We architect and deploy custom smart contracts that form the foundation of your Web3 product. Our development process is built on security-first principles, utilizing audited libraries like OpenZeppelin and Solmate to ensure robust logic and protect user assets.
LABS
Services
Optimistic Rollup Fraud Alert System
A real-time monitoring and alerting platform that detects potential fraud proofs, invalid state transitions, and compliance violations within your Optimistic Rollup ecosystem, ensuring operational integrity and regulatory adherence.
Chainscore © 2026
overview
CORE SERVICE
Smart Contract Development
Secure, production-ready smart contracts built for scale and compliance.
Deliver a secure, gas-optimized, and upgradeable contract suite in as little as 2-4 weeks for an MVP.
Our full-service development includes:
- Token Systems: Custom
ERC-20,ERC-721, andERC-1155with advanced features like vesting, staking, and governance. - DeFi Protocols: Automated Market Makers (AMMs), lending/borrowing pools, and yield aggregators with sub-second finality.
- Enterprise Logic: Multi-signature wallets, on-chain registries, and compliant KYC/AML integration modules.
- Full Audit Trail: Comprehensive unit testing, integration testing, and preparation for third-party security audits.
key-features-cards
ENTERPRISE-GRADE SECURITY
Core Capabilities of Our Fraud Alert System
Our Optimistic Rollup Fraud Alert System provides proactive, automated monitoring to secure your L2 state transitions and protect user funds. We deliver actionable intelligence, not just raw data.
01
Real-Time Challenge Detection
Automated monitoring for invalid state transitions across Arbitrum, Optimism, and custom rollups. Our system flags suspicious activity within seconds, enabling immediate action to prevent fund loss.
< 5 sec
Alert Latency
24/7
Monitoring
02
Multi-Rollup Protocol Support
Out-of-the-box integration with major Optimistic Rollup frameworks. We support Arbitrum Nitro, OP Stack, and custom implementations, ensuring coverage for your entire L2 ecosystem.
5+
Protocols
2 weeks
Integration Time
03
Automated Proof Generation
System automatically generates the fraud proof data required to challenge invalid transactions on the L1. Reduces manual intervention and ensures technical correctness for dispute resolution.
100%
Proof Accuracy
Automated
Workflow
05
Security Audit Integration
Seamlessly integrates findings from smart contract audits (e.g., Trail of Bits, OpenZeppelin) into monitoring rules. Proactively guards against known vulnerability patterns.
Integrated
Audit Reports
Pre-emptive
Protection
06
Guaranteed SLA & Escalation
Enterprise-grade 99.9% uptime SLA with defined escalation paths to our security operations center. Includes detailed post-challenge analysis and reporting.
99.9%
Uptime SLA
< 15 min
Response Time
benefits
TANGIBLE ROI
Business Outcomes: Beyond Technical Monitoring
Our Optimistic Rollup Fraud Alert System delivers more than just uptime. It's a strategic asset that protects revenue, reduces operational overhead, and accelerates your product roadmap.
01
Protect Revenue & User Assets
Proactive fraud detection prevents malicious withdrawals before they finalize, safeguarding millions in user funds and protecting your protocol's treasury from sophisticated attacks.
> $0
Prevented Losses
24/7
Active Protection
02
Reduce Operational Overhead
Automate the most critical and time-consuming security task. Our system eliminates the need for manual fraud proof monitoring, freeing your core engineering team to build features.
90%
Reduced Manual Effort
Always On
Automated Vigilance
03
Accelerate Time-to-Market
Deploy with enterprise-grade security from day one. Integrate our battle-tested alerting system in weeks, not months, allowing you to launch your L2 solution faster and with confidence.
< 2 weeks
Integration Time
Zero
Security Debt
04
Enhance Protocol Credibility
Demonstrate a proven, auditable security posture to users, partners, and auditors. Our system provides verifiable logs and reports that build trust and de-risk your operations.
