We architect and deploy custom Solidity/Rust smart contracts that form the immutable business logic of your application. Our development process is built on OpenZeppelin standards and includes comprehensive unit testing with Hardhat or Foundry.
LABS
Services
ZK-Rollup Institutional Data Gateway
API infrastructure for accessing and cryptographically verifying data from ZK-Rollup layers (zkSync, StarkNet). We deliver verifiable state proofs for institutional reporting, compliance, and audit trails.
Chainscore © 2026
overview
CORE SERVICE
Smart Contract Development
Secure, production-ready smart contracts built to your exact specifications and audited for enterprise deployment.
Every contract undergoes a multi-stage security review before deployment to mainnet, ensuring your core assets and user data are protected.
- Full Lifecycle Support: From initial design and
ERC-20/ERC-721token creation to complex DeFi protocol logic and gas optimization. - Guaranteed Quality: We deliver audit-ready code with 100% test coverage, detailed documentation, and a formal verification report.
- Deployment & Management: We handle deployment across EVM chains (
Ethereum,Polygon,Arbitrum) or Solana, and provide upgradeability patterns for future iterations.
key-features-cards
INSTITUTIONAL-GRADE INFRASTRUCTURE
Core Capabilities of Our ZK-Rollup Data Gateway
Our gateway provides the secure, performant, and compliant data layer required to build and scale institutional-grade applications on ZK-Rollups.
01
Real-Time Data Streaming
Access sub-second transaction data, block confirmations, and state updates directly from ZK-Rollup sequencers. Enables real-time dashboards, trading signals, and compliance monitoring.
< 500ms
Data Latency
100%
Data Integrity
02
Enterprise Security & Compliance
SOC 2 Type II compliant infrastructure with role-based access control (RBAC), audit trails, and data encryption at rest and in transit. Built for financial institutions and regulated entities.
SOC 2
Compliance
Zero Trust
Security Model
03
Historical Data Archive
Full historical archive of all rollup blocks, transactions, and state diffs with point-in-time querying. Essential for analytics, reporting, and dispute resolution.
100%
Data Completeness
< 1 sec
Query Response
04
Multi-Rollup & L2 Agnostic
Unified API for accessing data across major ZK-Rollups (zkSync, StarkNet, Polygon zkEVM) and Optimistic Rollups. Future-proof your data strategy.
5+
Networks Supported
Single API
Integration Point
05
High Availability & SLAs
Guaranteed 99.9% uptime SLA with multi-cloud redundancy, automatic failover, and 24/7 monitoring. Engineered for mission-critical financial operations.
99.9%
Uptime SLA
< 5 min
RTO
benefits
TANGIBLE ROI
Business Outcomes for Your Institutional Gateway
Our ZK-Rollup Data Gateway delivers measurable infrastructure advantages, from cost reduction to enhanced security, enabling your institution to scale confidently.
01
Radical Cost Reduction
Reduce on-chain data query and transaction costs by up to 90% by leveraging ZK-verified proofs instead of expensive mainnet calls.
Up to 90%
Cost Reduction
< $0.01
Avg. Query Cost
02
Enterprise-Grade Security & Compliance
ZK-proofs provide cryptographic privacy for sensitive institutional data flows. Built with SOC 2 Type II principles and audited smart contract libraries.
SOC 2
Framework
Zero-Knowledge
Data Privacy
03
Sub-Second Data Finality
Access verified blockchain state and transaction data in milliseconds, enabling real-time dashboards, risk engines, and trading systems.
< 500ms
Query Latency
99.9%
Uptime SLA
04
Seamless Multi-Chain Integration
A unified API for Ethereum, Arbitrum, Optimism, and Polygon data. Eliminate the complexity of managing separate node infrastructures for each chain.
4+
Supported L2s
Single API
Integration Point
05
Accelerated Time-to-Market
Deploy a production-ready institutional data gateway in weeks, not months. We handle ZK-circuit setup, node orchestration, and maintenance.
2-4 weeks
Deployment Time
24/7
Managed Support
06
Scalable Data Throughput
Handle thousands of complex data queries per second without performance degradation, scaling elastically with your institutional volume.
10k+
QPS Capacity
Zero Downtime
Scaling Events
The Institutional Data Gateway Decision
Build vs. Buy: ZK-Rollup Data Infrastructure
Comparing the total cost, risk, and time investment of developing a custom ZK-rollup data pipeline in-house versus leveraging Chainscore's managed service.
| Infrastructure Factor | Build In-House | Chainscore Managed Service |
|---|---|---|
Time to Production | 6-12+ months | 4-8 weeks |
Upfront Development Cost | $250K - $750K+ | $0 |
Annual Maintenance & DevOps | $150K - $300K | Included in subscription |
Security & Audit Burden | High (Your team's responsibility) | Low (Pre-audited, SOC 2 compliant) |
ZK-Prover Integration | Custom implementation required | Pre-integrated (zkSync, StarkNet, Polygon zkEVM) |
Data Consistency Guarantee | Your team must build & verify | Guaranteed with cryptographic proofs |
Scalability Handling | Manual scaling of nodes/indexers | Automatic, elastic scaling to 10k+ TPS |
Expertise Required | ZK cryptography, DevOps, data engineering | Your existing application team |
Total Year 1 Cost | $400K - $1M+ | $60K - $180K |
Support & SLAs | Internal on-call | 24/7 SRE with 99.9% Uptime SLA |
how-we-deliver
PROVEN FRAMEWORK
Our Delivery Methodology
We deliver institutional-grade ZK-Rollup data gateways through a structured, transparent process designed for security, speed, and seamless integration.
01
Architecture & Protocol Design
We architect your ZK-Rollup gateway using battle-tested frameworks like Polygon zkEVM or StarkEx, ensuring optimal data availability, finality, and cost-efficiency for your specific use case.
2-4 weeks
Design Phase
3+ Options
Architecture Reviewed
02
Secure Core Development
Our team builds the core gateway logic and smart contracts in Solidity 0.8+ with OpenZeppelin libraries, following formal verification practices for critical state transitions.
100%
Code Coverage
CertiK
Audit Partner
03
Prover & Data Pipeline Integration
We implement and optimize the ZK proof generation pipeline (Cairo, Circom) and connect to high-availability data providers (Chainlink, Pyth) for reliable oracle feeds.
< 5 min
Proof Generation
99.9% SLA
Data Uptime
04
Staging & Security Audits
Every gateway undergoes rigorous testing on dedicated testnets and a mandatory third-party security audit before mainnet deployment, with all findings remediated.
2+ Audits
Minimum Required
0 Critical
Issues at Launch
05
Mainnet Deployment & Monitoring
We manage the production deployment with multi-sig safeguards and provide 24/7 monitoring dashboards for transaction volume, proof latency, and system health.
1-2 days
Deployment Window
24/7
SRE Support
06
Documentation & Knowledge Transfer
Receive comprehensive technical documentation, API specs, and operational runbooks. We conduct training sessions to ensure your team owns the system with confidence.
Full SDK
Included
3 Sessions
Handover Training
ZK-Rollup Institutional Data Gateway
Frequently Asked Questions
Get specific answers about our enterprise-grade data infrastructure service, from deployment to security and support.
We deliver a production-ready ZK-Rollup Data Gateway in 4-6 weeks for a standard implementation. This includes 2 weeks for architecture design and environment setup, 2 weeks for core development and integration, and 1-2 weeks for security audits and final deployment. Complex multi-chain integrations or custom data attestation logic may extend this timeline, which we scope and quote for upfront.
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