Key Developments at Noon on April 7

7:00-12:00 Keywords: MARA, Phantom, Giugliano1. Crypto mining company MARA transferred 250 BTC again three hours ago;2. Data: 84% of traders on Polymarket are in a loss position;3. Phantom encountered a temporary service outage, and the team is working hard to fix the issue;4. U.S. officials: Communicating with Iranians regarding amendments and redrafting work;5. U.S. House Democrats will initiate impeachment proceedings against Secretary of Defense Hegseth over the Iran war issue;6. U.S. SEC Chairman: The crypto "safe harbor" proposal has entered the White House review stage, and the official rules are expected to be issued soon;7. Polygon Foundation: The Giugliano hard fork will take place on the Polygon mainnet at 8 April UTC.