Find a virtual currency
Background: the financial application of blockchain technology brings high investment value
2018 China international big data instry Expo opened in Guiyang City, Guizhou Province on the 26th. At the meeting, it was pointed out that China will vigorously develop the digital economy in the future, deeply implement the action plan for the development of big data and cloud computing, and deeply study blockchain technology and application. Especially in the field of finance, the landing application has become the focus of the scientific and financial circles
1. The value source of blockchain is that it can perfectly solve the pain points of the current financial instry:
in today's asset securitization, insurance, supply chain finance, commodity trading, asset custody and other financial scenarios, e to many participants, high cost of credit evaluation, low settlement efficiency of intermediary institutions and other reasons, Traditional financial service methods are difficult to effectively solve the long-standing core pain points in the instry, such as information asymmetry, complex and rendant processes, and high information verification cost
2. Why can blockchain solve the above pain points:
blockchain technology integrates many basic technologies, such as distributed accounting, tamper proof, built-in contract, etc., and constructs a trust building mechanism with lower cost. The financial application based on blockchain technology can realize the ability of all market participants to obtain all transaction information and asset ownership records in the market without discrimination, and effectively solve the problem of information asymmetry; Smart contract embedding reces the error rate of payment and settlement, simplifies the process and improves efficiency; At the same time, based on transparent information and brand-new trust mechanism, there is no need to spend manpower, material resources and financial resources to confirm information among participants, which will greatly rece the trust cost between institutions, and then rece the price of financial services and transaction costs
3. The application of blockchain technology in the financial field mainly includes the following aspects:
among which bitcoin is the most famous. On the basis of bitcoin, a large number of other types of decentralized digital currencies have been derived. Such as: the heyday of bits
Compared with the traditional payment system, blockchain payment can directly carry out end-to-end payment for both parties without the help of the banking system, which can greatly improve the speed and rece the cost③ digital bills
④ bank credit management: the advantage of blockchain is that it can rely on program algorithm to automatically record credit related information and store it on every computer in the blockchain network, with transparent information, tamper proof and low cost
The major financial institutions and exchanges in Europe and the United States have explored the application research of building the next generation of financial asset trading platform based on blockchain technology4. The development prospect of blockchain. The future development of blockchain technology will have the most vitality with alliance chain as the entry point, and will have a significant effect and far-reaching impact on the transformation of traditional financial instry pain points
in response to the good investment prospects of blockchain, domestic enterprises such as Alibaba, Jingdong and Netcom have entered the market. The application of financial scenarios based on blockchain technology not only brings us security and convenience, but also provides us with broader investment space. The rise and price surge of digital currency represented by bitcoin (bitcoin was about RMB 20 cents when it was first listed in 2009, and its current price is about US $7300!) It's the best proof that people with a keen sense of smell have made a lot of money from it
Abstract: This is an encrypted digital currency based on the bitcoin developed by Nakamoto Tsung, which improves and adds many new functions, such as the double-layer reward system network, also known as the main node network. It also includes anonymous payment to improve the interchangeability (bitage) and real-time payment function docking to realize real-time transaction confirmation without relying on the authority of the center (P2P mall) In 2009, Nakamoto put forward the concept of bitcoin. Since then, bitcoin has spread rapidly in mainstream applications and commercial uses, becoming the first digital currency to attract a large number of users, which is a milestone in the history of digital currency. However, from the perspective of completing the transaction, we can find an important problem, that is, it takes too long for bitcoin block to confirm the transaction. Traditional payment companies have found a solution to enable the buyer and the seller to realize zero confirmation of bitcoin transaction, but this solution usually requires a trusted third party to complete the transaction outside the agreementbitcoin provides pseudonym transaction, realizes the one-to-one transaction relationship between sender and receiver, and can always record the transactions occurred in the whole network. Bitcoin only provides low-level privacy protection, which is well known in academia. Despite this deficiency, many people still believe in the transfer history recorded by blockchain
based on Nakamoto's achievements, bitshengshi is an encrypted digital currency with the purpose of protecting privacy. We have made a series of improvements on the basis of the concept of bitcoin, resulting in a decentralized cryptocurrency with good anonymity. It supports tamper proof real-time transactions, and has a point-to-point sub network that can provide service reward system for bitsheng network
