We architect and deploy custom smart contracts that form the secure backbone of your protocol. Our development process is built on audited, gas-optimized code using Solidity 0.8+ and OpenZeppelin standards, ensuring security and efficiency from day one.
LABS
Services
ZK-Rollup Oracle for Private Enterprise Data
Chainscore builds custom oracles that securely attest to private enterprise data within ZK-rollup frameworks, enabling confidential on-chain verification without exposing the underlying data.
Chainscore © 2026
overview
CORE SERVICE
Smart Contract Development
Secure, production-ready smart contracts built by Web3-native engineers.
From tokenomics to complex DeFi logic, we translate your business requirements into immutable, on-chain functionality.
- End-to-End Development: Full lifecycle support from architecture and coding to testing, deployment, and maintenance.
- Security-First Approach: Rigorous internal audits, formal verification, and adherence to industry best practices.
- Protocol Integration: Seamless compatibility with major standards like
ERC-20,ERC-721, andERC-1155, and ecosystems like Ethereum, Polygon, and Arbitrum. - Measurable Outcomes: Deliver a production-ready MVP in 2-4 weeks with a focus on gas efficiency and upgradability patterns.
key-features-cards
ENTERPRISE-GRADE INFRASTRUCTURE
Core Technical Capabilities
Our ZK-Rollup Oracle is engineered for the stringent demands of private enterprise data, delivering verifiable computation without exposing sensitive inputs.
03
Rollup Settlement & Finality
We manage the full rollup lifecycle—batching proofs, submitting to L1, and handling dispute resolutions. Achieve sub-2 minute finality for verified data on Ethereum, Arbitrum, or Polygon, with 99.9% uptime SLA.
99.9%
Uptime SLA
< 2 min
Settlement Time
04
End-to-End Security Audits
Every component—from data connectors to proof circuits—undergoes rigorous review. Our development follows OpenZeppelin standards and includes formal verification for critical logic, with audit reports provided.
05
Gas-Optimized On-Chain Verifiers
We deploy highly efficient Solidity verifier contracts, minimizing the L1 gas cost for proof validation. Our optimizations can reduce verification costs by up to 40% compared to generic implementations.
~40%
Gas Reduction
Solidity 0.8+
Code Standard
06
Dedicated Infrastructure Monitoring
Get 24/7 monitoring of proof generation health, data source latency, and rollup status. Includes real-time alerts and a dashboard for SLA tracking and performance analytics.
benefits
PROVEN RESULTS
Business Outcomes for Your Enterprise
Our ZK-Rollup Oracle for private enterprise data delivers measurable business value, from accelerated innovation to hardened security. Here’s what you can expect.
01
Accelerate Time-to-Market
Deploy a production-ready, privacy-preserving oracle in under 4 weeks, not months. We provide the full stack—ZK circuits, rollup infrastructure, and secure data connectors—so your team can focus on core product logic.
< 4 weeks
To Production
0
ZK Expertise Required
02
Slash Infrastructure & Audit Costs
Eliminate the overhead of building and maintaining custom ZK infrastructure. Our battle-tested, audited framework reduces development costs by up to 70% and includes a comprehensive security audit report from our partners.
70%
Cost Reduction
Certified
Security Audit
03
Guarantee Data Privacy & Compliance
Prove data authenticity on-chain without exposing sensitive information. Our ZK proofs enable regulatory compliance (GDPR, HIPAA-ready architectures) by keeping enterprise data off-chain and private, with cryptographic guarantees.
Zero-Knowledge
Data Exposure
GDPR-Ready
Architecture
04
Achieve Unmatched Oracle Reliability
Ensure your DeFi or enterprise application has 24/7 access to critical data with a 99.95% uptime SLA. Our decentralized node network and fault-tolerant design prevent single points of failure.
99.95%
Uptime SLA
< 2 sec
Data Finality
05
Future-Proof Your Tech Stack
Built with interoperability in mind. Our oracle integrates seamlessly with Ethereum, Polygon, Arbitrum, and other EVM chains. Modular design allows easy upgrades to new ZK-proof systems (e.g., PLONK, STARKs).
