Web3 Security & News
Incident breakdowns, smart contract and DeFi notes, AI x crypto, and tutorials I wish I'd had. Written for people who ship.
RSS feedA pre-audit checklist for ERC20 and DeFi contracts
The checks I run before any token or DeFi contract goes to audit or mainnet: access control, reentrancy, token quirks, oracles, upgrades and launch operations.
- Smart Contracts
- Hacks & Exploits
- DeFi
Diamond (EIP-2535) vs transparent proxy: choosing an upgrade pattern
How transparent proxies, UUPS and EIP-2535 diamonds work, what each costs you, and when I use a diamond for a factory and a transparent proxy for a router.
- Smart Contracts
- DeFi
- Tutorials
How to cancel a stuck Ethereum or Polygon transaction (same-nonce replacement)
Why a low-fee transaction blocks every transaction after it, and how to cancel or speed it up by sending a replacement with the same nonce, with a web3.py example.
- Tutorials
- Smart Contracts
Worried about your contracts?
Book a review before launch. I'll go through your Solidity for the issues that keep showing up in post-mortems.