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wallet2: fix failure to create tx if inputs are not enough for fee

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moneromooo-monero 2017-12-21 22:09:57 +00:00
parent 7a9a4a6669
commit 66eeeaa1a2
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1 changed files with 12 additions and 0 deletions
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12
src/wallet/wallet2.cpp
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@ -6621,6 +6621,17 @@ std::vector<wallet2::pending_tx> wallet2::create_transactions_2(std::vector<cryp
const size_t estimated_tx_size = estimate_tx_size(use_rct, tx.selected_transfers.size(), fake_outs_count, tx.dsts.size(), extra.size(), bulletproof); const size_t estimated_tx_size = estimate_tx_size(use_rct, tx.selected_transfers.size(), fake_outs_count, tx.dsts.size(), extra.size(), bulletproof);
needed_fee = calculate_fee(fee_per_kb, estimated_tx_size, fee_multiplier); needed_fee = calculate_fee(fee_per_kb, estimated_tx_size, fee_multiplier);
uint64_t inputs = 0, outputs = needed_fee;
for (size_t idx: tx.selected_transfers) inputs += m_transfers[idx].amount();
for (const auto &o: tx.dsts) outputs += o.amount;
if (inputs < outputs)
{
LOG_PRINT_L2("We don't have enough for the basic fee, switching to adding_fee");
adding_fee = true;
goto skip_tx;
}
LOG_PRINT_L2("Trying to create a tx now, with " << tx.dsts.size() << " outputs and " << LOG_PRINT_L2("Trying to create a tx now, with " << tx.dsts.size() << " outputs and " <<
tx.selected_transfers.size() << " inputs"); tx.selected_transfers.size() << " inputs");
if (use_rct) if (use_rct)
@ -6696,6 +6707,7 @@ std::vector<wallet2::pending_tx> wallet2::create_transactions_2(std::vector<cryp
} }
} }
skip_tx:
// if unused_*_indices is empty while unused_*_indices_per_subaddr has multiple elements, and if we still have something to pay, // if unused_*_indices is empty while unused_*_indices_per_subaddr has multiple elements, and if we still have something to pay,
// pop front of unused_*_indices_per_subaddr and have unused_*_indices point to the front of unused_*_indices_per_subaddr // pop front of unused_*_indices_per_subaddr and have unused_*_indices point to the front of unused_*_indices_per_subaddr
if ((!dsts.empty() && dsts[0].amount > 0) || adding_fee) if ((!dsts.empty() && dsts[0].amount > 0) || adding_fee)