We architect and deploy custom smart contracts on EVM and Solana that are secure, gas-optimized, and ready for mainnet. Every contract undergoes a rigorous 3-stage audit process before deployment.
LABS
Services
ZK Oracle Development
We build zero-knowledge oracles that deliver verifiable, trustless data from physical sensors and IoT devices without exposing sensitive raw inputs, enabling compliant and scalable DePIN applications.
Chainscore © 2026
overview
CORE SERVICE
Smart Contract Development
Secure, audited smart contracts built for production from day one.
- Production-Ready Code: Built with
Solidity 0.8+andRust, using battle-tested patterns fromOpenZeppelinandAnchor. - Gas Optimization: Reduce transaction costs by up to 40% through meticulous bytecode analysis and optimization.
- Security First: Formal verification, unit/integration testing, and a final review by a third-party auditor.
Deliver a secure, audited MVP in as little as 2 weeks, with full documentation and deployment scripts included.
key-features-cards
ENTERPRISE-GRADE INFRASTRUCTURE
Core Capabilities of Our ZK Oracle Service
Our ZK Oracle service delivers verifiable, secure, and high-performance data feeds for DeFi, gaming, and enterprise applications, built on proven cryptographic primitives and battle-tested infrastructure.
02
Sub-Second Finality
Optimized for high-frequency DeFi and on-chain gaming. Our low-latency architecture delivers data with finality in < 500ms, ensuring your dApp remains competitive and responsive.
< 500ms
Data Finality
99.9%
Uptime SLA
03
Multi-Chain & Custom Data Feeds
Deploy verifiable oracles across Ethereum, Polygon, Arbitrum, and other EVM chains. We support price feeds, verifiable randomness (VRF), sports data, and bespoke API integrations.
10+
Supported Chains
Custom APIs
Integration Scope
04
Gas-Optimized Proof Generation
Our proprietary proving circuits are optimized for minimal on-chain verification costs, reducing your protocol's operational overhead by up to 40% compared to generic implementations.
~40%
Gas Reduction
Solidity 0.8+
Contract Standard
06
Managed Service & 24/7 Monitoring
We provide full infrastructure management, health dashboards, and proactive alerting. Includes SLAs for uptime, latency, and rapid incident response for enterprise clients.
24/7
Monitoring & Support
99.9%
Uptime SLA
benefits
DELIVERABLES
Business Outcomes for Your DePIN Project
Our ZK Oracle development service is engineered to deliver specific, measurable outcomes that accelerate your DePIN's time-to-market and ensure its long-term viability.
01
Provably Trustless Data Feeds
Replace centralized oracles with ZK-verified data sources. We deliver oracles that generate cryptographic proofs for every data point, enabling your DePIN to operate with mathematically guaranteed data integrity without relying on trusted intermediaries.
0
Trusted Assumptions
100%
Proof Coverage
02
Sub-Second Finality for IoT & Sensor Data
Achieve near real-time settlement for physical world data. Our optimized ZK circuits and off-chain computation architecture deliver verified data to your smart contracts in under 500ms, enabling responsive DePIN applications.
< 500ms
Verification Latency
10k+
TPS Capacity
03
Reduced Operational & Security Overhead
Eliminate the cost and risk of managing oracle node infrastructure. We provide a fully managed ZK Oracle service with 99.9% uptime SLA, automated failover, and continuous security monitoring, freeing your team to focus on core application logic.
99.9%
Uptime SLA
70%
OpEx Reduction
04
Regulatory & Audit Readiness
Build with compliance in mind from day one. Our development process includes comprehensive audit trails, proof verifiability on-chain, and documentation aligned with financial-grade security standards, simplifying your security audits and regulatory reviews.
100%
On-Chain Verifiability
SOC 2
Framework Alignment
05
Seamless Multi-Chain Deployment
Deploy your verified data layer across any EVM or non-EVM chain. We architect ZK Oracles with chain-agnostic proof systems, allowing your DePIN to serve users on Ethereum, Polygon, Arbitrum, Solana, or other L1/L2 networks from a single integration.
