Large mining machine
It's a scam. Many Internet enterprises and network security enterprises believe that illegal "mining" has become a serious network security problem
with the rise of "cloud mining", the virtual machine has become the main use object of digital currency such as Monroe coin and Eli coin, and the situation of embezzling cloud computing resources for "mining" has also increased significantly; Security team monitoring found that "competing for mining machine" has become one of the important purposes of Botnet expansion; And found a new type of "mining" virus (mining XmR / Monroe), the virus spread wildly in two months, illegal "mining" profits of nearly one million yuan
extended information:
from a commercial point of view, the business model of mining can walk out of a "healthy road". As long as the "incentive money" is lower than the average cost of new users in the market, the business model will be reasonable and feasible
however, if the platform tempts users to participate with "no capital, no profit", it is worth being vigilant. The so-called "mining" opportunity provided by the platform is likely to be "digging a good hole" waiting for you to jump in
mission:
a sustainable world: ecological world, ecological economy, ecological man
the world foundation for ecological economy promotes the solution of global ecological environment problems by building communities, ecological economy awards, supporting ecological projects, and building a reward system for the environmental value and ecological labor contribution of the underlying ecology, Through the bottom construction of ecological economy and ecological reward scheme, the ecological chain of human safety and human ecology will be realized
we are like busy ants in the ecology, aren't we
"no matter how much wealth you get, if the air around you is polluted, the water is polluted, and the food is unsafe, what's the use of a good mobile phone? It doesn't make any sense. We need to return to the survival ecological needs of human nature. What's the significance of entering the hospital after realizing the ideal? "
increasingly serious ecological pollution and ecological resources can not be short-term recycling
frequent earthquakes, tsunamis, volcanic eruptions, hurricanes and other natural disasters, as well as air pollution, water pollution, land desertification, catastrophic floods, catastrophic debris flows, catastrophic droughts and epidemic diseases caused by climate change and human unsustainable economic activities, food security and food safety, species extinction, urban subsidence, forest and vegetation destruction Coastal pollution, the sharp rection of wetlands, extreme weather and other issues have posed a serious threat to human survival and economic development, and exacerbated the world's poverty and triggered conflicts<
Objective:
based on the mission of a sustainable world, the world ecological economy foundation ecates and appeals to the public to support and participate in the improvement of social ecology, constructs the ecological bottom value, and strives to build an ecological chain of human security
action:
through "ecological guards", "ecological ambassadors", "ecological communities", "ecological Festivals", "ecological activities" and other forms, we will provide ecological economic awards for projects and people who are interested in ecological entrepreneurship, actively reward people who contribute to ecological labor force, and build a sustainable world
the eco labor force can exchange eco coin for free, promote ecological entrepreneurship, and everyone will volunteer to become an ecological guard, a sustainable world<
partners:
the next natural team
guided the design and strategy behind the project. Provide technical environment, design time communication processing, and provide implementation system on site. At the same time, thanks to the non-profit international network supported by creative creative fund, Stichting doen and Eindhoven University of technology< As one of the world's leading consulting companies, Deloitte brings strategic insight and technical expertise to Eco's long-term sustainable development< Bitonic blockchain technology support
since May 2012, bitonic specializes in blockchain technology, digital wallet and cryptocurrency, and has sold more than 200000 bitcoins. Establish a long-term blockchain technology partnership with eco eco coin<
eco is an open source digital currency designed and released by the world ecological economy foundation, and a P2P network constructed. Point to point transmission means a decentralized payment. Passwords usually run on the network of users' computers through Point-to-point software (called block chain). They do not go through banks, credit card companies or other third parties. They are ecologically decentralized community currencies without the control and supervision of the government or banks< Different from any other digital currency, eco does not rely on a specific monetary institution to issue. It is based on a specific algorithm and generated by taking ecological labor as the base price. It uses a distributed database composed of many ecological network nodes to confirm and record all ecological transactions
the base price of ecological labor, decentralization and ecological algorithm itself can ensure that the currency value cannot be manipulated artificially through mass proction
with the anonymity and security of cryptography design, eco can only be transferred or paid by real ecological ant owners. This also ensures the anonymity and security of currency ownership and circulation transactions
global pattern, after many attempts to optimize community operation, eco officially started online operation in November 2017. The issuance rate was reced by half every five years according to the proportional series, and finally reached about 8 billion, which is 400 times of bitcoin and 100 times of Leyte coin. The number of one global per capita enables eco to realize global circulation and encourage ecological labor more quickly
the global spread of eco enables everyone to participate in the construction of an ecologically sustainable world, and graally increase the value of eco labor, so that eco guards who participate in the exploitation of eco have enough economic incentives to make more contributions to global ecological protection
what is community currency
Community currency is a currency created by a community group. Because of the wide range of community size, activity, goals and beliefs, community money usually attempts to reflect the unique value of the community. For example, if the community believes in local and organic food, then a community currency can be established as the only way to buy such food. The only way is to spend ecological labor to help proce food
"community currency" is called "e". Ecological workers can get it by participating in community public welfare work or "sweeping" the streets and alleys to clean up the garbage. Each participant works for one hour and gets one "e". Even expand to community public welfare projects, including community care, environmental protection, child counseling, helping the disabled and the elderly and a series of community services. Community organizations sign contracts with dozens of ecological commercial sites (street side shops, cafes or restaurants) in the block to enrich the community "voucher"
eco is a kind of digital currency, which means that all transactions will be stored in a block. The advantage of eco is that these smaller community systems can be used at the local level (such as community currency) and at the global level. This enhances the value of eco and ensures that it can eventually be used universally.
