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Custom DeFi Protocol Development
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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

Cosmos AppChain Local Development Suite

A production-ready local environment for building, testing, and simulating your custom Cosmos SDK blockchain before mainnet deployment. Includes IBC relayer, custom modules, and governance tooling.
Chainscore © 2026
overview
CORE INFRASTRUCTURE

Smart Contract Development

Secure, audited smart contracts built to your exact specifications.

We architect and deploy production-grade Solidity and Rust smart contracts for DeFi, NFTs, and enterprise applications. Our process delivers secure, gas-optimized code from day one, reducing audit cycles and deployment risks.

From token standards to complex DeFi logic, we build the foundational layer your application depends on.

  • Full Lifecycle Support: Design, development, audit preparation, deployment, and monitoring.
  • Security-First: Built with OpenZeppelin patterns and formal verification methods.
  • Protocol Expertise: ERC-20, ERC-721, ERC-1155, custom AMMs, staking, and governance systems.
key-features-cards
COMPLETE LOCAL ENVIRONMENT

What's Included in the Development Suite

A production-ready, isolated Cosmos SDK development environment designed to accelerate your time-to-market and reduce integration risks.

benefits
DEVELOPER EXPERIENCE

Why Teams Choose Our Cosmos AppChain Local Dev Suite

Our local-first development environment is engineered to eliminate infrastructure friction, accelerate your build cycle, and ensure production parity from day one.

01

Deterministic Local Testnets

Spin up a fully functional, isolated Cosmos SDK chain in under 60 seconds. Test IBC transfers, staking, and governance locally without touching public testnets, slashing iteration time by 80%.

< 60 sec
Chain Spin-up
80%
Faster Iteration
02

Production-Parity Tooling

Develop with the exact same CLI tools, RPC endpoints, and state-sync configurations used in production. Eliminate "it works on my machine" issues and deploy with confidence.

1:1
Environment Match
0
Config Drift
04

Pre-Baked Module Scaffolding

Hit the ground running with pre-configured, audited templates for CosmWasm smart contracts, custom modules (x/), and genesis states. Based on Cosmos SDK best practices.

Audited
Code Templates
Days Saved
On Boilerplate
05

State Snapshots & Rapid Reset

Capture chain state at any block height and revert instantly. Test complex multi-block scenarios, upgrade rollbacks, and fork scenarios without rebuilding from genesis.

Instant
State Revert
Any Block
Snapshot
06

Enterprise-Grade Debugging Suite

Gain deep visibility with integrated tracing, transaction simulation, and Cosmos-specific debug endpoints. Profile gas costs and pinpoint issues before they reach testnet.

Full Visibility
Tx Lifecycle
Pre-Testnet
Issue Resolution
Local Development Suite

Structured Development Tiers

Choose the right level of support for your Cosmos AppChain development lifecycle, from local testing to production readiness.

CapabilityStarterProfessionalEnterprise

Local Testnet Orchestration

Multi-Node Validator Simulation

Single Node

Up to 4 Nodes

Custom Topology

IBC Relayer & Channel Mocking

Custom Module Scaffolding

Basic

Advanced Templates

Full Customization

CI/CD Pipeline Integration

Production Deployment Support

Dedicated Technical Support

Community

Priority Slack

24/7 Dedicated Engineer

Response Time SLA

Best Effort

< 8 Business Hours

< 1 Hour

Security & Best Practices Audit

Automated Linting

Manual Code Review

Full Protocol Audit

Starting Price

$15K

$50K

Custom

how-we-deliver
SECURE FOUNDATION

Custom Smart Contract Development

Build secure, gas-optimized smart contracts tailored to your protocol's exact logic.

We architect and deploy production-grade smart contracts for DeFi, NFTs, and enterprise applications. Our development process ensures security-first design, gas optimization, and full audit readiness from day one.

  • Core Development: Custom logic for ERC-20, ERC-721, ERC-1155, staking, governance, and DeFi primitives.
  • Security & Audits: Built with OpenZeppelin standards and prepared for third-party audits by firms like CertiK or Quantstamp.
  • Integration Ready: Contracts are delivered with comprehensive documentation and test coverage exceeding 95%.

We deliver contracts that are secure by design, reducing your time-to-audit and mitigating costly post-launch vulnerabilities.

tech-stack
PRODUCTION-READY STACK

Built with Proven Cosmos Ecosystem Tools

Our development suite leverages battle-tested, open-source tools from the Cosmos ecosystem, ensuring your appchain is built on a secure, scalable, and interoperable foundation from day one.

Cosmos AppChain Development

Frequently Asked Questions

Get clear answers on timelines, pricing, and our development process for building your sovereign Cosmos blockchain.

For a standard AppChain with core IBC and staking modules, we deliver a production-ready mainnet in 4-6 weeks. This includes 2 weeks for initial setup and configuration, 2 weeks for core development and integration, and 1-2 weeks for testing, security review, and deployment. Complex protocols with custom modules or advanced tokenomics may extend to 8-10 weeks.

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 AppChain Local Dev Suite | Chainscore Labs | ChainScore Guides