Receives bundles that can be checked in bundlr.

Main class that orchestrates everything.

For every network height, fetches unfinished bundles.

Periodically gets the current network height from warp's GW and confirms bundle is FINALIZED.

Periodically gets the current network height from warp's GW and confirms bundle is FINALIZED.

Periodically saves the states SinkTask handles caching data and periodically calling flush function.