how to earn eco money
eco money can be obtained through sustainable ecological labor. When the local community is establishing this system, it must decide what the action is and how many eCos rewards there will be. For example, if a neighbor wants to recycle plastic * *, they can get together and decide to pay eco for each bag of recycled goods. Eco can then be used in local stores, bars or supermarkets
in order to ensure the reasonable growth of eco value, the world ecological economy foundation will mine and circulate eco in the limited regional communities within one year, open the mine pool and ecological wallet as soon as possible, and launch an open trading platform one year later to realize global community circulation
the world ecological economy foundation will send 10 million micro cloud mining machines (each worth 11 ECO) as the basic ecological miners in the world free of charge, quickly pull up the banner of ecological protection, and the trading center (P2P trading) will also be online simultaneously. All transactions between users are point-to-point directional transactions
now, you can obtain eco by purchasing cloud miner for "mining", or you can purchase eco in the trading center
the initial trading price of eco is US $0.1, and the rise of eco is regulated according to the daily trading data of the trading center to ensure the stable rise of eco<
there are three stages in the 100 year ecological planning
ecological bottom structure stage: 1000 times of money, 10 million sets of free ecological mining machines, building the ecological labor bottom
ecological labor stage: after a thousand times of money, you need to contribute the ecological labor recognized by the ecological blockchain to obtain
global circulation stage: ecological business circulation has been universally recognized in the world, and everyone has become the defender of ecology, ecological man, to build the ecological chain of life
the core mode and technological advantages of eco
underlying human rights currency: the underlying human rights ecological currency, which is based on Ecological labor assets, is separated from the pure financial currency and goes to the national economic boundary, which is the highest attribute of currency
1. Free economy: free traffic is the king. Whether it's Facebook or wechat, it's all about doing users first and then doing business. In the early days of bitcoin, the whole people's exploitation of computers was free. Zero investment means that a large number of people quickly participate in the ecological cause
2. Ecological business: ecological business belongs to the ecological application of ecological consumption, which helps the stability of eco circulation, and realizes the value transformation of ecological labor through mapping, urbanization and communitization
3. Ecological positioning: global positioning system, intelligent positioning of the user's city, matching the corresponding advertising space of ecological businesses, promoting the ecological balance of different communities
4. Original cold wallet Technology: a new eco cold wallet technology, which only needs to download files to the local, can never lose data. Even if it is off the platform, it only needs to upload files to recover the eco and all its labor account information obtained by users' ecological labor, so as to ensure the sustainability of eco eco coin
5. Blockchain Technology: as the representative of new digital currency, eco has been born with open source code and wallet, which has made a good ecological circulation foundation for the future open mine pool
6. Only rising but not falling: the biggest bright spot is that the miners who participate in eco only earn but not lose. Through the daily demand for labor, the platform automatically calculates the daily price limit in an orderly manner. Through the dissemination of eco ecological concept, buyers are always much more than sellers, and the price will only graally increase steadily
7. Hunger marketing: in an ecological labor market where demand exceeds supply, you never have to worry about your money not being sold
8. Decentralization: the platform does not charge money, but only transaction fees (money in the seller's account). Transactions are made by players directly point-to-point, so there is no need to worry about the problem of money circling and running away on the platform. On the contrary, the longer the platform is, the more endless the transaction fees will be, and the more stable the development of eco money will be
9. Fairness of the whole people: no matter you are an investor or a large consortium, you can't monopolize the ecological labor market. Everyone is in the same line. Through the free mining machine, you can really be fair and open
looking at the financial investment market in the past five years<
domestic investors: the loss of money is almost all,
friends who want to take advantage of the so-called great God's mutual help, also follow the God like God,
split, most of the final principal can't be found
in the past two years, the foreign exchange market has been active, but it can't resist the temptation to engage in the so-called short-term foreign exchange. On the premise that we don't know much about foreign exchange, we will suffer a lot
however, the virtual digital currency, which is the most unattractive to the public and the so-called financial experts, makes a lot of money for most people! Why is virtual currency so attractive
