We architect and deploy custom smart contracts that are secure, gas-optimized, and tailored to your specific business logic. Our development process ensures audit-readiness from day one, significantly reducing time-to-market and technical debt.
LABS
Services
Private NFT Minting & Trading Rollup
We build dedicated Layer 2 rollups for confidential NFT creation and trading. Hide metadata, provenance, and bid/ask prices to protect creator IP and trader strategies.
Chainscore © 2026
overview
CORE SERVICE
Smart Contract Development
Secure, production-ready smart contracts built by Web3 experts for your token, DeFi, or NFT project.
- Token Systems: Custom
ERC-20,ERC-721, andERC-1155contracts with advanced features like vesting, minting controls, and governance hooks. - DeFi Protocols: Development of automated market makers (AMMs), lending/borrowing pools, staking mechanisms, and yield aggregators.
- Enterprise Logic: Complex multi-signature wallets, asset management systems, and bespoke on-chain workflows for institutional use cases.
We deliver battle-tested code with a focus on security-first development, utilizing established patterns from
OpenZeppelinand rigorous internal testing to mitigate risks before your first audit.
key-features-cards
BUILT FOR ENTERPRISE SCALE
Core Technical Capabilities
Our private NFT rollup is engineered for high-throughput, secure, and compliant trading. We deliver production-ready infrastructure, not just prototypes.
01
Customizable Privacy Layer
Implement private NFT minting and trading with configurable visibility rules. Use zero-knowledge proofs for selective disclosure, enabling compliance (e.g., KYC-gated sales) without exposing on-chain data to the public.
ZK-SNARKs
Privacy Tech
Fully Configurable
Visibility Rules
02
High-Throughput Rollup Engine
Deploy a dedicated app-specific rollup (ZK or Optimistic) for your NFT marketplace. Achieve sub-second finality and process thousands of transactions per second, isolated from public network congestion and fees.
1000+ TPS
Peak Capacity
< 1 sec
Finality
03
Enterprise-Grade Security
From smart contract development to sequencer operation, security is foundational. Contracts are built with OpenZeppelin standards and undergo rigorous audits. Infrastructure includes multi-sig governance and real-time threat monitoring.
External Audits
Security Standard
24/7 SOC2
Monitoring
04
Seamless Bridging & Interoperability
Enable seamless asset movement between your private rollup and public L1/L2s. Our secure bridge contracts support NFT deposits/withdrawals with proof verification, maintaining asset provenance and metadata integrity.
ERC-721/1155
Standards
Multi-Chain
Support
05
Managed Infrastructure & DevOps
We provision, monitor, and maintain the entire rollup stack: sequencers, provers, RPC nodes, and indexers. Includes 99.9% uptime SLA, automated backups, and performance dashboards, freeing your team to focus on product.
99.9%
Uptime SLA
Fully Managed
Operations
06
Compliance-Ready Architecture
Design for regulatory requirements with built-in features: transaction monitoring, AML checks, and permissioned access controls. Generate auditable reports for financial authorities without compromising user privacy.
Audit Trails
Built-in
Modular Compliance
Framework
benefits
TANGIBLE RESULTS
Business Outcomes for Your Platform
Our private NFT rollup infrastructure delivers measurable advantages, from accelerated time-to-market to enhanced user trust and direct revenue generation.
01
Accelerated Time-to-Market
Deploy a fully functional, white-labeled private NFT marketplace in under 4 weeks. We handle the complex rollup infrastructure, smart contracts, and frontend integration so you can launch first.
< 4 weeks
To Production
0
Infrastructure Overhead
02
Enterprise-Grade Security & Compliance
Built on battle-tested, audited smart contract libraries (OpenZeppelin) with a dedicated, permissioned rollup. Maintain full control over KYC/AML flows and user access, meeting institutional requirements.
100%
Data Sovereignty
Audited
Base Contracts
03
Predictable, Near-Zero Cost Structure
Eliminate unpredictable mainnet gas fees for your users. Our optimized rollup architecture ensures minting and trading costs are fractions of a cent, enabling new micro-transaction business models.
< $0.01
Avg. Tx Cost
Fixed
Operational Fee
04
Enhanced User Experience & Loyalty
Deliver instant transaction finality and a seamless, branded UX. Private, fast transactions reduce friction, increase engagement, and build stronger community loyalty compared to public marketplaces.
< 2 sec
Tx Finality
White-label
Brand Control
05
Direct Revenue Capture
Capture 100% of platform fees—royalties, mint fees, and trading commissions—without sharing revenue with public marketplaces. Our infrastructure provides transparent, on-chain fee distribution.
