Root-cause analysis not yet published. The incident description below contains all currently available signal — review the attack transaction directly for definitive forensics.
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.
DeFi protocol ValueDeFi is suspected of being hacked again after being hacked on the 5th. ValueDeFi reminds users in the community, "All non-50/50 transaction pools of the project have been used. Please stop purchasing gvVALUE and vBSWAP until the project team provides a solution." It was subsequently confirmed that more than 3,000 ETH (approximately 10 million U.S. dollars) were lost. Attack method (per SlowMist): Contract Vulnerability. Reported loss: $ 10,000,000.
- chain
- —
- protocol
- Value DeFi
- bug_class
- logic
- date_occurred
- 2021-05-07
- loss_usd
- $10,000,000
- source_id
- sm:value-defi::2021-05-07