Blockchain Security Blog | Smart Contract Security Articles

Who is Zealynx? Why DeFi teams choose our top-tier smart contract audits

Zealynx is a trusted smart contract audit firm chosen by leading DeFi projects. Learn who we are, what makes our audits top-tier, and why teams rely on Zealynx for blockchain security.

Sep 18, 20254 min read

AMMDeFi

A security analysis of Balancer DeFi protocol's architecture

Explore Balancer’s architecture, security model, and audit best practices. Essential reading for DeFi builders and smart contract teams.

Oct 17, 2025

13 min read

AMMDeFi

Deep dive into Curve Finance: Core Mechanics, Security, and Integration Insights

Explore Curve Finance’s protocol mechanics in depth—covering StableSwap, CryptoSwap, crvUSD, LLAMMA, pool architectures, major security incidents, and a practical integration checklist. Essential reading for DeFi developers and security professionals.

Oct 10, 2025

36 min read

Zealynx

Zealynx Client Portal: Audit experience now enhanced

Zealynx Client Portal transforms the audit experience with real-time status tracking, secure file sharing, and direct collaboration. Discover how our new portal empowers clients with transparency and control at every step.

Oct 7, 2025

3 min read

AMMDeFi

The AMM security deep dive - Part 2: A deep dive into the top DEX platforms

How Uniswap (V1–V4), Curve, and Balancer evolved AMMs for capital efficiency, stability, and portfolio management—what changed and the tradeoffs.

Oct 2, 2025

14 min read

AMMDeFi

The AMM Security Deep Dive - Part 1: The foundations of decentralized trading

Deep dive into the foundations of constant-product AMMs. Learn the math, smart contract building blocks, and core security risks behind decentralized trading protocols.

Sep 22, 2025

10 min read

AuditAI

Smart Contract Audit process for DeFi: How projects will secure their code in 2026

Discover the 2026 smart contract audit process for DeFi protocols. Learn how AI and human expertise combine for advanced security, common vulnerabilities, and how to prepare your project for a successful audit.

Sep 15, 2025

7 min read

TypeScriptAudit

Why TypeScript Audits Are Critical for Web3 Security & DeFi dApp Protection

TypeScript audits are essential for DeFi and Web3 security. Discover how Zealynx uncovers hidden vulnerabilities in your dApp’s frontend and backend for end-to-end protection.

Sep 10, 2025

5 min read

AuditWeb3 Security

A Zealynx intern's 3-Step process to a Top 10 finish in a Sherlock Audit

Discover how a Zealynx intern achieved 8th place in the Burve Protocol contest on Sherlock, identifying 3 of 9 total findings through systematic methodology, modern tooling, and mentorship.

Jun 20, 2025

11 min read

Web3 SecurityAI

Why AI Penetration Testing Is Now Critical in Web3 Security

AI is already integrated into DAOs, dApps, and smart contracts. Find out why AI red teaming is the next frontier in Web3 cybersecurity and compliance.

Jun 6, 2025

6 min read

Web3 SecurityAudit

Smart Contract Audit Cost in 2025: What you need to know

Understand smart contract audit costs in 2025. Explore pricing, key factors, and how to maximize your security investment.

May 28, 2025

7 min read

ToolsRust

How to Write a Detector in Aderyn Step by Step

A full walkthrough on building a custom static analysis detector in Aderyn using Rust and Solidity. Includes code, tests, and insights.

May 15, 2025

7 min read

AuditSolidity

How to Prevent Front-Running in ERC20 Smart Contracts

Learn how to prevent front-running in ERC20 smart contracts using safer allowance methods and secure coding practices. Protect your tokens from exploits.

May 21, 2024

10 min read

AuditSolidity

Bug Bounty Win: How We Placed Top 5 in the Cyfrin CodeHawks Contest

Discover how our team secured a top 5 position in the Cyfrin CodeHawks contest, finding critical vulnerabilities and earning a substantial reward in just two days

Apr 30, 2024

12 min read

Web3 SecurityTesting

How Fuzz testing improves Smart Contract Security in Web3

Learn how fuzz testing strengthens smart contract security in Web3. Discover key techniques, real-world examples, and how to get started with Foundry.

Apr 17, 2024

10 min read

TutorialTesting

How to efficiently prepare for a productive Smart Contract Audit

In this article, I want to reveal why implementing fuzzing and formal verification in your projects isn't just important—it's crucial for your success

Feb 20, 2024

11 min read

TestingWeb3 Security

The Power of Fuzzing and Formal Verification in Blockchain Security

In this article, I want to reveal why implementing fuzzing and formal verification in your projects isn't just important—it's crucial for your success

Feb 20, 2024

15 min read

Who is Zealynx? Why DeFi teams choose our top-tier smart contract audits

A security analysis of Balancer DeFi protocol's architecture

Deep dive into Curve Finance: Core Mechanics, Security, and Integration Insights

Zealynx Client Portal: Audit experience now enhanced

The AMM security deep dive - Part 2: A deep dive into the top DEX platforms

The AMM Security Deep Dive - Part 1: The foundations of decentralized trading

Smart Contract Audit process for DeFi: How projects will secure their code in 2026

Why TypeScript Audits Are Critical for Web3 Security & DeFi dApp Protection

A Zealynx intern's 3-Step process to a Top 10 finish in a Sherlock Audit

Why AI Penetration Testing Is Now Critical in Web3 Security

Smart Contract Audit Cost in 2025: What you need to know

How to Write a Detector in Aderyn Step by Step

How to Prevent Front-Running in ERC20 Smart Contracts

Bug Bounty Win: How We Placed Top 5 in the Cyfrin CodeHawks Contest

How Fuzz testing improves Smart Contract Security in Web3

How to efficiently prepare for a productive Smart Contract Audit

The Power of Fuzzing and Formal Verification in Blockchain Security

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© 2024 Zealynx

Who is Zealynx? Why DeFi teams choose our top-tier smart contract audits

A security analysis of Balancer DeFi protocol's architecture

Deep dive into Curve Finance: Core Mechanics, Security, and Integration Insights

Zealynx Client Portal: Audit experience now enhanced

The AMM security deep dive - Part 2: A deep dive into the top DEX platforms

The AMM Security Deep Dive - Part 1: The foundations of decentralized trading

Smart Contract Audit process for DeFi: How projects will secure their code in 2026

Why TypeScript Audits Are Critical for Web3 Security & DeFi dApp Protection

A Zealynx intern's 3-Step process to a Top 10 finish in a Sherlock Audit

Why AI Penetration Testing Is Now Critical in Web3 Security

Smart Contract Audit Cost in 2025: What you need to know

How to Write a Detector in Aderyn Step by Step

How to Prevent Front-Running in ERC20 Smart Contracts

Bug Bounty Win: How We Placed Top 5 in the Cyfrin CodeHawks Contest

How Fuzz testing improves Smart Contract Security in Web3

How to efficiently prepare for a productive Smart Contract Audit

The Power of Fuzzing and Formal Verification in Blockchain Security

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© 2024 Zealynx