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Random_mini_key #135

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Random_mini_key #135

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16 changes: 16 additions & 0 deletions bitcoin/main.py
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Original file line number Diff line number Diff line change
Expand Up @@ -327,6 +327,10 @@ def subtract_privkeys(p1, p2):
k2 = decode_privkey(p2, f2)
return encode_privkey((decode_privkey(p1, f1) - k2) % N, f1)





# Hashes


Expand Down Expand Up @@ -419,6 +423,18 @@ def random_electrum_seed():
+ str(int(time.time() * 1000000))
return sha256(entropy)[:32]

def random_mini_key():
charset = get_code_string(58)[1:] # Base58 without the 1
while True:
randstr = ''.join([random.choice(charset) for i in xrange(29)])
key = "S{0}?".format(randstr)
if ord(bin_sha256(key)[0]) != 0:
continue
if ord(bin_sha256(key)[0]) == 0:
break
return key[:-1]


# Encodings

def b58check_to_bin(inp):
Expand Down