Hack history / 2024 / Hack or exploit
DualPools
Hack or exploit on Feb 15, 2024 · Rounding Error
ATTACK TX CONFIRMED ON CHAINSOURCES AGREE ON DATE AND LOSS · 2 SOURCES
Lost
$41K
dollars at the time
Returned
none listed
as the sources state it
Rank
#1,968
among thefts by dollars lost
What happened
A precision truncation vulnerability in DualPools' share calculation allowed attackers to exchange 1.9999... dLINK for massive amounts of LINK by exploiting data truncation to 1 unit. Attackers then drained pools of WBNB, BTC, ETH, ADA, and BUSD.
Details
- Date
- Feb 15, 2024
- Kind
- Hack or exploit
- Method
- Rounding Error
- How in
- Smart contract bug
- Target
- DeFi protocol
- Chains
- BNB Chain
Reported by
Related incidents
Cite this page
SwanBluechip, "DualPools hack, Feb 15, 2024: $41K lost", Crypto hack history, https://swan-hack-tracker.pages.dev/history/i/ht622686eb29/ (data as of 2026-11-01).