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ledger: bump min btchip-python version

Browse source 
and minor simplification
This commit is contained in:
SomberNight 2020-07-01 16:13:38 +02:00
parent c1101ee258
commit 48993118ad
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GPG key ID: B33B5F232C6271E9
2 changed files with 22 additions and 13 deletions
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2
contrib/requirements/requirements-hw.txt
View file

@ -11,7 +11,7 @@ Cython>=0.27
trezor[hidapi]>=0.12.0
safet>=0.1.5
keepkey>=6.3.1
btchip-python>=0.1.26
btchip-python>=0.1.30
ckcc-protocol>=0.7.7
bitbox02>=3.0.0
hidapi

33
electrum/plugins/ledger/ledger.py
View file

@ -18,7 +18,7 @@ from electrum.base_wizard import ScriptTypeNotSupported
from electrum.logging import get_logger
from ..hw_wallet import HW_PluginBase, HardwareClientBase
from ..hw_wallet.plugin import is_any_tx_output_on_change_branch, validate_op_return_output
from ..hw_wallet.plugin import is_any_tx_output_on_change_branch, validate_op_return_output, LibraryFoundButUnusable
_logger = get_logger(__name__)
@ -45,7 +45,6 @@ MULTI_OUTPUT_SUPPORT = '1.1.4'
SEGWIT_SUPPORT = '1.1.10'
SEGWIT_SUPPORT_SPECIAL = '1.0.4'
SEGWIT_TRUSTEDINPUTS = '1.4.0'
UTIL_SEGWIT_TRUSTEDINPUTS = '0.1.29'
def test_pin_unlocked(func):
@ -188,12 +187,7 @@ class Ledger_Client(HardwareClientBase):
self.multiOutputSupported = versiontuple(firmware) >= versiontuple(MULTI_OUTPUT_SUPPORT)
self.nativeSegwitSupported = versiontuple(firmware) >= versiontuple(SEGWIT_SUPPORT)
self.segwitSupported = self.nativeSegwitSupported or (firmwareInfo['specialVersion'] == 0x20 and versiontuple(firmware) >= versiontuple(SEGWIT_SUPPORT_SPECIAL))
try:
import btchip
utilVersion = btchip.__version__
except:
utilVersion = "0.0.0"
self.segwitTrustedInputs = versiontuple(firmware) >= versiontuple(SEGWIT_TRUSTEDINPUTS) and versiontuple(utilVersion) >= versiontuple(UTIL_SEGWIT_TRUSTEDINPUTS)
self.segwitTrustedInputs = versiontuple(firmware) >= versiontuple(SEGWIT_TRUSTEDINPUTS)
if not checkFirmware(firmwareInfo):
self.close()
@ -454,7 +448,7 @@ class Ledger_KeyStore(Hardware_KeyStore):
tmp += bfh(int_to_hex(utxo[6], 8)) # txin['value']
chipInputs.append({'value' : tmp, 'witness' : True, 'sequence' : sequence})
redeemScripts.append(bfh(utxo[2]))
elif (not p2shTransaction) or (p2shTransaction and client_electrum.supports_multi_output()):
elif (not p2shTransaction) or client_electrum.supports_multi_output():
txtmp = bitcoinTransaction(bfh(utxo[0]))
trustedInput = self.get_client().getTrustedInput(txtmp, utxo[1])
trustedInput['sequence'] = sequence
@ -573,8 +567,8 @@ class Ledger_KeyStore(Hardware_KeyStore):
self.handler.finished()
class LedgerPlugin(HW_PluginBase):
libraries_available = BTCHIP
keystore_class = Ledger_KeyStore
minimum_library = (0, 1, 30)
client = None
DEVICE_IDS = [
(0x2581, 0x1807), # HW.1 legacy btchip
@ -596,8 +590,23 @@ class LedgerPlugin(HW_PluginBase):
def __init__(self, parent, config, name):
self.segwit = config.get("segwit")
HW_PluginBase.__init__(self, parent, config, name)
if self.libraries_available:
self.device_manager().register_devices(self.DEVICE_IDS, plugin=self)
self.libraries_available = self.check_libraries_available()
if not self.libraries_available:
return
self.device_manager().register_devices(self.DEVICE_IDS, plugin=self)
def get_library_version(self):
try:
import btchip
version = btchip.__version__
except ImportError:
raise
except:
version = "unknown"
if BTCHIP:
return version
else:
raise LibraryFoundButUnusable(library_version=version)
def get_btchip_device(self, device):
ledger = False