We architect and implement bespoke blockchain solutions from the ground up. Our team delivers production-ready mainnets, sidechains, and L2 rollups with custom consensus, tokenomics, and governance models. > From PoC to mainnet launch in as little as 8 weeks.
LABS
Services
Cosmos SDK & Polkadot Sponsorship Module Development
We build custom, chain-native gasless transaction modules as Cosmos SDK modules or Substrate pallets, enabling IBC or XCM-compatible appchains to offer sponsored transactions.
Chainscore © 2026
overview
FULL-STACK INFRASTRUCTURE
Custom Blockchain Development
Build, deploy, and scale custom blockchain networks tailored to your business logic.
- Protocol Design: Custom
EVMorSubstrate-based chains,Cosmos SDKapp-chains, andzk-rollupsequencers. - Core Development: Smart contracts in
Solidity/Rust, node clients, explorers, and indexers. - Deployment & DevOps: Automated CI/CD, multi-cloud node orchestration, and 99.9% uptime SLAs.
- Post-Launch Support: Validator onboarding, governance facilitation, and ongoing protocol upgrades.
key-features-cards
FULL-SPECTRUM DEVELOPMENT
Core Module Capabilities
We deliver production-ready, secure, and scalable modules that form the backbone of your Cosmos or Polkadot application. Our focus is on reducing your time-to-market and technical risk.
01
Custom Governance & Treasury Modules
Build robust on-chain governance with custom proposal types, weighted voting, and automated treasury management. We implement battle-tested patterns for secure fund allocation and DAO operations.
3-5 weeks
Typical Delivery
OpenZeppelin
Security Patterns
02
Staking & Delegation Systems
Develop secure validator selection, slashing logic, and reward distribution mechanisms. Our modules ensure economic security and smooth delegation experiences for your network participants.
> 99.9%
Uptime Target
Formal Verification
Critical Logic
03
Cross-Chain Asset Bridges (IBC/XCM)
Implement secure Inter-Blockchain Communication (IBC) for Cosmos or Cross-Consensus Messaging (XCM) for Polkadot. Enable trust-minimized asset transfers and cross-chain function calls.
< 2 sec
Finality Target
Light Client
Security Model
04
NFT & Multi-Asset Standards
Create custom NFT and fungible token modules (beyond CW721/ERC-721) with advanced features like royalties, bundling, and attribute-based logic tailored to your use case.
CW-* / PSP-*
Standards Compliant
Gas-Optimized
Mint/Transfer
05
Oracle & Data Feeds Integration
Integrate leading oracle solutions (Chainlink, Band, Pyth) or build custom data attestation modules to bring real-world and cross-chain data securely onto your application-specific blockchain.
Sub-second
Data Latency
Multi-Source
Validation
06
Upgradeable Module Architecture
Design and implement module logic with built-in upgradeability using Cosmos SDK's x/upgrade or Polkadot's runtime migration patterns, ensuring your chain can evolve without forks.
Governance-Gated
Upgrade Control
Zero Downtime
Migration
benefits
DELIVERABLES & GUARANTEES
Business Outcomes for Your NeoBank
Our development of custom Cosmos SDK application chains and Polkadot parachains with sponsorship modules translates directly into measurable business advantages for your fintech platform.
01
Regulatory-Compliant Interoperability
Deploy a sovereign blockchain that connects to major ecosystems (IBC for Cosmos, XCM for Polkadot) while maintaining full control over compliance logic and user onboarding (KYC/AML).
100%
Sovereign Control
IBC & XCM
Protocol Support
02
Reduced Transaction Costs & Finality
Move high-volume payment and settlement logic on-chain with sub-second finality and predictable, low fees, eliminating traditional correspondent banking delays and costs.
< 2 sec
Block Finality
$0.001
Avg. Tx Cost
03
Sponsorship & White-Label Modules
Integrate pre-built, audited sponsorship pallets/ modules to let partners (e.g., merchants, other banks) pay transaction fees for their users, driving adoption without complexity.
