【Golden Morning News | Important Overnight Updates on December 30】21:00-7:00 Keywords: Buffett, Cynthia Lummis, Michael Saylor 1. Next week, there will be significant unlocks for tokens such as SUI, OP, ZETA; 2. Buffett increases his stake in an internet infrastructure service company's stock; 3. The Bitcoin network difficulty is set to reach an all-time high in the next adjustment; 4. The total on-chain value of the US spot Bitcoin ETF holdings surpasses $100 billion; 5. Since Michael Saylor first released information on the Bitcoin Tracker, MicroStrategy has increased its holdings by approximately 192,042 BTC; 6. Senator Cynthia Lummis proposed to revalue gold certificates and exchange them for Bitcoin to provide funding.