EntriesPath returns the local path for the nth entry bundle.

EntriesPathForLogIndex builds the local path at which the leaf with the given index lives in.

NodeCoordsToTileAddress returns the (TileLevel, TileIndex) in tile-space, and the (NodeLevel, NodeIndex) address within that tile of the specified tree node co-ordinates.

NWithSuffix returns a tiles-spec "N" path, with a partial suffix if applicable.

ParseTileIndexWidth takes index in string, validates and returns the index and width in uint64.

ParseTileLevel takes level in string, validates and returns the level in uint64.

ParseTileLevelIndexWidth takes level and index in string, validates and returns the level, index and width in uint64.

TilePath builds the path to the subtree tile with the given level and index in tile space.

CheckpointPath is the location of the file containing the log checkpoint.