Jingdong's open blockchain platform

1.

On March 22, jd.com officially released a white paper on blockchain solution, which stated that it aimed to build an integrated intelligent supply chain system, retail network and financial technology with blockchain as the "linker" and its accumulated experience in cloud computing, big data, artificial intelligence, Internet of things and other new technologies, so as to shorten the distance between commodities and customers, and under the guidance of the group strategy of unbounded retail, Fully open their own blockchain technology accumulation

Zhang Chen, chief technology officer of Jingdong group, said that in order to promote the development of blockchain technology and the combination of various business scenarios of Jingdong group, and use blockchain technology to promote the recording, flow and exchange of value big data, Jingdong group has cooperated with various internal functions, technologies and business systems to carry out special research on the development trend of blockchain technology and application, The white paper on technical practice of Jingdong blockchain (2018) has been compiled. The white paper summarizes the development status and direction of blockchain core technology in Jingdong group, shares typical application cases of various business landing practices of Jingdong group, and puts forward relevant suggestions for blockchain technology development roadmap and standardization roadmap

2. There are few real baas that have been approved by the state. At present, the mainstream platforms are Tencent's tbaas, Jingdong Zhizhen chain jdchain, ant blockchain baas, Rongze's rbaas, network's Intelligent Cloud and Huawei's cloud BCS. Among them, the top four baas platforms are teams that have been researching and developing blockchain technology for several years, R & D capabilities are very strong.

3.

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

4. Triporg travel: it is a blockchain + tourism service platform, which can provide people with train tickets, air tickets and other booking services.

5. Due to the powerful effect of blockchain and many application fields, there are not a few enterprises carrying out the research and development of blockchain technology
according to the latest news, bat and Jingdong have announced the layout of the blockchain field, while Yingtang Zhongchuang, which uses blockchain technology for system development, has already built the blockchain platform internally, which is mainly applied to five scenarios, including finance, Internet of things public services, charity and supply chain. Alibaba's plan is to track the sales path of goods through the blockchain and establish a verification network to prevent counterfeiting. Jingdong applies blockchain to anti-counterfeiting traceability and food safety. In addition, supply chain finance is also an alternative direction.

6. 1060 graphics card with other configuration, can run computing, quite a lot of people use this model of mining
if you can't operate, it is recommended that you see if there is a problem with the software, if there is no problem with the software, it is the problem of the graphics card itself, it is recommended to change the graphics card, or carry out reverse factory maintenance

7. Good projects can still be invested! For example, Lianhe cloud
playing customer cloud is stable

8.

Download it by yourself

how to operate

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9. All businesses can enter and sell with the permission of Jingdong

10. At present, I am also doing network distribution, which is much easier than opening an online shop. I advise those who want to open an online shop to take another road. This muddy water is not easy to flow. I have done almost everything. If you want to learn from me, you can find me 10-10