zama-fhevm-confidential-app-build

Design and validate Zama FHEVM blockchain applications with encrypted inputs and access control.

Updated Apr 17, 2026
One-click install
npx skills add https://github.com/Devpen787/fhevm-agent-skill --skill zama-fhevm-confidential-app-build
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: zama-fhevm-confidential-app-build
Source: https://github.com/Devpen787/fhevm-agent-skill/tree/main
Command: npx skills add https://github.com/Devpen787/fhevm-agent-skill --skill zama-fhevm-confidential-app-build

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill requires @zama-fhe/relayer-sdk, ethers, node-tfhe, hardhat, and includes scripts (resource) and references (resource) and assets (resource) components.

What problem does it solve?

This Skill empowers developers and AI agents to create, validate, and securely deploy confidential smart contracts, streamlining complex privacy workflows.

Core Features & Use Cases

  • Contract generation and testing: Constructs Zama FHEVM-based contracts with encrypted inputs and access control, facilitated by templates.
  • Encrypted data handling: Manages encrypted inputs, proofs, and actor-specific reveal paths to ensure privacy and correctness.
  • Use Case: For confidential voting, it enables submitting encrypted votes, finalizing tallies, and decrypting results securely within a validated framework.

Quick Start

Use the skill to generate a confidential voting contract, ensuring encrypted input handling, explicit access control, and integrated test cases.

Frequently Asked Questions about zama-fhevm-confidential-app-build

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I build confidential smart contracts with encrypted inputs on the Zama FHEVM?

Build confidential smart contracts on the Zama FHEVM by using templates to construct encrypted inputs, manage proofs, and enforce access control. This approach streamlines privacy workflows for applications like confidential voting or private tokens.

What is the best way to handle encrypted voting and tally decryption in FHEVM smart contracts?

Handle encrypted voting by submitting encrypted votes, finalizing tallies, and decrypting results securely within a validated framework. Actor-specific reveal paths ensure correct privacy and access control flows for the tally decryption.

Do I need Hardhat and ethers to develop privacy-preserving blockchain applications with Zama?

Yes, Hardhat and ethers are required dependencies for developing privacy-preserving blockchain applications with Zama. The workflow also utilizes the @zama-fhe/relayer-sdk and node-tfhe to manage encryption and proof validation.

How does access control work for encrypted data in FHEVM contracts?

Access control for encrypted data in FHEVM contracts works by managing actor-specific reveal paths and proofs. This ensures only authorized users can decrypt sensitive information, maintaining privacy and correctness within validated smart contract workflows.

Can I use this to test and validate access control flows for confidential tokens?

Yes, you can construct and test Zama FHEVM-based contracts with integrated test cases for confidential tokens. The framework provides security checks to validate correct encryption, access control, and proof handling.

Are there limitations when generating Zama FHEVM contracts for sensitive data models?

Limitations include maintaining a narrow, validated scope when generating Zama FHEVM contracts for sensitive data models. You must strictly follow provided templates, references, and security checks to ensure correct encryption and proof handling without breaking privacy flows.