Vultbase Blog
Deep dives into smart contract vulnerabilities, DeFi exploit analysis, and security best practices — written by the team that built a 1,200+ exploit pattern database.
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A comprehensive checklist for auditing smart contracts — covering access control, business logic, external integrations, gas optimization, and deployment security across Solidity and Rust.
Practical patterns and techniques for protecting your smart contracts from frontrunning — commit-reveal, batch auctions, private mempools, and encrypted transactions.
How multi-sig wallets fail — from the Parity freeze to social engineering and operational security gaps. Learn to configure and use multisigs securely.
How Rust's memory safety and type system compare to Solidity's security model. The tradeoffs, unique vulnerabilities, and which language is more secure for smart contracts.
The most dangerous Solidity coding patterns that auditors see repeatedly — with vulnerable code, explanations, and secure alternatives for each.
How smart contract audit findings are classified by severity — Critical, High, Medium, Low, and Informational. Learn what each level means and how to prioritize fixes.
Practical guidelines for writing secure Solidity from the start — defensive patterns, common pitfalls, testing strategies, and the mindset shift from web2 to web3 security.
Advanced testing strategies for smart contract security — fuzz testing, invariant testing, formal verification, and test-driven security with Foundry and Hardhat.
How token approvals create security risks and how to implement safe approval patterns — infinite approvals, permit, permit2, and approval hygiene.
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