手工搭建fabric 1.1.0 网络

生成证书文件

crypto-config.yaml 内容如下

# Copyright IBM Corp. All Rights Reserved.
#
# SPDX-License-Identifier: Apache-2.0
#

# ---------------------------------------------------------------------------
# "OrdererOrgs" - Definition of organizations managing orderer nodes
# ---------------------------------------------------------------------------
OrdererOrgs:
  # ---------------------------------------------------------------------------
  # Orderer
  # ---------------------------------------------------------------------------
  - Name: Orderer
    Domain: example.com
    # ---------------------------------------------------------------------------
    # "Specs" - See PeerOrgs below for complete description
    # ---------------------------------------------------------------------------
    Specs:
      - Hostname: orderer
# ---------------------------------------------------------------------------
# "PeerOrgs" - Definition of organizations managing peer nodes
# ---------------------------------------------------------------------------
PeerOrgs:
  # ---------------------------------------------------------------------------
  # Org1
  # ---------------------------------------------------------------------------
  - Name: Org1
    Domain: org1.example.com
    EnableNodeOUs: true
    # ---------------------------------------------------------------------------
    # "Specs"
    # ---------------------------------------------------------------------------
    # Uncomment this section to enable the explicit definition of hosts in your
    # configuration. Most users will want to use Template, below
    #
    # Specs is an array of Spec entries. Each Spec entry consists of two fields:
    # - Hostname:   (Required) The desired hostname, sans the domain.
    # - CommonName: (Optional) Specifies the template or explicit override for
    # the CN. By default, this is the template:
    #
    # "{{.Hostname}}.{{.Domain}}"
    #
    # which obtains its values from the Spec.Hostname and
    # Org.Domain, respectively.
    # ---------------------------------------------------------------------------
    # Specs:
    # - Hostname: foo # implicitly "foo.org1.example.com"
    # CommonName: foo27.org5.example.com # overrides Hostname-based FQDN set above
    # - Hostname: bar
    # - Hostname: baz
    # ---------------------------------------------------------------------------
    # "Template"
    # ---------------------------------------------------------------------------
    # Allows for the definition of 1 or more hosts that are created sequentially
    # from a template. By default, this looks like "peer%d" from 0 to Count-1.
    # You may override the number of nodes (Count), the starting index (Start)
    # or the template used to construct the name (Hostname).
    #
    # Note: Template and Specs are not mutually exclusive.  You may define both
    # sections and the aggregate nodes will be created for you. Take care with
    # name collisions
    # ---------------------------------------------------------------------------
    Template:
      Count: 2
      # Start: 5
      # Hostname: {{.Prefix}}{{.Index}} # default
    # ---------------------------------------------------------------------------
    # "Users"
    # ---------------------------------------------------------------------------
    # Count: The number of user accounts _in addition_ to Admin
    # ---------------------------------------------------------------------------
    Users:
      Count: 1
  # ---------------------------------------------------------------------------
  # Org2: See "Org1" for full specification
  # ---------------------------------------------------------------------------
  - Name: Org2
    Domain: org2.example.com
    EnableNodeOUs: true
    Template:
      Count: 2
    Users:
      Count: 1
cryptogen generate --config=./crypto-config.yaml

生成创世区块

configtx.yaml 文件内容如下

# Copyright IBM Corp. All Rights Reserved.
#
# SPDX-License-Identifier: Apache-2.0
#

---
################################################################################
#
# Profile
#
# - Different configuration profiles may be encoded here to be specified
# as parameters to the configtxgen tool
#
################################################################################
Profiles:

    TwoOrgsOrdererGenesis:
        Capabilities:
            <<: *ChannelCapabilities
        Orderer:
            <<: *OrdererDefaults
            Organizations:
                - *OrdererOrg
            Capabilities:
                <<: *OrdererCapabilities
        Consortiums:
            SampleConsortium:
                Organizations:
                    - *Org1
                    - *Org2
    TwoOrgsChannel:
        Consortium: SampleConsortium
        Application:
            <<: *ApplicationDefaults
            Organizations:
                - *Org1
                - *Org2
            Capabilities:
                <<: *ApplicationCapabilities

