tPartially restore prior - electrum - Electrum Bitcoin wallet
HTML git clone https://git.parazyd.org/electrum
DIR Log
DIR Files
DIR Refs
DIR Submodules
---
DIR commit 791d3a2aa2393b61c64ae76e7222016724aa4304
DIR parent 9d9fcbde647316d4fe178fe2c5df58c61be26c02
HTML Author: Neil Booth <kyuupichan@gmail.com>
Date: Mon, 28 Dec 2015 21:58:09 +0900
Partially restore prior
It was breaking hardware wallet creation
Diffstat:
M plugins/trezor/plugin.py | 39 +++++++++++++++++++++++++++++--
1 file changed, 37 insertions(+), 2 deletions(-)
---
DIR diff --git a/plugins/trezor/plugin.py b/plugins/trezor/plugin.py
t@@ -1,23 +1,27 @@
import re
from binascii import unhexlify
+from struct import pack
from electrum.account import BIP32_Account
-from electrum.bitcoin import bc_address_to_hash_160, xpub_from_pubkey
+from electrum.bitcoin import (bc_address_to_hash_160, xpub_from_pubkey,
+ bip32_private_derivation, EncodeBase58Check)
from electrum.i18n import _
from electrum.plugins import BasePlugin, hook
from electrum.transaction import (deserialize, is_extended_pubkey,
Transaction, x_to_xpub)
-from electrum.wallet import BIP44_Wallet
+from electrum.wallet import BIP32_HD_Wallet, BIP44_Wallet
class TrezorCompatibleWallet(BIP44_Wallet):
# Extend BIP44 Wallet as required by hardware implementation.
# Derived classes must set:
# - device
# - wallet_type
+
restore_wallet_class = BIP44_Wallet
def __init__(self, storage):
BIP44_Wallet.__init__(self, storage)
+ self.mpk = None
self.checked_device = False
self.proper_device = False
t@@ -25,6 +29,10 @@ class TrezorCompatibleWallet(BIP44_Wallet):
self.print_error(message)
raise Exception(message)
+ def get_action(self):
+ if not self.accounts:
+ return 'create_accounts'
+
def can_export(self):
return False
t@@ -37,6 +45,33 @@ class TrezorCompatibleWallet(BIP44_Wallet):
def get_client(self):
return self.plugin.get_client()
+ def derive_xkeys(self, root, derivation, password):
+ x = self.master_private_keys.get(root)
+ if x:
+ root_xprv = pw_decode(x, password)
+ xprv, xpub = bip32_private_derivation(root_xprv, root, derivation)
+ return xpub, xprv
+ else:
+ derivation = derivation.replace(self.root_name, self.prefix()+"/")
+ xpub = self.get_public_key(derivation)
+ return xpub, None
+
+ def get_public_key(self, bip32_path):
+ address_n = self.get_client().expand_path(bip32_path)
+ node = self.get_client().get_public_node(address_n).node
+ xpub = ("0488B21E".decode('hex') + chr(node.depth)
+ + self.i4b(node.fingerprint) + self.i4b(node.child_num)
+ + node.chain_code + node.public_key)
+ return EncodeBase58Check(xpub)
+
+ def get_master_public_key(self):
+ if not self.mpk:
+ self.mpk = self.get_public_key(self.prefix())
+ return self.mpk
+
+ def i4b(self, x):
+ return pack('>I', x)
+
def decrypt_message(self, pubkey, message, password):
raise RuntimeError(_('Decrypt method is not implemented'))