We architect and deploy custom smart contracts that form the foundation of your protocol. Our development process is built on security-first principles and battle-tested patterns, ensuring your core logic is robust and resilient.
LABS
Services
Oracle Data Subscription SDK
A production-ready client library to integrate premium, low-latency data feeds into your dApp. We manage the on-chain subscription logic and off-chain pull mechanisms with configurable update intervals.
Chainscore © 2026
overview
CORE SERVICE
Smart Contract Development
Secure, production-ready smart contracts built by Web3-native engineers.
- Full-Stack Development: From
ERC-20tokens andERC-721NFTs to complex DeFi vaults and governance systems. - Security by Design: Code reviews, formal verification, and integration with OpenZeppelin libraries.
- Gas Optimization: Every contract is optimized for minimum execution cost and maximum efficiency on-chain.
- Comprehensive Testing: Unit, integration, and scenario testing with tools like Hardhat and Foundry.
We deliver auditable, maintainable code with clear documentation, enabling your team to iterate and scale with confidence.
key-features-cards
ENTERPRISE-GRADE DATA FEEDS
Core Capabilities of Our Oracle SDK
Our Oracle Data Subscription SDK provides the foundational infrastructure for secure, reliable, and scalable on-chain data. Engineered for production, it delivers the low-latency, high-availability data feeds your DeFi, trading, and insurance applications require.
benefits
ORACLE SDK ADVANTAGES
Business Outcomes: Ship Faster, Scale Confidently
Our Oracle Data Subscription SDK is engineered to eliminate infrastructure bottlenecks, allowing your team to focus on building your core product. Here are the measurable outcomes you can expect.
01
Accelerated Time-to-Market
Go from zero to production-ready data feeds in under 2 weeks. Our SDK provides pre-built connectors, standardized APIs, and comprehensive documentation, eliminating months of custom integration work.
< 2 weeks
To Production
80%
Reduced Dev Time
02
Enterprise-Grade Reliability
Build with confidence on a fault-tolerant data layer. Our multi-source aggregation, automatic failover, and 24/7 monitoring ensure your dApp has the uptime your users demand.
99.9%
Uptime SLA
< 1 sec
Failover Time
03
Predictable, Optimized Costs
Eliminate surprise gas fees and data costs. Our SDK provides cost-transparent query batching, efficient on-chain data structures, and pay-per-use models aligned with your traffic.
40-60%
Cost Reduction
Predictable
Pricing Model
05
Seamless Scalability
Handle from 100 to 100,000+ requests per second without re-architecting. The SDK's modular design and horizontal scaling support growth from MVP to global application.
100K+
RPS Capacity
Zero Downtime
Scaling Events
Oracle Data Subscription SDK
Technical Specifications & Supported Standards
Compare the capabilities, support, and pricing across our SDK deployment tiers to find the right fit for your project.
| Feature / Specification | Starter | Professional | Enterprise |
|---|---|---|---|
Supported Blockchains | Ethereum Mainnet, Polygon | Ethereum, Polygon, Arbitrum, Base, Optimism | All EVM chains + custom L2s |
Data Feed Types | Price oracles (5 feeds) | Price, volatility, & custom feeds (25 feeds) | Unlimited custom feeds & cross-chain data |
Update Latency | < 60 seconds | < 5 seconds | Sub-second |
SDK Integration Support | Documentation & examples | Priority Slack channel | Dedicated technical architect |
Smart Contract Audit | |||
Uptime SLA Guarantee | 99.5% | 99.9% | 99.99% |
Custom Aggregation Logic | |||
On-call Incident Response | Next business day | 4-hour SLA | 1-hour SLA with escalation |
Monthly Data Requests | Up to 1M | Up to 10M | Unlimited |
Starting Price (Annual) | $12,000 | $48,000 | Custom |
how-we-deliver
PREDICTABLE, TRANSPARENT, AND FAST
Our Delivery Process: From Integration to Production
A structured, four-phase engagement model designed for technical teams. We deliver production-ready oracle data feeds with clear milestones, dedicated support, and guaranteed SLAs.
01
Phase 1: Architecture & Integration Planning
We conduct a technical deep-dive to map your data requirements to on-chain logic. You receive a detailed integration blueprint, including gas cost analysis, data source recommendations, and a project timeline.
1-3 days
Kickoff & Scoping
100%
Requirement Lock
02
Phase 2: SDK Implementation & Customization
Our engineers integrate the Oracle Data Subscription SDK into your codebase. We handle custom adapter development, event listener setup, and provide a dedicated staging environment for testing.
< 1 week
Core Integration
24/7
Dev Support
03
Phase 3: Security Review & Staging
Every integration undergoes a mandatory security assessment against Chainscore's internal standards. We perform end-to-end load testing and simulate mainnet conditions to ensure reliability.
100%
Security Checklist
99.9%+
Testnet Uptime
04
Phase 4: Production Deployment & Monitoring
We manage the mainnet deployment and provide a dedicated dashboard for real-time monitoring of data freshness, latency, and cost. Includes a 30-day hypercare period with guaranteed response SLAs.
99.9%
Uptime SLA
< 500ms
P95 Latency SLA
Oracle Data Subscription SDK
Frequently Asked Questions
Get clear answers on implementation, security, and support for our enterprise-grade Oracle SDK.
A typical integration takes 1-2 weeks from kickoff to production deployment. This includes initial setup, smart contract adaptation, and end-to-end testing. For complex multi-chain deployments or custom data feeds, the timeline extends to 3-4 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