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Smart Contract Security Audits
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Custom DeFi Protocol Development
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Full-Stack Web3 dApp Development
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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 Oracle Protocols

We design and implement oracle solutions using zero-knowledge proofs and secure multi-party computation to deliver verifiable data without exposing sensitive inputs, ensuring compliance and competitive advantage.
Chainscore © 2026
overview
CORE INFRASTRUCTURE

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 development process is built on security-first principles with formal verification, comprehensive unit testing, and adherence to established patterns from OpenZeppelin. We deliver contracts that are gas-optimized, upgradeable, and ready for mainnet deployment.

  • Full Lifecycle Development: From initial architecture to deployment and post-launch monitoring.
  • Security Audits: Every contract undergoes rigorous internal review; we facilitate third-party audits with firms like ConsenSys Diligence.
  • Compliance & Standards: Built to spec for ERC-20, ERC-721, ERC-1155, and custom tokenomics.
  • Measurable Outcome: Reduce development time by 60% and eliminate critical vulnerabilities before deployment.

We don't just write code; we engineer resilient systems. Our contracts are designed for zero-downtime upgrades and integrate seamlessly with your existing front-end and backend infrastructure.

key-features-cards
ENTERPRISE-GRADE SECURITY

Core Capabilities of Our Privacy Oracle Solutions

Our privacy-preserving oracles deliver verifiable, confidential data to smart contracts without exposing sensitive inputs or compromising on-chain integrity. Built for financial applications requiring strict data confidentiality.

benefits
ENTERPRISE VALUE

Business Outcomes: Beyond Technical Privacy

Privacy-preserving oracles unlock tangible business advantages, from new revenue streams to regulatory compliance. Here’s how our protocols deliver measurable impact.

01

Regulatory-Compliant DeFi

Build institutional-grade DeFi products with on-chain privacy that meets evolving MiCA and global compliance standards. We implement selective disclosure mechanisms for verifiable audits without exposing user data.

0
Regulatory Violations
Full Audit Trail
Compliance
02

Institutional-Grade Data Feeds

Monetize proprietary or sensitive data (e.g., credit scores, trading signals) by providing it to smart contracts via zero-knowledge proofs. Data is used without being revealed, creating new B2B revenue models.

New Revenue Line
Business Model
Data Sovereignty
Guaranteed
03

Competitive Shield for TradFi

Enable traditional finance institutions to participate in on-chain markets without exposing their trading strategies or positions. Our oracles prevent front-running and information leakage.

Strategy Protection
Key Benefit
Reduced Slippage
Outcome
04

Scalable Private Identity

Integrate reusable, privacy-preserving KYC/AML attestations into your dApp. Users prove eligibility (e.g., accredited investor status) without revealing personal data, streamlining onboarding.

< 60 sec
Onboarding Time
ZK-Proof
Verification Method
05

Secure Cross-Chain Settlements

Execute confidential cross-chain asset transfers and swaps. Our oracles provide verified proof of state from private source chains, enabling trust-minimized interoperability for hidden liquidity.

Multi-Chain
Compatibility
State Proofs
Security Foundation
06

Auditable Enterprise Workflows

Automate and verify sensitive business logic on-chain (supply chain, invoices, payroll) while keeping transaction details private from competitors. Provides an immutable, yet confidential, audit log.

Automated Compliance
Use Case
Immutable Log
Deliverable
Strategic Infrastructure Decision

Build vs. Buy: Custom Privacy Oracle vs. Generic Public Feeds

A direct comparison of the total cost, risk, and time investment between developing a privacy-preserving oracle in-house versus partnering with Chainscore Labs for a custom, production-ready solution.

