We architect and deploy custom smart contracts that form the backbone of your Web3 application. Our development process is built on security-first principles, utilizing OpenZeppelin libraries and comprehensive audit trails to mitigate risk.
Multi-L2 Rollup Integration Framework
Smart Contract Development
Secure, production-ready smart contracts built for scale and compliance.
- Full-Stack Development: From
ERC-20tokens andERC-721NFTs to complex DeFi protocols and DAO governance systems. - Rapid MVP Delivery: Go from concept to a live, audited testnet deployment in as little as 2 weeks.
- Gas Optimization: We write efficient code to minimize transaction costs, a critical factor for user adoption.
We don't just write code; we deliver audit-ready, maintainable contracts that scale with your business, backed by a 99.9% uptime SLA for deployed systems.
Framework Capabilities & Technical Deliverables
Our Multi-L2 Rollup Integration Framework delivers production-ready infrastructure, not just conceptual designs. We provide the battle-tested components and expert implementation to launch and scale your cross-chain application.
Unified Cross-Rollup Messaging Layer
Deploy a secure, low-latency messaging bridge between Arbitrum, Optimism, Base, and zkSync. Our framework abstracts away protocol-specific complexities, enabling seamless asset and data transfer with sub-2 second finality for critical operations.
Gas-Optimized Smart Contract Suite
Receive a custom-built, audited smart contract library for your business logic. We develop in Solidity 0.8+ using OpenZeppelin standards, with built-in gas optimization patterns that can reduce user transaction costs by up to 40% compared to naive implementations.
Production-Ready Node Infrastructure
We provision and manage dedicated, load-balanced RPC nodes across all integrated L2s. Includes automatic failover, historical data archiving, and 99.9% uptime SLA, eliminating the operational overhead of managing disparate node providers.
Real-Time State Synchronization Engine
Maintain consistent application state across multiple rollups with our event-driven sync engine. Tracks deposits, withdrawals, and custom events in real-time, ensuring your user interface and backend are always in sync, preventing failed transactions.
Comprehensive Security & Monitoring Stack
Get end-to-end security with automated monitoring for smart contracts and infrastructure. Includes anomaly detection for suspicious cross-chain flows, alerting, and integration with tools like Forta and Tenderly for proactive threat management.
Developer SDK & API Gateway
Accelerate your frontend and backend integration with our TypeScript SDK and unified REST/GraphQL API. Abstracts all multi-L2 interactions into simple method calls, reducing integration time from months to weeks for your engineering team.
Business Outcomes for Your Application
Our Multi-L2 Rollup Integration Framework delivers measurable improvements in performance, cost, and time-to-market. See the specific outcomes you can expect.
Accelerated Time-to-Market
Deploy your multi-chain strategy in under 3 weeks, not months. Our pre-built adapters for Arbitrum, Optimism, Base, and zkSync eliminate 80% of the integration work.
Drastically Reduced Gas Costs
Intelligent transaction routing automatically selects the most cost-effective L2 for each operation, cutting user gas fees by up to 90% compared to mainnet.
Enterprise-Grade Reliability
Built with 99.9% uptime SLAs and comprehensive monitoring. Our framework is battle-tested, handling over $1B+ in cross-chain volume for production clients.
Seamless User Experience
Abstract away blockchain complexity. Users enjoy single-wallet interactions across all supported L2s with sub-2-second finality for most operations.
Future-Proof Architecture
Modular design allows integration of new L2s (e.g., upcoming zkEVMs) in days, not weeks. Stay ahead of ecosystem evolution without costly re-architecture.
Build Internally vs. Partner with Chainscore
A detailed comparison of the time, cost, and risk profile for developing a multi-L2 rollup integration framework in-house versus leveraging Chainscore's proven solution.
| Key Factor | Build In-House Team | Partner with Chainscore |
|---|---|---|
Time to Initial Deployment | 6-12+ months | 4-8 weeks |
Core Engineering Cost (Year 1) | $300K - $750K+ | $80K - $200K |
Security & Audit Overhead | High (unaudited, custom risk) | Low (pre-audited, battle-tested) |
Supported L2s on Day 1 | 1-2 (custom-built) | 5+ (Arbitrum, Optimism, Base, zkSync, Starknet) |
Cross-Chain Messaging | Custom implementation required | Pre-built, secure relayers |
Ongoing Protocol Updates | Your team's responsibility | Managed service with updates |
Production Monitoring & Alerts | Build from scratch | 24/7 dashboards & alerting included |
Expertise Required | Specialized L2/Rollup engineers | Your existing Web3 team + our specialists |
Total Cost of Ownership (3 Years) | $1M - $2.5M+ | $200K - $500K |
Our 4-Phase Delivery Methodology
A structured, milestone-driven process designed to de-risk your multi-chain strategy and deliver production-ready infrastructure on schedule.
Phase 1: Architecture & Strategy
We conduct a technical deep-dive to design your optimal multi-L2 architecture. This includes selecting rollup frameworks (OP Stack, Arbitrum Orbit, zkSync ZK Stack), defining cross-chain messaging protocols (LayerZero, CCIP, Hyperlane), and establishing security parameters.
Deliverables: Technical specification document, architecture diagrams, and a detailed project roadmap.
Phase 2: Core Development & Integration
Our engineers build and integrate the core smart contracts, bridge modules, and sequencer logic. We implement the chosen interoperability standard, ensuring secure asset transfers and message passing between your designated L2s and the base layer.
Deliverables: Deployed smart contracts on testnets, integration test suites, and initial gas optimization reports.
Phase 3: Security & Stress Testing
Every component undergoes rigorous internal testing and formal verification. We simulate high-load scenarios, test failure modes, and conduct economic security reviews. Optionally, we facilitate third-party audits with firms like Spearbit or Code4rena.
Deliverables: Comprehensive audit report, load test results, and a finalized deployment and upgrade strategy.
Phase 4: Deployment & Monitoring
We manage the mainnet deployment of your integrated rollup ecosystem, configure monitoring dashboards (Blocknative, Tenderly), and establish alerting for sequencer health and bridge activity. We provide documentation and handover sessions for your team.
Deliverables: Production-ready system on mainnet, operational runbooks, and 30 days of post-launch support.
Multi-L2 Integration Framework FAQs
Get clear answers on timelines, costs, and technical specifics for integrating your application across multiple Layer 2 networks.
A standard integration for 2-3 target L2s (e.g., Arbitrum, Optimism, Base) takes 2-4 weeks from kickoff to mainnet deployment. Complex protocols with custom bridging logic or 5+ chains may extend to 6-8 weeks. We provide a detailed sprint-by-sprint roadmap during discovery.
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Our experts will offer a free quote and a 30min call to discuss your project.