## 1.启动服务
终端1#,启动以太坊节点:
```
~$ ganache-cli
```
终端2#,启动`ipfs`节点监听程序:
```
~$ ipfs daemon
```
## 2.构建应用
在终端4#构建应用。
进入`trading_system`目录:
```
~$ cd ~/trading_system
```
编译合约:
```
~/trading_system$ truffle compile
```
部署合约:
```
~/trading_system$ truffle migrate --reset
```
## 3.运行应用
在终端4#运行应用。
向链上添加一些模拟商品数据:
```
~/trading_system$ truffle exec seed.js
```
启动开发服务器:
```
~/trading_system$ npm run dev
```
## 附:初始化ipfs
初始化本地仓库:
```
~$ ipfs init
```
配置`CORS`以便允许跨域AJAX调用:
```
~$ ipfs config --json API.HTTPHeaders.Access-Control-Allow-Origin '["*"]'
```
配置`API`允许外部访问:
```
~$ ipfs config --json Addresses.API '"/ip4/0.0.0.0/tcp/5001"'
```
配置`HTTP`网关允许外部访问,并将监听端口修改为`5000`:
```
~$ ipfs config --json Addresses.Gateway '"/ip4/0.0.0.0/tcp/5000"'
```
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【资源说明】 基于区块链的商品交易系统的设计与实现+详细文档+全部资料(高分毕业设计).zip基于区块链的商品交易系统的设计与实现+详细文档+全部资料(高分毕业设计).zip基于区块链的商品交易系统的设计与实现+详细文档+全部资料(高分毕业设计).zip 【备注】 1、该资源内项目代码都经过测试运行成功,功能ok的情况下才上传的,请放心下载使用! 2、本项目适合计算机相关专业(如软件工程、计科、人工智能、通信工程、自动化、电子信息等)的在校学生、老师或者企业员工下载使用,也可作为毕设项目、课程设计、作业、项目初期立项演示等,当然也适合小白学习进阶。 3、如果基础还行,可以在此代码基础上进行修改,以实现其他功能,也可直接用于毕设、课设、作业等。 欢迎下载,沟通交流,互相学习,共同进步!
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