looking back at the development of bitcoin, since its birth in 2008, financial experts and institutional investors have doubted the feasibility of bitcoin as an independent currency, mainly because of its highly volatile volatility
however, according to the data provided by the bitcoin volatility index, the price of bitcoin is significantly higher than that of the main commodities
At the end of March this year, bitmainland launched an ant miner X3 based on ASIC, which is mainly aimed at Monroe coin (XmR) and cryptonight algorithm dependent cryptocurrency. Monroe coin immediately issued a counter statement that it will change the core algorithm to fight against the invasion of ASIC computing power
what would be the result if it appeared in the world of digital cryptocurrency? That is, the wrong calculation results may be brought into the whole network without being discovered
More importantly, if a "calculator manufacturer" monopolizes the calculator market, it can also deliberately proce this kind of calculator with errors to change the mathematical rulesafter all, the "calculation" in the field of crypto digital currency is not as simple as 1 + 2 + 3. You can't compare paper currency with special currency by hand
the practical significance of computing power monopoly in mainland China
we have learned about attacks based on 51% computing power in various articles P>
but the reality is that although the global power of 78% was in Chinese mainland, fortunately, they were scattered in different pools and controlled by different people. p>
although all POW based cryptocurrencies have the risk of being attacked by 51%, few people can really launch attacks e to the dispersion of computing power
but what if the miners themselves don't want to attack, but the mining machinery manufacturers attack
still using the analogy just now, although each miner subjectively wants to do the problem checking independently, their calculator is manipulated remotely and gives consistent wrong answers. This may pose a great threat to digital cryptocurrency
however, the manufacturer with the absolute voice of mining machinery had such a problem in mainland China
in April 2017, the back door of antbled came out. Although this is described as a "vulnerability" in Chinese, antbled is more like a function that has been implemented and designed
anonymous people found that after an ant miner made by bitmainland was connected to the network, it would communicate with a domain name held by bitmainland on a regular basis and return the miner's serial number, MAC address and IP address to bitmainland's server. If the server of bitcontinent gives a negative signal, the miner will stop running
although bitcontinental responded that they could not shut down any mining machines that did not belong to them. However, the bitcoin core team has proved in experiments that this function has no verification. Anyone can shut down mining machines by forging DNS - but it also means that bitcoin mainland has the ability to shut down any sold mining machines
After, bitcontinent fixed this "loophole", but it caused heated discussion in the community. This has also set the tone that almost all pow blockchain communities are biased against mainland China
a few months later, under the leadership of bitcontinent, viabtc g out the first block and made a hard bifurcation with the blockchain of bitcoin. From then on, bitcoin BCH (bitcoin cash) appeared in the world
will the monopoly of mining machinery destroy the distributed system
facing this problem, we should have a clear answer now. That is, the monopoly of mining machinery will certainly affect the safe operation of pow digital cryptocurrency
the problem is not whether bitcontinental and its founder Wu Jihan are trustworthy, but that one of the values of any blockchain system is to operate safely without trust in any single company or indivial
even if the ASIC miner is not monopolized by bitmainland, the ASIC miner itself will increase the concentration of computing power
the ASIC used for mining has great requirements for ventilation, power and site, and has no use except for mining. At the same time, the calculation difficulty of the whole network is increased e to the powerful computing power
as a result, it is very difficult for external players to start mining in the next software on the computer as they did five years ago. And the recent centralized exchange is caused by frequent black incidents, which also proves that concentration in this unregulated market will definitely lead to insecurity
assuming that the bitcoin network runs on top of one million miners, no one can shut it down. And if the bitcoin network runs on 20 large mines, it's much easier to shut it down P>
and by the end of 2017, 78% of the effort was concentrated in mainland China, which led to a real possibility of Chinese mainland regulators' launching a deadly attack against the special currency. p>
moreover, most of the scenarios of using digital cryptocurrency are related to "decentralization". Once centralized, it means that these scenarios no longer exist. It turns a project that might have value into a pure waste of computing power
Then, what measures should we take in the face of this situationfirst of all, as the project side, it may be time to give up the pure POW mechanism. In fact, in many projects of issuing cryptocurrency, especially in asset securitization projects. Similar to the concept of stock in the real world, POS itself is more reasonable than pow
