We deliver audit-ready code for ERC-20, ERC-721, and custom protocols, reducing your time-to-market from months to as little as 2 weeks. Our contracts are built on Solidity 0.8+ with battle-tested OpenZeppelin libraries and include comprehensive unit testing.
LABS
Services
StarkNet Cairo Verifiable Computation Marketplace
We build secure marketplaces on StarkNet where data providers sell access to private feeds, with analytics and ML inference proven valid via Cairo programs. Launch in 8-12 weeks.
Chainscore © 2026
overview
CORE SERVICE
Smart Contract Development
Secure, production-ready smart contracts built by Web3 specialists to power your protocol.
We focus on security-first development to prevent exploits that can cost millions, ensuring your core logic is robust before mainnet deployment.
- Custom DeFi Logic: Automated Market Makers (AMMs), lending/borrowing pools, staking mechanisms.
- NFT Innovation: Dynamic metadata, gas-optimized minting, royalty enforcement.
- Enterprise Integration: Cross-chain bridges, oracle integrations, and upgradeable proxy patterns.
- Full Lifecycle Support: From architecture and development through to auditing, deployment, and monitoring.
key-features-cards
ENTERPRISE-GRADE STARKNET INFRASTRUCTURE
Core Architecture We Deliver
We build the foundational Cairo-based systems that power secure, scalable, and verifiable computation marketplaces. Our architecture is designed for production from day one.
01
Cairo Smart Contract Development
Production-ready Cairo 1.0 contracts for marketplace logic, escrow, and verifiable computation. Built with OpenZeppelin Cairo libraries and security-first patterns.
100%
Coverage Audit
< 2 weeks
Prototype Delivery
02
Verifiable Computation Provers
Custom STARK prover integration and optimization for your specific computational workloads, ensuring proofs are generated efficiently and cost-effectively.
90%
Gas Cost Reduction
< 5 min
Proof Generation
03
Decentralized Sequencer & RPC
High-availability StarkNet sequencer setup and managed JSON-RPC endpoints with load balancing, rate limiting, and real-time monitoring for 24/7 uptime.
99.9%
Uptime SLA
< 50 ms
P95 Latency
04
Marketplace Indexing & APIs
Real-time indexing of on-chain marketplace events (orders, proofs, settlements) with GraphQL and REST APIs for seamless frontend and analytics integration.
< 1 sec
Data Freshness
10k+
Req/sec Capacity
06
Scalability & Gas Optimization
Architecture designed for horizontal scaling of provers and sequencers, with Cairo contract optimizations that reduce user transaction costs by up to 60%.
60%
Cost Reduction
10x
Throughput Scale
benefits
ENTERPRISE-GRADE INFRASTRUCTURE
Business Outcomes for Data Platforms
Integrate StarkNet's verifiable computation to unlock new revenue streams, enhance data integrity, and build defensible technical moats. We deliver production-ready infrastructure, not just proofs-of-concept.
01
Monetize Private Data
Enable zero-knowledge proofs over sensitive datasets, allowing clients to prove data properties (e.g., credit score > 700) without exposing the raw data. Create new API-as-a-service revenue models.
Zero
Data Exposure
New
Revenue Stream
02
Audit Trail Immutability
Anchor critical data operations (logins, transactions, state changes) to StarkNet L2. Provide cryptographically verifiable, tamper-proof audit logs for compliance (GDPR, SOX) and dispute resolution.
100%
Tamper-Proof
< 1 sec
Proof Generation
03
Reduce Compute Costs
Offload intensive batch computations (ML inference, financial modeling) to StarkNet's verifiable Cairo VM. Slash AWS/GCP bills by proving results off-chain and settling verification on-chain.
10-40x
Cost Reduction
Cairo VM
Execution Layer
04
Cross-Chain Data Integrity
Build trust-minimized bridges and oracles. Use STARK proofs to verify the state of external chains or APIs on StarkNet, enabling secure DeFi composability and reliable real-world data feeds.
Multi-Chain
Composability
STARK Proofs
Security Foundation
05
Scale to Millions of Users
Leverage StarkNet's scalability for data-heavy applications. Our infrastructure handles high-throughput proof generation and verification, supporting enterprise-scale user bases without congestion.