################################################################################
#
# Section: Organizations
#
# - This section defines the different organizational identities which will
# be referenced later in the configuration.
#
################################################################################
Organizations:

    # SampleOrg defines an MSP using the sampleconfig. It should never be used
    # in production but may be used as a template for other definitions
    - &OrdererOrg
        # DefaultOrg defines the organization which is used in the sampleconfig
        # of the fabric.git development environment
        Name: OrdererOrg

        # ID to load the MSP definition as
        ID: OrdererMSP

        # MSPDir is the filesystem path which contains the MSP configuration
        MSPDir: crypto-config/ordererOrganizations/example.com/msp

    - &Org1
        # DefaultOrg defines the organization which is used in the sampleconfig
        # of the fabric.git development environment
        Name: Org1MSP

        # ID to load the MSP definition as
        ID: Org1MSP

        MSPDir: crypto-config/peerOrganizations/org1.example.com/msp

        AnchorPeers:
            # AnchorPeers defines the location of peers which can be used
            # for cross org gossip communication. Note, this value is only
            # encoded in the genesis block in the Application section context
            - Host: peer0.org1.example.com
              Port: 7051

    - &Org2
        # DefaultOrg defines the organization which is used in the sampleconfig
        # of the fabric.git development environment
        Name: Org2MSP

        # ID to load the MSP definition as
        ID: Org2MSP

        MSPDir: crypto-config/peerOrganizations/org2.example.com/msp

        AnchorPeers:
            # AnchorPeers defines the location of peers which can be used
            # for cross org gossip communication. Note, this value is only
            # encoded in the genesis block in the Application section context
            - Host: peer0.org2.example.com
              Port: 7051

################################################################################
#
# SECTION: Orderer
#
# - This section defines the values to encode into a config transaction or
# genesis block for orderer related parameters
#
################################################################################
Orderer: &OrdererDefaults

    # Orderer Type: The orderer implementation to start
    # Available types are "solo" and "kafka"
    OrdererType: solo

    Addresses:
        - orderer.example.com:7050

    # Batch Timeout: The amount of time to wait before creating a batch
    BatchTimeout: 2s

    # Batch Size: Controls the number of messages batched into a block
    BatchSize:

        # Max Message Count: The maximum number of messages to permit in a batch
        MaxMessageCount: 10

        # Absolute Max Bytes: The absolute maximum number of bytes allowed for
        # the serialized messages in a batch.
        AbsoluteMaxBytes: 99 MB

        # Preferred Max Bytes: The preferred maximum number of bytes allowed for
        # the serialized messages in a batch. A message larger than the preferred
        # max bytes will result in a batch larger than preferred max bytes.
        PreferredMaxBytes: 512 KB

    Kafka:
        # Brokers: A list of Kafka brokers to which the orderer connects
        # NOTE: Use IP:port notation
        Brokers:
            - 127.0.0.1:9092

    # Organizations is the list of orgs which are defined as participants on
    # the orderer side of the network
    Organizations:

################################################################################
#
# SECTION: Application
#
# - This section defines the values to encode into a config transaction or
# genesis block for application related parameters
#
################################################################################
Application: &ApplicationDefaults

    # Organizations is the list of orgs which are defined as participants on
    # the application side of the network
    Organizations:

