# @uniswap/v2-sdk

> 🛠 An SDK for building applications on top of Uniswap V2

Latest version **4.21.5** (published 2026-09-24) · MIT license · 0 weekly downloads

## Install

```sh
npm install @uniswap/v2-sdk
pnpm add @uniswap/v2-sdk
yarn add @uniswap/v2-sdk
bun add @uniswap/v2-sdk
```

## 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 | 4.21.5 |
| Published | 2026-09-24 |
| First published | 2021-03-04 |
| Weekly downloads | 0 |
| License | MIT |
| TypeScript types | bundled |
| Module format | ESM + CommonJS |
| Node | >=18 |
| Dependencies | 8 |
| Unpacked size | 190.9 KB |
| Known vulnerabilities | 0 |
| Install scripts | no |
| Provenance | attested (GitHub Actions) |
| Maintainers | uniswap-labs-service-account, uniswap-labs-owner-account |
| Keywords | uniswap, ethereum |

## Links

- npm: https://www.npmjs.com/package/@uniswap/v2-sdk
- Repository: https://github.com/Uniswap/sdks
- Homepage: https://github.com/Uniswap/sdks#readme
- Issues: https://github.com/Uniswap/sdks/issues
- npm.io page: https://npm.io/package/@uniswap/v2-sdk

## Dependencies (8)

- [jsbi](https://npm.io/package/jsbi.md) ^3.1.4
- [tslib](https://npm.io/package/tslib.md) ^2.3.0
- [tiny-warning](https://npm.io/package/tiny-warning.md) ^1.0.3
- [tiny-invariant](https://npm.io/package/tiny-invariant.md) ^1.1.0
- [@uniswap/sdk-core](https://npm.io/package/@uniswap/sdk-core.md) ^7.19.4
- [@ethersproject/address](https://npm.io/package/@ethersproject/address.md) ^5.0.2
- [@ethersproject/solidity](https://npm.io/package/@ethersproject/solidity.md) ^5.0.9
- [@ethersproject/bignumber](https://npm.io/package/@ethersproject/bignumber.md) ^5.5.0

## Recent versions

- 4.21.5 (latest) — 2026-09-24
- 4.3.1-beta.2 (beta) — 2024-04-11
- 4.21.4 — 2026-09-18
- 4.21.3 — 2026-09-01
- 4.21.2 — 2026-08-13
- 4.21.1 — 2026-07-24
- 4.21.0 — 2026-06-26
- 4.20.5 — 2026-06-18
- 4.20.4 — 2026-06-05
- 4.20.3 — 2026-05-28
- 4.20.2 — 2026-05-26
- 4.20.1 — 2026-05-20
- 4.20.0 — 2026-03-23
- 4.19.2 — 2026-03-12
- 4.19.1 — 2026-03-04
- … 54 more at https://npm.io/package/@uniswap/v2-sdk/versions

## README

# Uniswap V2 SDK

[![npm version](https://img.shields.io/npm/v/@uniswap/v2-sdk/latest.svg)](https://www.npmjs.com/package/@uniswap/v2-sdk/v/latest)
[![npm bundle size (scoped version)](https://img.shields.io/bundlephobia/minzip/@uniswap/v2-sdk/latest.svg)](https://bundlephobia.com/result?p=@uniswap/v2-sdk@latest)

In-depth documentation on this SDK is available at [uniswap.org](https://uniswap.org/docs/v2/SDK/getting-started/).

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_Source: https://npm.io/package/@uniswap/v2-sdk · Machine-readable twin of the npm.io package page. Health data is recomputed on every publish._