Merkle Tree Storage

[AnirudhVyas]

• Merkle Tree basic storage
  • Restructure XaeroMerklePage and other data structure for OS Page friendly storage
  • Mmap writes and reads using event loops and crossbeam channel
  • Page flush power off and on scenario
  • Page boundary alignment - making sure we do not spill tree over across pages
  • Page clusters and indexing of page cluster.

[AnirudhVyas]

This is kinda there but Need probably a few days to close it out!