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speed up master address calculation in hdwallet by a few orders of magnitude

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This commit is contained in:
Jude Nelson
2017-02-12 19:16:10 -05:00
parent 4cdf0f537a
commit 907c360fdc
1 changed files with 4 additions and 7 deletions
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11
blockstack_client/keys.py
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@@ -34,7 +34,6 @@ from keylib.address_formatting import bin_hash160_to_address
from keylib.key_formatting import compress, decompress
from keylib.public_key_encoding import PubkeyType
from .backend.crypto.utils import get_address_from_privkey
from .backend.crypto.utils import aes_encrypt, aes_decrypt
from keychain import PrivateKeychain
@@ -61,10 +60,6 @@ log = get_logger()
KEY_CACHE = {}
KEYCHAIN_CACHE = {}
# LRU cache of hashes we've verified
VERIFIER_CACHE = None
class HDWallet(object):
"""
Initialize a hierarchical deterministic wallet with
@@ -163,7 +158,8 @@ class HDWallet(object):
return self.master_address
hex_privkey = self.get_master_privkey()
return get_address_from_privkey(hex_privkey)
hex_pubkey = get_pubkey_hex(hex_privkey)
return keylib.public_key_to_address(hex_pubkey)
def get_child_address(self, index=0):
@@ -178,7 +174,8 @@ class HDWallet(object):
return self.child_addresses[index]
hex_privkey = self.get_child_privkey(index)
return get_address_from_privkey(hex_privkey)
hex_pubkey = get_pubkey_hex(hex_privkey)
return keylib.public_key_to_address(hex_pubkey)
def get_child_keypairs(self, count=1, offset=0, include_privkey=False):