Price of bitcoin picked by Python
above, explain the two problems of building owners: 1. Decentralization, because the account book records are not centralized in the hands of each participant, and you will get paid if you save and keep accounts. 2. Since I can get rewards by saving and keeping accounts, can I just keep accounts instead of storing them? If you have a mining pool, you can keep accounts for it and store it for you. In this way, you can still get good rewards. There are only a few mining pools in the world, so they are centralized
to know bitcoin, you must think about it at the national level. Why does Japan support bitcoin? What can it get by supporting bitcoin? Why is the United States silent about bitcoin and what is the benefit of bitcoin development to the United States? Why does China ban bitcoin exchanges instead of mining? What are the benefits
in North Korea, they are working hard to earn bitcoin for us dollars. Venezuela, which has been crippled, has graally come to understand that its way of doing business is still straight up, and it is also engaged in oil bitcoin, which is immediately attacked by American public opinion
in short, all the slogans in the world are to cover up their greedy interests. All the slogans on bitcoin are a fart, covering up the fact that the United States and Japan suck stars, suck blood and suck inside < br />
Peter boockvar, chief investment officer of bleakey Consulting Group. I won't be surprised if the price of bitcoin drops to $1000 to $3000 in the next year, because bitcoin is not really relevant in this $19 trillion economy. Any commodity with a parabolic rise in price will usually fall back to the starting point< However, I'm not sure whether bitcoin will slow down or plummet suddenly
the implementation of loose monetary policy by central banks such as the Federal Reserve is the main reason for people's enthusiasm for virtual money. As interest rates graally return to the right track, virtual money will collapse. Once there is a crack in the virtual currency market, investors' attitude towards high-risk assets will also change, and the stock market may be injured. All this depends on the market psychology and has nothing to do with the economic fundamentals. "
Emma, the first one is scared to pee, so hurry to add a BTC
Soros
"as a currency, it should have a stable value storage function. The fluctuation of bitcoin in a day can be as high as 25%, which means that it is not feasible to pay wages with bitcoin
compared with the rapid collapse, the price of bitcoin may remain at a flat high. The reason why the outcome of bitcoin may be different is that some people, such as dictators, want to store wealth overseas through bitcoin P>
, however, can not change the nature of bitcoin as a typical bubble. It is based on misunderstanding as well as tulip fever. p> It seems that BTC is not reliable. But an alligator is an alligator. There's something in it, but it's not clear. I have an epiphany. You can do it yourself
Robert Shiller, Nobel Laureate in economics and professor of economics at Yale University, reminds me of the tulip craze that took place in the Netherlands in the 1640's. basically, bitcoin has no value unless some market participants believe it is valuable. In contrast, gold has some uses even if it is not used as an investment commodityup to now, people still pay for tulips, and sometimes the price is even quite high. In contrast, bitcoin is afraid to collapse completely and then be forgotten by the public. However, bitcoin may still exist for a long time, or even last for 100 years "
I don't understand, thank you
"Bitcoin and blockchain attract people's attention because they think it's an 'interesting experiment'". If it succeeds, it may change the world more than the Internethowever, it is also possible to fail, and the probability of failure is at least 20%. It is suggested that the amount of cryptocurrency held should be controlled within the range of bearable loss
the main reason for bitcoin's failure is that people put too much money into bitcoin and can't afford to lose money. "
raise so much money from all over the world just for an interesting experiment? Give me 0.005 BTC
dailyfx, a professional financial media of Fuhui group, said: "as the price of bitcoin failed to rebound to its historical peak in December, the price continued to fall. But objectively speaking, although the price of bitcoin fluctuates greatly, it will not fall by 50%. On the disk, the price has obvious support at the 11750 / 160 level, and the price rebounds above or after touching the support level; If the price falls below this point, it may continue to fall later
the price of Ethereum may break through the current slope area, but it will reach 1380 in the short term from the low point of 500 in December, or it will show that the bull rally is almost exhausted. Therefore, if the price does not fall in the later period, it will be more likely to consolidate. At present, the first support is at 863. If the price is still up, it will be a good opportunity for bulls to make another correction
in the later period, Ruibo currency may be in the trend of high consolidation or downward correction. As the price fell below the support level of 2.1577 yesterday, it continued to fall. In view of the sharp rise in prices last month, it is still unclear which point the current price will stabilize after falling or hitting. Therefore, it is still necessary to be cautious about the trading of Ruibo currency. "
The stock review has been changed to currency review. Brother, I recommend a coin circle of Guizhou Maotai Dennis gartman, founder of the "king of commodities" gartman news agency, said: "nothing can change my skepticism about bitcoin. Bitcoin will bring disaster to all those involved. At the same time, once this happens, investors will rush to the gold market. There is no doubt that bitcoin will fall below $5000. " It seems that it is necessary to collect some gold2. Good prediction
cesares, member of PayPal's board of directors
"the probability of successful bitcoin and blockchain experiments is more than 50%. But instry participants must be patient, because it will take another five to 10 years to achieve solid success
