Hyperledger fabric configtxgen proto: Marshal called with nil

Question

I am trying to create genesis block in hyperledger fabric 2.3 using configtxgen. Please find the profile details I am using to create the gensis block in configtx.yaml file.

---
Organizations:

    - &OrdererOrg
        Name: OrdererOrg

        # ID to load the MSP definition as
        ID: OrdererMSP
        MSPDir: ../organizations/ordererOrganizations/example.com/msp

        Policies:
            Readers:
                Type: Signature
                Rule: "OR('OrdererMSP.member')"
            Writers:
                Type: Signature
                Rule: "OR('OrdererMSP.member')"
            Admins:
                Type: Signature
                Rule: "OR('OrdererMSP.admin')"

        OrdererEndpoints:
            - orderer.example.com:7051
            - orderer2.example.com:7052
            - orderer3.example.com:7053
            - orderer4.example.com:7054

    - &Org1
        Name: Org1MSP

        # ID to load the MSP definition as
        ID: Org1MSP

        MSPDir: ../organizations/peerOrganizations/org1.example.com/msp

        Policies: &Org1Policies
            Readers:
                Type: Signature
                Rule: "OR('Org1MSP.admin', 'Org1MSP.peer', 'Org1MSP.client')"
            Writers:
                Type: Signature
                Rule: "OR('Org1MSP.admin', 'Org1MSP.client')"
            Admins:
                Type: Signature
                Rule: "OR('Org1MSP.admin')"
            Endorsement:
                Type: Signature
                Rule: "OR('Org1MSP.peer')"

        # leave this flag set to true.
        AnchorPeers:
            - Host: peer0.org1.example.com
              Port: 8051

    - &Org2
        Name: Org2MSP

        # ID to load the MSP definition as
        ID: Org2MSP

        MSPDir: ../organizations/peerOrganizations/org2.example.com/msp

        Policies:
            Readers:
                Type: Signature
                Rule: "OR('Org2MSP.admin', 'Org2MSP.peer', 'Org2MSP.client')"
            Writers:
                Type: Signature
                Rule: "OR('Org2MSP.admin', 'Org2MSP.client')"
            Admins:
                Type: Signature
                Rule: "OR('Org2MSP.admin')"
            Endorsement:
                Type: Signature
                Rule: "OR('Org2MSP.peer')"

        AnchorPeers:
            - Host: peer0.org2.example.com
              Port: 9051

CAPABILITIES

Capabilities:
    Channel: &ChannelCapabilities
        V2_0: true
    Orderer: &OrdererCapabilities
        V2_0: true
    Application: &ApplicationCapabilities
        V2_0: true

APPLICATION

Application: &ApplicationDefaults
    ACLs: &ACLsDefault
        # ACL policy for _lifecycle's "CheckCommitReadiness" function
        _lifecycle/CheckCommitReadiness: /Channel/Application/Writers

        # ACL policy for _lifecycle's "CommitChaincodeDefinition" function
        _lifecycle/CommitChaincodeDefinition: /Channel/Application/Writers

        # ACL policy for _lifecycle's "QueryChaincodeDefinition" function
        _lifecycle/QueryChaincodeDefinition: /Channel/Application/Writers

        # ACL policy for _lifecycle's "QueryChaincodeDefinitions" function
        _lifecycle/QueryChaincodeDefinitions: /Channel/Application/Writers

        #---Lifecycle System Chaincode (lscc) function to policy mapping for access control---#

        # ACL policy for lscc's "getid" function
        lscc/ChaincodeExists: /Channel/Application/Readers

        # ACL policy for lscc's "getdepspec" function
        lscc/GetDeploymentSpec: /Channel/Application/Readers

        # ACL policy for lscc's "getccdata" function
        lscc/GetChaincodeData: /Channel/Application/Readers

        # ACL Policy for lscc's "getchaincodes" function
        lscc/GetInstantiatedChaincodes: /Channel/Application/Readers

        #---Query System Chaincode (qscc) function to policy mapping for access control---#

        # ACL policy for qscc's "GetChainInfo" function
        qscc/GetChainInfo: /Channel/Application/Readers

        # ACL policy for qscc's "GetBlockByNumber" function
        qscc/GetBlockByNumber: /Channel/Application/Readers

        # ACL policy for qscc's  "GetBlockByHash" function
        qscc/GetBlockByHash: /Channel/Application/Readers

        # ACL policy for qscc's "GetTransactionByID" function
        qscc/GetTransactionByID: /Channel/Application/Readers

        # ACL policy for qscc's "GetBlockByTxID" function
        qscc/GetBlockByTxID: /Channel/Application/Readers

        #---Configuration System Chaincode (cscc) function to policy mapping for access control---#

