We architect and deploy the foundational layer for your decentralized application, ensuring 99.9% uptime SLA, sub-2-second block times, and enterprise-grade security. Our infrastructure is built for scale from day one.
Cairo StarkNet Verifiable Data Feeds
Blockchain Infrastructure Development
Build and scale your Web3 foundation with battle-tested, high-performance infrastructure.
Stop managing nodes. We provide fully managed, protocol-specific infrastructure so your team can focus on product, not plumbing.
- Node Operations: Dedicated
EVM(Ethereum, Polygon, Arbitrum) andSolanaRPC endpoints with load balancing and failover. - Indexing & Data: Custom Graph Protocol subgraphs and real-time event listeners for on-chain data.
- Security & Monitoring: 24/7 threat detection, automated alerts, and compliance-ready audit trails.
- Multi-Chain Strategy: Architecture design for optimal deployment across L1s and L2s to balance cost, speed, and security.
Core Components of Our Verifiable Feed Service
Our Cairo-based verifiable data feed service is engineered for enterprise-grade reliability, security, and performance. Each component is designed to deliver provably correct, low-latency data to your StarkNet applications.
Cairo Smart Contract Framework
Production-ready, audited Cairo smart contracts for data aggregation, validation, and on-chain publishing. Built with STARK-proof security patterns for tamper-proof data delivery.
High-Performance Oracle Network
A decentralized network of node operators sourcing and attesting to real-world data with cryptographic signatures, ensuring data integrity and high availability for your dApps.
STARK-Based Proof Generation
On-demand generation of zero-knowledge proofs (STARKs) that cryptographically verify the correctness of off-chain computations and data before on-chain settlement.
Real-Time Data Pipelines
Custom-built data ingestion and transformation pipelines that process high-frequency market data, API feeds, and IoT streams with sub-second update capabilities.
Enterprise Security & Compliance
Multi-signature administration, SOC 2 Type II compliant infrastructure, and regular third-party audits. Designed for institutional DeFi and regulated financial applications.
Business Outcomes for Your StarkNet Project
Our Cairo-based verifiable data feed service provides the foundational infrastructure to build secure, scalable, and data-rich applications on StarkNet. Here’s what you can expect.
Production-Ready Data Feeds
Deploy high-frequency, low-latency price oracles and custom data feeds in under 2 weeks. We handle the full Cairo smart contract development, on-chain deployment, and initial testing.
Provably Secure Architecture
Every feed is built with formal verification principles, using OpenZeppelin’s Cairo libraries and security patterns. Our contracts undergo internal and third-party audits before deployment.
Sub-Second Data Finality
Leverage StarkNet’s L2 scaling for data updates with sub-second confirmation times. Eliminate the latency and cost barriers of mainnet oracles for real-time DeFi applications.
Uninterrupted Uptime SLA
Guaranteed 99.9% service availability for data feed updates, backed by redundant infrastructure and 24/7 monitoring. We ensure your application’s core logic never stalls.
Custom Aggregation Logic
Go beyond simple price feeds. We implement bespoke data aggregation, event triggering, and cross-chain verification logic in Cairo to meet your specific business rules.
Reduced Total Cost of Ownership
Eliminate the overhead of building and maintaining proprietary oracle infrastructure. Our managed service converts capital expenditure into a predictable operational cost.
Verifiable Feeds vs. Traditional Oracle Models
A technical comparison of oracle architectures, highlighting the fundamental advantages of verifiable computation on StarkNet for data integrity and cost efficiency.
| Architectural Feature | Traditional Oracle (e.g., Chainlink) | Cairo Verifiable Data Feed |
|---|---|---|
Data Integrity Proof | ||
On-Chain Verification Cost | High (Gas-intensive consensus) | Low (STARK proof verification) |
Trust Assumption | Committee/Node Reputation | Cryptographic Validity |
Data Freshness Latency | Minutes to Hours | Sub-minute (L2 block time) |
Custom Aggregation Logic | Limited, off-chain | Fully programmable on-chain |
Developer Control | Relies on external network | Full sovereignty over logic |
Attack Surface | Sybil, Eclipse, Bribery | Mathematical soundness of STARKs |
Typical Implementation Time | 2-4 weeks (integration) | 1-2 weeks (custom feed build) |
Long-term TCO (3 years) | $50K+ in oracle fees | < $10K in proving + L1 settlement |
Our Delivery Process: From Specification to Mainnet
A structured, milestone-driven approach that ensures your verifiable data feed is delivered on time, on budget, and with production-ready security.
1. Discovery & Specification
We collaborate with your team to define the exact data source, update frequency, and security requirements. We deliver a detailed technical specification document, including cost estimates and a clear project timeline.
2. Architecture & Design
Our Cairo experts design the optimal feed architecture, selecting between on-chain aggregation, oracle networks, or a hybrid model. We provide a comprehensive system design document for your review.
3. Cairo Development & Testing
We write, test, and optimize the Cairo smart contracts for your feed. This includes unit tests, integration tests, and a full security audit simulation to catch vulnerabilities before deployment.
4. Security Audit & Finalization
The code undergoes a formal audit by our internal security team and, if required, a third-party auditor. All findings are addressed, and final deployment scripts and monitoring dashboards are prepared.
5. Staging Deployment
We deploy the complete system to the StarkNet testnet (or a dedicated devnet). We conduct end-to-end validation, load testing, and a final review with your team before mainnet approval.
6. Mainnet Launch & Support
We execute the mainnet deployment, initialize the feed, and hand over operational control. We provide 30 days of post-launch monitoring and support, with optional ongoing maintenance plans available.
Frequently Asked Questions
Get clear answers on our development process, security, and timelines for building custom, verifiable data feeds on StarkNet.
A standard feed with 3-5 data sources and on-chain verification takes 2-4 weeks from kickoff to mainnet deployment. Complex feeds with custom aggregation logic, multi-chain attestation, or novel proving schemes can extend to 6-8 weeks. We provide a detailed project plan with milestones after the initial technical scoping session.
Get In Touch
today.
Our experts will offer a free quote and a 30min call to discuss your project.