We architect and deploy custom smart contracts on EVM and Solana that power your core business logic. Our process delivers audit-ready code in 2-4 weeks, with a focus on gas optimization and upgradability patterns like EIP-2535 Diamonds.
LABS
Services
Sovereign Rollup Account Abstraction
We architect and implement native account abstraction systems for sovereign rollups and Layer 3s, defining custom transaction formats, validation logic, and user operations independent of a parent chain's standards.
Chainscore © 2026
overview
CORE SERVICE
Smart Contract Development
Secure, production-ready smart contracts built for scale and compliance.
From tokenomics to complex DeFi protocols, we translate your requirements into battle-tested, on-chain systems.
- Security-First Development: Built with
OpenZeppelinlibraries, following formal verification and fuzzing best practices. - Full Lifecycle Support: Includes deployment, verification on Etherscan/Solscan, and post-launch monitoring.
- Compliance Ready: Integration for
ERC-20,ERC-721, and custom standards with built-in admin controls and pause functions.
key-features-cards
ENTERPRISE-GRADE
Core Capabilities of Our Sovereign AA Development
We architect and deploy production-ready Sovereign Rollup Account Abstraction (AA) stacks, delivering the security of self-custody with the user experience of Web2. Our solutions are built for scale, security, and rapid market entry.
01
Custom Paymaster & Gas Abstraction
Deploy a custom, audited Paymaster contract enabling gas sponsorship, gasless transactions, and multi-currency fee payments. We implement ERC-4337 standards with enterprise-grade security patterns to reduce user onboarding friction to zero.
0 Gas
For End-Users
< 1 sec
Tx Finality
02
Sovereign Rollup Architecture
We build your dedicated rollup with a custom Account Abstraction stack, giving you full control over transaction ordering, fee markets, and upgradeability. Isolate performance and costs from the shared L1.
10k+ TPS
Peak Capacity
$0.001
Avg. Tx Cost
03
Smart Account & Session Key Systems
Develop programmable Smart Accounts (ERC-4337) with features like social recovery, batch transactions, and delegated session keys for seamless dApp interactions. We ensure secure key management and flexible permissioning.
Multi-Sig
Recovery Options
Unlimited
Batch Actions
04
Security & Audit Integration
Our development process includes integration with leading security firms for pre-deployment audits. We implement formal verification for critical modules and maintain a security-first approach using OpenZeppelin libraries.
Audited
By Top Firms
24/7
Monitoring
05
Bundler & Node Infrastructure
We deploy and manage high-availability Bundler nodes and RPC endpoints optimized for your Sovereign AA stack. Includes load balancing, MEV protection, and real-time analytics dashboards.
99.9%
Uptime SLA
< 100ms
P95 Latency
06
Cross-Chain AA & Interoperability
Enable seamless user experiences across ecosystems. We implement cross-chain messaging (e.g., LayerZero, Axelar) and account abstraction bridges so user identities and assets move fluidly between chains.
5+ Chains
Supported
Unified
User Identity
benefits
ENTERPRISE-READY INFRASTRUCTURE
Business Outcomes for Your Rollup
Sovereign rollup account abstraction delivers tangible business advantages. We architect and deploy solutions that directly impact your bottom line and user experience.
01
Radically Lower Transaction Costs
We implement gas sponsorship and batch processing to reduce user transaction fees by up to 90%, removing a primary barrier to user adoption and enabling micro-transactions.
Up to 90%
Fee Reduction
Gasless UX
User Experience
02
Enhanced Security & Compliance
Deploy with confidence using our battle-tested, audited smart account frameworks. We integrate multi-signature controls, session keys, and transaction policies for enterprise-grade security.
Audited Code
Security Standard
SOC 2 Type II
Compliance
03
Faster Time-to-Market
Leverage our pre-built modules for social logins, fee abstraction, and batch transactions. Go from concept to a production-ready mainnet in weeks, not months.
< 4 weeks
Production Deployment
Pre-built Modules
Development Speed
04
Superior User Onboarding
Replace seed phrases with Web2-like experiences. We implement social logins (Google, GitHub), email wallets, and seamless cross-device recovery to boost user activation rates.
0-Click Signup
Friction Removed
+40%
Activation Lift
06
Future-Proof Architecture
Our modular account abstraction stack is built for interoperability. Easily integrate new signature schemes, upgrade account logic, and adapt to evolving L2 ecosystems without forks.
