Leaderboard
520All-time rank
P

PancakeSwap

Apr 12, 2021

$1.8M
Lost
$1.8M
Recovered
$0
Net loss
$1.8M
Unrecovered0% recovered

An insider with admin lottery access exploited a predictable block-hash-based RNG by orchestrating multiple transactions in the same block with varied gas prices. 8M) from the lottery prize pool.

Target
DeFi
Classification
Access Control
Technique
Improper Access Control
Attribution
Unknown
Chains
BSC

Event timeline

  1. Apr 12, 2021
    Exploit executed — $1.8M drained via improper access control
  2. Attributed to Unknown
  3. Recovery status Unrecovered 0%

Data credits

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