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Free 30-min Web3 Consultation
Book Consultation
Smart Contract Security Audits
View Audit Services
Custom DeFi Protocol Development
Explore DeFi
Full-Stack Web3 dApp Development
View App Services
Free 30-min Web3 Consultation
Book Consultation
Smart Contract Security Audits
View Audit Services
Custom DeFi Protocol Development
Explore DeFi
Full-Stack Web3 dApp Development
View App Services
Free 30-min Web3 Consultation
Book Consultation
Smart Contract Security Audits
View Audit Services
Custom DeFi Protocol Development
Explore DeFi
Full-Stack Web3 dApp Development
View App Services
LABS
Services

Legacy System to Smart Contract Migration

We analyze, design, and execute the migration of your fund's core administration logic from traditional legacy systems to secure, automated smart contracts on blockchain.
Chainscore © 2026
overview
CORE SERVICE

Smart Contract Development

Secure, production-ready smart contracts built by Web3-native engineers.

We architect and deploy custom smart contracts that form the backbone of your protocol. Our development process is built on security-first principles, utilizing Solidity 0.8+, OpenZeppelin libraries, and rigorous testing frameworks like Hardhat and Foundry.

Deliver a battle-tested, gas-optimized contract suite in under 4 weeks.

Our full-cycle service includes:

  • Architecture & Design: Tokenomics modeling, contract interaction diagrams, and upgradeability planning.
  • Development & Testing: Comprehensive unit, integration, and fuzz testing with >95% coverage.
  • Audit Preparation: Code hardening and documentation for seamless third-party audits.
  • Deployment & Verification: Mainnet deployment, Etherscan verification, and post-launch monitoring.

We specialize in complex DeFi primitives, NFT ecosystems, and DAO tooling, delivering contracts that are secure by design and scalable for millions of users.

key-features-cards
PROVEN METHODOLOGY

Our End-to-End Migration Process

We execute legacy system migrations with a structured, security-first approach that minimizes downtime and technical debt. Our process is battle-tested across financial and enterprise applications.

01

Discovery & Architecture Design

We conduct a comprehensive audit of your existing logic, data models, and APIs to design a future-proof smart contract architecture. This phase defines the migration scope, tokenomics (if applicable), and integration points.

1-2 weeks
Typical Duration
100%
Logic Coverage Audit
02

Smart Contract Development

Our engineers write production-grade Solidity/Vyper contracts using OpenZeppelin libraries. We implement your business logic with gas optimization, upgradeability patterns (Transparent/UUPS), and comprehensive unit/integration tests.

>95%
Test Coverage
OpenZeppelin
Security Foundation
03

Security Audit & Formal Verification

Every contract undergoes rigorous internal review followed by an audit from a top-tier third-party firm (e.g., Trail of Bits, Quantstamp). We use symbolic execution and static analysis tools to verify correctness.

2+ Audits
Per Contract
Critical = 0
Guarantee
04

Staged Deployment & Data Migration

We deploy to testnets (Sepolia, Goerli) for final validation, then execute a phased mainnet rollout. Our tooling ensures secure, verifiable migration of user states and historical data from your legacy database.

< 5 min
Planned Downtime
Zero-Loss
Data Integrity
05

Monitoring & Maintenance

Post-migration, we provide 24/7 monitoring with alerting for anomalous transactions, gas spikes, and security events. Includes support for upgrades, bug fixes, and performance tuning under a service-level agreement (SLA).

99.9%
Uptime SLA
< 1 hour
Critical Response
06

Team Training & Documentation

We transfer knowledge to your in-house team with detailed technical documentation, admin panel walkthroughs, and workshops on contract interaction, ensuring you maintain full ownership and operational control.

Complete
Source Code Handoff
Live Support
For 30 Days
benefits
FROM LEGACY TO LEDGER

Business Outcomes for Fund Managers

Migrating from legacy systems to smart contracts delivers measurable improvements in operational efficiency, transparency, and investor confidence. Here are the specific outcomes our clients achieve.

01

Automated Capital Calls & Distributions

Replace manual, error-prone processes with on-chain smart contracts that execute capital calls and distributions automatically based on pre-defined rules. Eliminates reconciliation delays and reduces administrative overhead by 70%.

70%
Reduced Admin Time
24/7
Automated Execution
02

Immutable Investor Transparency

Provide investors with a single source of truth via on-chain records. Every transaction, NAV calculation, and fee allocation is cryptographically verifiable, building unprecedented trust and reducing investor inquiries by over 50%.

> 50%
Fewer Investor Queries
Real-time
Portfolio Visibility
03

Regulatory Compliance by Design

Embed KYC/AML checks, accredited investor verification, and jurisdictional rules directly into the fund's smart contract logic. Ensures compliance is enforced programmatically, not manually, for audit-ready operations.

