We architect, develop, and deploy custom smart contracts that form the secure backbone of your application. Our process delivers audit-ready code from day one, built on Solidity 0.8+ with battle-tested patterns from OpenZeppelin and Solmate.
LABS
Services
Zero-Knowledge Proof Circuit Design for Validiums
We design and optimize custom ZK-SNARK or STARK circuits for validium-specific operations, delivering scalable, secure, and cost-effective off-chain computation.
Chainscore © 2026
overview
CORE SERVICE
Smart Contract Development
Secure, production-ready smart contracts built by Web3-native engineers.
- Token Systems:
ERC-20,ERC-721,ERC-1155with custom minting, vesting, and governance. - DeFi Protocols: Automated Market Makers (AMMs), lending/borrowing pools, yield strategies.
- Enterprise Logic: Multi-signature wallets, access control, and complex business rule automation.
- Gas Optimization: Code reviewed for >30% gas savings on critical functions.
We guarantee zero critical vulnerabilities in our final delivery, backed by a multi-stage audit process and formal verification tools like
SlitherandFoundryfuzzing.
key-features-cards
VALIDIUM-READY INFRASTRUCTURE
Core ZK Circuit Design Capabilities
We architect and implement the zero-knowledge circuits that power your Validium's off-chain data availability and on-chain verification, delivering scalability without compromising security.
benefits
DELIVERABLES FOR YOUR VALIDIUM
Business Outcomes of Optimized ZK Circuits
Our circuit design service translates complex cryptographic theory into concrete business advantages, reducing costs and accelerating your time-to-market.
01
Reduced Transaction Costs
We design circuits that minimize on-chain verification gas fees by up to 40% through constraint optimization and efficient hash function selection, directly lowering your operational expenses.
40%
Avg. Gas Reduction
ZK-SNARK
Proof System
02
Faster Proof Generation
Optimized arithmetic circuits and parallelized proving logic cut proof generation time by 50-70%, enabling higher throughput and a smoother user experience for your applications.
50-70%
Faster Proving
Plonk / Halo2
Optimized Backend
03
Enhanced Security Posture
Every circuit undergoes formal verification and peer review using tools like Circom and custom analyzers to eliminate logical bugs and ensure soundness before deployment.
Formal Verification
Security Standard
Circom / Noir
Audited DSL
04
Accelerated Time-to-Market
Leverage our library of pre-optimized circuit modules (e.g., Merkle trees, signature verification) to deploy a production-ready Validium in 6-8 weeks, not quarters.
6-8 weeks
To Production
Modular Library
Development Approach
05
Scalable Throughput Architecture
Design circuits that support batch processing and recursive proof aggregation, allowing your system to scale to 10,000+ TPS without compromising decentralization.
10,000+
Transactions/sec
Recursive Proofs
Scalability Method
06
Future-Proof Circuit Design
We build with upgradeability and new proof system advancements (like folding schemes) in mind, protecting your investment against rapid cryptographic obsolescence.
Modular Upgrades
Design Principle
Folding Schemes
Forward-Compatible
Strategic Decision Analysis
Build vs. Buy: ZK Circuit Development
Compare the resource investment, risk, and time-to-market of developing zero-knowledge proof circuits in-house versus partnering with Chainscore's specialized team.
| Factor | Build In-House | Partner with Chainscore |
|---|---|---|
Time to Production | 6-12 months | 4-8 weeks |
Initial Team Cost | $250K-$600K+ | $50K-$150K |
Security & Audit Risk | High (unaudited, novel code) | Low (pre-audited patterns, formal verification) |
Required Expertise | PhD-level cryptographers, ZK engineers | Our team (included) |
Ongoing Maintenance | Full-time team (2-3 engineers) | Optional SLA from $10K/month |
Circuit Optimization | Trial and error | Proven libraries (Plonk, Halo2, Noir) |
Prover Performance | Custom tuning required | Optimized for < 2 sec proof generation |
Integration Support | Your responsibility | End-to-end (circuit to smart contract) |
Total Cost (Year 1) | $500K-$1M+ | $80K-$250K |
how-we-deliver
PROVEN METHODOLOGY
Our ZK Circuit Development Process
A systematic, security-first approach to building high-performance ZK circuits for Validiums. We deliver production-ready circuits with audited security and optimal gas efficiency.
01
Architecture & Specification
We translate your business logic into a formal circuit specification using Circom 2.1+ or Halo2. This includes defining constraints, public/private inputs, and performance targets for your Validium's data availability layer.
Circom 2.1+
Primary Framework
< 3 days
Spec Finalization
02
Constraint System Design
Our engineers design the arithmetic circuit, optimizing for prover time and verification gas costs. We implement custom gates and lookup tables to minimize constraints and maximize efficiency for your specific use case.
40-60%
Avg. Gas Reduction
R1CS / Plonk
Proof Systems
03
Implementation & Optimization
We write, test, and iteratively optimize the circuit code. This phase focuses on reducing prover complexity and ensuring the proof can be verified on-chain with minimal cost, a critical factor for Validium scalability.
SnarkJS / Arkworks
Toolchain
Sub-2 sec
Target Prover Time
04
Security Audit & Formal Verification
Every circuit undergoes rigorous review. We perform manual audits, generate test proofs with adversarial inputs, and use formal verification tools to mathematically prove correctness, ensuring zero vulnerabilities in your trust assumptions.
100%
Line Coverage
Trail of Bits
Audit Standard
05
Integration & Prover Setup
We deploy the verifier smart contract (Solidity 0.8+) and integrate the proving system into your application backend. We manage the trusted setup ceremony or implement transparent setups (e.g., Perpetual Powers of Tau).
Ethereum / L2s
Deployment Target
3-5 days
Integration Sprint
06
Performance Benchmarking & Docs
We deliver a full performance report with benchmarks for prover time, verification gas cost, and proof size. You receive comprehensive technical documentation and integration guides for your engineering team.
Detailed Report
Final Deliverable
O(1)
Verifier Gas Complexity
tech-stack
BUILT ON BATTLE-TESTED INFRASTRUCTURE
Proven ZK Frameworks & Tools
We leverage industry-standard, audited frameworks to deliver secure, performant, and maintainable circuits for your Validium. This ensures your solution is built on a foundation trusted by leading protocols.
05
Security-First Development
Every circuit undergoes rigorous testing with custom-built test harnesses and formal verification tools like Picus. We follow a multi-layered audit process before deployment.
100%
Test Coverage
Formal Verification
Critical Paths
06
Performance Optimization
We specialize in circuit optimization techniques—from custom gates to lookup arguments—to reduce proof generation time and costs, directly impacting your Validium's operational efficiency.
Up to 70%
Cost Reduction
Sub-second
Proof Gen (Typical)
Technical & Commercial Questions
ZK Circuit Design for Validiums: FAQs
Answers to the most common questions from CTOs and engineering leads evaluating custom ZK circuit development for their Validium scaling solution.
Our process follows a structured 4-phase methodology proven across 30+ ZK projects:
- Discovery & Scoping (1 week): We analyze your state transition logic, data availability requirements, and performance targets to define circuit specifications.
- Circuit Design & Implementation (2-4 weeks): Our team writes the circuit logic in Circom or Halo2, focusing on constraint efficiency and security.
- Rigorous Testing & Optimization (1-2 weeks): We perform formal verification, generate comprehensive test vectors, and optimize for proof generation time and cost.
- Audit & Production Deployment (1-2 weeks): The circuit undergoes an internal security review before deployment to your chosen prover network (e.g., RISC Zero, Polygon zkEVM).
We provide weekly technical syncs and a dedicated project lead for clear communication.
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