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Custom DeFi Protocol Development
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Full-Stack Web3 dApp Development
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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

Privacy Protocol zk-SNARK Verification

Deep-dive security audits for private payments, mixers, and confidential applications. We verify your zero-knowledge proofs hide transaction details without cryptographic flaws or privacy leaks.
Chainscore © 2026
overview
CORE SERVICE

Smart Contract Development

Secure, audited smart contracts built by experts for production-ready Web3 applications.

We architect and deploy custom smart contracts on EVM-compatible chains (Ethereum, Polygon, Arbitrum) and Solana. Our development process is built for security-first deployment and rapid iteration.

  • From MVP to Mainnet: Go from concept to a fully audited contract in 2-4 weeks.
  • Battle-Tested Patterns: Built with OpenZeppelin libraries and formal verification practices.
  • Full Lifecycle Support: Includes deployment, upgradeability planning (TransparentProxy/UUPS), and on-chain monitoring.

We don't just write code; we deliver production systems with 99.9% uptime SLAs and comprehensive audit trails.

Our contracts power:

  • DeFi Protocols: DEXs, lending/borrowing platforms, yield aggregators.
  • Digital Assets: ERC-20, ERC-721, ERC-1155 with custom minting logic.
  • Enterprise Logic: Multi-signature wallets, vesting schedules, and DAO governance modules.
key-features-cards
PROVEN PROCESS

Our zk-SNARK Audit Methodology

A systematic, multi-layered approach designed to uncover critical vulnerabilities in your zero-knowledge circuits and smart contracts, ensuring mathematical soundness and operational security before mainnet deployment.

benefits
EXPERT VERIFICATION

Why Founders Choose Our zk-SNARK Audits

Our audits are engineered for founders who cannot afford cryptographic vulnerabilities. We deliver actionable security reports that protect your protocol's integrity and your users' privacy.

01

Zero-Knowledge Protocol Expertise

Our team includes PhDs in cryptography who have contributed to Circom, Halo2, and Plonk. We audit the full stack: circuit logic, trusted setup ceremonies, and on-chain verifiers.

50+
zk Circuits Audited
Circom, Halo2
Expert Protocols
02

Business-Critical Security Focus

We prioritize findings that impact your core business logic and user funds. Our reports categorize vulnerabilities by exploit severity and potential financial loss, not just technical severity.

Critical First
Reporting Priority
Financial Impact
Risk Analysis
03

Developer-Friendly Remediation

Receive clear, actionable fixes, not just a list of problems. We provide patched code snippets, gas optimization suggestions, and follow-up reviews to ensure vulnerabilities are resolved.

< 48h
Avg. Response Time
Code Snippets
Included
04

Accelerated Time-to-Audit

Structured onboarding and dedicated technical leads mean we start audits within 72 hours of engagement. We deliver comprehensive reports in 10-14 days, not months.

< 72h
Kick-off Time
10-14 Days
Report Delivery
06

Post-Audit Protocol Health

Security is ongoing. We offer retainer packages for monitoring upgrades, new circuit deployments, and providing a public attestation of your protocol's security posture.

Ongoing
Security Monitoring
Public Attestation
Available
Choose the right audit depth for your protocol's stage and risk profile

zk-SNARK Audit Tiers & Deliverables

Our tiered audit packages are designed to provide the precise level of security validation and operational support your privacy protocol requires, from pre-launch verification to enterprise-grade production.

Audit Scope & DeliverablesStarterProfessionalEnterprise

zk-SNARK Circuit Logic Review

Smart Contract Integration Audit

Formal Verification Report

Gas Optimization Analysis

Post-Audit Remediation Support

1 round

Unlimited rounds

Unlimited + dedicated engineer

Deployment & Mainnet Verification

Security Monitoring & Alerting

None

30 days

12 months with 24/7 SLA

Critical Issue Response Time

72 hours

24 hours

4 hours

Final Deliverable

PDF Report

Report + Live Session

Report + Session + Compliance Docs

Typical Timeline

2-3 weeks

4-6 weeks

6-8 weeks

Starting Price

$15,000

$45,000

Custom Quote

process-walkthrough
CORE SERVICE

Smart Contract Development

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

We architect and deploy custom smart contracts that form the backbone of your Web3 product. Our development process is built on security-first principles using Solidity 0.8+ and audited libraries like OpenZeppelin.

  • Token Systems: ERC-20, ERC-721, ERC-1155 with custom minting, vesting, and governance logic.
  • DeFi Protocols: Automated Market Makers (AMMs), staking pools, and yield aggregators.
  • Enterprise Logic: Multi-signature wallets, access control systems, and compliant asset issuance.
  • Full Audit Trail: Every contract undergoes internal review and is prepared for third-party audits from firms like CertiK or Quantstamp.

We deliver battle-tested code with a focus on gas efficiency and upgradeability patterns, ensuring your protocol remains competitive and maintainable long-term.

use-cases
Technical Due Diligence

zk-SNARK Audit FAQs

Get clear answers on our rigorous verification process for privacy protocols. We audit circuits, proving systems, and implementations to ensure mathematical soundness and security.

Our standard audit covers three core areas: circuit logic correctness (2-3 weeks), proving system implementation (1-2 weeks), and integration & cryptographic assumptions (1 week). A full, comprehensive audit typically takes 4-6 weeks, depending on circuit complexity and codebase size. We provide a detailed proposal with a fixed timeline before engagement.

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
zk-SNARK Verification & Audit | Chainscore Labs | ChainScore Guides