Hack history / 2023 / Hack or exploit
Zircon Gamma
Hack or exploit on Mar 18, 2023 · Incorrect Share Accounting
ONE SOURCE · 1 SOURCE
Lost
$350K
dollars at the time
Returned
none listed
as the sources state it
Rank
#1,262
among thefts by dollars lost
What happened
On March 18, 2023, Zircon was exploited on Moonriver and BSC via a donation attack on the burnOneSide function in modified Uniswap V2. Attacker donated to inflate pool reserves, then withdrew shares at favorable rates due to incorrect share calculation, draining ~$350K.
Details
- Date
- Mar 18, 2023
- Kind
- Hack or exploit
- Method
- Incorrect Share Accounting
- How in
- Smart contract bug
- Target
- DeFi protocol
- Chains
- BNB Chain, Moonriver
Reported by
Related incidents
Cite this page
SwanBluechip, "Zircon Gamma hack, Mar 18, 2023: $350K lost", Crypto hack history, https://swan-hack-tracker.pages.dev/history/i/ht3467e53077/ (data as of 2026-10-31).