if the experiment is successful, the world will be very different. By then, the value of a bitcoin will reach one million dollars. Therefore, most people in the world will want to buy bitcoin in the price range of $14000 or $20000. "
previously, it was said that the probability of failure is at least 20%. Now it is said that the probability of success is more than 50%. You have all the good words and bad words. Do you owe a BTC
analyst van Petersen of Shengbao bank
"the price of bitcoin is likely to reach $50000 to $100000 in 2018. Digital currencies other than bitcoin will also soar
first of all, you may think that the price of bitcoin has been properly adjusted. After all, it has dropped by 50%, which is healthy. But we haven't seen the full effect of futures contracts
this year, Ethernet may surpass bitcoin, and it will appear later than bitcoin, but it has a more unified leadership position than bitcoin. "
He was right about this guy last time. When the transaction price of bitcoin was below $900 in December 2016, he predicted that bitcoin would reach $2000 in 2017. As a result, bitcoin exceeded $2000 in May 2017. However, it is predicted that eth will surpass BTC. Well, it's not impossible for the second child to seek power to usurp the throne and kill the first child. It's just difficultMichael Graham, analyst at canaccord genuity, an investment company, said, "one of our themes is that more institutions will enter the cryptocurrency market in 2018. The number of institutional investment procts related to bitcoin is increasing. Regulators will approve a bitcoin Trading Fund in the second half of this year or early 2019
I confirm that this year, the public will see IPOs from some encryption companies and more widely from blockchain companies. "
it's better for me to break the news! CBOE applied for six cryptocurrency ETFs at the end of 2017 and may go online in 2018. What the hell is this? That is to say, it increases the opportunity for institutional investors to have close contact with cryptocurrency and opens channels for professional speculators
Tom Lee, co-founder of fundstrat and super bull of bitcoin, predicts that the bottom of bitcoin will be about $9000. If it falls to this position, we will buy strongly, and $9000 is the best time to enter this yearit is estimated that bitcoin will rise to US $25000 by the end of the year and US $125000 by 2022
bitcoin has experienced many ups and downs, but it always stands back to the previous high point, and the low point becomes a good opportunity to buy
since the middle of 2016, bitcoin has risen more than 75% for five times and plummeted more than 25% for six times. Similar ups and downs in the stock market will take several years, but the virtual currency world can do it in a few months
also optimistic about three kinds of virtual currency. The first is eth, which has the function of smart contract and has a bright future. It is estimated that eth will rise from the current US $1000 to US $1900 at the end of this year. The second is etc, a virtual hybrid of bitcoin and Ethernet, which will rise from the current $25 to $60 at the end of the year. The third is the virtual currency Neo developed by China, whose price will rise from US $114 to US $225 at the end of the year. "
Say! How much did the project give you? I'd like to introce you to Mr. Ali, chief investment officer of blocktower capital, a cryptocurrency investment company; Ari Paul"at some point in 2018, the price of bitcoin can be as low as $4000 or as high as $30000."
Go awayJulian hope, co-founder and President of tenx
"bitcoin may break the $60000 mark in 2018, but it may also drop to the bottom of $5000, but it's not sure which one will come first, surprise or scare."
go away + 1
Nick colas, analyst of datatrek research, a data analysis organization, said, "the fluctuation of bitcoin in 2018 will exceed that in 2017, and the fluctuation may range from US $6500 to US $22000, all of which are reasonable valuations. And $14035 would be a reasonable median. In addition, there will be four price collapses of bitcoin in 2018, with the magnitude of each collapse being about 40% or more. "
are there still four opportunities for bottom selling and position increase this year
George Tung, co-founder of cryptos r us and a veteran of cryptocurrency investment, will we see another virtual currency whose market value exceeds that of bitcoin? Yes, I believe it is absolutely possible in the next three to five years. Or as soon as three years, there will be competitors who can compete with bitcoin. "the 3000 year old little demon wants to kill the 7000 year old demon? It's still tender
Lex Sokolin, global head of financial technology strategy, automous research, said, "the currency circle may usher in a new round of" furcation frenzy "in 2018, with a maximum of 50 furcation times!" Pro, we are here to talk about the price. What do you mean by having a second childIt's a kind of virtual currency that attracts a wave of people to reap, and then it slowly exits. How can it reach a new high? There aren't so many idiots
1. When bitcoin is fried to $150000, a drop of $12000 seems insignificant, but this is not the final price limit< p> Bitcoin has only technology cost and service provider cost, and other things are fried. It has no so-called privacy ring the period. There are many similar mining activities, but it is the first to get up, so it is in the lead, and after other mining activities are yellow, it is still strong and can be fried higher and higher
the people who defend the legal line are much smarter than the people who want to play with the virtual currency. Why not put them in? It's because we are afraid that we will become others' leeks, but some of us have & lt; Society limits him to make money; My heart. Let me just ask you a question: if you have a lot of capital, you have 200 billion US dollars, will you take the opportunity of bitcoin's fall to buy it crazily, and then you will be able to understand what it is worth
features:
blockchain is an immutable and orderly chain record composed of block records. The main features are as follows:
