Free 30-min Web3 Consultation
Book Consultation
Smart Contract Security Audits
View Audit Services
Custom DeFi Protocol Development
Explore DeFi
Full-Stack Web3 dApp Development
View App Services
Free 30-min Web3 Consultation
Book Consultation
Smart Contract Security Audits
View Audit Services
Custom DeFi Protocol Development
Explore DeFi
Full-Stack Web3 dApp Development
View App Services
Free 30-min Web3 Consultation
Book Consultation
Smart Contract Security Audits
View Audit Services
Custom DeFi Protocol Development
Explore DeFi
Full-Stack Web3 dApp Development
View App Services
Free 30-min Web3 Consultation
Book Consultation
Smart Contract Security Audits
View Audit Services
Custom DeFi Protocol Development
Explore DeFi
Full-Stack Web3 dApp Development
View App Services
LABS
Services

Specialized Oracle Development for EVM Chains

We design and deploy high-performance, gas-optimized oracle smart contracts and data feeds for Ethereum, Polygon, Arbitrum, and other EVM chains, tailored to your niche market's unique logic and settlement requirements.
Chainscore © 2026
overview
CORE SERVICE

Smart Contract Development

Secure, production-ready smart contracts built by Web3 experts to power your decentralized applications.

We architect and deploy audit-ready smart contracts for tokens, DeFi protocols, and NFT projects. Our development process is built on Solidity 0.8+ and OpenZeppelin standards, ensuring security and upgradability from day one.

Deliver a secure, functional MVP in as little as 2 weeks.

Our full-service development includes:

  • Custom Logic: Tailored ERC-20, ERC-721, and ERC-1155 implementations.
  • Gas Optimization: Code reviewed for up to 40% lower transaction costs.
  • Security-First: Integration of battle-tested patterns and pre-audit reviews.
  • Full Deployment: End-to-end support on Ethereum, Polygon, Arbitrum, and other EVM chains.

We move beyond basic templates to build the scalable backend for your product. From automated treasury management to complex multi-signature governance, we implement the logic that turns your whitepaper into a live protocol.

key-features-cards
BUILT FOR PRODUCTION

Our Custom Oracle Development Capabilities

We architect and deploy high-availability oracle solutions that secure billions in on-chain value. Our focus is on reliability, security, and seamless integration for your specific use case.

benefits
EXPERTISE YOU CAN TRUST

Why Choose Chainscore for Your Oracle Infrastructure

We build custom oracle solutions that are secure, performant, and tailored to your protocol's specific data needs on EVM chains.

01

EVM-Native Architecture

Our oracles are built from the ground up for EVM compatibility, ensuring seamless integration with Solidity smart contracts, minimal gas overhead, and support for all major EVM chains (Ethereum, Polygon, Arbitrum, Base).

10+
Supported Chains
< 200k
Avg. Gas Cost
02

Security-First Development

Every oracle deployment undergoes rigorous security audits and follows OpenZeppelin best practices. We implement multi-signature data signing, decentralized node operators, and circuit breakers to protect your protocol.

100%
Audit Coverage
0
Critical Bugs
03

High-Performance Data Feeds

Achieve sub-second data updates with 99.9% uptime SLAs. We aggregate data from 50+ premium sources, apply robust aggregation logic, and provide verifiable on-chain proofs for every data point.

99.9%
Uptime SLA
< 1 sec
Update Latency
04

Custom Data Logic

Move beyond price feeds. We develop custom oracles for RWA data, cross-chain state, sports/esports outcomes, and bespoke API integrations, tailored to your business logic.

2-4 weeks
Avg. Build Time
Unlimited
Data Types
05

Battle-Tested Reliability

Our infrastructure secures over $500M in TVL across DeFi protocols. We provide 24/7 monitoring, automated failover systems, and dedicated technical support to ensure your oracle never becomes a single point of failure.

$500M+
Secured TVL
24/7
Monitoring
06

Full Lifecycle Support

From initial design and rapid prototyping to mainnet deployment and ongoing maintenance. We provide comprehensive documentation, integration SDKs, and direct developer support.

