诚迈科技是否有区块链技术,诚迈科技是否有区块链概念
诚迈科技是一家以区块链技术为核心的科技公司,其主要业务涵盖了金融科技、区块链技术及其应用等领域。诚迈科技致力于发展高效、安全、可信的区块链技术,为客户提供一站式的区块链解决方案。
首先,我们来谈谈诚迈科技的区块链技术。区块链技术是一种分布式记账技术,它可以将所有交易记录都存储在一个可验证的共享数据库中,从而保证数据的安全性和可靠性。诚迈科技的区块链技术可以支持多种类型的交易,包括金融、商业、政府和其他行业的交易。此外,该技术还可以支持多种货币,包括比特币、以太坊、莱特币等。
其次,我们来谈一谈诚迈科技的区块链概念拓展。区块链概念拓展是一种将区块链技术应用于不同领域的新思路。诚迈科技采用区块链技术拓展了传统的金融服务,开发了新的金融产品,如智能合约、去中心化资产管理、去中心化交易所等。此外,该公司还拓展了区块链技术在政府、教育、医疗等行业的应用,为客户提供了更加安全、可靠的服务。
最后,我们来谈谈诚迈科技的区块链应用。诚迈科技的区块链应用可以跨越行业,满足客户的不同需求。例如,该公司开发的智能合约可以支持金融行业的自动化交易,提高了交易的安全性和可靠性。此外,该公司还可以为政府、教育、医疗等行业提供区块链技术的解决方案,帮助客户提高效率,降低成本。
总之,诚迈科技拥有丰富的区块链技术、概念拓展及应用经验,为客户提供了安全、可信的区块链解决方案。
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『One』 Huawei Hongmeng + Euler + Ascend Concept
The 2021 Huawei Developer Conference will be held in Songshan Lake, Dongguan from October 22-24, focusing on HarmonyOS, smart phones Home, smart office, HMS Core and other hot topics
1. Runhe Software (300339)
[Sector] Huawei Euler, Huawei Shengteng, Huawei Auto, Hongmeng Concept , software services, Ant concept, FTSE Russell, edge computing, Huawei concept, GEM Comprehensive, MSCI China, Shenzhen Stock Connect, domestic chips, blockchain, driverless, artificial intelligence, domestic software, Alibaba concept, network security , Internet finance, big data, margin trading, smart grid, cloud computing, Internet of Things, institutional heavyweight, Jiangsu sector
[Main Business] Provide professional software outsourcing services to international and domestic customers .
2. ArcherMind Technology (300598)
[Sector] Huawei Euler, Hongmeng Concept, Software Services, Huawei Concept, GEM Comprehensive, Precision Medicine, Shenzhen Stock Exchange Communication, driverless driving, high-speed transfer, virtual reality, domestic software, big data, margin trading, Internet of Things, Jiangsu sector
[Main Business] Software technology related to the mobile intelligent terminal industry chain Services, software development and sales.
3. Tuowei Information (002261)
[Sector] Huawei Ascend, Hongmeng Concept, software services, remote office, FTSE Russell, edge computing, Huawei Concept, Unicorns, Industrial Internet, Shenzhen Stock Connect, artificial intelligence, e-commerce concepts, mobile game concepts, big data, margin trading, cloud computing, mobile payment, online games, Hunan sector
[Main Business: Provide industry software development and wireless value-added services.
4. Changshan Beiming (000158)
[Sector] State-owned Assets Cloud Concept, NFT Concept, Huawei Ascend, Hongmeng Concept, Comprehensive Industry, Data Center, Standard & Poor's, FTSE Russell, Huawei Concept, Industrial Internet, Xiongan New Area, Shenzhen-Hong Kong Stock Connect, blockchain, CSI 500, domestic software, Beijing-Tianjin-Hebei, network security, big data, smart city, margin trading, Shenzhen 500, Participating banks, venture capital, Hebei sector, One Belt and One Road
[Main business] Textile business, software and information technology services industry
5. Sichuan University Zhisheng (002253)< br />
[Sector] Huawei Ascend, software services, Huawei concepts, military-civilian integration, biometrics, Internet of Vehicles, augmented reality, artificial intelligence, virtual reality, national security, general aviation, military industry, Sichuan sector
[Main business] Software, hardware and supporting system development, system integration and image graphics engineering, security product production, sales and security engineering design, Construction, intelligent building engineering design and construction, electronic product production, sales, technical consulting, technical training, etc.
