We architect and deploy production-grade smart contracts that are secure by design. Every contract undergoes a multi-stage audit process, including automated analysis, peer review, and formal verification for critical logic.
LABS
Services
Polkadot Substrate Oracle Pallet Customization
We design and implement custom Substrate pallets to provide secure, cross-chain oracle functionality for your parachain, leveraging Polkadot's shared security and native XCMP messaging.
Chainscore © 2026
overview
CORE SERVICE
Smart Contract Development
Secure, gas-optimized smart contracts built by Web3-native engineers.
- Full-Stack Expertise:
Solidity/Rust/Vyperdevelopment for EVM, Solana, and Cosmos ecosystems. - Standard Compliance: Battle-tested implementations of
ERC-20,ERC-721,ERC-1155, and custom tokenomics. - Gas Optimization: Code reviews focused on reducing deployment and transaction costs by up to 40%.
- Upgradeable Architecture: Proxies and diamond patterns (
EIP-2535) for seamless, secure future upgrades.
From a simple token to a complex DeFi protocol, we deliver audit-ready code in 2-4 weeks. Our engineers write with security and maintainability as the first priority.
key-features-cards
ENTERPRISE-GRADE ORACLE INFRASTRUCTURE
Core Capabilities of Our Oracle Pallet Development
We build secure, high-performance oracle pallets that provide reliable real-world data to your Substrate-based blockchain, enabling DeFi, insurance, and prediction market applications.
01
Custom Data Feed Integration
We develop pallets to connect your parachain to any API or data source—price feeds, weather data, IoT sensors, or sports scores—with custom aggregation logic and update frequency.
100+
Data Sources Supported
< 1 sec
Update Latency
02
Security-First Architecture
Built with OpenZeppelin's Substrate security patterns. Includes multi-signature data finalization, slashing conditions for malicious nodes, and comprehensive on-chain dispute resolution mechanisms.
0
Critical Audits
Formal Verification
Available
03
Gas-Optimized & Scalable Design
Our pallets are engineered for minimal on-chain footprint and gas costs. We implement efficient storage structures and batch processing to handle high transaction volumes without congestion.
~50k
Gas per Update
10k+ TPS
Theoretical Capacity
04
Decentralized Oracle Networks (DONs)
Deploy a robust network of independent node operators with stake-based security. Our design includes node selection, reward distribution, and penalty systems to ensure data integrity.
5+
Min. Node Operators
99.9%
Historical Uptime
05
Cross-Chain Data Bridges
Enable your oracle to serve data to and from external chains (Ethereum, Cosmos, Solana) via XCM or dedicated bridge pallets, creating a unified data layer for your ecosystem.
< 2 min
Cross-Chain Finality
5+
Chain Protocols
06
Full Lifecycle Support
From pallet design and Rust development to on-chain deployment, node operator onboarding, and ongoing maintenance with 24/7 monitoring and upgrade management.
< 6 weeks
Avg. Delivery
SLA Backed
Support
benefits
THE CHAINSCORE ADVANTAGE
Why Build a Custom Oracle Pallet with Chainscore
Generic oracles create bottlenecks. We build purpose-driven oracle pallets that integrate seamlessly with your Substrate runtime, delivering secure, high-performance data feeds tailored to your parachain's specific needs.
01
Runtime-Native Integration
We architect your oracle as a first-class citizen within your Substrate runtime, not an external adapter. This eliminates RPC latency, reduces gas costs for on-chain verification, and ensures deterministic data finality aligned with your block production.
< 1 block
Data Finality
~0 ms
Runtime Latency
02
Custom Data Logic & Aggregation
Define your own aggregation models (TWAP, VWAP, median), security thresholds, and dispute mechanisms. We implement logic for niche data sources—from IoT sensors to proprietary APIs—that generic oracles cannot support.
Unlimited
Source Types
Custom
Aggregation Logic
03
Enhanced Security & Slashing
Build with enforceable cryptoeconomic security. We implement custom slashing conditions, validator staking, and fraud-proof systems directly into the pallet, creating stronger incentives for data accuracy than external oracle networks.
On-chain
Fraud Proofs
Custom
Slashing Conditions
04
Parachain-Specific Optimization
Your oracle's performance and economics are tuned for your parachain's block time, token economics, and governance model. Avoid the one-size-fits-all overhead and cost structures of generalized oracle solutions.
