We architect and deploy custom smart contracts that form the immutable backbone of your application. Our development process ensures security-first design, gas optimization, and comprehensive audit readiness from day one.
LABS
Services
Private Data Marketplace Audit & Security Review
Specialized security audits for decentralized data marketplaces. We assess your smart contracts and system architecture for critical vulnerabilities in access control, payment security, data privacy, and economic model risks.
Chainscore © 2026
overview
CORE SERVICE
Smart Contract Development
Secure, production-ready smart contracts built by Web3 experts to power your protocol.
- Custom Logic: Build
ERC-20,ERC-721,ERC-1155, and bespoke token standards. - Protocols: DEX/AMM, lending/borrowing, staking, governance, and NFT marketplaces.
- Security: Adherence to
OpenZeppelinstandards and formal verification patterns. - Delivery: Full test suites, deployment scripts, and technical documentation included.
Reduce your time-to-market and technical risk. We deliver battle-tested contracts that are ready for mainnet deployment in as little as 2-4 weeks.
key-features-cards
COMPREHENSIVE REVIEW
What Our Security Audit Covers
Our audit process is designed to identify and mitigate critical vulnerabilities before launch, protecting your marketplace's assets and user data. We deliver actionable reports with prioritized fixes.
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Final Verification & Remediation Support
We provide a detailed vulnerability report with severity ratings and remediation guidance. Our team offers follow-up reviews to verify all critical fixes are implemented correctly before mainnet deployment.
benefits
EXPERTISE YOU CAN TRUST
Why Choose Chainscore for Your Audit
Our security reviews are engineered for the unique complexities of private data marketplaces, delivering actionable findings that protect your assets and user data.
01
Specialized Marketplace Expertise
We audit the full stack: on-chain access control, off-chain data encryption, and the critical bridge between them. Our team has deep experience with protocols like Lit Protocol, Oasis Network, and Polygon ID.
02
Compliance-First Security Framework
Our audit methodology is aligned with OWASP Top 10 for Web3 and NIST Cybersecurity Framework. We ensure your marketplace design meets data privacy regulations (GDPR, CCPA) and financial compliance standards.
03
Actionable, Developer-Focused Reports
Receive clear, prioritized findings with exploit scenarios and remediation code snippets. We categorize vulnerabilities by severity (Critical, High, Medium) and provide a detailed risk assessment for your team.
04
Proven Track Record with Leading Protocols
Our security engineers have conducted audits for top-tier data-centric projects. We bring battle-tested insights from securing real-world private computation and zero-knowledge data exchange systems.
Choose the right level of security for your data marketplace
Our Audit Service Tiers
A detailed comparison of our structured audit packages, designed to match the complexity and risk profile of your private data marketplace.
| Audit Scope & Deliverables | Starter | Professional | Enterprise |
|---|---|---|---|
Smart Contract Security Audit | |||
Architecture & Design Review | |||
Off-Chain Component Review (API/Backend) | |||
Gas Optimization Analysis | |||
Formal Verification (Critical Logic) | |||
Remediation Support & Re-audit | 1 round | 2 rounds | Unlimited rounds |
Final Report & Executive Summary | |||
Response Time SLA | 72 hours | 24 hours | 4 hours |
Post-Deployment Monitoring | 90 days included | ||
Dedicated Security Lead | |||
Starting Price | $8,000 | $25,000 | Custom Quote |
process-walkthrough
CORE SERVICE
Smart Contract Development
Secure, audited smart contracts built for production from day one.
We architect and deploy custom smart contracts that are secure, gas-optimized, and ready for mainnet. Our focus is on production-grade reliability and long-term maintainability for your protocol's core logic.
- Security-First Development: Built on
Solidity 0.8+withOpenZeppelinlibraries and internal audit patterns. - Comprehensive Testing: Full test suites with >95% coverage, including edge cases and fork simulations.
- Gas Optimization: Expert-level tuning to minimize transaction costs for your users.
- Deployment & Verification: Full deployment pipeline with automated verification on
EtherscanandBlockscout.
We deliver battle-tested contracts that power DeFi protocols, NFT collections, and DAOs, reducing your time-to-audit by weeks.
Private Data Marketplace Security
Frequently Asked Questions
Get clear answers on our audit process, security methodology, and engagement terms for your private data marketplace.
We employ a multi-layered audit methodology tailored for data marketplaces. This includes: 1) Architecture Review of data flows, access controls, and encryption mechanisms. 2) Smart Contract Audit focusing on tokenomics, staking logic, and payment escrow. 3) Off-Chain Security Review of APIs, oracles, and data storage solutions. 4) Economic & Game Theory Analysis to model incentive alignment and Sybil resistance. We follow a hybrid approach combining automated scanning (Slither, MythX) with deep manual review by senior auditors.
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