We architect and deploy custom smart contracts that form the immutable logic layer of your application. Our development process is built on security-first principles, utilizing OpenZeppelin libraries, comprehensive test suites, and formal verification to mitigate risk before deployment to mainnet.
LABS
Services
EVM Staking Data Oracle Development
We build custom, high-integrity oracles that deliver real-time staking data (APY, rewards, slashing events) from Ethereum and other EVM chains directly to your smart contracts.
Chainscore © 2026
overview
CORE SERVICE
Smart Contract Development
Secure, production-ready smart contracts built by Web3-native engineers.
- Custom Logic:
ERC-20,ERC-721,ERC-1155, and bespoke protocols for DeFi, NFTs, and DAOs. - Security Audits: Every contract undergoes internal review and is prepared for third-party audits by firms like CertiK or Quantstamp.
- Gas Optimization: We write efficient code to reduce user transaction costs by up to 40% versus unoptimized benchmarks.
From initial spec to final deployment, we ensure your contracts are reliable, maintainable, and ready to handle real-world volume and value.
key-features-cards
ENTERPRISE-GRADE DATA
What Our Staking Oracles Deliver
We build custom EVM staking oracles that provide the reliable, real-time on-chain data your protocol needs to operate securely and efficiently. Our solutions are engineered for production from day one.
01
Real-Time Staking Metrics
Access live validator performance, slashing events, and reward accrual directly on-chain. Our oracles aggregate data from multiple consensus and execution clients for maximum reliability.
< 5 sec
Data Freshness
99.9%
Uptime SLA
02
Multi-Chain & L2 Support
Oracle infrastructure built for Ethereum Mainnet, Arbitrum, Optimism, Polygon, and other major EVM chains. We handle the cross-chain complexity so you don't have to.
10+
Supported Chains
24/7
Chain Monitoring
03
Secure & Audited Architecture
Every oracle deployment includes a comprehensive security audit. We use battle-tested patterns, decentralized data sourcing, and multi-signature control to protect your protocol's integrity.
100%
Audit Coverage
Zero
Critical Bugs Shipped
04
Custom Data Feeds
Need a specific metric like MEV-boost rewards, validator churn rate, or custom slashing conditions? We design and deploy bespoke data feeds tailored to your protocol's logic.
2-4 weeks
Avg. Delivery
Unlimited
Feed Customization
05
Gas-Optimized Updates
Our oracles are engineered for cost-efficiency. We implement batching, compression, and state diff techniques to minimize on-chain gas costs for data consumers.
Up to 70%
Gas Savings
Sub-cent
Per Update Cost
06
Full Lifecycle Management
From initial design and deployment to 24/7 monitoring, upgrades, and incident response. We provide a complete managed service so your team can focus on core product development.
24/7
SRE Support
< 15 min
Avg. Response Time
benefits
THE CHAINSCORE DIFFERENCE
Build With Confidence, Not Guesswork
Our EVM Staking Data Oracles are engineered for production-grade reliability, providing the deterministic data foundation your DeFi protocol requires to scale securely.
01
Institutional-Grade Data Integrity
Real-time, multi-source validation of staking yields, slashing events, and validator statuses directly from on-chain sources and consensus clients. Eliminate reliance on single points of failure for critical financial data.
99.9%
Data Accuracy SLA
5+ Sources
Per Data Point
02
Gas-Optimized & Cost-Predictable
Oracle updates are engineered with state-of-the-art gas optimization patterns, keeping your protocol's operational costs low and predictable. We deliver custom fee models to match your economic design.
< 200k Gas
Avg. Update Cost
Predictable
Monthly Fee Model
03
Rapid Integration & Deployment
Get from specification to mainnet in weeks, not months. Our standardized adapter framework and comprehensive documentation for Ethereum, Polygon, Arbitrum, and other EVM chains accelerate your time-to-market.
2-4 Weeks
To Production
< 1 Day
Integration Time
04
Security-First Development
Every oracle module undergoes rigorous internal review and optional third-party audits (e.g., Trail of Bits, Quantstamp). Built with OpenZeppelin libraries and battle-tested upgrade patterns.
