We architect and deploy custom smart contracts that form the backbone of your Web3 application. Our development process is built on security-first principles, utilizing battle-tested patterns from OpenZeppelin and rigorous internal audits to mitigate risk before deployment.
LABS
Services
ZK-Rollup Privacy Ad Network
We develop custom, privacy-first decentralized ad networks using ZK-Rollup technology (StarkNet, zkSync). Our solutions deliver verifiable, targeted advertising while protecting user and creator data, enabling compliant monetization for SocialFi platforms.
Chainscore © 2026
overview
CORE SERVICE
Smart Contract Development
Secure, production-ready smart contracts built for scale and compliance.
- Token Standards:
ERC-20,ERC-721,ERC-1155, and custom implementations. - Protocol Logic: DEXs, staking pools, NFT marketplaces, and governance systems.
- Security Guarantee: Formal verification and multi-stage review for critical business logic.
- Deployment & Setup: Full support for mainnet launch across Ethereum, Polygon, and other EVM chains.
Deliver a secure, auditable, and gas-optimized foundation in 4-6 weeks, from spec to mainnet-ready code.
key-features-cards
ZK-ROLLUP AD INFRASTRUCTURE
Core Technical Capabilities We Deliver
We build production-ready, privacy-first ad networks with zero-knowledge proofs, delivering measurable performance and compliance advantages.
01
Custom ZK-Rollup Development
Build your ad network's dedicated L2 with StarkEx or zkSync stack for sub-second ad auctions and settlement, reducing gas costs by 90%+ versus Ethereum L1.
90%+
Gas Cost Reduction
< 1 sec
Settlement Time
02
Privacy-Preserving Ad Targeting
Implement zk-SNARK circuits for on-chain user segmentation and bidding without exposing personal data, ensuring GDPR/CCPA compliance by design.
Zero-Knowledge
Data Exposure
Built-in
Regulatory Compliance
03
High-Throughput Ad Auction Engine
Deploy a custom smart contract suite for real-time bidding (RTB) with 10k+ TPS capacity, supporting first-price, second-price, and dynamic fee models.
10k+
Transactions Per Second
Real-Time
Bid Execution
04
Verifiable Analytics & Reporting
Generate cryptographically verifiable proof of impression, click, and conversion data for advertisers, eliminating fraud and enabling transparent billing.
Cryptographically
Verified Metrics
Zero
Fraud Tolerance
05
Secure Cross-Chain Settlement
Facilitate payments in ETH, stablecoins, or native tokens via secure bridges, with automated revenue sharing and publisher payouts on a 7-day cycle.
Multi-Chain
Payment Support
7-Day
Payout Cycle
06
Enterprise-Grade Security Audits
Deliver code reviewed by leading firms like Trail of Bits, with formal verification for core ZK circuits and continuous monitoring for threats.
Formally Verified
ZK Circuits
24/7
Threat Monitoring
benefits
DELIVERABLES
Business Outcomes for Your Platform
Our ZK-Rollup Privacy Ad Network development delivers measurable results. We focus on the technical and commercial KPIs that matter for your growth.
01
Privacy-Preserving Analytics
Deploy a fully on-chain ad network where user data is never exposed. We implement zk-SNARKs to verify ad interactions and campaign performance without revealing sensitive wallet activity or personal identifiers.
Zero-Knowledge
Data Exposure
On-Chain
Verification
02
Scalable, Low-Cost Infrastructure
Move ad bidding, impression tracking, and settlement off the mainnet. Our custom ZK-Rollup architecture reduces gas costs by 90-95% and supports thousands of transactions per second, enabling micro-transactions for pay-per-click models.
> 90%
Gas Cost Reduction
1000+ TPS
Network Capacity
03
Transparent & Fraud-Resistant Settlement
Eliminate discrepancies with cryptographically verifiable proof of ad delivery and user engagement. Publishers and advertisers settle payments automatically via smart contracts, with every claim backed by a ZK-proof.
Automated
Payment Settlement
ZK-Proof
Fraud Prevention
04
Compliance-Ready Architecture
Build with privacy-by-design for global regulations like GDPR and CCPA. Our system architecture ensures user consent is managed on-chain and data processing principles are baked into the protocol logic from day one.