> 10k TPS
Theoretical Capacity
L2 Native
Architecture
06
Future-Proof with Cairo
Build on Cairo 1.0, StarkNet's native language designed for provability. Our development ensures long-term compatibility, performance, and access to the evolving StarkNet ecosystem.
Cairo 1.0
Language
StarkWare
Ecosystem Backing
StarkNet Verifiable Computation Marketplace
Phased Development Tiers
A structured roadmap to launch and scale your verifiable compute solution, from MVP to enterprise-grade production.
| Feature / Deliverable | Phase 1: Proof of Concept | Phase 2: Production MVP | Phase 3: Enterprise Scale |
|---|---|---|---|
Core Cairo Verifier Contract | |||
Custom ZK Circuit Design | Basic (1 op) | Optimized (multi-op) | Custom (domain-specific) |
Marketplace Smart Contracts | Auction logic only | Full orderbook & settlement | Advanced governance & slashing |
Prover Node Integration | Single node, testnet | Redundant cluster, mainnet | Geographically distributed |
Security Audit Scope | Core verifier only | Full contract suite | Full suite + node infrastructure |
Time to Deploy | 3-4 weeks | 6-8 weeks | 12-16 weeks |
Support & SLA | Email support | 99.5% uptime, 12h response | 99.9% uptime, 1h response, dedicated engineer |
Scalability Target | < 100 proofs/day | 1,000-10,000 proofs/day |
|
Typical Investment | $25K - $50K | $80K - $150K | Custom ($250K+) |
how-we-deliver
PROVEN PROCESS
Our Development Methodology
A systematic, security-first approach to building high-assurance verifiable computation systems on StarkNet. We deliver production-ready marketplaces with predictable timelines and audited code.
01
Architecture & Design
We design your marketplace's core architecture, defining the Cairo smart contract system, state model, and integration points for provers and verifiers. This phase ensures scalability and gas efficiency from day one.
2-3 weeks
Design Phase
100%
Spec Review
02
Cairo Smart Contract Development
Implementation of the marketplace logic in Cairo 1.0, including prover registration, job queuing, payment escrow, and proof verification. We use established patterns for StarkNet's VM to ensure security and performance.
OpenZeppelin
Standards
Cairo 1.0
Language
03
Security & Formal Verification
Every contract undergoes rigorous testing, including unit/integration tests and static analysis. For critical logic, we employ formal verification tools to mathematically prove correctness against the specification.
100%
Line Coverage
Formal
Verification
05
Deployment & Mainnet Launch
Managed deployment to StarkNet testnet and mainnet, including contract verification on Voyager, frontend integration, and monitoring setup. We ensure a smooth, controlled go-live process.
99.9%
Uptime SLA
Voyager
Verified
06
Ongoing Support & Scaling
Post-launch, we offer monitoring, performance optimization, and upgrade management. We help you scale the marketplace, add new proof systems, and integrate with additional L2/L1 networks.
24/7
Monitoring
SLA-Backed
Support
security
CORE SERVICE
Smart Contract Development
Secure, audited smart contracts built for production, from token standards to complex DeFi logic.
We architect and deploy battle-tested smart contracts that form the foundation of your Web3 product. Our development process is built on security-first principles, leveraging OpenZeppelin libraries and comprehensive testing to mitigate risk before deployment.
- Token Standards: Custom
ERC-20,ERC-721, andERC-1155contracts with tailored minting, vesting, and governance logic. - DeFi & dApps: Development of automated market makers (AMMs), staking pools, lending protocols, and other complex on-chain logic.
- Enterprise Integration: Smart contracts designed for interoperability with existing systems, enabling asset tokenization and automated workflows.
We deliver production-ready contracts with a clear audit trail, ensuring your protocol launches with confidence and scales without incident.
StarkNet Cairo Verifiable Computation Marketplace
Frequently Asked Questions
Answers to common questions about our specialized StarkNet development services for building secure, scalable verifiable computation marketplaces.
A production-ready MVP for a verifiable computation marketplace typically takes 6-10 weeks from kickoff to mainnet deployment. This includes architecture design, Cairo smart contract development, frontend integration, and comprehensive security audits. Complex features like multi-asset staking or custom proof verification can extend the timeline. We provide a detailed project plan within the first week of engagement.
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