Audit-Ready
Compliance
Transparent
Proof of Security
A Cost-Benefit Analysis for Technical Leaders
Build vs. Buy: Fraud Alert System Development
Compare the total investment, risk, and operational burden of developing an in-house Optimistic Rollup fraud alert system versus partnering with Chainscore Labs.
| Factor | Build In-House | Chainscore Managed Service |
|---|---|---|
Time to Production | 6-12 months | 4-8 weeks |
Initial Development Cost | $250K - $600K+ | $50K - $150K |
Security Audit Requirement | Mandatory ($50K-$100K) | Included (Pre-Audited) |
Ongoing Monitoring & Maintenance | 2-3 FTE Engineers | Fully Managed |
Mean Time to Detect (MTTD) |
| < 5 minutes |
Mean Time to Respond (MTTR) | Hours to days | < 15 minutes |
Coverage: L2 Clients | Geth, Erigon, or Nethermind only | All major clients (Geth, Erigon, Nethermind) |
Coverage: Fraud Proof Types | State, EVM, or Invalid TX only | Full suite (State, EVM, Invalid TX, DA) |
Uptime & Reliability SLA | Your responsibility | 99.9% SLA |
Total Cost of Ownership (Year 1) | $500K - $1M+ | $80K - $200K |
how-we-deliver
PROVEN PROCESS
Our Delivery Methodology
We deliver production-ready fraud alert systems through a structured, security-first approach that ensures reliability and rapid integration.
01
Architecture & Protocol Design
We design your system's core architecture, selecting the optimal fraud proof mechanism (interactive vs non-interactive) and data availability layer (Ethereum, Celestia) for your specific rollup stack.
2-3 weeks
Design Phase
3+ Options
Architecture Reviewed
02
Smart Contract Development & Audit
Our team writes, tests, and deploys the core fraud verification contracts. All code undergoes internal review and is prepared for external security audits with firms like Spearbit or Code4rena.
100% Coverage
Unit Tests
2 Audits
Security Layers
03
Watcher Node Deployment
We deploy and configure high-availability watcher nodes that monitor the L2 chain, detect invalid state transitions in real-time, and automatically initiate fraud proof challenges.
< 5 sec
Anomaly Detection
99.9% SLA
Node Uptime
04
Integration & Handoff
We integrate the alert system with your existing rollup sequencer and validator set, provide comprehensive documentation, and conduct knowledge transfer sessions with your engineering team.
1 week
Integration Sprint
Full Docs
Delivered
Transparent Development Process
Typical Project Timeline & Deliverables
A clear breakdown of our phased approach to delivering a custom Optimistic Rollup fraud alert system, from initial design to ongoing support.
| Phase & Deliverable | Timeline | Key Outputs | Client Involvement |
|---|---|---|---|
Phase 1: Architecture & Design | 1-2 weeks | Technical specification document, System architecture diagrams, Threat model | Review & approve design specs |
Phase 2: Core Development | 3-5 weeks | Custom fraud detection smart contracts, Off-chain watcher/relayer service, Alert dashboard MVP | Weekly syncs, Provide testnet RPC endpoints |
Phase 3: Testing & Audit | 2-3 weeks | Internal test suite results, Third-party audit report (from partner firm), Staging environment deployment | User acceptance testing (UAT) on staging |
Phase 4: Production Deployment | 1 week | Mainnet deployment scripts, Production monitoring setup, Incident response runbook, Final documentation | Coordinate mainnet deployment window |
Phase 5: Support & Maintenance (Optional) | Ongoing | 99.9% uptime SLA, Priority alert investigation, Quarterly system health reviews, Protocol upgrade support | Monthly review calls, Provide incident context |
Total Project Timeline (Phases 1-4) | 7-11 weeks | Fully operational fraud alert system deployed to your mainnet | Varies by phase as outlined |
Optimistic Rollup Fraud Alert System
Frequently Asked Questions
Get clear answers about our specialized service for securing your rollup infrastructure.
Our system integrates as a non-invasive monitoring layer. We deploy a suite of custom watcher nodes that track your sequencer and L1 bridge contract. Integration typically requires adding our monitoring address to your whitelist and configuring a webhook endpoint for alerts, which can be completed in under a day. We support all major rollup frameworks, including Arbitrum Nitro and OP Stack chains.
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