From 523b947e344a50033d8983880b9c1a4c65af6d2d Mon Sep 17 00:00:00 2001
From: James Ray <16969914+jamesray1@users.noreply.github.com>
Date: Tue, 9 Jan 2018 15:55:17 +1100
Subject: [PATCH] "# eliminates zero coefficients"

---
 py_ecc/bn128/bn128_field_elements.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/py_ecc/bn128/bn128_field_elements.py b/py_ecc/bn128/bn128_field_elements.py
index 86d6a82..4359fd1 100644
--- a/py_ecc/bn128/bn128_field_elements.py
+++ b/py_ecc/bn128/bn128_field_elements.py
@@ -112,7 +112,7 @@ def zero(cls):
 # Utility methods for polynomial math
 def deg(p):
     d = len(p) - 1
-    while p[d] == 0 and d:
+    while p[d] == 0 and d:# eliminates zero coefficients
         d -= 1
     return d