If I get your question you asking if there's a correlation between fiscal policies and the cryptocurrency market?
If it's then I would say Yes.
Depending on the situation and the need before we can tell if it would be a positive or negative correlation.
For example an Expansionary fiscal policy would benefit the cryptocurrency market since it helps increases disposable income
As a result of Government reducing taxes and moving for economic growth (popular during recessions)
While comtractionary have an inverse effect and though when used well would benefit the economy
It could as well have a negative effect on the cryptocurrency market.