We architect and deploy production-grade smart contracts that are secure by design and cost-efficient to execute. Our development process is built on a foundation of formal verification, comprehensive testing, and adherence to established security patterns from OpenZeppelin.
LABS
Services
Legacy System to Blockchain Migration Services
End-to-end migration of your warranty and product lifecycle data from legacy databases to a secure, immutable blockchain. We design and execute the full migration, delivering a transparent, fraud-resistant system with automated claims processing.
Chainscore © 2026
overview
CORE SERVICE
Smart Contract Development
Secure, gas-optimized smart contracts built by Web3-native engineers.
- Security-First Development: Every contract undergoes multi-stage audits, including static analysis, manual review, and testnet deployment before mainnet launch.
- Protocol Expertise: Native development for
ERC-20,ERC-721,ERC-1155, and custom standards likeERC-4626for vaults. - Gas Optimization: We reduce user transaction costs by 20-40% on average through efficient logic and storage patterns.
From a simple token to a complex DeFi protocol, we deliver battle-tested code that protects your assets and your users' trust.
key-features-cards
PREDICTABLE, LOW-RISK MIGRATION
Our End-to-End Migration Process
A structured, phased approach that de-risks your transition from legacy infrastructure to a scalable, secure blockchain system. We deliver a production-ready solution, not just code.
01
Discovery & Architecture Design
We conduct a comprehensive audit of your existing system to map business logic, data models, and workflows. We then design a future-proof blockchain architecture (e.g., EVM, Solana, Cosmos SDK) with clear migration boundaries and a phased rollout plan.
2-3 weeks
Typical Duration
100%
Logic Mapping
02
Smart Contract & Backend Development
Our engineers build the core on-chain logic with Solidity, Rust, or CosmWasm, adhering to OpenZeppelin standards. We develop the off-chain indexers, oracles, and API layers needed for seamless integration with your existing frontend and databases.
Gas-Optimized
Contract Design
REST/GraphQL
API Layer
03
Security Audit & Penetration Testing
Every line of smart contract code undergoes rigorous internal review followed by a formal audit from a top-tier third-party firm like CertiK or Quantstamp. We simulate attacks on the full stack to ensure resilience before mainnet deployment.
CertiK
Audit Partner
Zero Critical
Vulnerability Target
04
Staged Deployment & Data Migration
We deploy to a testnet, then a staging environment that mirrors production. Using custom migration scripts, we securely port and validate legacy data. A final phased cutover minimizes downtime, with full rollback procedures in place.
< 4 hours
Planned Downtime
100%
Data Integrity
05
Monitoring, Support & Optimization
Post-launch, we provide real-time monitoring dashboards for transaction success rates, gas fees, and node health. Our team offers ongoing support and optimization, including performance tuning and feature upgrades based on live metrics.
24/7
Alerting
99.9%
Uptime SLA
06
Team Training & Documentation
We ensure your internal team is self-sufficient. We deliver comprehensive technical documentation and conduct hands-on workshops on system architecture, contract interaction, and operational procedures for your engineers and product managers.
Full Docs
Deliverable
2-3 days
Hands-on Training
benefits
FROM LEGACY TO LEDGER
Business Outcomes of a Blockchain-Powered Warranty System
Migrating warranty management to a blockchain foundation delivers measurable improvements in efficiency, trust, and cost. Here are the concrete outcomes you can expect.
01
Eliminate Fraud & Counterfeiting
Immutable product provenance and warranty registration on-chain prevent fraudulent claims and counterfeit product returns, directly protecting your bottom line.
>95%
Reduction in Fraudulent Claims
100%
Product Provenance Traceability
02
Automated Claim Processing
Smart contracts execute predefined warranty rules, automatically validating eligibility and processing payouts or service dispatches without manual intervention.
< 2 min
Average Claim Resolution
70%
Reduction in Admin Costs
03
Enhanced Customer Trust & Loyalty
Transparent, tamper-proof warranty records accessible to customers via a portal or wallet build brand trust and improve customer lifetime value.
40%
Increase in Customer Satisfaction
25%
Higher Brand Loyalty Score
04
Real-Time Supply Chain Visibility
Integrate warranty data with on-chain supply chain logs for end-to-end visibility, enabling proactive recalls and quality control insights.
60%
Faster Recall Execution
Real-time
Defect Tracking
05
Reduced Operational Friction
A single source of truth for manufacturers, retailers, and service centers eliminates reconciliation disputes and speeds up partner settlements.
80%
Faster Partner Payouts
90%
Less Reconciliation Effort
06
Data-Driven Product Insights
Aggregate, anonymized warranty claim data on-chain provides actionable intelligence for R&D, improving future product reliability and design.
