We architect and deploy custom smart contracts that are secure, gas-optimized, and tailored to your specific business logic. Our development process is built on industry best practices and battle-tested patterns.
LABS
Services
Zero-Knowledge Proof Query Acceleration
We build specialized, high-performance indexers for ZK-rollups and applications, optimizing query performance for proof data, nullifiers, and state roots to reduce verification overhead and latency.
Chainscore © 2026
overview
CORE SERVICES
Smart Contract Development
Secure, production-ready smart contracts built by Web3 experts.
From tokenization to complex DeFi protocols, we deliver contracts you can trust to power your core product.
- Security-First Development: Code written in
Solidity 0.8+withOpenZeppelinlibraries, followed by rigorous internal audits and formal verification tools. - Full-Stack Integration: Contracts designed for seamless interaction with your frontend and backend, including event indexing and off-chain data oracles.
- End-to-End Ownership: We provide complete documentation, deployment scripts, and verification, ensuring your team has full control.
key-features-cards
ENGINEERED FOR PRODUCTION
Core Capabilities of Our ZK Query Acceleration
Our infrastructure delivers verifiable data access with enterprise-grade performance, enabling you to build trustless applications without sacrificing speed or reliability.
01
Sub-Second Proof Generation
Generate ZK proofs for complex on-chain data queries in under 500ms, enabling real-time verification for DeFi trading, gaming, and identity checks.
< 500ms
Proof Generation
99.9%
SLA
02
Multi-Chain & Historical Data
Query and prove data across Ethereum, Polygon, Arbitrum, and other EVM chains. Access and verify historical state with cryptographic guarantees, from genesis block to present.
10+
Supported Chains
Full History
Data Access
03
Custom Query Logic
Go beyond simple balances. We implement complex, custom query logic (e.g., "total TVL for a protocol over last 30 days") as provable ZK circuits, tailored to your application's needs.
2-4 weeks
Custom Build Time
Solidity/Noir
Circuit Language
04
Gas-Optimized Verification
On-chain verification contracts are meticulously optimized for minimal gas consumption, reducing your end-users' transaction costs by up to 40% compared to standard implementations.
~40%
Gas Reduction
Audited
Verifier Contracts
05
Managed Prover Network
A decentralized network of high-performance provers ensures reliability and uptime. No need to manage your own proving infrastructure; we handle scaling and maintenance.
99.9%
Uptime SLA
Auto-scaling
Prover Fleet
benefits
DELIVERABLES
Business Outcomes for Your ZK Application
We translate advanced cryptography into tangible business results. Our ZK Query Acceleration service delivers measurable improvements in performance, cost, and security.
01
Sub-Second Query Performance
Execute complex on-chain data queries in under 500ms, enabling real-time dashboards and responsive user experiences for your dApp.
< 500ms
Query Latency
1000+ TPS
Throughput
02
Gas Cost Reduction
Dramatically lower on-chain computation costs by proving data integrity off-chain. Achieve up to 90% savings on transaction fees for data-heavy operations.
Up to 90%
Gas Savings
Optimized
Proof Size
03
Enhanced Data Privacy
Enable selective disclosure and private data verification. Build compliant DeFi, identity, and enterprise applications without exposing sensitive information on-chain.
Zero-Knowledge
Proof Standard
Selective
Data Disclosure
04
Scalable Data Infrastructure
Handle exponential user growth without performance degradation. Our architecture scales horizontally to support millions of queries across EVM, L2s, and app-chains.
99.9%
Uptime SLA
Multi-Chain
Support
05
Accelerated Time-to-Market
Deploy production-ready ZK query endpoints in weeks, not months. We provide a managed service with SDKs for Solidity, TypeScript, and Python.
< 4 weeks
Deployment
Full SDKs
Provided
06
Enterprise-Grade Security
Leverage formally verified circuits and audited proving systems. Our implementation follows security best practices from leading Web3 audit firms.
Formally Verified
Circuits
Audited
Codebase
Make an informed infrastructure decision
Build vs. Buy: ZK Indexing Solutions
Comparing the total cost, risk, and time investment of developing a custom ZK indexing system versus using Chainscore's managed service. Data is based on typical project scopes for FinTech and Web3 startups.
| Factor | Build In-House | Chainscore Managed Service |
|---|---|---|
Time to Production | 6-12 months | 4-8 weeks |
Initial Development Cost | $250K - $600K+ | $40K - $120K |
Ongoing Annual Maintenance | $150K - $300K (2-3 engineers) | Optional SLA from $60K/year |
Security & Audit Overhead | High (Custom, unaudited code) | Low (Pre-audited, battle-tested patterns) |
ZK Circuit Expertise Required | Senior cryptographer (scarce) | Included (Our team) |
Supported Protocols | Custom implementation only | EVM (Ethereum, Polygon, Arbitrum), Solana, Starknet |
Query Performance (P95 Latency) | Variable (Your optimization) | < 100 ms SLA |
Uptime & Reliability SLA | Your responsibility | 99.9% Guaranteed |
Scalability Handling | Your team builds & maintains | Automatically scales to 10,000+ QPS |
Total Cost of Ownership (Year 1) | $400K - $900K+ | $100K - $180K |
how-we-deliver
PREDICTABLE, SECURE, SCALABLE
Our Delivery Process for ZK Indexers
We deliver production-ready ZK indexer infrastructure with a clear, phased approach. From initial architecture to ongoing maintenance, our process ensures security, performance, and seamless integration with your existing stack.
01
Architecture & Design Review
We analyze your data query patterns and smart contract logic to design an optimal ZK circuit and indexing schema. This ensures efficient proof generation and minimal on-chain verification costs.
1-2 weeks
Design Phase
Circom / Halo2
Circuit Frameworks
02
Secure Circuit Development
Our team builds and rigorously tests the zero-knowledge circuits and prover logic. All code undergoes internal review against common ZK vulnerabilities before external audit.
100%
Internal Review
Picus, Veridise
Audit Partners
03
Indexer Deployment & Integration
We deploy the complete indexing pipeline—data extractors, provers, and API layer—into your cloud environment (AWS/GCP) or ours, with full integration into your application's backend.
< 3 days
Deployment Time
99.5% SLA
Initial Uptime
04
Performance Tuning & Scaling
We optimize proof generation speed and indexer throughput based on real load, implementing horizontal scaling strategies to handle transaction volume spikes common in DeFi and gaming.
2-4x
Typical Speed Gain
Auto-scaling
Cloud Setup
06
Ongoing Maintenance & Monitoring
We provide 24/7 monitoring, alerting, and quarterly performance reviews. Our team handles protocol upgrades, circuit optimizations, and scaling adjustments as your user base grows.
24/7
Monitoring
Quarterly Reviews
Included
Technical & Commercial Insights
Frequently Asked Questions on ZK Query Acceleration
Get specific answers on timelines, costs, and technical implementation for our zero-knowledge proof query acceleration service.
For a standard implementation, we deliver a production-ready ZK query acceleration system in 4-6 weeks. This includes architecture design, circuit development, integration, and security review. Complex multi-chain or custom proving schemes may extend to 8-10 weeks. We provide a detailed, phase-gated project plan during the initial technical consultation.
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