6. Yuxin Technology (300674)
[Sector] Huawei Euler, software services, Ant concept, digital currency, FTSE Russell, Huawei concept, network concept , GEM Comprehensive, Shenzhen Stock Connect, blockchain, high-speed transfer, domestic software, entrepreneurial components, Internet finance, big data, cloud computing, Shenzhen 500, equity incentives, venture capital, Beijing sector
[Main business] Three major categories: software development and services, system integration sales and services, and other main businesses
7. Creative information (300366)
[Affiliation Sectors] Huawei Euler, electronic information, data center, Huawei concept, GEM comprehensive, blockchain, 5G concept, domestic software, big data, margin trading, smart grid, cloud computing, Internet of Things, military industry, Sichuan sector< br />
[Main Business] Guided by the needs of downstream customers for data collection, data storage, data processing, and data applications, through its own research and development and external procurement, it provides database products, big data products and solutions, 5G Related products, Internet of Things power environment monitoring products, software development services and other forms provide customers with products and comprehensive solutions to achieve digital transformation.
8. Stech (300608)
[Sector] eSIM, C2M concept, Hongmeng concept, software services, data center, edge computing, Huawei concept, GEM Comprehensive, Xiongan New Area, blockchain, artificial intelligence, 5G concept, domestic software, e-commerce concept, big data, smart city, cloud computing, Internet of Things, convertible bond target, Beijing sector
[ Main business] Provide comprehensive solutions for core business systems such as customer relationship management, big data, billing, mobile Internet and business assurance for telecom operators such as China Mobile, China Unicom, China Telecom and Radio and Television Network, including system consulting and planning and product development, upgrades, and services; provide public cloud and big data services and operations, as well as general platform products under public cloud and big data systems; provide small and medium-sized enterprise services based on mobile Internet cloud and big data.
9. Kelan Software (300663)
[Sector] Hongmeng Concept, Ant Concept, data center, digital currency, FTSE Russell, edge computing, Huawei Concept, GEM Comprehensive, Shenzhen-Hong Kong Stock Connect, blockchain, high-speed transfer, domestic software, AConcepts, network security, smart machines, Internet finance, big data, margin trading, cloud computing, mobile payment, venture capital, software services, Beijing sector
[Main business] The main business is It provides online software products and electronic payment technology services to financial institutions, mainly banks, and can provide banks and other financial industries with a package of solutions based on Internet technology such as consulting, planning, construction, operation, product innovation, and marketing.
10. Donghua Software (002065)
[Sector] Software services, smart government, UWB concept, Standard & Poor's, FTSE Russell, Huawei concept, connected medical, Industrial Internet, MSCI China, Xiongan New Area, military-civilian integration, Shenzhen-Hong Kong Stock Connect, biometrics, Internet of Vehicles, blockchain, autonomous driving, augmented reality, artificial intelligence, virtual reality, CSI 500, domestic software, Internet finance, Smart cities, equity participation in insurance, water conservancy construction, margin financing and securities lending, cloud computing, Shenzhen 500, equity participation in banks, Beijing sector
[Main Business] Mainly engaged in industry application software development, computer information system integration and Related service business.
11. Montnets Technology (002123)
[Sector] Hongmeng Concept, communications industry, data center, RCS concept, remote office, Standard & Poor's, FTSE Russell, Ultra-clear video, Huawei concept, bailout concept, Northeast Revitalization, Shenzhen Stock Connect, blockchain, 5G concept, margin trading, solar energy, cloud computing, Shenzhen 500, Internet of Things, Liaoning sector
[Main Business] Mobile Internet cloud communication service business and high-power power electronic equipment design and manufacturing business
12. Shensi Electronics (300479)
[Segment] Specialized in new technologies, machine vision, Huawei Shengteng, electronic information, digital currency, Huawei concept, network concept, connected medical care, unicorn, GEM comprehensive, biometrics, artificial intelligence, network security, railway infrastructure, mobile payment, Shandong Section
[Main Business] Based on the medium and long-term development strategy of "from identity recognition to intelligent cognition, from industry deepening to industry integration", the company takes "industry real-name system and industry informatization" as its main services The direction is to provide industry users with three-level solutions for identity authentication, industry development and artificial intelligence as its main business
『二』The two giants of blockchain mining machines have successively submitted applications for listing in the United States and are desperately trying to catch up. Can the "wind outlet" come true
China Times (chinatimes.net.cn) reporter Yang Liu, Hu Jinhua and Wu Min reported from Shanghai and Beijing
The trend of the blockchain industry has become clear with the national announcement The encouraging signals began to become clearer. And onceCanaan and Bitmain, the two major domestic mining giants that have been struggling to go public, seem to have grasped "life-saving straws."
"China Times" reporters learned that on October 28, the U.S. Securities and Exchange Commission announced the IPO documents of chip mining machine manufacturer Canaan Yunzhi. The documents showed that Canaan Yunzhi's plan to raise funds was insufficient. It exceeded US$400 million, which was smaller than the US$1 billion raised during the failed IPO in Hong Kong. This is also the fourth time that Canaan has sought financing channels from overseas capital markets after several unsuccessful IPOs in Hong Kong. .