Critical FactorBuild In-HouseGeneric Public OracleChainscore Custom Oracle

Time to Production

6-12+ months

Immediate

4-8 weeks

Upfront Development Cost

$250K - $750K+

$0 (integration only)

$50K - $200K

Data Privacy Guarantee

Custom (your risk)

None (public data)

End-to-end (ZK-proofs/TEEs)

Security & Audit Burden

High (your responsibility)

Medium (shared risk)

Low (pre-audited, insured)

Ongoing Maintenance & Updates

2-3 FTEs annually

Vendor roadmap

Included with SLA

Custom Logic & Sources

Fully customizable

Not supported

Fully customizable

SLA for Uptime & Latency

Your infrastructure

99.5% (shared)

99.9% (dedicated)

Total Cost of Ownership (Year 1)

$500K - $1.2M+

$10K - $50K

$75K - $250K

Competitive Advantage

Theoretical (if executed)

None

Immediate differentiator

how-we-deliver
PROVEN METHODOLOGY

Our Delivery Process: From Architecture to Audit

We deliver production-ready, secure privacy-preserving oracles through a structured, transparent process designed for enterprise reliability and rapid deployment.

01

Architecture & Design Review

We analyze your data requirements and threat model to design a custom oracle architecture. We select the optimal cryptographic primitives (ZKPs, MPC, TEEs) and define the on-chain/off-chain data flow to meet your specific privacy and performance needs.

2-5 days
Design Sprint
3+ Options
Architecture Reviewed
02

Protocol Development & Integration

Our engineers build the core off-chain computation nodes and smart contract verifiers. We integrate with your existing data sources (APIs, private databases) and target chains (EVM, Solana, Cosmos), ensuring seamless interoperability and gas efficiency.

Solidity 0.8+
Smart Contracts
Rust/Go
Node Implementation
03

Security & Cryptographic Audit

Every component undergoes rigorous security review. Our in-house experts and partnered firms audit the cryptographic implementations, smart contract logic, and node security to eliminate vulnerabilities before mainnet deployment.

Internal + External
Dual Audit
Zero Critical
Bug Bounty Target
04

Staging Deployment & Testing

We deploy the complete oracle network on a testnet or private staging environment. We conduct load testing, simulate adversarial conditions, and validate data accuracy and latency under real-world conditions with your team.

< 500ms
P95 Latency Target
100%
Test Coverage
05

Mainnet Launch & Monitoring

We manage the secure mainnet deployment, including key ceremony for MPC/TEE setups. We provide 24/7 monitoring dashboards, alerting systems, and SLA tracking for uptime and data freshness from day one.

99.9%
Uptime SLA
< 1 hr
Incident Response
06

Ongoing Support & Upgrades

Receive continuous support, protocol upgrades for new cryptographic standards, and scaling adjustments. We ensure your oracle remains secure, efficient, and compatible with evolving blockchain ecosystems.

24/7
Developer Support
Quarterly
Security Reviews
security
CORE SERVICE

Smart Contract Development

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

We deliver audit-ready smart contracts on day one. Our team specializes in Solidity 0.8+ and Vyper, implementing battle-tested patterns from OpenZeppelin and Solmate to ensure security and gas efficiency from the start.

  • Custom Tokenomics & DeFi Logic: Design and deploy ERC-20, ERC-721, and ERC-1155 tokens with custom minting, vesting, and staking mechanisms.
  • Protocol Architecture: Build complex systems like automated market makers (AMMs), lending pools, and governance modules.
  • Gas Optimization: Achieve up to 40% lower transaction costs through meticulous code review and optimization techniques.

We don't just write code; we engineer systems with security-first principles, comprehensive testing, and clear upgrade paths for long-term success.

Technical & Commercial Insights

Frequently Asked Questions on Privacy Oracles

Get clear answers on how Chainscore Labs builds and deploys secure, production-ready privacy-preserving oracles for your protocol.

A privacy-preserving oracle is a secure data feed that delivers off-chain information to on-chain smart contracts without revealing the underlying data or the requestor's intent. Your protocol needs one to enable use cases like private price feeds for institutional trading, confidential RNG for gaming, or sensitive data verification for DeFi—all while maintaining user confidentiality and preventing front-running.

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
Privacy-Preserving Oracle Development | Chainscore Labs | ChainScore Guides