################################################################################
#
# SECTION: Capabilities
#
# - This section defines the capabilities of fabric network. This is a new
# concept as of v1.1.0 and should not be utilized in mixed networks with
# v1.0.x peers and orderers. Capabilities define features which must be
# present in a fabric binary for that binary to safely participate in the
# fabric network. For instance, if a new MSP type is added, newer binaries
# might recognize and validate the signatures from this type, while older
# binaries without this support would be unable to validate those
# transactions. This could lead to different versions of the fabric binaries
# having different world states. Instead, defining a capability for a channel
# informs those binaries without this capability that they must cease
# processing transactions until they have been upgraded. For v1.0.x if any
# capabilities are defined (including a map with all capabilities turned off)
# then the v1.0.x peer will deliberately crash.
#
################################################################################
Capabilities:
    # Channel capabilities apply to both the orderers and the peers and must be
    # supported by both. Set the value of the capability to true to require it.
    Global: &ChannelCapabilities
        # V1.1 for Global is a catchall flag for behavior which has been
        # determined to be desired for all orderers and peers running v1.0.x,
        # but the modification of which would cause incompatibilities. Users
        # should leave this flag set to true.
        V1_1: true

    # Orderer capabilities apply only to the orderers, and may be safely
    # manipulated without concern for upgrading peers. Set the value of the
    # capability to true to require it.
    Orderer: &OrdererCapabilities
        # V1.1 for Order is a catchall flag for behavior which has been
        # determined to be desired for all orderers running v1.0.x, but the
        # modification of which would cause incompatibilities. Users should
        # leave this flag set to true.
        V1_1: true

    # Application capabilities apply only to the peer network, and may be safely
    # manipulated without concern for upgrading orderers. Set the value of the
    # capability to true to require it.
    Application: &ApplicationCapabilities
        # V1.1 for Application is a catchall flag for behavior which has been
        # determined to be desired for all peers running v1.0.x, but the
        # modification of which would cause incompatibilities. Users should
        # leave this flag set to true.
        V1_1: true
export FABRIC_CFG_PATH=$PWD
mkdir dir channel-artifacts
configtxgen -profile TwoOrgsOrdererGenesis -outputBlock ./channel-artifacts/genesis.block

生成创建频道配置交易

configtxgen -profile TwoOrgsChannel -outputCreateChannelTx ./channel-artifacts/mychannel.tx -channelID mychannel

命令成功执行后,进入channel-artifacts 文件夹,会看到生成的创世区块文件和创建频道交易数据文件

 genesis.block
 mychannel.tx

配置和启动orderer容器

docker-orderer.yaml 文件内容如下

# Copyright IBM Corp. All Rights Reserved.
#
# SPDX-License-Identifier: Apache-2.0
#

version: '2'

services:

  orderer.example.com:
    container_name: orderer.example.com
    image: hyperledger/fabric-orderer:latest
    environment:
      - CORE_VM_DOCKER_HOSTCONFIG_NETWORKMODE=steven_default       - ORDERER_GENERAL_LOGLEVEL=DEBUG       - ORDERER_GENERAL_LISTENADDRESS=0.0.0.0       - ORDERER_GENERAL_LISTENPORT=7050       - ORDERER_GENERAL_GENESISMETHOD=file       - ORDERER_GENERAL_GENESISFILE=/var/hyperledger/orderer/orderer.genesis.block       - ORDERER_GENERAL_LOCALMSPID=OrdererMSP       - ORDERER_GENERAL_LOCALMSPDIR=/var/hyperledger/orderer/msp       # enabled TLS
      - ORDERER_GENERAL_TLS_ENABLED=TRUE       - ORDERER_GENERAL_TLS_PRIVATEKEY=/var/hyperledger/orderer/tls/server.key       - ORDERER_GENERAL_TLS_CERTIFICATE=/var/hyperledger/orderer/tls/server.crt       - ORDERER_GENERAL_TLS_ROOTCAS=[/var/hyperledger/orderer/tls/ca.crt]     working_dir: /opt/gopath/src/github.com/hyperledger/fabric
    command: orderer
    volumes:
    - ./channel-artifacts/genesis.block:/var/hyperledger/orderer/orderer.genesis.block     - ./crypto-config/ordererOrganizations/example.com/orderers/orderer.example.com/msp:/var/hyperledger/orderer/msp     - ./crypto-config/ordererOrganizations/example.com/orderers/orderer.example.com/tls/:/var/hyperledger/orderer/tls     networks:
      default:
        aliases:
          - steven     ports:
      - 7050:7050 


