algiz_kk的博客

有空就写…

有空就写…

1. 使用github.com/panjf2000/antsfunc getContract() *gateway.Contract { wallet, _ := gateway.NewFileSystemWallet("resources/wallet-whu-cloud-org1") networkConfig := filepath.Join("resources", "connection-whu-cloud-org1.yaml") gw, err := gateway.Connect(

1. 启动一个fabric网络根据测试需要，在configtx.yaml中设置合适的参数以及排序服务类型。 BatchTimeout: 2s BatchSize: MaxMessageCount: 100 AbsoluteMaxBytes: 99 MB PreferredMaxBytes: 512 KB启动网络，以test-network为例cd test-network./network.sh up createChannel./

在用户证书中加入自定义属性使用fabric-ca-client在证书中加入自定义属性# 管理员register用户id的时候，加上自定义属性$ fabric-ca-client register --id.name user1 --id.secret user1pw --id.type user --id.affiliation org1 --id.attrs 'attr1=value1'# 管理员enroll用户的时候，指定之前注册的id中的哪些属性要加入到证书中fabric-ca-clie

Machine Preparelaunch three hosts, they can reach to each other.host 1 with ip1host 2 with ip2host 3 with ip3Network Preparefrom host 1docker swarm init --advertise-addr <ip1>docker swarm join-token managerfrom host 2docker swarm join --

1. fabric2.0.0链码打包失败Error: error getting chaincode bytes: failed to calculate dependencies: incomplete package: github.com/hyperledger/fabric-contract-api-go/contractapi!!!!!!!!!!!!!!! Chaincode packaging on peer0.org1 has failed !!!!!!!!!!!!!!!!=======

安装WSL2和Docker参考这里。安装Fabric环境参考这里。添加Fabric源码#linux中执行cd ~/gomkdir -p src/github.com/hyperledgergit clone -b release-1.4 https://github.com/hyperledger/fabric.git#将项目名称改为fabric#确保"github.com/h...

安装最新版本curlsudo apt-get install curl安装python 2.7sudo apt-get install python安装golang 1.12.x#下载源码到当前目录wget https://dl.google.com/go/go1.12.13.linux-amd64.tar.gz #解压到/usr/localsudo tar -C /usr/...

一、基础环境git bash node.js npm二、 安装truffle$npm install -g truffle // -g 表示全局安装，否则安装在当前目录的node_modules文件夹下，需要自己添加环境变量 $truffle -v //查看版本三、构建项目$mkdir test &amp; cd test //新建文件夹并进入 $truffle unbox...

一、开发环境Ganache Remix web3.js二、编写智能合约pragma solidity ^0.5.0;contract Voting { mapping (bytes32 =&gt; uint8) public votesReceived; bytes32[3] public candidateList; constructor() public...