[USDC circulation decreased by approximately 1.7 billion in the past 7 days] According to official data, Circle issued approximately 6.3 billion USDC and redeemed approximately 8 billion USDC in the past 7 days as of November 20, resulting in a circulation decrease of about 1.7 billion. Currently, the total circulation of USDC stands at 73.8 billion, with total reserves of approximately $74.1 billion, including approximately $9.2 billion in cash and approximately $64.9 billion in assets held by the Circle Reserve Fund.

[Cardano Experiences Chain Split Due to Old Code Vulnerability, FBI Launches Investigation] On November 23, the Cardano network experienced a temporary chain split caused by a 'malformed' delegated transaction. This transaction exploited an old code vulnerability in the blockchain's underlying software library, leading to discrepancies in how nodes processed the transaction and ultimately triggering the network split. The incident was caused by ADA staking pool operator Homer J, who used AI-generated code to initiate the transaction, and he has admitted responsibility. Staking pool operators are required to download the latest node software to resolve the issue and merge the split chain. Cardano founder Charles Hoskinson described the event as a network attack, and the FBI has launched an investigation. Some community members believe this incident has exposed critical vulnerabilities.

According to AiCoin's real-time on chain monitoring, from 11:17-11:20 (UTC+8) today, the "Calm Open King" continuously added SOL short positions, with a total of 1928 SOL and a value of $250000. As of press time, the value of its SOL short position is as high as $29.27 million, with a floating loss of $670000. Whale Address: 0x9263c1bd29aa87a118242f3fbbba4517037f8cc7a

According to AiCoin's real-time on chain monitoring, at 11:17 (UTC+8) today, the "Calm Open Order King" once again placed a ZEC short order, with an additional 800 ZEC worth $468000. As of press time, the value of its ZEC short position is as high as $8.02 million, with a floating profit of $140000. Whale Address: 0x9263c1bd29aa87a118242f3fbbba4517037f8cc7a

[Tether CEO: Rumble Wallet to Support USAT and Lightning Network] Tether CEO Paolo Ardoino stated on the X platform that Rumble Wallet currently supports Bitcoin, USDT, and XAUT. It will later support the US market-focused stablecoin USAT and will soon integrate Lightning Network, leveraging account abstraction and payment features to reduce the reliance on crypto gas tokens when sending stablecoins.