启动orderer容器

docker-compose -f docker-orderer.yaml up -d

配置和启动 peer0.org1 节点

KEY文件

cd ./crypto-config/peerOrganizations/org1.example.com/ca

这个路径下有一个文件名以 _sk 结尾的文件

FABRIC_CA_SERVER_TLS_KEYFILE
command
配置项替换成实际的_sk文件

- FABRIC_CA_SERVER_TLS_KEYFILE=/etc/hyperledger/fabric-ca-server-config/e1f396671ed85eb422a1cf8f596cc68fabb00d902b6a51c238e933a181795ae7_sk

command: sh -c 'fabric-ca-server start --ca.certfile /etc/hyperledger/fabric-ca-server-config/ca.org1.example.com-cert.pem --ca.keyfile /etc/hyperledger/fabric-ca-server-config/e1f396671ed85eb422a1cf8f596cc68fabb00d902b6a51c238e933a181795ae7_sk -b admin:adminpw -d'

配置文件内容如下

# Copyright IBM Corp. All Rights Reserved.
#
# SPDX-License-Identifier: Apache-2.0
#

version: '2'

services:

  couchdb:
    container_name: couchdb
    image: hyperledger/fabric-couchdb:latest
  # Populate the COUCHDB_USER and COUCHDB_PASSWORD to set an admin user and password
  # for CouchDB.  This will prevent CouchDB from operating in an "Admin Party" mode.
#    environment:
#      - COUCHDB_USER=
#      - COUCHDB_PASSWORD=
  # Comment/Uncomment the port mapping if you want to hide/expose the CouchDB service,
  # for example map it to utilize Fauxton User Interface in dev environments.
    ports:
      - "5984:5984" 

  ca:
      container_name: ca
      image: hyperledger/fabric-ca:latest
      environment:
        - FABRIC_CA_HOME=/etc/hyperledger/fabric-ca-server         - FABRIC_CA_SERVER_CA_NAME=ca         - FABRIC_CA_SERVER_TLS_ENABLED=TRUE         - FABRIC_CA_SERVER_TLS_CERTFILE=/etc/hyperledger/fabric-ca-server-config/ca.org1.example.com-cert.pem         - FABRIC_CA_SERVER_TLS_KEYFILE=/etc/hyperledger/fabric-ca-server-config/e1f396671ed85eb422a1cf8f596cc68fabb00d902b6a51c238e933a181795ae7_sk       ports:
        - "7054:7054"       command: sh -c 'fabric-ca-server start --ca.certfile /etc/hyperledger/fabric-ca-server-config/ca.org1.example.com-cert.pem --ca.keyfile /etc/hyperledger/fabric-ca-server-config/e1f396671ed85eb422a1cf8f596cc68fabb00d902b6a51c238e933a181795ae7_sk -b admin:adminpw -d'
      volumes:
        - ./crypto-config/peerOrganizations/org1.example.com/ca/:/etc/hyperledger/fabric-ca-server-config 


