Welcome to fhEVM

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

Get started

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

What is fhEVM

Using Zama Faucet

Connecting to Zama devnet

Local dev node

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.

Fundamentals

Explore core features and basics of fhEVM.

• Write contract
• Use encrypted types
• Write conditions
• Decrypt and reencrypt

Guides

Discover essential guides to work with fhEVM.

• Gas estimation
• Common pitfalls and best practices
• Build a web application

Tutorials

Learn more about fhEVM with our tutorials.

• Start here
• Go further
• See all tutorials

Explore more

Access to additional resources and join the Zama community.

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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We value your feedback! Take a 5-question developer survey to improve the fhEVM library and the documentation and help other developers use FHE.