Summary of Important Developments on the Evening of February 8

12:00 (UTC+8) - 21:00 (UTC+8) Keywords: Block, Vitalik, Ark Invest 1. Block may lay off up to 10% of its staff; 2. CoinShares: The quantum risk to bitcoin is controllable, and market concerns are exaggerated; 3. The number of ETH queued to join the Ethereum PoS network remains high, now exceeding 4 million; 4. Kyle Samani criticizes Hyperliquid: the code is closed-source, facilitating crime and terrorist activities; 5. Ark Invest increased its holdings of a certain exchange's stock by $10.7 million on Friday, and reduced its holdings of another exchange's stock by $22 million; 6. Vitalik: ETH is both a store of value and one of the most important applications on Ethereum.