configtx.yaml

---
################################################################################
#
#   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

        # AdminPrincipal dictates the type of principal used for an organization's Admins policy
        # Today, only the values of Role.ADMIN ad Role.MEMBER are accepted, which indicates a principal
        # of role type ADMIN and role type MEMBER respectively
        AdminPrincipal: Role.MEMBER

    - &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

        # AdminPrincipal dictates the type of principal used for an organization's Admins policy
        # Today, only the values of Role.ADMIN ad Role.MEMBER are accepted, which indicates a principal
        # of role type ADMIN and role type MEMBER respectively
        AdminPrincipal: Role.MEMBER

        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: blockchain-org1peer1
              Port: 30110

    - &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

        # AdminPrincipal dictates the type of principal used for an organization's Admins policy
        # Today, only the values of Role.ADMIN ad Role.MEMBER are accepted, which indicates a principal
        # of role type ADMIN and role type MEMBER respectively
        AdminPrincipal: Role.MEMBER

        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: blockchain-org2peer1
              Port: 30210

    - &Org3
        # DefaultOrg defines the organization which is used in the sampleconfig
        # of the fabric.git development environment
        Name: Org3MSP

        # ID to load the MSP definition as
        ID: Org3MSP

        MSPDir: crypto-config/peerOrganizations/org3.example.com/msp

        # AdminPrincipal dictates the type of principal used for an organization's Admins policy
        # Today, only the values of Role.ADMIN ad Role.MEMBER are accepted, which indicates a principal
        # of role type ADMIN and role type MEMBER respectively
        AdminPrincipal: Role.MEMBER

        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: blockchain-org3peer1
              Port: 30310

    - &Org4
        # DefaultOrg defines the organization which is used in the sampleconfig
        # of the fabric.git development environment
        Name: Org4MSP

        # ID to load the MSP definition as
        ID: Org4MSP

        MSPDir: crypto-config/peerOrganizations/org4.example.com/msp

        # AdminPrincipal dictates the type of principal used for an organization's Admins policy
        # Today, only the values of Role.ADMIN ad Role.MEMBER are accepted, which indicates a principal
        # of role type ADMIN and role type MEMBER respectively
        AdminPrincipal: Role.MEMBER

        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: blockchain-org4peer1
              Port: 30410
              
################################################################################
#
#   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: 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:
        - blockchain-orderer:31010

    # 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:


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

    FourOrgsOrdererGenesis:
        Orderer:
            <<: *OrdererDefaults
            Organizations:
                - *OrdererOrg
        Consortiums:
            SampleConsortium:
                Organizations:
                    - *Org1
                    - *Org2
                    - *Org3
                    - *Org4
    FourOrgsChannel:
        Consortium: SampleConsortium
        Application:
            <<: *ApplicationDefaults
            Organizations:
                - *Org1
                - *Org2
                - *Org3
                - *Org4

connection1.json

{
    "name": "org1",
    "type": "hlfv1",
    "x-type": "hlfv1",
    "mspID": "Org1MSP",
    "version": "1.0.0",
    "client": {
        "organization": "Org1",
        "mspid": "Org1MSP",
        "connection": {
            "timeout": {
                "peer": {
                    "endorser": "300",
                    "eventHub": "300",
                    "eventReg": "300"
                },
                "orderer": "300"
            }
        }
    },
    "peers": {
        "peer0.org1.example.com": {
            "url": "grpcs://localhost:7051",
            "eventUrl": "grpc://localhost:7053"
        }
    },
    "certificateAuthorities": {
        "ca.org1.example.com": {
            "url": "http://localhost:7054",
            "caName": "ca.org1.example.com",
            "name": "ca-org1",
            "hostnameOverride": "ca.org1.example.com"
        }
    },
    "orderers": {
        "orderer.example.com": {
            "url": "grpcs://localhost:7050",
            "hostnameOverride": "orderer.example.com"
        }
    },
    "channels": {
        "composerchannel": {
            "orderers": [
                "orderer.example.com"
            ],
            "peers": {
                "peer0.org1.example.com": {}
            }
        }
    },
    "channel": "channel1",
    "timeout": 300
}