def sign_transaction(provider: Provider, unsigned_tx: Transaction,
key: Kutil) -> Transaction:
'''sign transaction with Kutil'''
parent_output = find_parent_outputs(provider, unsigned_tx.ins[0])
return key.sign_transaction(parent_output, unsigned_tx)
def sign_transaction(provider: Provider, unsigned: MutableTransaction,
key: Kutil) -> Transaction:
'''sign transaction with Kutil'''
parent_outputs = [find_parent_outputs(provider, i) for i in unsigned.ins]
return key.sign_transaction(parent_outputs, unsigned)