Bitcoin death pool
mining is perhaps one of the most important components of the bitcoin ecosystem. Miners need to solve complex mathematical problems, so as to ensure the smooth implementation of the transaction. These problems are so complex that they are difficult to solve even for extremely powerful computers. Computers need work and luck to solve these mathematical problems, just as miners dig underground. The chance of solving this problem correctly is about one in 13 trillion
bitcoin mining has two purposes. Firstly, by solving mathematical problems, bitcoin miners can verify the transaction information, so as to ensure the security and reliability of bitcoin payment network. Miners are the people who ensure that transactions are accurate and that there is no "double payment."
Secondly, when the computer solves these complex mathematical problems on the bitcoin network, the system will generate new bitcoin, which is similar to the process of mining gold from the ground. The reward is called "block reward", and after the event called "halving", its amount will be periodically halved. The newly discovered concept of bitcoin is an important part of bitcoin protocol. The bitcoin obtained by the miners is brand new and has never been in circulation beforesince miners will eventually sell the bitcoin, it is also an important source of supply and liquidity. As chainalysis reports, many digital currency exchanges rely on miners to receive bitcoin and increase their liquidity. Typically, exchanges get about 88% of bitcoin from other exchanges, and bitcoin miners are the largest source of the remaining percentage. As you can imagine, there is fierce competition between exchanges to receive bitcoin directly from miners
further enlarge the map, most of the mining activities are only carried out in four provinces, the first two provinces are Xinjiang and Sichuan, accounting for nearly half of all bitcoin mining in China. Electricity prices are cheap and the weather is cold in these areas. This helps to keep mining profits and equipment cool ring the 24 / 7 operation and maintenance period of bitcoin mining
but this is nothing new for digital currency issuance. For many years, China has been a major market for bitcoin miners e to its cheap electricity and abundant resources. Bitmain, f2pool and Canaan are all located in China
whether this is a negative or positive message depends on your point of view. But for decentralized, distributed, unlicensed networks, geographic regions across multiple entities are more healthy for the entire ecosystem
Mine disaster refers to the accident in the process of mining, which usually causes great risk of casualties. At least thousands of people die in mine disaster every year in the world. The common mine disasters include: gas explosion, coal st explosion, gas outburst, water leakage accident, mine fire, roof collapse, etc. In 2003, China proced about 35% of the world's coal, but accounted for about 80% of the deaths in coal mine accidents
China is a big coal procing country, a country heavily dependent on coal energy, and also a country with mining disasters. The main causes of the mine disaster are illegal mining, proction errors, equipment aging and faults. Each mine accident shows that solving these problems needs the unified coordination of all levels of departments. Only by constantly strengthening the management of mining, can the occurrence of mine accidents be effectively reced
It is a serious disaster in coal mine proction that gas is mixed with air, oxidizes rapidly at high temperature and proces shock wave. In 1675, a large-scale gas explosion occurred in Mostyn coal mine in England. Since then, major gas or gas and coal st explosion accidents have occurred many times in major coal mining countries. On April 26, 1942, a gas and coal st explosion occurred in Benxi Coal Mine, China, which was occupied by Japan. 1528 people died and 268 people were injured on the spot. It was the largest coal mine explosion in the world. With the development of coal mine proction technology and the improvement of gas control measures, such accidents have been graally recedthe main fire sources of gas explosion in China's coal mines are electric spark and blasting, and the main place of occurrence is mining face. The instantaneous temperature of coal mine gas explosion can reach 1850 ~ 2650 ℃, and the pressure can reach 9 times of the initial pressure. The gas near the explosion source impacts outward at a speed of several hundred meters per second, causing casualties and damage to the roadway and equipment. After the explosion, the oxygen concentration decreases and a large amount of CO2 and Co are generated, which may cause asphyxiation and poisoning
