hyperledger composer

Composer installation, composerInstall Composer using a composer Image Make sure that PHP is installed correctly.Local Installation Partial installation is to install composer to the current directory (for example, to the project root directory), and then you canphp composer.pharTo use

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It was Jiangzi, I deleted the entire directory of vendor, and then I re-executed it. composer install -o --prefer-dist composer update -o --prefer-dist , then the site will not run ... The error message is nothing more than The file or directory to be published does not exist: /www/vendor/npm/bootstrap-markdown Or The file or directory to be published does not exist: /www/vendor/bower/jquery/dist Sort of.

Install Composer and composerComposer Install official https://getcomposer.org Composer is a tool used by PHP to manage dependencies. You can declare the dependent external library (libraries) in your project. Composer will help you install these dependent library files. The following is a simple installation method. 1234 [Root @ wuguiyunw

This is a creation in Article, where the information may have evolved or changed. Hyperledger Fabric Client SDK for Go Go get-u github.com/hyperledger/fabric-sdk-go Document Https://godoc.org/github.com/hyperledger/fabric-sdk-go compatibility Fabric v1.0.1 Fabric-ca v1.0.1 Fabric-sdk-go:master:head Fabric v1.0.0 Fabric-ca v1.0.0

Blockchain is a popular technology nowadays, where IBM Hyperledger (open source) is the leader in the alliance chain. IBM has the relevant courses. The following is the entire process of building hyperledger fabric in your own Ubuntu development environment for reference. First, the previous step diagram (the original is not carefully encrypted by the DSM, can not be restored only screenshots):2/Instructor

Composer learning materials, composer Today I checked the composer and started to use the package dependency a few days ago. I used to manually configure it myself. I used composer today. To learn more, follow the link below; 1. Official documentation: Http://www.phpcomposer.com/ 2. If you want to change the domest

the code The preferred need is to determine that the go environment is installed and properly configured. For the sake of simplicity, we use the following command: Mkdir-p $GOPATH/src/asset cd $GOPATH/src/asset Next, we create the source file Touch Asset.go 2.2 Introduction Package Each Chaincode implements the Chaincode interface Package main Import ( "FMT" "Github.com/hyperledger/fabric/core/chaincode/shim" " github.com/

I. Concepts Hyperledger is a umbrella project of open source Blockchains and related tools, started in December 2015 by the Linux Foundation, to support the collaborative development of blockchain-based ledgers. Hyperledgerfabric is a subproject based in Openblockchain denoted by IBM. Hyperledger Fabric is a platform for distributed ledger solutions, underpinned from a modular architecture delivering high D

Operating Environment CENTOS7 64-bit 1. CentOS Docker Installation Yum-y Install Docker-io 2. Start Docker Service Start: Service Docker start Boot from: Chkconfig Docker on View Docker versions: Docker version 3. Installation container compose: Curl-l https://github.com/docker/compose/releases/download/1.11.2/docker-compose-' uname-s '-' uname-m ' >/usr/ Local/bin/docker-compose chmod +x/usr/local/bin/docker-compose View the version number and display version information if the installati

IBM Blockchain Series Hyperledger, in addition to the most core of the fabric network also out a series of tools and engineering, this is recorded under the Blockchain browser installation deployment, the current version is to use the PostgreSQL database to store data (previous version using MySQL).Browsers use Psql and Nodejs to develop, so for Java or Golang small partners, will definitely touch some nails. (The official installation is not very det

variable: Enter the. BASHRC Configuration environment variable: $ sudo vim ~/. BASHRC or: $ sudo vim/etc/profile Add the following code to the last side: Export gopath=/usr/local/goexport path= $GOPATH/bin: $PATH 　　 Save, exit. To make an environment variable effective: $ source ~/. BASHRC or: $ source/etc/profile 　　 　　After viewing the version number no problem, the configuration is successful.1.3.2 node. js Download node. js $ CURL-SL https:// Install node. js sudo Install -y Nodejs 　　 Check

There is a entire library of Blockchain APIs which you can select according to the needs that suffice your application. Some Libraries is open-sourced and Some are private. For examples, IBM ' s Hyperledger Fabric Project, Ethereum, Openchain, Multichain is few of the open sourced models which a Re popular in the industry today.This tutorial aims to help you get started and setup your development environment for a blockchain application using the I Bm

Environment Construction: Necessary environmental dependencies: Environment construction Quick Start: http://hyperledger-fabric.readthedocs.io/en/release-1.1/getting_started.html Premise Install Git $ sudo apt update$ sudo apt install git Installing Curl $ sudo brew install curl Install Vim $ sudo apt install vim Installing Docker $ sudo apt update$ docker --version$ sudo apt install docker.io View Docker version Information Version 1.12+ $ docker --v

0x00 In fabric, peer is an important binary program, its function is mainly to provide peer related operations, regarding peer concept, can refer to official Document 1 and Official Document 2, peer this CLI tool, as a client, can be launched to the Blockchain Network ( channel ) peerrelated from the operation, this command contains a lot of sub-commands, this article will not be introduced, this is not the purpose of this article, this article is mainly through the analysis of the peer source c

first of all thanks to the dark blue habitat, this tutorial is based on his tutorial [http://www.cnblogs.com/studyzy/p/7437157.html] collation, block chain technology developed quickly, in the great God's tutorial a little to add. In addition, there are also in the learning block chain students can contact me, we learn from each other. In the first contact with Hyperledger, very confused, do not know where to start. The tutor suggested that I not on

Composer is a very popular PHP package dependency management tool that has replaced PEAR package manager. it is necessary for PHP developers to master Composer. Composer is a very popular PHP package dependency management tool that has replaced PEAR package manager. it is necessary for PHP developers to master Composer

Docker-compose Installation of Docker On the command line, enterdocker --versionIf it is already installed, it will show the initial version number, if not installed, will prompt us to install the commandsudo apt install docker.ioAfter the installation is completed docker-verison , the version number is displayed, even if the installation is complete. Environment construction Quick Start: http://hyperledger-fabric.readthedocs.io/en/release-1.1/get

Transferred from: https://www.ibm.com/developerworks/community/blogs/8d277a63-4204-4fd3-8cb8-b7cb222cd522/entry/Steps_to_ Setup_blockchain_hyperledger_fabric_0_6_development_environment_on_ubuntu?lang=zh We heard about Blockchain technology and understand their value to business. Here we would want to share our learnings with you all, acquired during setting up a single node Hyperledger blockchain de V Environment during a client engagement. This ent

This is a creation in Article, where the information may have evolved or changed. HyperLedger Fabcar Study notes (writing the first app based on the Super Ledger) Translated from: Http://hyperledger-fabric.rea ... Writing the first application We need to implement the following three steps First set up a development environment Learn some simple parameters of the smart contract that our app will us