We architect and deploy custom smart contracts that are secure by design and gas-optimized. Our process includes formal verification, comprehensive unit testing, and peer review to ensure your core logic is robust and reliable before mainnet launch.
Substrate Pallet for Streaming Oracles
Smart Contract Development
Secure, production-ready smart contracts built by Web3 experts to power your protocol.
- Full-Stack Development: From
ERC-20/721/1155tokens to complex DeFi primitives, cross-chain bridges, and DAO governance systems. - Security-First Process: Adherence to OpenZeppelin standards, integration of upgrade patterns like
TransparentProxy, and preparation for third-party audits. - Measurable Outcomes: Deliver a production-ready MVP in 2-4 weeks with documented code, deployment scripts, and a clear path to scaling.
Core Technical Capabilities
Our Substrate pallet for streaming oracles delivers enterprise-grade data infrastructure. We provide the technical foundation so your team can focus on building your core product.
Custom Pallet Development
We architect and deploy custom Substrate pallets tailored to your specific data needs, whether it's price feeds, randomness, or custom off-chain computation. Built with Rust, optimized for your parachain's runtime.
High-Frequency Data Streams
Ingest and process real-time data from CEXs, DEXs, and APIs with sub-second latency. Our pallets support configurable aggregation logic and heartbeat mechanisms for reliable, up-to-the-second data.
Security & Audits
Every pallet undergoes rigorous security review following OpenZeppelin and Parity best practices. We provide comprehensive audit reports and formal verification for critical logic.
Gas-Optimized Execution
Our pallets are engineered for minimal runtime overhead and gas consumption. We implement efficient storage patterns and batch processing to keep your chain's operational costs low.
Multi-Source Aggregation
Mitigate single-point-of-failure risks with built-in support for aggregating data from multiple independent sources. Configure weighted averages, median calculations, and outlier rejection.
Parachain Integration
Seamless integration with your existing Substrate-based parachain or standalone chain. We handle the entire integration lifecycle, from forking the template to runtime upgrades.
Why Build a Native Streaming Oracle Pallet?
Integrating a custom oracle pallet directly into your Substrate-based blockchain delivers fundamental advantages over external oracle services, providing superior performance, security, and control for your decentralized applications.
Sub-Second Finality & Zero Latency
Eliminate network hops and API delays. Data is written directly to your chain's state, enabling real-time price feeds and event triggers with deterministic finality for high-frequency DeFi and trading applications.
Native Security & Consensus Integration
Your oracle logic is secured by your blockchain's validator set, inheriting its battle-tested cryptographic security. No reliance on external, potentially vulnerable multisig bridges or third-party attestations.
Custom Data Feeds & Logic
Define precisely what data you need and how it's aggregated. Support niche assets, proprietary indices, or complex off-chain computations (like TWAPs) that generic oracles cannot provide.
Predictable, On-Chain Cost Structure
Eliminate unpredictable gas fees from external networks. Oracle updates consume your chain's native token, simplifying economic modeling and user experience for your dApp's transactions.
Sovereign Governance & Upgrades
You control the upgrade path, data sources, and emergency pauses via your chain's governance. No waiting for third-party provider decisions that may not align with your protocol's needs.
Reduced Systemic Risk
Decouple your application's availability from public oracle networks. Avoid cascading failures during high congestion on Ethereum or other L1s, ensuring your core functionality remains operational.
Custom Pallet vs. External Oracle Networks
Compare the core technical and operational trade-offs between building a custom Substrate pallet for data streams versus integrating an external oracle network.
| Architecture Factor | Custom Substrate Pallet | External Oracle Network (e.g., Chainlink) |
|---|---|---|
Data Source Integration | Direct, native on-chain logic | External adapter pattern via smart contracts |
Latency & Finality | Sub-second, block-level finality | Multi-block confirmation delay (12+ seconds) |
Cost Model | Predictable gas (no external fees) | Variable cost (gas + oracle service fees) |
Custom Logic & Composability | Full customizability within runtime | Limited to oracle-provided functions |
Security Surface | Controlled, auditable runtime logic | Expanded (bridge, oracle node, on-chain contracts) |
Development & Maintenance | Requires Substrate expertise (6+ months) | API integration (2-4 weeks) |
Decentralization & Trust | Inherits chain security (validator set) | Relies on external node operator network |
Time to Market for New Feeds | Weeks (deploy pallet upgrade) | Months (requires oracle network support) |
Total Cost of Ownership (Year 1) | $150K-$400K (dev + audit) | $50K-$120K (integration + fees) |
Our Development & Integration Process
A structured, four-phase approach to deliver a production-ready Substrate pallet for streaming oracles, minimizing your technical risk and accelerating time-to-market.
Phase 1: Architecture & Design
We conduct a deep technical assessment of your data requirements and chain architecture. This phase delivers a detailed technical specification, including pallet API design, data source integration strategy, and a comprehensive security model.
Phase 2: Core Pallet Development
Our engineers build the custom Substrate pallet using Rust, implementing the on-chain logic for data aggregation, validation, and storage. Development follows Parity's best practices and includes comprehensive unit and integration testing.
Phase 3: Off-Chain Oracle Integration
We develop and deploy the secure off-chain worker or external adapter that fetches, verifies, and submits real-world data to your pallet. This includes failover mechanisms, multi-source validation, and gas-optimized submission logic.
Phase 4: Audit, Deployment & Handover
The completed system undergoes a rigorous internal security review. We then manage the deployment to your testnet and mainnet, provide full documentation, and conduct knowledge transfer sessions with your engineering team.
Frequently Asked Questions
Get clear answers on development timelines, security, and support for your custom oracle solution.
A standard, production-ready Substrate pallet for streaming oracles with core features (data ingestion, aggregation, on-chain verification) typically takes 3-5 weeks from specification to audit-ready code. Complex integrations (e.g., cross-chain verification, advanced staking logic) can extend this to 6-8 weeks. We provide a detailed project plan with weekly milestones.
Get In Touch
today.
Our experts will offer a free quote and a 30min call to discuss your project.