  peer0.org1.example.com:
    container_name: peer0.org1.example.com
    image: hyperledger/fabric-peer:latest
    environment:
      - CORE_LEDGER_STATE_STATEDATABASE=CouchDB       - CORE_LEDGER_STATE_COUCHDBCONFIG_COUCHDBADDRESS=couchdb:5984 
      - CORE_PEER_ID=peer0.org1.example.com       - CORE_PEER_NETWORKID=steven       - CORE_PEER_ADDRESS=peer0.org1.example.com:7051       - CORE_PEER_CHAINCODELISTENADDRESS=peer0.org1.example.com:7052       - CORE_PEER_GOSSIP_EXTERNALENDPOINT=peer0.org1.example.com:7051       - CORE_PEER_LOCALMSPID=Org1MSP 
      - CORE_VM_ENDPOINT=unix:///host/var/run/docker.sock     # the following setting starts chaincode containers on the same
    # bridge network as the peers
    # https://docs.docker.com/compose/networking/
      - CORE_VM_DOCKER_HOSTCONFIG_NETWORKMODE=steven_default #      - CORE_LOGGING_LEVEL=INFO
      - CORE_LOGGING_LEVEL=DEBUG       - CORE_PEER_GOSSIP_SKIPHANDSHAKE=true       - CORE_PEER_GOSSIP_USELEADERELECTION=true       - CORE_PEER_GOSSIP_ORGLEADER=false       - CORE_PEER_PROFILE_ENABLED=false       - CORE_PEER_TLS_ENABLED=TRUE       - CORE_PEER_TLS_CERT_FILE=/etc/hyperledger/fabric/tls/server.crt       - CORE_PEER_TLS_KEY_FILE=/etc/hyperledger/fabric/tls/server.key       - CORE_PEER_TLS_ROOTCERT_FILE=/etc/hyperledger/fabric/tls/ca.crt     volumes:
        - /var/run/:/host/var/run/         - ./crypto-config/peerOrganizations/org1.example.com/peers/peer0.org1.example.com/msp:/etc/hyperledger/fabric/msp         - ./crypto-config/peerOrganizations/org1.example.com/peers/peer0.org1.example.com/tls:/etc/hyperledger/fabric/tls     working_dir: /opt/gopath/src/github.com/hyperledger/fabric/peer
    command: peer node start
    ports:
      - 7051:7051       - 7052:7052       - 7053:7053     depends_on:
      - couchdb     networks:
      default:
        aliases:
          - steven 

  cli:
    container_name: cli
    image: hyperledger/fabric-tools:latest
    tty: true
    stdin_open: true
    environment:
      - GOPATH=/opt/gopath       - CORE_VM_ENDPOINT=unix:///host/var/run/docker.sock       - CORE_LOGGING_LEVEL=DEBUG #    - CORE_LOGGING_LEVEL=INFO
      - CORE_PEER_ID=cli       - CORE_PEER_ADDRESS=peer0.org1.example.com:7051       - CORE_PEER_LOCALMSPID=Org1MSP       - CORE_PEER_TLS_ENABLED=TRUE       - CORE_PEER_TLS_CERT_FILE=/opt/gopath/src/github.com/hyperledger/fabric/peer/crypto/peerOrganizations/org1.example.com/peers/peer0.org1.example.com/tls/server.crt       - CORE_PEER_TLS_KEY_FILE=/opt/gopath/src/github.com/hyperledger/fabric/peer/crypto/peerOrganizations/org1.example.com/peers/peer0.org1.example.com/tls/server.key       - CORE_PEER_TLS_ROOTCERT_FILE=/opt/gopath/src/github.com/hyperledger/fabric/peer/crypto/peerOrganizations/org1.example.com/peers/peer0.org1.example.com/tls/ca.crt       - CORE_PEER_MSPCONFIGPATH=/opt/gopath/src/github.com/hyperledger/fabric/peer/crypto/peerOrganizations/org1.example.com/users/Admin@org1.example.com/msp     working_dir: /opt/gopath/src/github.com/hyperledger/fabric/peer
    command: /bin/bash
    volumes:
      - /var/run/:/host/var/run/       - ./chaincode/go/:/opt/gopath/src/github.com/hyperledger/fabric/steven/chaincode/go       - ./crypto-config:/opt/gopath/src/github.com/hyperledger/fabric/peer/crypto/       - ./channel-artifacts:/opt/gopath/src/github.com/hyperledger/fabric/peer/channel-artifacts     depends_on:
#    - orderer.example.com
      - peer0.org1.example.com #    - peer1.org1.example.com
#    - peer0.org2.example.com
#    - peer1.org2.example.com
    networks:
      default:
        aliases:
          - steven 

