7:00-12:00 Keywords: Optimism, Trump, Musk, Base 1. Optimism announces Hyperchain interoperability roadmap; 2. The Trump X Spaces interview ended without mentioning cryptocurrencies. 3. Musk: X has suffered a massive DDOS attack and is working to shut down. 4. Musk and Trump began to speak, and the number of Space participants exceeded 1.05 million; 5. Base protocol leader: plans to launch "Dream Wallet" in the next 6-12 months; 6. Musk: willing to play a role in helping cut federal spending in the second term of the Trump administration. 7. Sources: The Japanese Diet will hold a special meeting in the lower house committee on August 23 to discuss the Bank of Japan's interest rate hike.