We architect and deploy secure, auditable smart contracts for ERC-20, ERC-721, and custom protocols. Our process includes formal verification and third-party audits before mainnet deployment to mitigate catastrophic risks.
LABS
Services
Cosmos SDK ZK Data Hub Development
We build application-specific blockchains (appchains) using Cosmos SDK to serve as interoperable hubs for sovereign, privacy-preserving data exchange across the IBC network.
Chainscore © 2026
overview
SECURE, AUDITED CODE
Custom Smart Contract Development
Production-ready smart contracts built with enterprise-grade security and gas optimization.
- Gas-Optimized Logic: Reduce user transaction costs by up to 40% with efficient Solidity patterns.
- Upgradeable Architecture: Future-proof your dApp with
Transparent ProxyorUUPSpatterns for seamless updates. - Comprehensive Testing: Unit, integration, and fork-testing on networks like Ethereum and Polygon before launch.
From token economies to complex DeFi primitives, we deliver battle-tested code that executes as intended—every time.
key-features-cards
ENTERPRISE-GRADE FOUNDATION
Core Architecture & Capabilities
Our ZK Data Hub is built on a modular Cosmos SDK architecture, delivering secure, scalable, and interoperable infrastructure for institutional-grade applications.
03
High-Performance Data Layer
Optimized for high-throughput data attestation with sub-3-second block times. We implement ABCI++ and CometBFT for deterministic finality, capable of processing 10,000+ ZK proof verifications per second.
< 3 sec
Block Time
10K+ TPS
Verification Capacity
06
Governance & Upgrade Management
On-chain governance for protocol upgrades and parameter changes. We implement automated software upgrade modules (CosmWasm) for seamless, forkless updates without network downtime.
0 Downtime
Protocol Upgrades
On-Chain
Parameter Control
benefits
DELIVERABLES & GUARANTEES
Business Outcomes for Your Data Platform
Our Cosmos SDK ZK Data Hub development delivers measurable infrastructure improvements, from enhanced security to accelerated time-to-market. Here are the concrete outcomes you can expect.
01
Zero-Knowledge Data Privacy
Implement zk-SNARKs or zk-STARKs to enable private data verification on-chain. Your users can prove compliance or ownership without exposing sensitive information, unlocking new DeFi and institutional use cases.
ZK-Proofs
Privacy Standard
Audited
Security
02
Interoperable Data Hub
Build a sovereign, application-specific blockchain with native IBC (Inter-Blockchain Communication) integration. Securely share verified data and assets across 50+ Cosmos chains and beyond.
IBC-Enabled
Protocol
50+ Chains
Connectivity
03
High-Throughput Data Processing
Leverage Cosmos SDK's Tendermint BFT consensus for sub-7 second finality. Process thousands of data attestations or oracle updates per second with enterprise-grade reliability.
< 7 sec
Block Finality
99.9% SLA
Uptime
04
Customizable Data Modules
Deploy purpose-built modules for oracles, verifiable credentials, or data marketplaces. We develop, audit, and integrate custom logic tailored to your specific data economy.
Go/CosmWasm
Stack
Audited
Code
05
Reduced Time-to-Market
Accelerate development with our pre-audited templates and proven deployment pipeline. Go from concept to testnet in weeks, not months, with our experienced Cosmos SDK team.
< 4 weeks
Testnet Launch
Expert Team
Delivery
06
Enterprise-Grade Security & Audits
From the start, we implement security-first development with OpenZeppelin libraries and formal verification patterns. Optional third-party audits with firms like Oak Security or Informal Systems.
Formal Verification
Method
Third-Party
Audit Option
Structured Delivery for Your ZK Data Hub
Phased Development Roadmap
Our proven, milestone-driven approach to developing a production-ready Cosmos SDK-based ZK Data Hub, ensuring transparency, risk mitigation, and predictable delivery.
| Phase & Deliverables | Discovery & Design | Core Development | Launch & Scale |
|---|---|---|---|
Architecture & Specification | |||
Custom Cosmos SDK Module Dev | |||
ZK Proof Circuit Implementation | |||
IBC Integration & Bridge Setup | |||
Mainnet Deployment & Security Audit | |||
DevOps & Monitoring Dashboard | |||
Team Handover & Documentation | |||
Estimated Timeline | 2-3 weeks | 8-12 weeks | 4-6 weeks |
Typical Investment | $15K - $25K | $80K - $150K | $40K - $70K |
how-we-deliver
ENTERPRISE-GRADE DELIVERY
Our Development & Security Methodology
We build production-ready Cosmos SDK ZK Data Hubs with a focus on security, scalability, and rapid deployment. Our proven process ensures your infrastructure is reliable from day one.
03
Rigorous Security Audits
All code undergoes multi-layered review: internal audits, automated analysis with Slither and RustSec, and optional third-party audits with firms like Oak Security or CertiK before mainnet deployment.
3+
Audit Layers
0 Critical
Guarantee
04
Performance & Load Testing
We simulate high-throughput environments (10k+ TPS) using Cosmos SDK simulation and custom load testnets to validate consensus stability, block finality, and validator performance under stress.
10k+
Simulated TPS
< 3 sec
Target Finality
05
Validator & Node Operations
Full lifecycle support: genesis configuration, validator set orchestration, node deployment automation with Ansible/Terraform, and 24/7 monitoring with Prometheus/Grafana dashboards.
99.9%
Uptime SLA
< 2 weeks
Deployment
06
Documentation & Knowledge Transfer
We deliver comprehensive technical documentation, operational runbooks, and hands-on training for your engineering team, ensuring full ownership and smooth ongoing maintenance.
Cosmos SDK ZK Data Hub Development
Frequently Asked Questions
Get clear answers on our development process, timelines, and security for your zero-knowledge data hub on Cosmos.
A production-ready Minimum Viable Product (MVP) typically deploys in 6-10 weeks. This includes the core ZK proving circuits, custom Cosmos SDK module, and a basic frontend. Complex integrations (e.g., multi-chain IBC bridges, advanced privacy features) can extend the timeline to 12-16 weeks. We provide a detailed sprint-by-sprint roadmap after the initial technical scoping.
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