Nebula Chain Intelligent Contract Development (II): Mac installation Nebula Chain

Golang Environment Construction

• Version with latest version: 1.10.2 installation

  brew install go

  Configuring Environment variables

  vi ~/.bash_profile

  To open the. bash_profile file, press the "I" key to edit and add:

export GOROOT=/usr/local/goexport GOPATH=/Users/apple/go-workspaceexport GOBIN=$GOPATH/bin

Description

• /usr/local/go: Is the path of the local Golang installation
• /users/apple/go-workspace: Is the path of the Golang project that you set up

Then press "ESC" key, then ": Wq", then press ENTER to save, then execute the following command, reload let the configuration take effect:

source ~/.bash_profile

Compile the nebula chain to download the source code

# 进入工作目录mkdir -p $GOPATH/src/github.com/nebulasiocd $GOPATH/src/github.com/nebulasio# 下载源码git clone https://github.com/nebulasio/go-nebulas.git# 进入项目目录cd go-nebulas# 切换到最稳定的master分支git checkout master

Installing Rocksdb dependent libraries

brew install rocksdb

Install the Go Dependency Library installation DEP Tool

In Go-nebulas, the three-party library of Go is managed by DEP. Version requirement: >=0.3.1

# 安装brew install dep# 升级brew upgrade dep

Download go tri-party Library

We switch to the Go-nebulas project root directory and use DEP to download the three-party library.

cd $GOPATH/src/github.com/nebulasio/go-nebulasmake dep

You can also download a library-dependent compression package directly: http://ory7cn4fx.bkt.clouddn.com/vendor.tar.gz,
Then copy to $gopath/src/github.com/nebulasio/go-nebulas and perform the decompression:

tar zxf vendor.tar.gz

Installing the chrome V8 dependency Library

Nebula virtual machines now rely on Chrome's V8 engine

cd $GOPATH/src/github.com/nebulasio/go-nebulasmake deploy-v8

Compiling the executable file

cd $GOPATH/src/github.com/nebulasio/go-nebulasmake build

Compile successfully, the following information appears:

Nebula Chain Intelligent Contract Development (II): Mac installation Nebula Chain