We architect and deploy custom smart contracts on EVM and Solana that power your core business logic. Our focus is on security-first development, gas optimization, and future-proof architecture.
LABS
Services
NFT Marketplace and Minting Contract Security Testing
Specialized penetration testing for NFT platforms. We identify critical vulnerabilities in royalty enforcement, lazy minting logic, and auction mechanics before they lead to asset theft or devaluation.
Chainscore © 2026
overview
CORE SERVICE
Smart Contract Development
Secure, production-ready smart contracts built for scale and compliance.
- Full Lifecycle Development: From initial design and
Solidity/Rustcoding to deployment and on-chain verification. - Security Audits: Every contract undergoes internal review and integration with tools like
SlitherandMythX. - Compliance & Standards: Implementation of
ERC-20,ERC-721, and custom standards with built-in upgradeability via proxies.
Deliver a secure, auditable foundation for your token, DeFi protocol, or NFT project in as little as 2-4 weeks.
key-features-cards
PROVEN FRAMEWORK
Our Penetration Testing Methodology
We apply a structured, multi-layered security assessment based on industry-leading standards like OWASP and NIST to systematically identify and remediate vulnerabilities before they become exploits.
01
Architecture & Design Review
We analyze your smart contract architecture, access controls, and upgrade patterns for inherent design flaws before a single line of code is tested.
100%
Coverage
OWASP Top 10
Framework
02
Automated Vulnerability Scanning
Leveraging tools like Slither, MythX, and Foundry to perform static and dynamic analysis, identifying common vulnerabilities (reentrancy, overflow) at scale.
500+
Detectors
< 24 hours
Initial Report
03
Manual Code Review & Exploitation
Our security engineers conduct in-depth, line-by-line manual review and create proof-of-concept exploits for complex logic flaws and business logic vulnerabilities.
100%
Manual Review
Certified
Engineers
04
Economic & Game Theory Analysis
We simulate attack vectors specific to NFT marketplaces: flash loan attacks, royalty bypasses, floor price manipulation, and minting front-running.
Custom
Attack Models
MEV
Resistance Tested
05
Third-Party Dependency Audit
We audit all external integrations, oracle usage, and inherited libraries (like OpenZeppelin) for version-specific vulnerabilities and trust assumptions.
100%
Dependencies
Zero Trust
Assumption
06
Remediation & Final Verification
We provide prioritized, actionable fixes and re-test all vulnerabilities to closure, delivering a final verification report and security certificate.
Guaranteed
Re-test
Actionable
Remediation Plan
benefits
EXPERTISE YOU CAN TRUST
Why Choose Chainscore for NFT Security
We secure the core assets of your marketplace. Our security-first approach delivers battle-tested smart contracts and infrastructure, protecting your users and your reputation.
01
Comprehensive Smart Contract Audits
In-depth manual and automated reviews of your minting, marketplace, and staking logic. We identify critical vulnerabilities like reentrancy, logic flaws, and gas inefficiencies before deployment.
1000+
Contracts Audited
Critical
Vulnerability Focus
02
Gas-Optimized Contract Development
We build custom ERC-721A, ERC-1155, and marketplace contracts from the ground up for maximum efficiency. Reduce minting and transaction costs by up to 40% compared to standard implementations.
≤ 40%
Gas Reduction
ERC-721A/1155
Standards
03
Proven Security Frameworks
Our development follows OpenZeppelin standards and incorporates formal verification methods. We implement industry-proven patterns to prevent common attack vectors and ensure contract integrity.
OpenZeppelin
Standards
Formal Verification
Methodology
04
Post-Deployment Monitoring & Support
Security doesn't end at launch. We provide real-time monitoring for suspicious on-chain activity and offer rapid-response support for any post-launch vulnerabilities or upgrades.
24/7
Monitoring
SLA-Backed
Response
05
Specialized NFT Protocol Expertise
Deep experience with advanced NFT mechanics: lazy minting, dynamic metadata, royalty enforcement (EIP-2981), and cross-chain bridging. We ensure your features are secure by design.
EIP-2981
Royalty Standard
Lazy Minting
Specialization
06
Faster, Safer Time-to-Market
Leverage our battle-tested security templates and audit processes. Deploy secure, scalable NFT infrastructure in weeks, not months, with confidence.
< 3 weeks
Avg. Audit Time
Accelerated
Deployment
Why specialized NFT security matters
Chainscore vs. Generic Smart Contract Audits
Generic audits often miss NFT-specific attack vectors. Our security testing is tailored for marketplace logic, minting mechanics, and royalty enforcement.
| Security Feature | Generic Audit Firm | Chainscore NFT Security |
|---|---|---|
ERC-721/1155 & EIP-2981 Compliance Check | ||
Minting Logic & Fair Distribution Analysis | Basic | Deep-Dive |
Marketplace-Specific Vulnerability Scan (Reentrancy, Front-running) | ||
Royalty Enforcement & Fee Structure Audit | Surface Level | Comprehensive |
Post-Deployment Monitoring for Exploit Attempts | ||
Gas Optimization for Batch Mints & Trades | Limited | Extensive |
Average Audit Duration | 2-3 weeks | 1-2 weeks |
Typical Project Cost | $10K - $25K | $15K - $50K |
Remediation Support & Re-Audit | Optional Extra | Included |
process-walkthrough
CORE SERVICE
Smart Contract Development
Secure, gas-optimized smart contracts built for production by Web3-native engineers.
We architect and deploy custom smart contracts that form the secure backbone of your application. Our development process is built on audited security patterns and gas optimization from day one, ensuring your protocol is both cost-effective and resilient.
From tokenomics to complex DeFi logic, we translate your business requirements into immutable, on-chain code.
- Token Standards:
ERC-20,ERC-721,ERC-1155, and custom implementations. - Security First: Development with
OpenZeppelinlibraries and integration with leading audit firms. - Full Lifecycle: Development, testing (
Hardhat/Foundry), deployment, and post-launch monitoring.
Technical Due Diligence
NFT Security Testing FAQs
Get clear answers on our security audit process, timeline, and deliverables for NFT marketplaces and minting contracts.
We employ a multi-layered methodology: 1) Automated Analysis using Slither and MythX for vulnerability pattern detection. 2) Manual Code Review by senior auditors focusing on business logic, access control, and economic attack vectors. 3) Threat Modeling specific to NFT ecosystems (e.g., flash loan attacks on pricing, metadata manipulation). 4) Formal Verification for critical state transitions. This process has secured over $2B+ in digital asset value across 80+ projects.
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