We architect and deploy audit-ready smart contracts for tokens, DeFi protocols, and NFT ecosystems. Our development process ensures gas optimization and security-first design from day one.
LABS
Services
StarkNet ZK-Access Solutions
We build and audit custom zero-knowledge access control systems on StarkNet, enabling institutions to verify user credentials, holdings, or compliance status without revealing sensitive underlying data.
Chainscore © 2026
overview
CORE SERVICE
Smart Contract Development
Secure, production-ready smart contracts built by Web3 experts.
- Custom Tokenomics & Protocols:
ERC-20,ERC-721,ERC-1155, and bespoke standards. - DeFi & dApp Logic: Automated market makers, staking systems, governance modules.
- Security & Auditing: Built with OpenZeppelin libraries and prepared for third-party audits.
- Full Lifecycle Support: From design and testing to mainnet deployment and upgrade management.
Deliver a secure, scalable foundation for your product in weeks, not months, with guaranteed code quality and expert oversight.
key-features-cards
ZK-ROLLUP SPECIALIZATION
Core Technical Capabilities
We architect and deploy production-grade StarkNet applications with a focus on security, scalability, and developer velocity. Our expertise is built on verifiable outcomes and deep Cairo protocol knowledge.
01
Cairo Smart Contract Development
We build high-assurance smart contracts in Cairo 1.0, leveraging StarkNet's native language for optimal performance and security. Our contracts integrate OpenZeppelin libraries and follow established security patterns.
Cairo 1.0
Native Language
OpenZeppelin
Security Standard
02
ZK-Circuit Design & Optimization
We design and optimize custom zero-knowledge circuits for complex business logic, ensuring efficient proof generation and minimal on-chain verification costs for your application.
Custom Logic
Circuit Design
Gas-Optimized
Verification
03
StarkNet Infrastructure & Tooling
We set up and manage dedicated StarkNet nodes (Pathfinder/Juno), implement CI/CD pipelines for Cairo, and integrate with indexers (Apibara) and oracles for full-stack deployment.
Dedicated Nodes
Infrastructure
CI/CD
Automated Pipelines
04
Security Audits & Formal Verification
Our development process includes internal audits, integration of formal verification tools (like the Cairo verifier), and preparation for third-party audits by leading security firms.
Internal Audits
Security Process
Formal Methods
Verification Ready
05
L1 <> L2 Bridging Architecture
We implement secure and efficient bridging solutions between Ethereum (L1) and StarkNet (L2), including custom messaging layers and asset bridges for seamless interoperability.
Custom Messaging
L1 <> L2 Comms
Asset Bridges
Secure Transfers
06
Performance & Gas Optimization
We profile and optimize your StarkNet application for maximum throughput and minimal transaction costs, focusing on storage efficiency and proof batching strategies.
Tx Cost Analysis
Gas Optimization
Proof Batching
Throughput
use-cases
ENTERPRISE-GRADE SOLUTIONS
Institutional & Compliance Applications
Build regulated financial products on StarkNet with institutional-grade security, audit trails, and compliance tooling. We deliver the infrastructure for capital markets, asset tokenization, and compliant DeFi.
01
Regulatory Reporting & Audit Trails
Automated, immutable audit logs for every transaction and smart contract interaction. Our systems generate compliance-ready reports for MiCA, AML, and KYC requirements, reducing manual overhead by 80%.
100%
Immutable Logging
< 1 sec
Report Generation
02
Permissioned Smart Contract Access
Implement granular, role-based access controls (RBAC) for your StarkNet applications. Whitelist wallets, enforce multi-signature approvals, and create gated pools for accredited investors.
ZK-Proof
Privacy Layer
Soc 2 Type II
Compliance
03
Institutional Wallet Infrastructure
Secure, non-custodial wallet solutions with MPC (Multi-Party Computation) and hardware security module (HSM) integration. Designed for fund managers, custodians, and treasury operations.
MPC-TSS
Security Standard
99.9% SLA
Key Availability
04
Capital Markets & Tokenization
Launch security tokens (ERC-3643), bonds, and structured products on StarkNet. Our tooling handles cap table management, dividend distributions, and secondary market compliance.
ERC-3643
Protocol Standard
24/7
Settlement
05
Compliant DeFi & Liquidity Pools
Build DeFi primitives with built-in regulatory checks. Create KYC-gated AMMs, lending pools with borrower verification, and yield products that enforce jurisdictional rules.
0 Slippage
Institutional Pools
Real-time
Sanctions Screening
06
Cross-Border Settlement & FX
Facilitate instant, low-cost cross-border payments and FX transactions with StarkNet's ZK-rollup efficiency. Integrate with traditional payment rails (SWIFT, SEPA) and stablecoin issuers.
