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FixedTokenBSwap

Jun 15, 2025

$2K
Lost
$2K
Recovered
$0
Net loss
$2K
Unrecovered0% recovered

FixedTokenBSwap swap contract was exploited on June 15, 2025 via attacker-supplied path parameters combined with a fake token's transferFrom bypass, circumventing the on-chain price check and allowing extraction of fixed RTV amounts per transaction.

How the exploit worked

View reproducible PoC

Price Oracle Manipulation.

Lost: 2.2K USD

Source: DeFiHackLabs (SunWeb3Sec)

Target
DeFi
Classification
Oracle Manipulation
Technique
Spot Price Manipulation
Attribution
Unknown
Chains
Ethereum

Event timeline

  1. Jun 15, 2025
    Exploit executed — $2K drained via spot price manipulation
  2. Attributed to Unknown
  3. Recovery status Unrecovered 0%

Data credits

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