Within the demo, you can edit the tree using keyboard commands:
c inserts a random commitment without remembering it⇧C inserts a random commitment and remembers itb ends the current block⇧B inserts a random block roote ends the current epoch⇧E inserts a random epoch rootf forgets a random commitmentr evaluates the root of the treen resets the tree to new? shows this help text again
Prefix a command key with a number to repeat it, vim-style. For example, 3f will
forget three commitments randomly.
Scroll and drag the page to zoom and pan across the tree.
If you mouse over an epoch, block, commitment, or hash, the tooltip will show more info.