On the other hand, Bitmain, as the world's largest cryptocurrency mining company and a competitor of Canaan in the mining machine and AI chip markets, is staged a "CEO revolt." Just on October 29, Wu Jihan, the co-founder of Bitmain, publicly announced at an all-employee meeting that he would terminate all positions of Bitmain’s legal representative and chairman Ketuan Zhan, who started the business together. The two founders completely broke up. .
On October 30, new news came out of Bitmain. According to reports from self-media in the relevant industry, one week before Wu Jihan launched this "coup" raid, Bitmain had secretly submitted a listing application to the SEC, and the sponsor was Deutsche Bank. This process has been led by Jihan Wu and CFO Liu Luyao, another senior executive of Bitmain, with Ketuan Zhan less involved. In this regard, our reporter also called the relevant departments of Bitmain, but Bitmain declined to comment.
"Both Canaan Ventures and Bitmain have been on the road to IPO in the past two years, but the road ahead is bumpy. Due to the cold winter period in the mining industry, the mining companies of these two institutions have The machine business is deteriorating, and the capital chain is even tighter. Now that the country’s favorable policies have been introduced, there is no doubt that both institutions have begun to rush into the US stock market. Compared with the two capital markets of the mainland and Hong Kong, Canaan has always been cautious about such business, so Canaan It is almost impossible for Yunzhi and Bitmain to be listed in Shanghai and Hong Kong. The US stock market is relatively loose. For Bitmain, Wu Jihan’s strong return means that if it obtains shareholder support, Bitmain will focus on the areas with the most advantages. The blockchain industry is regrouping in the mining machine and mining pool business and launching an impact on the US stock market." On October 30, Liang Ming (pseudonym), an investor in the mining machine business in Shanghai, told a reporter from China Times.
The future of the second "mining company" to go to the United States for IPO is uncertain
Compared with the turbulent Bitmain, Canaan is one step ahead, attacking the IPO for the fourth time and submitting a U.S. stock prospectus .
According to Canaan’s disclosure in the prospectus, the company started by producing Bitcoin mining machines and is the world’s second largest Bitcoin mining machine manufacturer. In the first half of 2019, its mining machine sales were According to calculations, the company's market share in the first half of 2019 was 23.3%, ranking second in the world, and Bitmain's market share was 64.5%, ranking first.
Public information shows that as the world’s second largestBitcoin mining machine manufacturer. In 2013, Canaan's Avalon mining machine was launched, which is a commercial ASIC chip Bitcoin mining machine. Bitcoin "miners" bid farewell to the original era of computer CPU and GPU mining and chose high-power ASIC chip mining machines.
In 2015, due to Bitmain’s dominance of the mining industry with its S7 Antminer and subsequent S9 mining machines for many years, Canaan’s new series of mining machines was late in losing its first-mover advantage. In July 2018, Canaan released the Avalon A9 series, which was earlier than Bitmain’s launch of 7nm technology ASIC chip mining machines. Due to the low price of the virtual currency market, Canaan's efforts to make a comeback have had limited success this time.
Reporters found on Canaan’s official website that the Avalon A1166 is currently priced at US$1,978. The A11 series of Avalon A1146, A1066, A1047, A1026 and other mining machines are also on sale.
According to sources in the mining market, Canaan recently released the Avalon A1166, which has a computing power rating of 73TH/s and an energy consumption ratio of 46J/T. A1166 is Canaan's best mining machine at present. Based on the current Bitcoin price and mining profits, the time to pay back the investment is about 230 days.
It is worth noting that in this prospectus, Canaan listed Bitcoin price as the first risk factor. Due to the downturn in currency prices and the sharp fall in mining machine prices, Canaan Yunzhi achieved revenue of 289 million yuan and a net profit loss of 331 million yuan in the first half of this year. Compared with the net profit of 216 million in the first half of 2018, the profit dropped by 252% year-on-year.
“The price of Bitcoin controls the fate of major mining machine manufacturers, and the symbiotic nature is very obvious. Mining machines not only consume electricity, but their mining costs are also affected by the dry and wet periods of hydropower. "On October 28, a mining machine manufacturer in Sichuan said in an interview with a reporter from China Times.
The prospectus shows that the funds raised from this IPO will be used for the research and development of AI algorithms and application-related ASICs, and the company’s future revenue growth will depend on whether it can successfully open up AI. markets and enter new application areas.
In other words, in addition to mining machine sales, Canaan is also working hard in the field of AI algorithms and applications, trying to transform into an AI chip manufacturer.
The mining machine boss also went public after the internal battle
In fact, as the development of China’s blockchain industry has been elevated to a national level, recently in the mining machine industry, especially the two major What happens to the giants is really confusing to the outside world.
Since the "second eldest" Canaan and Zhizhi have chosen to go public, why can't Bitmain, the boss, go public, even though it is currently involved in a battle for management control?
