We architect and deploy custom smart contracts that are secure by design and optimized for gas efficiency. Our process includes formal verification and audits using tools like Slither and MythX to ensure your core logic is bulletproof before mainnet deployment.
LABS
Services
Cosmos CosmWasm Oracle Module SDK
Modular SDKs and custom development for IBC-compatible CosmWasm oracle smart contracts. Build secure, scalable cross-chain data feeds for DeFi, NFTs, and governance within the Cosmos ecosystem.
Chainscore © 2026
overview
CORE SERVICE
Smart Contract Development
Secure, production-ready smart contracts built by Web3 experts for your dApp or protocol.
- Custom Logic: Build
ERC-20,ERC-721,ERC-1155, and bespoke contracts for DeFi, NFTs, or DAOs. - Security First: Adhere to OpenZeppelin standards and implement comprehensive unit/integration testing.
- Gas Optimization: Reduce user transaction costs by up to 40% through meticulous code review and optimization.
- Full Lifecycle: From initial design and development to deployment, verification on Etherscan, and post-launch monitoring.
Deploy with confidence. We deliver audited, production-grade contracts in as little as 2-3 weeks, turning your specification into a secure, on-chain reality.
key-features-cards
BUILT FOR PRODUCTION
Core Capabilities of Our CosmWasm Oracle SDK
Our SDK provides the foundational components to build, deploy, and manage high-performance, secure oracles on the Cosmos ecosystem. We deliver production-ready modules that accelerate your time-to-market.
benefits
DELIVERABLES
Business Outcomes for Your Project
Our Cosmos CosmWasm Oracle Module SDK delivers more than just code. We provide a production-ready, secure, and scalable foundation that translates directly into measurable business advantages for your application.
01
Secure, Audited Oracle Integration
We deliver a battle-tested CosmWasm oracle module with a formal security audit report. This eliminates the critical risk of price manipulation and data exploits, protecting your protocol's treasury and user funds.
Formal Audit
Security Guarantee
0 Critical
Vulnerabilities
02
Accelerated Time-to-Market
Skip 6-8 months of R&D and integration work. Our SDK provides a plug-and-play oracle solution, allowing your team to focus on core application logic and launch your DeFi or NFT project in weeks, not quarters.
< 4 Weeks
Integration Time
Production-Ready
From Day 1
03
Multi-Chain Data Feeds
Access aggregated price data from major providers (Chainlink, Pyth, Band) and custom APIs. Our module supports cross-chain queries via IBC, enabling complex applications that require data from Ethereum, Solana, and other ecosystems.
10+ Sources
Data Aggregation
IBC-Enabled
Cross-Chain
04
Enterprise-Grade Reliability
Built for 24/7 uptime with automated failover and monitoring. We provide an SLA-backed infrastructure layer, ensuring your oracle feeds remain live and accurate, which is non-negotiable for trading platforms and lending protocols.
99.9%
Uptime SLA
< 1 sec
Update Latency
05
Custom Logic & Governance
Go beyond simple price feeds. We implement custom aggregation logic, TWAP oracles, and on-chain governance modules for community-controlled data source management and parameter updates.
Fully Customizable
Aggregation
DAO-Ready
Governance
06
Ongoing Support & Upgrades
Your SDK includes 12 months of maintenance, security patches, and updates for new CosmWasm and IBC standards. We ensure your oracle stack remains compatible and secure as the ecosystem evolves.
