Siren Hack
Reported loss
$3.5M
Reentrancy
What happened
Siren Protocol suffered a reentrancy attack on Polygon on September 3, 2021.
Technical root cause
Reentrancy in Siren Protocol contracts.
Protocol details
Classification
Smart Contract Language / Reentrancy
Protocol Type
Options
Implementation language
Solidity
Protocol links
Website
@sirenprotocol
Evidence
Understand the attack patterns
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