We architect and deploy custom smart contracts that form the foundation of your protocol. Our development process is built on security-first principles, utilizing OpenZeppelin libraries and comprehensive audit preparation.
LABS
Services
Institutional ZK Bridge Security Audit
Comprehensive security assessment and formal verification of ZK bridge systems, including smart contracts (Solidity, Move, CosmWasm), prover/verifier logic, and light client implementations, delivering certified audit reports for enterprise and institutional clients.
Chainscore © 2026
overview
CORE SERVICE
Smart Contract Development
Secure, production-ready smart contracts built by Web3 experts.
- End-to-End Development: From ideation to mainnet deployment, including
ERC-20,ERC-721, and custom logic for DeFi, NFTs, and DAOs. - Security & Audits: Rigorous internal testing and formal verification. We prepare your code for third-party audits from firms like Trail of Bits or CertiK.
- Gas Optimization: Every contract is optimized for efficiency, reducing user transaction costs by up to 40% on average.
We deliver contracts that are secure by design, enabling you to launch with confidence and scale without technical debt.
key-features-cards
COMPREHENSIVE SECURITY REVIEW
What Our ZK Bridge Audit Covers
Our institutional-grade audit delivers a complete security assessment, providing CTOs and engineering leads with the confidence to deploy and scale cross-chain infrastructure. We focus on the critical vulnerabilities that matter for high-value asset transfers.
05
Final Report & Remediation Support
Receive a prioritized list of vulnerabilities with CVSS scores, proof-of-concept exploits, and clear remediation guidance. Our team provides direct support to your engineers to verify fixes and ensure all critical issues are resolved.
06
Continuous Monitoring & Re-audits
Post-audit, we offer monitoring for code changes and protocol upgrades. Schedule periodic re-audits to maintain security compliance as your bridge scales, supporting your long-term institutional security posture.
benefits
INSTITUTIONAL-GRADE SECURITY
Why Choose Chainscore for Your ZK Bridge Audit
Our audit methodology is engineered for the unique risks of cross-chain value transfer, providing the assurance required for high-value institutional operations.
01
Zero-Knowledge Protocol Specialization
Our team holds deep expertise in ZK-SNARKs, ZK-STARKs, and Plonk. We audit the full stack: from circuit logic and trusted setups to prover/verifier contracts and integration points, ensuring mathematical soundness.
15+
ZK Projects Audited
0
Post-Audit Exploits
02
Bridge-Specific Threat Modeling
We focus on the critical attack vectors for bridges: signature validation flaws, oracle manipulation, liquidity pool exploits, and cross-chain message relay risks. Our audits include scenario analysis for maximum extractable value (MEV) and economic attacks.
50+
Threat Vectors Cataloged
100%
Coverage Critical Paths
04
Institutional Reporting & Remediation
Receive a prioritized, actionable report with CVSS-scored vulnerabilities, proof-of-concept exploits, and clear remediation guidance. We provide direct engineer support to verify fixes, ensuring no issue is unresolved.
5-Tier
Severity Scoring
Guaranteed
Remediation Support
Choose Your Audit Depth
Detailed Audit Scope & Deliverables
A transparent breakdown of our ZK Bridge security audit packages, from foundational code review to institutional-grade assurance.
| Audit Component | Standard | Advanced | Institutional |
|---|---|---|---|
Smart Contract Core Logic Review | |||
ZK Circuit & Prover Verification | |||
Cryptographic Primitive Analysis | |||
Economic & Incentive Modeling | |||
Cross-Chain Message Passing Logic | |||
Formal Verification (Key Components) | |||
Full Threat Modeling & Risk Assessment | |||
Post-Audit Remediation Support | 1 round | 2 rounds | Unlimited |
Final Report & Executive Summary | |||
Verification Attestation (Public) | |||
Priority Response Time | 72h | 24h | 4h |
Typical Timeline | 2-3 weeks | 3-4 weeks | 4-6 weeks |
Starting Price | $25,000 | $75,000 | Custom Quote |
how-we-deliver
PROVEN FRAMEWORK
Our Institutional Audit Methodology
Our rigorous, multi-layered approach is designed to meet the exacting standards of institutional clients, delivering comprehensive security validation for ZK bridge protocols.
01
Architecture & Design Review
We conduct a deep analysis of your ZK bridge's system architecture, cryptographic primitives, and economic incentives to identify fundamental design flaws before code review begins.
100%
Design Coverage
Phase 1
Audit Stage
02
Automated Vulnerability Scanning
Leverage a suite of proprietary and industry-standard tools (Slither, MythX) for initial static and dynamic analysis to detect common vulnerabilities and gas inefficiencies.
2000+
Rule Checks
< 24h
Initial Report
03
Manual Code Review & Exploit Simulation
Our senior auditors perform line-by-line manual review of core smart contracts and ZK circuits, simulating complex attack vectors and edge-case scenarios.
100%
Critical Logic
Expert-Led
Analysis
04
Formal Verification & Mathematical Proofs
Apply formal methods to mathematically prove the correctness of critical cryptographic components and state transition logic, providing the highest assurance level.
ZK-SNARK/STARK
Circuit Proofs
Highest
Assurance Tier
05
Economic & Game Theory Analysis
Stress-test the bridge's economic security model, validator incentives, and slashing conditions to ensure resilience against coordinated attacks and market manipulation.
Simulated
Attack Models
Incentive Audit
Focus
06
Remediation Verification & Final Certification
We provide detailed remediation guidance and conduct a final verification audit on patched code before issuing a comprehensive security certificate and public report.
Guaranteed
Re-Audit
Public Report
Deliverable
security-approach
CORE SERVICE
Custom Smart Contract Development
Secure, production-ready smart contracts built by Web3 experts to power your protocol.
We architect and deploy custom Solidity/Rust smart contracts that form the immutable business logic of your application. Our development process is built on OpenZeppelin standards, formal verification, and multi-stage audits to ensure security and reliability from day one.
Deliver a battle-tested foundation with 99.9% uptime SLA and zero critical vulnerabilities post-launch.
- Token Systems: Custom
ERC-20,ERC-721, andERC-1155with advanced features like vesting, minting controls, and governance hooks. - DeFi Primitives: Automated Market Makers (AMMs), lending/borrowing pools, staking mechanisms, and yield aggregators.
- Enterprise Logic: Multi-signature wallets, access control systems, and custom business logic for real-world asset (RWA) tokenization.
- Full Audit Trail: Comprehensive documentation,
NatSpeccomments, and a security report for your team and community.
Institutional ZK Bridge Security
Frequently Asked Questions
Get clear answers on our security audit process, timeline, and deliverables for zero-knowledge bridge implementations.
Our methodology is a four-phase process tailored for ZK circuits and bridge architecture:
- Architectural Review: We analyze the bridge's trust model, data availability, and cryptographic assumptions.
- Circuit & Protocol Audit: Manual line-by-line review of ZK circuits (Circom, Halo2, etc.), prover/verifier logic, and on-chain contracts.
- Cryptographic Review: Formal verification of ZK primitives, signature schemes, and potential attack vectors like soundness errors.
- Integration & Operational Testing: Simulates mainnet conditions, stress tests, and validates upgrade mechanisms. We've secured $500M+ in TVL across 30+ bridge projects using this approach.
ENQUIRY
Get In Touch
today.
Our experts will offer a free quote and a 30min call to discuss your project.
NDA Protected
Confidentiality24h Response
Time to ValueDirectly to Engineering Team
No Sales Fluff10+
Protocols Shipped
$20M+
TVL Overall