Prospects of bitcoin mining machinery industry
1. The advantages of bitcoin are exaggerated: About decentralization, no transaction costs and anti inflation
it is true that bitcoin has various advantages over paper money, but these advantages have been over interpreted. First of all, bitcoin is a kind of decentralized currency, which will not have the same risk of central bank controlling money supply and affecting market value as paper money; Bitcoin is mainly held in the hands of large investors, and the market depth is not enough. At present, the trading behavior of large investors is also very easy to affect the price of bitcoin. Even if the attribute of decentralization is regarded as the advantage of bitcoin when it is fully mature, then the prerequisite of holding decentralization should be added. In addition, there are great differences between centralized and decentralized online payment systems in the degree and type of financial risks they are exposed to
secondly, the low transaction cost of bitcoin is not without transaction cost. On the contrary, e to the increasing difficulty of bitcoin mining and the further stability of currency value, the dependence of relevant transaction platforms on transaction cost will increase, which will certainly increase the transaction cost. Finally, the confidentiality of the bitcoin transaction needs to be discussed. The principle of the bitcoin transaction makes all the processes of each bitcoin transaction stored in each machine. If someone can determine the real background of a transaction, they can find all the transactions down and up through these data
compared with other advantages, anti inflation or anti inflation is the most publicized advantage. Although its supply is stable and the upper limit of supply is locked according to its algorithm, unless the whole world is unified and all countries use bits as currency, it can not prevent the over issuance of money only as a means of payment or a storage of value, just as the current existence of gold can not constrain the growth of each country's currency. If bits can only be used as a means of payment in local areas (such as the network), then global or some countries' inflation will still be transmitted to the areas where bits are used. Therefore, the use of bits to prevent inflation is basically untenable, or has a strong premise. As for anti inflation, that is to say, it has the function of value storage, it needs to have the property similar to gold. However, from the reality, bit's essential property and prospect are still hard to match gold. See below for details
2. Bitcoin's future positioning is too high
the expectation of bitcoin's future in the market generally compares it with gold and US dollar, which is relatively high. The recognition of gold not only lies in its natural physical properties, but also in its official acceptance as a reserve currency (or an important allocation of foreign exchange assets). In theory, bitcoin as an electronic currency does not have the unique and exclusive status, and it is more difficult to become the official reserve of central banks like gold. Therefore, it is not appropriate to expect too much bit. As an electronic currency, bit has the first mover advantage. If it can be guaranteed in terms of security, its most optimistic prospect will be as a means of payment in local areas
3. Speculation and speculative demand caused by event factors are the main reasons for the rise of bitcoin in this round
under the credit currency system, people's lack of confidence in the currencies of various countries and pessimistic economic prospects are the general environment for the rise of bitcoin in this round. The speculation of the major dealers in the market and the derivatives market of bitcoin, together with the speculative psychology of the participants, further accelerated its rise. Btcchina's investment of US $5 million and the announcement of Ben's position are the main driving factors for the recent surge
however, a lot of big players start to enter the market and buy a lot, which not only drives the bit price up to a high level, but also increases the market risk. Chamath, a former Facebook executive, has spent $5 million on bitcoin and plans to spend another $10 million. Bitcoin investment trust also exceeded its target within four weeks, raising $15 million. These people's investments not only make bitcoin further rise, but also concentrate on the holding of bitcoin, which strengthens the influence of indivials and institutions on the price of bitcoin and increases the market risk
4. There is still strong room for speculation in the medium and short term
although our previous analysis is not optimistic about the prospect of bit, it is likely that bit will still have strong room for speculation in such a short and medium term period of time as one year. As mentioned in the previous analysis, the creators of bitcoin advocate that the generation of bitcoin is not manipulated by human factors, which is quite different from the credit currencies of various countries. We expect that the monetary policies of major countries will be divided next year. With the release of economic risks and the heavy damage to traditional asset markets, bitcoin will have better room for speculation and imagination< The use of bitcoin in some sensitive areas highlights the increasingly prominent role of information in national security
the U.S. government seized the drug trading website "Silk Road" at the beginning of last month. A crowdfunding network called "assassination market" even marked the sale of murderers with bitcoin price. The founder of the assassin market, under the pseudonym of kuwabatake Sanjuro, is an extreme anarchist. Both prism gate incident and the use of bitcoin in relevant sensitive fields highlight the increasingly prominent position of information field in national security. The Third Plenary Session proposed the establishment of the national security committee, which will play an important role in China's security strategy and expand from traditional national defense, stability maintenance / urban security to information security and other emerging areas
