fix: remove double mul correctly :P

Author: bout3fiddy

contracts/main/CurveCryptoViews2Optimized.vy

@@ -283,14 +283,12 @@ def _calc_dtoken_nofee(
         for k in range(N_COINS):
             xp[k] -= amounts[k]
 
-    amountsp[0] *= precisions[0]
-
     xp = [
-        xp[0],
+        xp[0] * precisions[0],
         xp[1] * price_scale * precisions[1] / PRECISION
     ]
     amountsp = [
-        amountsp[0],
+        amountsp[0]* precisions[0],
         amountsp[1] * price_scale * precisions[1] / PRECISION
     ]