# Hyperledger Korea UserGroup Meetup

# 2019년 09월 21일

# 주제

하이퍼레저 2.0과 이전 버전과의 비교
하이퍼레저 패브릭의 MSP 동작방식 확인 : 아쉬움.
Fabric high-throughput : 흥미로운 부분
쿠버네티스 기반 Hyperledger Fabric 30분만에 맛보기 : 시간이 없어서 거의 진행 안함.

# 하이퍼레저 2.0과 이전 버전과의 비교

# Token Cli 설정

/tmp에 json파일 생성

configorg1.json

{
  "ChannelID":"",
  "MSPInfo":{
    "MSPConfigPath":"",
    "MSPID":"Org1MSP",
    "MSPType":"bccsp"
  },
  "Orderer":{
    "Address":"orderer.example.com:7050",
    "ConnectionTimeout":0,
    "TLSEnabled":true,
    "TLSRootCertFile":"/opt/gopath/src/github.com/hyperledger/fabric/peer/crypto/ordererOrganizations/example.com/orderers/orderer.example.com/msp/tlscacerts/tlsca.example.com-cert.pem",
    "ServerNameOverride":""
  },
  "CommitterPeer":{
    "Address":"peer0.org1.example.com:7051",
    "ConnectionTimeout":0,
    "TLSEnabled":true,
    "TLSRootCertFile":"/opt/gopath/src/github.com/hyperledger/fabric/peer/crypto/peerOrganizations/org1.example.com/peers/peer0.org1.example.com/tls/ca.crt",
    "ServerNameOverride":""
  },
  "ProverPeer":{
    "Address":"peer0.org1.example.com:7051",
    "ConnectionTimeout":0,
    "TLSEnabled":true,
    "TLSRootCertFile":"/opt/gopath/src/github.com/hyperledger/fabric/peer/crypto/peerOrganizations/org1.example.com/peers/peer0.org1.example.com/tls/ca.crt",
    "ServerNameOverride":""
  }
}

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configorg2.json

{
  "ChannelID":"",
  "MSPInfo":{
    "MSPConfigPath":"",
    "MSPID":"Org2MSP",
    "MSPType":"bccsp"
  },
  "Orderer":{
    "Address":"orderer.example.com:7050",
    "ConnectionTimeout":0,
    "TLSEnabled":true,
    "TLSRootCertFile":"/opt/gopath/src/github.com/hyperledger/fabric/peer/crypto/ordererOrganizations/example.com/orderers/orderer.example.com/msp/tlscacerts/tlsca.example.com-cert.pem",
    "ServerNameOverride":""
  },
  "CommitterPeer":{
    "Address":"peer0.org2.example.com:9051",
    "ConnectionTimeout":0,
    "TLSEnabled":true,
    "TLSRootCertFile":"/opt/gopath/src/github.com/hyperledger/fabric/peer/crypto/peerOrganizations/org2.example.com/peers/peer0.org2.example.com/tls/ca.crt",
    "ServerNameOverride":""
  },
  "ProverPeer":{
    "Address":"peer0.org2.example.com:9051",
    "ConnectionTimeout":0,
    "TLSEnabled":true,
    "TLSRootCertFile":"/opt/gopath/src/github.com/hyperledger/fabric/peer/crypto/peerOrganizations/org2.example.com/peers/peer0.org2.example.com/tls/ca.crt",
    "ServerNameOverride":""
  }
}

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shares.json

[
  {
  "recipient":"Org2MSP:/opt/gopath/src/github.com/hyperledger/fabric/peer/crypto/peerOrganizations/org2.example.com/users/User1@org2.example.com/msp",
  "quantity":"50"
  }
]

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# BYFN 구동

# FabToken 실습에서 사용할 설정 파일 확인
$ ls /tmp/*.json
/tmp/configorg1.json  /tmp/configorg2.json  /tmp/shares.json

# BYFN 구동
$ cd $HOME/meetup/1906/fabric-samples/first-network/
$ ./byfn.sh up
Starting for channel 'mychannel' with CLI timeout of '10' seconds and CLI delay of '3' seconds
Continue? [Y/n] y
proceeding ...
LOCAL_VERSION=2.0.0
DOCKER_IMAGE_VERSION=2.0.0-alpha
=================== WARNING ===================
  Local fabric binaries and docker images are
  out of  sync. This may cause problems.
...
========= All GOOD, BYFN execution completed ===========

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$ cp /tmp/*.json $HOME/meetup/1906/fabric-samples/first-network/crypto-config
$ cd $HOME/meetup/1906/fabric-samples/first-network/crypto-config
$ ls *.json
configorg1.json  configorg2.json  shares.json

