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 and Description
long	getHeight() Returns the current blockchain height, which is the height of the last committed block.
Snapshot	getSnapshot() Returns the current database snapshot.
OptionalInt	getValidatorId() If this node is a validator, returns its identifier.

Method Detail

getValidatorId

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

Snapshot getSnapshot()

Returns the current database snapshot. It is immutable and represents the database state as of the block at the current height.