README
o1js / Modules
o1js
o1js helps developers build apps powered by zero-knowledge (zk) cryptography.
The easiest way to write zk programs is using o1js.
o1js is a TypeScript library for zk-SNARKs and zkApps. You can use o1js to write zk smart contracts based on zero-knowledge proofs for the Mina Protocol.
o1js is automatically included when you create a project using the Mina zkApp CLI.
Learn More
To learn more about developing zkApps, see the zkApp Developers docs.
For guided steps building and using zkApps, see the zkApp Developers Tutorials.
To meet other developers building zkApps with o1js, participate in the #zkapps-developers channel on Mina Protocol Discord.
For a list of changes between versions, see the CHANGELOG.
To stay up to date with o1js, see the O(1) Labs Blog.
Contributing
o1js is an open source project. We appreciate all community contributions to o1js!
See the Contributing guidelines for ways you can contribute.
Community Packages
High-quality community packages from open source developers are available for your project.
- snarkyjs-elgamal A partially homomorphic encryption library for o1js based on Elgamal encryption: GitHub and npm
To include your package, see Creating high-quality community packages.