More than 40 billion bitcoin

1.

The total number of bitcoins is 21 million

in 2009, when bitcoin was born, block reward was 50 bitcoins. Ten minutes after its birth, the first 50 bitcoins were generated, and the total amount of money at this time is 50. Then bitcoin grew at a rate of about 50 every 10 minutes. When the total amount reaches 10.5 million (50% of 21 million), the block reward will be halved to 25

when the total amount reaches 15.75 million (5.25 million new output, i.e. 50% of 1050), the block reward will be further halved to 12.5. The monetary system used to have no more than 10.5 million in four years, after which the total number will be permanently limited to about 21 million

extended data

monetary characteristics

1. Decentralization: bitcoin is the first distributed virtual currency, and the whole network is composed of users without a central bank. Decentralization is the guarantee of bitcoin's security and freedom

2. Global circulation: bitcoin can be managed on any computer connected to the Internet. No matter where you are, anyone can dig, buy, sell or collect bitcoin

3. Exclusive ownership: private key is needed to control bitcoin, which can be stored in any storage medium in isolation. No one can get it except the user himself

4. Low transaction cost: bitcoin can be remitted free of charge, but a transaction fee of about 1 bitfen will be charged for each transaction to ensure faster transaction execution

5, no hidden cost: as a means of payment from a to B, bitcoin has no cumbersome limit of quota and proceres. If you know the other party's bitcoin address, you can pay

6. Cross platform Mining: users can explore the computing power of different hardware on many platforms

2. According to the current bitcoin price of the coin egg network, one bitcoin is 51112 yuan, and the number of non small bitcoins is 17051175. We do a multiplication (unit price multiplied by quantity) to get about 871.5 billion
explain why it's left and right, because the price of each platform is different, so there will be some differences, but the fluctuation will not be too large. There is also a total of 21 million bitcoins, but there are still many that have not been g up so far, so when we calculate the market value, we just calculate the total current value.

3. Li Xiaolai, take bitcoin when you throw it

4. Blockchain network has made a clear report. The relevant personnel have dealt with it.

5. It is to write sensational words ~ to write your thesis, how detailed the teacher's advice is, when there is no information, I will improve the information for you, edit the outline of the whole thesis, and read it carefully, which will have a far-reaching impact on your future work. The conclusion is mainly the summary of the thought of the style in the paper, just say the meaning in the introction ~
eg: This paper is completed under the careful guidance and strong support of teacher XX. Teacher X has a great influence on me with his rigorous and realistic academic attitude, high professional spirit, conscientious, assious work style and bold and innovative enterprising spirit. Her profound knowledge, broad vision and keen thinking give me deep enlightenment. At the same time, in this graation project process, I also learned a lot about microbial fermentation knowledge, experimental skills have been greatly improved.

6. The delivery contract should be 40 times, and the sustainability is 100 times.

7. As we all know, when we are all boasting about this sudden wealth, I think we must jump. No real value

8. The total amount of bitcoin is only 21 million, and about 10 million bitcoins have been g up, so there are no 100 million bitcoins

9. According to the current price, 26000 * 400 = 10400000
but the price is changing at any time. You can trade bitcoin in utuo market
there is no handling charge, which is very convenient