Leaderboard
899All-time rank
W
WiseLending
Oct 13, 2023
$260K
Lost
$260K
Recovered
$0
Net loss
$260K
Unrecovered0% recovered
WiseLending was exploited through a flash loan attack that leveraged rounding errors in the _calculateShares function. The attacker used strategic deposits and withdrawals to artificially inflate share prices, with a white-hat MEV bot front-running the exploit to recover funds.
How the exploit worked
View reproducible PoCDonate Inflation ExchangeRate && Rounding Error.
Lost: ~$260K
Source: DeFiHackLabs (SunWeb3Sec)
- Target
- DeFi
- Classification
- Token & Share Accounting
- Technique
- Rounding Error
- Attribution
- Unknown
- Chains
Ethereum
Event timeline
- Oct 13, 2023Exploit executed — $260K drained via rounding error
- Attributed to Unknown
- Recovery status Unrecovered 0%
Data credits
- DefiLlamaIncident record, amounts, chains, recovery data and logo
- DeFiHackLabsExploit analysis and reproducible proof-of-concept (by SunWeb3Sec)