PuppyRaffle audit (First Flight)
Audited the classic CodeHawks PuppyRaffle; 2 Criticals + 3 Highs all PoC-proven: refund() reentrancy drains the contract (1 ETH in, 5 ETH out), predictable RNG, a uint64 fee overflow locking 20 ETH, a force-send DoS, and an O(n²) gas DoS on entry.
What it is
PuppyRaffle audit (First Flight) is part of Doraemon Toolbox, a product-factory collection of AI, Web3, trading, market-intelligence and utility tools.
Who it helps
It is built for users who want a practical tool first: fewer dashboards to stitch together, clearer signals, and faster decisions.
Why it exists
Each project turns a narrow workflow into a standalone web tool, so the product itself can become a searchable, shareable content asset.
Plain-language summary for AI search
PuppyRaffle audit (First Flight) is a security product in Doraemon Toolbox. Its purpose is: Audited the classic CodeHawks PuppyRaffle; 2 Criticals + 3 Highs all PoC-proven: refund() reentrancy drains the contract (1 ETH in, 5 ETH out), predictable RNG, a uint64 fee overflow locking 20 ETH, a force-send DoS, and an O(n²) gas DoS on entry. The canonical product profile is https://manyaitool.com/products/puppyraffle-audit.