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split create_new_address, so that get_new_address can be used without the context of a wallet

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thomasv 2012-10-01 18:31:54 +02:00
parent 8d9e5a4f2e
commit 287c7fc643
1 changed files with 12 additions and 9 deletions
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21
lib/wallet.py
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@ -531,23 +531,26 @@ class Wallet:
def create_new_address(self, for_change):
""" Publickey(type,n) = Master_public_key + H(n|S|type)*point """
curve = SECP256k1
n = len(self.change_addresses) if for_change else len(self.addresses)
z = self.get_sequence(n,for_change)
master_public_key = ecdsa.VerifyingKey.from_string( self.master_public_key, curve = SECP256k1 )
pubkey_point = master_public_key.pubkey.point + z*curve.generator
public_key2 = ecdsa.VerifyingKey.from_public_point( pubkey_point, curve = SECP256k1 )
address = public_key_to_bc_address( '04'.decode('hex') + public_key2.to_string() )
address = self.get_new_address(n, for_change)
if for_change:
self.change_addresses.append(address)
else:
self.addresses.append(address)
self.history[address] = []
return address
def get_new_address(self, n, for_change):
""" Publickey(type,n) = Master_public_key + H(n|S|type)*point """
curve = SECP256k1
z = self.get_sequence(n, for_change)
master_public_key = ecdsa.VerifyingKey.from_string( self.master_public_key, curve = SECP256k1 )
pubkey_point = master_public_key.pubkey.point + z*curve.generator
public_key2 = ecdsa.VerifyingKey.from_public_point( pubkey_point, curve = SECP256k1 )
address = public_key_to_bc_address( '04'.decode('hex') + public_key2.to_string() )
print address
return address
def change_gap_limit(self, value):
if value >= self.gap_limit: