We architect and deploy audit-ready smart contracts on EVM and Solana that are secure, gas-optimized, and upgradeable. Our development process is built on OpenZeppelin standards and includes comprehensive unit testing with Hardhat or Foundry.
LABS
Services
Cosmos SDK Gas Sponsorship Module
Custom development of IBC-ready Cosmos SDK modules that allow validators, DAOs, or dApps to sponsor user transaction fees, reducing onboarding friction and accelerating network growth.
Chainscore © 2026
overview
CORE SERVICE
Smart Contract Development
Secure, production-ready smart contracts built by Web3 experts to power your decentralized applications.
Deliver a secure, functional MVP in as little as 2-4 weeks, accelerating your time-to-market and reducing technical risk.
- Token Systems: Custom
ERC-20,ERC-721, andERC-1155contracts with advanced features like vesting, staking, and governance. - DeFi Protocols: Automated Market Makers (AMMs), lending/borrowing pools, yield aggregators, and derivative contracts.
- Security First: Every contract undergoes internal review and is structured for seamless third-party audits by firms like
CertiKorQuantstamp.
key-features-cards
GAS SPONSORSHIP ENGINE
Core Module Capabilities
Our Cosmos SDK Gas Sponsorship Module is a production-ready, audited solution that abstracts gas fees from end-users, driving adoption and simplifying onboarding. We deliver the complete implementation, from custom logic to integration support.
01
Customizable Sponsorship Logic
Define precise rules for who pays gas fees. Implement whitelists, transaction type filters, or subsidy limits to control costs while enabling seamless user experiences.
100%
Customizable Rules
< 1 sec
Policy Evaluation
02
Multi-Token & IBC Support
Sponsor gas fees in any native or IBC-compatible token (e.g., ATOM, OSMO). Decouple your app's economic model from the chain's native token for greater flexibility.
Any IBC
Token Compatible
0 Slippage
Direct Sponsorship
04
Seamless SDK Integration
Drop-in module that integrates directly with your Cosmos SDK chain. We provide full support for custom message handlers, genesis state, and CLI integration.
Cosmos SDK
Native Module
< 2 weeks
Integration Timeline
05
Real-Time Analytics & Dashboards
Monitor sponsorship volume, costs, and user adoption with built-in metrics and Grafana dashboards. Gain insights into fee expenditure and ROI.
Real-Time
Metrics
Pre-built
Dashboards
06
Dedicated Technical Support
Get ongoing maintenance, upgrade assistance, and expert consultation from our team of Cosmos core contributors. We ensure your module runs flawlessly in production.
24/7
SLA Support
Core Contributors
Expert Team
benefits
THE GAS SPONSORSHIP ADVANTAGE
Drive Growth & Reduce Friction
Our Cosmos SDK Gas Sponsorship Module directly addresses the primary barriers to user adoption and transaction volume. We build the infrastructure that makes your application feel free to use.
01
Seamless User Onboarding
Eliminate the need for users to acquire native tokens before their first transaction. Our module enables gasless onboarding flows, increasing sign-up conversion by removing the initial friction and complexity.
0
Upfront Gas Cost for Users
> 40%
Higher Onboarding Conversion
02
Predictable Operational Costs
Move from variable, user-paid gas to a fixed, predictable sponsorship model. Set and control your gas budget with granular policies, enabling accurate financial forecasting for your dApp's growth.
Fixed
Cost Per User Session
Granular
Spending Policies
03
Enhanced Transaction Throughput
Sponsor gas for high-frequency operations like gaming moves or micro-transactions. Our module is optimized for high-volume, low-cost scenarios, unlocking new Web3 business models previously hindered by fees.
Sub-second
Sponsored Tx Finality
Unlimited
User Tx Per Session
04
Enterprise-Grade Security & Compliance
Built with security-first principles. Includes multi-signature sponsorship wallets, rate limiting, and transaction filtering to prevent abuse. All contracts are audited against Cosmos SDK best practices.
Audited
Security Review
Multi-sig
Sponsor Wallet Control
Choose Your Implementation Path
Development Tiers & Deliverables
Compare our structured service packages for building a custom Cosmos SDK Gas Sponsorship Module, from a secure foundation to a fully managed solution.
| Deliverable / Feature | Starter | Professional | Enterprise |
|---|---|---|---|
Custom Module Development | |||
Smart Contract Integration Layer | |||
Comprehensive Security Audit | Basic Review | Full Audit + Report | Full Audit + Formal Verification |
Deployment & Chain Integration | |||
Relayer Infrastructure Setup | |||
24/7 Monitoring & Alerting | 6 Months | Lifetime (SLA) | |
Priority Support & Response | Email (72h) | Slack (24h) | Dedicated (4h) |
Post-Launch Upgrades & Maintenance | Optional Retainer | Included (Annual) | |
Estimated Timeline | 6-8 Weeks | 8-12 Weeks | 12-16 Weeks |
Starting Price | $45,000 | $95,000 | Custom Quote |
how-we-deliver
CORE SERVICES
Blockchain Infrastructure Development
Enterprise-grade, scalable blockchain infrastructure tailored for high-performance Web3 applications.
We build the foundational layer your application needs to succeed. Our infrastructure solutions deliver 99.9% uptime SLAs, sub-second finality, and are designed to handle 10,000+ TPS at scale. We manage the complexity so you can focus on product innovation.
Deploy a production-ready, secure node cluster in under 2 weeks, not months.
Our full-stack development includes:
- Multi-chain node orchestration for
EVM,Solana, andCosmosSDK chains. - Automated monitoring & alerting with custom dashboards for
PrometheusandGrafana. - Disaster recovery and geo-redundant setups to ensure zero-downtime upgrades.
- Gas optimization and transaction bundling to reduce operational costs by up to 40%.
Built for technical leaders who need reliability without the operational overhead. We implement security-first architectures using industry standards, provide 24/7 incident response, and deliver comprehensive documentation for your team.
tech-stack
ENTERPRISE-GRADE FOUNDATION
Built with Proven Technology
Our Gas Sponsorship Module is engineered on battle-tested, open-source frameworks, ensuring security, scalability, and seamless integration for your Cosmos-based chain.
03
Formally Verified Logic
Critical state transition and security logic is implemented using formally verifiable patterns. Our development follows Cosmos SDK best practices and is subject to rigorous internal and third-party audit cycles before deployment.
Audited
Security Standard
Formal
Verification Focus
04
Production Battle-Tested
The underlying architectural patterns and libraries are proven in production across multiple live Cosmos chains handling billions in TVL. We adapt these resilient, scalable patterns specifically for gas sponsorship use cases.
Billions
TVL Proven
Multi-Chain
Deployment History
Cosmos SDK Gas Sponsorship
Frequently Asked Questions
Get clear answers about our custom gas sponsorship module development, from process and security to timelines and support.
A standard Cosmos SDK gas sponsorship module takes 3-5 weeks from kickoff to mainnet deployment. This includes 1 week for design and specification, 2-3 weeks for core development and unit testing, and 1 week for integration testing and security review. Complex requirements like multi-chain support or custom fee logic can extend the timeline, which we scope and quote for upfront.
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