Smart Contract Security Blog
Guides, vulnerability deep-dives, and DeFi security analysis.
January 15, 2025
How to Audit a Smart Contract Before Deploying
Smart contract audits catch vulnerabilities before attackers do. This guide walks you through every layer of the audit process — from running automated scanners to interpreting AI-generated security reports.
Read article →February 1, 2025
The Most Dangerous Smart Contract Vulnerabilities (And How to Prevent Them)
The same categories of vulnerabilities account for the vast majority of smart contract exploits — not because developers are unaware of them, but because they are structurally hard to catch. This guide explains each one, why it persists, and exactly how to prevent it.
Read article →February 10, 2025
What Does a Smart Contract Security Audit Include?
Smart contract security audits aren't just automated scans. A professional audit is a structured process covering manual code review, economic risk analysis, and a written report with remediation guidance.
Read article →February 20, 2025
Reentrancy Attacks: How They Work and How to Prevent Them
Reentrancy is the exploit that made Ethereum history, draining 3.6 million ETH in 2016 and forcing a hard fork. Despite decades of awareness, it still appears in production code. Here's everything you need to know.
Read article →March 1, 2025
Flash Loan Attacks Explained: How They Work and What You Can Do
Flash loans transformed DeFi exploitation by eliminating capital requirements. An attacker needs zero money to borrow $100 million and destroy a protocol — as long as the loan is repaid in one transaction.
Read article →March 5, 2025
How to Read a Smart Contract Audit Report
Receiving an audit report is a milestone — but only if you know how to act on it. This guide walks through every section of a typical smart contract audit report, from severity ratings to remediation guidance.
Read article →March 10, 2025
DeFi Security Checklist Before Investing in a Smart Contract Protocol
Most DeFi losses happen to investors who didn't know what to check before depositing funds. This checklist covers the key signals — from audit history to economic design — that separate safer protocols from honey pots.
Read article →March 15, 2025
Smart Contract Security Tools Compared: Which One Should You Use?
The Solidity security tooling ecosystem is rich but fragmented. This comparison covers the major categories of tools — static analysis, fuzzing, formal verification, and AI auditing — and when to use each.
Read article →April 6, 2026
Smart Contract Internal ETH Transfers: The Indexer Blind Spot
A standard address(target).call{value: amount}('') inside a deep call stack leaves no trace in the event logs. Here's what that means for monitoring, auditing, and how to design your contract so fund flows are always observable.
Read article →April 6, 2026
The 15 Vulnerability Patterns Checked on Every Smart Contract Audit
Before Claude sees a single line of your contract, a deterministic pre-scanner runs 15 pattern checks. Here is what each one detects, why it is dangerous, and what the fix looks like.
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