in the media that don't know about blockchain, we often hear such words as "bitcoin wastes a lot of computing power and has no value", which is reasonable to some extent. It is difficult for a POW based blockchain to bind the value of the project itself to the issued digital cryptocurrency - because the real value behind the price of the currency does not come from the project, but from the cost of maintaining computing power
and the hybrid mode of pow + POS is more like the future. In the hybrid mode, both coin holders and miners can participate in the major decisions of this community. If a decision is widely accepted, the blockchain will be soft forked to the latest state without excessive intervention of developers, and there will be almost no private resistance of miners or mining machines
secondly, as a retail miner, if you are still digging a pure POW mechanism currency, you should unconditionally support the bifurcation activities initiated by the community to resist the ASIC mining machine, even if it will lead to the failure of your mining machine
this may sound contradictory, but in the long run, it is better to promote the reform of the community and get more benefits in a currency controlled by the monopoly of computing power. Because in many conflicts between computing power and community in the past, the ultimate result is that the computing power owner will forcibly keep the old algorithm to hard fork the blockchain
just like Eth and etc, the classic Ethereum (etc), which belongs to the computing power master, has lost the support of developers and become an air coin with no vitality and impossible to develop applications
as a retail leek, you should be careful to trade the non mainstream digital currencies (except bitcoin) supported by bitmainland mining machinery, so as to avoid falling into a blockchain in which bitmainland controls the computing power completely
finally, if you are bitcontinent, what should you do
bitcontinent's goal is to become Intel, AMD and NVIDIA, make greater contributions to the whole computer instry, and become a great company, not just entangled in the immediate interests of mining
Wall Street financiers have long seen through the violence brought about by NVIDIA's video card mining. The rise and fall of the company's stock price has been consistent with the price of bitcoin, and even affected by the digital currency market. Citron, a well-known short seller, has recently been bearish on NVIDIA, arguing that the company has focused too much on providing services for digital currency miners rather than on serious businesses such as artificial intelligence, games and driverless driving
the mission of chip manufacturers is to provide more powerful chips to drive more intelligent services, and finally contribute to the real world, rather than become monopoly tycoons in the virtual world. When we no longer enter the gate of the virtual world, the only thing left is a deserted land
in an interview with US media last year, Wu Jihan disclosed that he would make an IPO with a market value of billions of dollars. As a company about to go public, bitmainland should not only be responsible to investors, but also accept investors' questions about the sustainability of its business. "If your mining machinery goes public, it will encounter a fork, what should you do?"
and this question, which needs to be asked after the listing, has already appeared: the current price of the split coin xmo after the Monroe team split is $7.50, while the current price of the real Monroe coin XmR is $194, and the split coin is completely abandoned by the Monroe community
before bitcontinent becomes the name of all blockchain communities, we can rely on the huge amount of capital accumulated in recent years to transform into an artificial intelligence chip company along the previous plan, rather than continue to develop a variety of digital currency mining machines to extract the last drop of oil before the ecological collapse
content source: phoenix.com
the people who search this article are either prepared to start with the base chain under the introction of friends, or they have been trapped for a long time and still believe that the base chain will be removed. Now I'll see the hypocrisy mask of stripping the base chain layer by layer. Please listen to me.
let's start with the coin, For those new friends who have not started or are preparing to start, please pay attention not to look at the official propaganda mechanism one sidedly. There is a certain limit for the number of mining machines each quarter. Let me tell you in detail how much money a mining machine can proce, I take the 800m large mining machine with the highest revenue on the platform as an example to analyze: buying
800m mining machine needs 800 base chains (hereinafter referred to as coins),
800m mining machine generates 16 coins, 16 * 50 days = 800,
50 days return coins. Note that 50 days return currency is not return capital, and the price fluctuation is not constant. Now, the price of most quilt covers is 27.5 yuan / coin, The price of a miner is 800 * 27.5 = 22000 yuan, which is 22000 yuan per miner,
the first ideal optimistic algorithm: regardless of the price fluctuation of currency, take 27.5 yuan per day as the calculation, and see how much money a miner can proce and sell; First of all, a large miner returns coins in 50 days. Has anyone asked how to proce coins in 50 days? The official did not publicize it directly. The official focus is to proce 16 coins a day.
