Overview of Important News at Midday, December 21

1. Russian President Putin approves digital ruble tax law;

2. The assets of the founder of Three Arrows Capital, worth 1.14 billion USD, have been frozen by the court;

3. Synthetix officially terminates SNX inflation and will no longer release new tokens;

4. A whale sold 28,706 ETH at an average price of $2189 eight hours ago;

5. The U.S appeals court finally ruled to confiscate Bitcoins related to Silk Road;

6. Data: SOL trading volume on Upbit has exceeded ETH trading volume for 55 consecutive days;

7. Wallet Guard: Zero-day vulnerability appears in Chrome browser, please update immediately; 

8. Anthropic will raise $750 million in a transaction led by Menlo Ventures; 

9.The social incentive network Claim completed a seed round financing of $4 million with Sequoia Capital leading the investment.