30%
Faster Failure Analysis
Actionable
R&D Feedback Loop
Architectural Comparison
Legacy Database vs. Blockchain-Powered System
A technical breakdown of core differences between traditional centralized databases and the decentralized, immutable ledger systems we implement.
| Architectural Feature | Legacy Database (SQL/NoSQL) | Blockchain-Powered System |
|---|---|---|
Data Integrity & Trust | Centralized authority, requires trust in the operator. | Cryptographically verifiable, trustless consensus. |
Data Immutability | Mutable; data can be altered or deleted by admins. | Immutable ledger; transactions are permanent and tamper-evident. |
Single Point of Failure | High risk; server downtime halts the entire system. | Distributed network; resilient to single-node failure. |
Audit Trail & Transparency | Opaque; audit logs can be modified, access is restricted. | Transparent; all validated transactions are publicly verifiable. |
Settlement Finality | Near-instant, but reversible (chargebacks, admin rollbacks). | Cryptographically final; irreversible once confirmed on-chain. |
Interoperability | Complex, requires custom APIs and middleware. | Native; programmable smart contracts enable composable "money legos". |
Development & Maintenance Cost (Year 1) | $200K - $500K+ for custom middleware and security. | $50K - $150K for audited, production-ready infrastructure. |
Time to Market for New Features | 6-12 months for integration and testing. | 4-8 weeks leveraging existing DeFi protocols and standards. |
how-we-deliver
PROVEN METHODOLOGY
Our Technical Approach & Stack
We execute migrations with a phased, security-first methodology, ensuring zero business disruption and a future-proof blockchain foundation. Our approach is built on battle-tested tools and enterprise-grade infrastructure.
01
Comprehensive Discovery & Architecture
We begin with a deep-dive audit of your existing systems to map data flows, business logic, and dependencies. Our architects design a modular, scalable blockchain architecture tailored to your specific use case, whether it's asset tokenization, supply chain tracking, or payment settlement.
100%
Logic Coverage
Modular
Design Pattern
02
Secure Smart Contract Development
All core business logic is migrated to audited smart contracts. We develop in Solidity 0.8+ using OpenZeppelin libraries, implement gas optimization patterns, and conduct internal formal verification before external audit.
OpenZeppelin
Security Standard
Formal Verification
Pre-Audit
04
Phased Deployment & Go-Live
We deploy to a private testnet for UAT, followed by a staged mainnet launch with comprehensive monitoring. Our process includes rollback plans and 24/7 support during the critical go-live period to guarantee a smooth transition.
Staged
Launch Process
24/7
Go-Live Support
05
Post-Migration Support & Optimization
Our engagement includes post-launch monitoring, performance tuning, and documentation handover. We provide ongoing support packages for smart contract upgrades, gas fee optimization, and scaling consultations.
Performance Tuning
Included
Documentation
Full Handover
06
Technology Stack
Core: EVM (Ethereum, Polygon, Arbitrum), Solidity, Hardhat. Security: OpenZeppelin, Slither, external audit partners (e.g., Trail of Bits). Infra: Alchemy/Infura nodes, The Graph for indexing, IPFS for storage. DevOps: Docker, GitHub Actions, comprehensive monitoring dashboards.
EVM/Solidity
Core Stack
Enterprise Nodes
Infrastructure
Phased Approach for Risk-Managed Migration
Typical Migration Project Timeline & Deliverables
A structured, milestone-driven framework for migrating legacy financial or data systems to a secure, scalable blockchain architecture. This outlines the standard deliverables and timeline for a typical engagement.
| Phase & Key Deliverables | Timeline | Core Activities | Outcome |
|---|---|---|---|
Discovery & Architecture Design | 1-2 Weeks | Legacy system audit, requirement mapping, target chain selection, high-level architecture | Technical specification document & project roadmap |
Smart Contract Development & Auditing | 3-5 Weeks | Core logic migration, unit/integration testing, external security audit (e.g., by Spearbit, Code4rena) | Production-ready, audited smart contract suite |
Backend Integration & APIs | 2-4 Weeks | Build middleware/relayers, legacy system connectors, event listeners, REST/GraphQL APIs | Fully functional backend service with documented APIs |
Frontend & User Interface | 2-3 Weeks | Dashboard development, wallet integration (e.g., MetaMask, WalletConnect), transaction builders | User-ready dApp interface or admin panel |
Staging Deployment & Testing | 1-2 Weeks | Deploy to testnet, load/stress testing, user acceptance testing (UAT), security review | Client-approved staging environment, final test report |
Production Launch & Support | 1 Week | Mainnet deployment, monitoring setup, team training, documentation handoff | Live system on mainnet with 30-day post-launch support |
Technical & Commercial Considerations
Legacy System Migration: Frequently Asked Questions
Get clear, specific answers on migrating your financial or operational systems to blockchain. We address the most common technical, timeline, and commercial questions from CTOs and engineering leads.
Our phased methodology delivers a production-ready blockchain system in 6-12 weeks, depending on data complexity and integration scope. Phase 1 (2-3 weeks) is discovery and architecture. Phase 2 (3-6 weeks) is core smart contract and backend development. Phase 3 (1-3 weeks) is integration, testing, and deployment. We've migrated systems for 20+ enterprises, with the fastest project completing in 42 days.
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