We deliver secure, auditable, and gas-efficient smart contracts that power your core business logic. Our development process is built on OpenZeppelin standards and includes formal verification for critical functions, ensuring your protocol's foundation is unshakeable.
LABS
Services
Event Schema Design & System Audit
Expert consulting to design efficient, future-proof event schemas and conduct penetration testing on your Web3 notification infrastructure.
Chainscore © 2026
overview
SECURE & AUDITED
Smart Contract Development
Production-ready smart contracts built with enterprise-grade security and gas optimization.
From token standards to complex DeFi logic, we architect for security first, scalability second.
Our typical delivery includes:
- Custom
ERC-20,ERC-721, andERC-1155implementations with advanced features. - Gas-optimized DeFi primitives (AMMs, lending vaults, staking) reducing user costs by up to 40%.
- Multi-signature and upgradeable proxy patterns for secure, future-proof governance.
- A comprehensive audit report from our in-house security team prior to mainnet deployment.
We specialize in high-assurance development for regulated and public-facing applications, with a track record of zero critical vulnerabilities in post-audit production code. Partner with us to build with confidence.
key-features-cards
PROVEN FRAMEWORK
Our Audit & Design Methodology
A systematic, multi-phase approach to ensure your event-driven architecture is secure, scalable, and production-ready. We don't just review code; we audit the entire data flow.
01
Architecture & Threat Modeling
We map your system's data flows, identify trust boundaries, and model potential attack vectors before a single line of code is reviewed. This proactive design review prevents entire classes of vulnerabilities.
50+
Attack Vectors Modeled
100%
Data Flow Coverage
02
Schema Design & Standardization
We design robust, versioned event schemas using standards like AsyncAPI or CloudEvents. Ensures data consistency, backward compatibility, and seamless integration across services and blockchains.
EIP-712
Signature Support
v1, v2...
Versioning Strategy
03
Smart Contract & Off-Chain Logic Audit
Deep technical audit of emitter contracts and listener services. We test for reentrancy, gas inefficiencies, race conditions, and logic flaws using static analysis, fuzzing, and manual review.
OWASP Top 10
Coverage
Slither, Foundry
Tooling
04
Infrastructure & Reliability Review
We assess your message brokers (e.g., Kafka, RabbitMQ), indexing services, and failover mechanisms. We validate durability guarantees, delivery semantics (at-least-once/exactly-once), and disaster recovery plans.
99.95%
Uptime Target
< 100ms
P99 Latency
05
Compliance & Final Verification
Final stage includes generating comprehensive audit reports, security attestations, and compliance checks for relevant standards. We provide a verifiable seal of approval for your stakeholders and users.
Detailed
Audit Report
Actionable
Remediation Plan
06
Ongoing Monitoring & Advisory
Post-audit, we offer monitoring dashboards for event health and advisory on schema evolution. Proactive alerts for anomalies ensure your system's integrity is maintained as it scales.
24/7
Health Checks
Real-time
Alerting
benefits
FOUNDATIONAL SECURITY
Why Invest in Schema Design & System Audits
A robust event schema and a secure system architecture are not features—they are the foundation for scalable, compliant, and trustworthy blockchain applications. Our audits identify critical vulnerabilities before they become exploits.
01
Prevent Costly Exploits
Our audits uncover critical logic flaws, reentrancy risks, and access control issues before deployment, preventing potential losses from smart contract hacks.
100+
Vulnerability Patterns
O(1) Review
Gas Complexity
02
Ensure Data Integrity & Compliance
Design immutable, verifiable event schemas that provide a single source of truth for on-chain activity, essential for regulatory reporting and internal audits.
CISA
Framework Aligned
Fully Indexed
Event History
03
Optimize for Scalability & Cost
We architect event emission and storage patterns to minimize gas costs and maximize indexing efficiency, ensuring your system scales with user growth.
Up to 40%
Gas Reduction
Sub-Second
Query Latency
04
Future-Proof Your Architecture
Build with upgradeability and interoperability in mind. Our designs incorporate proxy patterns and cross-chain event standards (e.g., CCIP) from day one.
EIP-1967
Proxy Standard
Multi-Chain
Ready
Choose Your Audit Depth
Comprehensive Audit Scope & Deliverables
A detailed breakdown of our Event Schema Design & System Audit packages, from foundational review to enterprise-grade assurance.
| Audit Component | Foundation Audit | Protocol Audit | Enterprise Audit |
|---|---|---|---|
Event Schema Design Review | |||
Smart Contract & System Logic Audit | |||
Gas Optimization Analysis | |||
Integration & Upgrade Path Analysis | |||
Formal Verification (Key Functions) | |||
Final Report & Remediation Guide | PDF Report | PDF + Live Review | PDF + Review + Action Plan |
Post-Audit Support | 30 days email | 90 days priority | 1 year dedicated |
Response Time SLA | 48 business hours | 24 business hours | 4 business hours |
Typical Timeline | 1-2 weeks | 2-4 weeks | 4-6 weeks |
Starting Price | $8,000 | $25,000 | Custom Quote |
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FOUNDATION
Blockchain Infrastructure
Enterprise-grade node infrastructure with 99.9% uptime SLA and multi-chain support.
We manage the complex infrastructure so you can focus on your core product. Our fully-managed services eliminate the overhead of node deployment, monitoring, and maintenance.
- Multi-Chain Support: Full nodes and validators for Ethereum, Polygon, Solana, and other major L1/L2 networks.
- Guaranteed Performance: 99.9% uptime SLA with sub-second RPC response times and geo-distributed endpoints.
- Security & Compliance: SOC 2 Type II compliant infrastructure with dedicated VPCs, DDoS protection, and private RPC endpoints.
- Developer Experience: Seamless integration with tools like Hardhat and Foundry, plus detailed analytics and alerting.
Event Schema Design & System Audit
Frequently Asked Questions
Get clear answers on our methodology, timeline, and deliverables for designing robust event schemas and conducting comprehensive system audits.
We follow a structured 4-phase methodology: 1. Discovery & Analysis to map your data flows and business logic. 2. Schema Architecture where we design normalized, versioned schemas using standards like Ethereum's EIPs or Solana's Anchor IDLs. 3. Implementation & Testing with automated validation and simulation against real-world data. 4. Documentation & Handoff, delivering a complete schema registry and integration guide. This ensures your events are future-proof, efficient to query, and interoperable across your stack.
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