Welcome to fhEVM

fhEVM is a technology that enables confidential smart contracts on the EVM using Fully Homomorphic Encryption (FHE).

Renaming in progress: The fhEVM solidity library is transitioning to HTTPZ. You may see both names referenced for a short time. Sign up to stay informed about the official HTTPZ release.

Get started

Learn the basics of fhEVM, set it up, and make it run with ease.

Overview

Explore the suite of fhEVM protocol.

Quick start with Remix

Learn and prototype in the in-browser IDE.

Get started with Hardhat

Develop in production-ready envrionment.

Develop a fhEVM smart contract

Start developing fhEVM smart contracts in Solidity by exploring its core features, discovering essential guides, and learning more with user-friendly tutorials.

Smart contract

Learn core Solidity library.

• Key features
• Use encrypted types

Frontend

Write a dAPP frontend.

• Set up
• Build a web application

Tutorials

Build quickly with tutorials.

• See all tutorials

Explore more

Access to additional resources and join the Zama community.

Explanations

Explore the technical architecture of the fhEVM protocol and the underlying cryptographic principles that power it.

• Architecture overview
• FHE on blockchain
• fhEVM components
• Encryption, decryption re-encryption and computation

References

Refer to the API and access additional resources for in-depth explanations while working with fhEVM.

• API function specifications
• Repositories

Supports

Ask technical questions and discuss with the community. Our team of experts usually answers within 24 hours in working days.

• Community forum
• Discord channel
• Telegram

Developers

Collaborate with us to advance the FHE spaces and drive innovation together.

• Contribute to fhEVM
• Follow the development roadmap
• See the latest test release note
• Request a feature
• Report a bug

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