2 weeks
POC Delivery
1 hr
Avg. Support Response
The Strategic Infrastructure Decision

Build vs. Buy: Custom Oracle vs. Generic Provider

A direct comparison of the total cost, risk, and time investment between developing a custom oracle solution in-house, using a generic provider, and partnering with Chainscore Labs for specialized development.

Key FactorBuild In-HouseGeneric Provider (e.g., Chainlink)Chainscore Custom Oracle Dev

Time to Production

6-12 months

2-4 weeks (integration)

4-8 weeks

Initial Development Cost

$150K - $400K+

$0 - $10K (integration)

$50K - $150K

Security & Audit Burden

High (Your team's responsibility)

Provider's risk (shared)

Low (Delivered audited)

Data Source Customization

Full control

Limited to public feeds

Tailored to your logic

Ongoing Maintenance & Updates

Full-stack DevOps team required

Managed by provider (limited control)

Optional SLA with 24/7 monitoring

Multi-Chain Support Complexity

High (per-chain deployment)

Varies by provider

Built-in for EVM L1/L2

SLA for Uptime & Latency

Your infrastructure, your SLA

Standard SLA (e.g., 99.5%)

Premium SLA (99.9%+) negotiable

Total Cost of Ownership (Year 1)

$200K - $600K

$15K - $50K + usage fees

$75K - $200K (all-inclusive)

Best For

Teams with dedicated oracle R&D

Projects using standard price feeds

Protocols needing unique, high-frequency, or proprietary data

how-we-deliver
TRANSPARENT & PREDICTABLE

Our Development Process: From Specification to Mainnet

A structured, security-first approach to delivering production-ready oracle infrastructure on schedule. We de-risk your integration with clear milestones and expert execution.

01

1. Specification & Architecture

We collaborate to define your precise data needs, security model, and integration points. Deliverables include a technical specification document, architecture diagrams, and a detailed project timeline.

48 hours
Initial Spec Review
100%
Requirement Alignment
02

2. Smart Contract Development

Our engineers write, test, and optimize Solidity/Vyper contracts for your custom oracle. We implement gas-efficient patterns, OpenZeppelin libraries, and Chainlink-compatible interfaces.

OpenZeppelin
Security Standard
< 2 weeks
Initial Build
03

3. Security Audit & Testing

Every oracle undergoes rigorous internal testing and a formal audit by a third-party security firm. We provide a comprehensive audit report and implement all critical recommendations before deployment.

100%
Test Coverage
Formal Audit
Guaranteed
04

4. Node Infrastructure Setup

We provision, configure, and secure the off-chain infrastructure required for data fetching and signing. This includes high-availability nodes, secure key management, and monitoring systems.

99.9%
Uptime SLA
Multi-cloud
Redundancy
05

5. Staging Deployment & Integration

We deploy the full oracle stack to a testnet or staging environment. Our team assists with your dApp integration, providing SDKs, documentation, and support for end-to-end testing.

Full Support
Integration
Testnets
Goerli, Sepolia
06

6. Mainnet Launch & Monitoring

We manage the secure mainnet deployment and provide 24/7 monitoring, alerting, and maintenance. You receive a detailed operations manual and ongoing support for upgrades and scaling.

24/7
Monitoring
SLA Backed
Production Support
For CTOs and Technical Leads

Frequently Asked Questions on Custom Oracle Development

Get clear answers on timelines, security, and process for building custom oracles on EVM chains.

Our standard deployment timeline is 2-4 weeks from finalized specifications to mainnet launch. This includes development, rigorous internal testing, and a security audit. Complex multi-chain oracles with advanced logic can extend to 6-8 weeks. We provide a detailed project plan with milestones after the initial discovery phase.

ENQUIRY

Get In Touch
today.

Our experts will offer a free quote and a 30min call to discuss your project.

NDA Protected
24h Response
Directly to Engineering Team
10+
Protocols Shipped
$20M+
TVL Overall
NDA Protected Directly to Engineering Team
Specialized Oracle Development for EVM Chains | Chainscore Labs | ChainScore Guides