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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

EVM-Based ZK-SNARK Integration

Add zero-knowledge privacy to your existing Ethereum and EVM-compatible smart contracts. Enable confidential transactions and verifiable state without migrating chains or rewriting core logic.
Chainscore ยฉ 2026
overview
CORE SERVICE

Smart Contract Development

Secure, production-ready smart contracts built for scale and compliance.

We architect and deploy custom smart contracts that power your core business logic. Our contracts are built on Solidity 0.8+ with OpenZeppelin security patterns and include comprehensive unit tests and gas optimization reports.

Deploy a battle-tested MVP in under 2 weeks with a clear path to mainnet launch.

  • Standard & Custom Tokenomics: ERC-20, ERC-721, ERC-1155, and bespoke implementations.
  • DeFi & DAO Modules: Automated market makers, staking pools, governance systems, and multi-sig vaults.
  • Security First: Every contract undergoes peer review and is prepared for formal audits by firms like CertiK or Quantstamp.
key-features-cards
ENTERPRISE-GRADE PRIVACY

Core Capabilities of Our EVM-Based ZK-SNARK Integration

We deliver production-ready ZK-SNARK circuits and verifiers that integrate seamlessly with your existing EVM infrastructure, reducing development time and ensuring cryptographic security.

01

Custom ZK Circuit Development

Design and implement custom ZK-SNARK circuits for private transactions, identity proofs, and confidential computation using Circom and Halo2. We ensure optimal constraints and efficient proving times for your specific use case.

Circom 2.1+
Framework
< 4 weeks
Prototype Delivery
02

EVM Verifier Smart Contracts

Deploy gas-optimized Solidity verifier contracts (Solidity 0.8+) that validate ZK proofs on-chain. Our contracts use battle-tested libraries and follow OpenZeppelin security patterns for secure integration.

Solidity 0.8+
Standard
OpenZeppelin
Security Base
03

Proving System Integration

Integrate performant proving backends (Groth16, PLONK) with your application stack. We handle the full pipeline from witness generation to proof submission, ensuring sub-2-second proof generation for standard circuits.

Groth16/PLONK
Systems
< 2 sec
Avg. Prove Time
04

Security & Formal Verification

All circuits and verifiers undergo rigorous security analysis, including symbolic execution and formal verification with tools like Picus and VeriSol. Optional third-party audits from firms like Trail of Bits are available.

Picus
Verification Tool
Audit-Ready
Deliverable State
05

Scalable Prover Infrastructure

Deploy and manage scalable, fault-tolerant proving infrastructure in AWS/GCP. Our architecture supports horizontal scaling to handle high-throughput applications with 99.9% uptime SLAs.

AWS/GCP
Infrastructure
99.9%
Uptime SLA
benefits
TANGIBLE VALUE FOR YOUR PRODUCT

Business Outcomes: Why Integrate ZK-SNARKs

ZK-SNARK integration is a technical decision with direct, measurable impact on your product's performance, security, and market position. Here are the concrete outcomes you can expect.

01

Enhanced User Privacy & Compliance

We implement selective disclosure protocols, allowing users to prove credentials (e.g., KYC status, age) without revealing underlying data. This enables compliant DeFi, private voting, and confidential transactions, opening new markets while adhering to regulations like GDPR.

Zero-Knowledge
Data Exposure
GDPR-Aligned
Design Principle
02

Scalability & Reduced Gas Costs

Our integration bundles thousands of transactions into a single ZK-SNARK proof, settling them on-chain with minimal data. This reduces L1 congestion and slashes per-user gas fees by up to 90%, making your application viable for mass adoption.

Up to 90%
Gas Cost Reduction
1000x
Throughput Increase
03

Trustless Bridging & Interoperability

Build secure, trust-minimized bridges between EVM chains. We use ZK-SNARKs to generate cryptographic proofs of state on a source chain, enabling fast, fraud-proof asset transfers without relying on centralized multisigs or external validators.

1-2 Min
Finality Time
Cryptographic
Security Guarantee
04

Competitive Advantage & New Features

Differentiate your DeFi, gaming, or identity product with features impossible on transparent chains. Launch private auctions, confidential DAO votes, or games with hidden state. We turn ZK from a research topic into a shipped product feature.