Optimized
Gas Costs
Aligned
Tokenomics
05
Full Audit & Compliance Ready
Every pallet undergoes rigorous internal review and optional third-party audit (e.g., by firms like SR Labs). We deliver comprehensive documentation, test suites, and compliance-ready code for financial-grade deployments.
100%
Test Coverage
Audit-Ready
Code Delivery
06
Faster Time-to-Market
Leverage our library of pre-audited modules and proven Substrate patterns. We deliver a production-ready custom oracle pallet in 4-6 weeks, accelerating your mainnet launch without compromising on security or customization.
4-6 weeks
Delivery Timeline
Production
Ready at Launch
Architectural Decision Matrix
Custom Pallet vs. Generic Oracle Integration
A technical and operational comparison between building a custom oracle pallet and using a generic third-party solution for your Substrate-based parachain.
| Key Factor | Generic Oracle Integration | Custom Oracle Pallet |
|---|---|---|
Time to Integration | 2-4 weeks | 8-16 weeks |
Data Source Flexibility | Limited to provider's feeds | Full control over any API or source |
On-chain Logic & Fees | Fixed by provider | Fully customizable fee model |
Security & Audit Overhead | Provider's risk (shared) | Your full responsibility (audit required) |
Parachain-Specific Optimizations | Not possible | Tailored for your consensus & finality |
Ongoing Maintenance | Provider manages updates | Your team maintains & upgrades |
Total Cost (First Year) | $10K - $50K (fees + integration) | $150K - $400K (dev + audit) |
Long-Term Strategic Value | Low (vendor lock-in) | High (core IP & differentiation) |
how-we-deliver
A PROVEN METHODOLOGY
Our Development Process for Oracle Pallets
We deliver production-ready, secure Oracle Pallets through a structured, transparent process designed for rapid integration and long-term reliability.
01
Discovery & Architecture Design
We analyze your data requirements and design a custom pallet architecture. This includes defining data sources (on-chain, off-chain APIs), consensus mechanisms (e.g., threshold signatures), and integration points with your parachain runtime.
02
Core Pallet Development
Our engineers write secure, optimized Rust code for the Substrate pallet. We implement key functions: data request handling, validator selection, aggregation logic, and on-chain storage. Built with OpenZeppelin's Substrate security patterns.
03
Security & Audit Integration
Every pallet undergoes rigorous internal review and is structured for external audit. We integrate with tools like cargo-audit and cargo-deny, and prepare comprehensive documentation for third-party security firms.
04
Testing & Simulation
We deploy the pallet to a private testnet, simulating real-world conditions. This includes load testing with high-frequency data feeds, validator failure scenarios, and network latency to ensure robustness before mainnet deployment.
05
Deployment & Integration
We provide a complete deployment package and assist your team in integrating the pallet into your parachain's runtime. This includes migration scripts, configuration guides, and hands-on support for the runtime upgrade process.
06
Maintenance & Upgrades
We offer ongoing support and upgrade paths for your Oracle Pallet. This includes monitoring dashboards, performance optimization for new Substrate releases, and implementing new data feed types as your project scales.
security
CORE SERVICE
Smart Contract Development
Secure, production-ready smart contracts built to your exact specifications.
We architect and deploy custom smart contracts that form the backbone of your Web3 application. Our development process is built on security-first principles, utilizing battle-tested libraries like OpenZeppelin and rigorous internal audits before deployment to mainnet.
From tokenomics to complex DeFi logic, we translate your business requirements into immutable, gas-efficient code.
- Token Standards:
ERC-20,ERC-721,ERC-1155, and custom implementations. - DeFi & DAOs: Automated market makers, staking pools, governance modules.
- Security: Multi-signature deployment, formal verification options, and post-deployment monitoring.
- Delivery: Full test suite, deployment scripts, and comprehensive documentation included.
Technical & Commercial Questions
Oracle Pallet Development FAQs
Common questions from CTOs and technical founders evaluating custom oracle infrastructure for their Polkadot parachain.
A standard oracle pallet with 3-5 data feeds and basic aggregation logic typically deploys in 2-4 weeks from kickoff to mainnet. Complex deployments with custom dispute resolution, multi-source aggregation, or advanced economic security models can take 6-8 weeks. We provide a detailed sprint-by-sprint timeline in our initial technical proposal.
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