1: decentralization
e to the use of Distributed Accounting and storage, there is no centralized hardware or management organization, the rights and obligations of any node are equal, and the data blocks in the system are jointly maintained by the nodes with maintenance function in the whole system. Thanks to the decentralization of blockchain, bitcoin also has the characteristics of decentralization
2: openness
the system is open, in addition to the private information of the parties to the transaction is encrypted, the data of the blockchain is open to all, and anyone can query the blockchain data and develop related applications through the open interface, so the information of the whole system is highly transparent
3: autonomy
blockchain adopts consensus based specifications and Protocols (such as a set of open and transparent algorithms) to enable all nodes in the whole system to exchange data freely and safely in a de trusted environment, so that the trust in "people" is changed into the trust in machines, and any human intervention does not work
4: information cannot be tampered with
once the information is verified and added to the blockchain, it will be stored permanently. Unless more than 51% of the nodes in the system can be controlled at the same time, the modification of the database on a single node is invalid, so the data stability and reliability of the blockchain are extremely high
5: anonymity
since the exchange between nodes follows a fixed algorithm, their data interaction does not need to be trusted (the program rules in the blockchain will judge whether the activity is effective by themselves), so the counterparties do not need to make the other party trust themselves by disclosing their identities, which is very helpful for credit accumulation
compared with the traditional distributed database, there are two main differences:
1: the traditional distributed database supports adding, deleting, checking and modifying, while the blockchain only supports searching and inserting, and blocks cannot be deleted or modified
2: the traditional distributed database is generally a master-slave structure: master and slaves structure. In order to ensure high availability, it is realized by standby master, while the blockchain is a decentralized database. There is no master-slave structure
blockchain and bitcoin:
when it comes to blockchain, most people talk about bitcoin. However, blockchain is not equal to bitcoin. It is now the era of blockchain 3.0, and bitcoin is only the proct of blockchain 1.0
the evolution mode of blockchain is:
& ᦇ 9642; Blockchain 1.0 digital currency; Blockchain 2.0 digital assets and smart contracts; Blockchain 3.0 - Implementation of distributed applications in various instries
classification of blockchain:
public blockchains
public blockchain means that any indivial or group in the world can send transactions, and transactions can be effectively confirmed by the blockchain, and anyone can participate in its consensus process. Public blockchain is the earliest and the most widely used blockchain. The virtual digital currencies of bitcoin series are all based on public blockchain. There is only one blockchain corresponding to this currency in the world
consortium blockchains
instry blockchains: multiple preselected nodes are designated as bookkeepers within a certain group, and the generation of each block is jointly determined by all preselected nodes (preselected nodes participate in the consensus process). Other access nodes can participate in transactions, but not the bookkeeping process (essentially, trusteeship bookkeeping), It just becomes distributed accounting, the number of preselected nodes, and how to determine the bookkeeper of each block to become the main risk point of the blockchain). Anyone else can conct limited query through the open API of the blockchain
private blockchain: it only uses the general ledger technology of blockchain for bookkeeping. It can be a company or an indivial, enjoying the write permission of the blockchain. This blockchain is not very different from other distributed storage schemes Dec2015) conservative giants (traditional finance) want to experiment with private blockchain, while the application of public chain, such as bitcoin, has been instrialized, and the application procts of private chain are still groping.
Okfine blockchain is a blockchain system applied in the field of logistics. To understand what okfinecoin means, we must first understand what coin means! It usually refers to digital currency, which can be understood as btccoin and BTC currency (BTC currency), okfinecoin and okfine currency (okfine currency)
four functions:
one is express insurance, recording the whole set of logistics information on the blockchain, automatically triggering account claims, insurance company claims, etc
the second is public express, which donates a cent from the cost of each public parcel to the account of the public organization
The third is to record the data from the source of logistics to the end of customers, which can provide real tax data to the tax department Fourthly, provide instry blacklist sharingIn early August, bitcoin 24mining, a cryptocurrency investment boutique, launched a price forecasting model, which uses bitcoin mining machine learning software of bitcoin 24mining in Python. As the upstarts say, burgercrypto revealed in their model that they expect bitcoin to fall to a low of $8000 in October 2019
when the model was released, analysts called on BTC to restore its upward trend to a new historical high of more than $20000. However, as you may already know, bitcoin 24mining's machine learning based bitcoin mining model has proved to be correct. With the increasing bear market pressure, BTC fell to $7700 at the beginning of this month
as shown above, the model shows that bitcoin fell to about $8000 at the beginning of October when it bottomed out, began to rise, entered Halloween / early November, and then soared to an all-time high
known as the fastest C compiler. The author is a man of God< br /> http://download.savannah.gnu.org/releases/tinycc/