启动peer0.org1 节点容器

docker-compose -f docker-peer.yaml up -d

创建channel

登入cli容器

docker exec -it cli bash

创建频道

peer channel create -o orderer.example.com:7050 -c mychannel -t 50 -f ./channel-artifacts/mychannel.tx  --tls --cafile /opt/gopath/src/github.com/hyperledger/fabric/peer/crypto/ordererOrganizations/example.com/orderers/orderer.example.com/msp/tlscacerts/tlsca.example.com-cert.pem 

日志中可以看到

[channelCmd] readBlock -> INFO 020 Received block: 0

0号区块,即频道里的创世区块,已经被正常创建了。
在当前路径下执行ls,可以看到生成了 mychannel.block 文件,这个文件保存了创世区块的内容,说明创建频道成功。

将peer0.org1 加入频道

环境变量 CORE_PEER_ADDRESS 定义了要操作的目标节点
查看这个环境变量的值,

echo $CORE_PEER_ADDRESS
peer0.org1.example.com:7051

可以看到目前要操作的目标节点是peer0.org1

加入频道

peer channel join -b mychannel.block 

查看频道信息

root@7fdedcc1183b:/opt/gopath/src/github.com/hyperledger/fabric/peer# peer channel list
2018-08-14 03:52:28.753 UTC [msp] GetLocalMSP -> DEBU 001 Returning existing local MSP
2018-08-14 03:52:28.753 UTC [msp] GetDefaultSigningIdentity -> DEBU 002 Obtaining default signing identity
2018-08-14 03:52:28.754 UTC [channelCmd] InitCmdFactory -> INFO 003 Endorser and orderer connections initialized
2018-08-14 03:52:28.755 UTC [msp/identity] Sign -> DEBU 004 Sign: plaintext: 0AB4070A5C08031A0C08FCA3C9DB0510...631A0D0A0B4765744368616E6E656C73 
2018-08-14 03:52:28.755 UTC [msp/identity] Sign -> DEBU 005 Sign: digest: 99844B080D2E7B509EDD67B6DC7F5898AF1562D4AAC3A3593010844922AA0304 
Channels peers has joined: 
mychannel
2018-08-14 03:52:28.757 UTC [main] main -> INFO 006 Exiting.....

可以看到 节点已经成功加入了mychannel频道

root@7fdedcc1183b:/opt/gopath/src/github.com/hyperledger/fabric/peer# peer channel getinfo -c mychannel
2018-08-14 03:54:32.992 UTC [msp] GetLocalMSP -> DEBU 001 Returning existing local MSP
2018-08-14 03:54:32.992 UTC [msp] GetDefaultSigningIdentity -> DEBU 002 Obtaining default signing identity
2018-08-14 03:54:32.993 UTC [channelCmd] InitCmdFactory -> INFO 003 Endorser and orderer connections initialized
2018-08-14 03:54:32.993 UTC [msp/identity] Sign -> DEBU 004 Sign: plaintext: 0AB4070A5C08031A0C08F8A4C9DB0510...6E496E666F0A096D796368616E6E656C 
2018-08-14 03:54:32.993 UTC [msp/identity] Sign -> DEBU 005 Sign: digest: D19350DDC8B2042CB89C5F8A1EE06B7A196916B29BB44B82E51CEA3703448F25 
Blockchain info: {"height":1,"currentBlockHash":"VbnvfMzMoQ3Bvbdf6BZcvtEj41W2657lQTptDsGTii0="}
2018-08-14 03:54:32.995 UTC [main] main -> INFO 006 Exiting.....
root@7fdedcc1183b:/opt/gopath/src/github.com/hyperledger/fabric/peer# 

