Golden Finance reported that the blockchain platform Casper Network team quickly took action to cooperate with the validator to stop the network after discovering a security vulnerability. In order to minimize the impact of the security vulnerability and prevent any potential exploitation, the network suspension ensures that no transactions can be processed until the vulnerability is fully resolved. According to the official statement of Casper, the security vulnerability has been controlled. At block 3,329,418 (14544), the validator stopped all transactions, including transfers, mining and staking, effectively freezing the activity.