0x analysis finds only 19% of Uniswap v4 hooks are safe

0x analyzed over 84,000 Uniswap v4 hooks and found only 19% to be safe, reiterating that a malicious hook doesn't need a deceptive UI to scam users — it just needs to appear as the best quote. The finding underscores the risk surface of Uniswap v4's hook architecture, where hooks execute custom logic during pool operations.

• Reinforces 0x's broader narrative about the need for active security checks and routing protections beyond what a basic swap interface provides.