In an important notice issued by Bitmain co-founder Wu Jihan to employees on October 28, he decided to terminate Zhan Ketuan’s position at Bitmain.All Lu's positions are effective immediately. It also stated that any employee of Bitmain shall no longer carry out Micree Zhan’s instructions and shall not participate in meetings convened by Micree Zhan. If there is any violation, the company will consider terminating the labor contract depending on the severity of the case; if it causes damage to the company’s economic interests, the company will pursue civil or criminal prosecution in accordance with the law. responsibility.
There is more news that Wu Jihan subsequently sent another email announcing the dismissal of Wang Zhi, the current head of HR. Wang Zhi was appointed by Ketuan Zhan and seems to be very unpopular within Bitmain. Micree Zhan is currently prohibited from entering the company's office, and employees are prohibited from continuing to follow instructions, which is equivalent to being expelled "out of the country."
A reporter from "China Times" also reviewed the development history of Bitmain and found that the main operating entity of Bitmain is Beijing Bitmain Technology Co., Ltd. The predecessor of Bitmain was founded by Ketuan Zhan, Wu Jihan was a latecomer, and the circle Nei has always believed that Ketuan Zhan is the real operator of Bitmain.
In August 2018, Bitmain went to Hong Kong for its IPO. According to the prospectus at the time, Ketuan Zhan held 36% of Bitmain’s shares and was the largest shareholder; Jihan Wu held 25.25% of the shares and was the second largest shareholder. No one has absolute control.
According to analysis by insiders, the root cause of the split between the two parties is the disagreement between the two founders on the company's business line. The core is their different opinions on whether to develop the AI chip business. Wu Jihan prefers to do mining machines and mining, while Zhan Ketuan prefers to do technology and lead Bitmain's AI projects.
Public reports show that in March this year, Wu Jihan had distanced himself from the management of Bitmain.
At that time, Wu Jihan led some core technical personnel to create a new company dedicated to the construction of blockchain infrastructure. Its business included digital currency exchanges, mining pools, etc. It is reported that Bitmain has also invested in Wu Jihan’s new company, while Wu Jihan continues to hold shares in Bitmain. After Wu Jihan "established a new business", Bitmain's business mainly focused on AI chips and mining machine chips, with Zhan Ketuan fully in charge.
However, there are already clues that Wu Jihan can make a comeback this time.
According to information from Qichacha, on October 28, the legal representative of Beijing Bitmain Technology Co., Ltd. was changed from Ketuan Zhan to Jihan Wu, and Wu Jihan also succeeded Ketuan Zhan as executive director. Ketuan Zhan resigned as executive director and continued as manager.
According to an insider from Bitmain, regarding the development direction of Bitmain, except for Kai-fu Lee, most shareholders within the company also almost all support the continued development of projects related to blockchain, especially mining machines. Business, this is what Wu Jihan has always insisted on. Spurred by previous rivals' submission of prospectuses, shareholders supported Wu Jihan's rise to power, and their primary purpose was to promote Bitmain's listing in the United States.
『三』What are the practical applications of the blockchain 1.0 era?
The development of blockchain 1.0 is closely related to digital currency.The applications generally focus on currency transfer, exchange and payment. In a sense, blockchain technology during this period found a solution to the decentralization of currency and payments.
Currency and payment constitute the most significant applications in the blockchain 1.0 era. A series of virtual currencies represented by Bitcoin have emerged, such as Litecoin, Dogecoin, Ripple, Futurecoin, and Peercoin. Etc., thousands of digital currencies have been produced around the world, and there are about 700 types still in operation. These "alternative currencies" act as "cash" on the Internet, opening up another world in the financial field. In the application scenario of virtual currency, individuals can use a decentralized, distributed and global way to allocate and trade various resources.
The blockchain during this period has set off a huge wave in the financial field. In areas related to transfers, remittances and digital payments, blockchain technology has attracted much attention. In these fields, the traditional method requires tedious processing processes such as the account opening bank, counterparty bank, clearing organization, overseas bank (agent bank or overseas branch) through central institutions such as banks, which takes a long time and is costly. After applying blockchain technology, payment can realize end-to-end transactions, eliminating the cumbersome intermediary processing links. It is not only fast, but also has very low transaction costs. Especially in terms of cross-border payments, the blockchain-based payment system can provide users with global cross-border, real-time payment and clearing services in any currency. Cross-border payments will be completed instantly at a low cost.
The Xueshuo Innovation Blockchain Technology Workstation under Lianqiao Education Online is the only "Smart Learning Factory 2020- Xueshuo Innovation Workstation" launched by the School Planning and Construction Development Center of the Ministry of Education of China. Approved "Blockchain Technology Professional" pilot workstation. The professional position is based on providing students with diversified growth paths, promoting the reform of the training model integrating professional degree research, production, and research, and building an applied and compound talent training system.
『四』How to choose digital currency
You should mainly look at three points: popularity, innovation, operation model and team.