100%
Fee Retention
On-chain
Revenue Reporting
06
Future-Proof Scalability
Start with a dedicated rollup that scales horizontally. Our architecture supports 10,000+ TPS to handle drops and trading volume without congestion, ensuring performance as you grow.
10k+
Transactions/sec
Modular
Architecture
Infrastructure Decision Matrix
Private Rollup vs. Public NFT Platforms
A technical and operational comparison for CTOs evaluating infrastructure for private NFT minting and trading.
| Key Factor | Public NFT Platform (e.g., OpenSea) | Chainscore Private Rollup |
|---|---|---|
Data Privacy & Confidentiality | ||
Transaction Cost per Mint | $5 - $50+ (Gas) | < $0.01 (Predictable) |
Time to Finality | ~5 min (Ethereum) | < 2 seconds |
Custom Business Logic | Limited to Marketplace | Fully Customizable |
Regulatory Compliance (KYC/AML) | Platform-Dependent | Built-in, Configurable |
Throughput (Transactions per Second) | ~15 (Ethereum Mainnet) | 10,000+ TPS |
Time to Launch New Marketplace | Weeks (Integration) | 4-8 Weeks (Full Build) |
Revenue Model Control | Platform Takes Fee % | You Set 100% of Fees |
Smart Contract Upgradeability | Immutable Post-Deploy | Managed, Permissioned Upgrades |
Ongoing Infrastructure Cost | Variable Gas Fees | Fixed Monthly/Annual Fee |
how-we-deliver
PREDICTABLE, SECURE, AND FAST
Our Development & Delivery Process
A transparent, phased approach to deliver your private NFT rollup from concept to production. We provide clear milestones, dedicated engineering pods, and guaranteed SLAs to ensure your project launches on time and on spec.
01
Phase 1: Architecture & Design
We define your rollup's core parameters: settlement layer (Ethereum, Arbitrum), data availability solution (Celestia, EigenDA), and custom privacy features. This phase delivers a comprehensive technical specification and architecture diagram.
2-3 weeks
Delivery Time
1 dedicated pod
Engineering Team
02
Phase 2: Core Smart Contract Development
Our team builds and unit-tests the core smart contracts for your private NFT minting, trading, and royalty logic. All contracts are built with Solidity 0.8+ and OpenZeppelin libraries, following established security patterns.
4-6 weeks
Delivery Time
100% coverage
Unit Tests
03
Phase 3: Sequencer & Prover Integration
We implement and configure the rollup sequencer for transaction ordering and the zero-knowledge or optimistic prover for private state verification. This includes performance tuning for sub-2 second block times.
3-4 weeks
Delivery Time
< 2 sec
Target Block Time
04
Phase 4: Security Audit & Hardening
Your entire codebase undergoes a rigorous security review. We partner with top-tier auditing firms (e.g., Spearbit, Code4rena) and implement all critical findings before proceeding to deployment.
3-4 weeks
Audit Cycle
Critical = 0
Post-Audit Status
05
Phase 5: Testnet Deployment & Staging
We deploy the complete rollup stack to a public testnet (Sepolia, Holesky) and provide a staging environment for your team. Includes comprehensive documentation, SDKs, and integration guides for your frontend.
2 weeks
Staging Period
Full SDK
Client Deliverable
06
Phase 6: Mainnet Launch & 24/7 Support
We manage the mainnet deployment and provide 30 days of post-launch monitoring and support with a 99.9% uptime SLA. Includes a handoff package and optional ongoing infrastructure management.
99.9%
Uptime SLA
30 days
Included Support
security-architecture
RELIABLE FOUNDATION
Blockchain Infrastructure
Enterprise-grade, multi-chain node infrastructure with 99.9% uptime SLA.
We manage the complex backend so your team can focus on product innovation. Our infrastructure eliminates the operational overhead of running your own nodes.
- Multi-Chain Support: Full nodes and validators for Ethereum, Polygon, Solana, and other leading L1/L2 networks.
- Guaranteed Performance: 99.9% uptime SLA with sub-second RPC response times and dedicated endpoints.
- Enhanced Security: Isolated environments, DDoS protection, and real-time monitoring with
Prometheus/Grafana. - Developer Experience: Seamless integration, comprehensive documentation, and 24/7 technical support.
Deploy production-ready infrastructure in days, not months, with predictable costs and enterprise SLAs.
Private NFT Rollups
Frequently Asked Questions
Get clear answers on technical specifics, timelines, and security for your custom NFT rollup deployment.
A standard private NFT minting and trading rollup is deployed in 2-4 weeks from kickoff to mainnet. This includes architecture design, smart contract development, frontend integration, and security audit. Complex features like custom royalty schemes or multi-chain bridging can extend the timeline, which we scope and commit to upfront.
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