๐Reentrancy Attack โ ๏ธ
๐จ The most famous bug in Web3 history: Reentrancy Attack.
๐ It caused the $60M DAO Hack on Ethereum.
But what is it? And how can YOU avoid it?
๐ Reentrancy happens when:
1. A contract sends ETH/tokens
2. The receiving contract calls back BEFORE the first finishes
3. This loop drains funds ๐ธ
Your contract sends funds to a user.
Before it updates the balance, the attacker calls the withdrawal AGAIN.
๐ Infinite loop = EMPTY treasury.
๐ก๏ธ How to prevent it:
Use checks-effects-interactions pattern.
Add reentrancy guards
Get a Vital Block Audit Shield โ
Your project deserves bulletproof protection.
#SmartContract #blockchain #ETHBreaksATH #CryptoRally #crypto

