add overflow example from audit

Author: jhunsaker

pyth/tests/twap/audit_overflow.csv

@@ -0,0 +1,58 @@
+price,conf,expo,nslots
+5400000000,10,0,5000
+5400000000,10,0,1
+5400000000,10,0,1
+5400000000,10,0,1
+5400000000,10,0,1
+5400000000,10,0,1
+5400000000,10,0,1
+5400000000,10,0,1
+5400000000,10,0,1
+5400000000,10,0,1
+5400000000,10,0,1
+5400000000,10,0,1
+5400000000,10,0,1
+5400000000,10,0,1
+5400000000,10,0,1
+5400000000,10,0,1
+5400000000,10,0,1
+5400000000,10,0,1
+5400000000,10,0,1
+5400000000,10,0,1
+5400000000,10,0,1
+5400000000,10,0,1
+5400000000,10,0,1
+5400000000,10,0,1
+5400000000,10,0,1
+5400000000,10,0,1
+5400000000,10,0,1
+5400000000,10,0,1
+5400000000,10,0,1
+5400000000,10,0,1
+5400000000,10,0,1
+5400000000,10,0,1
+5400000000,10,0,1
+5400000000,10,0,1
+5400000000,10,0,1
+5400000000,10,0,1
+5400000000,10,0,1
+5400000000,10,0,1
+5400000000,10,0,1
+5400000000,10,0,1
+5400000000,10,0,1
+5400000000,10,0,1
+5400000000,10,0,1
+5400000000,10,0,1
+5400000000,10,0,1
+5400000000,10,0,1
+5400000000,10,0,1
+5400000000,10,0,1
+5400000000,10,0,1
+5400000000,10,0,1
+5400000000,10,0,1
+5400000000,10,0,1
+5400000000,10,0,1
+5400000000,10,0,1
+5400000000,10,0,1
+5400000000,10,0,1
+5400000000,10,0,1

pyth/tests/twap/audit_overflow.result

@@ -0,0 +1,58 @@
+price,conf,expo,nslots,twap,twac
+5400000000,10,0,5000,5400000000,10
+5400000000,10,0,1,5399999900,10
+5400000000,10,0,1,5399999900,10
+5400000000,10,0,1,5400000000,10
+5400000000,10,0,1,5399999800,10
+5400000000,10,0,1,5399999800,10
+5400000000,10,0,1,5399999800,10
+5400000000,10,0,1,5399999900,10
+5400000000,10,0,1,5399999800,10
+5400000000,10,0,1,5399999900,10
+5400000000,10,0,1,5399999800,10
+5400000000,10,0,1,5399999900,10
+5400000000,10,0,1,5399999900,10
+5400000000,10,0,1,5399999800,10
+5400000000,10,0,1,5399999900,10
+5400000000,10,0,1,5399999900,10
+5400000000,10,0,1,5399999900,10
+5400000000,10,0,1,5399999900,10
+5400000000,10,0,1,-4317908700,10
+5400000000,10,0,1,-3831472600,10
+5400000000,10,0,1,-3391363800,10
+5400000000,10,0,1,-2991264900,10
+5400000000,10,0,1,-2625957220,10
+5400000000,10,0,1,-2291091870,10
+5400000000,10,0,1,-1983015760,10
+5400000000,10,0,1,-1698637830,10
+5400000000,10,0,1,-1435324970,10
+5400000000,10,0,1,-1190820180,10
+5400000000,10,0,1,-963177770,10
+5400000000,10,0,1,-750711560,10
+5400000000,10,0,1,-551952870,10
+5400000000,10,0,1,-365616590,10
+5400000000,10,0,1,-190573435,10
+5400000000,10,0,1,-25826945,10
+5400000000,10,0,1,129505450,10
+5400000000,10,0,1,276208260,10
+5400000000,10,0,1,414981170,10
+5400000000,10,0,1,546450240,10
+5400000000,10,0,1,671177310,10
+5400000000,10,0,1,789668000,10
+5400000000,10,0,1,902378650,10
+5400000000,10,0,1,1009722100,10
+5400000000,10,0,1,1112072850,10
+5400000000,10,0,1,1209771270,10
+5400000000,10,0,1,1303127550,10
+5400000000,10,0,1,1392424830,10
+5400000000,10,0,1,1477922240,10
+5400000000,10,0,1,1559857230,10
+5400000000,10,0,1,1638447910,10
+5400000000,10,0,1,1713894980,10
+5400000000,10,0,1,1786383320,10
+5400000000,10,0,1,1856083660,10
+5400000000,10,0,1,-1567561520,10
+5400000000,10,0,1,-1438131840,10
+5400000000,10,0,1,-1313408720,10
+5400000000,10,0,1,-1193139990,10
+5400000000,10,0,1,-1077091250,10