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

      All Methods Instance Methods Abstract Methods 
      Modifier and Type Method Description
      java.lang.String getChaincodeId()
      Get the identifier of the chaincode that emitted the event.
      java.lang.String getName()
      Get the name of the event emitted by the contract.
      java.util.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 Detail

      • getName

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

      • getChaincodeId

        java.lang.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

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