Third time's the charm (fixed true target calculation from nBits)

m0mchil · Feb 5, 2012 · 3c4bf83 · 3c4bf83
1 parent 4871f06
commit 3c4bf83
Showing 1 changed file with 1 addition and 4 deletions.
diff --git a/Transport.py b/Transport.py
@@ -89,10 +89,7 @@ def send_internal(self, result):
 
 	def set_difficulty(self, difficulty):
 		self.difficulty = difficulty
-		bits = hex(difficulty)
+		bits = '%08x' % difficulty.byteswap()
-		bits = bits[2:len(bits) - 1]
-		bits += ('0' * (8 - len(bits)))
-		bits = ''.join(list(chunks(bits, 2))[::-1])
 		true_target = '%064x' % (int(bits[2:], 16) * 2 ** (8 * (int(bits[:2], 16) - 3)),)
 		true_target = ''.join(list(chunks(true_target, 2))[::-1])
 		self.true_target = np.array(unpack('IIIIIIII', true_target.decode('hex')), dtype=np.uint32)