GMX V1 $42M reentrancy
Arbitrum perp DEX: a reentrancy via the executeDecreaseOrder callback skipped the globalShortAveragePrices update, crushing BTC short avg price and inflating GLP for profitable redemptions. Attack tx verified on-chain; all funds returned, $5M white-hat bounty.
What it is
GMX V1 $42M reentrancy 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
GMX V1 $42M reentrancy is a security product in Doraemon Toolbox. Its purpose is: Arbitrum perp DEX: a reentrancy via the executeDecreaseOrder callback skipped the globalShortAveragePrices update, crushing BTC short avg price and inflating GLP for profitable redemptions. Attack tx verified on-chain; all funds returned, $5M white-hat bounty. The canonical product profile is https://manyaitool.com/products/gmx-v1.