They are the same thing, people bought the tulip futures for the only reason to resell it at higher price not because they wanted it, this is the same as crypto people only buy it to sell it
Tulip bulbs in a year was traded so high that 1 bulb cost as much as a house, just like Bitcoin one worthless virtual coin with zero value gets bidded up to $20k USD
For the only reason to sell it, both tulip bulbs and Bitcoins ran out of people willing to buy it and both crashed