在ubuntu下 搭建区块链 （Hyperledger Fabric) 可在腾讯云实验室测试

执行命令：sudo vi /etc/apt/sources.list

  执行命令：   :%s/us./cn./g

执行命令：sudo passwd

执行命令：su root

执行命令：sudo apt-get update

执行命令（下载）：wget https://studygolang.com/dl/golang/go1.9.linux-amd64.tar.gz
执行命令（解压）：sudo tar -C /usr/local -xzf go1.9.linux-amd64.tar.gz

执行命令： vim ~/.profile

export PATH=$PATH:/usr/local/go/bin 
export GOROOT=/usr/local/go 
export GOPATH=$HOME/go 
export PATH=$PATH:$HOME/go/bin

编辑保存并退出vi后(esc 键退出命令模式， wq即可保存退出。记得把这些环境载入：
执行命令：source ~/.profile

执行命令（跳转到根目录）：cd ~

执行命令（创建名称为go的文件夹）：mkdir go

Could not get lock /var/lib/dpkg/lock - open (11: Resource temporarily unavailable) E: Unable to lock the administration directory (/var/lib/dpkg/), is another process using it?

执行命令：sudo rm  /var/lib/dpkg/lock

执行命令： sudo apt-get update

执行命令：curl -fsSL http://mirrors.aliyun.com/docker-ce/linux/ubuntu/gpg | sudo apt-key add -

执行命令：sudo add-apt-repository "deb [arch=amd64] http://mirrors.aliyun.com/docker-ce/linux/ubuntu $(lsb_release -cs) stable"

执行命令：sudo apt-get -y update

执行命令：sudo apt-get -y install docker-ce

执行命令：sudo docker version

执行命令：sudo usermod -aG docker ubuntu

执行命令：sudo mkdir -p /etc/docker

执行命令：sudo tee /etc/docker/daemon.json <<-'EOF'
{
  "registry-mirrors": ["https://obou6wyb.mirror.aliyuncs.com"]
}
EOF
执行命令：sudo systemctl daemon-reload
执行命令：sudo systemctl restart docker

执行命令：sudo apt-get install python-pip

执行命令：curl -L https://get.daocloud.io/docker/compose/releases/download/1.12.0/docker-compose-`uname -s`-`uname -m` > ~/docker-compose

执行命令：sudo mv ~/docker-compose /usr/local/bin/docker-compose 
chmod +x /usr/local/bin/docker-compose

执行命令：mkdir -p ~/go/src/github.com/hyperledger 
执行命令：cd ~/go/src/github.com/hyperledger 
执行命令：git clone https://github.com/hyperledger/fabric.git

执行命令：cd ~/go/src/github.com/hyperledger/fabric
执行命令：git checkout v1.0.0

执行命令：cd ~/go/src/github.com/hyperledger/fabric/examples/e2e_cli/
执行命令：source download-dockerimages.sh -c x86_64-1.0.0 -f x86_64-1.0.0

执行命令：docker images

执行命令：sudo apt install libtool libltdl3-dev

执行命令：cd ~/go/src/github.com/hyperledger/fabric

build/bin/cryptogen 
CGO_CFLAGS=" " GOBIN=/home/studyzy/go/src/github.com/hyperledger/fabric/build/bin go install -tags "" -ldflags "-X github.com/hyperledger/fabric/common/tools/cryptogen/metadata.Version=1.0.0" github.com/hyperledger/fabric/common/tools/cryptogen 
Binary available as build/bin/cryptogen

执行命令: ./network_setup.sh up

执行命令：docker exec -it cli bash

执行命令（docker环境）：peer chaincode query -C mychannel -n mycc -c '{"Args":["query","a"]}'

执行命令（docker环境）：peer chaincode invoke -o orderer.example.com:7050  --tls true --cafile /opt/gopath/src/github.com/hyperledger/fabric/peer/crypto/ordererOrganizations/example.com/orderers/orderer.example.com/msp/tlscacerts/tlsca.example.com-cert.pem  -C mychannel -n mycc -c '{"Args":["invoke","a","b","20"]}'

执行命令：peer chaincode query -C mychannel -n mycc -c '{"Args":["query","a"]}'

ps：如果要退出 docker 请使用命令：exit

跳转指定文件夹，执行命令：cd ~/go/src/github.com/hyperledger/fabric/examples/e2e_cli
启动网络，执行命令：./network_setup.sh up

开启docker网络，执行命令：docker exec -it cli bash

查询账户余额，执行命令：peer chaincode query -C mychannel -n mycc -c '{"Args":["query","a"]}'

peer chaincode invoke -o orderer.example.com:7050  --tls true --cafile /opt/gopath/src/github.com/hyperledger/fabric/peer/crypto/ordererOrganizations/example.com/orderers/orderer.example.com/msp/tlscacerts/tlsca.example.com-cert.pem  -C mychannel -n mycc -c '{"Args":["invoke","a","b","20"]}'

在docker中，可以退出，执行命令：exit

关闭区块链网络，执行命令：./network_setup.sh down