AaronFiore/electrum
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Remove warning on Segwit inputs and newer Bitcoin application, use generic signing for P2SH inputs

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This commit is contained in:
BTChip github
2020-06-27 18:26:54 +02:00
parent 01a2d12787
commit c1101ee258
1 changed files with 19 additions and 3 deletions
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22
electrum/plugins/ledger/ledger.py
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@@ -44,6 +44,8 @@ MSG_NEEDS_FW_UPDATE_SEGWIT = _('Firmware version (or "Bitcoin" app) too old for
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):
@@ -176,6 +178,9 @@ class Ledger_Client(HardwareClientBase):
def supports_native_segwit(self):
return self.nativeSegwitSupported
def supports_segwit_trustedInputs(self):
return self.segwitTrustedInputs
def perform_hw1_preflight(self):
try:
firmwareInfo = self.dongleObject.getFirmwareVersion()
@@ -183,6 +188,12 @@ 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)
if not checkFirmware(firmwareInfo):
self.close()
@@ -437,18 +448,23 @@ class Ledger_KeyStore(Hardware_KeyStore):
# Get trusted inputs from the original transactions
for utxo in inputs:
sequence = int_to_hex(utxo[5], 4)
if segwitTransaction:
if segwitTransaction and not client_electrum.supports_segwit_trustedInputs():
tmp = bfh(utxo[3])[::-1]
tmp += bfh(int_to_hex(utxo[1], 4))
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:
elif (not p2shTransaction) or (p2shTransaction and client_electrum.supports_multi_output()):
txtmp = bitcoinTransaction(bfh(utxo[0]))
trustedInput = self.get_client().getTrustedInput(txtmp, utxo[1])
trustedInput['sequence'] = sequence
if segwitTransaction:
trustedInput['witness'] = True
chipInputs.append(trustedInput)
redeemScripts.append(txtmp.outputs[utxo[1]].script)
if p2shTransaction or segwitTransaction:
redeemScripts.append(bfh(utxo[2]))
else:
redeemScripts.append(txtmp.outputs[utxo[1]].script)
else:
tmp = bfh(utxo[3])[::-1]
tmp += bfh(int_to_hex(utxo[1], 4))