With the improvement of people's living conditions, we all have some spare funds in our hands. Some people want to make some investment through these funds and get rich returns. However, we all know that investment is risky after all, so some people will definitely have some losses. This time, a couple in Dalian directly lost 20 million yuan e to their investment in bitcoin. After the loss of such a large amount of property, they couldn't think of it for a moment. They wanted to escape the current problem by committing suicide, and killed their three-year-old daughter before committing suicide{ RRRRR}
How do I view this incident
first of all, I want to tell you that investment is risky. If you don't have complete assurance in your daily life, or are not very keen on investment, you must keep your cash. After all, people are having a hard time now. You have some cash in your hand, and you can deal with it when you encounter problems. The main reason why this tragedy happened to the couple was that they believed that bitcoin would rise sharply, so they put all their wealth into it, which has played a very good warning effect for us
Zhengzhou couple committed suicide e to the failure of bitcoin investment, which makes people regret. Whether this kind of virtual currency is IQ tax has become a hot topic. This kind of virtual currency is the proct of the development of the times, not IQ tax, but it needs rational investment and can not be taken as the direction of investment the continuous development of Internet technology not only has a profound impact on people's way of life, but also promotes the vigorous development of Internet finance instry. Digital cryptocurrency is widely concerned by investors for its novel architecture design and high price
investors should improve their awareness of risk prevention and take corresponding risk management measures an important feature of cryptocurrency market is that the price fluctuates violently, the market risk is high and the market speculation is serious. With the price risk of digital currency, cryptocurrency also has technical risk and regulatory risk in the face of these risks, investors should be prepared for the corresponding risks before entering the market to improve their anti risk ability. When investors enter the cryptocurrency market, they should not only choose a qualified cryptocurrency platform to improve their ability to resist technical risks, but also do a good job in risk management to avoid investing too much money in the cryptocurrency market< before entering the cryptocurrency market, indivial investors should have a deep understanding of the nature and market environment of cryptocurrency strong>
Since the advent of bitcoin, it is very likely that no quarter has performed as badly as the first quarter of this year
according to the website coinmarketcap, which tracks the price and market value of several digital currency exchanges, the trading price of bitcoin has dropped from above $14000 on January 1 to less than $6900 as of the time of issue, with a decline of more than 50%, and the market value has dropped from nearly $239 billion to about $115.5 billion
In fact, bitcoin is only the epitome of the overall performance of digital currency. After the closing of the last trading day of U.S. stocks in this quarter, an article on Wall Street on the morning of the 30th mentioned that the performance of digital currency in the first quarter was the worst in history, and bitcoin fell below the 200 day moving averagejust at 6 a.m. Beijing time on the 30th, bitcoin also fell below the $7000 level. When it fell below $7500 on the evening of the 29th, Wall Street mentioned that some analysts pointed out that bitcoin was close to the "death cross", that is, the 50 day moving average was close to lower than the 200 day moving average. From a technical point of view, this often means that the asset will go down further
in addition, negative factors such as regulation also put pressure on bitcoin and other digital currencies. For example, when bitcoin fell below $8000 two weeks ago, Wall Street heard that the media said that the US Securities Regulatory Commission issued subpoenas and concted investigations on digital currency hedge funds, and Google announced the ban on ICO and other digital currency advertisements
Coincidentally, in the early morning of the 30th, it was also reported that LinkedIn, a professional social network, will start to ban digital currency advertisements such as ICOhowever, from a technical point of view, some people say that the situation of bitcoin is not so bad
Brian Kelly, a trader atfast money, believes that if the support line can continue to play a supporting role, the upward trend since last August has not actually changed
Forbes columnist Frank Holmes said that, just like the financial assets such as the U.S. stock market, bitcoin is bound to have a strong recovery after a big drop
let me give you an example. You may understand how many cycling enterprises have been born in the vent of bike sharing? Now, with the tuyere fading, there are only a few left. And even the head of the enterprise is not easy
1. is sure to generate bubbles. Br />2. foam growth. < After the br />3. bubble burst, it can not be questioned that new technology is useless.