< $0.01
Avg. Tx Cost
< 2 sec
Finality
Choose Your Development Path
StarkNet ZK-Access Development Tiers
Compare our structured service packages designed to match your project's scale, from initial proof-of-concept to enterprise-grade production systems.
| Core Service | Starter | Professional | Enterprise |
|---|---|---|---|
ZK-Circuit Design & Implementation | |||
Cairo Smart Contract Development | Up to 2 contracts | Up to 5 contracts | Unlimited |
Security Audit & Formal Verification | Basic Review | Comprehensive Audit | Audit + Ongoing Monitoring |
StarkNet Testnet Deployment | |||
StarkNet Mainnet Deployment Support | |||
Performance Optimization (TPS/Latency) | Standard | Advanced | |
Integration Support (Wallets/APIs) | Documentation | Guided Setup | Dedicated Engineer |
Post-Launch Support SLA | Email (5-day) | Priority (24h) | 24/7 (<4h) |
Monthly Infrastructure Monitoring | Basic Alerts | Advanced Analytics Dashboard | |
Estimated Timeline | 3-5 weeks | 6-10 weeks | Custom |
Starting Price | $25,000 | $75,000 | Custom Quote |
security
FULL-STACK ENGINEERING
Custom Blockchain Development
End-to-end development of custom blockchains, dApps, and smart contracts tailored to your business logic.
We architect and build production-grade blockchain solutions from the ground up. Our full-stack engineering team delivers custom L1/L2 chains, DeFi protocols, NFT platforms, and enterprise dApps with 99.9% uptime SLAs and audited security.
- Protocol Design: Custom consensus (
PoA,PoS), tokenomics, and governance models. - Smart Contract Development: Secure
Solidity/Rustcontracts withOpenZeppelinstandards and formal verification. - Full-Stack dApps: React/Next.js frontends with
ethers.js/wagmiand scalable backend microservices. - Deployment & DevOps: Multi-chain deployment, node infrastructure, and 24/7 monitoring with
Grafana/Prometheus.
We deliver a fully functional MVP in 4-6 weeks, complete with documentation, security audit reports, and a clear path to mainnet launch.
how-we-deliver
PROVEN PROCESS
Our Delivery Methodology
A systematic, transparent approach to delivering production-ready StarkNet applications. We combine deep Cairo expertise with agile development to ensure your ZK-rollup solution is secure, scalable, and delivered on time.
01
Architecture & Design Sprint
We begin with a collaborative 1-week sprint to define your StarkNet application's architecture, data model, and Cairo contract interfaces. This ensures alignment on technical feasibility, gas optimization strategies, and a clear project roadmap.
1 week
Sprint Duration
100%
Architecture Sign-off
02
Secure Cairo Development
Our certified Cairo developers build your core logic using battle-tested patterns. Every contract undergoes internal peer review and static analysis against common ZK-circuit vulnerabilities before the first line of test code is written.
Peer-Reviewed
Code Quality
OpenZeppelin
Security Standards
03
Rigorous Testing & Simulation
We deploy to a dedicated StarkNet testnet, executing comprehensive unit, integration, and stress tests. Our simulation suite models mainnet conditions to validate performance and gas costs under load before deployment.
>95%
Code Coverage
Full Simulation
Pre-Deployment
04
Audit-Ready Code Delivery
We deliver clean, documented, and modular code that is structured for external security audits. Our team prepares the full audit package and provides support throughout the audit process with leading firms.
Audit-Ready
Code Delivery
Full Support
Audit Process
05
Mainnet Deployment & Verification
We manage the full deployment pipeline to StarkNet mainnet, including contract verification on Voyager, frontend integration, and initial monitoring setup. We ensure a smooth, controlled go-live.
Automated
Deployment Pipeline
Voyager
Contract Verified
06
Post-Launch Support & Monitoring
Receive 30 days of included support with performance monitoring, alerting, and optimization guidance. We ensure your application is stable and provide documentation for ongoing maintenance.
30 days
Included Support
24/7
Monitoring Alerts
StarkNet ZK-Access Solutions
Frequently Asked Questions
Get clear answers on our development process, security, and timelines for building on StarkNet.
Our process follows four key phases: 1) Discovery & Architecture (1-2 weeks) where we define requirements and design the system. 2) Core Development (3-6 weeks) for smart contract coding, testing, and integration. 3) Security & Audit (1-2 weeks) involving internal reviews and optional third-party audits. 4) Deployment & Launch Support (1 week). We provide weekly demos and maintain a transparent backlog throughout.
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