在这个频道里区块链的高度为1,也就是说目前只有1个区块,也就是0号创世区块

chaincode

编译chaincode

cd chaincode/go/chaincode_example02/go
go get -u --tags nopkcs11 github.com/hyperledger/fabric/core/chaincode/shim
go build --tags nopkcs11 -o chaincode_example02

编译完成后,在当前目录会生成名为 chaincode_example02 的可执行文件

安装chaincode到peer节点

在peer节点的docker-peer.yaml 文件中

    volumes:
      - /var/run/:/host/var/run/       - ./chaincode/go/:/opt/gopath/src/github.com/hyperledger/fabric/steven/chaincode/go
peer chaincode install -n mycc -p github.com/hyperledger/fabric/steven/chaincode/go/chaincode_example02/go -v 1.0        

-p 参数定义chaincode所在路径
因为
chaincode所在的完整路径为
/opt/gopath/src/github.com/hyperledger/fabric/steven/chaincode/go/chaincode_example02/go
因为定义了环境变量 GOPATH=/opt/gopath
所以 -p 参数只需要提供 github.com/hyperledger/fabric/steven/chaincode/go/chaincode_example02/go
peer channel install 命令会自动到 $GOPATH/src/ github.com/hyperledger/fabric/steven/chaincode/go/chaincode_example02/go
找chaincode

实例化chaincode

peer chaincode instantiate -o orderer.example.com:7050 -C mychannel -n mycc -c '{"Args":["init","A","10","B","10"]}' -P "OR ('Org1MSP.member')" -v 1.0  --tls --cafile /opt/gopath/src/github.com/hyperledger/fabric/peer/crypto/ordererOrganizations/example.com/orderers/orderer.example.com/msp/tlscacerts/tlsca.example.com-cert.pem

调用chaincode

query

peer chaincode query -C mychannel -n mycc -c '{"Args":["query", "A"]}'   
2018-08-14 06:24:31.987 UTC [msp] GetLocalMSP -> DEBU 001 Returning existing local MSP
2018-08-14 06:24:31.987 UTC [msp] GetDefaultSigningIdentity -> DEBU 002 Obtaining default signing identity
2018-08-14 06:24:31.987 UTC [chaincodeCmd] checkChaincodeCmdParams -> INFO 003 Using default escc
2018-08-14 06:24:31.987 UTC [chaincodeCmd] checkChaincodeCmdParams -> INFO 004 Using default vscc
2018-08-14 06:24:31.987 UTC [chaincodeCmd] getChaincodeSpec -> DEBU 005 java chaincode disabled
2018-08-14 06:24:31.987 UTC [msp/identity] Sign -> DEBU 006 Sign: plaintext: 0AC4070A6C08031A0C089FEBC9DB0510...6E6E656C1A0A0A0571756572790A0141 
2018-08-14 06:24:31.987 UTC [msp/identity] Sign -> DEBU 007 Sign: digest: D3D6DBE27AF65A95CD956D28F79DD1E3BD9E2B18E2DD13B5CE8217F72A86FF12 
Query Result: 10
2018-08-14 06:24:31.999 UTC [main] main -> INFO 008 Exiting.....
peer chaincode query -C mychannel -n mychannel -c '{"Args":["query", "B"]}' 
2018-08-14 06:24:57.225 UTC [msp] GetLocalMSP -> DEBU 001 Returning existing local MSP
2018-08-14 06:24:57.225 UTC [msp] GetDefaultSigningIdentity -> DEBU 002 Obtaining default signing identity
2018-08-14 06:24:57.225 UTC [chaincodeCmd] checkChaincodeCmdParams -> INFO 003 Using default escc
2018-08-14 06:24:57.225 UTC [chaincodeCmd] checkChaincodeCmdParams -> INFO 004 Using default vscc
2018-08-14 06:24:57.225 UTC [chaincodeCmd] getChaincodeSpec -> DEBU 005 java chaincode disabled
2018-08-14 06:24:57.225 UTC [msp/identity] Sign -> DEBU 006 Sign: plaintext: 0AC3070A6B08031A0B08B9EBC9DB0510...6E6E656C1A0A0A0571756572790A0142 
2018-08-14 06:24:57.225 UTC [msp/identity] Sign -> DEBU 007 Sign: digest: 6A27E793D0F7E6CD473137EC984FB9D5803F66F80B64D2FF47034F705A7DE699 
Query Result: 10
2018-08-14 06:24:57.242 UTC [main] main -> INFO 008 Exiting.....

