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Free 30-min Web3 Consultation
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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

Real-World Asset (RWA) zk-Underwriting

We develop specialized underwriting protocols that use zero-knowledge proofs to confidentially verify real-world collateral and borrower history for on-chain RWA lending pools.
Chainscore © 2026
overview
CORE SERVICE

Smart Contract Development

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

We architect and deploy audited, gas-optimized smart contracts on EVM and Solana. Our development process ensures security-first design, comprehensive testing, and maintainable code from day one.

  • Custom Logic: ERC-20, ERC-721, ERC-1155, DeFi protocols, DAOs, and bespoke business logic.
  • Security Audits: Integration with top firms like OpenZeppelin and CertiK; adherence to OWASP Top 10 for Web3.
  • Gas Optimization: Reduce transaction costs by up to 40% through efficient code patterns and storage strategies.

From initial concept to mainnet deployment, we manage the full lifecycle with clear deliverables and weekly sprints.

Our engineers deliver:

  • Production-Ready Code: Fully documented, with test coverage exceeding 95%.
  • Deployment & Verification: Seamless deployment to testnets and mainnet with full source code verification.
  • Post-Launch Support: Monitoring, upgrade paths, and incident response to ensure 99.9% uptime SLA.
key-features-cards
PRODUCTION-READY INFRASTRUCTURE

Core Protocol Capabilities

Our zk-Underwriting protocol is built on verifiable, enterprise-grade infrastructure designed for high-value RWA transactions. Each component is engineered for security, scalability, and seamless integration.

benefits
DELIVERABLES

Business Outcomes for Your Platform

Our zk-Underwriting service delivers concrete infrastructure and measurable results, moving your RWA project from concept to compliant, high-performance production.

01

Compliant, Audited Smart Contracts

Deploy production-ready, gas-optimized smart contracts for tokenization and underwriting, built on Solidity 0.8+ with OpenZeppelin standards and backed by a formal security audit report.

Formal Audit
Security Guarantee
ERC-3643/1400
Compliant Standards
02

Custom zk-Circuit Development

Tailored zero-knowledge circuits that privately verify off-chain KYC/AML, credit scores, and asset provenance, enabling compliant on-chain settlement without exposing sensitive data.

Sub-Second
Proof Generation
Custom Logic
For Your Assets
03

Production-Ready API Layer

A secure, documented REST/GraphQL API to integrate underwriting logic into your front-end or mobile app, handling proof generation, status queries, and blockchain interactions.

99.9%
Uptime SLA
< 100ms
P95 Latency
04

Regulatory Compliance Framework

A structured approach to embedding jurisdictional rules (e.g., MiCA, SEC guidelines) into the underwriting logic, with clear documentation for legal review and investor due diligence.

Rule Engine
Embedded Logic
Audit Trail
Full Transparency
05

Reduced Time-to-Market

Accelerate your launch with our battle-tested architecture and development playbook, avoiding common pitfalls in RWA tokenization and zk-proof integration.

8-12 Weeks
To Production MVP
Proven Stack
Circom, SnarkJS, Hardhat
06

Ongoing Protocol Support

Post-deployment maintenance, monitoring, and upgrade management for your underwriting system, ensuring long-term reliability and adaptability to new regulations.

24/7
Monitoring
SLA-Backed
Support
Infrastructure Decision Analysis

Build vs. Buy: zk-Underwriting Protocol

A detailed comparison of the total cost, risk, and time commitment for developing a zk-underwriting protocol in-house versus using Chainscore's production-ready solution.

Key FactorBuild In-HouseBuy with Chainscore

Time to Production

6-12 months

4-8 weeks

Initial Development Cost

$250K - $600K+

$75K - $200K

Core Team Required

3-5 Senior Engineers (ZK, Solidity, DevOps)

1 Integration Engineer

Security & Audit Overhead

High (Unaudited Risk, 8-12 Week Audit Cycle)

Low (Pre-Audited, Continuous Monitoring)

Ongoing Maintenance (Annual)

$150K+ (Team, Tooling, Updates)

Optional SLA from $50K/year

Protocol Support

Ethereum Mainnet Only

Ethereum, Polygon, Arbitrum, Base

Feature Roadmap

Your Responsibility

Included (ZK Proof Upgrades, Oracles)

Time-to-First Revenue

Delayed 6+ Months

Accelerated to < 3 Months

Total Year 1 Cost & Effort

High Cost, High Risk, Major Distraction

Predictable Cost, Mitigated Risk, Focus on Core Business

how-we-deliver
END-TO-END DELIVERY

Our Development & Integration Process

A structured, four-phase approach designed for FinTechs and enterprises to integrate compliant, high-performance RWA underwriting into their existing systems with minimal disruption.

01

Phase 1: Architecture & Design

We conduct a technical deep-dive to design a modular zk-underwriting architecture that integrates with your existing data pipelines and compliance stack. Deliverables include a technical spec, data flow diagrams, and a phased integration roadmap.

1-2 weeks
Specification Delivery
100%
Compliance Review
02

Phase 2: Core Protocol Development

Our team builds the core Solidity smart contracts for RWA tokenization and the custom zk-SNARK circuits for privacy-preserving credit scoring. All code follows OpenZeppelin standards and is built for audit readiness from day one.

Solidity 0.8.x
Language
Circom / Halo2
ZK Framework
03

Phase 3: Secure Integration & Testing

We handle the secure API integration, connecting your off-chain data (KYC/AML, financials) to the on-chain protocol. This phase includes comprehensive unit/integration testing and a pre-audit security review by our internal team.

99.9%
Test Coverage
< 3 days
Staging Deployment
04

Phase 4: Audit, Deployment & Handover

The protocol undergoes a formal security audit by a top-tier firm (e.g., Trail of Bits, Quantstamp). Post-audit, we manage the mainnet deployment and provide complete documentation, monitoring dashboards, and developer training for your team.

2 Audits
Security Standard
Full SRE Support
Post-Launch
security
CORE SERVICE

Smart Contract Development

Secure, audited smart contracts built to your exact specifications, from concept to mainnet deployment.

We architect and deploy production-grade smart contracts that are secure by design. Our process includes formal verification, comprehensive unit testing, and integration with leading audit firms like Quantstamp and CertiK before any mainnet launch.

From a simple ERC-20 token to a complex DeFi protocol, we deliver battle-tested code that executes as intended, every time.

  • Custom Development: Tailored logic for DeFi, NFTs, DAOs, and enterprise use cases using Solidity, Rust (Solana), or Vyper.
  • Security First: Adherence to OpenZeppelin standards, gas optimization, and mitigation of common vulnerabilities (reentrancy, overflow).
  • Full Lifecycle Support: Development, testing, deployment, and post-launch monitoring with 99.9% uptime SLAs for critical functions.
RWA zk-Underwriting

Frequently Asked Questions

Get clear answers on how our zero-knowledge underwriting service integrates real-world assets into DeFi with institutional-grade security and compliance.

RWA zk-Underwriting is a service that tokenizes real-world assets (like real estate, invoices, or commodities) and uses zero-knowledge proofs to verify their off-chain data (e.g., credit scores, legal ownership, valuation reports) on-chain, without revealing the sensitive underlying data. We build the smart contracts, zk-circuits, and oracle infrastructure that allow your protocol to accept RWAs as collateral with verified, private credentials, enabling compliant lending and trading.

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
RWA zk-Underwriting Development | Chainscore Labs | ChainScore Guides