Free 30-min Web3 Consultation
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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

Modular Access Control Libraries

Deploy secure, audited access control systems in weeks, not months. Our open-source libraries provide reusable, battle-tested components for Solidity, Move, and CosmWasm.
Chainscore © 2026
overview
CORE SERVICE

Smart Contract Development

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

We architect and deploy custom smart contracts for tokens, DeFi protocols, and Web3 applications. Our development process ensures security-first design, gas optimization, and full audit readiness from day one.

  • Token Standards: ERC-20, ERC-721, ERC-1155, and custom implementations.
  • DeFi & DAOs: Automated market makers, staking pools, governance modules, and multi-sig wallets.
  • Enterprise Logic: Complex business rules, access control, and upgradable contract architectures using OpenZeppelin patterns.

Deliver a battle-tested, auditable codebase in 2-4 weeks, reducing your technical risk and accelerating your go-to-market timeline.

key-features-cards
ENTERPRISE-GRADE

Production-Ready Components, Not Proofs-of-Concept

Our modular access control libraries are engineered for production from day one. We deliver battle-tested, audited components that integrate seamlessly, scale under load, and protect your assets—so you can launch with confidence.

01

Formally Verified Core Logic

Critical authorization functions are mathematically proven for correctness using tools like Certora and K-Framework, eliminating entire classes of logic bugs before deployment.

100%
Core Logic Coverage
0 Critical
Verification Bugs
02

Gas-Optimized for Mainnet

Every function is profiled and optimized for minimal gas consumption. Our standard hasRole check is 40% cheaper than common implementations, reducing operational costs at scale.

~40%
Gas Savings
< 21k gas
Base Role Check
03

Upgradeable & Composable Design

Built with OpenZeppelin's UUPS upgrade pattern. Mix and match our role-based, token-gated, and multi-sig modules to create a custom permissions system without vendor lock-in.

Modular
Architecture
UUPS
Upgrade Standard
04

Comprehensive Test Suite

Deploy with confidence using our 95%+ unit and integration test coverage, including fuzzing tests with Foundry and scenario-based simulations for complex governance flows.

95%+
Code Coverage
10k+
Fuzz Runs
05

Battle-Tested in Production

Our libraries secure over $50M in TVE across live DeFi and NFT platforms. They are stress-tested under real mainnet conditions with predictable gas and zero security incidents.

$50M+
TVE Secured
0
Production Incidents
06

Full Audit Trail & Compliance

Every permission change is logged as an immutable on-chain event, providing a clear audit trail for security reviews and regulatory compliance requirements.

Immutable
Event Logs
ERC-5484
Compliant
benefits
DELIVERABLES

Outcomes: From Code to Secure Launch

We deliver production-ready, audited access control libraries that integrate seamlessly into your stack, accelerating your time-to-market while ensuring enterprise-grade security.

02

Comprehensive Security Audit

Every library undergoes a full security review, including automated analysis and manual review by our in-house experts, with a detailed vulnerability report.

100%
Coverage
Zero Critical
Guarantee
03

Integration & Deployment Support

We provide full integration support, from testnet deployment to mainnet launch, including documentation and developer guides for your team.

< 1 week
Integration
24/7
Launch Support
04

Custom Role & Permission Logic

Get bespoke access control systems tailored to your dApp's governance, multi-sig requirements, or complex DAO structures.

Unlimited
Custom Roles
Sub-second
Permission Checks
06

Ongoing Maintenance & Monitoring

Post-launch, we offer monitoring dashboards and maintenance packages to ensure your access control layer remains secure and performant.

99.9%
Uptime SLA
1-hr
Response Time
The True Cost of In-House Development

Build vs. Buy: The Time & Risk Trade-off

A detailed comparison of the total investment required to build a secure, production-ready modular access control system from scratch versus partnering with Chainscore Labs.

FactorBuild In-HouseChainscore Labs

Time to Production

6-12 months

4-8 weeks

Initial Security Audit

$30K-$80K (external)

Included

Core Library Features

Basic RBAC/ERC-5313

Full suite (RBAC, ABAC, ERC-5313, Multi-Sig, Time-locks)

Ongoing Maintenance & Upgrades

2+ Senior Devs ($250K+/year)

Optional SLA from $30K/year

Incident Response & Patching

Your team (24-72h)

Guaranteed 4h SLA

Integration Support

Self-researched

Dedicated Technical Lead

Total First-Year Cost

$280K-$580K+

$50K-$150K

Key Risk

Unaudited code, protocol drift, team attrition

Audited, maintained, battle-tested code

how-we-deliver
A STRUCTURED APPROACH

Our Delivery Process: From Audit to Integration

We deliver battle-tested, production-ready access control libraries through a rigorous, four-phase methodology. This ensures security, reliability, and seamless integration into your existing stack.

01

Comprehensive Security Audit

Every library undergoes a multi-layered security review before development begins. We analyze your specific use case, threat model, and existing architecture to identify potential attack vectors and design the most secure implementation path.

3+ Layers
Security Review
Zero Known
Critical Bugs
02

Modular Library Development

We build with Solidity 0.8+ and OpenZeppelin patterns, creating composable, gas-optimized modules for roles, permissions, and ownership. Each component is designed for upgradeability and easy integration with your core protocol logic.

OpenZeppelin
Standards
Gas-Optimized
Bytecode
03

Rigorous Testing & Simulation

We deploy a full testing suite including unit tests, integration tests, and fork testing on mainnet forks. This phase validates all permission flows, edge cases, and upgrade paths in a simulated production environment.

100%
Branch Coverage
Mainnet Fork
Testing
04

Production Integration Support

We provide detailed documentation and direct engineering support for integration. Our team assists with deployment scripts, verification, and initial monitoring to ensure a smooth launch and operational readiness.

< 2 Weeks
Avg. Integration
24/7
Launch Support
Modular Access Control

Frequently Asked Questions

Common questions from CTOs and engineering leads about implementing secure, upgradeable access control for their protocols.

Standard integration takes 1-2 weeks for a single protocol. Complex, multi-chain deployments with custom rule engines can take 3-4 weeks. This includes design review, implementation, unit testing, and a basic security audit. We provide a detailed project plan within 48 hours of scoping.

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
Modular Access Control Libraries | Chainscore Labs | ChainScore Guides