We architect and deploy audit-ready smart contracts that form the backbone of your Web3 product. Our team specializes in Solidity and Rust, implementing battle-tested patterns from OpenZeppelin and Anchor to ensure security and gas efficiency from day one.
LABS
Services
Dynamic Transfer Restriction Engine
A smart contract-based system that enforces real-time, jurisdiction-specific compliance rules for tokenized asset transfers, eliminating manual review and regulatory risk.
Chainscore © 2026
overview
CORE SERVICE
Smart Contract Development
Secure, production-ready smart contracts built by experts for DeFi, NFTs, and enterprise applications.
Deliver a secure, functional MVP in as little as 2-4 weeks, accelerating your time-to-market and investor readiness.
- Full Lifecycle Support: From initial architecture and development through to third-party audits, deployment, and ongoing maintenance.
- Protocol Specialization: Custom
ERC-20,ERC-721,ERC-1155, staking systems, DAO governance, and bespoke DeFi logic. - Security-First Approach: Every line undergoes rigorous internal review against common vulnerabilities before external audit.
key-features-cards
ENTERPRISE-GRADE COMPLIANCE INFRASTRUCTURE
Core Engine Capabilities
Our Dynamic Transfer Restriction Engine provides the programmable compliance layer for digital assets. We deliver the core logic and infrastructure, so you can focus on your product.
01
Real-Time Rule Enforcement
Programmable, on-chain logic that evaluates and enforces compliance rules at the moment of transaction execution. Prevents non-compliant transfers before they are finalized.
< 50ms
Rule Evaluation
0%
False Positives
02
Multi-Jurisdictional Policy Engine
Define and manage complex compliance policies for different regions (FATF Travel Rule, MiCA, OFAC) within a single, unified interface. Supports whitelists, blacklists, and transaction limits.
50+
Supported Jurisdictions
Unlimited
Policy Sets
03
Secure Off-Chain Data Integration
Securely query and verify off-chain KYC/AML data providers (like Chainalysis, Elliptic) via decentralized oracles. Maintains user privacy while ensuring regulatory adherence.
99.9%
Oracle Uptime SLA
E2E Encrypted
Data Transmission
04
Granular Role-Based Access
Fine-grained permission system for compliance officers, auditors, and administrators. Control who can create, modify, or override rules with full audit trail.
10+
Pre-built Roles
Immutable
Audit Logs
05
Automated Reporting & Audit Trail
Generates immutable, tamper-proof logs of all rule evaluations, overrides, and policy changes. Exports formatted reports for internal audits and regulatory submissions.
FATF Compliant
Report Format
On-Chain
Log Storage
06
Protocol-Agnostic Integration
Deployable across EVM chains (Ethereum, Polygon, Arbitrum) and compatible with major token standards (ERC-20, ERC-721). SDKs for seamless integration into existing wallets and dApps.
5+
Supported Chains
< 2 Weeks
Integration Time
benefits
DELIVERABLE RESULTS
Business Outcomes for Asset Issuers
Our Dynamic Transfer Restriction Engine delivers concrete, measurable outcomes that directly impact your compliance, security, and operational efficiency.
01
Automated Regulatory Compliance
Enforce jurisdiction-specific rules (e.g., OFAC, MiCA) and investor accreditation checks in real-time, reducing manual review overhead by 80% and ensuring continuous compliance.
80%
Reduction in manual review
Real-time
Rule enforcement
02
Enhanced Security & Fraud Prevention
Prevent unauthorized transfers, blacklist compromised wallets instantly, and implement time-based or volume-based restrictions to mitigate exploits and fraudulent activity.
< 1 sec
Blacklist enforcement
Zero
Successful exploits post-deployment
03
Operational Efficiency at Scale
Manage complex restriction policies (holding periods, whitelists, transfer quotas) across thousands of token holders through a unified dashboard, eliminating custom scripting.
90%
Faster policy updates
Unified
Dashboard control
04
Capital Formation & Investor Confidence
Attract institutional capital by demonstrating robust, programmable compliance controls. Provide verifiable on-chain proof of adherence to offering terms.
Proven
Institutional appeal
On-chain
Compliance proof
05
Future-Proof Token Architecture
Deploy upgradeable, modular restriction logic that adapts to new regulations (like the EU's DLT Pilot Regime) without costly token migrations or contract redeployments.
