md) ^4.5.0

## Recent versions

- 5.2.0 (latest) — 2026-08-17
- 5.3.0-nightly.20260919 (prerelease) — 2026-09-19
- 0.0.1-dev (dev) — 2026-06-26
- 4.4.0-nightly.20260618 (nightly) — 2026-06-18
- 4.3.0-rc.1 (rc) — 2026-05-15
- 0.0.1-commit.fff30aa (commit) — 2026-04-17
- 4.0.0-devnet.4-patch.0 (devnet) — 2026-04-06
- 4.2.0-aztecnr-rc.2 (aztecnr-rc) — 2026-03-26
- 5.0.0-private.20260319 (private) — 2026-03-19
- 5.0.0-patched.20260318 (patched) — 2026-03-18
- 4.0.0-spartan.20260218 (spartan) — 2026-02-18
- 2.0.3-zkpassport (zkpassport) — 2025-12-03
- 3.0.0-manual.20251030 (manual) — 2025-10-30
- 0.0.1-fake-ceab37513c (fake-ceab37513c) — 2025-10-30
- 0.0.1-fake-c83136db25 (fake-c83136db25) — 2025-10-30
- … 1337 more at https://npm.io/package/@aztec/foundation/versions

## README

# Foundation

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