July 29 midday important developments at a glance

7:00-12:00 Keywords: vitalik, bitcoin computing power, US SEC, shades of gray
1.Vitalik: it is not desirable to simplify the hash function to discrete logarithms;
2.Liquidswap open airdrop inquiry, the first round of airdrop of 5% of the total amount of tokens;
3. Bitcoin arithmetic 7-day SMA reached a record high of 677 EH/s at one point last week;
4. if bitcoin breaks $71,000, $558 million in short orders will be liquidated by mainstream CEX;
5. head of research at Bitwise: consolidation in the bitcoin mining industry is expected in the next 18 months;
6. the U.S. SEC charged the founder of Citron Research with allegedly profiting $16 million through securities fraud;
7. The ETF Store President: Shades of Gray will have the lowest-cost spot Bitcoin and Ether ETFs this week; 
8. Compound allocates $24 million to “Golden Boys” design agreement; COMP proposal sparks governance attack allegations.