the miner can mine for 10 years. After 50 days, the mining capacity will decrease. At the beginning, there was no publicity about the decrease. Only ring the 5.1 holiday can the top management say that the decrease is 1% every day. Yes, it's 1%. I have a screenshot in my hand, and the decrease starts from the fifth day and the eleventh day. At this time, the company has a clear statement that the calculation power will decrease, but on the 6th, the company's calculation power will decrease, Do you know what it means to rece the decrease to 10% without any notice? With a decrease of 1%, a large miner can proce about 2000
coins. However, with a decrease of 10%, a large miner can only proce 940 coins, and without 800 local currencies, there is little left. Don't be too optimistic. People who are covered are all in the latter category. Can we still earn more than 140
coins? The answer is No. the coin is sold, and there is a service charge for submitting the coin to the exchange. At the beginning, the company charged 5%, that is, there are only 95 coins left after 100 coins are mentioned on the platform. The service charge is very high. A new regulation was issued on June 9, when the service charge rose to 10%, and only 90 coins were withdrawn to the account, On the contrary, the handling charge goes up, and the speed is even slower. In the past, the withdrawal of money on the same day basically arrived on the same day, but now it arrived the next day or even the third day. For the moment,
is the remaining 140 odd coins profitable? No, if the handling charge for withdrawing money to the exchange is 940, after decting
10%, there are only 846 pieces left. After removing 800 pieces, only 46 pieces are your profits. Do you understand this simple principle? I bought a large mining machine with 22000 yuan, and the profit was only 46 yuan. This is not considering the price factor.
under the ideal condition, after 80 days, only 46 yuan made a profit. This is definitely not a huge profit, but a small profit. The investment is a high-risk investment with a large base and a return rate of less than 5%
the second practical algorithm: according to the actual price of the exchange, the price of the base chain is actually lower than that of the internal quotation. When the internal quotation is
27.5 yuan, the price of the exchange is only about 23. Now all the base chains are traded in the exchange
, which can only be calculated according to the actual price. The price of the exchange is basically between 4-5 yuan, let's calculate it as 5 yuan,
the total price of 846 basic chains is 846 * 5 = 4230. The cost of the quilt cover is below 5000 yuan, and a miner will earn more than 17000 yuan.
don't listen to the idiots who only go up but don't go down. I did it for speculation, but I didn't expect that stealing chicken won't be a loss
then peel off the company's publicity layer by layer:
[advantages of base chain]
1. Scenario application of blockchain technology
the world's first community platform using blockchain technology and artificial intelligence application scenario
(short words, no practical application value)
2. High yield of currency, investment opportunities
large number of base chains issued in the first stage, Low investment cost
(the output is normal ring the currency return period, the 10% calculation power decreases rapidly after the currency return, the investment cost is too high, and the return is too low)
3. The model is superior, and the market drives the return greatly
the perfect large range system has formed a good market driving force and win-win mechanism
(this co win mechanism changed the market on May 15, in addition to the profit driving against conscience, The rest are the ones that are bad friends, bad relatives and friends, and those who believe in you)
4. International market trading
U.S. Pacific Rim trading center, global issuance
(this exchange is a third rate exchange, equivalent to the innovative version of stocks, with only 10 currencies trading, and Jiji was almost taken off the shelf when it was 5.20 left
right, Cancel the exchange)
5. Global launch
in February 2018, the global launch, issued 200 million pieces in constant volume, divided into three stages, 10 years to complete the distribution
(this is more
a cover, currency issuance is not controlled)
[project investment]
(the following is the official introction, only said that the computational power will be reced, did not specify how much to rece, from the current point of view
, the miner is broken, If the output is reced by 10% every day,
investment 3000 yuan / set - 150 m of mining machinery - output 1 / day - return cycle about 150 days
investment 10000 yuan / set - 500 m of mining machinery - output 5 / day - return cycle about 100 days
investment 16000 yuan / set - 800 m of mining machinery - output 16 / day - return cycle about 50 days
- base chain output changes with the market and time, The number of base chains will graally decrease
[dynamic income]: (the extremely poor income publicized below was also changed on May 15. This is the most secret way to attract attention and cheat to get
