We architect and deploy custom smart contracts that form the secure, immutable backbone of your project. Our development process is built on Solidity 0.8+ with OpenZeppelin libraries and follows industry-standard security patterns from day one.
LABS
Services
NFT Aggregator Oracle Network Development
We build custom, decentralized oracle networks that fetch, verify, and deliver real-time NFT floor prices, listings, and liquidity metrics from multiple marketplaces to power your aggregation logic with 99.9% uptime.
Chainscore © 2026
overview
CORE SERVICE
Smart Contract Development
Secure, production-ready smart contracts built by Web3 experts for your protocol or application.
Deliver a battle-tested, gas-optimized contract suite in 4-6 weeks, from initial spec to mainnet deployment.
- Full Lifecycle Development: From architecture and
ERC-20/721/1155implementation to upgradeable proxy patterns (UUPS/Transparent). - Security-First Process: Includes comprehensive unit/integration testing, static analysis with
Slither, and preparation for third-party audits. - Deployment & Verification: We handle deployment across testnets and mainnet (
Ethereum,Polygon,Arbitrum, etc.) with full source code verification.
key-features-cards
ENTERPRISE-GRADE INFRASTRUCTURE
Core Capabilities of Our NFT Oracle Networks
Our specialized NFT oracles deliver verifiable, real-world data on-chain with the reliability and security required for production-grade applications. We build the foundational data layer for your NFT marketplace, lending protocol, or gaming ecosystem.
01
Multi-Source NFT Price Feeds
Aggregate and verify floor prices, last sale prices, and collection valuations from leading marketplaces (OpenSea, Blur, Magic Eden) with proprietary aggregation logic to resist manipulation and flash loan attacks.
< 30 sec
Update Frequency
10+ Sources
Data Aggregated
02
Rarity & Trait Verification
On-chain verification of NFT metadata, trait rarity scores, and provenance. Enables advanced features like trait-based lending, dynamic gaming mechanics, and verifiable rarity-based rewards.
ERC-721/1155
Standards Supported
IPFS/Arweave
Metadata Provenance
03
Cross-Chain Liquidity Indexing
Unified view of NFT liquidity and listings across Ethereum, Polygon, Solana, and other EVM chains. Essential for cross-chain aggregators and platforms managing multi-chain NFT portfolios.
5+ Chains
Supported Networks
Real-time
Sync
04
Secure, Audited Node Infrastructure
Decentralized oracle node network with 99.9% uptime SLA, built with OpenZeppelin Defender for secure relay. All core contracts undergo third-party audits by firms like Spearbit before deployment.
99.9%
Uptime SLA
3rd Party Audits
Security
05
Custom Data Feeds & Logic
Tailor oracle logic for your specific use case: time-weighted average prices (TWAPs) for lending, collection-wide valuation models, or custom event triggers for gaming ecosystems.
2-4 Weeks
Custom Build Time
Solidity/ Rust
SDK Support
06
Developer-First Integration
Comprehensive documentation, client SDKs, and dedicated technical support for seamless integration. Get from zero to a live data feed in your dApp in under two weeks.
< 2 Weeks
Integration Timeline
24/7
Dev Support
benefits
DELIVERABLES
Business Outcomes for Your Aggregator
Our NFT Aggregator Oracle Network delivers measurable infrastructure improvements, directly impacting your platform's performance, security, and revenue.
01
Real-Time, Cross-Chain Price Feeds
Access aggregated floor prices and liquidity data from major marketplaces (OpenSea, Blur, Magic Eden) across Ethereum, Solana, and Polygon with sub-2-second latency. Eliminate stale data and front-running risks.
< 2 sec
Data Latency
10+
Sources Aggregated
02
Secure, Audited Oracle Infrastructure
Deploy with confidence using our battle-tested oracle nodes. All core contracts and data aggregation logic undergo rigorous audits by leading security firms, ensuring tamper-proof data delivery.
99.9%
Uptime SLA
0
Critical Vulnerabilities
03
Reduced Integration & Maintenance Overhead
Go live in weeks, not months. We provide a fully managed oracle network with a simple API/SDK, handling node operation, data sourcing, and protocol upgrades so your team can focus on core product development.
