Overview of important developments overnight on May 4

21:00-7:00 Keywords: SpaceX, Glamsburg upgrade,"14-point proposal" 1. Iranian Ministry of Foreign Affairs: The United States has responded to Iran's "14-point proposal";2. Polls: Only 1% of American voters list cryptocurrency as the top issue in the mid-term elections;3. U.S. Treasury Secretary Basent: The current energy exports of the United States have reached a record level;4. The media disclosed details of Iran's latest negotiation plan The latest negotiation plan includes three stages;5. Federal Reserve Barr warned: Private credit risks may spill over to the financial system through "psychological contagion"; 6. SpaceX IPO is approaching, causing funds to move, and Wall Street may sell billions of dollars in technology stocks to adjust positions for subscriptions;7. Ethereum Foundation: Basically complete the key goal of Glamestead upgrade, and reach a consensus on the lower limit of the 200 million GasLimit.