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detect when trying to sign with a hw wallet offline in a not supported config

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closes #4229
This commit is contained in:
SomberNight
2018-04-06 18:29:41 +02:00
parent 4ff3791cb9
commit 3b8c1c6c04
3 changed files with 9 additions and 2 deletions
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4
plugins/keepkey/plugin.py
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@@ -7,7 +7,7 @@ from electrum.bitcoin import (b58_address_to_hash160, xpub_from_pubkey,
from electrum import constants
from electrum.i18n import _
from electrum.plugins import BasePlugin
from electrum.transaction import deserialize
from electrum.transaction import deserialize, Transaction
from electrum.keystore import Hardware_KeyStore, is_xpubkey, parse_xpubkey
from electrum.base_wizard import ScriptTypeNotSupported
@@ -48,6 +48,8 @@ class KeepKeyCompatibleKeyStore(Hardware_KeyStore):
for txin in tx.inputs():
pubkeys, x_pubkeys = tx.get_sorted_pubkeys(txin)
tx_hash = txin['prevout_hash']
if txin.get('prev_tx') is None and not Transaction.is_segwit_input(txin):
raise Exception(_('Offline signing with {} is not supported for legacy inputs.').format(self.device))
prev_tx[tx_hash] = txin['prev_tx']
for x_pubkey in x_pubkeys:
if not is_xpubkey(x_pubkey):