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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

Privacy-Preserving Legal Clause Library

A secure, on-chain repository of AI-curated and vetted legal clauses with zero-knowledge proofs. Build compliant contracts without exposing sensitive terms or slowing down development.
Chainscore © 2026
overview
CORE SERVICE

Smart Contract Development

Secure, gas-optimized smart contracts built to your exact specifications.

We architect and deploy production-grade smart contracts that form the unbreakable foundation for your Web3 product. Our development process is built on security-first principles, utilizing battle-tested libraries like OpenZeppelin and rigorous internal audits.

Deliver a market-ready, secure contract suite in as little as 2-4 weeks.

Our full-service development includes:

  • Custom Logic: From ERC-20 tokens and ERC-721 NFTs to complex DeFi protocols and DAO governance systems.
  • Gas Optimization: Every line of Solidity code is analyzed to minimize transaction costs for your users.
  • Comprehensive Testing: Unit, integration, and scenario-based testing on local forks and testnets.
  • Deployment & Verification: Full support for mainnet deployment on Ethereum, Polygon, Arbitrum, and other EVM chains with immediate source code verification.
key-features-cards
BUILT FOR ENFORCEABILITY

Core Capabilities of Our Legal Library

Our library provides pre-audited, legally-vetted smart contract clauses that reduce development risk and accelerate time-to-market for compliant Web3 applications.

01

Legally-Vetted Clause Templates

Pre-built, court-tested legal logic for common agreements (licensing, revenue sharing, NDAs) encoded as Solidity libraries. Each template is reviewed by our in-house legal team for jurisdictional enforceability.

50+
Pre-Vetted Clauses
15+
Jurisdictions Covered
02

Zero-Knowledge Compliance Proofs

Integrate zk-SNARK circuits to prove regulatory compliance (e.g., KYC/AML status, accredited investor verification) without exposing sensitive user data on-chain.

< 100ms
Proof Generation
256-bit
Security Standard
03

Automated Clause Versioning & Upgrades

Manage legal logic with immutable version history and secure upgrade paths using proxy patterns. Ensure deployed contracts can adopt new legal standards without migration.

99.9%
Uptime SLA
0 Downtime
Upgrade Process
04

Cross-Chain Legal State Synchronization

Maintain consistent legal agreement states across Ethereum, Polygon, and other EVM chains using our secure oracle network, preventing jurisdictional arbitrage.

< 2 sec
State Finality
5+ Chains
Supported Networks
05

Formal Verification & Audit Trail

Every clause undergoes formal verification using tools like Certora and is accompanied by a public audit trail from firms like Spearbit, providing undeniable proof of correctness.

100%
Formally Verified
3rd Party
Audit Reports
06

Developer-First Integration SDK

Comprehensive TypeScript/Solidity SDKs with exhaustive documentation, testing suites, and CI/CD templates. Integrate complex legal logic into your dApp in under 2 weeks.

< 2 weeks
Integration Time
100+
Example Implementations
benefits
DELIVERABLES & GUARANTEES

Outcomes for Your Product Team

Our Privacy-Preserving Legal Clause Library delivers concrete, measurable results that accelerate your product roadmap and mitigate risk.

01

Accelerated Contract Deployment

Integrate pre-audited, modular legal clauses into your dApp in under 2 weeks, reducing your time-to-market for compliant financial products.

< 2 weeks
Integration Time
50+
Pre-built Clauses
02

Audit-Ready Code & Compliance

Every clause is built with OpenZeppelin patterns and undergoes internal security review, providing a verifiable foundation for external audits.

100%
OpenZeppelin Based
Zero
Critical Vulnerabilities
03

Reduced Legal & Engineering Overhead

Eliminate months of legal drafting and custom Solidity development. Our library handles complex logic like dispute resolution and automated compliance.

80%
Faster Development
$200K+
Potential Cost Savings
04

Enterprise-Grade Privacy Integration

Seamlessly integrate zero-knowledge proofs (zk-SNARKs) or secure multi-party computation to keep sensitive contract terms confidential on-chain.

Aztec, ZKsync
Protocol Support
< 1 sec
Proof Generation
Time, Cost & Risk Analysis

Build vs. Buy: The Clear Choice for Compliance

A detailed comparison of the resource investment and risk profile for developing a privacy-preserving legal clause library in-house versus partnering with Chainscore Labs.

FactorBuild In-HouseChainscore

Time to Production

6-12 months

4-8 weeks

Initial Development Cost

$150K - $400K+

$25K - $75K

Security Audit Requirement

Mandatory (External)

Included (Pre-Audited)

Expertise Required

Legal + Solidity + ZK Cryptography

Our Team

Ongoing Maintenance & Updates

Your Engineering Team

Managed Service (Optional SLA)

Compliance Risk

High (Untested Logic)

Low (Proven, Audited Templates)

Total Year 1 Cost

$200K - $500K+

$50K - $150K

Integration Support

Self-Service

Dedicated Technical Onboarding

how-we-deliver
PROVEN METHODOLOGY

Our Delivery Process: From Integration to Audit

A structured, four-phase approach designed for enterprise-grade security and rapid deployment of privacy-preserving legal clauses.

01

Phase 1: Discovery & Architecture

We begin with a technical deep-dive to map your legal logic to zero-knowledge primitives. We define the privacy model, data schemas, and integration points for your existing systems.

2-3 days
Kickoff Workshop
100%
Requirements Locked
02

Phase 2: Circuit Development & Testing

Our team engineers the core ZK circuits (using Circom or Noir) and smart contracts. We implement rigorous unit and integration testing in a sandbox environment.

Circom/Noir
Circuit Framework
100%
Test Coverage
03

Phase 3: Security Audit & Optimization

Every circuit and contract undergoes a formal security review. We optimize for gas efficiency and proof generation speed before final deployment.

Formal Audit
Security Standard
< 3 sec
Avg. Proof Gen
04

Phase 4: Deployment & Integration

We deploy the verified library to your chosen network (Ethereum, Polygon, etc.) and provide comprehensive SDKs and API documentation for seamless integration into your application.

1-2 days
Production Deployment
Full SDK
Integration Package
security
CORE SERVICE

Smart Contract Development

Secure, production-ready smart contracts built for scale and compliance.

We deliver audit-ready code from day one. Our contracts are built on Solidity 0.8+ with OpenZeppelin libraries and follow industry security patterns to minimize vulnerabilities and audit costs.

From tokenization to complex DeFi logic, we build the foundational layer your application needs to operate with 99.9%+ reliability.

  • Custom Development: ERC-20, ERC-721, ERC-1155, staking, governance, and bespoke DeFi primitives.
  • Security-First Process: Formal verification, comprehensive unit/integration testing, and audit preparation.
  • Gas Optimization: Every contract is optimized for lower transaction costs and maximum user efficiency.
  • Full Lifecycle Support: Development, deployment, verification, and ongoing maintenance.
Privacy-Preserving Legal Clause Library

Frequently Asked Questions

Get clear answers on implementation, security, and integration for your confidential smart contract needs.

A standard implementation takes 4-6 weeks from kickoff to production deployment. This includes requirements analysis, clause design, zero-knowledge proof integration, on-chain deployment, and final audit. Complex integrations with existing enterprise systems may extend the timeline, which we scope and quote for upfront.

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