        # ACL policy for cscc's "GetConfigBlock" function
        cscc/GetConfigBlock: /Channel/Application/Readers

        # ACL policy for cscc's "GetChannelConfig" function
        cscc/GetChannelConfig: /Channel/Application/Readers

        #---Miscellaneous peer function to policy mapping for access control---#

        # ACL policy for invoking chaincodes on peer
        peer/Propose: /Channel/Application/Writers

        # ACL policy for chaincode to chaincode invocation
        peer/ChaincodeToChaincode: /Channel/Application/Writers

        #---Events resource to policy mapping for access control###---#

        # ACL policy for sending block events
        event/Block: /Channel/Application/Readers

        # ACL policy for sending filtered block events
        event/FilteredBlock: /Channel/Application/Readers

    # Organizations lists the orgs participating on the application side of the
    # network.
    Organizations:

    Policies: &ApplicationDefaultPolicies
        LifecycleEndorsement:
            Type: ImplicitMeta
            Rule: "MAJORITY Endorsement"
        Endorsement:
            Type: ImplicitMeta
            Rule: "MAJORITY Endorsement"
        Readers:
            Type: ImplicitMeta
            Rule: "ANY Readers"
        Writers:
            Type: ImplicitMeta
            Rule: "ANY Writers"
        Admins:
            Type: ImplicitMeta
            Rule: "MAJORITY Admins"

    # Capabilities describes the application level capabilities, see the
    # dedicated Capabilities section elsewhere in this file for a full
    # description
    Capabilities:
        <<: *ApplicationCapabilities

ORDERER

Orderer: &OrdererDefaults

    # Orderer Type: The orderer implementation to start
    OrdererType: etcdraft

    Addresses:
        - orderer.example.com:7051
        - orderer2.example.com:7052
        - orderer3.example.com:7053
        - orderer4.example.com:7054
        - orderer5.example.com:7055

    EtcdRaft:
        Consenters:
        - Host: orderer.example.com
          Port: 7051
          ClientTLSCert: ../organizations/ordererOrganizations/example.com/orderers/orderer.example.com/tls/server.crt
          ServerTLSCert: ../organizations/ordererOrganizations/example.com/orderers/orderer.example.com/tls/server.crt
        - Host: orderer2.example.com
          Port: 7052
          ClientTLSCert: ../organizations/ordererOrganizations/example.com/orderers/orderer2.example.com/tls/server.crt
          ServerTLSCert: ../organizations/ordererOrganizations/example.com/orderers/orderer2.example.com/tls/server.crt
        - Host: orderer3.example.com
          Port: 7053
          ClientTLSCert: ../organizations/ordererOrganizations/example.com/orderers/orderer3.example.com/tls/server.crt
          ServerTLSCert: ../organizations/ordererOrganizations/example.com/orderers/orderer3.example.com/tls/server.crt
        - Host: orderer4.example.com
          Port: 7054
          ClientTLSCert: ../organizations/ordererOrganizations/example.com/orderers/orderer4.example.com/tls/server.crt
          ServerTLSCert: ../organizations/ordererOrganizations/example.com/orderers/orderer4.example.com/tls/server.crt
        - Host: orderer5.example.com
          Port: 7055
          ClientTLSCert: ../organizations/ordererOrganizations/example.com/orderers/orderer5.example.com/tls/server.crt
          ServerTLSCert: ../organizations/ordererOrganizations/example.com/orderers/orderer5.example.com/tls/server.crt

    # 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

        AbsoluteMaxBytes: 99 MB

        PreferredMaxBytes: 512 KB

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

    # Policies defines the set of policies at this level of the config tree
    # For Orderer policies, their canonical path is
    #   /Channel/Orderer/<PolicyName>
    Policies:
        Readers:
            Type: ImplicitMeta
            Rule: "ANY Readers"
        Writers:
            Type: ImplicitMeta
            Rule: "ANY Writers"
        Admins:
            Type: ImplicitMeta
            Rule: "MAJORITY Admins"
        # BlockValidation specifies what signatures must be included in the block
        # from the orderer for the peer to validate it.
        BlockValidation:
            Type: ImplicitMeta
            Rule: "ANY Writers"

    # Capabilities describes the orderer level capabilities, see the
    # dedicated Capabilities section elsewhere in this file for a full
    # description
    Capabilities:
        <<: *OrdererCapabilities

CHANNEL

Channel: &ChannelDefaults
    Policies:
        # Who may invoke the 'Deliver' API
        Readers:
            Type: ImplicitMeta
            Rule: "ANY Readers"
        # Who may invoke the 'Broadcast' API
        Writers:
            Type: ImplicitMeta
            Rule: "ANY Writers"
        # By default, who may modify elements at this config level
        Admins:
            Type: ImplicitMeta
            Rule: "MAJORITY Admins"
    Capabilities:
        <<: *ChannelCapabilities

PROFILES

Profiles:    
    SampleAppChannelEtcdRaft:
        <<: *ChannelDefaults
        Orderer:
            <<: *OrdererDefaults
            OrdererType: etcdraft
            Organizations:
                - <<: *Org1
                  Policies:
                      <<: *Org1Policies
                      Admins:
                          Type: Signature
                          Rule: "OR('Org1.member')"
        Application:
            <<: *ApplicationDefaults
            Organizations:
                - <<: *Org1
                  Policies:
                      <<: *Org1Policies
                      Admins:
                          Type: Signature
                          Rule: "OR('Org1.member')"

But, when I try to create the genesis file with the command.

configtxgen -profile SampleAppChannelEtcdRaft -outputBlock genesis_block.pb -channelID channel1

I am getting below error

 [common.tools.configtxgen] func1 -> PANI 005 proto: Marshal called with nil
panic:

Answer 1

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