We architect and deploy production-ready smart contracts for DeFi, NFTs, and enterprise protocols. Our development process is built on security-first principles, ensuring your core logic is resilient from day one.
LABS
Services
Validium Data Availability Sampling Implementation
We architect and implement Data Availability Sampling (DAS) protocols to secure your validium's off-chain data. Achieve robust, decentralized data availability without the cost of full L1 posting.
Chainscore © 2026
overview
SECURE, AUDIT-READY CODE
Custom Smart Contract Development
Enterprise-grade smart contract development with security-first architecture and comprehensive audit preparation.
Deliver a secure, gas-optimized, and fully documented codebase in under 4 weeks for a standard token or staking contract.
- Built on Best Practices:
Solidity 0.8+,OpenZeppelinlibraries, and formal verification patterns. - Audit-Ready Delivery: Includes NatSpec documentation, comprehensive test suites (>95% coverage), and a detailed technical spec for auditors.
- Protocol-Specific Expertise: Custom
ERC-20,ERC-721,ERC-1155, staking pools, vesting schedules, and multi-signature governance.
key-features-cards
PRODUCTION-READY
Our DAS Implementation Capabilities
We architect and deploy custom Validium networks with robust Data Availability Sampling (DAS) to scale your dApp without compromising security. Our implementation delivers enterprise-grade reliability and performance.
01
Custom DAS Node Architecture
We design and deploy dedicated Data Availability nodes using proven frameworks like Celestia or EigenDA. Implementation includes automatic node recovery, load balancing, and multi-region deployment for 99.9% uptime.
99.9%
Uptime SLA
< 2 sec
Data Attestation
02
Erasure Coding & Sampling Integration
Integration of Reed-Solomon erasure coding to split data into fragments. We implement light client sampling logic that allows nodes to verify data availability with minimal downloads, reducing bandwidth by over 90%.
> 90%
Bandwidth Reduction
KZG/STARKs
Proof System
05
Performance Monitoring & Analytics
Deploy a full observability stack with custom dashboards for DAS node health, sampling success rates, and latency metrics. Get alerts for any availability risks before they impact users.
Real-time
Metrics
Prometheus/Grafana
Stack
06
Mainnet Deployment & DevOps
End-to-end deployment of your production Validium network. We handle infrastructure provisioning, CI/CD pipelines for node updates, and disaster recovery planning for a turnkey launch.
2-4 weeks
Production Ready
AWS/GCP
Infrastructure
benefits
THE ENTERPRISE ADVANTAGE
Why Implement DAS with Chainscore
Move beyond theoretical Data Availability Sampling. We deliver production-ready Validium infrastructure with proven reliability and expert support.
01
Production-Proven Architecture
Deploy a battle-tested Validium stack built on Celestia or EigenDA, with over 12 months of mainnet stability. We handle the complex integration of DAS nodes, sequencers, and provers.
99.95%
Historical Uptime
< 3 sec
Data Attestation
02
Expert-Led Implementation
Our team includes former core contributors from major L2s. We architect your system for optimal cost, security, and performance from day one, avoiding common scaling pitfalls.
15+
L2 Projects Built
Zero
Security Incidents
03
Accelerated Time-to-Market
Go from concept to a fully operational, audited Validium testnet in under 4 weeks. Our modular toolkit and deployment pipelines eliminate months of R&D and integration work.
4 weeks
To Testnet
90%
Faster Integration
04
Cost-Optimized Data Layer
Achieve up to 100x lower transaction costs versus optimistic rollups. We implement dynamic DA provider selection (Celestia, EigenDA, Avail) to minimize fees while ensuring security.
100x
Lower vs Optimistic
$0.001
Avg. TX Cost Target
05
Enterprise-Grade Security & SLAs
Your infrastructure is backed by formal service level agreements for uptime and support. All components undergo rigorous internal audits and follow OpenZeppelin standards.
99.9%
Uptime SLA
24/7
SRE Support
Architectural Comparison
DAS vs. Traditional Validium Data Committees
A technical breakdown of Data Availability Sampling (DAS) versus conventional Data Committee models for Validium scaling solutions.
| Architectural Component | Traditional Data Committee | Chainscore DAS Implementation |
|---|---|---|
Data Availability Guarantee | Trust-based (2-of-N multisig) | Cryptoeconomic (ZK proofs & sampling) |
Decentralization | Low (Permissioned committee) | High (Permissionless sampling network) |
Censorship Resistance | Vulnerable (Committee collusion) | Robust (No single point of failure) |
Time to Finality | Slower (Committee consensus required) | Faster (ZK proof validation only) |
Operational Overhead | High (Committee management, slashing) | Low (Automated sampling protocol) |
Security Model | Economic + Social (Slashing bonds) | Pure Cryptoeconomic (Staked sampling) |
Implementation Timeline | 3-6 months (Custom development) | 4-8 weeks (Integrated solution) |
Total Cost of Ownership (Year 1) | $150K-$300K+ (Team + infrastructure) | $50K-$120K (Managed service) |
Audit Complexity | High (Custom committee logic) | Medium (Standardized DAS circuits) |
how-we-deliver
PROVEN METHODOLOGY
Our Implementation Process
A structured, four-phase approach to deliver a production-ready Validium DAS solution with minimal disruption to your existing operations.
01
Architecture & Design Review
We conduct a deep-dive analysis of your current infrastructure and application logic to design an optimal Validium DAS architecture. This includes selecting the ideal DA layer (e.g., Celestia, EigenDA) and defining data sampling parameters for cost-efficiency and security.
1-2 weeks
Design Phase
3+ Options
Architecture Reviewed
02
Core Integration & Node Deployment
Our engineers integrate the chosen Data Availability Sampling client (e.g., Celestia light node, EigenDA AVS) with your rollup stack. We handle the deployment of validator and prover nodes, ensuring they are configured for high availability and automated recovery.
2-3 weeks
Integration Time
99.9% SLA
Node Uptime
03
Security Audit & Testing
Every implementation undergoes rigorous internal security review, focusing on data availability guarantees, fraud proof mechanisms, and node communication. We execute comprehensive testnets simulating adversarial conditions and network partitions.
100%
Test Coverage
Zero Critical
Audit Findings
04
Production Launch & Monitoring
We manage the phased mainnet rollout, including state migration if required. Post-launch, we provide 24/7 monitoring dashboards for DA layer health, sampling success rates, and cost analytics, with dedicated SRE support.
< 1 hour
Rollback RTO
Real-time
Health Metrics
security-approach
CORE SERVICE
Smart Contract Development
Secure, gas-optimized smart contracts built for production by Web3 experts.
We architect and deploy audit-ready contracts for tokens, DeFi protocols, and NFT ecosystems. Our development process ensures zero critical vulnerabilities and gas costs reduced by up to 40% versus industry averages.
- Token Standards: Custom
ERC-20,ERC-721,ERC-1155, andERC-4626vaults. - DeFi & DAOs: Automated market makers, staking pools, governance modules, and multi-sig wallets.
- Security First: Development with
OpenZeppelinlibraries and formal verification practices.
Deliver a production-grade, mainnet-ready contract suite in as little as 2 weeks. We provide full technical documentation and post-deployment support.
Technical Implementation
Data Availability Sampling Implementation FAQ
Common questions from CTOs and engineering leads about implementing a production-ready Validium with Data Availability Sampling.
A standard Validium rollup with Data Availability Sampling (DAS) deployment takes 4-8 weeks from kickoff to mainnet launch. This includes architecture design, smart contract development, DAS node integration, security audit coordination, and testnet deployment. For teams with existing L2 infrastructure, integration can be completed in 2-3 weeks.
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