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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

Private Smart Contract Audit Toolkit

A specialized suite of tools and methodologies for auditing the security and privacy guarantees of smart contracts using ZKPs, MPC, or encryption. We deliver comprehensive assessments beyond standard EVM checks.
Chainscore © 2026
overview
CORE SERVICE

Smart Contract Development

Secure, production-ready smart contracts built by certified auditors for your Web3 application.

We architect and deploy high-assurance smart contracts that form the backbone of your protocol. Our team of certified auditors writes in Solidity 0.8+ and Rust, leveraging battle-tested libraries like OpenZeppelin and implementing formal verification for critical logic.

From tokenomics to complex DeFi mechanics, we translate your business logic into immutable, gas-optimized code.

  • Security-First Development: Every line undergoes peer review and automated analysis (Slither, MythX) before deployment.
  • Full Lifecycle Support: Development, testing (Hardhat/Foundry), auditing coordination, and mainnet deployment.
  • Measurable Outcomes: Achieve audit readiness in 3-5 weeks and reduce vulnerability risks with our proven security patterns.
key-features-cards
EXPERT-LED SECURITY

Our Specialized Audit Capabilities

Our private audit toolkit delivers more than a checklist. We provide actionable, developer-centric feedback that hardens your code and accelerates your launch with confidence.

01

Comprehensive Vulnerability Assessment

Manual and automated analysis targeting critical flaws: reentrancy, logic errors, and gas inefficiencies. We deliver a prioritized report with exploit scenarios and remediation steps.

200+
Checks Executed
OWASP & SWC
Standards
02

Gas Optimization & Performance Review

Detailed analysis of contract efficiency to reduce deployment and transaction costs. We identify storage patterns, loop optimizations, and opcode-level improvements.

Up to 40%
Gas Reduction
Bytecode Analysis
Included
03

Architecture & Design Analysis

Evaluation of system design, upgrade patterns, and integration risks. We assess adherence to best practices for upgradability, access control, and economic security.

Proxies & Diamonds
Patterns Reviewed
E2E Integration
Scope
05

Compliance & Standard Conformance

Verification against relevant standards (ERC-20, ERC-721, EIP-...) and regulatory considerations. Ensures interoperability and reduces integration friction.

ERC-* Standards
Verified
Compliance Notes
Provided
06

Remediation Support & Re-audit

Direct collaboration with your team to fix findings. Includes a final re-audit of critical fixes to ensure vulnerabilities are fully resolved before mainnet deployment.

Unlimited Q&A
During Fixes
Final Verification
Included
benefits
EXPERT-LED SECURITY

Why Choose Our Privacy Audit Toolkit

Our toolkit is engineered for Web3 teams building with confidential computing, zero-knowledge proofs, and private state. We deliver actionable security insights, not just generic checklists.

01

Protocol-Specific Expertise

Deep audits for Aztec, Aleo, and Zcash circuits, plus custom zk-SNARK/STARK implementations. We find logic flaws that generic tools miss.

5+ years
zk Protocol Experience
100+
Circuits Audited
02

Proven Audit Methodology

Structured process covering cryptographic primitives, trusted setup assumptions, and side-channel leakage. Based on frameworks from NIST and IACR publications.

200+
Test Vectors
4-Stage
Review Process
03

Actionable Risk Reports

Receive prioritized findings with exploit PoCs, CVSS scores, and gas-optimized fixes. Reports are formatted for developer teams and security committees.

< 72h
Critical Issue TAT
Remediation Guide
Included
04

Continuous Security Integration

Integrate privacy-preserving checks into your CI/CD with custom Slither/Foundry plugins. Monitor for regressions in circuit logic and proof generation.

Pre-commit Hooks
Supported
Custom Detectors
Provided
Why our specialized toolkit is essential for private protocols

Standard Audit vs. Our Privacy-Focused Audit

A detailed comparison of generic smart contract security reviews versus our purpose-built audit methodology for privacy-centric applications like zkRollups, confidential DeFi, and private NFTs.

Audit DimensionStandard Smart Contract AuditChainscore Privacy-Focused Audit

Zero-Knowledge Circuit Review

Trusted Execution Environment (TEE) Analysis

Privacy Leak & Data Correlation Analysis

Basic

Comprehensive

Custom Adversary Models (Semi-Honest/Malicious)

Generic

Protocol-Specific

Formal Verification for Privacy Properties

Not Included

Optional Add-on

Audit Report Depth

Vulnerability List

Privacy-Preservation Proof

Time to Completion

2-3 weeks

4-6 weeks

Team Expertise

General Solidity

Cryptography & ZK-SNARKs

Starting Price

$15K - $30K

$50K - $100K+

how-we-deliver
security-approach
CORE SERVICE

Smart Contract Development

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

We architect and deploy custom smart contracts that are secure, gas-optimized, and tailored to your specific business logic. Our development process is built on Solidity 0.8+ and OpenZeppelin standards, ensuring a robust foundation for your protocol.

  • Security-First Development: Every contract undergoes rigorous audits and formal verification to protect your assets and users.
  • Gas Optimization: We reduce transaction costs by up to 40% through expert coding patterns and optimization.
  • Full-Stack Integration: Seamless integration with your frontend and backend, including wallet connections, indexers, and oracles.
  • Comprehensive Testing: Unit, integration, and fork testing on networks like Ethereum, Polygon, and Arbitrum.

Deploy a battle-tested, audited smart contract suite in as little as 4 weeks, accelerating your time-to-market while mitigating critical risks.

For CTOs and Technical Leads

Private Smart Contract Audit FAQs

Direct answers to the most common questions from technical leaders evaluating a private audit for their protocol.

Our standard audit engagement takes 2-4 weeks from kickoff to final report, depending on codebase size and complexity. We provide a detailed project plan upfront, including a 1-week scoping phase, 1-2 weeks for deep technical analysis, and a final week for report generation and remediation support.

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
Private Smart Contract Audit Toolkit | Chainscore Labs | ChainScore Guides