Tag：Consensus
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Kafka and raft consensus mechanism
id:BSN_2021 Official account: BSN Institute The two are different. In the Kafka consensus model, orderer and orderer do not directly establish a connection with each other, but connect with Kafka. In this consensus mode, it depends on external Kafka cluster system and zookeeper cluster system. Each orderer will send its own transactions to the Kafka […]
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Consensus mechanism – one of the core technologies of blockchain
id:BSN_2021 Official account: BSN Institute Blockchain is an integrated innovation of multiple computer technologies. Among these sources, the most important one is the consensus mechanism technology. The consensus mechanism is how all accounting nodes reach a consensus to determine the validity of a record, which is both a means of identification and a means to […]
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Consensus algorithm: Paxos algorithm
1. contents [TOC] 2. consensus issues1 What is a consensus issue?Roughly speaking, the problem is to make the process reach an agreement on the value after one or more processes have proposed what a value should be. Solve what problem? After a computer proposes an action, all computers that control the engine decide whether to […]
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Performance testing and tuning practice based on fabric
[Abstract] as the most popular enterprise blockchain solution, fabric has been successfully applied in many fields. The author found that the native fabric in the community has many limitations, such as difficult to expand and poor performance. It is not recommended to be directly used in the production environment. Huawei blockchain’s scalability and fast pbft […]
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Chat blockchain (IV)
Blockchain consensus Consensus, from the perspective of this word alone, our understanding is the decision or idea reached by a group.Consensus is a core element in the blockchain. In the blockchain system, information is completely public, and the network environment for transmission is not secure. However, we need to reach a consensus on the legitimacy […]
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10000 words record | Zhang Ren was a guest of zero knowledge podcast, chatting about the security of consensus protocol and NC max
Zero knowledge is a famous English podcast focusing on zero knowledge proof in the industry, which deeply discusses the emerging web 3 technology and the community members who are building it. The audience of this podcast is peer developers and people who want to understand the internal operation of the blockchain. Fredrik harrysson and Anna […]
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10000 word long article: Interpretation of blockchain 7 consensus algorithms
abstract: This paper will introduce seven common consensus algorithms in blockchain, hoping to help readers explore blockchain. Blockchain technology originated from bitcoin and was originally an underlying technology of bitcoin and other digital currencies. Blockchain integrates cryptography, networking technology, consensus algorithm, smart contract and other technologies. With the gradual maturity of blockchain technology, it has […]
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Tikye (tiy) blockchain technology driven business model reform of knowledge popularization
The transaction processing mode of blockchain technology is very different from the traditional mode. It designs a rigorous and orderly data structure at the technical level, introduces a strong mechanism of co construction, sharing and co supervision, and constructs a set of distributed shared general ledger to increase network trust. In general, blockchain technology is […]
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How much do you know about the six levels of blockchain?
Blockchain is the underlying development technology of bitcoin, which is well known. However, as the underlying development technology, blockchain needs hierarchical structure to process data and run. Data layer The data layer is the bottom layer of the six hierarchies of the blockchain. We can understand it as a database, but for the blockchain, it […]
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In depth disclosure, advantages and disadvantages of alliance chain unknown
Since October 24, the national high-level voice on the blockchain technology, the traditional industry giants and national giants began to sweep the whole industry. In fact, giants like Alibaba, Huawei, Tencent and Baidu are already ready to go. However, for these giant alliance chains, both the underlying facilities and ecological construction have been very perfect, […]
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The future public chain must be multi chain ecology
Whenever you see the blockchain project mentioned in the white paper, your first reaction is to express doubt. It’s not that it’s impossible at all, but that it’s necessary to take high TPS as a selling point, and to put it so high, it’s just that there is no it common sense. How bold do […]
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Bytom side chain vapor source analysis – node out of the block process
In this article, the author will start with the creation of the vapor node, and then expand and explain the source code involved in the process of the vapor node block. As the first article in the series of source code analysis of vapor, this paper first introduces vapor. Vapor is the high-performance side chain […]