12 Months
Included Support
Protocol Updates
Guaranteed
The Infrastructure Decision for Your Appchain
Build vs. Buy: Custom SDK vs. Generic Solutions
Compare the total cost, risk, and time-to-market of building a CosmWasm oracle integration in-house versus leveraging Chainscore's production-ready SDK.
| Key Factor | Build In-House | Generic 3rd-Party SDK | Chainscore CosmWasm SDK |
|---|---|---|---|
Development Timeline | 4-6 months | 2-4 months | 2-4 weeks |
Initial Security Audit | Required ($30K-$80K) | Varies (often unaudited) | Included (audited by Halborn) |
CosmWasm & IBC Expertise | Must hire/develop | Limited to SDK scope | Core competency (3+ years) |
Custom Data Feed Integration | Full flexibility | Pre-defined feeds only | Fully customizable |
Ongoing Maintenance & Upgrades | Your team's responsibility | Vendor-dependent | Managed service with SLA |
Time to First Price Feed |
| 1-2 months | < 1 week |
Total Year 1 Cost (Est.) | $250K - $600K+ | $50K - $120K + integration | $75K - $200K (all-inclusive) |
Guaranteed Uptime SLA | Your infrastructure | Typically < 99% | 99.9% with penalties |
Protocol Upkeep (e.g., IBC) | Manual, high risk | Manual, vendor risk | Automated, included |
how-we-deliver
CLIENT-CENTRIC DELIVERY
Our Development & Integration Process
A streamlined, four-phase methodology designed for technical founders to integrate robust oracle functionality with minimal overhead and maximum security.
01
Architecture & Design Review
We analyze your application's data needs and design a custom CosmWasm oracle module architecture. This includes defining data sources, update frequencies, and security models to ensure optimal gas efficiency and reliability.
1-2 days
Design Sprint
100%
Requirement Alignment
02
Secure Module Development
Our team builds your custom oracle module using Rust and the official CosmWasm SDK. We implement industry-standard security patterns, including input validation, access control, and circuit breakers, following IBC-compatible best practices.
Rust/CosmWasm
Tech Stack
OpenZeppelin
Security Patterns
03
Rigorous Testing & Simulation
We conduct unit, integration, and adversarial testing in a simulated Cosmos SDK environment. This phase includes stress testing under high-load scenarios and validating data feed integrity before mainnet deployment.
>95%
Code Coverage
Simulated
Mainnet Conditions
04
Deployment & Integration Support
We handle the deployment of your oracle module to your Cosmos chain and provide full integration support for your dApp's smart contracts. Includes comprehensive documentation and developer onboarding.
< 1 week
Integration Time
24/7
Launch Support
Cosmos CosmWasm Oracle Module SDK
Technical Specifications & Deliverables
Compare our tiered development packages for a custom, production-ready oracle module.
| Feature / Deliverable | Starter | Professional | Enterprise |
|---|---|---|---|
Custom CosmWasm Oracle Contract | |||
Multi-Data Source Integration (Chainlink, Pyth, Band) | 1 Source | Up to 3 Sources | Unlimited Sources |
Custom Aggregation Logic | Basic Median | TWAP, VWAP, Custom | Fully Custom & Upgradable |
IBC-Enabled Cross-Chain Queries | |||
Full Security Audit Report | Basic Review | Comprehensive Audit | Comprehensive + Formal Verification |
Deployment & Integration Support | Documentation Only | Hands-on Support | Dedicated Engineer |
Monitoring Dashboard & Alerts | |||
SLA for Critical Updates & Support | Best Effort | 24h Response | 4h Response, 99.9% Uptime |
Estimated Delivery Timeline | 3-4 Weeks | 6-8 Weeks | 8-12+ Weeks |
Starting Price | $25,000 | $75,000 | Custom Quote |
Cosmos CosmWasm Oracle Module SDK
Frequently Asked Questions
Get clear answers on our development process, security, and support for your custom oracle solution.
Our process follows a structured 4-phase approach: 1. Discovery & Scoping (1 week): We analyze your data requirements, target chains, and integration points. 2. Architecture & Design (1-2 weeks): We design the module logic, data models, and security architecture. 3. Development & Testing (2-3 weeks): We build the module with comprehensive unit/integration tests and a security review. 4. Deployment & Handoff (1 week): We assist with mainnet deployment and provide full documentation. This results in a production-ready module in 5-7 weeks on average.
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