分别查询A 和 B的值,目前都是 10,

invoke

peer chaincode invoke -C mychannel -n mycc -c '{"Args":["invoke", "A", "B", "3"]}'   --tls --cafile /opt/gopath/src/github.com/hyperledger/fabric/peer/crypto/ordererOrganizations/example.com/orderers/orderer.example.com/msp/tlscacerts/tlsca.example.com-cert.pem

再次query A和B

root@7fdedcc1183b:/opt/gopath/src/github.com/hyperledger/fabric/steven/chaincode# peer chaincode query -C mychannel -n mycc -c '{"Args":["query", "A"]}'            
2018-08-14 06:28:10.210 UTC [msp] GetLocalMSP -> DEBU 001 Returning existing local MSP
2018-08-14 06:28:10.210 UTC [msp] GetDefaultSigningIdentity -> DEBU 002 Obtaining default signing identity
2018-08-14 06:28:10.210 UTC [chaincodeCmd] checkChaincodeCmdParams -> INFO 003 Using default escc
2018-08-14 06:28:10.210 UTC [chaincodeCmd] checkChaincodeCmdParams -> INFO 004 Using default vscc
2018-08-14 06:28:10.211 UTC [chaincodeCmd] getChaincodeSpec -> DEBU 005 java chaincode disabled
2018-08-14 06:28:10.211 UTC [msp/identity] Sign -> DEBU 006 Sign: plaintext: 0AC3070A6B08031A0B08FAECC9DB0510...6E6E656C1A0A0A0571756572790A0141 
2018-08-14 06:28:10.211 UTC [msp/identity] Sign -> DEBU 007 Sign: digest: 946CB5FE517D93FEC27065BB3534B69E5FD73AA5E8C08E2A56FC6C071F549DD3 
Query Result: 7
2018-08-14 06:28:10.222 UTC [main] main -> INFO 008 Exiting.....
root@7fdedcc1183b:/opt/gopath/src/github.com/hyperledger/fabric/steven/chaincode# peer chaincode query -C mychannel -n mycc -c '{"Args":["query", "B"]}'            
2018-08-14 06:28:14.821 UTC [msp] GetLocalMSP -> DEBU 001 Returning existing local MSP
2018-08-14 06:28:14.821 UTC [msp] GetDefaultSigningIdentity -> DEBU 002 Obtaining default signing identity
2018-08-14 06:28:14.821 UTC [chaincodeCmd] checkChaincodeCmdParams -> INFO 003 Using default escc
2018-08-14 06:28:14.821 UTC [chaincodeCmd] checkChaincodeCmdParams -> INFO 004 Using default vscc
2018-08-14 06:28:14.821 UTC [chaincodeCmd] getChaincodeSpec -> DEBU 005 java chaincode disabled
2018-08-14 06:28:14.822 UTC [msp/identity] Sign -> DEBU 006 Sign: plaintext: 0AC4070A6C08031A0C08FEECC9DB0510...6E6E656C1A0A0A0571756572790A0142 
2018-08-14 06:28:14.822 UTC [msp/identity] Sign -> DEBU 007 Sign: digest: 81FC2A154BAE944DFB58FC8B2E7BA3E9A10820BCA74EBB93658030027A34904A 
Query Result: 13
2018-08-14 06:28:14.830 UTC [main] main -> INFO 008 Exiting.....

A减去了3变成了7
B加上了3变成了13

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