return h
- def get_target(self, index, chain=[]):
+ def get_target(self, index, chain=None):
+ if chain is None:
+ chain = [] # Do not use mutables as default values!
max_target = 0x00000000FFFF0000000000000000000000000000000000000000000000000000
if index == 0: return 0x1d00ffff, max_target