1. Ethereum L2 TVL fell across the board in the past 7 days, and ZKsync Era fell by more than 15%; 2. Solana Meme coin Neiro developers have made a profit of 3.3 million US dollars; 3. CoinGecko: 20% of survey participants predict that ETH will exceed 10,000 US dollars in this cycle; 4. Upbit suspended ARB and MAGIC deposit and withdrawal services due to wallet system maintenance; 5. Casper Network suspended operations after discovering a security vulnerability; 6. The US State Department offered a reward of 10 million US dollars to obtain the location or identity information of a North Korean hacker; 7. Solana and the meme coin Neiro on the Ethereum chain have accumulated nearly 650 million US dollars in transactions.