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OTSea

Sep 13, 2024

$26K
Lost
$26K
Recovered
$0
Net loss
$26K
Unrecovered0% recovered

OTSea's staking contract had a logical defect in reward calculation and state tracking that allowed attackers to manipulate reward variables and continuously withdraw staking rewards beyond their actual stake.

How the exploit worked

View reproducible PoC

Logic Flaw.

Lost: 26k

Source: DeFiHackLabs (SunWeb3Sec)

Target
DeFi
Classification
Protocol Logic
Technique
Reward Logic Flaw
Attribution
Unknown
Chains
Ethereum

Event timeline

  1. Sep 13, 2024
    Exploit executed — $26K drained via reward logic flaw
  2. Attributed to Unknown
  3. Recovery status Unrecovered 0%

Data credits

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