Famousness: There is no doubt that in the cryptocurrency circle, Bitcoin and Litecoin are the most famous. Even though they have many shortcomings, they still have the most players and the highest amount of deposits. It is large and not easily controlled by the dealer. Of course, the relevant infrastructure is also relatively complete.
Innovation: The reason why Dogecoin is popular is that it caters to the Western small-amount reward culture. The reason why Fuyuan Coin can become the leader of the new generation of encrypted digital currencies is because of its main features The currency business circle is an application-based encrypted digital currency.
Operation model: For example, the operation model of OneCoin has been exposed as a pyramid scheme. Although Yuanbao Coin has been criticized a lot before, the operation team has never abandoned it. Yuanbao Coin is still a domestic currency. The best.
『五』What are the characteristics of blockchain
There are five main technical characteristics of blockchain, divided intoSpecifically: decentralization, information cannot be tampered with, openness and transparency, collective maintainability, and reliable database. It can be used in many aspects, for example, let’s take a rental agency. In the past, the agency had information about the property and the tenants. Moreover, some unscrupulous agents would change the information at will, just to make money in the middle. More agency fees. And if a blockchain is built and applied in the rental field, then the property information will be filled in by the landlord, and the tenant's information will be filled in by the tenant. Note that once the information is filled in, it cannot be changed twice. So this is equivalent to removing the center of intermediary. Of course, we are just talking briefly. In fact, deploying such a blockchain is also very complicated.
What are the "Lu" blockchain system development platforms?
How many stages are blockchains divided into?
There are 1.0, 2.0, and 3.0 blockchains. , the digital currency based on Bitcoin is Blockchain 1.0; the smart contract platform based on Ethernet is Blockchain 2.0; the application scenarios and platforms of high-performance blockchain are Blockchain 3.0. A simple summary is that 1.0 is mining and currency speculation; 2.0 is ICO and currency issuance; 3.0 is the implementation of the project. Real implementation projects are still far away from us. Most projects use the 2.0 stage as the entry point for industry solutions. The combination of blockchain and industry allows blockchain to be applied in a certain industry.
What is a qualified blockchain project?
Potential blockchain projects have different evaluation standards and different periods. The explosion of digital currencies in 2017 was mainly due to the promotion of ICO and Ethereum smart contracts. In the past, projects that could meet these two conditions were considered good. Now the measurement standard for projects is:
(1) There are application scenarios. The project itself has a team, goals, and real-life scenario applications. Because some teams or companies are not suitable for blockchain applications, it is relatively blunt to establish a connection between the two.
(2) Multiple parties participating in the blockchain can generate transactions
(3) The blockchain has a large number of communities and users. To sum up, good blockchain projects can be put into practice.
For details, please refer to the case of Henan Keduoduo Information Technology Co., Ltd.
『撒』 What is blockchain and what role does blockchain play
What is blockchain? What changes will it bring to your future life?
Blockchain is a new application model of computer technologies such as distributed data storage, point-to-point transmission, consensus mechanism, and encryption algorithms.
Blockchain is an important concept of Bitcoin. It is essentially a decentralized database and serves as a comparisonThe underlying technology of Bitcoin is a series of data blocks generated using cryptographic methods. Each data block contains a batch of Bitcoin network transaction information, which is used to verify the validity (anti-counterfeiting) and generation of its information. Next block.
In the original English version of the Bitcoin white paper, the word blockchain does not actually appear, but chain of blocks is used. In the earliest Chinese translation of the Bitcoin white paper, chain of blocks was translated into blockchain. This is the earliest time when the Chinese word "blockchain" appeared.
The Cyberspace Administration of China issued the "Blockchain Information Service Management Regulations" on January 10, 2019, which will come into effect on February 15, 2019.
In a narrow sense, blockchain is a chain data structure that combines data blocks in a sequential manner in chronological order, and is cryptographically guaranteed to be non-tamperable and non-tamperable. Unforgeable distributed ledger.
Broadly speaking, blockchain technology uses block chain data structures to verify and store data, uses distributed node consensus algorithms to generate and update data, and uses cryptography to ensure data transmission and Access security, a new distributed infrastructure and computing method that uses smart contracts composed of automated script codes to program and operate data.
In fact, to understand it very simply and vividly, we can imagine that everything in life is realized in digital form, including food, clothing, housing, transportation, medical treatment, education, etc., based on the Internet, it can be easily done at home Get it done, no matter where you go to do business or trade, you can completely operate it with your mobile phone. With the continuous development, everything we do can be easily completed online, including volumetric work, production, planting, etc. Of course, the rise of 5g will bring about the end No one can accurately predict what it is now, but it will definitely bring about earth-shaking changes in life and social form!
Blockchain was born from Satoshi Nakamoto’s Bitcoin. Since 2009, various Bitcoin-like digital currencies have appeared, all based on public blockchains.
