Gate News reported that on March 22, according to Cloverpool data, at 05:54:19 Beijing time on March 21, Bitcoin mining difficulty was adjusted at block height 941,472, with mining difficulty down 7.76% to 133.79 T. This is the second-largest decline in nearly four and a half years, second only to the 11.16% decline in early February this year.

Gate News reports that on March 22, according to on-chain analysts' monitoring, ResolvLabs stablecoin USR allegedly experienced a vulnerability. A certain address minted 50 million USR tokens using 100,000 USDC, causing USR to plummet to $0.257 in the short term, representing a decline of 74.2%. Subsequently, the price recovered somewhat and is currently trading at $0.7847. As of press time, the ResolvLabs team has not yet responded to this incident.

Gate News, March 22: According to data on Circle's official website, during the week ending March 12 local time, USDC issued approximately 5.2 billion, redeemed approximately 4.8 billion, with circulating supply increasing by approximately 400 million. As of March 19 local time, USDC total circulating supply was approximately 79.1 billion, with reserve asset value approximately $79.4 billion.

Gate News Announcement: On March 22, according to crypto journalist Eleanor Terrett's post on X platform, the U.S. House Committee on Financial Services plans to hold a hearing on tokenization next Wednesday at 10 a.m. Eastern Time. Blockchain Association CEO Summer Mersinger will attend the hearing as an invited witness.

Gate News reported that on March 22, Musk announced today that SpaceX and Tesla will jointly announce the TERAFAB project tomorrow at approximately 9:00 AM Beijing time, with a live broadcast on the X platform. The project aims to achieve computing power production capacity exceeding 1 terawatt annually, covering logic chips, memory chips, and packaging. Approximately 80% of the production capacity will be used for space applications, with approximately 20% for ground applications.

Gate News reports that on March 21st, Bitcoin mining difficulty was adjusted downward to 133.79 T at block height 941472, with a decrease of 7.76%. During this adjustment period, the average hashrate was 760.10 EH/s, and the average block time was 12 minutes and 36 seconds. This downward adjustment represents the largest decline since the end of 2025.

Gate News reports that on March 21, according to Santiment data, the number of wallet addresses holding fewer than 100 XRP in the XRP Ledger reached 5.66 million, setting a new record high.

Meituan's LongCat team open-sourced LongCat-Flash-Prover on March 21st, a 560 billion parameter MoE model focused on Lean4 formal theorem proving. The model comprises three capabilities: automatic formalization, sketch generation, and complete proof generation, combined with reasoning tools and the Lean4 compiler to achieve real-time verification. Training utilizes the Hybrid-Experts Iteration Framework and HisPO algorithm to prevent reward hacking. Benchmark results show that the model sets new records for open-source weight models in automatic formalization and theorem proving.

Gate News, on March 21st, crypto journalist Eleanor Terrett posted on the X platform stating that the U.S. House Committee on Financial Services plans to hold a hearing on tokenization on March 26th at 10:00 AM (Eastern Time). Blockchain Association CEO Summer Mersinger will attend as an invited witness.

Gate News reports that on March 20, U.S. stock markets opened with all three major indices declining. The Dow Jones fell 0.26%, the S&P 500 index fell 0.29%, and the Nasdaq fell 0.47%. Cryptocurrency-related stocks followed the broader market decline. As of press time, MSTR fell 1.34%, BMNR fell 2.01%, CRCL fell 0.16%, and COIN fell 1.14%.