Block chain system based on narrow-band transmission
Technical Field
The invention relates to the technical field of block chains, in particular to a block chain system based on narrow-band transmission.
Background
The blockchain is a distributed ledger system established in a P2P network and participated by nodes, and the biggest characteristic is decentralization. In other words, in the blockchain system, transactions can be realized only by relying on the blockchain protocol system without establishing trust between users, between users and organizations and between organizations.
The so-called 'consensus mechanism' is that the transaction is verified and confirmed in a short time through the voting of special nodes; when the opinions are inconsistent, under the condition of no central control, a plurality of nodes participate in decision making to reach consensus, namely how to establish trust relationship among individuals without trust bases.
The blockchain technology just applies a set of consensus-based mathematical algorithm to establish a 'trust' network between machines, so that brand-new credit creation is performed through technical endorsements rather than centralized credit organizations. However, the existing block chain has the problems of high deployment and operation and maintenance cost and low security.
Disclosure of Invention
In order to overcome the defects of the technology, the invention provides a block chain system which adopts a hybrid chain architecture of narrow-band transmission and combines a high concurrent audit side chain to reduce deployment and operation and maintenance costs.
The technical scheme adopted by the invention for overcoming the technical problems is as follows:
a block-chain system based on narrowband transmissions, comprising:
the block chain system comprises a distributed coordinator, a KV database, a sequencing component, a block chain link point deployment component and a CA authentication component;
the mixed chain structure of the block chain system narrowband transmission is that a shared chain and a private chain are transmitted based on an NB-IoT network together;
the block chain system high concurrent audit side chain is synchronous main chain audit information;
the block chain system constructs a row block chain bottom layer technical service platform based on a state cryptographic algorithm;
the synchronous main chain audit information comprises a previous block abstract value, a heel block abstract value and a random number, the uplink equipment audit information comprises an equipment mark, an equipment certificate and the random number, and the uplink equipment communication standard comprises MQTT, AMQP, CoAP, DDNS, XMPP, JMS and REST/HTTP.
Further, a Docker container is used in the above-described blockchain system for elastic scalable dynamic expansion.
Further, SM3 is used to build a consensus blockchain underlying technology service platform for the abstract.
Furthermore, the consensus in the consensus block chain underlying technology service platform supports PoW workload certification, PoS right of stock certification, DPoS authorized right of stock certification, Paxos, PBFT, Dbft and DAG.
Further, the block chain platform registers and manages the bottom layer block devices through an IoT gateway, and the block devices communicate with each other through the IoT gateway to perform protocol integration.
The invention has the beneficial effects that: aiming at the difficult problem of high deployment and operation and maintenance cost of block chain application and meeting the domestic safety requirement, a hybrid chain architecture based on narrow-band transmission is adopted, a high-concurrency audit side chain is combined, and an industry-consensus block chain bottom-layer technical service platform is constructed based on a national secret algorithm, so that the purposes of reducing deployment and operation and maintenance cost, and being safe and reliable are achieved.
Detailed Description
The present invention is further explained below.
A block-chain system based on narrowband transmissions, comprising:
the block chain system comprises a distributed coordinator, a KV database, a sequencing component, a block chain link point deployment component and a CA authentication component;
the mixed chain structure of the block chain system narrowband transmission is that a shared chain and a private chain are transmitted based on an NB-IoT network together;
the block chain system high concurrent audit side chain is synchronous main chain audit information;
the block chain system constructs a row block chain bottom layer technology service platform based on a state-secret algorithm, so that the purposes of reducing deployment and operation and maintenance costs, and being safe and reliable are achieved;
the synchronous main chain audit information comprises a previous block abstract value, a heel block abstract value and a random number, the uplink equipment audit information comprises an equipment mark, an equipment certificate and the random number, the uplink equipment communication standard comprises MQTT, AMQP, CoAP, DDNS, XMPP, JMS and REST/HTTP, and the block chain bottom technology service platform performs unified protocol conversion and compatibility.
In the full-architecture multi-layer structure, multiple composite security privacy protection mechanisms and technologies are used for providing security privacy protection of a full link and realizing computing security, data security, network security and management service security. In the aspect of operation and maintenance monitoring, based on an automatic operation and maintenance technology, the rapid positioning and elimination of faults are realized, and functions such as visual monitoring and custom warning can be realized by combining global monitoring.
Aiming at the difficult problem of high deployment and operation and maintenance cost of block chain application and meeting the domestic safety requirement, a hybrid chain architecture based on narrow-band transmission is adopted, a high-concurrency audit side chain is combined, and an industry-consensus block chain bottom-layer technical service platform is constructed based on a national secret algorithm, so that the purposes of reducing deployment and operation and maintenance cost, and being safe and reliable are achieved.
Example 1:
the above-described blockchain system uses a Docker container for resilient scalable dynamic expansion.
Example 2:
SM3 is used to build a consensus blockchain underlying technology service platform for digests.
Example 3:
the consensus in the consensus block chain underlying technology service platform supports PoW workload certification, PoS stock right certification, DPoS authorized stock right certification, Paxos, PBFT (practical Byzantine fault-tolerant algorithm), Dbft and DAG (directed acyclic graph).
Example 4:
the block chain platform registers and manages the bottom layer block equipment through an IoT gateway, and the block equipment communicates with each other through the IoT gateway to perform protocol integration.
The above are merely examples of the present application and are not intended to limit the present application. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.