Difference between revisions of "Reentrancy attack"
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Reentrancy | Reentrancy attack is a kind of security hole in a smart contract when it calls an external contract that tries to recursively trigger fund withdrawals by re-entering the same contract before fulfilling the previous contract. This can usually be protected by following the [[CEI Pattern]]. | ||
Revision as of 03:14, 11 May 2023
Reentrancy attack is a kind of security hole in a smart contract when it calls an external contract that tries to recursively trigger fund withdrawals by re-entering the same contract before fulfilling the previous contract. This can usually be protected by following the CEI Pattern.