add_hw_info only if a hw wallet is there. that should fix #1995
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@ -49,7 +49,7 @@ from util import NotEnoughFunds, PrintError, UserCancelled, profiler
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from bitcoin import *
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from version import *
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from keystore import load_keystore
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from keystore import load_keystore, Hardware_KeyStore
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from storage import multisig_type
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from transaction import Transaction
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@ -1066,15 +1066,11 @@ class Abstract_Wallet(PrintError):
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tx = Transaction(self.network.synchronous_get(request))
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return tx
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def sign_transaction(self, tx, password):
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if self.is_watching_only():
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return
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def add_hw_info(self, tx):
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# add previous tx for hw wallets
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for txin in tx.inputs():
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tx_hash = txin['prevout_hash']
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txin['prev_tx'] = self.get_input_tx(tx_hash)
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# add output info for hw wallets
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info = {}
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xpubs = self.get_master_public_keys()
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@ -1088,6 +1084,12 @@ class Abstract_Wallet(PrintError):
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info[addr] = index, sorted_xpubs, self.m if isinstance(self, Multisig_Wallet) else None
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tx.output_info = info
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def sign_transaction(self, tx, password):
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if self.is_watching_only():
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return
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# hardware wallets require extra info
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if any([(isinstance(k, Hardware_KeyStore) and k.can_sign(tx)) for k in self.get_keystores()]):
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self.add_hw_info(tx)
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# sign
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for k in self.get_keystores():
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try:
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