what is blockchain in crypto Knowledge

African stock market | South Africa's stock index closed down more than 0.4%, led by basic metal mining stocks Glencore, Anglo-American and BHP Billiton. On Tuesday (December 10th), South Africa's FTSE /JSE Africa Leading 40 Tradeable Index closed down 0.44% to 78,703.60 points. Glencore, a constituent stock, closed down 2.56%, Anglo-American Company fell 1.99%, BHP Billiton Group fell 1.74%, ranking third from the bottom, Jintian Company rose 0.75%, ranking sixth, and harmony Gold rose 0.81%, ranking fifth. The South African rand is currently down 0.56% against the US dollar, temporarily reporting 17.8720 rand, which is the highest level since November 11, which was set on Monday.The US Treasury auctioned 42-day cash management bills, and the winning interest rate was 4.320%, which was 4.400% on December 3rd.The Israeli military says it has cracked down on 320 strategic targets in Syria since the weekend.

At most, alumina and Shanghai nickel closed down more than 1.7%, international copper closed up 0.10%, Shanghai copper closed flat, Shanghai aluminum closed down 0.10%, Shanghai zinc closed up 0.17%, Shanghai lead closed down 0.34%, Shanghai nickel closed down 1.47% and Shanghai tin closed up 0.13%. Alumina closed down 1.76% at night. Stainless steel night plate closed down 0.84%.The USDA raised Ukraine's corn production in 2024/25 from the previous 26.2 million tons to 26.5 million tons.Suzhou Industrial Park dispelled rumors about the "job fuse mechanism": I don't believe in rumors, and I don't spread rumors. The netizen nicknamed "Junior High School English _ Teacher Xiao" on WeChat spread the related remarks on the Internet, "Yesterday's melons don't need to be eaten, alas, three students jumped hand in hand", and related to a letter about the "job fuse mechanism" issued by Suzhou Industrial Park Education Bureau. It is rumored that the reason for the education reform in the park is that some students jumped off the building and committed suicide. Verified by Suzhou Industrial Park Public Security Bureau, the news is untrue. Please ask the general public not to believe or spread rumors, and jointly create a harmonious and clear network environment.

Invigorate: At present, the company has no core components of humanoid robots. At present, the company has no core components of humanoid robots, and the company will continue to pay attention to the dynamics in this field.Seven people were killed when the Israeli army attacked the Nuseilet refugee camp in the Gaza. On the 10th local time, the reporter of the General Station learned that the Israeli army attacked the Nuseilet refugee camp in the middle of Gaza, killing seven people and injuring many others.The single-day financing purchase amount exceeded 230 billion yuan, up 53.84% month-on-month. According to the latest financial data released by CSI Finance, on December 10th, the financing purchase amount was 230.128 billion yuan, up 80.537 billion yuan from the previous trading day, up 53.84% month-on-month. The sale amount of securities lending was 578 million yuan, a slight increase of 6.45%. The latest balance of margin financing and securities lending is 1.88 trillion, of which the balance of financing is 1.87 trillion, an increase of 13.736 billion yuan from the previous month; The balance of securities lending was 10.595 billion yuan, a decrease of 376 million yuan from the previous month. In addition, the amount of refinancing transactions on that day was 5.3 billion yuan, which was zero for two consecutive trading days; The balance of refinancing was 147.64 billion yuan.