In this paper we analyze a security vulnerability in Bitcoin, the so-called time-warp attack.

U.S. President Donald Trump recently signed an executive order to formally implement the "reciprocal tariff" policy, imposing a minimum base tariff of 10% on all trading partners and additional higher tariffs on more than 60 countries and regions.

According to Eleanor Terrett, White House officials revealed that federal agencies must report their cryptocurrency holdings to Treasury Secretary Scott Bessent by tomorrow (April 7, Eastern Time). However, the executive order only requires the report to be submitted to Bessent and does not force the public disclosure of audit results. It is unclear whether or when this information will be made public.

Meta released the latest multimodal large language model Llama 4, including two versions: Scout and Maverick. Scout has 17B active parameters, 16 expert systems, and supports 10 million token context windows; Maverick has 128 expert systems and is superior to GPT-4o and Gemini 2.0 Flash in image understanding and cost-effectiveness.

PANews reported on April 6 that Token Unlocks data showed that CHEEL, APT, SAGA and other tokens will usher in large-scale unlocking next week, among which: Cheelee (CHEEL) will unlock about 20.81 million tokens at 8:00 am Beijing time on April 13, worth about 161 million US dollars; Aptos (APT) will unlock about 11.31 million tokens at 4:00 pm Beijing time on April 12, which is 1.87% of the current circulation and worth about 53.7 million US dollars; Saga (SAGA) will unlock about 133 million tokens at 4:00 pm Beijing time on April 9, which is 118.54% of the current circulation and worth about 35.1 million US dollars; Axie Infinity (AXS) will unlock about 9.09 million tokens at 9:10 pm Beijing time on April 12, which is 5.68% of the current circulation and worth about 24.5 million US dollars; Movement (MOVE) will unlock approximately 50 million tokens at 8:00 pm Beijing time on April 9, accounting for 2.04% of the current circulation and worth approximately US$18.5 million; Tensor (TNSR) will unlock approximately 120 million tokens at 11:00 pm Beijing time on April 8, accounting for 35.86% of the current circulation and worth approximately US$15.1 million; Neon (NEON) will unlock approximately 53.91 million tokens at 8:00 am Beijing time on April 7, accounting for 22.51% of the current circulation and worth approximately US$6.1 million.

PANews reported on April 6 that market sentiment deteriorated sharply after Trump announced the tariff proposal, which exacerbated concerns about global growth expectations and caused a sharp drop in US stocks. On Friday, the market value of the S&P 500 index evaporated another $1.5 trillion, with cumulative losses of up to $3.5 trillion in two trading days. Large technology stocks fell, and the Nasdaq index closed down more than 20% from its record high in December last year, entering a technical bear market.

According to @ai_9684xtpa, "OG who sold 100,000 ETH in ICO in 2015" sold 612 ETH (1.12 million USD) again two days later, with the cost as low as 0.31 USD. The whale has sold 2,213 ETH since April, making a profit of 4.076 million USD; currently, three wallet addresses still hold 32,788 ETH, worth 59.34 million USD.