Package com.exonum.binding.core.service

Interface BlockCommittedEvent

All Known Implementing Classes:
BlockCommittedEventImpl
public interface BlockCommittedEvent
The blockchain state just after the corresponding block is committed. This structure is passed to the Service.afterCommit(BlockCommittedEvent) method and is used for the interaction between service business logic and the blockchain state.

  • Method Summary

    Modifier and Type Method Description
    long getHeight()
    Returns the current blockchain height, which is the height of the last committed block.
    BlockchainData getSnapshot()
    Returns the current database snapshot for the executing service.
    java.util.OptionalInt getValidatorId()
    If this node is a validator, returns its identifier.

  • Method Details

    • getValidatorId

      java.util.OptionalInt getValidatorId()
      If this node is a validator, returns its identifier. If this node is an auditor, it will return OptionalInt.empty().

    • getHeight

      long getHeight()
      Returns the current blockchain height, which is the height of the last committed block.

    • getSnapshot

      BlockchainData getSnapshot()
      Returns the current database snapshot for the executing service. It is immutable and represents the database state as of the block at the current height.