We architect and deploy production-grade smart contracts that power your core business logic. Our process delivers secure, gas-optimized, and upgradeable code ready for high-value transactions.
ZK-Rollup Privacy-Preserving Credentials
Smart Contract Development
Secure, audited smart contracts built to your exact specifications, from concept to mainnet deployment.
- Full Lifecycle Development: From initial spec and
Solidity/Rustcoding to deployment onEVM/Solanaand post-launch monitoring. - Security-First Approach: All contracts undergo rigorous internal audits and are built with
OpenZeppelinstandards. We prepare for third-party audits from firms like CertiK or Quantstamp. - Measurable Outcomes: Achieve >99.9% uptime, gas costs reduced by 20-40%, and a clear path for future upgrades via proxy patterns.
Core Technical Capabilities We Deliver
We architect and deploy the foundational systems that power private, verifiable credentials on ZK-Rollups. Our solutions are built for production, delivering enterprise-grade security, developer velocity, and seamless user experiences.
Business Outcomes for Your Project
We deliver production-ready ZK-credential systems with measurable impact on your compliance, user growth, and operational security.
Enhanced User Onboarding & Trust
Reduce sign-up friction by 70% with reusable, portable credentials. Users prove eligibility (age, accreditation, citizenship) once, then use it across your dApp ecosystem without repeating KYC.
Secure, Scalable Credential Infrastructure
Enterprise-grade ZK-rollup infrastructure for issuing and verifying millions of credentials. Built with Plonk/Halo2 circuits, audited by leading security firms, and backed by a 99.9% uptime SLA.
Reduced Operational Cost & Risk
Automate compliance checks and credential revocation, cutting manual review costs by over 60%. Eliminate the liability of storing centralized PII databases vulnerable to breaches.
Faster Time-to-Market
Go from concept to production in < 4 weeks using our pre-audited ZK circuit libraries and modular credential SDKs. Integrate with existing wallets and identity providers seamlessly.
Build vs. Buy: Implementing Private Credentials
Compare the total cost, risk, and time commitment of building a ZK-credential system in-house versus using Chainscore's managed service.
| Factor | Build In-House | Chainscore Managed Service |
|---|---|---|
Time to Production | 6-12 months | 4-8 weeks |
Initial Development Cost | $250K - $600K+ | $50K - $150K |
Security Audit & Pen-Testing | Required ($50K-$100K) | Included (CertiK, OpenZeppelin) |
ZK-Circuit Expertise | Hire 2-3 specialists | Provided by our team |
Ongoing Maintenance (Year 1) | $120K+ (2 engineers) | Optional SLA from $30K/year |
Uptime & Monitoring | Your responsibility | 99.9% SLA with 24/7 alerting |
Protocol Upgrades (e.g., EIPs) | Manual, high-risk | Managed, zero-downtime |
Total Year 1 Cost | $420K - $820K+ | $80K - $180K |
Our Development & Integration Process
A transparent, phased approach designed to deliver production-ready ZK-credential systems with minimal operational overhead for your team.
Architecture & Protocol Design
We design the optimal ZK circuit architecture (Circom, Noir) and credential schema (W3C VC, Iden3) for your use case, ensuring scalability and privacy from day one.
Circuit Development & Auditing
Our team builds and rigorously tests the core zero-knowledge circuits. Every circuit undergoes internal review and is prepared for formal security audits by leading firms.
Smart Contract Integration
We deploy and integrate the necessary on-chain verifier contracts (Solidity, Cairo) with your application, handling gas optimization and multi-chain deployment strategies.
SDK & API Development
Receive a fully documented TypeScript/Go SDK and REST/GraphQL APIs for seamless integration into your frontend and backend, abstracting ZK complexity.
Staging & Security Hardening
We deploy your system to a staging environment for end-to-end testing, load testing, and final security review before mainnet launch.
Production Launch & Monitoring
We manage the mainnet deployment and provide ongoing monitoring dashboards for circuit usage, gas costs, and system health, ensuring long-term reliability.
Proven Technology Stack
Our ZK-Rollup privacy credentials are built on a battle-tested stack, delivering enterprise-grade security, scalability, and developer experience. We handle the complex cryptography so you can focus on your application.
High-Performance Prover System
Our optimized proving system generates ZK proofs in under 2 seconds for standard credentials, enabling real-time verification and seamless user experiences.
Frequently Asked Questions
Common questions about our end-to-end development and deployment of privacy-preserving credential systems using ZK-Rollups.
A standard ZK-Rollup credential system for a single application (e.g., a private KYC layer) typically deploys in 4-6 weeks. Complex, multi-protocol integrations or custom zero-knowledge circuit designs can extend to 8-12 weeks. We provide a detailed project plan with weekly milestones after the initial technical scoping session.
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today.
Our experts will offer a free quote and a 30min call to discuss your project.