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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 Contract Security Audit

Specialized security reviews for dynamic and interactive NFT smart contracts. We focus on state transition logic, oracle dependencies, and upgradeability risks to prevent exploits before launch.
Chainscore © 2026
overview
CORE SERVICE

Smart Contract Development

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

We architect and deploy audited, gas-optimized smart contracts that form the backbone of your Web3 product. Our development process is built for security and speed, delivering a production-ready MVP in as little as 2 weeks.

  • Security-First Development: Code built on Solidity 0.8+ with OpenZeppelin libraries and internal audit practices.
  • Protocol Expertise: Custom logic for ERC-20, ERC-721, ERC-1155, DeFi primitives, and cross-chain bridges.
  • Full Lifecycle Support: From architecture and development through to deployment, verification, and ongoing maintenance.

We don't just write code; we deliver a secure, auditable, and upgradeable foundation for your token, NFT, or DeFi protocol.

key-features-cards
PROVEN PROCESS

Our Audit Methodology for Dynamic NFTs

A systematic, multi-layered approach designed to secure the unique complexities of evolving digital assets, from on-chain logic to off-chain dependencies.

01

Architecture & Logic Review

Deep analysis of your dynamic NFT's core architecture, including state transition logic, metadata update mechanisms, and integration with external oracles/APIs. We identify logic flaws that could break token evolution or enable unauthorized state changes.

100%
Code Coverage
O(1) Focus
Gas Analysis
02

Upgradeability & Access Control Audit

Rigorous assessment of proxy patterns (Transparent/UUPS), admin privilege separation, and pausing mechanisms. We ensure only authorized entities can trigger dynamic changes, preventing privilege escalation and unauthorized upgrades.

Zero-Trust
Model Enforced
Multi-Sig
Pattern Review
03

Oracle & External Data Security

Critical evaluation of data feeds, Chainlink or custom oracle integrations, and signature verification for off-chain data. We test for manipulation vectors, stale data risks, and single points of failure in your dynamic NFT's external dependencies.

> 3 Sources
Redundancy Check
Timestamp
Freshness Audit
04

Economic & Game Theory Analysis

Simulation of user incentives, reward distribution, and potential economic exploits specific to your NFT's dynamic behavior (e.g., staking, breeding, leveling). We identify scenarios that could lead to unintended inflation, arbitrage, or protocol drain.

Monte Carlo
Simulations
Edge Case
Modeling
05

Formal Verification & Fuzzing

Application of mathematical proofs and automated fuzz testing to validate critical invariants. We ensure your contract's state remains consistent under all conditions, catching rare edge cases that manual review might miss.

10M+
Test Cases
Invariant
Proofs
06

Remediation & Final Certification

We deliver a prioritized vulnerability report with actionable fixes and provide a final re-audit to verify all issues are resolved. Clients receive a Chainscore Security Certificate for public verification and trust signaling.

48-Hour
Response SLA
Public
Certification
benefits
BEYOND STANDARD SECURITY

Why a Specialized NFT Audit Matters

Generic smart contract audits miss the unique attack vectors and economic complexities of NFT projects. Our specialized reviews are engineered for ERC-721, ERC-1155, and ERC-4907 standards.

02

Gas Optimization for Minting & Trading

High gas costs kill user adoption. We analyze and refactor your contract's core functions—mint, transfer, batch operations—to reduce gas fees by 15-40%, directly improving your project's accessibility and profitability.

15-40%
Gas Reduction
04

Compliance with Evolving Standards

We ensure your contracts adhere to and properly implement the latest EIPs (ERC-721, 1155, 2981, 4907) and platform-specific requirements for OpenSea, Blur, and other major marketplaces to guarantee full interoperability.

05

Rug Pull & Centralization Risk Analysis

We identify single points of failure that could enable a rug pull. This includes reviewing owner privileges, upgradeability mechanisms, and withdrawal functions to ensure your project's long-term trust and decentralization.

06

Post-Deployment Monitoring & Support

Security doesn't end at launch. We provide guidance on setting up monitoring for suspicious transactions, emergency response plans, and best practices for managing the contract post-audit to maintain ecosystem trust.

Comprehensive Coverage for Every Stage

NFT Contract Security Audit Packages

Choose the right level of security assurance for your NFT project, from pre-launch audits to ongoing protection.

Audit Deliverables & SupportStarterProfessionalEnterprise

Comprehensive Code Review

Gas Optimization Report

ERC-721/ERC-1155 Compliance Check

Vulnerability Report (PDF)

Remediation Guidance

Basic

Priority

Dedicated Engineer

Re-audit of Fixes

Deployment Verification Support

24/7 Post-Launch Monitoring

Incident Response SLA

N/A

48h

4h

Public Audit Badge & Report

Typical Project Scope

Single Contract

Full Collection Suite

Custom Protocol

Estimated Timeline

5-7 Days

10-14 Days

Custom

Starting Price

$8,000

$25,000

Custom Quote

process-walkthrough
CORE SERVICE

Smart Contract Development

Secure, production-ready smart contracts built by certified auditors to power your Web3 product.

We architect and deploy custom smart contracts for DeFi, NFTs, and enterprise applications. Our team of certified security auditors ensures your logic is robust and gas-optimized from day one, preventing costly exploits and rework.

  • Security-First Development: Built on Solidity 0.8+ with OpenZeppelin standards and formal verification practices.
  • Full Lifecycle Support: From initial design and Hardhat/Foundry testing to mainnet deployment and upgrade management via Transparent Proxy patterns.
  • Guaranteed Outcomes: Receive audit-ready code and a 99.9% uptime SLA for deployed contracts, with typical MVP delivery in 2-3 weeks.
Technical & Process Questions

NFT Security Audit FAQs

Get clear answers on our NFT security audit methodology, timeline, and deliverables. We audit for CTOs and founders who need certainty.

We conduct a comprehensive, multi-stage audit covering smart contract logic, economic incentives, and operational security. Our scope includes:

  • Manual Code Review: Line-by-line analysis of Solidity/Vyper contracts for logic flaws and gas optimizations.
  • Automated Analysis: Using Slither, MythX, and custom tools to detect common vulnerabilities.
  • Functional Testing: Verifying minting, transfers, royalties, and access controls work as specified.
  • Economic & Game Theory Review: Assessing tokenomics, staking rewards, and marketplace mechanics for sustainability.
  • Integration Checks: Reviewing interactions with oracles, marketplaces (OpenSea, Blur), and cross-chain bridges.

We deliver a detailed report with risk ratings (Critical, High, Medium, Low) and actionable remediation guidance.

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