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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

Smart Contract Fuzzing & Security Testnet

A purpose-built adversarial local network environment for running intensive fuzzing, property-based testing, and exploit simulation against your smart contracts before formal audits.
Chainscore © 2026
overview
CORE SERVICE

Smart Contract Development

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

We architect and deploy custom Solidity and Rust smart contracts that form the backbone of your protocol. Our development lifecycle includes formal verification, gas optimization, and comprehensive unit/integration testing to ensure security and efficiency from day one.

  • Token Standards: Custom ERC-20, ERC-721, ERC-1155, and ERC-4626 vaults.
  • DeFi Primitives: Automated market makers (AMMs), lending pools, staking mechanisms, and yield aggregators.
  • Governance Systems: DAO frameworks with on-chain voting and treasury management.
  • Cross-Chain Logic: Contracts for bridging, messaging, and interoperability.

We deliver battle-tested code with a focus on security-first development, reducing audit cycles and mitigating costly vulnerabilities before mainnet deployment.

Our process is designed for speed and reliability, enabling you to launch a minimum viable product (MVP) in as little as 2-4 weeks with a clear path to scaling and future upgrades.

key-features-cards
PRODUCTION-READY SECURITY

Engineered for Adversarial Testing

Our fuzzing and security testnet services simulate real-world attack vectors, providing the adversarial testing rigor required for mainnet deployment. We deliver actionable vulnerability reports, not just automated scans.

02

Custom Attack Scenario Simulation

We design and execute bespoke attack scenarios—flash loan manipulations, oracle manipulation, governance attacks—tailored to your protocol's unique logic and economic model.

50+
Attack Vectors
24-48h
Scenario Setup
04

Prioritized Vulnerability Reporting

Receive clear, actionable reports with CVSS scoring, exploit proof-of-concept code, and remediation guidance. We prioritize findings by severity and exploit likelihood.

< 24h
Critical Issue Alert
Remediation Support
Included
05

Gas & Performance Profiling

Beyond security, we profile gas consumption and execution paths under adversarial conditions, identifying optimization opportunities to reduce user costs and prevent DOS attacks.

Up to 40%
Gas Savings Identified
Load Tested
Under Attack
06

Continuous Security Monitoring

Integrate our testing suite into your CI/CD pipeline for automated regression testing on every pull request, ensuring new code doesn't reintroduce known vulnerabilities.

Automated
CI/CD Gates
Pre-Mainnet
Final Check
benefits
OUR METHODOLOGY

Deliver Secure Contracts with Confidence

Our security-first approach combines automated fuzzing with expert analysis to identify and remediate critical vulnerabilities before deployment, ensuring your smart contracts are production-ready.

03

Private Security Testnet Deployment

Deploy and stress-test your contracts on our isolated, high-performance testnet that mimics mainnet conditions, including MEV bots and adversarial network behavior, without exposing your code.

Isolated
Environment
Mainnet Parity
Conditions
04

Expert-Led Manual Review

Every contract undergoes a final review by our senior auditors, who apply years of exploit analysis experience to catch complex business logic and economic vulnerabilities that automated tools miss.

10+ years
Avg. Experience
Critical
Findings Resolved
06

Continuous Monitoring & Post-Deployment Support

Security doesn't end at launch. We provide ongoing monitoring for newly discovered vulnerabilities and offer upgrade guidance to ensure your contracts remain secure against evolving threats.

24/7
Threat Monitoring
Ongoing
Advisory
Why a dedicated security environment is critical

Security Testnet vs. Standard Development Testing

Standard development testing validates functionality. Our Security Testnet service simulates adversarial conditions to uncover vulnerabilities before mainnet deployment.

Testing DimensionStandard Development TestingChainscore Security Testnet

Primary Objective

Validate contract logic and features

Identify and exploit security vulnerabilities

Testing Methodology

Unit, integration, and functional tests

Fuzzing, invariant testing, and adversarial simulations

Attack Vectors Simulated

Limited to expected user flows

Front-running, reentrancy, oracle manipulation, economic attacks

Test Environment

Local development or standard testnet

Isolated, instrumented testnet with attack tooling pre-configured

Adversarial Actors

None (passive testing)

Simulated malicious bots and automated exploit scripts

Gas Optimization Analysis

Basic cost estimation

Deep analysis of gas patterns under attack conditions

Time to Comprehensive Coverage

Weeks to months (manual effort)

Days (automated, continuous execution)

Typical Cost (for a medium-complexity DApp)

$10K-$30K (engineering time)

$25K-$75K (specialized service)

Mainnet Deployment Confidence

Moderate (unknown attack surface)

High (vetted against known and novel vectors)

how-we-deliver
CORE SERVICE

Smart Contract Development

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

We architect and deploy custom Solidity and Rust smart contracts that form the backbone of your protocol. Our development process integrates formal verification and comprehensive audit trails to mitigate risk from day one.

  • Custom Logic: Tailored tokenomics, governance, and DeFi primitives (DEX, lending, staking).
  • Security-First: Adherence to OpenZeppelin standards and industry best practices.
  • Gas Optimization: Code designed for up to 40% lower transaction costs.

From initial concept to mainnet deployment, we ensure your contracts are battle-tested and investor-ready.

Our delivery includes:

  • Full test suite with >95% coverage.
  • Technical documentation and architecture diagrams.
  • Deployment scripts for Ethereum, Polygon, Solana, and other L1/L2 networks.
Package Comparison

Technical Specifications & Deliverables

Select the security testing package that matches your project's stage and risk profile.

Security ServiceStarter AuditProfessional SuiteEnterprise Security

Automated Fuzzing (Echidna/Foundry)

Manual Code Review (Critical/High)

Up to 500 LOC

Full Contract Scope

Full Contract Scope

Testnet Deployment & Simulation

Custom Attack Scenario Design

5 Scenarios

Unlimited Scenarios

Formal Verification (Key Functions)

Remediation Support & Re-audit

1 Round

2 Rounds

Unlimited Rounds

Final Security Report

PDF Summary

Comprehensive PDF

PDF + Executive Briefing

Response Time SLA

48h

24h

4h

Post-Audit Consultation

1 Session

Quarterly Reviews

Starting Price

$8,000

$25,000

Custom Quote

Technical & Commercial Details

Smart Contract Fuzzing & Security Testnet FAQ

Answers to common questions about our comprehensive security testing and deployment validation process.

Our end-to-end package includes:

  • Automated Fuzzing: Property-based testing with 10M+ transaction simulations using Foundry and custom fuzzing engines.
  • Security Testnet Deployment: A dedicated, instrumented testnet environment on your target chain (EVM, Solana, etc.) with pre-funded accounts.
  • Comprehensive Reporting: A detailed vulnerability report with CVSS scores, exploit PoCs, and prioritized remediation steps.
  • Integration Support: Assistance integrating our test suite into your CI/CD pipeline (GitHub Actions, GitLab CI).
  • 90-Day Support: Post-delivery bug-fix support for identified vulnerabilities.
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