We architect and deploy custom blockchains, sidechains, and application-specific rollups. Our full-cycle development delivers secure, high-performance infrastructure from concept to mainnet, including consensus design, node orchestration, and RPC services.
StarkNet Cairo zk-Scoring System
Custom Blockchain Development
Build production-ready, scalable blockchain networks and applications tailored to your business logic.
- Layer 1 & 2 Solutions: Build sovereign chains with
Substrate,Cosmos SDK, or custom EVM rollups withArbitrum Nitro/OP Stack. - Smart Contract Core: Develop and audit core protocol logic in
Solidity,Rust (Sealevel), orMove. - Node Infrastructure: Managed validator sets, indexers, and >99.9% uptime RPC endpoints.
- Cross-Chain Integration: Secure bridges and messaging layers using
Wormhole,LayerZero, orHyperlane.
We deliver a complete, audited network in 8-12 weeks, not just a proof-of-concept. Our battle-tested frameworks reduce time-to-market by 60% versus in-house builds.
Core Technical Capabilities
Our StarkNet Cairo-based zk-Scoring System delivers verifiable, on-chain credit assessments with enterprise-grade security and performance. Built for FinTechs and DeFi protocols requiring institutional-grade risk infrastructure.
Cairo Smart Contract Development
We architect and deploy custom zk-Scoring logic in Cairo 1.0, ensuring your scoring algorithms are provably correct and immutable on StarkNet. Includes gas optimization and integration with your existing protocol.
Zero-Knowledge Proof Integration
Implement zk-STARKs to generate privacy-preserving credit scores. User data remains private while the score's validity is publicly verifiable on-chain, enabling compliant DeFi lending.
Oracle & Data Feed Design
Secure, low-latency oracles to feed off-chain financial data (e.g., CEX/DEX history, repayment events) into your zk-scoring contracts. Built with multi-source validation and fallback mechanisms.
System Auditing & Formal Verification
Comprehensive security audits for your zk-scoring system, including Cairo contract review, proof circuit logic, and oracle security. Partners include leading Web3 audit firms.
High-Performance Prover Setup
Optimized prover infrastructure to generate zk-proofs for credit scores with minimal latency and cost. Configurable for batch processing to scale with user volume.
Full-Stack Integration Support
End-to-end integration of the zk-Scoring system with your front-end dApp and backend services. We provide SDKs, API documentation, and developer support for a seamless launch.
Business Outcomes for Your Protocol
Our StarkNet Cairo zk-Scoring System delivers measurable results, from enhanced security to accelerated development. Here’s what you can expect.
Accelerated Time-to-Market
Deploy a production-ready, on-chain reputation layer in under 4 weeks. We provide a complete SDK, integration guides, and dedicated support to launch faster.
Enhanced Protocol Security
Leverage a battle-tested scoring system built with Cairo 1.0 and audited for zk-circuit integrity. Mitigate Sybil attacks and secure your incentive mechanisms.
Reduced Operational Overhead
Eliminate the cost and complexity of building and maintaining custom scoring logic. Our managed service handles indexing, computation, and data availability.
Superior User & Asset Quality
Drive sustainable growth by identifying high-value users and assets. Implement precise airdrops, loyalty tiers, and risk-adjusted lending based on verifiable on-chain history.
Proven Integration Framework
Integrate seamlessly with your existing StarkNet smart contracts. Our modular design supports custom scoring models, weight adjustments, and event-driven updates.
Enterprise-Grade Reliability
Built for high-throughput DeFi and gaming protocols. Our system guarantees data consistency and uptime, backed by redundant sequencers and provers.
StarkNet zk-Scoring System Tiers
Compare our phased development approach for building a custom, production-ready zk-Scoring System on StarkNet, from initial audit to full-scale enterprise deployment.
| Core Component | Audit & Review | Development & Integration | Enterprise Deployment |
|---|---|---|---|
StarkNet Cairo Smart Contract Security Audit | |||
Custom Scoring Logic Implementation | |||
On-Chain Data Oracle Integration | |||
Off-Chain Computation Layer (Prover Setup) | |||
Frontend SDK & API for Score Queries | |||
Deployment to Testnet & Mainnet | |||
Performance & Gas Optimization Review | |||
24/7 System Monitoring & Alerting | |||
SLA-Backed Incident Response | Business Hours | < 4 Hours | |
Typical Timeline | 2-3 Weeks | 6-10 Weeks | Ongoing |
Estimated Investment | $15K - $25K | $50K - $100K | Custom Quote |
Our Development Methodology
We deliver production-ready StarkNet zk-Scoring Systems through a rigorous, security-first development lifecycle designed for enterprise-grade reliability and rapid deployment.
Requirements & Architecture Design
We begin with a collaborative deep-dive to define your scoring logic, data sources, and integration points. We architect a Cairo-based system optimized for gas efficiency and scalability on StarkNet.
Secure Cairo Smart Contract Development
Our team of certified Cairo developers builds your core zk-Scoring logic using battle-tested patterns. Every line of code follows OpenZeppelin standards and is optimized for StarkNet's VM.
Comprehensive Testing & Formal Verification
We employ unit, integration, and stress testing, plus formal verification tools specific to Cairo (like Giza) to mathematically prove the correctness of your scoring logic before deployment.
StarkNet Deployment & Mainnet Launch
We manage the entire deployment pipeline to StarkNet testnet and mainnet, including contract verification on Voyager, frontend integration, and initial load testing under real conditions.
Monitoring, Support & Iteration
Post-launch, we provide real-time performance dashboards, 24/7 incident monitoring, and dedicated support for scaling your system and iterating on the scoring model as needed.
Frequently Asked Questions
Get clear answers on how our Cairo-based zk-Scoring System integrates, performs, and scales for your StarkNet application.
A zk-Scoring System is an on-chain reputation and risk assessment layer built with zero-knowledge proofs. On StarkNet, it allows you to evaluate user wallets or entities based on on-chain history (transactions, holdings, DeFi interactions) without exposing the underlying data. You need it to build sophisticated applications like under-collateralized lending, curated governance, or advanced airdrop distributions that require trust and reputation without sacrificing user privacy or scalability.
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Our experts will offer a free quote and a 30min call to discuss your project.