(bike sharing has greatly changed travel)
4. Panic will lead to extremely low prices, and then it will be profitable
5. The survival rate is very low, except that the head can live, others almost die
(bitcoin - 85% +, Shanzhai Coin - 95 ~ 99% and even death)
bitcoin has been questioned countless times, or it has survived, and is still constantly reaching new heights, so there is no value to speak of
from the perspective of blockchain, bitcoin is also similar to gold and silver as a part of assets< I ask why gold, silver and diamonds are valuable? In essence, it's just a stone
because everyone recognizes it, it has value
What do you think of the centralization of money and paper money? By the way, the soft currency continues to depreciate
I remember that I knew about bitcoin in 2013, only after it plummeted
at that time, I was very disdainful. What's the value of this thing except to hype the capital market Now many little friends think the same way)
and then they came to the beginning of April 17
it's soaring again attracted my attention, and it kept rising until 20000 soft coins
I was shocked and didn't understand
however, with the growth of knowledge (graation from University), I think there must be some rationality in the existence of this thing
in philosophy, "being is reason"
moreover, its soaring price must have its unique features. We can't judge new things with our present eyes, otherwise we will suffer a great loss
this is also in philosophy, "new things will inevitably eliminate old things, this is e to the advanced nature of new things"
and read a lot of books, and also think a lot after.
I'm almost sure blockchain will change the world
therefore, we must embrace change instead of sticking to self-esteem
the application of blockchain has been written in "illustrated blockchain", covering all aspects of life
source: Zhihu
Yes , at about 4:00 on June 18, 2020, Zheng Yiwei cut his daughter's neck with a sharp knife on the bed of the bedroom in the middle and south of his home in a community in Shahekou District, causing his daughter to die of massive bleeding. After wrapping his daughter's body, he came to the No. 18 pier of Xinghaiwan bridge and threw her body down the bridge. Later, Zheng and his wife Wang committed suicide by jumping into the sea. Zheng attempted to commit suicide. At about 10:00 on June 18, he took the initiative to account for the fact of the crime in the second hospital of the University of medicine
Zheng said that after graating from University, he has been engaged in freelancing "playing finance". Bitcoin is his main investment project, making a lot of money and worth tens of millions
however, the huge fluctuation of bitcoin has brought a disaster to Zheng Yiwei. By the beginning of June this year, he had lost more than 20 million yuan e to using capital leverage to participate in speculation“ The money includes four million from my parents and 500000 from my father-in-law and mother-in-law. The rest is my savings and money borrowed from my relatives over the years. " Zheng said
once the hard-working family property was lost, it also owed a large amount of debt to close relatives and friends. Zheng Dawei is going to commit suicide< he said that at first he only intended to die by himself, but later his wife tried to persuade him, but to no avail, and the couple decided to "go together"
faced with the public prosecutor's question, Zheng explained that because of the idea of "want a family together", the couple decided to kill their own daughter first, and then commit suicide by jumping into the sea together. On June 17, he bought sleeping pills at the pharmacy and fed them to his daughter by his wife. Zheng said that before killing his daughter, he had "no heart and hesitated" and first stabbed the plush toy beside the child with a knife
at the end of the trial, the defendant Zheng said that he confessed to the crime of killing his daughter, and said that his wife's suicide was also caused by himself, hoping that the court could give him a heavier sentence
{rrrrrrr}
extended data
bitcoin continues to rise sharply. Analysts warn that we need to be careful about the sharp correction in the future:
Tom Demark, a well-known digital currency analyst, said that bitcoin has a total of 9430 points from the high on June 26, 2019 to the low on March 16, 2020. If we add 9430 points to the level on June 26, 2019, Then, it is expected that the price of bitcoin will rise to 23288, which is the current trading range in the market
although bitcoin is expected to recover soon, Demark also admits that if investors continue to pour in, bitcoin may continue its earnings and ignore the signal that the current trend is running out
Matt Maley, chief market strategist of Miller Tabak asset management company, pointed out that since 2016, bitcoin has fallen 20% or more for 10 times, 30% or more for 7 times, and 48% or more for 4 times. Therefore, investors should not underestimate the volatility of bitcoin
this is mainly related to the bitcoin market, because the global economy has graally recovered, so bitcoin is not so popular
when we talk about bitcoin, there are actually many angles to talk about this issue. As for the collapse of bitcoin, I want to talk about the recent market from the perspective of the world economy
bitcoin is collapsing again
since the advent of bitcoin, bitcoin has been in a frenzied rising market, and occasionally there will be a collapse. No matter what, the current market of bitcoin is very prosperous, and many people believe in the future of bitcoin, although the market of bitcoin has reached more than $50000, But a lot of people believe that bitcoin could go up to $200000. Whether it can reach 200000 US dollars or not, the current bitcoin market is really complicated{ RRRRR}
