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wallet2: only add a dummy 0 output if there's one output otherwise
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@ -4663,21 +4663,25 @@ void wallet2::transfer_selected_rct(std::vector<cryptonote::tx_destination_entry
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change_dts.amount = found_money - needed_money;
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if (change_dts.amount == 0)
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{
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// If the change is 0, send it to a random address, to avoid confusing
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// the sender with a 0 amount output. We send a 0 amount in order to avoid
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// letting the destination be able to work out which of the inputs is the
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// real one in our rings
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LOG_PRINT_L2("generating dummy address for 0 change");
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cryptonote::account_base dummy;
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dummy.generate();
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change_dts.addr = dummy.get_keys().m_account_address;
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LOG_PRINT_L2("generated dummy address for 0 change");
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if (splitted_dsts.size() == 1)
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{
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// If the change is 0, send it to a random address, to avoid confusing
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// the sender with a 0 amount output. We send a 0 amount in order to avoid
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// letting the destination be able to work out which of the inputs is the
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// real one in our rings
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LOG_PRINT_L2("generating dummy address for 0 change");
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cryptonote::account_base dummy;
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dummy.generate();
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change_dts.addr = dummy.get_keys().m_account_address;
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LOG_PRINT_L2("generated dummy address for 0 change");
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splitted_dsts.push_back(change_dts);
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}
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}
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else
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{
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change_dts.addr = get_subaddress({subaddr_account, 0});
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splitted_dsts.push_back(change_dts);
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}
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splitted_dsts.push_back(change_dts);
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crypto::secret_key tx_key;
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std::vector<crypto::secret_key> additional_tx_keys;
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