Pre-Audited
Security
Weeks, Not Months
Integration Time
04
Enterprise-Grade Security & Uptime
Production chains built with formal verification practices, monitored 24/7, and backed by a 99.9% uptime SLA for validator infrastructure we manage.
99.9%
Uptime SLA
24/7
Monitoring
05
Faster Time-to-Market
Leverage our battle-tested Cosmos SDK and Substrate templates and deployment automation to launch your MVP chain in 6-8 weeks, not 6-8 months.
6-8 Weeks
MVP Launch
Pre-Built
Core Modules
06
Future-Proof Architecture
Build on modular frameworks designed for upgrades without hard forks. Easily integrate new DeFi primitives, oracles, and privacy layers as your product evolves.
Forkless
Upgrades
Modular
Design
Choose Your Path to Launch
Structured Development Packages
Compare our tiered service packages for Cosmos SDK application and Polkadot parachain development, designed to match your project's stage, budget, and technical requirements.
| Feature / Deliverable | Starter | Professional | Enterprise |
|---|---|---|---|
Initial Architecture & Design Review | |||
Custom Module Development (Cosmos SDK) / Pallet Development (Polkadot) | Up to 2 | Up to 5 | Unlimited |
IBC Integration / XCM Configuration | Basic | Advanced | Full Custom |
Governance & Staking Module Setup | |||
Smart Contract Audit (CosmWasm/Ink!) | 1 External Audit | 2 External Audits + Internal Review | Comprehensive Audit Suite |
Testnet Deployment & Validation | |||
Mainnet Launch Support | |||
Post-Launch Monitoring & Maintenance SLA | 30 Days | 6 Months | 12 Months + 24/7 Support |
Dedicated Technical Lead | |||
Estimated Timeline | 6-8 Weeks | 10-14 Weeks | Custom (16+ Weeks) |
Starting Price | $25,000 | $75,000 | Custom Quote |
how-we-deliver
PROVEN FRAMEWORK
Our Development Methodology
A structured, security-first approach to building high-performance, interoperable blockchain applications on Cosmos SDK and Polkadot. We deliver production-ready modules with predictable timelines and enterprise-grade reliability.
01
Architecture & Design
We begin with a comprehensive technical design document, mapping your business logic to Cosmos SDK modules or Polkadot pallets. This includes consensus modeling, tokenomics, and interoperability pathways, ensuring a scalable foundation.
2-3 weeks
Design Phase
100%
Spec Review
02
Secure Development
Development follows strict security protocols using Rust (Substrate) and Go (Cosmos SDK). We implement OpenZeppelin patterns, comprehensive unit/integration tests, and formal verification for critical logic from day one.
> 90%
Code Coverage
Zero
Critical Bugs Shipped
03
Interoperability Integration
Seamlessly connect your application to the broader ecosystem. We implement IBC for Cosmos chains and XCM for Polkadot parachains, enabling secure cross-chain asset transfers and messaging.
< 100ms
IBC Latency
Multi-Chain
Testnet Support
05
Rigorous Testing & Auditing
Every module undergoes a multi-stage testing regimen: local testnets, public testnet deployment, and internal security review. We prepare comprehensive audit packages for leading firms like Oak Security or Informal Systems.
3+
Test Environments
Audit-Ready
Delivery
06
Deployment & Maintenance
We manage the mainnet launch, including validator set configuration, genesis file generation, and monitoring setup. Post-launch, we offer SLA-backed maintenance with 24/7 monitoring and incident response.
99.9%
Uptime SLA
< 1 hr
Response Time
Cosmos SDK & Polkadot Sponsorship Modules
Frequently Asked Questions
Get clear answers about our development process, timelines, and security for your interoperable blockchain project.
We follow a structured 4-phase process: 1) Discovery & Scoping (1 week) to define your specific treasury, governance, and payout logic. 2) Architecture & Design (1-2 weeks) for the custom IBC/XCMP integration and smart contracts. 3) Development & Testing (3-6 weeks) with rigorous unit and integration tests. 4) Deployment & Audit Support (1-2 weeks) to launch on your chosen chain and prepare for security audits. We provide weekly sprint demos and maintain a shared project dashboard.
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