7:00-12:00 Keywords: Vitalik, Ark Invest, Santiment, Harris 1. The market began to look forward to the Fed's 50BP rate cut in September; 2. Vitalik: The trough of cryptocurrency practicality has passed; 3. Ark Invest sold $14.6868 million of Coinbase shares yesterday; 4. Fantom has been renamed Sonic Labs, and will launch the EVM chain Sonic in Q4; 5. FBI: Beware of scammers impersonating crypto exchange employees to illegally steal funds; 6. Santiment: Traders are generally optimistic about the top cryptocurrencies in August; 7. 37,000 BTC options and 180,000 ETH options will expire today, with a total notional value of US$3 billion; 8. Forbes reporter: The Harris campaign team and crypto industry leaders will jointly attend a meeting in Washington next Monday.