Add comment explaining why the padding was removed

Deus-Absconditus · Oct 27, 2015 · e59e10d · e59e10d
1 parent 62a4936
commit e59e10d
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/armoryengine/ArmoryUtils.py b/armoryengine/ArmoryUtils.py
@@ -2977,6 +2977,7 @@ def createDERSigFromRS(rBin, sBin):
    sInt = binary_to_int(sBin, BIGENDIAN)
    if sInt >  SECP256K1_ORDER / 2:
       sInt = SECP256K1_ORDER - sInt
+      # Compliance with BIP62 requires no extra padding
       sBin = int_to_binary(sInt, endOut=BIGENDIAN)
 
    if binary_to_int(rBin[0])&128>0:  rBin = '\x00'+rBin