EVM+
Chain Support
Modular
ZK Proof System
06
Gain a Strategic Competitive Edge
Leverage private enterprise data in DeFi, gaming, or enterprise solutions—a capability competitors lack. Create unique, defensible products with verifiable, trustless data feeds that are impossible to replicate without ZK technology.
First-Mover
Advantage
Trustless
Data Verification
Scalable Deployment Options
Implementation Tiers for ZK-Rollup Oracle
Choose the right service level for your enterprise's data privacy and scalability requirements, from initial proof-of-concept to full production.
| Capability | Proof-of-Concept | Production-Ready | Enterprise Scale |
|---|---|---|---|
Custom ZK-Circuit Development | |||
On-Chain Verifier Contract | |||
Data Source Connectors | 1 Source | Up to 5 Sources | Unlimited Sources |
Throughput (Proofs/Day) | Up to 1,000 | Up to 100,000 | 1M+ |
Dedicated Infrastructure | |||
Uptime SLA | Best Effort | 99.5% | 99.9% |
Incident Response Time | Business Hours | < 8 Hours | < 1 Hour |
Compliance & Audit Trail | |||
Team Training & Onboarding | 8 Hours | Custom Program | |
Estimated Timeline | 4-6 Weeks | 8-12 Weeks | 12+ Weeks |
Starting Price | $25K | $75K | Custom Quote |
how-we-deliver
PROVEN FRAMEWORK
Our Delivery Methodology
A structured, four-phase approach to deliver a production-ready ZK-Rollup Oracle for your private enterprise data, minimizing risk and accelerating time-to-value.
01
Discovery & Architecture Design
We conduct a deep-dive workshop to map your data sources, define privacy requirements, and architect the optimal ZK-Rollup solution. This phase establishes clear technical specifications and a fixed-scope project plan.
1-2 weeks
Duration
Fixed Scope
Outcome
02
Core Protocol & Circuit Development
Our engineers build the custom zero-knowledge circuits for your data validation logic and the core smart contracts for the rollup. All code follows OpenZeppelin standards and is developed with formal verification in mind.
Solidity 0.8+
Standard
Circom / Halo2
ZK Framework
03
Integration & Security Hardening
We integrate the oracle with your existing data pipelines and backend systems. The complete system undergoes rigorous internal testing and a third-party security audit by firms like Spearbit or Zellic before deployment.
Third-Party Audit
Security
Staging Environment
Phase
04
Deployment & Ongoing Support
We manage the mainnet deployment of your ZK-Rollup Oracle and provide comprehensive documentation. Post-launch, we offer SLA-backed infrastructure monitoring and maintenance to ensure 99.9%+ uptime.
99.9%+
Uptime SLA
Full Handover
Deliverable
Strategic Comparison
Build vs. Buy: ZK Oracle Integration
A detailed analysis comparing the resource investment for developing a custom ZK-Rollup oracle for private data versus leveraging Chainscore's managed service.
| Key Factor | Build In-House | Buy with Chainscore |
|---|---|---|
Time to Production | 6-12 months | 4-8 weeks |
Initial Development Cost | $250K - $500K+ | From $75K |
Core Team Required | 3-5 Senior Engineers | Your Integration Lead |
Cryptographic Expertise | Must hire/develop | Included (ZK & MPC) |
Security Audit & Risk | High (custom, unaudited code) | Low (pre-audited, battle-tested) |
Ongoing Maintenance | Full DevOps & SRE team | Managed 24/7 with 99.9% SLA |
Protocol Upgrades | Your responsibility | Handled by Chainscore |
Total Cost of Ownership (Year 1) | $500K - $1M+ | $150K - $300K |
Integration Support | Self-guided | Dedicated Solutions Architect |
ZK-Rollup Oracle
Frequently Asked Questions
Get clear answers on how our private data oracle solution works, from integration to security.
A standard deployment for a private enterprise data feed takes 3-5 weeks. This includes 1 week for initial integration and data source mapping, 2-3 weeks for circuit development and on-chain verifier deployment, and 1 week for testing and final audit. Complex multi-source oracles with custom logic may extend to 8 weeks.
ENQUIRY
Get In Touch
today.
Our experts will offer a free quote and a 30min call to discuss your project.
NDA Protected
Confidentiality24h Response
Time to ValueDirectly to Engineering Team
No Sales Fluff10+
Protocols Shipped
$20M+
TVL Overall