There is only one species of hairy crab, Chinese mitten crab. Bacheng is located in the east of Yangcheng Lake, adjacent to the East Lake of Yangcheng Lake. It is an authentic Yangcheng Lake hairy crab procing area. I eat crabs not only from the procing area, but also from Taihu Lake and Hongze Lake every year. If it's better than crab oil, crab roe and crab paste, other Lake crabs and pond crabs are not so bad, but Yangcheng Lake hairy crabs are really the only one with fresh and sweet taste. It's best to find some reliable local crabs farmers. However, I buy some Tang girl's crabs every year and raise them at home. I'm also close to Shanghai. During the crab season, I drive directly to their house to catch crabs in the purse seine, People who love to eat crabs can't get around Yangcheng Lake
in recent years, more and more Yangcheng Lake crabs have been belittled e to their interests. They all depend on their fame and general taste
responsibly speaking, I go to Jiangsu every year from July to see the crab market, to the Mid Autumn Festival gift certificates, to Lidong and snow gift bags, all of which are involved. The price of Yangcheng Lake crabs is two to three times higher than other Lake crabs
when you ask me if Yangcheng Lake hairy crabs have any brand premium, the answer is yes, and there are many
However, the answer is yesif you want to taste Yangcheng Lake, you can only buy Yangcheng Lake
in September of the lunar calendar, the digestive glands and ovaries of female crabs grow into crab roe to prepare for winter and breeding in the next year (crab roe becomes crab roe in spring). At this time, peel off the crab shell, you can see that there are many yellow and sticky things in the crab shell and crab lump, that is raw crab roe. Cooked, the crab becomes red, and the deeper the red, the stronger the crab. But the male crab grows slowly, until October of the lunar calendar, the fat graally accumulates and grows into crab paste. When you peel off the shell of a male crab, you can see something white and sticky in the same place, which is crab paste. When cooked, the paste becomes translucent. The more crab paste, the stronger the male crab
many people like to eat hairy crabs. It's a good season to eat hairy crabs soon. But many people don't know how to eat the eight foot food. It's really troublesome. Well, in order to meet the requirements of the customers, Xiaobian specially asked a four crab village, a famous old shop in Yangcheng Lake area, for the correct methods and steps of eating crabs, and how to choose the authentic and delicious Yangcheng Lake hairy crabs
a'si crab village is located in Ba town on the East Bank of Yangcheng Lake, which is known as "the first crab city in the world". From Shanghai, drive on G2 Beijing Shanghai Expressway to Nanjing, cross "Kunshan and Zhangpu" and keep on going. Keep on going for 6 km, turn S5 Ring Expressway to "Bacheng and Changshu", keep on going for the first pass "Bacheng and Kunshan", keep on going for Highway 7, turn to S48 and keep on going for Wuxi, keep on going for Highway 6 and get off the expressway from "Yangcheng Hubei and Bacheng North", After leaving the toll station, turn left for about 1.2 km to a'si crab village at the entrance of Xiefang garden in Chunqiu Shuicheng
the manager of a'si crab village warmly received us and gave us very detailed answers to our questions. The first step in eating crab is to lose eight feet of hairy crab, including two tongs. After cooling, the meat will be separated from the crab shell automatically, and it is easy to be poked out or even sucked out, so it should be left for the last time to eat
the second step is to remove the hairy crab cover (i.e. a small part of the belly button of the crab, which is different in shape for male and female crabs) and remove the cover accordingly
the third step is to eat the crab cap, scoop out the stomach of Yangcheng Lake hairy crab with a small spoon, and gently suck the hairy crab yolk wrapped outside. Attention, do not suck the middle of the triangle shaped crab stomach, should be discarded
the fourth step is to finish the crab cover and turn to the crab body. First, use scissors to cut off the excess crab feet, mouth and lung of Yangcheng Lake hairy crab
Step 5: use the handle of the spoon to pick out a hexagonal piece in the middle of Yangcheng Lake hairy crab, which is the heart of the crab, and discard it
Step 6: pour vinegar on the crab with a small spoon, and then eat the crab roe and crab paste of Yangcheng Lake hairy crab
Step 7: break the body of Yangcheng Lake hairy crab into two parts, and then you can see the silk like crab meat. As long as along the Yangcheng Lake hairy crab feet to tear, you can take out the crab meat. The shell of Yangcheng Lake hairy crab is complete and translucent
Step 8 use scissors to cut the leg into three parts, and the last leg tip can be used as a tool. First, poke out the meat in the middle of the leg with the thin end of the hairy crab's foot, and then poke out the meat in the front of the leg with the thick end of the crab's foot
Step 9: divide the crab tongs into three sections. The first two sections can cut the crab shell directly and scoop out the meat with a spoon. The skill of the last forceps is to cut off both sides, and then use hands to break off two forceps feet in the opposite direction, and the forceps shell is completely separated
Step 10: the crab shell eaten in this way may not be able to match the shape of a Yangcheng Lake hairy crab completely, but it is also well laid out and there is no silk left. After eating Yangcheng Lake hairy crab shell, wash your hands, and then drink a cup of warm ginger tea, you can eat a hairy crab in a meal, and feel full of wine and food
shopkeeper Zhu of a'si crab village said that the four simplest features to distinguish Yangcheng Lake hairy crabs are green back, white belly, yellow hair and golden claws. Different from other Lake crabs, Yangcheng Lake hairy crabs are sweeter and more delicious. In fact, a very simple way to see if the crab is good is to loosen the rope that binds the crab and put the crab on the tile or glass. If the crab can stand up and walk quickly, and not move flat on it, it can be seen that it is Yangcheng Lake hairy crab, because the water quality of Yangcheng Lake is very good, the bottom of the lake is very hard and there is no sludge, So the meat of hairy crabs growing here is very delicious, and the meat inside the legs is very thick and powerful. The easiest way to see if a crab is fresh is to touch its eyes with your hands. If the eyes blink very fast, it means they are very fresh