Tag:Block chain

  • Prediction of bitcoin and Ethernet prices using rnn-lstm

    Time:2020-1-11

    Abstract: through practical operation, the author uses recurrent neural network to predict the price of special currency and ether currency 2017 is an important year for artificial intelligence and cryptocurrency. We have witnessed many new research progress and breakthroughs. There is no doubt that artificial intelligence is one of the most remarkable technologies in today’s […]

  • Spring breeze, don’t confuse blockchain with “issuing currency”

    Time:2020-1-10

    Introduction: General Secretary Xi Jinping called for the commanding heights of independent innovation of the block chain technology. Overnight, the blockchain industry ushers in the spring! On Friday, Xinhua reported that the Political Bureau of the CPC Central Committee held the 18th collective learning on the current situation and trend of blockchain technology development on […]

  • Spring breeze, don’t confuse blockchain with “issuing currency”

    Time:2020-1-5

    Introduction: General Secretary Xi Jinping called for the commanding heights of independent innovation of the block chain technology. Overnight, the blockchain industry ushers in the spring! On Friday, Xinhua reported that the Political Bureau of the CPC Central Committee held the 18th collective learning on the current situation and trend of blockchain technology development on […]

  • [aelf developer community] interface and implementation idea of profit contract of aelf blockchain

    Time:2019-12-22

    original intention In short, we need a smart contract to manage all the profit items. The dividend item is a token distribution center: the creator of each dividend item can register the receiver address of the dividend item or other dividend items that can receive dividends, and set the weight for each receiver. After that, […]

  • Getconsensiscommand for the implementation of aedpos contract

    Time:2019-12-21

    As described in the article aelf consensus contract standard, getconsensenscommand interface is used to obtain information such as the next production block time of a public key. In the implementation of aedpos, the input is only a public key, and the call time of the interface implementation method is another reference (in fact, it is […]

  • Aelf consensus contract standard (ACS4) – aelf developer community

    Time:2019-12-20

    ACS: aelf contract standard, the aelf contract standard, as the name implies, is some interfaces that need to be inherited and implemented when developing the aelf smart contract.All ACS are defined through the service of protobuf. ACS4, as one of ACS, is the interface to implement any consensus contract.This paper mainly discusses the feasibility of […]

  • What is blockchain? A story tells you how bitcoin works

    Time:2019-12-15

    A story tells you how bitcoin worksRecommend:Artificial intelligence: the age of artificial intelligence in the romantic capital of FranceFlowers are not flowers, things are not things, AI is not things in the pool (chapter of artificial intelligence)To our youth, a salute Pictures may be lost. It is recommended to read the original I spent the […]

  • [AERF developer community award task] refactor C code, GitHub, and propose pull request

    Time:2019-12-12

    Task name:Refactoring C code, GitHub, and raising pull request (middle and senior engineers expect it to be half a day to a day) Degree of Difficulty:The task is simple, follow the single principle, and split into private functions according to logic. It’s not difficult to put open source community and issue in the community. Now […]

  • Raft of distributed consistency protocol (1)

    Time:2019-12-11

      RaftThe core problem that the algorithm solves is how to keep the consistency of cluster state in the distributed environment. In short, it is a group of services, given a group of operations, and finally get a consistent result.  RaftAlgorithm through electionLeader, copied by leadersLog (log)reachFollowerThe whole algorithm is also divided into two parts: how to […]

  • Dos and quarkchain work together to meet the global business standard of blockchain

    Time:2019-12-10

    Dear supporters, we are pleased to officially announce that dos network and quarkchain are working together to establish an important strategic partnership. The two projects will cooperate in depth to jointly promote the infrastructure construction of the blockchain world and contribute to the prosperity of the blockchain economy. Quarkchain is a flexible, highly extensible and […]

  • Develop your first blockchain application with hyperledger fabric

    Time:2019-12-9

    Original address: https://www.xuanjiang.to By topjohn Develop your first blockchain application with hyperledger fabric The sample of this article comes fromfabric-samplesMediumfabcarhttps://github.com/hyperledge… In this example, we use a simple sample program to understand how fabric applications work. The applications and smart contracts (chain codes) used in this example are collectively referred to asFabCar。 This example provides a […]

  • DOS network officially joined the enterprise Ethereum Alliance (EEA)

    Time:2019-12-8

    Dear supporters of DOS network,We are pleased to announce that dos network has become a member of EEA!We look forward to working with other EEA members to contribute to this dynamic industry. EEA is the world’s largest open source blockchain program, a member driven standards organization. Its charter aims to develop open blockchain specifications to […]