Some examples of usage.
- Key tree navigation (get a list of root nodes, move down from root to grand-grandchild);
- Node addition using a public and private derivation functions.
- Get a list of root nodes, create a new one using radom seed and validate it;
- Create 3 child nodes with private derivation function;
- Create 3 grandchild nodes using a public derivation.
Similar but using ultrasecure passphrase for root generation .
Create new addresses and then get a child list for parent address.
