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use dumpprivkeys to efficiently dump private keys

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thomasv
2013-02-26 16:03:04 +01:00
parent f58e541384
commit 96d459ab88
4 changed files with 40 additions and 24 deletions
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7
lib/bitcoin.py
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@@ -435,13 +435,16 @@ class DeterministicSequence:
public_key2 = ecdsa.VerifyingKey.from_public_point( pubkey_point, curve = SECP256k1 )
return '04' + public_key2.to_string().encode('hex')
def get_private_key(self, n, for_change, seed):
def get_private_key_from_stretched_exponent(self, n, for_change, secexp):
order = generator_secp256k1.order()
secexp = self.stretch_key(seed)
secexp = ( secexp + self.get_sequence(n,for_change) ) % order
pk = number_to_string( secexp, generator_secp256k1.order() )
compressed = False
return SecretToASecret( pk, compressed )
def get_private_key(self, n, for_change, seed):
secexp = self.stretch_key(seed)
return self.get_private_key_from_stretched_exponent(n, for_change, secexp)
def check_seed(self, seed):
curve = SECP256k1