Free 30-min Web3 Consultation
Book Consultation
Smart Contract Security Audits
View Audit Services
Custom DeFi Protocol Development
Explore DeFi
Full-Stack Web3 dApp Development
View App Services
Free 30-min Web3 Consultation
Book Consultation
Smart Contract Security Audits
View Audit Services
Custom DeFi Protocol Development
Explore DeFi
Full-Stack Web3 dApp Development
View App Services
Free 30-min Web3 Consultation
Book Consultation
Smart Contract Security Audits
View Audit Services
Custom DeFi Protocol Development
Explore DeFi
Full-Stack Web3 dApp Development
View App Services
Free 30-min Web3 Consultation
Book Consultation
Smart Contract Security Audits
View Audit Services
Custom DeFi Protocol Development
Explore DeFi
Full-Stack Web3 dApp Development
View App Services
LABS
Services

NFT Marketplace & Minting Contract Security Review

A specialized security audit for NFT platforms, focusing on the critical logic of minting, royalty enforcement, auction mechanics, and escrow security to protect your assets and users.
Chainscore © 2026
overview
CORE INFRASTRUCTURE

Smart Contract Development

Secure, audited smart contracts built to your exact specifications, from concept to mainnet deployment.

We architect and deploy production-grade smart contracts that power your core business logic. Our development process is built for security and speed, delivering audit-ready code in 2-4 weeks for standard token or NFT contracts, and custom protocol logic in 4-8 weeks.

We don't just write code; we build the foundational, trustless layer of your application.

  • Full-Stack Expertise: Solidity / Vyper development for EVM chains (Ethereum, Polygon, Arbitrum, Base) and Rust / Cairo for Solana and Starknet.
  • Security-First Process: Development follows OpenZeppelin standards, includes comprehensive unit/integration testing, and culminates in a formal audit report from partners like CertiK or Quantstamp.
  • End-to-End Delivery: From technical specification and gas optimization to deployment scripting and post-launch monitoring via our Chainscore dashboard.
key-features-cards
COMPREHENSIVE SECURITY AUDIT

What We Review in Your NFT Contracts

Our deep-dive security review examines every critical component of your NFT smart contracts, identifying vulnerabilities before they become exploits. We deliver actionable reports that help you launch with confidence.

01

Access Control & Privilege Escalation

We audit admin functions, minting permissions, and role-based access to prevent unauthorized contract modifications or fund withdrawals. This ensures only authorized parties can execute sensitive operations.

02

Token Standard Compliance

We verify strict adherence to ERC-721, ERC-1155, and relevant EIPs (e.g., 2981 for royalties) to ensure compatibility with major marketplaces like OpenSea and Blur, preventing integration failures.

03

Minting Logic & Supply Validation

We analyze minting functions, supply caps, whitelist mechanics, and reveal logic to prevent exploits like unlimited minting, front-running, or incorrect token URI assignment.

04

Royalty & Fee Enforcement

We review royalty payment logic and marketplace fee structures to guarantee creators receive their designated earnings on secondary sales, a critical feature for sustainable NFT projects.

05

Reentrancy & Economic Attacks

We test for common DeFi vulnerabilities like reentrancy, flash loan exploits, and price manipulation that could drain project funds or destabilize the token economy.

06

Gas Optimization & Upgradeability

We identify gas-inefficient code patterns and review upgrade mechanisms (like Transparent/UUPS proxies) for security risks, ensuring low-cost operations and safe future improvements.

benefits
BEYOND STANDARD SECURITY

Why a Specialized NFT Audit is Critical

Standard smart contract audits often miss the unique attack vectors and economic logic specific to NFT systems. Our specialized review targets the vulnerabilities that matter most for marketplaces and minting platforms.

01

ERC-721/1155 Logic & Edge Cases

We conduct exhaustive testing of NFT-specific functions like batch minting, soulbound tokens, and royalty enforcement to prevent exploits in transfer logic and tokenomics.

02

Marketplace-Specific Attack Vectors

Our audit focuses on auction logic, bid manipulation, fee extraction, and flash loan attacks on floor prices—common threats generic audits overlook.

03

Gas Optimization for Mint Events

We analyze and optimize contract code to ensure your public/allowlist mint remains functional and affordable during high-demand launch events, preventing failed transactions and user attrition.

04

Integration Security Review

We audit the security of interactions between your NFT contracts, marketplace, staking pools, and external platforms to eliminate cross-contract vulnerabilities.

05

Economic & Game Theory Analysis

Beyond code, we stress-test your tokenomics, royalty models, and incentive structures for logical flaws that could lead to protocol insolvency or community backlash.

06

Post-Deployment Monitoring Guidance

We provide a tailored monitoring and incident response plan for your live contracts, including key event alerts and upgrade path security.

Choose the right level of protection for your project

Our NFT Security Review Tiers

A detailed comparison of our structured security review packages, designed to match the scale, complexity, and launch timeline of your NFT marketplace or minting contracts.

Security FeatureEssential AuditComprehensive ReviewEnterprise Suite

Smart Contract Code Audit (ERC-721/1155)

Gas Optimization & Best Practices Review

Economic & Game Theory Analysis

Deployment & Configuration Support

Post-Launch Monitoring (30 days)

Priority Response Time SLA

72 hours

24 hours

4 hours

Formal Verification Report

Custom Attack Simulation & Pen Testing

Dedicated Security Engineer

Estimated Review Timeline

5-7 days

10-14 days

3-4 weeks

Starting Investment

$8,000

$25,000

Custom Quote

how-we-deliver
CORE SERVICE

Smart Contract Development

Secure, production-ready smart contracts built for scale and compliance.

We architect and deploy custom smart contracts that form the backbone of your Web3 application. Our development process ensures security-first design, gas optimization, and comprehensive audit readiness from day one.

  • Protocols & Standards: ERC-20, ERC-721, ERC-1155, ERC-4626, and custom implementations.
  • Security: Built with OpenZeppelin libraries and formal verification patterns.
  • Deliverables: Full test suites, deployment scripts, and technical documentation.

Reduce your time-to-market with a battle-tested development lifecycle that delivers a production-ready MVP in 2-4 weeks.

Security Review

Frequently Asked Questions

Get clear answers on our NFT security audit process, timeline, and deliverables. We've secured over $2B in digital assets across 100+ projects.

We follow a rigorous, multi-layered process. Phase 1: Automated Analysis uses Slither and MythX to scan for common vulnerabilities. Phase 2: Manual Code Review involves our senior auditors examining business logic, access controls, and economic incentives line-by-line. Phase 3: Functional Testing includes simulating attacks like front-running, reentrancy on mint functions, and royalty bypasses. We benchmark all findings against the SWC Registry and OWASP Top 10.

ENQUIRY

Get In Touch
today.

Our experts will offer a free quote and a 30min call to discuss your project.

NDA Protected
24h Response
Directly to Engineering Team
10+
Protocols Shipped
$20M+
TVL Overall
NDA Protected Directly to Engineering Team