What does blockchain defi mean
if it goes up to a few, it's worth it.
Defi is the abbreviation of decentralized finance, which refers to rebuilding the ecosystem of protocols, platforms, applications and tools of traditional financial procts outside the traditional financial system
the defi solution is not provided by banks, but is built using open source software and non censored networks. As a result, the defi proct is essentially transparent and open to anyone who can connect to the Internet. Defi procts enable the world to participate in financial activities (such as consumption, borrowing, lending, gambling and trading) in a point-to-point manner without relying on intermediaries such as banks and governments
the value of growth in the field of defi is more than 675 million US dollars, which is locked in the defi agreement. In the past 12 months, many people have been closely following the development of this field. Defi is becoming a parallel financial system with the traditional central bank, Santander bank, Deutsche Bank and pension funds
almost all the defi solutions are built on Ethereum, which is an open blockchain platform and the best in terms of development and active users
the defi solution is supported by blockchain technology, using the most powerful features of the technology: programmable digital assets, such as bitcoin (BTC) and Ethereum (ETH). These digital assets have monetary value, mainly because of the value storage characteristics. Because these assets are programmable, we can lock them into smart contracts as collateral (similar to home mortgages)
in the existing financial system, financial services are mainly controlled and regulated by the central system, whether it is the most basic deposit and transfer, or loan or derivative transactions. Defi hopes to establish a set of transparent, accessible and inclusive peer-to-peer financial system through distributed open source protocol, so as to minimize the trust risk and make it easier for participants to obtain financing<
the Xueshuo innovation blockchain Technology Workstation of Lianqiao ecation online is the only approved "blockchain Technology Specialty" pilot workstation of "smart learning workshop 2020 Xueshuo innovation workstation" launched by the school planning, construction and development center of the Ministry of ecation of China. Based on providing diversified growth paths for students, the professional station promotes the reform of the training mode of the combination of professional degree research, proction, learning and research, and constructs the applied and compound talent training system.
defi is decentralized finance. With the rapid development of blockchain, its application scenarios are constantly enriched, and the financial instry is one of the most promising instries. At present, defi is mainly active in the Ethereum network ecosystem. After two or three years of exploration and development, it has derived a variety of financial innovation methods, such as stable currency, lending platform, derivatives, forecast market, insurance, payment platform, etc
in short, defi is to move the traditional finance to the blockchain network, but compared with the traditional finance, it realizes decentralization through the blockchain, that is, it removes the role of middleman, thus recing the huge cost brought by the intermediate link
the ultimate goal of defi is to realize asset securitization, using smart contracts to replace the traditional privileged institutions in the financial field, so that users can enjoy financial services at a lower cost, improve the operation efficiency of the whole financial system, and rece the operation cost< 1. Maker
there is no doubt that maker is the leader in the field of defi, and what is maker to defi is just like bitcontinent to the mining circle. According to the data of defi pulse, the total market value of defi lock has reached 957.5 million US dollars, and maker accounts for 544.7 million US dollars, accounting for 56.89%< Established in 2014, maker is an automated mortgage platform on Ethereum and a provider of stable currency Dai
Dai and the US dollar are anchored 1:1. Like other stable currencies, Dai also has price fluctuations. Unlike other stable currencies, Dai gains value by over mortgaging encrypted digital currencies. For centralized stable currencies such as usdt, trueusd and GUSD, there is a reserve of $1 behind every $1 token issued, while the reserve of $1 Dai is a reserve of more than $1 digital assets
unlike usdt and trueusd, Dai's operating mechanism is open and transparent, which is one of Dai's advantages. Not only Dai itself is transparent, but also the value fluctuation and quantity of Ethereum, the collateral in exchange for Dai, are also transparent and visible to the public.
1. Defi is short for decentralized finance
it refers to rebuilding the ecosystem of protocols, platforms, applications and tools of traditional financial procts outside the traditional financial system. The defi solution is not provided by banks, but is built using open source software and non censored networks. As a result, the defi proct is essentially transparent and open to anyone who can connect to the Internet
2. Digital electronic control fuel injection is an advanced fuel injection device for gasoline engine without carburetor, which popularizes electronic control gasoline injection technology from gasoline engine, and improves the atomization of liquid fuel in the process of gasoline engine mixture formation, More importantly, the fuel injection quantity can be accurately controlled according to the change of working conditions, so that the combustion will be more sufficient, so as to improve the power, rece the fuel consumption, and meet the requirements of emission regulations
The fuel system is mainly composed of fuel tank, fuel pump, fuel filter, pressure regulator and fuel injectorfunction: to supply a certain pressure of fuel to the injector, and the injector injects fuel according to the computer instruction
principle: the electric fuel pump sucks gasoline from the fuel tank, filters it through the filter, adjusts the pressure by the pressure regulator, and delivers it to the fuel injector through the oil pipe, which injects fuel to the intake pipe according to the computer instructions. The excess gasoline supplied by the fuel pump flows back to the fuel tank through the return pipe