Provinces with cheap electricity charges for mining in China
Taking t2t-30t as an example, the calculation force of t2t-30t is 30t, and the power consumption is 2200W, that is, 2.2kW. The power consumption of a single miner in 24-hour operation is 2.2kW * 24 = 52.8kwh, and the electricity charge is once calculated as 0.56rmb, the daily power consumption cost of a single miner is 52.8kw * 0.56 = 29.57rmb
to "mine" with bitcoin mining machine, if the graphics card is fully loaded for a long time, the power consumption will be quite high, and the electricity bill will be higher and higher. There are many professional mines at home and abroad in areas with extremely low electricity charges, such as hydropower stations, while more users can only mine at home or in ordinary mines, so the electricity charges are not cheap. Even some people in a residential area in Yunnan carried out crazy mining, which led to a large area trip of the residential area, and the transformer was burned
extended data
mining principle of bitcoin mining machine:
bitcoin mining and node software mainly initiates zero knowledge proof and verification transactions through point-to-point network, digital signature and interactive proof system. Each network node carries out broadcast transactions to the network. After these broadcast transactions are verified by miners (computers on the network), miners can use their own work proof results to express confirmation. The confirmed transactions will be packaged into data blocks, and the data blocks will form a continuous data block chain
every node of bitcoin will collect all the unconfirmed transactions and gather them into a data block. The miner node will add a random adjustment number and calculate the sha256 hash value of the previous data block. The mining node keeps trying again and again until the random adjustment number it finds makes the hash value lower than a specific target
the price of electricity is negotiable. For example, if you suddenly get the world's advanced lithography machine and can proce the world's advanced chips, congratulations. Many local governments are talking about free electricity, and the government is fully subsidizing and inviting you to build a local factory.
first, look at Yin and Yang: Yin and Yang represent the trend direction, the positive line indicates that it will continue to rise, and the negative line indicates that it will continue to fall
Second, the length of the shadow line: the shadow line represents a turning point signal. The longer the shadow line in one direction, the more unfavorable it is for the price to move in this direction. That is, the longer the upper shadow line, the more unfavorable it is for the price to rise, and the longer the lower shadow line, the more unfavorable it is for the price to fall
Third, look at the size of the entity: the size of the entity represents the internal driving force. The larger the entity is, the more obvious the upward or downward trend is; otherwise, the trend is not obvious
in the K-line chart, each K-line symbol shows the dispute between long and short sides in the market, indicating the possible change of stock price in the next unit time
A. bareheaded Yang line. Generally speaking, the longer the positive line, the stronger the power of the parties, and the more likely the price will rise in the future
B. glabrous Yin line. Generally speaking, the longer the negative line, the stronger the strength of the air side, and the more likely the price will fall in the future
C. inverted tapered male line. It shows that many parties have advantages. If the upper shadow line is long, it can reflect the pressure on the rise, and it may fall in the future; If the shadow line is short, the market may rise
D. inverted cone negative line. It shows that the air side has an advantage, the price rises first and then falls, and it may fall later
e. the upper and lower shadow lines. It shows that after the long short dispute, many parties have a slight advantage, but the upward momentum is insufficient, and there is a possibility of a correction in the future
F. Yin line with upper and lower shadow lines. It shows that after the long short dispute, the short side has a slight advantage, but the decline meets resistance, and there is a possibility of rebound in the future
G, big cross. Most of them appear before the market reversal, which shows that the long and short sides are equal and the price trend is facing a breakthrough. If the upper shadow line is longer, the possibility of downward breakthrough is greater, and the lower shadow line is longer, the possibility of upward breakthrough is greater
H, small cross. The upper and lower shadow lines are relatively short, which shows that the long and short sides are not willing to enter the market strongly, and most of them are consolidation in the future. 1. Tapered male line. It shows that many parties have the advantage, and if the shadow line is long, the future market rise may be larger
J. tapered Yin line. It shows that the air side has the advantage. If the shadow line is long, it may rebound in the future. If the shadow line is short, it may continue to fall
k, inverted T shape, also known as "tombstone shape". It shows that the stock price is weak and there is a risk of falling in the future
L, T-shaped. It shows that the decline of stock price is blocked, and it is possible to rise in the future
specific can refer to the relevant books to understand in detail, and then use a simulation disk to practice, so that the theory can be quickly and effectively mastered the knowledge, the current niugubao simulation speculation is not bad, many of its functions are enough to analyze the market and indivial stocks, it is much more convenient to use, I hope it can help you, I wish you a happy investment!
