ChainBleedv0.1 · open intel
← back to feed·LOGIC2023-02-27 · 3y ago
Incident · SLOWMIST

LaunchZone

Contract Vulnerability
Estimated loss
$700.0K
VERDICT —UNRATED
Verdict pending. Auto-ingested incidents are reviewed before a public verdict is rendered.
▰ METHOD
LOGIC
LOGICBYTECODE CATCHABLEAI SCANNABLE
Root cause

Root-cause analysis not yet published. The incident description below contains all currently available signal — review the attack transaction directly for definitive forensics.

▰ PROOF OF CONCEPT
DEFIHACKLABS
src/test/2023-02/LaunchZone_exp.sol
view forked test on github ↗

Reproducible Foundry test fork from SunWeb3Sec/DeFiHackLabs. Clone the repo, run forge test against the file path above, and replay the exploit against a mainnet fork at the historical block. Use for reproduction only — not for live targets.

Forensic narrative

80% of the funds in the liquidity pool of the DeFi project LaunchZone were suddenly drained, the price of LZ tokens fell by more than 80% from the previous value of around US$0.15 to US$0.026, and the stolen funds were about US$700,000. Attack method (per SlowMist): Contract Vulnerability. Reported loss: $ 700,000.

Primary source
https://twitter.com/launchzoneann/status/1630161294836768771
Sourced from
slowmist
Technical record
chain
protocol
LaunchZone
bug_class
logic
date_occurred
2023-02-27
loss_usd
$700,000
source_id
sm:launchzone::2023-02-27
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