We architect and deploy production-grade smart contracts with 99.9% uptime SLAs and zero critical vulnerabilities post-audit. Our code is your product's most critical asset.
ZK-Rollup Private Voting Development
Smart Contract Development
Secure, audited smart contracts that power your Web3 product's core logic.
- Custom Logic: Build on
ERC-20,ERC-721,ERC-1155or bespoke standards for DeFi, NFTs, and DAOs. - Security-First: Development follows OpenZeppelin patterns, with formal verification and multi-firm audits (e.g., Quantstamp, CertiK).
- Gas Optimization: We reduce transaction costs by 15-40% through efficient bytecode and storage patterns.
From a 2-week MVP to a mainnet launch, we provide the battle-tested foundation your application needs to scale securely.
Core Technical Capabilities
We deliver production-ready private voting infrastructure with enterprise-grade security and performance. Our solutions are built on verified cryptographic primitives and battle-tested frameworks.
Custom Circuit Design & Auditing
Development of secure Circom or Halo2 circuits for your specific voting logic (quadratic, ranked-choice, token-weighted). All circuits undergo formal verification and third-party audit.
End-to-End Encryption & Key Management
Secure client-side key generation and vote encryption using industry-standard libraries (e.g., NaCl). We provide secure, non-custodial key storage solutions for voters.
Gas-Optimized Smart Contracts
Ethereum mainnet verifier and coordinator contracts written in Solidity 0.8+, using OpenZeppelin libraries. Optimized for minimal gas costs during proof verification and result tallying.
Production Monitoring & Relayer Service
Managed infrastructure for proof relaying, transaction bundling, and real-time system health monitoring. Includes dashboards for vote participation and rollup status.
Business Outcomes for Your DAO
Our ZK-Rollup Private Voting Development service delivers specific, measurable results that enhance governance integrity and operational efficiency. Here’s what you can expect when you partner with Chainscore.
Zero-Knowledge Vote Privacy
We implement ZK-SNARKs or ZK-STARKs to ensure vote confidentiality while maintaining on-chain verifiability. This prevents voter coercion and ensures genuine participation, a critical requirement for high-stakes governance decisions.
Gas Cost Reduction
By batching votes into a single ZK-Rollup proof, we reduce your DAO's transaction fees by over 90% compared to on-chain voting. This makes frequent, granular governance proposals economically viable for all members.
Audited Security Architecture
Every ZK-Rollup circuit and smart contract undergoes a formal security audit by industry leaders like Trail of Bits or Quantstamp. We deliver a comprehensive audit report and implement all recommendations before deployment.
Rapid Integration & Deployment
We deliver a fully integrated voting module compatible with Snapshot, Tally, or your custom frontend. From specification to mainnet deployment, our streamlined process ensures your system is live in weeks, not months.
Custom Voting Logic & Sybil Resistance
We build tailored voting mechanisms (quadratic, conviction, token-weighted) with integrated sybil resistance using proof-of-personhood or stake-based gating. This ensures your governance reflects your community's unique values.
Ongoing Support & Upgrades
Your subscription includes 24/7 monitoring, performance optimization, and seamless upgrades to new ZK-proof systems (e.g., transitioning from SNARKs to STARKs). We ensure your voting infrastructure evolves with the ecosystem.
ZK-Rollup Voting vs. Traditional Methods
A side-by-side analysis of ZK-Rollup Private Voting against conventional on-chain and off-chain voting mechanisms, highlighting key differentiators in security, cost, and user experience.
| Voting Feature | Traditional On-Chain | Traditional Off-Chain | ZK-Rollup Private Voting |
|---|---|---|---|
Voter Privacy & Anonymity | |||
On-Chain Verifiability | |||
Gas Cost Per Vote | High ($10-$50+) | Low ($0.01-$0.10) | Ultra-Low ($0.001-$0.01) |
Vote Finality Time | ~5-15 minutes | Instant (trusted) | < 2 seconds |
Censorship Resistance | High | Low (centralized tally) | High |
Requires Trusted Coordinator | Yes (with cryptographic proof) | ||
Audit Trail & Transparency | Full public ledger | Opaque, private tally | Cryptographically verifiable |
Ideal Use Case | Small DAOs, public polls | Internal corporate governance | Large-scale DAOs, token-weighted governance, sensitive polls |
Development & Audit Complexity | Medium | Low | High (requires ZK expertise) |
Typical Implementation Timeline | 2-4 weeks | 1-2 weeks | 8-12 weeks (with audit) |
Our Delivery Methodology
We deliver production-ready ZK-Rollup voting systems through a structured, security-first approach that minimizes your time-to-market and technical risk.
Architecture & Protocol Design
We design the optimal ZK-Rollup architecture (zkSync, StarkNet, Polygon zkEVM) and voting protocol (quadratic, token-weighted, anonymous) tailored to your governance model and threat landscape.
Zero-Knowledge Circuit Development
Our cryptographers implement custom Circom or Cairo circuits to prove vote validity and tally results off-chain, ensuring privacy and verifiability without on-chain data exposure.
Smart Contract & Rollup Integration
We deploy and secure the on-chain verifier and rollup contracts (Solidity/Vyper) with battle-tested libraries (OpenZeppelin) and integrate with your chosen L1/L2 settlement layer.
Frontend SDK & API Development
We provide a developer-friendly TypeScript SDK and REST APIs for seamless integration into your dApp, handling wallet connection, proof generation, and transaction management.
Security Audits & Penetration Testing
Every component undergoes rigorous internal review and external audit by partners like Spearbit or Code4rena before mainnet deployment, with findings remediated and verified.
Deployment & Ongoing Support
We manage the production deployment, monitor system health, and provide 24/7 incident response with defined SLAs, ensuring your voting system remains secure and operational.
Technology & Protocol Stack
Our ZK-Rollup Private Voting stack is engineered for enterprise-grade security, scalability, and compliance. We deliver battle-tested components that ensure your voting application is private, performant, and production-ready from day one.
Secure Smart Contracts
Core logic is written in Cairo or Solidity 0.8+ using OpenZeppelin libraries. Every contract undergoes formal verification and multi-stage audits before deployment to mainnet.
End-to-End Encryption
Client-side vote encryption using ECC and zk proofs before submission. The voting authority never sees plaintext ballots, providing true end-to-end privacy and trust minimization.
Frequently Asked Questions
Get clear answers on development timelines, costs, and security for your private voting protocol.
A complete end-to-end deployment, from architecture to mainnet launch, typically takes 8-12 weeks. This includes 2-3 weeks for circuit design and smart contract development, 3-4 weeks for integration and testing, and 2-3 weeks for security audits and final deployment. We provide a detailed project plan with weekly milestones upon engagement.
Get In Touch
today.
Our experts will offer a free quote and a 30min call to discuss your project.