1. The basic meaning of K-line
K-line, also known as Yin Yang line, stick line, red black line or candle line, originated from the rice market trading in Japan's Tokugawa Shogunate era (1603-1867). After more than 200 years of evolution, it has formed a technical analysis method with complete form and analysis theory< Second, the application of the basic pattern of K-line
from the shape of the daily K-line chart, we can make the following general judgments:
1
2
3. In the battle of long and short, the first drop is followed by the rise, and the long is strong
4. In the battle of long and short, the short is slightly dominant, but it will get support after the fall, and it may rebound in the future
5. In the battle of long and short, the long side is slightly better than the long side, but it will encounter pressure after rising, and it may fall in the future
6 in the long and short battle, the first rise and then fall, and the short position is strong
7. Backward signal. If it appears after a big rise, it may fall in the future; If it appears after a big drop, it may rebound in the future
8. Reversal trial, if it appears after a big drop, the market may rebound; If it appears after a big rise, we should keep calm and pay close attention to the future changes
9. It means that bulls have the upper hand, but they are weak and may fall in the future
10. First up and then down, with bears gaining the upper hand
11. Commonly known as the great cross, it means that there is a fierce battle between the air and the air, and there is a close balance of forces, and there are often changes in the future
12. Small cross indicates narrow consolidation
it should be noted that the significance of a single K-line is not great, but should be compared with the K-line of the previous days
considering the K-line type, the multi air forces represented by K-line are different in size; With the cross line as the equilibrium point, ten represents the strongest strength of all parties (the weakest strength of the air side), and one represents the strongest strength of the air side (the weakest strength of all parties)
Third, the basic types and application of the K-line in the medium and long term
as mentioned above, how can we use the K-line to judge the stock price changes in the medium and long term? First of all, this paper introces several basic types of K-wires connected together
(1) after a period of time, there will be three vertices or bottom points in a price range, but the second vertex or bottom point is higher or lower than the other two vertices or bottom points. As shown in Figure 10-3, it is the head shoulder top with one top and two shoulders; Or figure 10-4, it is a head shoulder bottom type with one bottom and two shoulders. However, sometimes there may be more than three vertices or base points; If there is one or two heads (or bottom), two left shoulders and right shoulders, it is called compound shoulder type (or compound head shoulder bottom)< (2) double top
double top is when a certain stock rises rapidly to a certain price, e to the selling pressure of short-term profit taking, the trading volume expands, and the stock price falls from the peak, and then the trading volume graally shrinks with the decline of the stock price. After the stock price stops falling, it starts to rise again. When it rises to the price near the previous peak, the trading volume increases again, However, the trading volume is less than that created by the previous peak. The selling pressure reappeared, and the stock price fell again and broke the neck line, forming a downward trend. The neck line is a parallel line drawn at the low point between the two peaks. As the double top breaks through the neck line after completion, it can be seen from the figure that it is very similar to the English letter "m", so the double top can also be called "m" head< (3) double bottom
is the reverse type of double top, forming "W" type; That is to say, the stock price rebounds when it falls to a certain price, but the buyer's strength still fails to concentrate, the stock price softens again, and then the decline tends to ease, and gets support near the previous low price. At this time, the buyer's strength strengthens, and the stock price begins to show a stronger trend
it should be noted that when the double top (or double bottom) appears, it may not always show a reverse trend, sometimes it will still show a consolidation type. After the completion of the double top or double bottom, the effective breakthrough can be considered only when the breaking range of the neck line exceeds 3% of the price of the stock market. Otherwise, it may still be a spiral consolidation or even a reversal of the trend.
Yang line
according to the presence or absence of upper and lower shadow lines and the length of the entity, Yang line can be divided into big Yang line (Changyang line), middle Yang line, small Yang line, big Yang line, middle Yang line, small Yang line, cross star line, etc
Yin line
Yin line can be divided into big Yin line (Long Yin line), middle Yin line, small Yin line, big Yin line with bald and barefoot, middle Yin line with bald and barefoot, small Yin line with bald and barefoot, big Yin line with bald and barefoot, middle Yin line with bald and barefoot, small Yin line with barefoot, big Yin line with bald and barefoot, big Yin line with bald and barefoot, middle Yin line with bald and barefoot, small Yin line with bald and cross star
the same price line
the same price line is the K line whose closing price is equal to the opening price, also known as the cross line and T-line. The same price line is divided into long cross line, cross line, T-line, inverted T-line and one line according to the existence and length of shadow line.