We deliver audit-ready code for ERC-20, ERC-721, ERC-1155, and custom logic. Our development process includes formal verification and integration with OpenZeppelin libraries to minimize vulnerabilities from day one.
LABS
Services
Multi-Chain Data Feed Aggregation Engine Development
We design and build custom engines that securely aggregate, compute, and deliver data from multiple sources across blockchains into a single, reliable output for your DeFi or Web3 application.
Chainscore © 2026
overview
CORE SERVICE
Smart Contract Development
Secure, production-ready smart contracts built by Web3 specialists.
- Token Systems: Custom minting, vesting, and staking contracts.
- DeFi Protocols: Automated Market Makers (AMMs), lending pools, and yield strategies.
- NFT Projects: Generative collections, dynamic metadata, and royalty enforcement.
- Enterprise Logic: Multi-signature wallets, DAO governance, and cross-chain bridges.
Reduce your time-to-audit by 40% with our standardized security patterns and comprehensive test suites covering edge cases and economic attacks.
key-features-cards
ARCHITECTURE & PERFORMANCE
Core Engine Capabilities We Deliver
Our multi-chain data feed engine is built for enterprise-grade reliability and developer velocity. We deliver production-ready infrastructure with measurable SLAs.
01
Unified Multi-Chain API
A single GraphQL/REST endpoint for real-time and historical data across 15+ EVM and non-EVM chains (Ethereum, Solana, Polygon, Arbitrum, Base). Eliminates the complexity of managing separate RPC nodes and indexers.
15+
Supported Chains
< 100ms
P95 Latency
02
High-Fidelity Data Feeds
Aggregated price oracles (Chainlink, Pyth, API3), NFT floor prices, token balances, and transaction data with sub-second finality. Built-in validation and anomaly detection ensure data integrity for DeFi applications.
99.9%
Data Accuracy SLA
< 1 sec
Update Frequency
03
Enterprise Security & Compliance
SOC 2 Type II compliant infrastructure with private VPC deployment options. All data pipelines and aggregation logic undergo third-party security audits. Includes role-based access control and audit logging.
SOC 2
Compliance
Zero
Critical Vulnerabilities
04
Customizable Data Pipelines
Tailor data ingestion, transformation, and delivery to your specific use case. Define custom on-chain events, compute derived metrics (TVL, APR), and output to your database, data lake, or frontend.
2 weeks
Avg. Setup Time
Unlimited
Custom Schemas
05
Scalable & Cost-Optimized Infrastructure
Horizontally scalable architecture built on AWS/GCP with auto-scaling to handle 10k+ requests per second. Predictable pricing model eliminates RPC egress costs and node management overhead.
10k+ RPS
Peak Capacity
60%
Cost Reduction
06
Dedicated Developer Support
Get a dedicated solutions engineer and 24/7 technical support. Includes comprehensive documentation, SDKs for Python/JS/Go, and integration assistance to ensure a seamless launch.
24/7
Support SLA
< 4 hours
Response Time
benefits
FROM DATA TO DECISIONS
Business Outcomes: Why Build a Custom Aggregation Engine
A purpose-built aggregation engine is more than infrastructure; it's a strategic asset. We deliver custom solutions that directly translate into measurable business advantages, from cost control to competitive edge.
01
Eliminate Vendor Lock-In & Control Costs
Break free from opaque pricing models and unpredictable API costs. We build engines where you own the logic, data sources, and infrastructure, giving you full control over your operational expenses and data strategy.
40-60%
Potential Cost Reduction
Full Control
Over Data Sourcing
02
Achieve Unmatched Data Freshness & Accuracy
Customize update intervals and validation logic for your specific use case. We implement multi-source verification and consensus mechanisms to deliver the precise, real-time data your DeFi, trading, or analytics platform requires.
Sub-second
Update Latency
> 99.5%
Data Accuracy SLA
03
Gain a Critical Security & Reliability Advantage
Mitigate single points of failure inherent in public APIs. Our engines are built with decentralized data sourcing, automated failover, and are backed by a 99.9% uptime SLA, ensuring your core service remains operational.
99.9%
Uptime SLA
Multi-Source
Failover Design
04
Enable Rapid Product Innovation & Customization
Integrate niche data sources, proprietary algorithms, or custom pricing models that off-the-shelf feeds can't support. We build flexible architectures that let you adapt and launch new features in weeks, not months.