Modular Design
Upgradeability
EIP-4337 Compliant
Standards-Based
Architectural Decision Matrix
Sovereign AA vs. Inherited Standards
A technical comparison of sovereign account abstraction against using the base layer's standard, highlighting key operational and strategic differences for CTOs and architects.
| Architectural Factor | Sovereign Rollup AA | Inherited L1/L2 Standards |
|---|---|---|
Custom Fee Logic & Sponsorship | ||
Gasless User Onboarding | Limited (L2-dependent) | |
Protocol-Level Security Model | Your team controls | Inherited from base chain |
Upgrade Flexibility & Governance | Full sovereignty | Governed by base chain |
Time to Implement New AA Features | 2-4 weeks | 6+ months (waits for L1/L2) |
Native Multi-Chain Abstraction | ||
Typical Implementation Cost | $80K - $150K+ | $20K - $50K |
Long-term Strategic Control | High | Low |
Settlement & Data Availability Layer | Your choice (Celestia, EigenDA, etc.) | Fixed to base chain |
Ideal For | Products needing unique UX, high throughput, or chain abstraction | Applications where L1/L2 AA features are sufficient |
how-we-deliver
PROVEN METHODOLOGY
Our Development & Integration Process
A structured, four-phase approach designed to deliver production-ready, secure, and scalable Sovereign Rollup Account Abstraction infrastructure with predictable timelines and clear deliverables.
01
Architecture & Specification
We begin with a technical deep-dive to define your custom AA stack requirements. This includes selecting the optimal rollup framework (e.g., OP Stack, Arbitrum Nitro), designing the account abstraction standard (ERC-4337, native AA), and outlining the integration points with your existing systems.
1-2 weeks
Phase Duration
100%
Requirement Clarity
02
Core Infrastructure Development
Our engineers build and deploy the core components: the custom rollup sequencer, the AA bundler and paymaster services, and the smart account factory contracts. All code follows security-first principles using Solidity 0.8+ and OpenZeppelin libraries.
3-4 weeks
Phase Duration
Gas-optimized
Smart Contracts
03
Security & Testing Rigor
Every line of code undergoes rigorous testing, including unit/integration tests, fuzzing with Foundry, and a formal security audit by a third-party firm. We ensure your sovereign chain's AA system is resilient against common vulnerabilities before mainnet launch.
2-3 weeks
Audit Cycle
Zero Critical
Audit Target
04
Deployment & Integration Support
We manage the mainnet deployment of your rollup and AA infrastructure, provide comprehensive documentation for your team, and offer ongoing integration support. This ensures a smooth handoff and operational readiness for your developers and end-users.
1 week
Deployment Window
24/7
Launch Support
From Architecture to Mainnet
Typical Project Phases & Deliverables
A transparent breakdown of our phased approach to delivering a production-ready Sovereign Rollup with Account Abstraction.
| Phase & Deliverables | Starter | Professional | Enterprise |
|---|---|---|---|
Architecture & Specification Design | |||
Custom AA Smart Contract Suite (ERC-4337) | Basic Bundler & Paymaster | Advanced Bundler, Paymaster, Factory | Full AA Stack with Custom Modules |
Sovereign Rollup Node Deployment | Single Sequencer | High-Availability Sequencer Set | Multi-Region, Fault-Tolerant Cluster |
Security Audit (External Firm) | 1 Round | 2 Rounds + Remediation | 3 Rounds + Formal Verification |
Testnet Deployment & Staging | Single Testnet | Multi-Testnet (Sepolia, Holesky) | Full Staging Environment with Load Testing |
Mainnet Launch Support | Deployment Scripts | Guarded Launch & Monitoring Setup | Dedicated SRE On-Call for Launch |
Post-Launch SLA & Support | Email Support | 24/7 Monitoring & 12h Response SLA | 24/7 Monitoring, 1h Response, Dedicated Engineer |
Ongoing Maintenance & Upgrades | Manual | Scheduled Upgrades | Managed Service with Auto-Upgrades |
Typical Timeline | 6-8 weeks | 10-14 weeks | 16-20+ weeks |
Typical Investment | $80K - $120K | $180K - $300K | Custom Quote |
Technical & Commercial Insights
Sovereign Account Abstraction FAQ
Answers to common questions from CTOs and technical founders evaluating sovereign rollup account abstraction development.
A production-ready sovereign rollup with custom account abstraction typically deploys in 4-8 weeks. This includes 1-2 weeks for architecture & design, 2-4 weeks for core development and smart contract implementation, and 1-2 weeks for testing, security review, and mainnet deployment. We use our modular framework to accelerate development, having delivered over 30+ rollup projects.
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