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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

Polkadot Substrate Oracle Pallet Creation

We design and implement specialized oracle pallets for Substrate-based parachains, delivering customizable, governance-controlled data feeds for consortiums and regulated industries.
Chainscore © 2026
overview
CORE SERVICE

Smart Contract Development

Secure, production-ready smart contracts built to your exact specifications.

We architect and deploy custom Solidity smart contracts that form the backbone of your Web3 application. Our development process is built on OpenZeppelin standards and formal verification to ensure security and reliability from day one.

We deliver audited, gas-optimized contracts ready for mainnet deployment in as little as 2-4 weeks.

Our full-service development includes:

  • Custom Logic: Tailored ERC-20, ERC-721, ERC-1155, and bespoke contract development.
  • Security-First Approach: Integration of battle-tested libraries and comprehensive unit testing.
  • Gas Optimization: Code reviews focused on minimizing transaction costs for your users.
  • Full Documentation: Complete technical specs and user guides for your team.

We handle the entire lifecycle, from initial design and development through to third-party audits with firms like CertiK or Quantstamp, ensuring your contracts are secure and investor-ready.

key-features-cards
ENTERPRISE-GRADE ORACLES

Core Capabilities of Our Custom Oracle Pallets

We build secure, high-performance oracle pallets tailored for your Substrate-based parachain. Each solution is engineered for reliability, scalability, and seamless integration.

01

Custom Data Feed Integration

Integrate any on-chain or off-chain data source—price feeds, IoT sensors, sports results, or proprietary APIs—directly into your runtime. We implement custom logic for data aggregation, validation, and dispute resolution.

< 3 sec
Average Latency
Multi-Source
Aggregation
02

Decentralized & Trust-Minimized Design

Architect pallets with a decentralized validator set, cryptographic attestations, and economic security via staking and slashing. Eliminate single points of failure and ensure data integrity.

On-Chain
Dispute Resolution
Slashing
Security Model
03

Gas-Optimized Runtime Logic

Developed in Rust with Substrate's FRAME, our pallets are optimized for minimal weight consumption. We implement efficient storage patterns and batch processing to keep your chain's transaction costs low.

FRAME v2
Framework
Optimized
Weight Logic
04

Cross-Chain Data Bridges

Enable your parachain to securely request and receive verified data from external chains (Ethereum, Solana, Cosmos) via XCM or dedicated bridge oracles, unlocking interoperable DeFi and applications.

XCM v3
Messaging
Multi-Chain
Compatibility
05

Upgradeable & Maintainable Architecture

Future-proof your oracle with a modular design that supports seamless, forkless runtime upgrades. We provide comprehensive documentation and maintenance scripts for long-term sustainability.

Forkless
Upgrades
Full Docs
Deliverable
06

Security Audits & Formal Verification

Every pallet undergoes rigorous internal review and optional third-party audits from firms like Trail of Bits. We employ property-based testing and formal methods for critical security guarantees.

Third-Party
Audit Ready
Property Tests
Verification
benefits
DELIVERABLES & GUARANTEES

Business Outcomes for Your Parachain

Our Substrate Oracle Pallet development delivers more than code—it provides a production-ready, secure, and scalable data layer that directly impacts your parachain's core metrics and market position.

01

Production-Ready Oracle Pallet

We deliver a fully integrated, audited oracle pallet with custom logic for your specific data feeds (price, randomness, sports). Includes comprehensive unit and integration tests, documentation, and deployment scripts.

< 3 weeks
From spec to testnet
100%
Test coverage
02

Enhanced Security Posture

Built with OpenZeppelin's Substrate security patterns. Includes formal verification for critical logic and is ready for audit by firms like Trail of Bits or Quantstamp, reducing your time-to-audit by weeks.

Zero
Critical vulnerabilities at audit
24/7
Monitoring & alerting
03

Optimized Performance & Cost

Our pallets are engineered for minimal block weight and storage overhead. We implement gas-efficient data structures and batching to keep your parachain's transaction fees competitive.

< 100ms
Median data finality
~30%
Lower operational cost
04

Multi-Source Data Reliability

We architect redundancy by integrating multiple premium and decentralized data providers (Chainlink, Pyth, API3) into a single, aggregated feed, ensuring uptime and manipulation resistance.

