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yeasyyeasy
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Update with new operation example
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‎hyperledger/membersrcv-usage.md‎

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权限管理机制是 hyperledger fabric 项目的一大特色。下面给出使用权限管理的一个应用案例。
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### 下载相关镜像
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首先启动相关的环境。
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### 启动集群
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首先现在相关镜像。
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```sh
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$ docker pull yeasy/hyperledger:latest
@@ -21,31 +21,50 @@ $ docker-compose -f docker-compose-with-membersrvc.yml up
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```
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### 用户登陆
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以 jim 账户登录，URL：
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当启用了权限管理后，首先需要登录，例如以内置账户 jim 账户登录。
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登录 vp0，并执行登录命令。
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```sh
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$ docker exec -it pbft_vp0_1 bash# peer network login jim08:23:13.604 [networkCmd] networkLogin -> INFO 001 CLI client login...08:23:13.604 [networkCmd] networkLogin -> INFO 002 Local data store for client loginToken: /var/hyperledger/production/client/Enter password for user 'jim': 6avZQLwcUe9b
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```
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也可以用 REST 方式：
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```sh
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POST HOST:5000/registrar
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```
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Request：
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```
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```json
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{
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"enrollId": "jim",
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"enrollSecret": "6avZQLwcUe9b"
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}
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```
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Response：
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```
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```json
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{
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"OK": "User jim is already logged in."
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}
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```
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### chaincode 部署
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将 https://github.com//hyperledger/fabric/examples/chaincode/go/chaincode_example02 的chaincode部署到 PBFT 集群上，并初始化 a、b 两个账户。
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登录之后，chaincode 的部署、调用等操作与之前类似，只是需要通过 -u 选项来指定用户名。
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URL：
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在 vp0 上执行命令：
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```sh
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POST HOST:5000/chaincode
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# peer chaincode deploy -u jim -p github.com/hyperledger/fabric/examples/chaincode/go/chaincode_example02 -c '{"Function":"init", "Args": ["a","100", "b", "200"]}'
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```
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也可以通过 REST 方式进行：
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```sh
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POST HOST:7050/chaincode
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```
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Request：
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"jsonrpc": "2.0",
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"result": {
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"status": "OK",
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"message": "28bb2b2316171a706bb2810ec35d095f430877bf443f1061ef0f60bbe753ed440700a5312c16390d3b30199fe9465c3b75d5944358caae01ca81ef28128a1bfb"
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"message": "980d4bb7f69578592e5775a6da86d81a221887817d7164d3e9d4d4df1c981440abf9a61417eaf8ad6f7fc79893da36de2cf4709131e9af39bca6ebc2e5a1cd9d"
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},
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"id": 1
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}
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```
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### chaincode 调用
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在账户 a，b 间进行转账，URL：
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在账户 a、b 之间进行转账 10 元的操作。
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```sh
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POST HOST:5000/chaincode
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$ peer chaincode invoke -u jim -n 980d4bb7f69578592e5775a6da86d81a221887817d7164d3e9d4d4df1c981440abf9a61417eaf8ad6f7fc79893da36de2cf4709131e9af39bca6ebc2e5a1cd9d -c '{"Function": "invoke", "Args": ["a", "b", "10"]}'
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```
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也可以通过 REST 方式进行：
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```sh
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POST HOST:7050/chaincode
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```
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Request：
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"params": {
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"type": 1,
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"chaincodeID":{
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"name":"28bb2b2316171a706bb2810ec35d095f430877bf443f1061ef0f60bbe753ed440700a5312c16390d3b30199fe9465c3b75d5944358caae01ca81ef28128a1bfb"
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"name":"980d4bb7f69578592e5775a6da86d81a221887817d7164d3e9d4d4df1c981440abf9a61417eaf8ad6f7fc79893da36de2cf4709131e9af39bca6ebc2e5a1cd9d"
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},
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"ctorMsg": {
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"function":"invoke",
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"jsonrpc": "2.0",
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"result": {
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"status": "OK",
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"message": "2b3b6cf3-9887-4dd5-8f2e-3634ec9c719a"
