Which blockchain device is good
- the following data sources and scores are from the in depth analysis report on business model innovation and investment opportunities of China's blockchain instry published by foresight Instry Research Institute
< H2 > - original title: Analysis on the current situation and development trend of China's blockchain instry in 2019, widely applied and accelerating the construction of Digital China; Midstream blockchain application and technical servicesapplication fields of downstream blockchain. The upstream hardware, technology and infrastructure mainly provide the necessary hardware, technology and infrastructure support for blockchain application. The hardware equipment includes mining machinery, ore pool, chip manufacturer, etc; General technologies include distributed storage, decentralized transaction, data service, distributed computing and other related technologies
the downstream application fields include the combination of application blockchain technology and existing instries, mainly including financial instry, logistics instry, right protection, medical health, instrial energy and many other fields. As an emerging technology, blockchain has many downstream application fields and great development potential
the application and service of midstream blockchain includes the construction of infrastructure platform and the provision of technical service support. The construction of infrastructure platform is divided into general infrastructure chain and vertical domain infrastructure chain; Technical service support includes technical support and service support. Similar to upstream technology, technical support is responsible for providing buyers with a series of technical support based on blockchain procts, such as blockchain security protection; Service support includes a series of services such as digital asset trading place, digital asset storage, media community, etc
analysis of instrial chain of blockchain instry
Blockchain platforms include Ethereum, Asch and other underlying application development platforms
Ethereum, an open source public blockchain platform with smart contract function, provides decentralized Ethereum virtual machine to process point-to-point contract through its special cryptocurrency ether (ETH)
arch, a decentralized application platform based on side chain technology. Asch is designed to lower the threshold of developers, such as using JavaScript as the application programming language and supporting relational database to store transaction data, which is believed to be very attractive to developers and small and medium-sized enterprises
extended data
in 2008, Nakamoto first proposed the concept of blockchain. In the following years, blockchain has become the core component of electronic currency bitcoin: public account book for all transactions
by using peer-to-peer network and distributed timestamp server, the blockchain database can be managed independently. The blockchain invented for bitcoin makes it the first digital currency to solve the problem of repeated consumption. Bitcoin's design is a source of inspiration for other applications
bitcoin is the absolute mainstream of digital currency, and digital currency is in full bloom. Bitcoin, litecoin, dogecoin, dashcoin are common. In addition to currency application, there are various derivative applications, such as Ethereum, Asch and other underlying application development platforms, as well as NXT, SIA, bitstocks, maidsafe, ripple and other instrial applications
it is Yingtang Zhongchuang that develops blockchain currency trading system. Digital currency based on blockchain technology has several remarkable characteristics: decentralization, traceability and non tampering. As a result, digital currency gets rid of the third-party financial institutions, allowing each participant to build and jointly maintain security and trust, and has the advantages of transaction autonomy, saving regulatory costs, excellent confidentiality agreement and security.
There are some differences between SOA and micro service architecture in terms of architecture division and technology platform selection
First, the architecture is divided into different levels2. Microservices are divided by Vertical Architecture and business capability. Each service completes a specific function, and service is proct
Second, the choice of technology platform is different2. Microservices can select different technology platforms according to different business characteristics, go to the center for unification, and give full play to the advantages of various technology platforms
Thirdly, the boundary processing mechanism between systems is different.
1. SOA architecture emphasizes the communication and decoupling between heterogeneous systems A coarse-grained and loosely coupled service architecture
2. Microservice architecture emphasizes the fine-grained splitting and deployment of the system according to the business boundary
The main goal of SOA architecture is to ensure that applications can operate interactively2. Microservice architecture, the main goal is to achieve new functions, and can quickly expand the development team
reference materials
Network SOA
Network micro service architecture
blockchain is a distributed network data management technology integrated and innovated by a variety of technologies, which is an important development of the new generation of information and communication technology. Blockchain uses cryptography technology and distributed consensus protocol to ensure the security of network transmission and access, and realizes multi-party data maintenance, cross verification, network consistency and non tampering. Blockchain technology provides a new solution for configuration management of data elements in instrial Internet. Giving full play to the role of blockchain in promoting data sharing, optimizing business processes, recing operating costs, improving collaboration efficiency, and building a trusted system, breaking through the data island can accelerate the internal proction process management and equipment security interconnection of instrial enterprises, and boost the realization of instrial chain collaboration among instrial enterprises, It also helps to build a new type of instry finance collaborative ecosystem with credible interconnection between instrial enterprises and financial institutions, which is expected to comprehensively promote the leapfrog development of instrial Internet
can instrial Internet and blockchain be combined
let's first look at the definition of instrial Internet: Instrial Internet is based on Internet technology and ecology, reshaping and transforming the instrial chain and internal value chain of various vertical instries, thus forming the Internet Ecology and form
it can be seen from the definition that instrial Internet is not a single technology application, but a data-based, comprehensive use of Internet, Internet of things, cloud computing, artificial intelligence and other technology clusters to promote the efficiency improvement of traditional instries and the transformation of emerging kinetic energy
data, as the basis of instrial Internet, is the most important thing. How to ensure the value of data? At this time, the significance of blockchain appears
in this era of interconnection of all things, every word and action in our daily life may become our personal data mark. We can imagine that our life has been completely digitized, and the technology of blockchain will become one of the basic technologies of the Internet in the future
for the digital transformation, the high security, anonymity and inherent financial attributes of the blockchain have significantly improved the data transmission, storage, credit enhancement and consistency of the instrial chain
through the transformation of instrial Internet, blockchain technology can help traditional enterprises obtain greater application value, and then transform data value into economic value
therefore, the instrial Internet is the catalyst for the development of blockchain technology. In the future, blockchain will rely on the development of instrial Internet to achieve rapid landing.