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added check for extended public key (HDWallet)

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This commit is contained in:
Alexey Karyabkin 2018-06-19 18:53:36 +04:00
parent 19b7df7582
commit 083fac3e51
1 changed files with 4 additions and 1 deletions
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5
pybtc/tools.py
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@ -104,11 +104,14 @@ def private_to_public_key(private_key, compressed=True, hex=False):
def is_valid_public_key(key):
if len(key) < 33:
return False
if key[0] == 0x04 and len(key) != 65:
elif key[0] == 0x04 and len(key) != 65:
return False
elif key[0] == 0x02 or key[0] == 0x03:
if len(key) != 33:
return False
elif isinstance(key, str):
if not key[:4] in ['xpub', 'tpub']:
return False
return True