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Fix bytes/str conflict in Python 3, add network selection for address derivation from the seed

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This commit is contained in:
Michał Sałaban 2018-05-24 12:38:59 +02:00
parent c02009128d
commit 10c6ee1a67
2 changed files with 43 additions and 6 deletions
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23
monero/seed.py
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@ -30,6 +30,7 @@
# https://github.com/bigreddmachine/MoneroPy/blob/master/moneropy/mnemonic.py ch: 80cc16c39b16c55a8d052fbf7fae68644f7a5f02
# https://github.com/spesmilo/electrum/blob/master/lib/old_mnemonic.py ch:9a0aa9b4783ea03ea13c6d668e080e0cdf261c5b
from monero import address
from monero import wordlists
from monero import ed25519
from monero import base58
@ -146,7 +147,7 @@ class Seed(object):
def sc_reduce(self, input):
integer = ed25519.decodeint(unhexlify(input))
modulo = integer % ed25519.l
return hexlify(ed25519.encodeint(modulo))
return hexlify(ed25519.encodeint(modulo)).decode()
def hex_seed(self):
return self.hex
@ -162,18 +163,28 @@ class Seed(object):
def public_spend_key(self):
keyInt = ed25519.decodeint(unhexlify(self.secret_spend_key()))
aG = ed25519.scalarmultbase(keyInt)
return hexlify(ed25519.encodepoint(aG))
return hexlify(ed25519.encodepoint(aG)).decode()
def public_view_key(self):
keyInt = ed25519.decodeint(unhexlify(self.secret_view_key()))
aG = ed25519.scalarmultbase(keyInt)
return hexlify(ed25519.encodepoint(aG))
return hexlify(ed25519.encodepoint(aG)).decode()
def public_address(self):
data = str.encode("12") + self.public_spend_key() + self.public_view_key()
def public_address(self, net='mainnet'):
"""Returns the master :class:`Address <monero.address.Address>` represented by the seed.
:param net: the network, one of 'mainnet', 'testnet', 'stagenet'. Default is 'mainnet'.
:rtype: :class:`Address <monero.address.Address>`
"""
if net not in ('mainnet', 'testnet', 'stagenet'):
raise ValueError(
"Invalid net argument. Must be one of ('mainnet', 'testnet', 'stagenet').")
netbyte = 18 if net == 'mainnet' else 53 if net == 'testnet' else 24
data = "{:x}{:s}{:s}".format(netbyte, self.public_spend_key(), self.public_view_key())
h = keccak_256()
h.update(unhexlify(data))
checksum = str.encode(h.hexdigest())
checksum = h.hexdigest()
return base58.encode(data + checksum[0:8])