price_to_sqrtp rounding error

[Mattiatore]

In the function for price_to_sqrtp I believe it suffers from the math.sqrt function precision and gives an incorrect result, using the library mpmath for python I get a result that agrees with WolframAlpha:

instead of the obtained sqrt(P_c) = 5602277097478614198912276234240

[Jeiwan]

I use Python not to get precise results but to explain the math without implementing it in Solidity. So, the precision of the calculations doesn't really matter since, in later milestones, all the calculations are eventually implemented in Solidity.