Cost of Hanquan open blockchain
blockchain software can be divided into many kinds
for example, exchanges are the most popular, from tens of thousands of simple to hundreds of thousands of full-featured
and blockchain games, depending on the game settings, generally from hundreds of thousands to hundreds of thousands
the rest depends on the category.
Blockchain is a new application mode of distributed data storage, point-to-point transmission, consensus mechanism, encryption algorithm and other computer technologies. Blockchain is an important concept of bitcoin. It is essentially a decentralized database. At the same time, as the underlying technology of bitcoin, it is a series of data blocks generated by using cryptographic methods. Each data block contains a batch of information about bitcoin network transactions, Used to verify the validity of its information (anti-counterfeiting) and generate the next block
if such technology wants to be put into application, the biggest problem is the "Impossible Triangle problem"
that is, scalability, decentralization and security cannot be achieved at the same time, and only two of them can be achieved
most of the existing public chain projects in the market are difficult to put into use on a large scale
blockchain development needs to be determined according to the development methods and functions. Customized development is expensive, and it will be very expensive if there are many and complex functions, Therefore, this specific price can only be expressed in a specific scheme.
there are many kinds of blockchain digital wallet apps. For example, online applications can be divided into many kinds, including full node wallet, light wallet and centralized wallet. In addition, they can be divided into single chain wallet and Multi Chain Wallet, while offline applications can be divided into paper wallet and hardware Wallet
the development costs of different types of blockchain digital wallets are very different. For example, the development costs of single chain wallets and Multi Chain wallets are different because of the different system types used in the development. It can be known that the development of Multi Chain wallets is more difficult, because the quotation will be much higher than that of single chain wallets.
1. Continuously improve the blockchain Technology: improve the parameters, performance and ease of use such as operability and scalability, and at the same time generate new technologies such as side chain, sub chain, cross chain, layering, fragmentation and zoning, so as to promote the technical maturity of blockchain
2. A real payment instrument is indispensable as the carrier of value scale, value storage and exchange medium. Bitcoin's value is very unstable, so it will not become a payment tool. Stable currency is likely to be qualified for this position. The central bank government can consider issuing legal digital currency as a general blockchain payment tool
3. The regulatory system and laws and regulations of blockchain should also keep up. Users' digital assets need legal protection, and institutions participating in blockchain projects also need to be supervised to ensure legal compliance. Therefore, blockchain cannot be absolutely decentralized, and its decentralization is more relative to the Internet
4. Improve the security of blockchain:
confidentiality: also known as confidentiality, means that data will not be leaked to unauthorized users or entities
integrity: ensure that the data can be quickly found in the process of transmission and storage without authorization
availability: refers to the ability of authorized entities to receive services in time when they need information. All kinds of network or node disruption, denial of identity, denial of service (DOS) attacks, delayed use, etc., will damage the availability
authentication is closely related to the above three elements. Only on the basis of identity authentication can effective authorization be managed
in addition, data privacy protection is also very important. With the development of artificial intelligence technology, people are more and more aware of the importance of private data, and realize that it not only involves personal privacy, but also has commercial value. Blockchain and its encryption algorithm can not only protect private data, but also bring real benefits to users. This will become an important development direction of blockchain.