We architect and deploy production-ready smart contracts that are secure by design. Our process includes formal verification, comprehensive unit testing, and integration with leading audit firms like OpenZeppelin and Quantstamp to ensure your core business logic is bulletproof.
LABS
Services
ZK-Rollup Data Availability Layer Consulting
We architect and audit secure, cost-effective data availability solutions for ZK-rollups, ensuring verifiable data publishing and retrieval to maintain chain security and scalability.
Chainscore © 2026
overview
CORE SERVICE
Smart Contract Development
Secure, audited smart contracts built to your exact specifications, from token standards to complex DeFi logic.
- Custom Token Standards:
ERC-20,ERC-721,ERC-1155, and bespoke implementations. - DeFi & dApp Logic: Automated market makers (AMMs), staking pools, lending protocols, and governance systems.
- Enterprise Integration: Cross-chain bridges, oracle integrations, and upgradeable contract patterns using
EIP-2535Diamonds. - Full Lifecycle Support: From initial design and development to deployment, monitoring, and maintenance.
We deliver battle-tested code that reduces your time-to-market by weeks and provides the security foundation required for handling real user funds and assets.
key-features-cards
EXPERT IMPLEMENTATION
Our Data Availability Consulting Services
We architect and deploy production-ready ZK-Rollup data availability layers, ensuring your L2 solution is secure, cost-effective, and scalable from day one.
01
Architecture Design & Strategy
We design a custom data availability architecture tailored to your rollup's throughput, security, and cost requirements. Our experts evaluate trade-offs between on-chain, off-chain, and hybrid models to optimize for your specific use case.
2-4 weeks
Design Phase
3+ Models
Architecture Options
02
On-Chain DA Integration
Secure integration with Ethereum (calldata, blobs) or alternative L1s. We implement gas-optimized data posting, compression strategies, and monitoring to minimize your L1 settlement costs while maintaining security guarantees.
40-60%
Cost Reduction
EIP-4844
Blob Support
03
Validium & DAC Deployment
Implementation of off-chain Data Availability Committees (DACs) or Validium networks. We handle node orchestration, cryptographic attestation schemes, and slashing condition design to ensure data integrity without L1 posting costs.
> 10K TPS
Potential Throughput
Multi-Sig
Trust Assumptions
04
Security Audit & Threat Modeling
Comprehensive security review of your data availability layer, including cryptographic proofs, node client software, and governance mechanisms. We identify vulnerabilities in data withholding attacks and data availability failures.
100%
Code Coverage
Formal Verification
Critical Components
05
Performance Optimization
Tuning data retrieval latency, node synchronization speed, and archival storage. We implement caching layers, peer-to-peer networks, and data pruning strategies to ensure sub-second data availability for your sequencers and provers.
< 500ms
Retrieval SLA
99.95%
Node Uptime
06
Production Monitoring & SLAs
Deploy enterprise-grade monitoring for data availability health, including attestation latency, node liveness, and storage integrity. We establish clear SLAs and alerting systems to guarantee operational reliability.
24/7
Monitoring
99.9%
Availability SLA
benefits
DELIVERABLES
Business Outcomes: Secure Scaling with Confidence
Our ZK-Rollup Data Availability consulting delivers measurable infrastructure improvements, from accelerated time-to-market to hardened security postures, enabling your team to scale with certainty.
01
Accelerated Time-to-Market
Deploy a production-ready ZK-Rollup with a custom DA layer in under 6 weeks, bypassing months of internal R&D. We provide battle-tested architecture blueprints and integration tooling.
< 6 weeks
To Production
70%
Faster Build
02
Hardened Security & Compliance
Architecture and smart contracts undergo formal verification and audits by partners like Trail of Bits and Quantstamp. We implement enterprise-grade key management and monitoring.
100%
Audit Coverage
SOC 2
Framework
03
Optimized Cost Structure
Reduce L1 data publishing costs by up to 90% through efficient calldata compression and strategic DA layer selection (EigenDA, Celestia, or Ethereum).
90%
Cost Reduction
$0.001
Avg. Tx Cost
04
Guaranteed System Reliability
Achieve 99.9% uptime SLA for your sequencer and prover infrastructure with our managed deployment and 24/7 monitoring, ensuring consistent user experience.
99.9%
Uptime SLA
< 2s
Prover Latency
05
Future-Proof Architecture
Build on modular, upgradeable designs that seamlessly integrate new ZK-proof systems (e.g., Plonky2, SP1) and emerging DA layers without protocol forks.
Zero-downtime
Upgrades
Multi-Prover
Support
Strategic Decision Matrix
Build vs. Buy: Data Availability Strategy
A detailed comparison of the operational and financial implications of developing a custom Data Availability (DA) layer in-house versus leveraging Chainscore's managed ZK-Rollup DA consulting service.
| Key Factor | Build In-House | Buy with Chainscore |
|---|---|---|
Time to Production | 6-12+ months | 4-8 weeks |
Initial Development Cost | $250K - $750K+ | $50K - $150K |
Annual Maintenance & DevOps | $150K - $300K | Included in SLA |
Security & Audit Overhead | High (Custom, unaudited code) | Low (Pre-audited patterns, formal verification) |
Team Requirements | 3-5 Senior ZK/Systems Engineers | Your Product Team + Our Experts |
Uptime & Reliability SLA | Your responsibility (0% SLA) | 99.9% Guaranteed SLA |
Protocol Upgrades & Integrations | Manual, lagging behind mainnet | Automated, proactive updates |
Total Cost of Ownership (Year 1) | $400K - $1M+ | $80K - $200K |
Strategic Focus | Infrastructure management | Core product & user growth |
how-we-deliver
CLIENT-CENTRIC DELIVERY
Our Engagement Process
A structured, transparent approach designed to de-risk your ZK-Rollup deployment and ensure your data availability layer is production-ready on schedule.
01
Architecture & Feasibility Review
We conduct a deep technical assessment of your rollup design, identifying DA layer bottlenecks and recommending optimal configurations for cost, security, and performance.
1-2 weeks
Initial Assessment
3+ Options
Architecture Reviewed
02
Custom DA Layer Design
We architect a bespoke data availability solution, selecting and integrating the optimal mix of on-chain posting, DACs, or validiums to meet your specific TPS and cost targets.
> 10k TPS
Scalability Target
< $0.01
Per Tx Cost Goal
03
Implementation & Integration
Our engineers build and integrate the DA layer components, including data availability sampling (DAS) clients, fraud/validity proof bridges, and monitoring dashboards.
4-8 weeks
Typical Build Time
100% Test Coverage
Code Quality
05
Staged Testnet Deployment
We manage a phased rollout on testnet, stress-testing under realistic load, tuning parameters, and validating economic assumptions before mainnet launch.
99.9% Uptime
SLA Target
< 2 sec Finality
Performance Goal
06
Production Support & Monitoring
Post-launch, we provide ongoing support with 24/7 monitoring, performance analytics, and upgrade management for your DA infrastructure.
24/7 SRE
Support Coverage
< 15 min
Mean Response Time
Technical & Commercial Questions
ZK-Rollup Data Availability FAQs
Get clear answers on timelines, costs, security, and our proven methodology for building robust ZK-Rollup Data Availability layers.
Our engagement follows a structured 4-phase approach: Discovery & Architecture (1-2 weeks), Core Development & Integration (2-3 weeks), Security Audit & Testing (1-2 weeks), and Deployment & Handoff (1 week). For a standard Celestia or EigenDA integration with a custom settlement layer, the total timeline is typically 5-8 weeks from kickoff to mainnet deployment.
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