# @loopring-web/loopring-sdk

> Loopring SDK

Latest version **3.9.22** (published 2025-05-15) · SEE LICENSE IN LICENSE license · 0 weekly downloads

## Install

```sh
npm install @loopring-web/loopring-sdk
pnpm add @loopring-web/loopring-sdk
yarn add @loopring-web/loopring-sdk
bun add @loopring-web/loopring-sdk
```

## Health

**Score 40/100 (D)** — status: maintenance-mode.

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

Warnings: low downloads.

Negative: stale; low maintenance score.

## Facts

| | |
|---|---|
| Version | 3.9.22 |
| Published | 2025-05-15 |
| First published | 2021-08-24 |
| Weekly downloads | 0 |
| License | SEE LICENSE IN LICENSE |
| TypeScript types | bundled |
| Module format | ESM + CommonJS |
| Dependencies | 21 |
| Unpacked size | 4.6 MB |
| Known vulnerabilities | 0 (+1 in 1 direct dependencies) |
| Install scripts | no |
| Author | Loopring Dev Team |
| Maintainers | loopring-dev, windatang, ruby_loopring, dreday |

## Links

- npm: https://www.npmjs.com/package/@loopring-web/loopring-sdk
- npm.io page: https://npm.io/package/@loopring-web/loopring-sdk

## Dependencies (21)

- [jsbn](https://npm.io/package/jsbn.md) ^1.1.0
- [web3](https://npm.io/package/web3.md) 1.10.0
- [axios](https://npm.io/package/axios.md) ^1.4.0
- [bn.js](https://npm.io/package/bn.js.md) ^5.2.1
- [buffer](https://npm.io/package/buffer.md) ^6.0.3
- [ethers](https://npm.io/package/ethers.md) ^5.7.2
- [blake2b](https://npm.io/package/blake2b.md) ^2.1.3
- [core-js](https://npm.io/package/core-js.md) 3
- [js-sha3](https://npm.io/package/js-sha3.md) ^0.8.0
- [crypto-js](https://npm.io/package/crypto-js.md) 4.1.1
- [js-sha512](https://npm.io/package/js-sha512.md) ^0.8.0
- [blake-hash](https://npm.io/package/blake-hash.md) ^2.0.0
- [@types/jsbn](https://npm.io/package/@types/jsbn.md) ^1.2.30
- [bignumber.js](https://npm.io/package/bignumber.js.md) 9.1.1
- [eth-sig-util](https://npm.io/package/eth-sig-util.md) 2.3.0
- [multiformats](https://npm.io/package/multiformats.md) ^12.0.1
- [web-encoding](https://npm.io/package/web-encoding.md) ^1.1.5
- [@ethereumjs/tx](https://npm.io/package/@ethereumjs/tx.md) ^3.3.0
- [ethereumjs-abi](https://npm.io/package/ethereumjs-abi.md) 0.6.8
- [ethereumjs-util](https://npm.io/package/ethereumjs-util.md) 5.2.0
- [@ethereumjs/common](https://npm.io/package/@ethereumjs/common.md) ^2.4.0

## Recent versions

- 3.9.22 (latest) — 2025-05-15
- 3.9.23 (dev) — 2025-05-19
- 3.8.20-createWallet-1 (createWallet) — 2024-01-19
- 4.1.0-test (test) — 2023-12-27
- 3.5.24-vault.3 (true) — 2023-08-31
- 3.0.0-beta (beta) — 2022-11-10
- 2.0.21-io-1 (io) — 2022-07-22
- 2.0.7-alpha.1 (alpha.1) — 2022-04-24
- 2.0.4-alpha.2 (alpha.2) — 2022-04-21
- 2.0.0-alpha.11 (alpha.11) — 2022-03-31
- 2.0.0-alpha.10 (alpha.10) — 2022-03-31
- 2.0.0-alpha.9 (alpha.9) — 2022-03-31
- 2.0.0-alpha.8 (alpha.8) — 2022-03-31
- 2.0.0-alpha.7 (alpha.7) — 2022-03-31
- 2.0.0-alpha.6 (alpha.6) — 2022-03-31
- … 640 more at https://npm.io/package/@loopring-web/loopring-sdk/versions

## README

# Loopring SDK

[![license](https://img.shields.io/badge/license-Loopring-blue)](https://raw.githubusercontent.com/Loopring/loopring_sdk/master/LICENSE)
[![type-badge](https://img.shields.io/npm/types/react-data-grid)](https://www.npmjs.com/package/react-data-grid)
[![Discord](https://img.shields.io/discord/687207715902193673)](https://discord.com/invite/KkYccYp)

## 🚀 Quick Start
```shell
# Using npm
npm i @loopring-web/loopring-sdk --save
# Using yarn
yarn add @loopring-web/loopring-sdk
```
when using for browser make sure set up `NODE_ENV=production|development`

> Make sure you are using the original npm registry.  
> `npm config set registry http://registry.npmjs.org`


## 📒 Documentation

Please see the [documentation page](https://loopring.github.io/loopring_sdk/) for information about getting started and developing with the Loopring SDK.

- [JS SDK](https://loopring.github.io/loopring_sdk)
- [APIs](https://docs-protocol.loopring.io)

## ✨ Changelog

- [Changelog](https://loopring.github.io/loopring_sdk/ChangeLog.html)

## 🫂 Community

- [Loopring Website](https://loopring.org/)
- [Loopring Exchange](https://loopring.io/#/layer2)
- [Loopring Reddit](https://www.reddit.com/r/loopringorg/)
- [Loopring Medium](https://medium.com/loopring-protocol)
- [Loopring Twitter](https://twitter.com/loopringorg)
- [Loopring Telegram](https://t.me/loopring_en)

## 🎒 Getting Started

Please see our [introduction page](https://loopring.github.io/loopring_sdk/) for details on integrating the SDK into your application.

## 🙋 Protocol & Architecture

- [Whitepaper](https://loopring.org/resources/en_whitepaper.pdf)
- [Design Docs](https://github.com/LoopringSecondary/docs/wiki/Loopring3_Design)

## ❓[Help](https://desk.zoho.com/portal/loopring/en/home)

## 👉 [What is Loopring?](https://loopring.org/#/)

## 🔑 Security

- [Wallet](https://security.loopring.io/)
- [Protocol Audit](https://loopring.org/resources/loopring1.0_audit.pdf)

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