[CertiK: FOOMCASH Lottery Contract Possibly Exploited, Losses Around $1.8 Million] According to Foresight News, CertiK monitoring has detected a vulnerability exploitation (or white-hat rescue operation) in the lottery contract of the privacy gaming project FOOMCASH, involving approximately $1.8 million. The root cause of the vulnerability may lie in the configuration of its Groth16 verifier, allowing attackers to repeatedly collect ZOOM tokens under the same input conditions.