1
Integration Point
5+
Supported Chains
Choose Your Path to Production
ZK Oracle Development Packages
Compare our structured development paths for Zero-Knowledge Oracle implementation, from initial proof-of-concept to enterprise-grade deployment.
| Capability | Proof-of-Concept | Production-Ready | Enterprise Scale |
|---|---|---|---|
Custom ZK Circuit Design | |||
On-Chain Verifier Contracts | Basic (1 chain) | Multi-chain (3) | Unlimited |
Data Source Integration | 2 Sources | 5+ Sources | Custom Connectors |
Security Audit Scope | Internal Review | Third-Party Audit | Full Audit + Bug Bounty |
Performance SLA | N/A | 99.5% Uptime | 99.9% Uptime |
Response Time SLA | Best Effort | < 30 seconds | < 5 seconds |
Support & Maintenance | 3 Months | 12 Months | 24/7 Dedicated |
Team Expertise | Lead Engineer | Full Engineering Pod | Dedicated Architect + Pod |
Implementation Timeline | 4-6 Weeks | 8-12 Weeks | Custom |
Starting Investment | $25K | $75K | Custom Quote |
how-we-deliver
PROVEN METHODOLOGY
Our Development & Integration Process
A structured, security-first approach to deliver production-ready ZK oracles that integrate seamlessly with your existing stack.
01
Architecture & Design Review
We analyze your data requirements and threat model to design a custom ZK circuit architecture. This ensures optimal performance and security for your specific use case, from DeFi price feeds to gaming RNG.
1-2 weeks
Design Phase
3+ models
Architecture Options
02
Circuit Development & Optimization
Our team writes and optimizes Circom or Halo2 circuits for your logic. We focus on minimizing proof generation time and on-chain verification gas costs, directly impacting your protocol's efficiency and user costs.
< 100ms
Target Proof Time
50-70%
Gas Reduction Target
04
Integration & Deployment
We handle the full integration of the ZK oracle into your dApp, including on-chain verifier contracts (Solidity/Solidity), off-chain prover services, and frontend SDKs. Deployment includes staging on testnets and mainnet launch support.
2-4 weeks
Integration Timeline
24/7
Launch Support
05
Monitoring & Maintenance
Post-launch, we provide monitoring dashboards for proof generation latency, data feed accuracy, and system health. Includes SLAs for uptime and rapid response to protocol upgrades or emergency patches.
99.9%
Uptime SLA
< 1 hour
Critical Response
06
Documentation & Knowledge Transfer
We deliver comprehensive technical documentation, integration guides, and conduct training sessions for your engineering team. Ensures you have full ownership and understanding of the system for long-term success.
Full Docs
Delivered
2 Sessions
Hands-on Training
tech-stack
FOUNDATION FOR TRUSTLESS DATA
Technology & Protocol Expertise
Our ZK Oracle development is built on a deep, practical understanding of the underlying cryptographic primitives and blockchain protocols. We deliver robust, verifiable data feeds that your application can trust.
Technical & Commercial Insights
ZK Oracle Development FAQs
Get clear, specific answers to the most common questions CTOs and technical founders ask when evaluating a ZK Oracle development partner.
Timeline: A production-ready ZK Oracle for a single data feed typically takes 3-5 weeks from kickoff to mainnet deployment. Complex multi-feed systems with custom proving logic can extend to 8-12 weeks.
Pricing: We offer fixed-price scopes for well-defined projects, typically ranging from $50,000 to $200,000. For exploratory R&D or highly complex protocols, we provide custom quotes based on a detailed technical specification. All quotes include a 90-day post-launch support window for bug fixes.
ENQUIRY
Get In Touch
today.
Our experts will offer a free quote and a 30min call to discuss your project.
NDA Protected
Confidentiality24h Response
Time to ValueDirectly to Engineering Team
No Sales Fluff10+
Protocols Shipped
$20M+
TVL Overall