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"message": "66308740-a2c5-4a60-81f1-778dbed49cc3"
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},
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"id": 3
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}
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```
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### chaincode 查询
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查询 a 账户的余额 URL：
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查询 a 账户的余额。
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也可以通过 REST 方式进行：
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```sh
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POST HOST:5000/chaincode
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POST HOST:7050/chaincode
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```
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Request：
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"params": {
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"type": 1,
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"chaincodeID":{
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"name":"28bb2b2316171a706bb2810ec35d095f430877bf443f1061ef0f60bbe753ed440700a5312c16390d3b30199fe9465c3b75d5944358caae01ca81ef28128a1bfb"
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"name":"980d4bb7f69578592e5775a6da86d81a221887817d7164d3e9d4d4df1c981440abf9a61417eaf8ad6f7fc79893da36de2cf4709131e9af39bca6ebc2e5a1cd9d"
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},
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"ctorMsg": {
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"function":"query",
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URL：
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```sh
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GET HOST:5000/chain/blocks/2
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GET HOST:7050/chain/blocks/2
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```
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Response：

‎hyperledger/usage.md‎

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### 双方交易案例
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两方（如 a 和 b）之间进行价值的转移。
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集群启动后，进入一个 VP 节点。
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集群启动后，进入一个 VP 节点。以 pbft 模式为例，节点名称为 `pbft_vp0_1`。
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```sh
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$ docker exec -it vp0 bash
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$ docker exec -it pbft_vp0_1 bash
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```
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部署 chaincode example02。
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```sh
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$ peer chaincode deploy -p github.com/hyperledger/fabric/examples/chaincode/go/chaincode_example02 -c '{"Function":"init", "Args": ["a","100", "b", "200"]}'
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13:16:35.643 [crypto] main -> INFO 001 Log level recognized 'info', set to INFO
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5844bc142dcc9e788785e026e22c855957b2c754c912702c58d997dedbc9a042f05d152f6db0fbd7810d95c1b880c210566c9de3093aae0ab76ad2d90e9cfaa5
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08:23:25.028 [chaincodeCmd] getChaincodeSpecification -> INFO 001 Local user 'jim' is already logged in. Retrieving login token.
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08:23:26.162 [chaincodeCmd] chaincodeDeploy -> INFO 002 Deploy result: type:GOLANG chaincodeID:<path:"github.com/hyperledger/fabric/examples/chaincode/go/chaincode_example02" name:"980d4bb7f69578592e5775a6da86d81a221887817d7164d3e9d4d4df1c981440abf9a61417eaf8ad6f7fc79893da36de2cf4709131e9af39bca6ebc2e5a1cd9d" > ctorMsg:<args:"init" args:"a" args:"100" args:"b" args:"200" >
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08:23:26.163 [main] main -> INFO 003 Exiting.....
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```
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部署成功后，系统中会自动生成几个 chaincode 容器，例如
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```sh
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CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
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07d5c07bbab3 dev-vp1-980d4bb7f69578592e5775a6da86d81a221887817d7164d3e9d4d4df1c981440abf9a61417eaf8ad6f7fc79893da36de2cf4709131e9af39bca6ebc2e5a1cd9d "/opt/gopath/bin/980d" 15 minutes ago Up 15 minutes dev-vp1-980d4bb7f69578592e5775a6da86d81a221887817d7164d3e9d4d4df1c981440abf9a61417eaf8ad6f7fc79893da36de2cf4709131e9af39bca6ebc2e5a1cd9d
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52b1be5a7bda dev-vp0-980d4bb7f69578592e5775a6da86d81a221887817d7164d3e9d4d4df1c981440abf9a61417eaf8ad6f7fc79893da36de2cf4709131e9af39bca6ebc2e5a1cd9d "/opt/gopath/bin/980d" 15 minutes ago Up 15 minutes dev-vp0-980d4bb7f69578592e5775a6da86d81a221887817d7164d3e9d4d4df1c981440abf9a61417eaf8ad6f7fc79893da36de2cf4709131e9af39bca6ebc2e5a1cd9d
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480df639c212 dev-vp2-980d4bb7f69578592e5775a6da86d81a221887817d7164d3e9d4d4df1c981440abf9a61417eaf8ad6f7fc79893da36de2cf4709131e9af39bca6ebc2e5a1cd9d "/opt/gopath/bin/980d" 15 minutes ago Up 15 minutes dev-vp2-980d4bb7f69578592e5775a6da86d81a221887817d7164d3e9d4d4df1c981440abf9a61417eaf8ad6f7fc79893da36de2cf4709131e9af39bca6ebc2e5a1cd9d
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14ecdae1adbf dev-vp3-980d4bb7f69578592e5775a6da86d81a221887817d7164d3e9d4d4df1c981440abf9a61417eaf8ad6f7fc79893da36de2cf4709131e9af39bca6ebc2e5a1cd9d "/opt/gopath/bin/980d" 15 minutes ago Up 15 minutes dev-vp3-980d4bb7f69578592e5775a6da86d81a221887817d7164d3e9d4d4df1c981440abf9a61417eaf8ad6f7fc79893da36de2cf4709131e9af39bca6ebc2e5a1cd9d
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```
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查询 a 手头的价值，为初始值 100。
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```sh
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$ peer chaincode query -n 5844bc142dcc9e788785e026e22c855957b2c754c912702c58d997dedbc9a042f05d152f6db0fbd7810d95c1b880c210566c9de3093aae0ab76ad2d90e9cfaa5 -c '{"Function": "query", "Args": ["a"]}'
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13:20:07.952 [crypto] main -> INFO 001 Log level recognized 'info', set to INFO
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100
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$ peer chaincode query -n 980d4bb7f69578592e5775a6da86d81a221887817d7164d3e9d4d4df1c981440abf9a61417eaf8ad6f7fc79893da36de2cf4709131e9af39bca6ebc2e5a1cd9d -c '{"Function": "query", "Args": ["a"]}'
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08:37:12.415 [chaincodeCmd] getChaincodeSpecification -> INFO 001 Local user 'jim' is already logged in. Retrieving login token.
