We architect and deploy production-grade smart contracts for ERC-20, ERC-721, ERC-1155, and custom protocols. Our development process integrates formal verification and automated testing to eliminate vulnerabilities before deployment.
LABS
Services
Multi-Network Account Abstraction Hub
We build and deploy a unified smart contract wallet layer that enables your users to manage assets and execute transactions across multiple L2s from a single interface, with features like gas sponsorship and batch operations.
Chainscore © 2026
overview
SECURE FOUNDATIONS
Custom Smart Contract Development
Expertly engineered, audited smart contracts that power secure and scalable Web3 applications.
- Zero Critical Bugs: All contracts undergo third-party audits (e.g., CertiK, OpenZeppelin) and internal review.
- Gas Optimization: We achieve up to 40% lower transaction costs through efficient code patterns.
- Modular Security: Built with
OpenZeppelinlibraries and upgradeable proxy patterns (ERC-1967).
We deliver battle-tested contracts that secure your core business logic and user assets, reducing deployment risk and technical debt.
From token launches and NFT marketplaces to complex DeFi protocols, we provide the secure, auditable foundation your product needs to scale with confidence.
key-features-cards
THE ARCHITECTURE
Core Technical Capabilities We Deliver
Our Multi-Network Account Abstraction Hub is built on a foundation of battle-tested, production-ready components designed for enterprise scale and developer velocity.
01
Multi-Chain Smart Account Deployment
Deploy ERC-4337-compatible smart accounts across Ethereum, Polygon, Arbitrum, and Base in a single operation. We handle the protocol-specific nuances, ensuring consistent behavior and security on every network.
10+
Supported Networks
< 5 min
Deployment Time
02
Gas Abstraction & Sponsorship Engine
Implement flexible gas policies—sponsored transactions, gasless onboarding, or user-paid fees—with our programmable paymaster infrastructure. Supports native tokens and stablecoins for fee payment.
0.1%
Fee Overhead
< 50 ms
Policy Check
03
Cross-Chain User Operation Bundling
Aggregate and execute user intents (UserOperations) across multiple chains from a single interface. Our bundlers ensure atomicity where possible and provide clear status for cross-chain flows.
99.9%
Delivery SLA
Sub-second
Bundling Speed
04
Enterprise-Grade Security & Audits
All core smart contracts undergo rigorous audits by firms like Trail of Bits, with continuous monitoring and formal verification for critical modules. Includes a bug bounty program and incident response plan.
3+
Security Audits
Zero
Critical Issues
05
Custom Signature & Session Key Management
Build complex authentication flows beyond EOA signatures. We implement social logins, multi-sig schemes, and time-bound session keys with granular permissions for DeFi and gaming applications.
Unlimited
Key Schemes
< 100 ms
Validation Time
06
Real-Time Infrastructure Monitoring
Gain full visibility with dashboards tracking paymaster costs, bundler performance, and account health across all networks. Proactive alerts for anomalous gas spikes or failed transaction batches.
24/7
Monitoring
< 1 min
Alert Time
benefits
DELIVERABLE RESULTS
Business Outcomes for Your Product
Our Multi-Network Account Abstraction Hub delivers concrete infrastructure improvements that directly impact your product's performance, user growth, and operational efficiency.
01
Faster Time-to-Market
Deploy a production-ready, cross-chain smart account system in under 2 weeks, bypassing months of in-house development and integration work.
< 2 weeks
Deployment Time
10+
Pre-built Modules
02
Seamless User Onboarding
Eliminate seed phrases and gas complexities. Enable users to sign up with social logins and sponsor transactions, boosting activation rates by up to 70%.
70%
Higher Activation
0
Seed Phrases
03
Reduced Infrastructure Cost
Consolidate multi-chain user operations into a single, managed hub. Cut engineering overhead and cloud costs associated with maintaining separate node clusters per chain.
40%
Lower Overhead
Unified
Infrastructure Layer
05
Superior User Experience
Offer batch transactions, gas sponsorship, and session keys. Users enjoy a Web2-like experience while interacting with DeFi, NFTs, and dApps across multiple chains.
1-Click
Complex Actions
Gasless
Initial Interactions
06
Future-Proof Scalability
Our hub architecture supports automatic integration of new L2s and appchains. Scale your user base without re-architecting your core wallet infrastructure.
