How to focus on blockchain
for example, the five major bitcoin trading platforms in China, bitera, Xigu and other counterfeit currency platforms are all supervised by relevant Chinese government departments
the branches of the five major domestic exchanges in Hong Kong are supervised by the Hong Kong government
foreign digital trading platforms such as coinbase and btc-e are supervised by their own governments.
loss of private key
error implementation
the protocol was attacked
at this stage, it can only be prevented, and it is unrealistic to completely solve it. After all, blockchain is just a newborn baby. Bitcoin and Ethereum are often attacked. Recently, decent, a relatively active blockchain content publishing platform, will encounter the same technical problems.
1. Technical language
Python and go are two technical languages mentioned by many companies. Learning needs to be a priority. Moreover, these two languages have great application in the technical direction outside the blockchain. For example, go is used in the background construction of large concurrent systems, and Python is used in the construction of artificial intelligence systems. So learning these two languages is a priority
2. Technical framework
master one or more of bitcoin, Eth and hyperledger. Needless to say, BTC is written in C + +. A large number of currency projects, such as lightcoin, dash, Monroe, zcash, use bitcoin technology for secondary development
eth is the representative of blockchain 2.0, which can build a variety of application classes DAPP on eth network. Now a large number of application blockchain projects are developed using eth platform
hyperledger fabric is a blockchain development platform pushed by IBM, which is mainly used for the development of alliance chain, and is the most popular alliance chain development platform at present
3, algorithm
pow (proof of work), POS (proof of rights and interests algorithm), pbft (Byzantine fault-tolerant algorithm) are all important components of cryptography in blockchain. A full understanding of these algorithms will help you to have a better understanding of cryptography when you participate in the underlying development of blockchain projects
extended data:
blockchain technology is a kind of Distributed Accounting Technology, which is characterized by decentralization, openness and transparency, so that everyone can participate in the establishment of the database, and each established data can not be tampered with, and everyone participates, The problem of trust between strangers is solved
blockchain technology has emerged. It is an accounting technology with the participation of the whole people. The transaction information and data between AB and ab are published to the public and can not be tampered with. As we all know, there is no need for any authoritative Third Party C here. In other words, everyone in the system plays the role of C, which is also called decentralization
bus line: No.176 → Metro Line 1, the whole journey is about 14.2km
1. Walk about 240m from the commercial center to Jingying apartment station
2. Take No.176, pass 13 stops, and reach the west station of the Park Administrative Center (or take NO.115)
3. Walk about 190m to Xinghu Street Station
4. Take Metro Line 1, pass 3 stops, and reach dongfangmen station
5 Walk about 1.1 km to xingyuehui