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 Rental Protocol Security Audit

A comprehensive security review of your NFT rental or lending smart contracts, focusing on logic flaws, economic exploits, and upgrade risks, delivered by blockchain security experts.
Chainscore © 2026
overview
CORE INFRASTRUCTURE

Custom Smart Contract Development

Secure, production-ready smart contracts built by Web3 experts.

We architect and deploy custom smart contracts that form the secure foundation of your dApp. Our development process is built on audited Solidity patterns, gas optimization, and comprehensive testing to ensure reliability from day one.

  • Security-First: Contracts are built with OpenZeppelin libraries and undergo peer review + automated analysis.
  • Protocol-Specific: Expertise in ERC-20, ERC-721, ERC-1155, and custom standards for DeFi, NFTs, and DAOs.
  • Full Lifecycle: From initial spec and Hardhat/Foundry testing to mainnet deployment and verification.

We deliver battle-tested contracts that execute as intended, protecting your users and your project's reputation.

Our engineers focus on future-proof architecture and clear documentation, enabling your team to build and iterate with confidence. Typical delivery for a core contract suite is 2-4 weeks.

key-features-cards
COMPREHENSIVE REVIEW

What Our NFT Rental Security Audit Covers

Our audit delivers a detailed, actionable report focused on protecting your protocol's assets and users. We go beyond automated scanners with manual expert analysis of your unique rental logic.

01

Smart Contract Core Logic

In-depth manual review of rental agreements, collateral management, and fee distribution logic to prevent exploits like reentrancy, flash loan attacks, and logic errors.

100%
Code Coverage
OWASP Top 10
Security Standard
02

Access Control & Permissions

Verification of admin roles, pausability mechanisms, and upgrade paths. Ensures only authorized parties can modify critical parameters or withdraw funds.

Zero-trust
Architecture Review
Multi-sig
Best Practices
03

Economic & Game Theory Analysis

Stress-testing the protocol's incentive models, collateral ratios, and liquidation mechanisms under volatile market conditions to ensure economic sustainability.

Simulation
Model Testing
Edge Cases
Identified
04

Integration & Oracle Security

Assessment of dependencies on external contracts (NFT marketplaces, price oracles) for manipulation risks, ensuring data feeds are secure and reliable.

Decentralized
Oracle Review
API Fail-safes
Verified
05

Gas Optimization & Efficiency

Analysis of function gas costs and storage patterns. Recommendations to reduce user transaction fees by up to 40% without compromising security.

Up to 40%
Gas Reduction
Storage Slots
Optimized
06

Formal Verification Report

For critical functions, we provide mathematical proofs to verify that the code behaves exactly as specified in the requirements, eliminating whole classes of bugs.

Mathematical
Proofs
Specification
Alignment
benefits
KEY DIFFERENTIATORS

Why a Specialized Audit is Critical for NFT Rentals

Standard smart contract audits miss the complex financial and access control logic unique to NFT rentals. Our specialized review targets the specific attack vectors that can drain liquidity or lock assets.

01

Rental-Specific Logic Review

We audit the core mechanics: collateral management, pro-rata fee distribution, and early termination logic to prevent exploits like undercollateralized rentals or fee manipulation.

100%
Coverage of Rental Flows
ERC-4907/6551
Standards Expertise
02

Access Control & Reentrancy Defense

Comprehensive analysis of delegate.calls, approval mechanisms, and state changes to prevent unauthorized asset seizures or reentrancy attacks during active rentals.

Zero
Critical Vulnerabilities
MythX/Slither
Tool Integration
03

Oracle & Pricing Security

Validation of price feed integration for dynamic collateral and rental pricing, ensuring resistance to manipulation and secure liquidation triggers.

Chainlink/Pyth
Verified Oracles
< 5 min
Deviation Threshold Review
04

Frontrunning & MEV Mitigation

Identification of transaction ordering vulnerabilities in listing, bidding, and settlement functions that could be exploited by bots for profit.

Commit-Reveal
Patterns Implemented
Gas Cost
Optimization Analysis
05

Upgradeability & Governance Risk

Secure proxy pattern implementation review and governance delay analysis to prevent malicious upgrades that could alter rental terms or drain treasury.

UUPS/Transparent
Proxy Audits
48H+ Timelock
Minimum Recommendation
Choose the Right Level of Security

Our NFT Rental Protocol Audit Packages

Compare our structured audit packages designed for NFT rental protocols at every stage, from pre-launch to enterprise scale.

Audit Scope & DeliverablesEssentialComprehensiveEnterprise

Smart Contract Security Audit

Gas Optimization Review

Economic & Incentive Analysis

Formal Verification (Key Functions)

Third-Party Dependency Review

Remediation Support & Re-audit

1 round

2 rounds

Unlimited

Audit Report Timeline

10 business days

15 business days

Custom

Post-Deployment Monitoring

30 days

90 days + SLA

Priority Support Response

48h

24h

< 4h

Starting Investment

$8,000

$25,000

Custom Quote

process-walkthrough
CORE SERVICE

Smart Contract Development

Secure, production-ready smart contracts built by Web3 experts to power your protocol.

We architect and deploy audit-ready smart contracts on EVM chains (Ethereum, Polygon, Arbitrum) and Solana. Our process delivers gas-optimized, upgradeable code with comprehensive test coverage (>95%) and documentation.

  • Custom Logic: ERC-20, ERC-721, ERC-1155, DeFi primitives, DAO governance, and bespoke protocol rules.
  • Security-First: Development follows OpenZeppelin standards, includes formal verification, and is pre-vetted for common vulnerabilities.
  • Full Lifecycle: From architecture and development to deployment, verification on Etherscan/Solscan, and post-launch monitoring.

Reduce your time-to-market from months to weeks with a battle-tested development framework that has secured over $50M+ in TVL for our clients.

Technical & Commercial Details

NFT Rental Audit FAQs

Get clear answers on our security audit process, timeline, and deliverables for NFT rental protocols. Designed for CTOs and technical founders evaluating audit partners.

We employ a hybrid methodology combining automated analysis with deep manual review. Our process includes: 1) Specification & Architecture Review to validate business logic alignment. 2) Automated Scanning using Slither and custom tools for common vulnerabilities. 3) In-depth Manual Code Review focusing on rental lifecycle (listing, renting, collateral, expiration, reclamation), fee distribution, and upgrade mechanisms. 4) Economic & Game Theory Analysis to model user incentives and attack vectors. This multi-layered approach has secured over $500M in protocol TVL across 50+ projects.

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