< 3 weeks
Integration Time
24/7
Managed Service
Make an informed infrastructure decision
Build vs. Buy: NFT Data Sourcing Options
A detailed comparison of the cost, risk, and time investment required to build your own NFT data pipeline versus using Chainscore's production-ready oracle network.
| Factor | Build In-House | Chainscore Oracle Network |
|---|---|---|
Time to Production | 6-12 months | 4-8 weeks |
Initial Development Cost | $150K - $400K+ | $0 (Integration Only) |
Security & Audit Burden | High (Your Responsibility) | Low (Pre-Audited Network) |
Supported Collections | Manual Integration | 10,000+ Collections Auto-Indexed |
Data Freshness | Minutes to Hours (Custom) | < 10 Seconds (Guaranteed) |
Historical Data Access | Complex Archive Node Setup | Full History API Included |
Multi-Chain Coverage | Per-Chain Development | Ethereum, Polygon, Arbitrum, Base, Solana |
Ongoing DevOps & Maintenance | 1-2 Full-Time Engineers | Fully Managed Service |
Total Cost of Ownership (Year 1) | $300K - $700K+ | Starting at $50K |
Business Risk | High (Delays, Bugs, Data Gaps) | Low (SLA-Backed, Proven Network) |
how-we-deliver
PROVEN METHODOLOGY
Our Development & Integration Process
A structured, security-first approach to building and integrating your NFT Aggregator Oracle Network, designed for rapid deployment and enterprise-grade reliability.
01
Architecture & Protocol Design
We design a bespoke oracle architecture tailored to your data sources (OpenSea, Blur, Magic Eden) and consensus model, ensuring low-latency, high-fidelity NFT price feeds.
2-3 weeks
Design Phase
10+ Sources
Aggregated
02
Smart Contract Development
Development of secure, gas-optimized oracle core contracts (Aggregator.sol, Validator.sol) using Solidity 0.8+ and OpenZeppelin libraries, with comprehensive unit and integration testing.
OpenZeppelin
Security Standard
100% Coverage
Test Target
03
Node Infrastructure Deployment
Provisioning and configuration of decentralized oracle node operators with automated data fetching, signing, and submission logic, deployed on AWS/GCP with Terraform.
99.9% SLA
Node Uptime
< 1 sec
Data Latency
05
Mainnet Launch & Monitoring
Managed production deployment with phased roll-out, real-time performance dashboards (Grafana), and 24/7 alerting for data deviations or node health issues.
24/7
Monitoring
< 5 min
Incident Response
06
Ongoing Support & Upgrades
Continuous integration of new NFT marketplaces, protocol upgrades, and node operator management, ensuring your oracle network evolves with the ecosystem.
4-hour SLA
Support Response
Quarterly
Protocol Updates
security
CORE SERVICE
Smart Contract Development
Secure, production-ready smart contracts built for your specific business logic and audited for deployment.
We architect and deploy custom Solidity/Rust smart contracts that are secure by design. Every contract undergoes rigorous testing and formal verification before deployment to mainnet.
- Custom Logic: Tailored
ERC-20,ERC-721,ERC-1155, and bespoke contract development. - Security First: Implementation of
OpenZeppelinstandards and multi-stage audits. - Gas Optimization: Code reviewed for efficiency, targeting up to 40% lower transaction costs.
- Full Lifecycle: From specification and development to deployment and upgrade management via transparent proxies.
Deploy with confidence. Our contracts power applications handling millions in TVL with a 0 critical vulnerability track record post-audit.
NFT Aggregator Oracle Network
Frequently Asked Questions
Get answers to common technical and commercial questions about developing a custom NFT Aggregator Oracle Network with Chainscore Labs.
A production-ready NFT Aggregator Oracle Network typically takes 6-10 weeks from kickoff to mainnet deployment. This includes 2 weeks for architecture design, 3-4 weeks for core development and smart contract auditing, and 2-3 weeks for integration testing and deployment. We deliver in iterative sprints, providing a testnet MVP for your review within the first 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