We architect and deploy custom smart contracts that form the immutable logic layer of your application. Our development process is built on security-first principles, utilizing audited libraries like OpenZeppelin and comprehensive testing frameworks to mitigate risk before mainnet deployment.
LABS
Services
Flow Blockchain Smart Contract Audit
Expert security audits for Cadence smart contracts on the Flow blockchain. We focus on resource-oriented architecture, capability-based security, and NFT-specific patterns to protect your gaming or digital collectibles project.
Chainscore © 2026
overview
CORE SERVICE
Smart Contract Development
Secure, production-ready smart contracts built by Web3 experts to power your dApp.
- Protocol Development: Build DeFi primitives (
AMMs,lending pools), NFT marketplaces (ERC-721A,ERC-1155), or customERC-20tokens. - Security & Auditing: Multi-stage review process, including unit/integration tests and formal verification for critical logic.
- Gas Optimization: Write efficient
Solidity 0.8+code to minimize user transaction costs and maximize throughput. - Full Lifecycle Support: From initial design and development to deployment, upgrade management, and ongoing maintenance.
We deliver battle-tested contracts that execute as intended, protecting your users' assets and your project's reputation. Reduce development time and launch with confidence.
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PROVEN FRAMEWORK
Our Cadence-Specific Audit Methodology
We apply a rigorous, multi-layered audit process built from 100+ Flow ecosystem audits to identify critical vulnerabilities and architectural flaws before they reach production.
01
Architecture & Design Review
We analyze your smart contract's architecture against Flow's resource-oriented model, ensuring correct resource ownership, capability security, and adherence to Cadence best practices.
100+
Projects Reviewed
40%
Critical Issues Found
02
Manual Line-by-Line Analysis
Our certified Cadence auditors manually inspect every function for logic errors, reentrancy risks in callbacks, and unsafe type casting that automated tools miss.
2,000+
Avg. Lines Audited
48 hrs
Deep Dive Per Contract
04
Functional & Fuzz Testing
We execute comprehensive test suites and fuzzing campaigns against your contracts to uncover edge-case failures in transaction sequences and resource movements.
10k+
Test Cases
99%
Branch Coverage
05
Gas & Performance Optimization
We identify and remediate inefficient Cadence patterns that increase computation and storage fees, directly reducing operational costs for your users.
Up to 60%
Gas Reduction
12
Common Optimizations
06
Remediation & Final Verification
We provide prioritized fixes, re-audit the corrected code, and deliver a final certification report for your team and stakeholders.
72 hrs
Avg. Fix Review
100%
Issue Resolution
benefits
TANGIBLE VALUE FOR YOUR PROJECT
Business Outcomes of a Professional Audit
A professional smart contract audit from Chainscore is more than a security checklist. It's a strategic investment that delivers measurable business results, from protecting your assets to accelerating your go-to-market strategy.
03
Faster Time-to-Market
Our structured audit process integrates with your development lifecycle, providing clear, actionable feedback. This reduces back-and-forth and rework, allowing you to launch your secure, vetted dApp on Flow weeks sooner.
2-3 weeks
Typical Audit Timeline
< 48 hours
Critical Issue Turnaround
04
Enhanced Protocol Reputation
Publicly verifiable audits build immediate trust with your community and users. Displaying the Chainscore audit badge signals a commitment to security and operational excellence, differentiating you in a crowded market.
06
Long-Term Codebase Health
Beyond finding bugs, we provide architectural recommendations and gas optimization tips for Cadence. This improves the long-term maintainability, efficiency, and upgradeability of your smart contract system on Flow.
10-40%
Typical Gas Savings
Ongoing
Architecture Support
Choose the right level of security for your project
Flow Blockchain Smart Contract Audit Packages
Our tiered audit packages are designed to match the complexity and risk profile of your Flow-based application, from early-stage NFTs to enterprise-grade DeFi protocols.
| Audit Feature | Starter | Professional | Enterprise |
|---|---|---|---|
Manual Code Review | |||
Automated Vulnerability Scanning | |||
Cadence-Specific Analysis | Basic | Advanced | Comprehensive |
Gas Optimization Review | |||
Formal Verification | Key Functions | Full Contract | |
Architecture & Design Review | |||
Remediation Support | 1 round | Unlimited | Unlimited + Priority |
Final Security Report | |||
Post-Deployment Monitoring | 90 Days Included | ||
Response Time SLA | 72h | 24h | 4h |
Audit Scope | Up to 500 LOC | Up to 2000 LOC | Custom |
Typical Timeline | 5-7 days | 10-14 days | Custom |
Starting Price | $8,000 | $25,000 | Contact for Quote |
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RELIABLE FOUNDATION
Blockchain Infrastructure
Enterprise-grade node infrastructure with 99.9% uptime SLA and 24/7 monitoring.
We provide fully managed, multi-chain node infrastructure so your team can focus on building, not operations. Our service includes dedicated RPC/API endpoints, archival data access, and real-time WebSocket connections.
Deploy production-ready nodes in under 48 hours with zero DevOps overhead.
- Guaranteed Performance: 99.9% uptime SLA with sub-second latency for
EVMchains (Ethereum, Polygon, Arbitrum) andSolana. - Security & Compliance: SOC 2 Type II compliant infrastructure with DDoS protection and private VPC deployment options.
- Cost-Efficient Scaling: Predictable pricing with no hidden fees; scale from 1M to 1B+ daily requests seamlessly.
Flow Blockchain Smart Contract Audits
Frequently Asked Questions
Get clear answers about our security review process, timeline, and deliverables for your Flow-based smart contracts.
We employ a hybrid audit methodology tailored for the Flow ecosystem. This includes manual code review by senior security engineers, automated analysis with tools like Cadence Analyzer and custom linters, and functional testing against your specifications. Our process follows a 4-phase approach: Architecture Review, In-Depth Code Analysis, Threat Modeling, and Final Verification, ensuring we cover logic errors, access control flaws, and Cadence-specific vulnerabilities.
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