VERDICT —UNRATED
Verdict pending. Auto-ingested incidents are reviewed before a public verdict is rendered.
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/2022-06/Snood_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
The SNOOD ERC-777 smart contract was attacked, causing the liquidity of the UniswapV2Pair token to be completely drained (104 ETH). Attack method (per SlowMist): Reentrancy Attack. Reported loss: 104 ETH.
Sourced from
slowmist
Technical record
- chain
- —
- protocol
- SNOOD
- bug_class
- reentrancy
- date_occurred
- 2022-06-20
- loss_usd
- —
- source_id
- sm:snood::2022-06-20
Related — same bug class· reentrancy