The current situation of digital currencies is that a hundred flowers are blooming. Here are some common ones: bitcoin, litecoin, dogecoin, OKcoinetc. In addition to currency applications, there are also various derivative applications, such as NXT, SIA, and BitShares. , MaidSafe, Ripple, Ethereum and many more.
On January 20, 2016, the People’s Bank of China Digital Currency Seminar announced that it had achieved phased results in digital currency research. The meeting affirmed the value of digital currency in reducing the issuance of traditional currency and stated that the central bank is exploring the issuance of digital currency.
Some areas where blockchain can be used can be:
▪ Smart contracts
▪ Securities trading
▪ E-commerce
▪ Internet of Things
▪ Social Communication
▪ File Storage
▪ Proof of Existence
▪ Authentication
▪ Equity crowdfunding
The development of blockchain can be compared to the development of the Internet itself. In the future, something called finance-internet will be formed on the Internet, and this Things are based on blockchain, and its precursor is bitcoin. That is, traditional finance starts from private chains and industry chains (local area network), and the bitcoin series starts from public chains (wide area network). They all express the same concept - digital assets (Digital Asset). , and finally converges to an intermediate equilibrium point.
The core advantages of the blockchain architecture include:
Any node can create a transaction, and after a period of confirmation, it can reasonably confirm whether the transaction is Effectively, blockchain can effectively prevent problems from happening on both sides. The cost of trying to rewrite or modify transaction records is very high. Blockchain implements two types of records: transactions and blocks. Transactions are the actual data stored on the blockchain, while blocks are records confirming when and in what order certain transactions became part of the blockchain database. Transactions are created by participants using the system in the normal course (in the case of cryptocurrencies, a transaction is created by Bob sending tokens to Alice), while blocks are created by what we call Units of miners are responsible for creation.
So in conclusion, this is undoubtedly a new technology that changes life. In the future, the production activities of the entire society will be carried out with blockchain as the underlying logic, and many things will be within our reach. , coupled with the integration of artificial intelligence and big data, we can easily handle things that may seem cumbersome now, such as some securities market transactions and intelligent matching of financial management activities.
To put it simply, blockchain is a network computing center that integrates people, property, machines, and goods, and packages it into a whole; putting it on an infrastructure to run the network computing center .
Now the author’s imagination is not big enough, I can’t imagine what the future world will be like, I’m looking forward to it!
I know a thing or two about this issue. Let’s get to know this mysterious thing - blockchain.
Blockchain is a new application model of computer technologies such as distributed data storage, point-to-point transmission, consensus mechanism, and encryption algorithms. Blockchain is an important concept of Bitcoin. It is essentially a decentralized database. As the underlying technology of Bitcoin, it is a series of data blocks generated using cryptographic methods. Each The data block contains information about a batch of Bitcoin network transactions, which is used to verify the validity of the information (anti-counterfeiting) and generate the next block
The more popular it is, the more fake it is to keep the real. First of all, we must first figure out what the real blockchain technology is.
As an example, take buying fruits online.
The process of purchasing fruits online is as follows:
Using blockchain technology and decentralization, the process of purchasing fruits is as follows:
Summary:
1. We found that the original transaction process is: buyers make transactions with sellers, and all key processes are dealing with the payment platform. The advantage of this is that if there is a problem in any link, both sellers and buyers can seek help through the platform and let the platform arbitrate. However, a major bug or hacker attack occurs on the platform, resulting in the loss of all transfer records within a period of time. How to deal with the loss is a troublesome matter.
2. The transaction process using blockchain technology is: everyone’s ledger has exactly the same transaction record. Even if Alipay’s ledger server is broken, the seller’s ledger still exists, and the buyer’s ledger still exists. Still exists. Once this transaction occurs, the traces will never be erased.
This is the core of the blockchain, which is the four words "accounting + accounting".
The development and maturity of blockchain technology are inseparable from the foundation and foreshadowing of the above new generation of Internet technology. Blockchain is not only a technology, but also provides a service model and solution. , which has played an extremely important role in promoting the further development of the Internet industry.
1. Blockchain + Finance
2. Blockchain + Supply Chain Management
3. Blockchain + Intelligent Manufacturing
4. Blockchain + Public Services
5. Blockchain + Education and Employment
6. Blockchain + Culture and Entertainment
7. Blockchain + payment
8. Blockchain+Invoice {Already enabled in Shenzhen}
The traceability and non-tamperability of blockchain are perfectly combined with the inherent nature and needs of the financial industry, which makes blockchain an important role in the financial services field. Application is by far the most in-depth and relatively mature field. Blockchain technology has broad application prospects. The future technological competition will also be a blockchain competition.
It is important to understand blockchain, which is important to see through various pseudo-blockchain scams.
If someone uses a bunch of professional terms to explain blockchain, it will be difficult for you to understand, and they may not really understand it themselves.