GDPR/CCPA
Designed For
On-Chain
Consent Management
05
Rapid Integration & Customization
Go from concept to live network in weeks, not months. We provide a modular SDK and APIs for seamless integration with your existing platform, custom ad formats, and publisher onboarding flows.
< 4 weeks
MVP Launch
Modular SDK
Delivery
Structured Rollout for Your ZK-Rollup Privacy Ad Network
Phased Development & Delivery
A transparent roadmap from initial concept to full-scale production, detailing deliverables, support, and pricing at each phase.
| Deliverable / Support | Phase 1: Foundation | Phase 2: Integration | Phase 3: Scale |
|---|---|---|---|
ZK-Rollup Circuit Design & Audit | |||
Core Smart Contracts (Ad Auction, ZK-Verifier) | |||
User & Publisher Dashboards | Basic MVP | Full-featured | White-label Custom |
On-Chain Data Availability Setup | Testnet Only | Mainnet (Optimistic Rollup) | Mainnet (Validium/Volition) |
Integration Support (Wallet, SDK) | Documentation | Technical Implementation | Dedicated Engineer |
Performance & Anonymity Metrics | Basic Reporting | Real-time Analytics Dashboard | Custom KPI Dashboards |
Uptime & Support SLA | Best Effort | 99.5% (Business Hours) | 99.9% (24/7 with 2h response) |
Estimated Timeline | 6-8 weeks | 8-12 weeks | Ongoing |
Typical Investment | $50K - $80K | $80K - $150K | Custom (Retainer + % of ad revenue) |
how-we-deliver
PROVEN METHODOLOGY
Our Development & Integration Process
A structured, four-phase approach to deliver a production-ready, privacy-preserving ad network on ZK-Rollups, minimizing your technical risk and accelerating time-to-market.
01
Architecture & Protocol Design
We design the core ZK-Rollup architecture, including the privacy-preserving proof circuit for ad targeting and the on-chain settlement layer. This phase defines the data flow, privacy guarantees, and economic model.
2-3 weeks
Design Phase
100%
Spec Review
02
Circuit & Smart Contract Development
Our team builds the zero-knowledge circuits (using Circom or Halo2) for private ad matching and the core smart contracts for publisher/ advertiser registration, payment escrow, and fraud-proof settlement.
Solidity 0.8+
Contract Standard
OpenZeppelin
Security Base
03
Sequencer & Prover Integration
We deploy and configure the off-chain sequencer for batching transactions and the prover system for generating validity proofs. This includes integrating with your existing data pipelines and ad servers.
< 5 sec
Proof Gen Time
99.9% SLA
Sequencer Uptime
Infrastructure Decision Matrix
Build vs. Buy: ZK-Rollup Privacy Ad Network
A detailed comparison of the cost, time, and risk involved in building a ZK-Rollup based privacy ad network in-house versus partnering with Chainscore Labs.
| Key Factor | Build In-House | Partner with Chainscore |
|---|---|---|
Time to Production Launch | 6-12+ months | 8-12 weeks |
Upfront Development Cost | $250K - $750K+ | $75K - $200K |
ZK-Circuit Expertise Required | Senior ZK Engineers (2-3) | Included |
Security & Audit Overhead | High (Unaudited Risk) | Low (Pre-audited Patterns) |
Ongoing Infrastructure Ops | DevOps & SRE Team | Managed Service (SLA) |
Ad Fraud Detection Baseline | Build from Scratch | Pre-built Modules |
Cross-Chain User & Data Portability | Custom Bridges Required | Integrated Solution |
Total Year 1 Cost (Est.) | $500K - $1.2M+ | $150K - $350K |
Focus Shift | Infrastructure Engineering | Core Product & Growth |
ZK-Rollup Privacy Ad Network
Frequently Asked Questions
Get clear answers on how we build, deploy, and maintain secure, privacy-first advertising infrastructure on Layer 2.
A complete ZK-Rollup Ad Network from concept to mainnet launch typically takes 8-12 weeks. This includes 2 weeks for architecture design, 4-5 weeks for core development (smart contracts, ZK circuits, SDK), 2 weeks for security audits, and 2-3 weeks for integration and deployment. We provide a detailed project plan within the first week of engagement.
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