A smart contract vulnerability where an attacker calls back into the vulnerable contract before the first function call finishes, draining funds repeatedly.
A smart contract vulnerability where an attacker calls back into the vulnerable contract before the first function call finishes, draining funds repeatedly. The DAO hack in 2016 used a reentrancy attack to steal $60 million in ETH from Ethereum. It's one of the most famous and studied exploits in crypto history.
Self-executing code stored on a blockchain that runs when conditions are met.
A professional security review of smart contract code to find vulnerabilities before deployment.
Financial services built on blockchain without traditional intermediaries.
Application Binary Interface.
A way to make crypto wallets behave more like normal apps by turning every account into a smart contract.
The Ethereum standard for account abstraction without changing the core protocol.
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