Understanding of blockchain

The reference connections are as follows: https://fisco-bcos-documentation.readthedocs.io/zh_CN/latest/docs/articles/1_conception/distributed_system.htmlhttps://fisco-bcos-documentation.readthedocs.io/zh_CN/latest/docs/articles/1_conception/understandable_blockchain.htmlhttps://fisco-bcos-documentation.readthedocs.io/zh_CN/latest/docs/articles ...

Added by durahman on Thu, 13 Jan 2022 11:27:22 +0200

A blockchain instance analysis based on PoS consensus algorithm (upgraded version)

Author: Regan YueSource: Hang Seng LIGHT cloud community1, ForewordEarlier, we briefly introduced an example based on PoS consensus algorithm. Today, we will analyze an upgraded example. If you like bloggers, remember to praise, pay attention and collect~2, Some data structures in this exampletype Block struct { Index int TimeStamp ...

Added by Templar on Thu, 13 Jan 2022 04:28:18 +0200

Build a stand-alone fabric1 based on Raft consensus 4 network

Build a stand-alone fabric1 based on Raft consensus 4 network environment During this period, the fabric community has been updated to version 2.3, but most of the companies using fabric business still use fabric 1 Version 4. The purpose of writing this blog is to supplement the tool articles built by fabric. 1. Introduction to preparati ...

Added by brash on Mon, 10 Jan 2022 23:59:39 +0200

Novice entry | the first step in the chain! How to complete XuperChain environment and service deployment

This article is aimed at the developers of xuerchain, which is an introduction to the zero blockchain foundation. It introduces how to deploy the basic available environment of xuerchain and the basic operation and configuration of xuerchain service deployment, so as to help developers quickly understand the deployment process and basic functio ...

Added by cemzafer on Wed, 05 Jan 2022 08:56:41 +0200

Solidity Array, Structures, Mapping, Enumeration

array Arrays can be declared with a specified length or dynamically resized. Element types can be arbitrary for arrays that store storage s (that is, elements can also be array types, mapping types, or structs). Element types cannot be mapping types for arrays of memory memory memory, and can only be ABI types if they are parameters to ...

Added by ajfton on Sun, 02 Jan 2022 04:31:21 +0200

Spring Boot Integrated Block Chain-Block Chain Service Development Example

This example mainly adds enterprise information into the block chain, and then implements the query of the source of enterprise information. It has functions such as adding, querying, modifying, deleting, viewing history and so on. 1. Prepare a bsn-springboot project pom.xml <?xml version="1.0" encoding="UTF-8"?> <project xmlns="htt ...

Added by elentz on Tue, 28 Dec 2021 05:16:35 +0200

PBFT algorithm source code explanation

I haven't blogged for a long time. I happen to be studying PBFT recently. Let's start with PBFT! First, I'll give you the PBFT code written by the boss @byron1st: https://github.com/bigpicturelabs/simple_pbft I will take you through the source code! Because many blogs on the Internet copy each other, it doesn't help you at all The whol ...

Added by blogger3 on Mon, 27 Dec 2021 19:50:24 +0200

Conflux JS SDK and Ethereum Web3 JS difference

Web3.js vs js-conflux-sdkThe latest version of JS conflux SDK is 1 x. And 0 X is very different, but because it is still in the testing stage, this article only focuses on 0.13 4 compare with Web3 and wait for 1 After the X version is stable, it will be targeted at 1 X was compared with Web3.Web3 and JS conflux SDK are top-level modules. They c ...

Added by Cazrin on Thu, 23 Dec 2021 23:53:54 +0200

Introduction to Conflux network address

Conflux initially uses the same hex40 format address as Ethereum, but limits the first address. Only 0x0, 0x1 and 0x8 prefixes are legal, and these three prefixes can be used to distinguish the types of addresses:0x0 built in contract address0x1 general external account address0x8 contract addressHowever, because the address formats are similar ...

Added by stearnol on Thu, 16 Dec 2021 05:50:04 +0200

Installation and use of IPFs (interstellar file system)

This tutorial system environment: Windows10 You can refer to the installation tutorials under other systems IPFS official documents Step 1 Press the windows key + R, enter powershell, click Run, and open the PS terminal. Step 2 Download and install the go IPFs terminal in PS through the following command cd ~\ #Move to system root wget h ...

Added by lala on Sun, 10 Oct 2021 04:21:26 +0300