区块链 2.0：Hyperledger Fabric学习（一）

参考链接1

操作系统 : Ubuntu 22.04

1.进入文件夹目录,启动网络（fabric-samples/fabcar)

$ cd ~/fabric-samples/fabcar
$ ./startFabric.sh java
# 指定语言

2.可能错误：

• 没有配置JAVA_HOME环境变量
• 使用JAVA 18会出现无法编译的错误，更换为JAVA 8之后成功解决

#!/bin/bash
#
# Copyright IBM Corp All Rights Reserved
#
# SPDX-License-Identifier: Apache-2.0
#
# Exit on first error
# 在后续的第一次出现错误时，直接退出脚本
set -e

# don't rewrite paths for Windows Git Bash users
export MSYS_NO_PATHCONV=1
starttime=$(date +%s)
# 设置chaincode语言
CC_SRC_LANGUAGE=${1:-"go"}
CC_SRC_LANGUAGE=`echo "$CC_SRC_LANGUAGE" | tr [:upper:] [:lower:]`

if [ "$CC_SRC_LANGUAGE" = "go" -o "$CC_SRC_LANGUAGE" = "golang" ] ; then
	CC_SRC_PATH="../chaincode/fabcar/go/"
elif [ "$CC_SRC_LANGUAGE" = "javascript" ]; then
	CC_SRC_PATH="../chaincode/fabcar/javascript/"
elif [ "$CC_SRC_LANGUAGE" = "java" ]; then
	CC_SRC_PATH="../chaincode/fabcar/java"
elif [ "$CC_SRC_LANGUAGE" = "typescript" ]; then
	CC_SRC_PATH="../chaincode/fabcar/typescript/"
else
	echo The chaincode language ${CC_SRC_LANGUAGE} is not supported by this script
	echo Supported chaincode languages are: go, java, javascript, and typescript
	exit 1
fi

# clean out any old identites in the wallets
# 删除在钱包中旧的身份信息
rm -rf javascript/wallet/*
rm -rf java/wallet/*
rm -rf typescript/wallet/*
rm -rf go/wallet/*

# launch network; create channel and join peer to channel
# 运行网络；创建通道，同时在通道中加入对等节点peer
pushd ../test-network
./network.sh down
./network.sh up createChannel -ca -s couchdb
./network.sh deployCC -ccn fabcar -ccv 1 -cci initLedger -ccl ${CC_SRC_LANGUAGE} -ccp ${CC_SRC_PATH}
popd

cat <