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# FabToken 실습

# CLI 컨테이너 접속
$ docker exec -it cli bash
bash-4.4# 
bash-4.4# ls
channel-artifacts/  crypto/             log.txt            mycc.tar.gz        mychannel.block    scripts/
bash-4.4# cd crypto/
# 설정 파일 확인
bash-4.4# ls
configorg1.json       configorg2.json       ordererOrganizations/  peerOrganizations/     shares.json
bash-4.4#

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Issue

토큰명: BYFNcoins
수량: 100
소유자: User1@org1.example.com

bash-4.4# token issue \
--config /opt/gopath/src/github.com/hyperledger/fabric/peer/crypto/configorg1.json \
--mspPath /opt/gopath/src/github.com/hyperledger/fabric/peer/crypto/peerOrganizations/org1.example.com/users/Admin@org1.example.com/msp \
--channel mychannel \
--type BYFNcoins \
--quantity 100 \
--recipient Org1MSP:/opt/gopath/src/github.com/hyperledger/fabric/peer/crypto/peerOrganizations/org1.example.com/users/User1@org1.example.com/msp

Orderer Status [SUCCESS]
Committed [true]

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List

bash-4.4# token list \
--config /opt/gopath/src/github.com/hyperledger/fabric/peer/crypto/configorg1.json \
--mspPath /opt/gopath/src/github.com/hyperledger/fabric/peer/crypto/peerOrganizations/org1.example.com/users/User1@org1.example.com/msp \
--channel mychannel

{"tx_id":"0b6f347a438399c24c5aa00a78d58a20cd6a89c6700ad3ad0fdccf8f90ee1c54"}
[BYFNcoins,100]

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Transfer

Token ID: 목록 조회로 확인된 "tx_id"키를 포함하는 JSON
수신자: User1@org2.example.com
전송 수량: 50

bash-4.4# token transfer \
--config /opt/gopath/src/github.com/hyperledger/fabric/peer/crypto/configorg1.json \
--mspPath /opt/gopath/src/github.com/hyperledger/fabric/peer/crypto/peerOrganizations/org1.example.com/users/User1@org1.example.com/msp \
--channel mychannel \
--tokenIDs '[{"tx_id":"0b6f347a438399c24c5aa00a78d58a20cd6a89c6700ad3ad0fdccf8f90ee1c54"}]' \
--shares /opt/gopath/src/github.com/hyperledger/fabric/peer/crypto/shares.json

Orderer Status [SUCCESS]
Committed [true]

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토큰수량 확인

# User1@org1.example.com 토큰 조회
bash-4.4# token list \
--config /opt/gopath/src/github.com/hyperledger/fabric/peer/crypto/configorg1.json \
--mspPath /opt/gopath/src/github.com/hyperledger/fabric/peer/crypto/peerOrganizations/org1.example.com/users/User1@org1.example.com/msp \
--channel mychannel

{"tx_id":"14d97dac90a9acc68432abaad7192eafb46887a2cb8b469b7db43ad07d27e5d1","index":1}
[BYFNcoins,50]

# User1@org2.example.com 토큰 조회
bash-4.4# token list \
--config /opt/gopath/src/github.com/hyperledger/fabric/peer/crypto/configorg2.json \
--mspPath /opt/gopath/src/github.com/hyperledger/fabric/peer/crypto/peerOrganizations/org2.example.com/users/User1@org2.example.com/msp \
--channel mychannel

{"tx_id":"14d97dac90a9acc68432abaad7192eafb46887a2cb8b469b7db43ad07d27e5d1"}
[BYFNcoins,50]

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Redeem

Token ID: 목록 조회로 확인된 "tx_id"키를 포함하는 JSON
소유자: User1@org1.example.com
상환 수량: 25

bash-4.4# token redeem \
--config /opt/gopath/src/github.com/hyperledger/fabric/peer/crypto/configorg1.json \
--mspPath /opt/gopath/src/github.com/hyperledger/fabric/peer/crypto/peerOrganizations/org1.example.com/users/User1@org1.example.com/msp \
--channel mychannel \
--tokenIDs '[{"tx_id":"14d97dac90a9acc68432abaad7192eafb46887a2cb8b469b7db43ad07d27e5d1","index":1}]' \
--quantity 25

Orderer Status [SUCCESS]
Committed [true]
bash-4.4# token list \
--config /opt/gopath/src/github.com/hyperledger/fabric/peer/crypto/configorg1.json \
--mspPath /opt/gopath/src/github.com/hyperledger/fabric/peer/crypto/peerOrganizations/org1.example.com/users/User1@org1.example.com/msp \
--channel mychannel
{"tx_id":"921e4e8efdd8ff8246a3d6d19828b4e2665db6bfaefc1ae6bc73066d75dee1e6","index":1}
[BYFNcoins,25]

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