Zero
Critical Bugs Shipped
Formal Verification
For Core Logic
Strategic Decision Analysis
Build vs. Buy: Staking Data Integration
A detailed comparison of the total cost, risk, and time commitment required to build a custom EVM staking data oracle versus leveraging Chainscore's production-ready solution.
| Integration Factor | Build In-House | Chainscore Oracle |
|---|---|---|
Time to Production | 6-12 months | 4-8 weeks |
Initial Development Cost | $150K - $400K+ | $25K - $75K |
Annual Maintenance & DevOps | $100K+ (2+ FTEs) | Optional SLA from $30K/yr |
Security & Audit Overhead | High (Unaudited Risk) | Low (Pre-audited, Battle-Tested) |
Protocol Coverage | Custom (Ethereum only) | Multi-Chain (Ethereum, Polygon, Arbitrum, Base) |
Data Points & Metrics | Basic (APR, TVL) | Comprehensive (Slashing Risk, Validator Health, Rewards History) |
Uptime & Reliability SLA | Your Responsibility (0%) | Guaranteed 99.9% |
Upgrade Path (EIPs, Forks) | Manual, High-OpEx | Managed, Zero-Downtime |
Total 3-Year Cost of Ownership | $450K - $1.2M+ | $100K - $250K |
how-we-deliver
PREDICTABLE DELIVERY
Our Development & Integration Process
A structured, four-phase methodology designed for technical leaders. We deliver production-ready EVM staking oracles with clear milestones, transparent communication, and guaranteed SLAs.
01
Phase 1: Architecture & Specification
We define your oracle's data sources, consensus mechanisms, and on-chain delivery logic. Deliverables include a technical specification document and a detailed integration roadmap.
Client Value: Eliminates scope creep and aligns all stakeholders on technical requirements from day one.
1-2 weeks
Specification Timeline
100%
Requirements Locked
02
Phase 2: Core Protocol Development
Our engineers build the off-chain data aggregation engine and the on-chain smart contracts using Solidity 0.8+ and OpenZeppelin libraries. Includes comprehensive unit and integration testing.
Client Value: Secure, gas-optimized code built to enterprise standards, ready for independent audit.
3-4 weeks
Development Sprint
100%
Test Coverage Target
03
Phase 3: Security Audit & Staging
We facilitate a formal security audit with a partner firm (e.g., Trail of Bits, Quantstamp). All findings are remediated before deploying to a staging environment that mirrors mainnet conditions.
Client Value: Mitigates protocol risk with verified security and provides a safe sandbox for your team to integrate and test.
2-3 weeks
Audit Cycle
Critical: 0
Post-Audit Issues
04
Phase 4: Mainnet Deployment & Monitoring
We manage the production deployment, configure high-availability node infrastructure, and implement 24/7 monitoring with alerting for data deviations or latency spikes.
Client Value: Turnkey launch with a 99.9% uptime SLA and ongoing operational support, freeing your team to focus on core product development.
99.9%
Uptime SLA
< 500ms
Data Latency P95
security
CORE SERVICE
Smart Contract Development
Secure, production-ready smart contracts built by Web3 experts to power your protocol.
We deliver audited, gas-optimized contracts for tokens (ERC-20, ERC-721), DeFi protocols, DAOs, and NFT projects. Our development process ensures security-first architecture using OpenZeppelin standards and formal verification patterns.
From a 2-week MVP to a full protocol suite, we build with modularity and upgradeability in mind, reducing your time-to-market and technical debt.
- End-to-End Development: Specification, implementation, testing (
Hardhat/Foundry), and deployment. - Security & Audits: Pre-audit code reviews and coordination with top firms like CertiK and Quantstamp.
- Post-Deployment Support: Monitoring, incident response, and upgrade management for 99.9% uptime.
Technical & Commercial Questions
Staking Oracle Development: FAQs
Get clear, specific answers to the most common questions from CTOs and technical founders evaluating EVM staking oracle development partners.
For a standard EVM staking data oracle, we deliver a production-ready, audited solution in 2-4 weeks. This includes design, smart contract development, integration with your chosen data sources (e.g., Beacon Chain, Lido, Rocket Pool), and initial testing. Complex multi-chain oracles with custom logic may extend to 6-8 weeks. We provide a detailed project plan with milestones during the discovery phase.
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