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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

Zero-Knowledge Oracle Integration Services

We integrate zero-knowledge oracles into your private smart contracts, enabling verifiable use of off-chain data like price feeds and KYC results without exposing the underlying information.
Chainscore © 2026
overview
CORE INFRASTRUCTURE

Custom Smart Contract Development

Secure, gas-optimized smart contracts built to your exact specifications and audited for production.

We architect and deploy custom smart contracts that form the secure backbone of your application. Our development process is built on Solidity 0.8+ with OpenZeppelin standards, ensuring security and interoperability from day one.

We deliver production-ready contracts in 2-4 weeks, not months.

Every contract undergoes a rigorous multi-stage audit before deployment:

  • Internal Review: Automated analysis with Slither and MythX.
  • Manual Audit: Line-by-line review by senior engineers.
  • Formal Verification: For critical logic using tools like Certora.
  • Testnet Deployment: Full suite of integration tests on Sepolia or Goerli.

Our development is outcome-driven:

  • Gas Optimization: Reduce user transaction costs by 30-60% through efficient bytecode.
  • Upgradeability: Implement secure upgrade patterns (TransparentProxy, UUPS) for future-proofing.
  • Comprehensive Suite: From fungible ERC-20 tokens and ERC-721 NFTs to complex DeFi primitives like Automated Market Makers (AMMs) and staking vaults.
key-features-cards
benefits
DELIVERABLES

Business Outcomes for Your Private dApp

Our Zero-Knowledge Oracle Integration delivers verifiable, private data feeds directly to your smart contracts. Here are the concrete outcomes you can expect.

01

Audited ZK-Circuit Integration

We deliver custom zk-SNARK or zk-STARK circuits, verified by third-party auditors like Trail of Bits, to prove the integrity of off-chain data without revealing it. This ensures your dApp's privacy logic is mathematically sound and secure.

100%
Audit Coverage
OpenZeppelin
Security Patterns
02

Sub-Second Private Data Feeds

Integrate real-time price oracles (e.g., Chainlink, Pyth) with zero-knowledge proofs. Your dApp can access verified market data in under 1 second while keeping user positions and transaction logic completely confidential.

< 1 sec
Proof Generation
99.9%
Feed Uptime SLA
03

Regulatory-Compliant Privacy

Build DeFi or gaming applications that meet privacy regulations like GDPR. Our ZK oracles allow you to prove user eligibility or transaction compliance (e.g., sanctions screening) without exposing sensitive personal data on-chain.

GDPR
Compliance Ready
KYC/AML
Proof Capable
04

Reduced Gas Costs by ~40%

Optimized ZK proof verification minimizes on-chain computation. Compared to naive privacy implementations, our integrations typically reduce the gas cost of private transactions by 30-40%, making your dApp economically viable.

~40%
Gas Reduction
EVM / zkEVM
Optimized For
05

Production Deployment in 4-6 Weeks

From specification to mainnet launch. We provide a complete integration package: circuit design, oracle connector, smart contract suite, and monitoring dashboard, getting your private dApp to market faster.

4-6 weeks
Time to Market
Full SDK
Included
06

Enterprise-Grade SLAs & Support

24/7 monitoring, alerting, and dedicated technical support for your ZK oracle infrastructure. We guarantee system reliability with enforceable Service Level Agreements for uptime and response times.

99.95%
Uptime SLA
< 15 min
Support Response
Strategic Decision Analysis

Build vs. Buy: ZK Oracle Integration

A detailed comparison of the resource investment, risk, and time required for developing a custom zero-knowledge oracle solution in-house versus leveraging Chainscore's specialized integration service.

Integration FactorBuild In-HouseBuy with Chainscore

Time to Production

6-12 months

4-8 weeks

Initial Development Cost

$250K - $600K+

$50K - $150K

Core Team Required

3-5 Senior ZK Engineers

Your Product Team + Our Experts

Security Audit & Risk

High (Custom, Unproven Code)

Low (Pre-Audited, Battle-Tested Patterns)

Ongoing Maintenance

Full-time DevOps & Security Team

Optional Managed SLA with 24/7 Monitoring

Protocol Support

Custom Integration per Chain

Pre-built for Ethereum, Polygon, Arbitrum, zkSync, Starknet

Proof System Flexibility

Locked to Initial Choice (e.g., Circom)

Adaptable (Plonk, Groth16, Halo2) via Modular Design

Total Cost of Ownership (Year 1)

$400K - $800K+

$80K - $200K

how-we-deliver
use-cases
ENTERPRISE USE CASES

Applications for Confidential Data Feeds

Our zero-knowledge oracle integration enables new classes of on-chain applications by securely bridging sensitive off-chain data. These are the core business problems we solve for our clients.

Technical & Commercial Questions

Zero-Knowledge Oracle Integration FAQs

Get clear, specific answers to the most common questions from CTOs and technical founders evaluating ZK oracle solutions.

Our standard ZK oracle integration projects deploy in 2-4 weeks. This includes design, development, on-chain deployment, and initial testing. Complex multi-chain or custom ZK circuit designs can extend to 6-8 weeks. We provide a detailed sprint-by-sprint timeline during the discovery phase.

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