Hack history / 2020 / Hack or exploit
Soda Protocol
Hack or exploit on Sep 20, 2020 · Withdrawal Logic Flaw
SOURCES AGREE ON DATE AND LOSS · 2 SOURCES
Lost
$160K
dollars at the time
Returned
none listed
as the sources state it
Rank
#1,563
among thefts by dollars lost
What happened
Hackers exploited a variable naming error in the WETHCalculator.sol smart contract, where 'amount' was used instead of 'lockedAmount', allowing unauthorized drainage of over 400 ETH from the liquidity mining pool.
Details
- Date
- Sep 20, 2020
- Kind
- Hack or exploit
- Method
- Withdrawal Logic Flaw
- How in
- Smart contract bug
- Target
- DeFi protocol
- Chains
- Ethereum
Reported by
Cite this page
SwanBluechip, "Soda Protocol hack, Sep 20, 2020: $160K lost", Crypto hack history, https://swan-hack-tracker.pages.dev/history/i/htce967a7669/ (data as of 2026-10-31).