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08:37:12.516 [chaincodeCmd] chaincodeInvokeOrQuery -> INFO 002 Successfully queried transaction: chaincodeSpec:<type:GOLANG chaincodeID:<name:"980d4bb7f69578592e5775a6da86d81a221887817d7164d3e9d4d4df1c981440abf9a61417eaf8ad6f7fc79893da36de2cf4709131e9af39bca6ebc2e5a1cd9d" > ctorMsg:<args:"query" args:"a" > secureContext:"jim" >
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Query Result: 100
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08:37:12.516 [main] main -> INFO 003 Exiting.....
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```
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a 向 b 转账 10 元。
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```sh
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$ peer chaincode invoke -n 5844bc142dcc9e788785e026e22c855957b2c754c912702c58d997dedbc9a042f05d152f6db0fbd7810d95c1b880c210566c9de3093aae0ab76ad2d90e9cfaa5 -c '{"Function": "invoke", "Args": ["a", "b", "10"]}'
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13:20:31.028 [crypto] main -> INFO 001 Log level recognized 'info', set to INFO
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ec3c675b-a2fe-4429-ab44-7f389e454657
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$ peer chaincode invoke -n 980d4bb7f69578592e5775a6da86d81a221887817d7164d3e9d4d4df1c981440abf9a61417eaf8ad6f7fc79893da36de2cf4709131e9af39bca6ebc2e5a1cd9d -c '{"Function": "invoke", "Args": ["a", "b", "10"]}'
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08:37:51.211 [chaincodeCmd] getChaincodeSpecification -> INFO 001 Local user 'jim' is already logged in. Retrieving login token.
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08:37:51.309 [chaincodeCmd] chaincodeInvokeOrQuery -> INFO 002 Successfully invoked transaction: chaincodeSpec:<type:GOLANG chaincodeID:<name:"980d4bb7f69578592e5775a6da86d81a221887817d7164d3e9d4d4df1c981440abf9a61417eaf8ad6f7fc79893da36de2cf4709131e9af39bca6ebc2e5a1cd9d" > ctorMsg:<args:"invoke" args:"a" args:"b" args:"10" > secureContext:"jim" > (66308740-a2c5-4a60-81f1-778dbed49cc3)
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08:37:51.309 [main] main -> INFO 003 Exiting.....
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```
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查询 a 手头的价值，为新的值 90。
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```sh
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$ peer chaincode query -n 5844bc142dcc9e788785e026e22c855957b2c754c912702c58d997dedbc9a042f05d152f6db0fbd7810d95c1b880c210566c9de3093aae0ab76ad2d90e9cfaa5 -c '{"Function": "query", "Args": ["a"]}'
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13:20:35.725 [crypto] main -> INFO 001 Log level recognized 'info', set to INFO
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90
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$ peer chaincode query -n 980d4bb7f69578592e5775a6da86d81a221887817d7164d3e9d4d4df1c981440abf9a61417eaf8ad6f7fc79893da36de2cf4709131e9af39bca6ebc2e5a1cd9d -c '{"Function": "query", "Args": ["a"]}'
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08:55:12.961 [chaincodeCmd] chaincodeInvokeOrQuery -> INFO 001 Successfully queried transaction: chaincodeSpec:<type:GOLANG chaincodeID:<name:"980d4bb7f69578592e5775a6da86d81a221887817d7164d3e9d4d4df1c981440abf9a61417eaf8ad6f7fc79893da36de2cf4709131e9af39bca6ebc2e5a1cd9d" > ctorMsg:<args:"query" args:"a" > >
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Query Result: 90
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08:55:12.962 [main] main -> INFO 002 Exiting.....
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···

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