Function withEpochBoundary

withEpochBoundary<ExtraRollForwardPropsIn, ExtraRollBackwardPropsIn>(intersection: Pick<Intersection, "point">): ExtChainSyncOperator<ExtraRollForwardPropsIn, ExtraRollBackwardPropsIn, WithEpochBoundary, WithEpochBoundary>
Adds an crossEpochBoundary boolean to each event. true if it's the
- 1st block of new epoch on RollForward (exception: 0th epoch)
- last block of previous epoch on RollBackward
Type Parameters
- ExtraRollForwardPropsIn extends PropsIn
- ExtraRollBackwardPropsIn extends PropsIn
Parameters
- intersection: Pick<Intersection, "point">
Returns ExtChainSyncOperator<ExtraRollForwardPropsIn, ExtraRollBackwardPropsIn, WithEpochBoundary, WithEpochBoundary>
- Defined in packages/projection/src/operators/withEpochBoundary.ts:14