PANews reported on January 9 that according to information shared by eric.eth, the co-author of EIP-1559, on the X platform, the Commodity Futures Trading Commission (CFTC) of the Biden administration is issuing a subpoena to Coinbase regarding the Polymarket case, requiring Coinbase to provide information related to some customers. Coinbase said in an email to customers: "You do not need to take any action, but Coinbase may need to send information related to your account to the Commodity Futures Trading Commission in accordance with the subpoena, unless Coinbase formally receives a motion to revoke the subpoena or other legal documents that prevent Coinbase from sharing such information before the end of business on January 15, 2025."