# @eth-optimism/core-utils

> [Optimism] Core typescript utilities

Latest version **0.13.2** (published 2024-04-02) · MIT license · 0 weekly downloads

## Install

```sh
npm install @eth-optimism/core-utils
pnpm add @eth-optimism/core-utils
yarn add @eth-optimism/core-utils
bun add @eth-optimism/core-utils
```

## Health

**Score 40/100 (D)** — status: abandoned.

Positive: has types; no vulnerabilities; high maintenance score; high quality score.

Warnings: low downloads; no esm support; pre 1.0.

Negative: abandoned.

## Facts

| | |
|---|---|
| Version | 0.13.2 |
| Published | 2024-04-02 |
| First published | 2020-02-11 |
| Weekly downloads | 0 |
| License | MIT |
| TypeScript types | bundled |
| Module format | CommonJS |
| Dependencies | 14 |
| Unpacked size | 89.1 KB |
| Known vulnerabilities | 0 |
| Install scripts | no |
| GitHub stars | 6470 |
| Author | Optimism PBC |
| Maintainers | optibot, kelvinfichter |
| Keywords | optimism, ethereum, core, utils |

## Links

- npm: https://www.npmjs.com/package/@eth-optimism/core-utils
- Repository: https://github.com/ethereum-optimism/optimism
- Homepage: https://github.com/ethereum-optimism/optimism/tree/develop/packages/core-utils#readme
- Issues: https://github.com/ethereum-optimism/optimism/issues
- npm.io page: https://npm.io/package/@eth-optimism/core-utils

## Dependencies (14)

- [chai](https://npm.io/package/chai.md) ^4.3.10
- [ethers](https://npm.io/package/ethers.md) ^5.7.2
- [node-fetch](https://npm.io/package/node-fetch.md) ^2.6.7
- [@ethersproject/abi](https://npm.io/package/@ethersproject/abi.md) ^5.7.0
- [@ethersproject/rlp](https://npm.io/package/@ethersproject/rlp.md) ^5.7.0
- [@ethersproject/web](https://npm.io/package/@ethersproject/web.md) ^5.7.1
- [@ethersproject/bytes](https://npm.io/package/@ethersproject/bytes.md) ^5.7.0
- [@ethersproject/address](https://npm.io/package/@ethersproject/address.md) ^5.7.0
- [@ethersproject/bignumber](https://npm.io/package/@ethersproject/bignumber.md) ^5.7.0
- [@ethersproject/constants](https://npm.io/package/@ethersproject/constants.md) ^5.7.0
- [@ethersproject/contracts](https://npm.io/package/@ethersproject/contracts.md) ^5.7.0
- [@ethersproject/keccak256](https://npm.io/package/@ethersproject/keccak256.md) ^5.7.0
- [@ethersproject/properties](https://npm.io/package/@ethersproject/properties.md) ^5.7.0
- [@ethersproject/abstract-provider](https://npm.io/package/@ethersproject/abstract-provider.md) ^5.7.0

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## Recent versions

- 0.13.2 (latest) — 2024-04-02
- 0.0.0-develop-20240401230611 (develop) — 2024-04-01
- 0.0.0-20230711223728 (canary) — 2023-07-11
- 0.0.1-alpha.23 (alpha) — 2020-03-18
- 0.0.0-develop-20240401211611 — 2024-04-01
- 0.0.0-develop-20240401201601 — 2024-04-01
- 0.0.0-develop-20240401193634 — 2024-04-01
- 0.0.0-develop-20240401191608 — 2024-04-01
- 0.0.0-develop-20240401184411 — 2024-04-01
- 0.0.0-develop-20240401175937 — 2024-04-01
- 0.0.0-develop-20240401175653 — 2024-04-01
- 0.0.0-develop-20240401175154 — 2024-04-01
- 0.13.1 — 2023-09-28
- 0.0.0-develop-20230928190155 — 2023-09-28
- 0.0.0-develop-20230928172636 — 2023-09-28
- … 213 more at https://npm.io/package/@eth-optimism/core-utils/versions

## README

# @eth-optimism/core-utils

[![codecov](https://codecov.io/gh/ethereum-optimism/optimism/branch/develop/graph/badge.svg?token=0VTG7PG7YR&flag=core-utils-tests)](https://codecov.io/gh/ethereum-optimism/optimism)

## What is this?

`@eth-optimism/core-utils` contains the Optimistic Virtual Machine core utilities.

## Getting started

### Building and usage

After cloning and switching to the repository, install dependencies:

```bash
$ pnpm i
```

Use the following commands to build, use, test, and lint:

```bash
$ pnpm build
$ pnpm start
$ pnpm test
$ pnpm lint
```

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