From 3c4bf83c9fe8602c687afcd82d556cf58af4fbba Mon Sep 17 00:00:00 2001
From: m0mchil <pishtov@gmail.com>
Date: Sun, 5 Feb 2012 12:29:17 +0200
Subject: [PATCH] Third time's the charm (fixed true target calculation from
 nBits)

---
 Transport.py | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/Transport.py b/Transport.py
index f8a4882..24b016c 100644
--- 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 = bits[2:len(bits) - 1]
-		bits += ('0' * (8 - len(bits)))
-		bits = ''.join(list(chunks(bits, 2))[::-1])
+		bits = '%08x' % difficulty.byteswap()
 		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)