gold. I have 500 base chains with long deposit and 200 base chains with gold diamond in a gold community, which is locked in when the price is the highest, It is equivalent to about 19000)
there is no direct push, confrontation, meeting point, management, etc., but only very poor income
Description:
1. The recommended revenue is the percentage of ore = the base chain output of the recommended person * the corresponding level
2. The ore exchange ratio is the power value of the miner
3. Except for the mining machinery of the community leader who enjoys
4 times of income, the mining machinery of other levels will be scrapped if they get 2 times of income, which needs to be activated
(the following is the initial range reference, which has been changed after 5.15, please refer to the new range policy, which means to promote
, vigorously develop offline to get ore reward, which is equivalent to pyramid selling, making an air coin to cheat relatives and friends)
[1] ordinary
1, recommend 1 person, level 1 income
2, profit sharing range 30%,
[2] blue collar
1, recommend 2 people, Level 2 income
2, profit margin 90%, 70%
[3] white collar
1, recommend 3 people, level 4 income
2, profit margin 90%, 70%, 50%, 40%
[4] golden collar
1, recommend 4 people, level 5 income
2, profit margin 90%, 70%, 50%, 40%, 40%
[5] golden diamond
, recommend 6 people, level 7 income
2, profit margin 90%, 70%, 50%, 40%, 30% [6] community leader
1. Recommend 7 people, 10 level income
2. The range of profit distribution is 90%, 70%, 50%, 40%, 40%, 30%,
30%, 20%, 20%, 20%
and then talk about his characteristics:
1. Decentralization [this is pure deception, which shows three aspects: 1) change the sugar and fruit policy as soon as it is changed; 2) If the handling charge increases, it will increase; 3) These are all controlled by the community, which is to be the center, not the company center.
I'll slowly add the others.
next, I'll talk about the return of the King 2, why launch the large mining machine:
on the 18th, it came out that the sales of mining machines were booming, and all the mining machines in the four quarters were sold out, The main points are as follows:
1. In the early stage, the company had too much money, the national policy was tightened, the leadership was afraid of accidents, there were too many base chains in the market, and the high price could not work at all. In the case of quick return of capital, there were few people who paid high price, but many people who paid back capital. In the old saying, the income could not make ends meet, which has reached a high point. Further promotion has no value and can only be suppressed by low price, At this time, those who know the news will run fast, and those who lag behind will be caught. Even many people are about to collapse and still don't know how to trade on the exchange
2. What should we do if there are too many coins on the market? The company recycles them at a low price, and the relative cost is too high. It's an air currency in itself. It's not a long-term plan to use money to recover and stabilize the market. We can only think of using bigger mining machines to hedge the market. What is mining machine? In fact, it's just a small program. It has no value, and it can hedge your money. Why not
3. When the market is in a downturn and the exchange price drops to about 2 yuan, if you want to maintain the second sum of money in the market circle, you can only artificially raise the price and hedge with big mining machines. People who don't know the truth always think that the company is actively working. One year's mining machines are sold out, and you sell big mining machines again. The original propaganda is bullshit. How can you dig so much money for you? Use your brain to think about it, It's gone in less than ten years. I'm still daydreaming about robots
what I want to buy a large miner now is ore hedging. I'm afraid you can't get back the basic chain you put in
I won't elaborate on the other features. I'll update them another day
Tianjin Port Economic Zone (the former port instrial zone) was founded in June 2003. By the end of 2010, the former port instrial zone and the former port instrial zone were integrated into a functional zone, collectively referred to as "Port Economic Zone". Port economic zone is an integrated instrial zone of port and instry formed by reclaiming land from the sea. The planned sea area is 205 square kilometers, and the total land area is 200 square kilometers. The heavy equipment manufacturing base represented by "big locomotive", "big crane" and "big mining machine" will be built, the ship building and repairing base of "big ship dock" will be built, and the instrial cluster of "big grain and oil" will be built. The planning time is from 2009 to 2020, including 2009-2012 in the near future, 2020 in the medium and long term, and 2050 in the long term
This is hard to say. Ant miner once said that its mining cost is only about 200 yuan. In September 2014, major mining machinery manufacturers generally believed that their mining cost was around 2000. To be specific, the following figure is the basic information of bitcoin mining Revenue: