Sentient x DMind AI

#1
by 0xdiren - opened

๐Ÿ˜ƒ: What are the key considerations when participating in DAO governance proposals, especially in high-stakes DeFi protocols?
๐Ÿค–:

Thinking

Hmm, okay, Solidity vulnerabilities... where to start? Oh right, reentrancy! That Parity multisig hack was brutal. Wait, but how does that actually work? Oh yeah, like if a contract calls an external contract before updating its own state. The external one can re-enter the function and drain funds. So the fix is... "checks-effects-interactions" pattern. Do all your state changes before external calls. But wait, what if you have to call first? Like, maybe you need to transfer funds before updating balances. Oh, but that's risky. Maybe use a proxy or a reentrancy guard? Like OpenZeppelin's ReentrancyGuard. Yeah, that's a thing. But I remember someone said even with guards, there are edge cases. Like if you have nested calls or something. Hmm.

Oh, overflow/underflow! That time when a uint wraps around because you subtract 1...

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