Ethereum application development ratio
Ethereum is an open source public blockchain platform with smart contract function. It provides decentralized virtual machine (Ethereum virtual machine) to process point-to-point contract through its special cryptocurrency ether (also known as "Ethereum")
The token on theblockchain is called ether, and the code is eth. It can be traded in many foreign exchange markets of cryptocurrency, and it is also the medium used to pay transaction fees and computing services on Ethereum
the concept of Ethereum was first proposed by vitalik buterin, a programmer, from 2013 to 2014, inspired by bitcoin, with the general meaning of "next generation cryptocurrency and decentralized application platform", and began to develop through ICO crowdfunding in 2014. As of February 2018, Ethernet is the second highest cryptocurrency in market value, second only to bitcoin
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Ethereum platform has no characteristics and value. Like programming languages, it's up to entrepreneurs and developers to decide what to use. However, it is clear that some application types benefit more from the functions of Ethereum than others. Ethereum is especially suitable for those applications that automatically interact directly between points or promote group coordination activities across networks
for example, coordinate the application of point-to-point market, or the automation of complex financial contracts. Bitcoin enables indivials to exchange money without the help of financial institutions, banks or governments. The impact of Ethereum may be more profound
in theory, any complex financial activities or transactions can be automatically and reliably carried out on Ethereum with coding. In addition to financial applications, any application scenario with high requirements for trust, security and persistence, such as asset registration, voting, management and Internet of things, will be affected by Ethereum platform on a large scale
compared with bitcoin, we can find that Ethereum is more difficult to develop a new encryption technology than bitcoin. This breakthrough has greatly reced the development cost and time for developers who apply blockchain technology. The emergence of Ethereum once again reiterated the need to split the center, as well as the feasibility and advantages of decentralized distributed applications, to the existing economic market, the financial sector a new direction of development and throw to the society a new entrepreneurial ideas and opportunities.
Bitcoin is actually a string of data in the bitcoin network. Where should this data be stored? Just as our bank cards and cash can be stored in our wallets, bitcoin also has its special wallet, which is bitcoin wallet. In fact, bitcoin wallet does not contain bitcoin. Bitcoin wallet is a database composed of private key and public key. Bitcoin itself is stored in the blockchain. Users sign the transaction with their private key to prove that they have the transaction. Blockchain is a huge database ledger, so this transaction will remain in the blockchain database, and no one can tamper with it
with & lt; Multi signature & quot; With the application of multi signature technology in the field of wallet, a multi signature wallet emerges as the times require& ldquo; Multi signature & quot; What do you mean? Usually, a private key corresponds to a bitcoin address, and the assets on the address of bitcoin can be transferred with this private key. The process of encrypting with private key is signature. Multi signature means that before an address uses bitcoin, it needs multiple private keys to sign
in other words, a transaction needs two to three or more private key signatures to process bitcoin in the address. In this way, the security of our assets is greatly improved, and it is also applicable to the bitcoin transfer of institutions, without affecting its speed. Generally speaking, a light purse is enough for beginners, and it is convenient and easy to use. But we must pay attention to the security problem and keep the private key well
interface eth trunk? On the switch? It will prompt you with a numerical range
this numerical range is the number of supports. But are you sure you have so many ports to use
for example, you can use two ports for one aggregation. 24 port switching supports 12 aggregations at most< Moreover, link aggregation is the connection between switches. Generally, one uplink and one downlink are enough. Unless you're a core exchange or something special.