wallet: forbid dust altogether in output selection where appropriate

This commit is contained in:
moneromooo-monero 2016-01-31 11:03:09 +00:00
parent 5e1a7391e8
commit 7fc6fa3fa2
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GPG key ID: 686F07454D6CEFC3
2 changed files with 14 additions and 5 deletions

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@ -1515,7 +1515,7 @@ namespace
// returns:
// direct return: amount of money found
// modified reference: selected_transfers, a list of iterators/indices of input sources
uint64_t wallet2::select_transfers(uint64_t needed_money, bool add_dust, uint64_t dust, std::list<transfer_container::iterator>& selected_transfers)
uint64_t wallet2::select_transfers(uint64_t needed_money, bool add_dust, uint64_t dust, bool hf2_rules, std::list<transfer_container::iterator>& selected_transfers)
{
std::vector<size_t> unused_transfers_indices;
std::vector<size_t> unused_dust_indices;
@ -1530,7 +1530,15 @@ uint64_t wallet2::select_transfers(uint64_t needed_money, bool add_dust, uint64_
if (dust < td.amount() && is_valid_decomposed_amount(td.amount()))
unused_transfers_indices.push_back(i);
else
unused_dust_indices.push_back(i);
{
// for hf2 rules, we disregard dust, which will be spendable only
// via sweep_dust. If we're asked to add dust, though, we still
// consider them, as this will be a mixin 0 tx (and thus we may
// end up with a tx with one mixable output and N dusty ones).
// This should be made better at some point...
if (!hf2_rules || add_dust)
unused_dust_indices.push_back(i);
}
}
}