# rust-cid [![](https://img.shields.io/badge/made%20by-Protocol%20Labs-blue.svg?style=flat-square)](http://ipn.io) [![](https://img.shields.io/badge/project-multiformats-blue.svg?style=flat-square)](https://github.com/multiformats/multiformats) [![](https://img.shields.io/badge/freenode-%23ipfs-blue.svg?style=flat-square)](https://webchat.freenode.net/?channels=%23ipfs) [![Travis CI](https://img.shields.io/travis/multiformats/rust-cid.svg?style=flat-square&branch=master)](https://travis-ci.org/multiformats/rust-cid) [![](https://img.shields.io/badge/rust-docs-blue.svg?style=flat-square)](https://docs.rs/crate/cid) [![crates.io](https://img.shields.io/badge/crates.io-v0.1.0-orange.svg?style=flat-square )](https://crates.io/crates/cid) [![](https://img.shields.io/badge/readme%20style-standard-brightgreen.svg?style=flat-square)](https://github.com/RichardLitt/standard-readme) > [CID](https://github.com/ipld/cid) implementation in Rust. ## Table of Contents - [Install](#install) - [Usage](#usage) - [Maintainers](#maintainers) - [Contribute](#contribute) - [License](#license) ## Install First add this to your `Cargo.toml` ```toml [dependencies] cid = "*" ``` Then run `cargo build`. ## Usage ```rust extern crate cid; extern crate multihash; use multihash::Hash; use cid::{Cid, Codec, Version}; let h = multihash::encode(multihash::Hash::SHA2256, b"beep boop").unwrap(); let cid = Cid::new(Codec::DagProtobuf, Version::V1, &h); let data = cid.to_bytes(); let out = Cid::from(data).unwrap(); assert_eq!(cid, out); ``` ## Maintainers Captain: [@dignifiedquire](https://github.com/dignifiedquire). ## Contribute Contributions welcome. Please check out [the issues](https://github.com/multiformats/rust-cid/issues). Check out our [contributing document](https://github.com/multiformats/multiformats/blob/master/contributing.md) for more information on how we work, and about contributing in general. Please be aware that all interactions related to multiformats are subject to the IPFS [Code of Conduct](https://github.com/ipfs/community/blob/master/code-of-conduct.md). Small note: If editing the README, please conform to the [standard-readme](https://github.com/RichardLitt/standard-readme) specification. ## License [MIT](LICENSE) © 2017 Friedel Ziegelmayer