Weeks, Not Months
Feature Time-to-Market
First-Mover
Market Position
A Clear Choice for Technical Leaders

EVM-Based ZK-SNARK Integration: Build vs. Buy

Compare the total cost, risk, and time investment of developing ZK-SNARK infrastructure in-house versus partnering with Chainscore Labs.

Key FactorBuild In-HouseChainscore Integration

Time to Production

6-12 months

4-8 weeks

Core Team Required

3-5 Senior Cryptographers/Engineers

Your existing Web3 team

Initial Development Cost

$300K - $800K+

$50K - $150K

Security Audit & Risk

High (custom, unaudited circuits)

Low (pre-audited, battle-tested patterns)

Ongoing Maintenance

Full-time dedicated team

Optional SLA with 24/7 monitoring

Supported EVM Chains

Custom integration per chain

Ethereum, Polygon, Arbitrum, Base, Scroll

Prover Performance

Requires custom optimization

Optimized for sub-2 second proof generation

Total Year 1 Cost

$500K - $1.2M+

$75K - $200K

Guaranteed Uptime SLA

Self-managed, variable

99.9% with defined SLAs

how-we-deliver
PREDICTABLE, TRANSPARENT, AND SECURE

Our 4-Phase Delivery Process

A structured, milestone-driven approach to integrate zero-knowledge proofs into your EVM application, ensuring technical excellence and on-time delivery.

01

Phase 1: Architecture & Circuit Design

We analyze your use case and design the optimal ZK-SNARK circuit architecture. This includes selecting the proving system (Groth16, Plonk), defining constraints, and creating a detailed technical specification.

Client Value: A clear, auditable blueprint that aligns with your business logic and performance requirements, preventing costly rework later.

2-3 weeks
Typical Duration
100%
Spec Review
02

Phase 2: Implementation & Optimization

Our engineers write and optimize the circuit logic in Circom or Noir, and develop the corresponding Solidity verifier contracts. We focus on minimizing proof generation time and on-chain verification gas costs.

Client Value: Production-ready, gas-efficient code that meets your performance SLAs and is built with security-first principles.

3-5 weeks
Typical Duration
40-60%
Avg. Gas Reduction
03

Phase 3: Security Audit & Testing

Every circuit and smart contract undergoes rigorous internal review and formal verification. We then engage with top-tier third-party auditors like Spearbit or Code4rena for an independent security assessment.

Client Value: Enterprise-grade security assurance and a verifiable audit report to build trust with your users and stakeholders.

2-4 weeks
Typical Duration
Critical: 0
Audit Target
04

Phase 4: Deployment & Integration

We deploy the verifier contracts to your target EVM network (Ethereum, Polygon, Arbitrum, etc.) and integrate the proving system into your application's backend. Includes comprehensive documentation and developer handoff.

Client Value: A fully functional, integrated system with the support needed to go live confidently and maintain the solution long-term.

1-2 weeks
Typical Duration
24/7
Launch Support
security-approach
CORE SERVICE

Smart Contract Development

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

We architect, develop, and deploy custom smart contracts that form the trustless backbone of your application. Our engineers specialize in Solidity and Rust, implementing battle-tested patterns from OpenZeppelin to ensure security and gas efficiency from day one.

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

Our development process is built for security and speed:

  • Full Audit Readiness: Code follows Slither and MythX standards, with comprehensive documentation and test coverage exceeding 95%.
  • Gas Optimization: We reduce user transaction costs by 20-40% through efficient storage patterns and bytecode optimization.
  • Protocol Integration: Seamless deployment and integration with major L1/L2 networks like Ethereum, Arbitrum, Polygon, and Solana.
EVM-Based ZK-SNARK Integration

Frequently Asked Questions

Get clear, specific answers about our integration process, security, and outcomes for your project.

We follow a structured 4-phase process: 1. Discovery & Architecture (1-2 weeks) โ€“ We audit your existing smart contracts and design the optimal ZK circuit architecture. 2. Circuit Development & Testing (2-3 weeks) โ€“ Our team builds and rigorously tests the custom circuits using Circom or Halo2. 3. On-Chain Integration (1-2 weeks) โ€“ We deploy the verifier contract (Solidity 0.8+) and integrate it with your dApp's logic. 4. Audit & Optimization (1 week) โ€“ The final system undergoes internal review and gas optimization. Most projects move from kickoff to mainnet in 5-8 weeks.

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