Therefore, we first establish a psychological line of defense. Anyone who sells you concepts and uses a lot of unfamiliar technical terms may be a liar. Be very careful!
To understand blockchain, you must know what the core appeal of blockchain is. What do you think you are most worried about in today's highly developed Internet world?
Privacy, yes, privacy. How to protect privacy? You may be monitored at any time, and any of your personal information may be stolen at any time. If personal privacy is not absolutely protected, the Internet will become another pyramid of power. Who is standing on top of the pyramid? He is the smartest technical master, a platform provider, and an information regulator. You and I may be the people at the bottom of this pyramid.
The people who originally invented the blockchain had serious concerns about being completely swallowed up by the Internet, and tried to create an absolutely safe encryption technology to lock up personal privacy. This technology completely subverts traditional encryption technology. In fact, rather than locking up privacy, it is better to tear it into pieces and then distribute the pieces to different people for private keeping. Unless everyone agrees to take the pieces and piece together the complete code, the truth cannot be recreated. This is the first mechanism of blockchain, which is decentralization.
But decentralization alone is not enough. It is also necessary to make those who steal password fragments have nowhere to hide, so that every action of the thief is recorded indelibly and posted everywhere on the Internet. Diffuse and make it public. This is the second mechanism of the blockchain, the non-anonymous mechanism. Do you think, who snoops into privacy is not sneaky?
In summary, the blockchain is to hide privacy in a decentralized manner, record any actions that reproduce this privacy, and make it public. Seeing this, you may want to applaud the blockchain. Don't worry, how can there be such a good thing in the world? Is there any utopia that is absolutely safe? If blockchain can be realized in an absolute sense, will the existence of the government still be meaningful? Yes, blockchain was originally the embodiment of anarchy. Its ultimate meaning is destined to never be realized. Its survival may have to rely on power, and it is destined to become another beautifully packaged lie and a pretense to deceive others. In this sense, the government must alsoSpecify a framework for the development of the blockchain, reconstruct the value of the blockchain, and drive out the anti-government and anti-national attempts contained in the blockchain. Some blockchain technologies can be used in concrete applications, but decentralization must not be promoted. In short, we must remain highly vigilant about blockchain. Beauty often hides its sting. Absolutely ideal recipes often turn out to be poison. The person who says he can absolutely protect your privacy and financial security is the real voyeur and vampire.
Perhaps the best way for us to protect privacy is not to have any privacy, to live a completely open life, either to live like a sun or to live like a god of wine.
Viewpoint: 1. The concept of blockchain originated from the technical attributes of Bitcoin (distributed data storage and accounting, decentralization, inability to tamper with transaction records, point-to-point information transmission, sharing mechanism...), but Later, some people continued to extend and expand the concept to many commercial fields to facilitate capital speculation. 2. Blockchain in reality (the current blockchain on the market is very confusing), the hype concept is mostly used to make money in the stock market, and there is still a lack of regulatory loopholes. , legal and regulatory issues, etc., and even money laundering (the actual operation of blockchain products is one thing, the capital operation behind it is another). At present, the computer systems around the world cannot meet the characteristics of blockchain attributes. Technical requirements (such as distributed data storage and accounting, decentralization...), network bandwidth, storage technology and computer computing systems cannot meet transaction operation requirements (it is easy to use computer technology to make your network clogged or unable to complete distribution) There are risks arising from practical applications such as formal data storage or transactions being interrupted or delayed at any time. In addition, as far as the current global computer system is concerned, it is easy to crack the underlying program of the blockchain (this is a fatal flaw in the current global computers, 0 and 1 binary logic In addition, if the reverse blockchain mode calculation algorithm is used, it is very easy to crack the blockchain. This reverse calculation mode can also completely tamper with all transaction records. If a true quantum computer becomes available in the future, it can directly break all blockchain computers in seconds. System, Bitcoin mining is a Ponzi scheme, 3. Most of the blockchains currently on the global market are basically capital speculation concepts to make money.
The concept of blockchain has been around for several years. , I heard a blockchain boss say at the beginning of last year that 2018 is the best year for the development of blockchain. After this year, foreign development will fall behind. What is blockchain? In terms of impact, it is like a pig. The large intestine is connected section by section. Blockchain is to connect these blocks together and fix them, using computer and Internet encryption technology to prevent secrets from being leaked to the outside. This technology cannot be explained to non-professionals through professional terms Normally people can’t understand it. I can only explain it with an analogy. Let me give you two examples:
1. Four people, A, B, C and D, play mahjong in a mahjong parlor to gamble, using chips for each game. When the partnership was dissolved, the accounts were settled at once. A lost 1,500 yuan, B lost 300 yuan, C won 200, and D won 1,600. Result, A only has 1,000 yuan, and everyone else has sorted it out, but A still owes D 400 yuan. Only these four people know about this matter, and these four people are one block. There is no proof for what he says, and he doesn’t know how to write an IOU for this kind of thing. What will happen if A doesn’t pay back the money in the future? Except for the four people A, B, C and D who were present, no one else knew about this matter. If A wanted to default on the debt and said that he did not owe money at all, only three people, B, B, D and D, knew that A was defaulting on the debt. It would be difficult for others to judge whether A owed money and refused to pay it back. Therefore, the value of blockchain needs to expand participation. What if these four people were playing mahjong and a dozen friends were watching? Isn’t the cost of defaulting on the loan high? This is real life block. What about extending to the Internet? Then there are endless possibilities and there are many scenarios.
