diff options
| -rw-r--r-- | src/wallet/wallet2.cpp | 24 |
1 files changed, 14 insertions, 10 deletions
diff --git a/src/wallet/wallet2.cpp b/src/wallet/wallet2.cpp index 2c8513fa4..c995c4333 100644 --- a/src/wallet/wallet2.cpp +++ b/src/wallet/wallet2.cpp @@ -4668,21 +4668,25 @@ void wallet2::transfer_selected_rct(std::vector<cryptonote::tx_destination_entry change_dts.amount = found_money - needed_money; if (change_dts.amount == 0) { - // If the change is 0, send it to a random address, to avoid confusing - // the sender with a 0 amount output. We send a 0 amount in order to avoid - // letting the destination be able to work out which of the inputs is the - // real one in our rings - LOG_PRINT_L2("generating dummy address for 0 change"); - cryptonote::account_base dummy; - dummy.generate(); - change_dts.addr = dummy.get_keys().m_account_address; - LOG_PRINT_L2("generated dummy address for 0 change"); + if (splitted_dsts.size() == 1) + { + // If the change is 0, send it to a random address, to avoid confusing + // the sender with a 0 amount output. We send a 0 amount in order to avoid + // letting the destination be able to work out which of the inputs is the + // real one in our rings + LOG_PRINT_L2("generating dummy address for 0 change"); + cryptonote::account_base dummy; + dummy.generate(); + change_dts.addr = dummy.get_keys().m_account_address; + LOG_PRINT_L2("generated dummy address for 0 change"); + splitted_dsts.push_back(change_dts); + } } else { change_dts.addr = get_subaddress({subaddr_account, 0}); + splitted_dsts.push_back(change_dts); } - splitted_dsts.push_back(change_dts); crypto::secret_key tx_key; std::vector<crypto::secret_key> additional_tx_keys; |