2-4 weeks
For New Source Integration
Tailored Logic
For Your Business Model
Choose Your Path to Production
Structured Development Tiers
Compare our standardized service packages for building a robust, multi-chain data feed aggregation engine. Each tier is designed to meet specific stages of project maturity and operational requirements.
| Feature / Specification | Starter | Professional | Enterprise |
|---|---|---|---|
Multi-Chain Oracle Core Engine | |||
Supported Base Chains (EVM) | Ethereum, Polygon | Ethereum, Polygon, Arbitrum, Base, Optimism | All EVM L1/L2 + Custom Integration |
Custom Data Source Connectors | Up to 3 | Up to 10 | Unlimited |
Smart Contract Audit (by 3rd Party) | Basic Review | Full Security Audit | Full Audit + Formal Verification |
Deployment & Configuration Support | Documentation Only | Hands-On Support | White-Glove Deployment |
Uptime SLA & Monitoring | 99.5% | 99.9% | 99.99% with Financial Guarantees |
Incident Response Time (SLA) | Best Effort | < 12 Hours | < 1 Hour |
Dedicated Technical Account Manager | |||
Custom Aggregation Logic Development | |||
Estimated Delivery Timeline | 4-6 Weeks | 8-12 Weeks | 12+ Weeks (Custom) |
Typical Engagement Cost | $50K - $80K | $120K - $250K | Custom Quote |
how-we-deliver
TRANSPARENT & PREDICTABLE
Our Development Process: From Specification to Mainnet
A proven, phased approach to deliver a production-ready, secure, and scalable data feed aggregation engine. We de-risk your project with clear milestones, expert execution, and continuous validation.
01
Phase 1: Architecture & Specification
We define the technical blueprint, including oracle selection (Chainlink, Pyth, API3), consensus mechanisms, and multi-chain deployment strategy (EVM, Solana, Cosmos). This phase establishes clear requirements and success metrics.
1-2 weeks
Duration
100%
Requirement Clarity
02
Phase 2: Core Engine Development
Our engineers build the aggregation logic, data validation layers, and on-chain adapter contracts. Development follows security-first principles using OpenZeppelin libraries and industry-standard patterns.
3-5 weeks
Duration
2+ Audits
Security Reviews
03
Phase 3: Testnet Deployment & Simulation
We deploy to multiple testnets (Sepolia, Arbitrum Goerli, etc.) and conduct rigorous load testing, failure scenario simulation, and economic attack modeling to ensure resilience and accuracy under stress.
99.99%
Simulation Accuracy
2-3 weeks
Duration
04
Phase 4: Security Audit & Finalization
The complete system undergoes a formal audit by a third-party security firm. All findings are addressed, and comprehensive documentation for developers and node operators is finalized.
Zero Critical
Audit Findings
2-4 weeks
Duration
05
Phase 5: Mainnet Launch & Monitoring
We manage the coordinated deployment across your target chains, establish real-time monitoring dashboards, and implement automated alerting for data deviations or system health issues.
< 1 week
Deployment Window
24/7
Initial Monitoring
06
Phase 6: Ongoing Support & Scaling
We provide post-launch support, performance optimization, and guide the integration of additional data sources or blockchain networks as your product scales.
99.9%
Uptime SLA
< 4 hrs
Critical Response
security
CORE SERVICE
Smart Contract Development
Secure, production-ready smart contracts built for scale and compliance.
We architect and deploy custom smart contracts that form the foundation of your Web3 product. Our development process is built on security-first principles and delivers audit-ready code from day one.
- Protocol Development: Custom
ERC-20,ERC-721, andERC-1155tokens, DeFi lending/borrowing pools, and automated market makers (AMMs). - Security & Audits: Code built with
OpenZeppelinlibraries and patterns, followed by rigorous internal review before third-party audit. - Gas Optimization: Expert-level Solidity to minimize transaction costs, crucial for user adoption and protocol sustainability.
- Full Lifecycle Support: From initial design and development to deployment, verification, and ongoing maintenance on EVM chains like Ethereum, Polygon, and Arbitrum.
Multi-Chain Data Feeds
Frequently Asked Questions
Get clear answers on how we build and deploy secure, high-performance data aggregation engines for your Web3 application.
A standard Multi-Chain Data Feed Aggregation Engine is deployed in 2-4 weeks. This includes architecture design, smart contract development, oracle node configuration, and on-chain deployment. Complex integrations (e.g., 10+ chains, custom logic) can extend to 6-8 weeks. We provide a detailed sprint plan 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