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Full-Stack Web3 dApp Development
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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

Custom Cosmos SDK & CosmWasm Oracle Modules

Build secure, IBC-enabled oracle modules for your Cosmos appchain. We deliver custom data feeds and cross-chain verification for prediction markets, DeFi, and enterprise applications.
Chainscore © 2026
overview
RELIABLE FOUNDATION

Blockchain Infrastructure & Node Management

Enterprise-grade node infrastructure with 99.9% uptime SLA, multi-cloud redundancy, and automated failover.

We deploy and manage your dedicated blockchain nodes, eliminating the operational overhead of self-hosting. Our infrastructure ensures high availability, real-time data consistency, and secure access for your applications.

Focus on building your product, not managing servers. We handle the infrastructure so you don't have to.

  • Multi-Cloud & Geo-Redundant: Nodes deployed across AWS, GCP, and bare-metal providers for maximum resilience.
  • Automated Health Monitoring & Failover: 24/7 monitoring with instant failover to maintain 99.9% uptime SLA.
  • Full-Archive & Tracing Nodes: Access complete historical data for EVM chains (Ethereum, Polygon, Arbitrum) and Cosmos SDK networks.
  • Enhanced APIs & WebSockets: Low-latency RPC endpoints, dedicated WebSocket connections, and eth_subscribe support for real-time dApps.
key-features-cards
ENTERPRISE-GRADE ORACLES

Core Capabilities of Our Oracle Modules

We deliver production-ready, secure, and highly available oracle modules for Cosmos SDK and CosmWasm, designed to power DeFi, RWA, and enterprise applications with reliable real-world data.

benefits
DELIVERABLES

Business Outcomes for Your Appchain

Our Cosmos SDK and CosmWasm oracle modules deliver specific, measurable results for your blockchain's core business logic and data needs.

01

Secure, Production-Ready Oracle Modules

We deliver custom CosmWasm smart contracts that securely fetch and verify off-chain data (price feeds, randomness, events) for your appchain. This eliminates the need to build and maintain this complex infrastructure in-house.

OpenZeppelin
Security Patterns
Formal Verification
Audit Standard
02

Faster Time-to-Market

Leverage our pre-built, audited oracle modules and SDK expertise to launch your IBC-enabled appchain in weeks, not months. We handle the complex integration of data feeds and cross-chain communication.

4-8 weeks
Typical Build Time
IBC v7+
Protocol Support
03

Reliable, Low-Latency Data

Ensure your DeFi, gaming, or prediction market dApps operate with sub-second data finality. Our modules are optimized for high throughput and integrate with major data providers and decentralized oracle networks.

< 1 sec
Data Latency
99.9%
Target Uptime
04

Reduced Operational Overhead

We provide full lifecycle support—from architecture and development to deployment, monitoring, and upgrades. This allows your team to focus on core product innovation instead of infrastructure management.

24/7 Monitoring
SLA Support
Cosmos SDK v0.50+
Version Coverage
Strategic Infrastructure Decision

Build vs. Buy: Custom Module vs. Generic Oracle

A detailed comparison of the development paths for integrating oracle functionality into your Cosmos SDK or CosmWasm application, highlighting the trade-offs between in-house development and a managed service.

FactorBuild In-HouseChainscore Managed Oracle

Time to Market

6-12 months

4-8 weeks

Initial Development Cost

$150K - $400K+

$25K - $75K

Security & Audit Overhead

High (unaudited code risk)

Low (pre-audited, battle-tested modules)

Data Source Integration

Your team builds & maintains

Pre-integrated (Chainlink, Pyth, Band, API3)

Ongoing Maintenance & Updates

Full-time dev team required

Included with optional SLA

Cross-Chain Data Feeds

Complex custom implementation

Native support for IBC & beyond

Uptime & Reliability SLA

Your responsibility

99.9% Guaranteed

Total Cost of Ownership (Year 1)

$200K - $500K+

$50K - $150K

how-we-deliver
CLIENT-CENTRIC DELIVERY

Our Development & Integration Process

A structured, transparent workflow designed to deliver production-ready oracle modules with minimal disruption to your core development. We focus on security, speed, and seamless integration.

01

Architecture & Specification

We conduct a deep-dive analysis of your application's data needs and consensus model. We then design a custom oracle module specification, including data source selection, validation logic, and IBC packet structure for cross-chain compatibility.

1-2 weeks
Specification Phase
100%
Requirement Alignment
02

Secure Module Development

Our team builds your CosmWasm or native Cosmos SDK module using Rust/Solidity best practices. Development includes comprehensive unit and integration testing, gas optimization, and adherence to Interchain Security standards.

OpenZeppelin
Security Patterns
Rust 1.70+
Language Version
03

Rigorous Testing & Simulation

We deploy your module to a private testnet for exhaustive validation. This includes stress testing under high load, simulating malicious data feeds, and verifying IBC packet lifecycle handling to ensure reliability before mainnet.

> 95%
Test Coverage
Osmosis Testnet
Simulation Environment
04

Deployment & Integration Support

We provide a managed deployment package and hands-on support for integrating the oracle module into your chain's codebase. This includes governance proposal drafting, validator coordination, and post-launch monitoring setup.

< 72 hours
Go-Live Support
Full Docs
Included
Cosmos SDK & CosmWasm Oracle Module Development

Typical Project Timeline & Deliverables

Transparent breakdown of our engagement models for delivering production-ready oracle modules, from initial design to ongoing support.

Deliverable / MilestoneStarter (4-6 weeks)Professional (6-10 weeks)Enterprise (10-16 weeks)

Custom Oracle Module Architecture

CosmWasm Smart Contract Suite

Core Contracts

Full Suite + Governance

Full Suite + Cross-Chain

Integration with Data Providers (e.g., Chainlink, Pyth, Band)

1 Provider

2-3 Providers

Multi-Provider Aggregation

Comprehensive Security Audit

Internal Review

Third-Party Audit (1 firm)

Third-Party Audit (2 firms)

Testnet Deployment & Validation

Mainnet Deployment Support

Performance & Load Testing

Basic

Advanced (10k+ TPS)

Enterprise Scale & Stress Testing

Documentation & Integration Guide

Technical Specs

Full API Docs + Examples

Custom Integration Support

Post-Launch Support Window

2 weeks

1 month

3 months + Optional SLA

Estimated Investment

$25K - $50K

$75K - $150K

Custom Quote

Technical & Commercial Insights

Cosmos Oracle Development: Frequently Asked Questions

Get clear, specific answers to the most common questions about building and deploying custom oracle modules on the Cosmos SDK and CosmWasm.

Standard oracle module development and deployment takes 2-4 weeks from kickoff to mainnet. This includes requirements finalization, smart contract development, integration testing, and deployment orchestration. Complex multi-oracle systems or custom data aggregation logic can extend the timeline to 6-8 weeks. We provide a detailed project plan with weekly milestones during the initial scoping call.

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
Cosmos SDK & CosmWasm Oracle Development | Chainscore Labs | ChainScore Guides