99.9%
Data availability SLA
3+
Fallback sources
05

Faster Time-to-Market

Leverage our pre-built modules and deployment expertise to launch your oracle-dependent feature (DEX, lending, prediction markets) in weeks, not months, accelerating your roadmap.

6-8 weeks
End-to-end delivery
1 week
Mainnet deployment
06

Ongoing Support & Upgrades

We provide 6 months of post-deployment support, including Substrate runtime upgrades for your pallet and integration assistance for new data types or providers as your needs evolve.

< 4 hours
Critical response time
6 months
Included support
Strategic Infrastructure Decision

Custom Pallet vs. Third-Party Oracle Services

A technical and operational comparison between building a custom oracle pallet for your Substrate parachain and integrating a third-party service, highlighting the long-term implications for security, control, and total cost of ownership.

Key FactorCustom Oracle PalletThird-Party Oracle Service

Development Timeline

4-8 months

2-4 weeks

Initial Development Cost

$150K - $400K+

$0 - $50K (integration)

Data Source Control & Customization

Full control, any source

Limited to provider's feeds

Security Model & Audit Responsibility

Your team (high risk)

Provider's audited code (low risk)

Protocol-Level Integration

Native, optimized for your chain

External, adds latency

Ongoing Maintenance & Upgrades

Your DevOps team

Handled by provider

Total Cost of Ownership (3 Years)

$500K - $1.2M+

$100K - $300K

Exit Strategy / Vendor Lock-in

None (you own the IP)

High (migration is complex)

Ideal For

Sovereign chains with unique data needs

Rapid MVP or chains using common price feeds

how-we-deliver
PROVEN METHODOLOGY

Our Development & Integration Process

We deliver production-ready, secure Substrate pallets through a structured, transparent process designed for enterprise-grade reliability and rapid deployment.

01

Requirement Analysis & Architecture Design

We conduct a deep technical workshop to define your oracle's data sources, update triggers, and security model, producing a detailed architecture document for stakeholder sign-off.

1-2 days
Workshop Duration
100%
Specification Clarity
02

Secure Pallet Development

Our engineers build your custom oracle pallet in Rust using Substrate's FRAME, implementing best practices for on-chain/off-chain workers, secure randomness, and gas-efficient storage patterns.

Rust/Substrate
Core Stack
OpenZeppelin
Security Patterns
03

Comprehensive Testing Suite

We deploy a rigorous testing pipeline including unit tests, integration tests with a local testnet, and adversarial scenario simulations to ensure pallet resilience before mainnet.

> 95%
Code Coverage
Full Suite
Edge Case Validation
05

Testnet Deployment & Integration

We deploy the audited pallet to a Rococo or Westend testnet, providing full support for your team's integration testing, UI development, and end-to-end workflow validation.

Rococo/Westend
Test Environment
Full Support
Integration Guidance
06

Mainnet Launch & Ongoing Support

We handle the final governance proposal and mainnet deployment. Post-launch, we offer monitoring dashboards and optional SLA-backed maintenance packages for 99.9% uptime.

99.9%
Uptime SLA
24/7
Monitoring
security-compliance
CORE SERVICE

Smart Contract Development

Secure, production-ready smart contracts built to your exact specifications.

We architect and deploy custom smart contracts for DeFi, NFTs, DAOs, and enterprise applications. Our development process ensures security-first design, gas optimization, and full audit readiness from day one.

Deliver a secure, scalable, and maintainable contract suite in as little as 2-4 weeks.

  • Protocol Development: Custom ERC-20, ERC-721, ERC-1155, and bespoke token standards.
  • DeFi & DApps: Automated Market Makers (AMMs), staking pools, lending protocols, and governance systems.
  • Security & Auditing: Built with OpenZeppelin standards, comprehensive unit testing, and pre-audit review.
  • Integration & Upgrades: Seamless frontend integration and secure, managed upgrade paths using proxies.
Polkadot Oracle Pallet Development

Frequently Asked Questions

Get clear, technical answers about our process for building secure, high-performance oracle pallets on Substrate.

A standard, production-ready oracle pallet with core features (data fetching, aggregation, on-chain verification) typically takes 3-5 weeks from kickoff to mainnet deployment. Complex integrations with multiple data sources or custom consensus mechanisms can extend to 8-12 weeks. We provide a detailed sprint-by-sprint roadmap during discovery.

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
Polkadot Oracle Pallet Development | Chainscore Labs | ChainScore Guides