@ -399,7 +399,10 @@ class Wallet:
def is_valid(self,addr):
ADDRESS_RE = re.compile('[1-9A-HJ-NP-Za-km-z]{26,}\\Z')
if not ADDRESS_RE.match(addr): return False
h = bc_address_to_hash_160(addr)
try:
except:
return False
return addr == hash_160_to_bc_address(h)
def stretch_key(self,seed):