10+ Chains
Native Support
Modular
Chain Integration
From MVP to Full-Scale Production
Phased Implementation Roadmap
A structured, milestone-driven approach to deploying your Multi-Network Account Abstraction Hub, designed to de-risk development and accelerate time-to-market.
| Phase & Deliverables | Timeline | Key Outcomes | Your Commitment |
|---|---|---|---|
Phase 1: Architecture & Core Smart Contracts | 2-3 weeks | Audited smart contract suite (ERC-4337/7579), multi-chain gas strategy, and technical specification document. | Requirements finalization, team onboarding. |
Phase 2: Backend Infrastructure & APIs | 3-4 weeks | Deployed bundler & paymaster services, REST/GraphQL APIs for user operations, and initial integration SDK. | Provisioning of RPC endpoints, staging environment setup. |
Phase 3: Integration & Pilot Launch | 2-3 weeks | Full-stack integration with your dApp, successful pilot on testnet with 100+ test accounts, and performance report. | Internal testing, feedback on UX flows. |
Phase 4: Production Deployment & Scaling | 1-2 weeks | Live deployment on mainnet (Ethereum + 2 L2s), monitoring dashboard access, and 99.9% uptime SLA activation. | Go-live approval, marketing coordination. |
Phase 5: Optimization & Analytics | Ongoing | Advanced analytics dashboard, cost optimization reports, and support for additional EVM chains (e.g., Base, zkSync). | Quarterly strategy reviews. |
Total Estimated Timeline | 8-12 weeks | Fully operational, scalable Multi-Network AA Hub. | Focused product & engineering collaboration. |
how-we-deliver
PROVEN METHODOLOGY
Our Development & Integration Process
A structured, security-first approach to deploying your Multi-Network Account Abstraction Hub, designed to minimize risk and accelerate your time-to-market.
01
Architecture & Strategy Workshop
We define your target networks (EVM, Solana, etc.), user journey, and gas sponsorship models. Deliverables include a technical specification and a phased integration roadmap.
1-2 days
Workshop Duration
Phased Plan
Clear Roadmap
02
Smart Contract Development & Audit
Our team builds and hardens core AA components—Paymasters, Account Factories, Bundlers—using OpenZeppelin libraries. All code undergoes internal review before external audit.
OpenZeppelin
Security Standard
2+ Audits
Minimum Reviews
03
Multi-Chain SDK Integration
We integrate our lightweight SDK into your dApp frontend, enabling seamless user onboarding, gasless transactions, and session key management across all supported chains.
< 1 week
Integration Time
TypeScript/React
Primary SDK
04
Infrastructure Deployment & Monitoring
We deploy and manage the relayers, bundlers, and paymaster services with 99.9% uptime SLA. Real-time dashboards provide insights into user ops, gas costs, and network health.
99.9%
Uptime SLA
24/7
Monitoring
05
Go-Live & User Onboarding
We manage the production launch, including whitelabel wallet setup (Web3Auth, Privy), first-user testing, and documentation for your engineering team.
Smooth Cutover
Launch Support
Full Docs
Handover Included
06
Ongoing Support & Scaling
Post-launch, we provide maintenance, add new EIP-4337 features, and help you scale to additional networks. Optional retainer for dedicated developer support.
EIP-4337 Updates
Protocol Tracking
Retainer Option
Ongoing Support
security
CORE SERVICE
Smart Contract Development
Secure, production-ready smart contracts built by Web3-native engineers.
We architect and deploy custom smart contracts that are secure, gas-optimized, and tailored to your specific business logic. Our development process is built on audited standards and battle-tested patterns to ensure reliability from day one.
Deploy your core protocol or token in weeks, not months, with a dedicated team of Solidity experts.
- Security-First Development: Built with
OpenZeppelinlibraries, followingEIPstandards, and prepared for third-party audits from firms like CertiK or Quantstamp. - Gas Optimization: Every line of
Solidityis written for cost efficiency, reducing user transaction fees by up to 40% on average. - Full Lifecycle Support: From initial architecture and
Truffle/Hardhatdevelopment to mainnet deployment and ongoing maintenance.
Multi-Network Account Abstraction Hub
Frequently Asked Questions
Get clear answers on how our Account Abstraction Hub accelerates your Web3 product development, from technical specifics to project timelines and support.
For a standard integration with one primary EVM chain (e.g., Ethereum, Polygon), you can expect a production-ready deployment in 2-3 weeks. This includes smart contract deployment, SDK integration, and initial testing. Multi-chain deployments (3+ networks) or highly custom paymaster/sponsorship logic may extend this to 4-6 weeks. We provide a detailed project plan within the first week of engagement.
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