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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 Smart Contract Development

We build custom smart contract frameworks using Zero-Knowledge Proofs (ZKPs) and Trusted Execution Environments (TEEs) to enable confidential transactions and data computation on public blockchains for DeFi, enterprise, and gaming applications.
Chainscore © 2026
overview
FULL-STACK INFRASTRUCTURE

Custom Blockchain Development

End-to-end blockchain solutions built for enterprise-grade performance and security.

We architect and deploy custom blockchain networks and smart contract systems tailored to your business logic. Our full-cycle development delivers production-ready mainnet deployments in as little as 8-12 weeks.

  • Layer 1 & 2 Development: Build on EVM, Cosmos SDK, or Substrate with custom consensus and governance.
  • Smart Contract Suites: Secure Solidity/Rust development for ERC-20, ERC-721, and bespoke token standards.
  • Node Infrastructure: Managed validator nodes, RPC endpoints, and indexers with 99.9% uptime SLA.

From initial design to post-launch monitoring, we provide the technical foundation to scale your Web3 product with confidence.

key-features-cards
PROVEN FRAMEWORKS

Our Privacy-Preserving Development Capabilities

We deliver production-ready, audited privacy solutions that integrate seamlessly into your existing stack, enabling confidential transactions and data protection without sacrificing performance.

benefits
DELIVERABLES

Business Outcomes for Your Confidential dApp

We deliver production-ready, audited privacy-preserving smart contracts that move your project from concept to secure launch. Our focus is on measurable results that protect your users and your business.

02

Gas-Optimized Confidential Contracts

Deployable Solidity/Vyper contracts that integrate privacy layers with minimal overhead. We specialize in reducing the cost of on-chain verification by up to 40% through custom circuit design and storage optimization.

≤ 40%
Gas Reduction
Solidity 0.8+
Standard
03

Regulatory-Compliant Privacy

Architecture designed for compliance frameworks like Travel Rule and AML. We implement selective disclosure mechanisms, allowing authorized viewing of transaction details without compromising the core privacy model.

Selective
Disclosure
Audit Trail
Built-in
Infrastructure Decision Matrix

Build vs. Buy: Implementing Privacy for Your dApp

A detailed comparison of the costs, risks, and timeframes associated with building privacy-preserving infrastructure in-house versus partnering with Chainscore Labs.

FactorBuild In-HouseChainscore Managed Service

Time to Production

6-12 months

4-8 weeks

Upfront Development Cost

$150K - $400K+

$25K - $75K

Annual Maintenance Cost

$80K - $200K (2-3 engineers)

$15K - $50K (SLA)

Security & Audit Burden

High (Your team manages audits)

Low (Pre-audited, battle-tested modules)

Expertise Required

Zero-Knowledge Cryptography, MPC, Secure Enclaves

Your core application logic

Protocol Flexibility

Custom, but rigid to change

Modular (ZK, TEE, FHE) & Upgradable

Integration Complexity

High (Custom R&D, tooling)

Low (SDK, API, documented patterns)

Risk of Obsolescence

High (Rapidly evolving field)

Low (We maintain & upgrade)

Support & SLAs

Internal team only

24/7 monitoring, <4h response (Enterprise)

Total Cost of Ownership (Year 1)

$230K - $600K+

$40K - $125K

use-cases
PRACTICAL USE CASES

Applications for Confidential Smart Contracts

Our privacy-preserving smart contracts enable new business models and enhance existing ones by protecting sensitive on-chain data. These are the core applications we deliver for FinTechs and Web3 startups.

01

Private DeFi & Dark Pools

Build DEXs and lending protocols where trade size, price, and participant identity remain confidential until settlement, preventing front-running and protecting institutional strategies.

0.1%
Typical Swap Fee
< 2 sec
Confirmation Time
02

Confidential Supply Chain & DAOs

Implement voting and governance where individual votes are encrypted, and track sensitive asset provenance (e.g., pharmaceuticals, luxury goods) without exposing commercial relationships.

ZK-SNARKs
Proof System
100%
Vote Integrity
03

Private Identity & Credentials

Develop systems for KYC/AML compliance, selective credential disclosure (e.g., proof-of-age), and private reputation scoring without exposing underlying user data on-chain.

W3C VC
Standard
Zero-Knowledge
Verification
04

Secure Enterprise Auctions

Enable sealed-bid auctions and private marketplaces for high-value assets (NFTs, RWA tokens) where bid amounts and bidder identities are hidden until the auction closes.

Bulletproofs
Range Proofs
Gas-Optimized
Settlement
06

Gaming & NFT Economies

Power hidden information games (poker, strategy), concealed NFT traits, and private in-game economies where player actions and asset states are not publicly visible.

State Channels
Scalability
Fully On-Chain
Logic
how-we-deliver
CORE SERVICE

Smart Contract Development

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

We architect and deploy custom smart contracts that form the backbone of your Web3 application. Our focus is on security-first development, gas optimization, and audit readiness to protect your assets and users.

  • Custom Logic & Tokenomics: Design and implement ERC-20, ERC-721, ERC-1155, and bespoke contracts for DeFi, NFTs, DAOs, and RWA.
  • Security & Auditing: Built with OpenZeppelin standards, undergo rigorous internal review, and are prepared for third-party audits from firms like CertiK or Quantstamp.
  • Gas Optimization: Every line of Solidity code is optimized for efficiency, reducing user transaction costs by up to 40%.
  • Full Lifecycle Support: From ideation and development to deployment on EVM/L2 networks and ongoing maintenance.

We deliver battle-tested contracts that power $500M+ in on-chain value, ensuring your protocol launches with confidence and scales without friction.

Technical & Commercial Insights

Privacy-Preserving Contract Development FAQs

Get clear, specific answers to the most common questions from CTOs and founders evaluating zero-knowledge and confidential computing solutions.

Our process is a structured 4-phase engagement: Discovery & Design (1 week), Core Development & Testing (2-3 weeks), Security Audit & Optimization (1-2 weeks), and Deployment & Handoff (1 week). For a standard zk-SNARK-based confidential DApp, the typical end-to-end timeline is 5-7 weeks. We provide a fixed-price proposal after a 2-hour technical scoping session.

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