Modular
Logic design
Zero
Migration needed for updates
06
Reduced Legal & Audit Complexity
Provide auditors and regulators with transparent, tamper-proof logs of all restriction events and policy states, streamlining the due diligence and reporting process.
Tamper-proof
Audit trail
60%
Faster audit cycles
Choose Your Implementation Path
Phased Development Tiers
A structured approach to deploying your Dynamic Transfer Restriction Engine, from foundational security to full-scale enterprise operations.
| Feature | Starter | Professional | Enterprise |
|---|---|---|---|
Core Restriction Logic | |||
Multi-Chain Deployment | |||
Custom Rule Engine | Basic | Advanced | Full Customization |
Smart Contract Audit | Basic Review | Full Audit + Report | Full Audit + Formal Verification |
Deployment Support | Documentation | Hands-on Support | White-glove Deployment |
Monitoring & Alerting | Self-service | Dashboard + Alerts | 24/7 Proactive Monitoring |
Incident Response SLA | 24h | 4h | |
Ongoing Maintenance | Community | Priority Updates | Dedicated Engineer |
Integration Support | Standard Docs | API & SDK Support | Custom Integration Build |
Typical Timeline | 2-4 weeks | 4-8 weeks | 8-12 weeks |
Starting Price | $15K | $50K | Custom Quote |
how-we-deliver
PREDICTABLE DELIVERY
Our Development & Integration Process
A structured, transparent workflow designed to integrate our Dynamic Transfer Restriction Engine into your existing systems with minimal disruption and maximum security.
01
Architecture & Design Review
We analyze your tokenomics, governance model, and existing smart contracts to design a custom rule set and integration architecture. This ensures the engine aligns with your specific compliance and business logic requirements.
1-2 days
Design Sprint
100%
Requirements Mapped
02
Smart Contract Development
Our team builds and unit-tests the core restriction logic using Solidity 0.8+ and OpenZeppelin libraries. We implement your custom rules (e.g., whitelists, velocity limits, time locks) as upgradable, gas-optimized modules.
OpenZeppelin
Security Standard
Gas-Optimized
Bytecode
03
Security Audit & Testing
Every module undergoes rigorous internal testing and a formal audit by our security partners. We provide a comprehensive report and remediate any findings before deployment, ensuring your asset protection is ironclad.
Formal Audit
Guarantee
100%
Test Coverage
04
Staging Deployment
We deploy the engine to a testnet or private staging environment that mirrors your production setup. This phase includes integration testing with your front-end and back-end systems to validate all rule enforcement.
Testnet
Environment
Full E2E
Integration Test
05
Production Integration
Our engineers manage the mainnet deployment and integration, including contract verification on Etherscan and configuration of administrative controls. We ensure a zero-downtime cutover for your existing token operations.
< 4 hours
Deployment Window
Zero-Downtime
Guarantee
06
Monitoring & Support
Post-launch, we provide real-time monitoring dashboards for rule violations and system health. Our team offers ongoing support for rule updates, upgrades, and scaling as your protocol evolves.
24/7
Monitoring
SLA-Backed
Support
security
CORE SERVICE
Smart Contract Development
Secure, production-ready smart contracts built by Web3-native engineers.
We architect and deploy custom smart contracts on EVM and Solana that form the secure, immutable backbone of your application. Our code is built for mainnet readiness from day one, using Solidity 0.8+ with OpenZeppelin standards and rigorous security patterns.
We deliver battle-tested contracts that execute your business logic flawlessly, from tokenomics to complex DeFi mechanisms.
- Security-First Development: Multi-stage audits, formal verification, and gas optimization to mitigate risk.
- Full-Stack Integration: Contracts designed to work seamlessly with your frontend and backend via
ethers.js/web3.js. - End-to-End Ownership: We handle deployment, verification on Etherscan/Solscan, and provide comprehensive documentation.
Dynamic Transfer Restriction Engine
Frequently Asked Questions
Common questions from CTOs and technical leads evaluating our enterprise-grade transfer control infrastructure.
Standard deployment for a Dynamic Transfer Restriction Engine is 2-3 weeks from kickoff to production. This includes configuration, integration with your existing wallet/transaction system, on-chain deployment, and security review. Complex multi-chain or custom rule logic can extend this to 4-5 weeks. We provide a detailed project plan within 48 hours of scoping.
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