We architect and deploy production-grade Solidity/Rust smart contracts with a focus on security-first development and gas efficiency. Our process includes formal verification and integration with OpenZeppelin libraries to mitigate risks.
LABS
Services
Smart Contract L2 State Migration
Migrate live smart contract state from Ethereum L1 to Layer 2 with guaranteed data integrity, zero downtime, and automated verification. We handle the complex data layer so you can scale.
Chainscore © 2026
overview
CORE SERVICE
Smart Contract Development
Secure, gas-optimized smart contracts built by Web3-native engineers.
Deliver a secure, auditable, and performant foundation for your protocol in as little as 2-4 weeks.
- Token Systems: Custom
ERC-20,ERC-721, andERC-1155implementations with advanced features like vesting and governance. - DeFi Protocols: Automated Market Makers (AMMs), lending/borrowing pools, and yield aggregators.
- Security Guarantees: Multi-stage audits, comprehensive unit testing (>95% coverage), and deployment on
Ethereum,Polygon,Arbitrum, orSolana.
key-features
PRODUCTION-GRADE RELIABILITY
Engineered for Data Integrity and Uptime
Our migration process is built on a foundation of verifiable correctness and operational resilience, ensuring your application's state is transferred without loss or corruption.
benefits
DELIVERABLES & GUARANTEES
Business Outcomes: Scale with Confidence
Our L2 state migration service delivers measurable, production-ready results. We focus on quantifiable outcomes that reduce your technical debt and accelerate your roadmap.
01
Zero-Downtime Migration
Guaranteed live migration with no service interruption. We orchestrate the state transfer while your application remains fully operational, ensuring 100% user continuity.
100%
Uptime Guarantee
0
User Impact
02
Audited Security & Data Integrity
Every migration is backed by cryptographic proof-of-correctness and undergoes a formal verification process. We guarantee zero data loss or corruption.
100%
Data Integrity
Formal
Verification
03
Predictable, Accelerated Timeline
From assessment to production cutover, we deliver a fixed-scope migration. Our battle-tested tooling eliminates uncertainty and delays.
2-4 Weeks
Typical Timeline
Fixed Scope
No Surprises
04
Post-Migration Support & Monitoring
Receive 30 days of dedicated support including performance dashboards, health checks, and optimization recommendations for your new L2 environment.
30 Days
Included Support
24/7
Monitoring
Service Tiers
Phased Migration Delivery: Predictable and Managed
Compare our structured service levels for L2 state migration, from initial assessment to full enterprise management.
| Migration Phase | Discovery & Audit | Execution & Deployment | Managed Operations |
|---|---|---|---|
Initial State Analysis & Risk Assessment | |||
Custom Migration Smart Contract Development | |||
Dry-Run Testing on Testnet | |||
Mainnet Deployment & Verification | |||
Post-Migration Monitoring (Duration) | 2 weeks | 1 month | 3 months |
Incident Response SLA | Best Effort | 8 Business Hours | 2 Hours, 24/7 |
Ongoing State Sync & Health Checks | |||
Team Knowledge Transfer & Documentation | Summary Report | Full Docs & Session | Custom Training |
Typical Timeline | 1-2 Weeks | 4-6 Weeks | 8-12 Weeks |
Starting Engagement | $15K | $75K | Custom Quote |
A Strategic Comparison
Build vs. Buy: The Cost of DIY State Migration
Quantifying the true cost of developing a custom L2 state migration solution versus partnering with Chainscore's managed service.
| Factor | Build In-House | Chainscore Managed Service |
|---|---|---|
Time to Market | 6-12 months | 4-8 weeks |
Initial Development Cost | $250K - $600K+ | $50K - $150K |
Security & Audit Overhead | High (unaudited, custom risk) | Low (pre-audited patterns, formal verification) |
Ongoing Maintenance Team | 2-3 Senior Engineers | Included in SLA |
Infrastructure & Tooling | Build from scratch | Pre-built, battle-tested framework |
Uptime & Reliability SLA | Your responsibility | 99.9% Guaranteed |
Protocol Upgrade Support | Manual, high-risk process | Automated, zero-downtime migrations |
Total Cost of Ownership (Year 1) | $500K - $1.2M+ | $80K - $200K |
security-verification
CORE SERVICE
Smart Contract Development
Secure, production-ready smart contracts built for scale and compliance.
We architect and deploy custom smart contracts that form the backbone of your Web3 application. Our development process is built on Solidity 0.8+ with OpenZeppelin security patterns, ensuring robust logic and upgradability from day one.
- Token Standards:
ERC-20,ERC-721,ERC-1155, and custom implementations. - DeFi Protocols: Automated Market Makers (AMMs), staking pools, and yield vaults.
- Enterprise Logic: Multi-signature wallets, access control, and compliance modules.
- Full Audit Trail: Comprehensive testing and third-party audit preparation included.
We deliver battle-tested contracts with a focus on gas optimization and security, reducing your time-to-audit by 60%. Our code is built to handle mainnet volume from launch.
Technical & Commercial Insights
Frequently Asked Questions on L2 State Migration
Get clear, expert answers to the most common questions CTOs and founders have when planning a Layer 2 migration.
For a standard protocol migration (e.g., a DEX or lending pool), we deliver a production-ready migration in 2-4 weeks from kickoff. Complex protocols with custom logic or multiple dependencies can take 6-8 weeks. We provide fixed-price quotes based on a detailed scoping session. Typical engagements range from $25,000 to $150,000, covering architecture, development, testing, deployment, and 90 days of post-launch support.
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