dexorder

2024-10-17 02:42:28 -04:00
commit 25def69c66
878 changed files with 112489 additions and 0 deletions
--- a/test/TestFullMath.py
+++ b/test/TestFullMath.py
@@ -0,0 +1,22 @@
+
+Mask256  = 2**256-1
+MinusOne = -1
+MAXpos   = Mask256 >> 1
+MAXneg   = -MAXpos-1
+
+print("MAXpos:", hex(MAXpos))
+print("MAXneg:", hex(MAXneg))
+
+# https://github.com/Uniswap/v3-core/issues/586
+
+a = 316922101631557355182318461781248010879680643072; # ~2^157
+b = 2694519998095207227803175883740; # ~2^101
+d = 79232019085396855395509160680691688; # ~2^116
+expected = 10777876804631170754249523106393912452806121; # ~2^143 
+
+r = a * b // d
+print("Expected issue 586", expected)
+
+assert r == expected
+
+pass