Package org.hyperledger.fabric.gateway

Interface ContractEvent

public interface ContractEvent
Event emitted by the business logic of a smart contract during execution of a transaction.

  • Method Summary

    Modifier and Type
    Method
    Description
    String
    getChaincodeId()
    Get the identifier of the chaincode that emitted the event.
    String
    getName()
    Get the name of the event emitted by the contract.
    Optional<byte[]>
    getPayload()
    Any binary data associated with this event by the chaincode.
    org.hyperledger.fabric.sdk.BlockEvent.TransactionEvent
    getTransactionEvent()
    Get the transaction event that included this contract event.

  • Method Details

    • getName

      String getName()
      Get the name of the event emitted by the contract.
      Returns:
      An event name.

    • getChaincodeId

      String getChaincodeId()
      Get the identifier of the chaincode that emitted the event.
      Returns:
      A chaincode ID.

    • getTransactionEvent

      org.hyperledger.fabric.sdk.BlockEvent.TransactionEvent getTransactionEvent()
      Get the transaction event that included this contract event.
      Returns:
      The associated transaction event.

    • getPayload

      Optional<byte[]> getPayload()
      Any binary data associated with this event by the chaincode.
      Returns:
      A binary payload.