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High network performance and security vaPBFT block chain consensus method

A network performance and blockchain technology, applied in the vaPBFT blockchain consensus field, can solve problems such as difficulty in meeting application requirements, and achieve the effects of improving the ability to resist network attacks, improving network performance, and improving random fairness.

Active Publication Date: 2021-12-03
信华信技术股份有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Existing blockchain consensus protocols are difficult to meet the needs of actual industrial applications in terms of comprehensive consideration of transaction throughput, transaction confirmation delay, certainty, scalability, security, fairness, and effective incentives.

Method used

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  • High network performance and security vaPBFT block chain consensus method

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Embodiment 1

[0027] Such as figure 1 As shown, a vaPBFT blockchain consensus method with high network performance and security is characterized in that it includes analyzing the blockchain hierarchy and resource contention, and determining the target direction to solve the problem; the overall implementation steps are divided into three In the big stage, in the first stage, the client APP submits a transaction containing the node ID to the target node, and locks the service income of the target node's vitality value; in the second stage, according to the VRF verifiable random function and node activity value NodeActivity, the final participant is screened out Consensus node list; the third stage, based on VRF verifiable random function and PBFT practical Byzantine fault-tolerant algorithm, completes the final decentralized distributed consensus;

[0028] Specific steps are as follows:

[0029] Step 101, the APP submits a transaction request containing the node identification to the blockc...

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Abstract

A vaPBFT block chain consensus method with high network performance and security is characterized in that nodes finally participating in consensus are screened out on the premise that randomness, fairness and effectiveness are guaranteed through an algorithm without communication between nodes. The final consensus node network scale is reduced: a, firstly, node types are divided into a final consensus node, a candidate consensus node and a common service node, and the final consensus node and the candidate consensus node are subjected to distributed consensus according to algorithm scheduling from the aspect of mechanism; the common service node does not participate in the consensus and only provides the block chain service; b, the final consensus node and the candidate consensus node can be mutually converted, and the conversion time is after each node block; the conversion basis is the consumption and accumulation condition of the node vitality value.

Description

technical field [0001] The invention discloses a vaPBFT block chain consensus method with high network performance and security, and specifically relates to the distributed consensus technology in the block chain core technology. Background technique [0002] Blockchain technology is a typical application of distributed technology, relying on point-to-point communication and distributed consensus to ensure the reliable and efficient operation of the entire blockchain network. At present, the capacity limitation of the blockchain network, energy waste and other issues have restricted the large-scale industrial application of the blockchain. The consensus protocol is one of the most important modules in the blockchain technology system, and it is also one of the most important differences in the implementation of each blockchain. Existing blockchain consensus protocols are difficult to meet the needs of actual industrial applications in terms of comprehensive consideration of...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H04L29/06H04L9/32G06Q20/40G06Q20/38
CPCH04L63/12H04L9/3247H04L63/1441G06Q20/3825G06Q20/3829G06Q20/4014H04L9/50Y02D10/00
Inventor 高志康杨拓王德伟樊海涛
Owner 信华信技术股份有限公司
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