We architect and deploy audit-ready smart contracts for DeFi, NFTs, and enterprise applications. Our team delivers custom logic for tokens (ERC-20, ERC-721), automated market makers, staking systems, and governance modules, ensuring gas efficiency and security-first design from day one.
Heterogeneous Bridge Architecture Penetration Test
Smart Contract Development
Secure, production-ready smart contracts built by Web3 experts to power your protocol.
Reduce your time-to-market from months to weeks with our battle-tested development framework.
- Comprehensive Audits: Code is structured for seamless review by top firms like OpenZeppelin and CertiK.
- Upgradeable Architecture: Implement Transparent Proxy or UUPS patterns for future-proof, non-breaking upgrades.
- Gas Optimization: Achieve 20-40% lower transaction costs through advanced optimization techniques.
- Full Test Suite: Deploy with confidence using extensive unit and integration tests covering >95% code coverage.
Our Adversarial Testing Methodology
We simulate sophisticated attacks to uncover critical vulnerabilities in your bridge's architecture before they are exploited. Our methodology is trusted by protocols securing billions in cross-chain value.
Architecture & Design Review
We analyze your bridge's core components—relayers, validators, and message-passing layers—against known attack vectors like race conditions, reentrancy, and governance exploits.
Smart Contract Penetration
Manual and automated exploitation of on-chain logic, including token mint/burn mechanisms, pause controls, and upgradeability patterns, using tools like Slither and Foundry.
Off-Chain Component Testing
Targeted attacks on relayers, oracles, and keeper networks for vulnerabilities in data signing, transaction submission, and failure handling that could compromise bridge security.
Economic & Incentive Analysis
Stress-testing the cryptoeconomic security model, including validator slashing conditions, staking requirements, and liquidity pool dynamics for potential manipulation.
Finality & Consensus Attacks
Testing assumptions across connected chains, including reorg resistance, light client verification, and fraudulent proof submission under adversarial network conditions.
Remediation & Verification
We provide prioritized, actionable reports with proof-of-concept exploits and work directly with your team to verify fixes, ensuring vulnerabilities are fully resolved.
Business Outcomes: Protect Assets and Reputation
A penetration test is an investment in resilience. Our assessments deliver concrete, actionable outcomes that safeguard your capital and build market trust.
Prevent Catastrophic Loss
We identify critical vulnerabilities in your bridge's cross-chain messaging, asset custody, and governance before malicious actors can exploit them, protecting millions in TVL.
Meet Regulatory & Partner Due Diligence
Receive a formal, detailed report that satisfies security requirements from institutional partners, investors, and regulatory frameworks, accelerating your go-to-market.
Fortify Smart Contract Logic
Our experts perform deep code review on validation, relayer, and mint/burn mechanisms, ensuring mathematical correctness and eliminating reentrancy or oracle manipulation risks.
Validate Economic & Governance Security
We simulate attack vectors targeting your tokenomics, slashing conditions, and multi-sig configurations to ensure the economic model cannot be gamed or drained.
Enhance Development Team Capability
Beyond a report, we provide a remediation workshop and secure coding guidelines tailored to your stack, elevating your team's long-term security posture.
Build Market Confidence with Verification
Public verification of a Chainscore Labs penetration test serves as a powerful trust signal to users and the broader DeFi community, enhancing protocol reputation.
Comprehensive Attack Surface Coverage
We conduct rigorous security assessments across the entire bridge stack, from smart contracts to off-chain components. Choose the level of depth and support your project requires.
| Security Assessment | Starter | Professional | Enterprise |
|---|---|---|---|
Core Smart Contract Audit | |||
Relayer & Validator Node Security | |||
Frontend & API Endpoint Testing | |||
Economic & Governance Attack Simulation | |||
Third-Party Dependency Analysis | |||
Remediation Support & Re-Audit | 1 round | 2 rounds | Unlimited |
Final Report & Executive Summary | |||
Response Time SLA | 72 hours | 24 hours | 4 hours |
Ongoing Threat Monitoring | |||
Typical Engagement | $15K - $30K | $50K - $100K | Custom Quote |
Smart Contract Development
Secure, production-ready smart contracts built by Web3-native engineers.
We deliver audit-ready code for ERC-20, ERC-721, and custom protocols, ensuring your tokenomics and business logic are flawlessly executed on-chain. Our contracts are built with OpenZeppelin standards and security-first patterns from day one.
- Token Systems: Custom fungible/non-fungible tokens with advanced features like vesting, staking, and governance.
- DeFi Protocols: Automated market makers (AMMs), lending pools, and yield aggregators with gas-optimized math.
- Enterprise Logic: Multi-signature wallets, asset bridges, and verifiable supply chain tracking.
From initial architecture to mainnet deployment, we provide a complete development lifecycle with 99.9% uptime SLAs and post-launch support. Reduce your time-to-market from months to as little as 2 weeks for an MVP.
Deliverables and Project Timeline
A clear breakdown of our penetration testing deliverables, timelines, and support levels to secure your cross-chain bridge architecture.
| Deliverable / Timeline | Standard Audit | Comprehensive Audit | Enterprise Security Suite |
|---|---|---|---|
Smart Contract Penetration Test | |||
Bridge Relayer & Off-Chain Logic Review | |||
Economic & Governance Attack Simulation | |||
Full Technical Report & Risk Matrix | |||
Remediation Support & Re-Audit | 1 round | 2 rounds | Unlimited rounds |
Executive Summary for Leadership | |||
Project Timeline | 2-3 weeks | 3-4 weeks | 4-6 weeks |
Post-Audit Consultation | Priority Calls | Dedicated Security Lead | |
Response Time SLA | 48h | 24h | 4h |
Starting Price | $15K | $45K | Custom |
Heterogeneous Bridge Security Audit FAQs
Get answers to the most common questions about our specialized penetration testing service for cross-chain bridges.
We employ a four-phase methodology tailored for cross-chain systems: 1) Architecture Review of all smart contracts, relayers, and off-chain components. 2) Dynamic Testing simulating attacks like reorgs, validator failures, and message forgery. 3) Economic & Game Theory Analysis to model incentives for relayers and validators. 4) Final Verification of fixes. Our process is based on the OWASP Top 10 for Blockchain and internal checklists refined from securing over $2B in bridged assets.
Get In Touch
today.
Our experts will offer a free quote and a 30min call to discuss your project.