BlockCommittedEvent (Exonum Java Binding: Core 0.5.0 API)

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

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`long`	`getHeight()`	Returns the current blockchain height, which is the height of the last committed block.
`Snapshot`	`getSnapshot()`	Returns the current database snapshot.
`java.util.OptionalInt`	`getValidatorId()`	If this node is a validator, returns its identifier.

- Method Detail
  - 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
```
Snapshot getSnapshot()
```
    Returns the current database snapshot. It is immutable and represents the database state as of the block at the current height.