Research and development of digital currency exchange in Shenzhe
the tamper proof blockchain technology can solve the data forgery of traditional centralized game services and the risk of game user data leakage at one time, which makes AOCO subvert the traditional rules of the game instry, directly connect the components of the whole game ecological chain with a decentralized structure, and realize asset docking, circulation and storage.
currency transaction is mainly aimed at the transaction between digital currency and digital currency, in which one currency is used as the pricing unit to purchase other currencies. The currency transaction rule is also to complete the matching transaction according to the price priority and time priority
C2C transaction
both sides of the transaction release the transaction information of buying or selling currency on the C2C transaction platform according to the demand. The buyer and the Seller shall make payment according to the reservation. When the transaction is completed offline, the platform, as an intermediary, charges a certain percentage of the handling fee from each successful transaction
OTC OTC trading
is a set of offline purchase digital currency platform independent of the exchange. Anyone can publish purchase / sale advertisements on the platform. The purchase / sale users can purchase / sell through offline transfer. After the transfer, the platform will transfer the frozen digital currency to the buyer.
at present, the influence of mutual gold factory is OK, and its strength is relatively strong
it is also well-known in the instry
first choice!
Generally speaking, there are not many technologies available for blockchain development. The mainstream development languages are generally divided into the following four types. Different development languages require different timely configuration. You can also visit the blockchain development language selection.
first, go language is selected for development. The high concurrency of go language is very suitable for blockchain development
Secondly, C + + language and C + + technology are mature and fast Thirdly, Java language Four is, node, JSfor example, zero currency appeared this year, which is invincible in terms of anonymity. It is known as the best digital currency in the world with anonymity, and it is technically superior. The project token of European crowdfunding platform crowdfunding is not innovative in technology, but it has application problems.
Stsv5, fully known as "the fifth generation trading system of Shenzhen Stock Exchange", is a new generation trading system independently developed and constructed by Shenzhen Stock Exchange
Shenzhen Stock Exchange (hereinafter referred to as "Shenzhen Stock Exchange") was established on December 1, 1990. It is a legal person that provides places and facilities for centralized securities trading, organizes and supervises securities trading, performs the ties stipulated by relevant national laws, regulations, rules and policies, and implements self-discipline management 
extended data:
after years of development, Shenzhen market has formed an index system with five indexes as the core, namely Shenzhen composite index, SME board index, gem index, Shenzhen 100 index and Shenzhen 300 index. Among them, Shenzhen composite index, SME board index and gem index also have important scale functions, representing the whole market of Shenzhen, SME board and gem respectively
1, Shenzhen stock index
Shenzhen stock index is the benchmark index of the whole Shenzhen market, and the samples selected are all blue chips. In the future, further research and improvement will be carried out to create a reasonable market benchmark index covering the main board, SME board and gem to meet the needs of future development
In the scale index system of Shanghai Stock Exchange, Shenzhen Stock Exchange 100 index is positioned as "large cap index", corresponding to the positioning of Shanghai Stock Exchange 50 and Shanghai Stock Exchange 100. Shenzhen 100 index is an important proct index in Shenzhen market. Relevant index procts have formed a large scale and good brand influence, and are the pioneer of Shenzhen index series development proct chain
3. In the scale index system of Shenzhen Stock Exchange, Shenzhen Stock Exchange 300 index is positioned as "large and medium index", corresponding to Shanghai Stock Exchange 180 and Shanghai Stock Exchange 300. Shenzhen 300 has the advantages of full representation and balanced instrial structure, and will be an important carrier for the development of Shenzhen index procts for a long time in the future
4, the index of small and medium-sized board is the scale index of small and medium-sized board market. Since its issuance, it has performed well, fully reflecting the high growth of small and medium-sized board, and has become one of the representative indicators of multi-level capital market. The overall positioning of small and medium-sized board market is "serving for small and medium-sized enterprises", but the indivial scale difference is increasingly significant. Therefore, it is necessary and feasible to study and establish the scale index system in a strict sense
the market scale and related index procts of small and medium-sized board are developing rapidly, so it is necessary to formulate the scale index with a large number of samples in time
The growth enterprise market index is the benchmark index of the growth enterprise market, with 60% of emerging instries and more than 90% of high-tech enterprises, which fully reflects the characteristics of the growth enterprise market. There is a strong demand for gem portfolio investment, so it is necessary to launch gem series index as soon as possible to form SME 300 and Shenzhen 300 series