start blockchain development

Blockchain Enthusiast (qq:53016353) GitHub Code Address: Setuponubuntu The OBC and Hyperledger/fabric project procedures for deploying blockchain are complex, first start vagrant download a VirtualBox image, then install Docker in the box and compile the project via Docker. This can cause two problems: 1, because the project needs to download a lot of outside dep

Blockchain Enthusiast (qq:53016353) The virtual currency of the handed down block first to confirm whether your founder ID is already in the btsx of the creation block. BTSX client in the Select Directory--register, and then enter your initiation ID, if you see in the list and the right side display Genesis words, the description has been successfully included in the Genesis block. You can also find (5MB) in the following file, note that if your found

Blockchain Enthusiast (qq:53016353) The previous analysis program looked at the details of the analysis, so without the concept of framework, took two days to analyze the Hyperledger fabric architecture design, analysis of the program does not reference any information, such as error welcome correction, common progress. The author has the following questions before the detailed analysis procedure:1) How the CLI (command line) client sends a command to

: Network Disk DownloadDevelopers. This book covers all aspects of the front-end, background, both front-end developers, or background developers can learn the reference.Architect. The blockchain itself is a model of distributed, cloud computing, and this book describes in detail the architecture of a blockchain product that can be used to learn how blockchain is

Blockchain Enthusiast (qq:53016353) Betting consensus Casper introduced a fundamentally new concept to the open economic consensus as its foundation: betting consensus. The core idea of a betting consensus is simple: provide the validator with an opportunity to bet which block will be finalized for the verification person. The betting on a block x here is a deal, in all chunks of the world where X is processed, the reward is given to the authenticat

I hope you can give a comment, support the next newcomer, grateful. Blockchain has been very hot in recent years. Truffle is currently the most popular Ethereum development framework. Many of the online truffle environments are deployed in 2.x or 3.x. The latest truffle has been updated to version 4.1.x. 4.1.x version of the command compared to the previous version of the big difference, many novice (includ

This is a creation in Article, where the information may have evolved or changed. At present, we are familiar with Bitcoin, Ethereum eth,etc and so on. However, about Bitcoin is implemented in what language, it is not clear that the implementation of the Bitcoin development language is the Golang language of Google Development, today the following article is mainly about how to build the Go language

Blockchain Enthusiast (qq:53016353) Background: The recent rise in currency prices, the entire circle has also seen a long absence of active atmosphere. In view of the MtGox Mentougou collapse caused many people to suffer losses, here again to call on the time to withdraw the currency from the exchange to put in their own control of the address. At the same time, it is recommended that the Bitcoin friends who have just contacted Bitcoin will actively

Blockchain Enthusiast (qq:53016353) 1, the same language of the client on different platforms use is exactly the same 2, different languages of the client (mist, Geth, ETH, etc.) between the same platform (Linux, Windows or OSX) share the same application configuration, and its command line can use the same parameters. The following is a breakdown of the purpose and characteristics of each client using the project on GitHub: First, Go-ethereum proje

record the pits encountered in contract development first, the transaction has not been broadcast Problem: The contract is able to read and write data on the online compiler remix, but fails to write the data on the local private chain and does not have any error prompts. For example: > bikeshared.userRentStart.sendTransaction ("0x34ecdbb13d4e58d5c7aa749feaf5c0f660a3d896", 1, {from:user1}) ===> "0x05ba935316952c5d2f727bf665faad6535b7296761d5b06f6e57

Domestic PHP development framework myqee quick start tutorial, myqee quick start tutorial I. environment. My environment is the flagship version of win7 32bit. xampp1.7.4 (php version 1.8.x is too high, I personally think php 5.3X is more practical) + the latest version of mq. The focus is on configuring virtual machines,Reference http://www.bkjia.com/article/521

mode, as for UE4, I am involved in this platform is not deep and daydream support for it is limited, the number of API poor, here do not do too much discussion. Click Learn more to enter the Daydream Android Developer website: Https://developers.google.com/vr/android/, you can see here is the basic Google VR SDK Android platform Introduction, The main concerns are Android support and getting Started guides, as follows:Google VR SDK for Android supports daydream and cardboard, This includes a si

. Net public account development-Quick Start and. net Quick Start Author: Wang Xianrong Recently, I was studying public account development and made the learning achievements into a class library to facilitate reuse. The following results are obtained by using the flow of this class library and a few lines of code. 1.

Want to learn C language system, the purpose is to do PHP development, should start from C + +, or from C # start? Reply content:The first thing you need to understand is C, C #, C + + is not a language, it's a different three languages. Want the system to learn programming language, the purpose is to sell later, should start