Get hash tree

Get units between balls.

Example

const params = {
from_ball: 'aEU1WiY9FQ9ihv9cKkX/EHWDxYYVaWYs2AL1yxyYZAQ=',
to_ball: 'nOqDBwCVHy+bkBSRIgNlzcKR+EXlTC79aA62qT+Lcj0='
};
client.api.getHashTree(params, function(err, result) {
console.log(result);
});

Returns

{
balls: [
{
unit: 'c2teVop7xa1BmH1LPvytvOKU8HHTrprGWQw+uHlWPHo=',
ball: 'ht1QP48paWg5hpjx+Nbd/DSRFT8WlbQKk9+Uum0/tso=',
parent_balls: [Array]
},
{
unit: 'tPbC6QLeweGuiGYRPsIhfd0TQWXWASYBJJUPGa9AOfw=',
ball: 'ba5wFB+gewdRX6nSpxt6+Nt8PaRen4pLIYg3jC6EvIw=',
parent_balls: [Array]
},
...
]
}