Victcoin blockchain
From the perspective of technology and architecture, I will tell you my understanding of blockchain in common language
what is blockchain? In a word, blockchain is a storage system. To be more specific, blockchain is a distributed storage system without an administrator and each node has all the data
What are the common storage systems like
first, how to ensure high availability
the common storage system usually uses "rendancy" to solve the problem of high availability. As shown in the figure above, if the data can be copied into several copies and rendant to multiple places, high availability can be guaranteed. The data in one place is hung, and there is data in other places. For example, the master-slave cluster of MySQL is the same principle, and the raid of disk is also the same principle
two points need to be emphasized in this place are: data rendancy often leads to consistency problems
1. For example, in the master-slave cluster of MySQL, there is actually a delay in reading and writing, which means there is a inconsistency in reading and writing in a short period of time. This is a side effect of data rendancy
The second point is that data rendancy often reces the efficiency of writing, because data synchronization also consumes resources. If you add two slave libraries, the write efficiency will be affected. The common storage system is to use rendancy to ensure the high availability of dataso the second question, ordinary storage system, can write more
the answer is yes, for example, take this graph as an example:
in fact, MySQL can do a master-slave synchronization of al masters, master-slave synchronization of al masters, two nodes can be written at the same time. If you want to do a multi room multi live data center, in fact, multi room multi live data synchronization. What we should emphasize here is that multi-point writing often leads to the consistency problem of writing conflicts. Take MySQL as an example, suppose that the attribute of a table is self incrementing ID, then the data in the database is 1234 now. If one of the nodes writes and inserts a piece of data, it may become 5, and then these 5 pieces of data are synchronized to another master node, Before synchronization, if another write node inserts a piece of data, a piece of data with self incrementing ID of 5 will be generated. Then, after the generation, synchronize to another node, and the synchronized data will conflict with the two local 5's after it arrives, which will lead to synchronization failure and write consistency conflict. This problem will occur in the case of multi-point writing
how to ensure consistency in multi-point writing
the reform "Swan class" gives you more technical work
I understand that their ecological goal is
master-slave chain structure
the main chain is used for asset trading, with high security requirements; The slave chain is used for data transaction with fast speed
payment solution
the solution for TTC asset transfer. By accessing the TTC payment SDK, anyone can take TTC as a new payment method
win-win ecosystem
TTC is committed to building a stable ecosystem for super nodes, voting users, DAPP developers, users, users, etc Businesses provide value
TTC connect
TTC connect builds a bridge between users and TTC, users can transfer assets, reward synchronization, vote for super nodes, pay with TTC, etc.
TTC is a blockchain solution for large transaction volume and a sustainable token economy model. In foreign well-known market website coinmarketcap and domestic well-known market website non small can query<
TTC is developing rapidly. In March this year, TTC released version 2 of TTC white paper, launched TTC main network and launched TTC connect. In addition, TTC has already been online in major exchanges, such as upbit, the largest exchange in South Korea, coinzest, tokocrypto, bitrex, bibox and bitforex
consensus mechanism is the core of blockchain. After decades of development, consensus mechanism has derived a variety of consensus algorithms from the initial single workload proof pow, such as asset proof mechanism POS, proxy asset proof mechanism dpos, Byzantine fault-tolerant algorithm BFT and so on. Each consensus algorithm has its own advantages and disadvantages. TTC platform is designed to deal with large-scale transactions and support rapid verification. It uses multi-layer bft-dpos as the consensus mechanism
multilayer BFT dpos is a consensus algorithm based on dpos, and a series of super nodes generate blocks on behalf of all users, which improves the speed of transaction confirmation through BFT mechanism
this is the most I know, many of them are seen on the website, I hope it can help you;