Keywords: Biden, Grayscale, Digital Euro, Ordinals 1. Biden: Do not rule out raising the debt ceiling in the short term, which will avoid defaults; 2. Grayscale establishes Grayscale Funds Trust and submits ETF registration application to SEC; 3. European Parliament : At present, the risk of launching a digital euro outweighs the benefits; 4. The Aragon Association has canceled the voting rights plan for ANT token holders; 5. The pledge yield of Ethereum rose to 8.6% this week, a record high; 6. Ordinals accumulated minting fees 7. Founder of MicroStrategy: The rise of NFT means that there will be many applications on the base layer of Bitcoin; 8. Arbitrum: The surplus income from transaction fees is sent to DAO, and Arbitrum DAO has accumulated about 3352ETH income; 9. Litecoin Yesterday, the number of daily transactions on the chain exceeded 570,000, a record high.