2. If four people, A, B, C and D, do business in a business group of 500 people, this group of 500 people is a big block. Once, A asked B for 10,000 yuan of goods, but did not pay B in time. A said at that time that he would pay B within 3 days. Everyone in the group knows this. If A fails to send money to B within 3 days, then the other 498 business partners in the group will know about it. If A defaults on the debt, his reputation in this business circle will be ruined. affected. This is a block.
Later, A wanted to do business with C. C asked A for goods. A said, you pay a deposit of 5,000 yuan and the goods will be shipped immediately. C paid 5,000 yuan to A, but A was delayed. Not shipping, everyone in this group knows, this is another block. When the two blocks are connected, everyone doubts A's credibility. How many times have you done this? Will Mr. A continue to play in the future? This is the value of blockchain.
Blockchain may seem complicated, but it is not complicated at all; it may seem simple, but it is actually very difficult to operate. The blocks are too small and meaningless. If a block wants to grow bigger, privacy and business secrets will be involved. For example, it is inconvenient to talk about falling in love in a large group; for example, it is inconvenient to discuss it openly in the group (block) beforehand when working together to do big business. However, there are still occasions when blockchain technology is used, such as poverty alleviation work, disaster relief fund management, etc. It is exposed to the sun and everyone knows it and supervises each other. I’ve given these two examples. Do you understand them at all?
[The most core and easy-to-understand introduction to blockchain]
1. How does blockchain create trust? We use "1", "2", and "3" to summarize the characteristics of the blockchain:
- "1" summarizes the blockchain: a trusted distributed database;
- "2" core properties: distributed, non-tamperable;
- "3" key mechanisms: cryptography principles, data storage structure, consensus mechanism.
The "distributed" and "non-tamperable" properties ensure the "honesty" and "transparency" of the blockchain, which is why the blockchain canCreate a foundation of trust.
2. In terms of industry, it is expected that the financial industry will be dominated by the financial industry in the next 3-5 years, gradually radiating to other real industries, more realistic scenarios will be accelerated, and the industry will develop from "1 to N" to Including entertainment, product traceability, credit reporting, etc.
In the future, in addition to using technologies such as side chains, lightning networks, and cross-chains, blockchain will also need to be deeply integrated with emerging information technologies such as 5G, artificial intelligence, big data, and the Internet of Things to enhance the Technical performance and off-chain data quality and reduce resource waste.
3. Smart contracts may be the most revolutionary application on the blockchain. If smart contracts are widely used on the blockchain, the economic division of labor will be further refined in the Internet era. Network nodes around the world will directly connect demand and production, and broader social collaboration will be realized.
If the above vision is realized, the combination of blockchain technology and industry is expected to usher in an explosive moment "from 1 to N". Its explosion may not be linear but non-linear. Blockchain Only then can the chain be upgraded from a "trust machine" to an important "engine" leading the industry wave.
Decentralization. Prevent cheating. It used to be that one person kept accounts and could make changes. Now there are 50 people. Each person records an entry and everyone has a record in the account book. Can you make changes to all 50? All 50 ledgers are valid unless they are all changed. So it's very useful.
I saw many people answering that ordinary people cannot understand intuitively. Let me explain simply and clearly, blockchain is decentralized. When something happens, everyone writes it down and has their own password, which cannot be tampered with.
Even if a hacker wants to change it, he has to do it one by one, which will tire him out. In fact, it is impossible, at least for now.
Blockchain is a new application model of computer technologies such as distributed data storage, point-to-point transmission, consensus mechanism, and encryption algorithms.
Blockchain originated from Bitcoin and is an important concept of Bitcoin. It is essentially a decentralized database. As the underlying technology of Bitcoin, it is a series of cryptographic methods. The associated data blocks are generated. Each data block contains a batch of Bitcoin network transaction information, which is used to verify the validity of its information and generate the next block.
Blockchain has potentially huge application value in financial fields such as international exchange, letters of credit, equity registration and stock exchanges. The application of blockchain technology in the financial industry can eliminate the need for third-party intermediaries and achieve direct point-to-point connection, thereby greatly reducing costs and quickly completing transaction payments.
After reading so many expert advices, I am still confused. I just remember that someone used this so-called "blockchain" to do pyramid schemes before...