We architect and deploy production-ready smart contracts that form the immutable backbone of your application. Our development process is built on security-first principles, utilizing OpenZeppelin libraries and rigorous internal audits before any third-party review.
LABS
Services
Smart Contract Portability & Migration Service
Audit, refactor, and deploy your existing smart contracts to new blockchain architectures. We enable ecosystem expansion by migrating from EVM to StarkNet/Cairo, Solidity to Move, and other high-performance environments.
Chainscore © 2026
overview
CORE SERVICE
Smart Contract Development
Secure, audited smart contracts built to your exact specifications for tokens, DeFi, and Web3 applications.
- Token Standards: Custom
ERC-20,ERC-721, andERC-1155contracts with advanced features like minting controls, vesting, and royalties. - DeFi & DAOs: Automated market makers (AMMs), staking pools, governance systems, and multi-signature wallets.
- Enterprise Logic: Complex business rules encoded directly on-chain for transparency and automation.
We deliver fully documented, gas-optimized contracts with a clear upgrade path, turning your business logic into trustless code.
Outcome: Go from concept to a secure, mainnet-ready contract suite in as little as 2-4 weeks. Each contract includes a comprehensive security report and deployment guide.
key-features-cards
A PROVEN 6-STEP FRAMEWORK
Our Migration Process: From Audit to Live Deployment
Our structured, security-first process ensures your smart contract migration is executed with precision, minimizing risk and downtime while maximizing the benefits of the new protocol.
01
Comprehensive Pre-Migration Audit
We conduct a full security and logic review of your existing contracts using both automated tools and manual analysis to identify vulnerabilities, inefficiencies, and migration-specific risks before any code is written.
100%
Code Coverage
OWASP Top 10
Security Standard
02
Architecture & Strategy Design
We design a detailed migration blueprint, mapping state variables, user data, and business logic to the new architecture. This includes planning for phased rollouts, emergency pauses, and data integrity verification.
Zero-Downtime
Design Goal
Full State Mapping
Deliverable
03
Secure Contract Development
Our senior Solidity/Rust engineers develop the new contracts using battle-tested libraries (OpenZeppelin, Anchor) and implement the migration logic, including secure bridging mechanisms and upgradeability patterns.
Sol 0.8.20+
Language Standard
Certik-Ready
Code Quality
04
Rigorous Testing & Simulation
We deploy the new contracts to a forked mainnet test environment to simulate the full migration process, including edge cases, high-load scenarios, and failure modes, ensuring a smooth live transition.
>95%
Branch Coverage
Forked Mainnet
Test Environment
05
Security Audit & Verification
The final codebase undergoes an internal audit by our dedicated security team, followed by preparation for submission to leading third-party auditors like CertiK or Halborn, with all findings remediated.
Internal + External
Audit Layers
Critical = 0
Release Criteria
06
Live Deployment & Monitoring
We execute the production migration, monitor on-chain activity in real-time for 72+ hours, and provide a post-migration report. We remain on-call to ensure stability during the critical launch window.
72-Hour
Active Monitoring
99.9% SLA
Post-Launch Uptime
benefits
EXPERT-LED MIGRATION
Why Migrate Smart Contracts with Chainscore
Move your core business logic securely and efficiently with a partner who has migrated over $1B in on-chain value. We deliver a turnkey process focused on security, speed, and zero downtime.
01
Zero-Downtime Migration
Execute live migrations with our phased deployment strategy, ensuring your dApp remains operational and user funds are never at risk during the transition.
100%
Uptime Guarantee
0
User Disruption
02
Security-First Architecture
Every migrated contract undergoes rigorous testing and formal verification. We implement upgrade patterns like Transparent Proxy and UUPS, with audits from firms like Spearbit and CertiK.
100%
Code Coverage
0
Critical Bugs Post-Launch
03
Cross-Chain & L2 Specialists
Port contracts between EVM chains (Ethereum, Arbitrum, Polygon) and optimize for L2 environments. We handle state bridging, gas optimization, and chain-specific security considerations.
10+
Networks Supported
< 2 weeks
Avg. Migration Time
04
Comprehensive State Management
We design and execute secure data migration strategies for complex contract state, including user balances, NFT metadata, and governance parameters, ensuring data integrity is preserved.
100%
Data Fidelity
Automated
Verification Scripts
Standardized Engagement Models
Smart Contract Migration Project Timeline & Deliverables
A breakdown of our structured migration packages, from assessment to post-launch support, designed for predictable outcomes and clear ROI.
| Phase & Deliverables | Assessment & Planning | Core Migration | Full Migration & Support |
|---|---|---|---|
Comprehensive Code & Architecture Review | |||
Gas Optimization & Security Analysis Report | |||
Migration Strategy & Risk Mitigation Plan | |||
Smart Contract Rewriting & Refactoring | |||
Full Test Suite (Unit, Integration, Fork Testing) | |||
Third-Party Security Audit Coordination | |||
Staged Deployment & Mainnet Launch Support | |||
Post-Migration Monitoring (30 days) | |||
Typical Timeline | 1-2 Weeks | 4-6 Weeks | 6-10 Weeks |
Typical Project Investment | $5K - $15K | $25K - $75K | $100K+ |
tech-stack
PROVEN EXPERTISE
Architectures & Protocols We Migrate
We execute secure, efficient migrations across the most widely adopted blockchain platforms, minimizing downtime and eliminating technical debt.
01
EVM to EVM
Seamless migration between Ethereum, Polygon, Arbitrum, and other EVM-compatible chains. We ensure bytecode-level compatibility and gas optimization for your DApps and DeFi protocols.
> 50
Projects Migrated
99.9%
Uptime SLA
02
Solidity to Rust
Port your Solidity smart contracts to Rust for deployment on high-performance chains like Solana, NEAR, or Polkadot. We preserve business logic while leveraging Rust's security and speed.
3-6 weeks
Avg. Timeline
Audited
Security First
03
Layer 2 & Rollups
Migrate from Ethereum L1 to Optimistic (Arbitrum, Optimism) or ZK-Rollups (zkSync, StarkNet). We handle bridge integration, fee structure analysis, and state synchronization.
90%+
Gas Cost Reduction
< 2 days
Finality Window
05
Private to Public
Transition enterprise-grade, permissioned blockchain applications (Hyperledger Fabric, Corda) to public, decentralized networks. We redesign for transparency and composability without sacrificing control.
Zero-Downtime
Guarantee
SOC 2
Compliance Ready
06
Protocol Upgrades
Execute complex protocol-level migrations, including token standard upgrades (ERC-20 to ERC-777), governance module transitions, and DAO treasury migrations with full community coordination.
100%
Voter Participation
< 1 hr
Migration Window
Technical & Process Details
Smart Contract Migration FAQs
Get clear answers on timelines, security, and our migration methodology for moving your protocol to a new blockchain.
Our structured 4-phase process ensures a secure and efficient migration. Discovery & Audit (1 week): We analyze your existing contracts and define the target architecture. Development & Testing (2-3 weeks): We port the logic, implement upgrades, and conduct rigorous unit and integration testing. Security Review (1 week): All migrated code undergoes an internal audit and formal verification. Deployment & Verification (1 week): We deploy to testnet, conduct final validation, and execute the mainnet migration. Most projects complete in 4-6 weeks.
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