2. Master node network
the whole node is the server running on the P2P network, so that small nodes can use them to accept the dynamic changes from the whole network. These all nodes need significant traffic and other resources that consume a lot of cost. Therefore, it will be observed that the number of these nodes on the bitcoin network presents a steady downward trend over a period of time, so that the block broadcast time needs an additional 40 seconds. In order to solve this problem, many solutions have been put forward, such as the introction of Microsoft Research's new incentive plan and bitnodes incentive plan
Figure 6: mining reward model
bitcoin cash mining is the same as bitcoin mining, and both use the same computing power
In today's society, e to the high proportion of coal volatilization, the enthusiasm of burning slime in small and medium-sized pulverized coal fired boilers has been improved. Adhering to the new instrialization path, China's rapid economic growth, especially the state's incentive policy for comprehensive utilization of slime. This will bring many difficulties to the coal system of the power plant. According to the calculation, it is necessary to speed up the elimination of backward proction skills, processes, skills and equipment. However, when the moisture content of coal slime is not well controlled, the power sector has caused difficulties in the past e to the entry of coal slime into the coal dryer / lignite dryer system. However, e to the economic benefits, e to the introction of pre crushing, evacuation, dispersion and anti sticking processes in the slime drying process, the plan of coal dryer and lignite dryer is reasonable. Slime is a proct bred in the process of coal mining, and 30% of Slime (weight ratio) can be used when burning medium coal. The application of slime in pulverized coal fired boiler should be carried out actively; Change the cage for birds & quot; According to the strategy, the power plant used slime as fuel to maintain a relatively long-term operation. After manual cutting and drying, it fell behind the coal pulverizing system with intermediate storage bin, but it also paid huge resource and environmental prices. It should be recognized that this has realized the comprehensive utilization of slime, and the utilization of slime can reach 50% (weight ratio) when burning raw coal
practice has proved that the small and medium-sized pulverized coal fired boiler can bring benefits to the enterprise with low energy consumption. The coal dryer and lignite dryer adopt the new technology of crushing and evacuating the slime first, and then thermal drying. Improve the proct awareness
Zhengzhou chemical construction mine equipment factory is a professional manufacturer of high-grade, multi variety, high-quality slime dryer, fly ash dryer, slag dryer, mineral powder dryer, sand dryer, desulfurization gypsum dryer, gypsum dryer, coal dryer, lignite dryer, three cylinder dryer, refractory dryer. The internal structure of our equipment is very particular, and the selection of special rable materials, the weight tons of coal dryer and lignite dryer are real.
in the selection process of coal dryer and lignite dryer, we need to see the size and cohesiveness of the materials, and choose different forms of board reading. Coal dryer / drying system of lignite dryer includes dryer, combustion furnace, feeder, discharge machine, st removal system, etc
Application of chemical construction coal dryer / lignite dryer: it can dry sticky materials that can not be processed by ordinary rotary dryer. It is a patented proct developed and designed for sticky filter cake materials, which is suitable for drying sticky filter cake materials such as coal slime, washed clean coal, urban sludge, coal slime, choline chloride, red mud, biological waste resie, etc. in large-scale proction
working process of coal dryer / lignite dryer: the slime containing 27-30% moisture is evenly and continuously sent into the coal dryer / lignite dryer through the feeding belt conveyor. The main body of the dryer is a slightly inclined and rotatable cylinder. The hot air generated by the hot blast stove enters the dryer through the connecting pipe, and contacts with the wet coal slime downstream. Coal drying machine / the internal depolymerization mechanism, movable grate wing plate, cleaning device and crushing and dispersing device of lignite drying machine are used to crush the wet coal slime, mix, advance and strengthen heat exchange, and finally dry the wet coal slime into a loose spherical proct with final moisture of 12% - 16% and particle size of about 5-20 mm
features of chemical construction coal dryer / lignite dryer: no material accumulation on the machine wall, high thermal conctivity, fast drying speed, uniform and sufficient drying, good quality, high efficiency and energy saving, etc. Slime dryer | slime drying equipment heat supply system, heat exchange system, ventilation and st removal system organically combine and play its best effect. Among them, the idea of high temperature fast boiling furnace, sectional drying and the collection method of high humidity waste gas st are the first in China. The system of coal dryer and lignite dryer integrates heating, drying and st collection into an organic whole to maximize the drying efficiency of the whole system
nowadays, most of the shopping malls that accept virtual currency payment are just showing off, which is actually not feasible. Few people will use virtual currency to pay, and RMB is still the most reliable. Jianshang city is just a way to raise the price of virtual currency, which is a kind of good news. Bitcoin, Ruitai coin, Weimeng coin, doggy coin and other digital cryptocurrencies have also built their own shopping malls, but in the end, they all failed.