Programmatic
Rule Enforcement
Audit Trail
Every Transaction
04

Reduced Counterparty & Settlement Risk

Move from T+2 settlement to atomic, near-instant settlement on-chain. Smart contracts hold assets in escrow and release them only upon fulfillment of all conditions, virtually eliminating failed trades and settlement disputes.

Near-zero
Settlement Risk
T+0
Settlement Time
05

Operational Cost Reduction

Drastically cut costs associated with intermediaries, manual data entry, reconciliation, and error correction. Our clients typically see a 40-60% reduction in back-office operational expenses post-migration.

40-60%
Lower OpEx
Fewer
Third-Party Dependencies
06

Faster Time-to-Market for New Funds

Launch new fund structures or special purpose vehicles (SPVs) in weeks, not months. Our modular smart contract templates and deployment pipelines enable rapid iteration and customization for different strategies.

Weeks
Not Months
Modular
Contract Architecture
Build vs. Buy Analysis

Legacy System vs. Smart Contract Administration

A direct comparison of managing your own legacy infrastructure versus our managed smart contract migration and administration service.

Administration FactorIn-House Legacy SystemChainscore Managed Migration

Time to Production

6-12 months

4-8 weeks

Initial Security Posture

High Risk (Unaudited Code)

Low Risk (Formally Audited)

Team Overhead

3-5 Full-Time Engineers

Your Existing Team

Ongoing Maintenance & Patching

Your Responsibility

Included with SLA

Disaster Recovery & Incident Response

Manual, Reactive

Automated, 24/7 Proactive

Protocol Upgrade Management

Complex, High-Downtime Risk

Seamless, Zero-Downtime Deployments

Total First-Year Cost

$250K - $600K+

$75K - $200K

Uptime & Reliability SLA

Internally Managed (Typically <99%)

99.9% Guaranteed

how-we-deliver
PROVEN PROCESS

Our Methodology: Phased, Secure, and Compliant

We de-risk your migration with a structured, auditable approach that prioritizes security and regulatory compliance at every stage, ensuring a seamless transition from legacy infrastructure to production-ready smart contracts.

01

Discovery & Architecture Audit

We conduct a comprehensive analysis of your existing systems, data models, and business logic to design a future-proof smart contract architecture. This phase defines the migration scope, tokenomics, and integration points.

100+
Systems Audited
< 1 week
Initial Assessment
02

Incremental Migration Design

We architect a phased rollout using proxy patterns and state channels, allowing core functions to migrate without disrupting live services. This minimizes downtime and enables real-world testing.

Zero-Downtime
Deployment Target
Modular
Upgrade Path
03

Security-First Development

Contracts are built with Solidity 0.8+ and OpenZeppelin libraries, following industry best practices. Every line undergoes static analysis and automated testing before formal audit.

100%
Test Coverage
Certik Ready
Code Standard
05

Staged Deployment & Monitoring

We deploy to testnet, conduct dry runs, and implement real-time monitoring with Chainscore's observability suite before mainnet launch. Post-deployment, we provide 24/7 monitoring and alerting.

24/7
Post-Launch Support
< 5 min
Incident Response SLA
06

Compliance & Documentation

We deliver comprehensive technical documentation, operational runbooks, and compliance reports for regulators. Our process ensures adherence to financial regulations and data privacy standards.

FATF Travel Rule
Compliance Ready
Full Audit Trail
Documentation
security-compliance
SECURE FOUNDATIONS

Custom Smart Contract Development

Production-ready smart contracts built with enterprise-grade security and gas optimization.

We architect and deploy secure, auditable smart contracts that power your core business logic. Our development process is built on industry-standard security patterns and formal verification to mitigate risk before deployment.

  • Token Standards: Custom ERC-20, ERC-721, ERC-1155, and ERC-4626 vaults with advanced features.
  • DeFi Primitives: Automated market makers, lending pools, staking mechanisms, and governance systems.
  • Gas Optimization: Code reviewed for efficiency, reducing user transaction costs by up to 40%.
  • Full Audit Trail: Integration with OpenZeppelin libraries and preparation for third-party audits from firms like CertiK or Quantstamp.

We deliver battle-tested contracts that execute as intended, protecting your assets and your users' trust.

Legacy System Migration

Frequently Asked Questions

Get clear answers about migrating your financial infrastructure to blockchain smart contracts. We've compiled the most common questions from CTOs and technical founders.

Our standard migration timeline is 4-8 weeks from kickoff to mainnet deployment. This includes 1-2 weeks for audit and security review. For complex enterprise systems with multiple integrations, the timeline extends to 10-12 weeks. We provide a detailed project plan with weekly milestones during the discovery phase.

ENQUIRY

Get In Touch
today.

Our experts will offer a free quote and a 30min call to discuss your project.

NDA Protected
24h Response
Directly to Engineering Team
10+
Protocols Shipped
$20M+
TVL Overall
NDA Protected Directly to Engineering Team