Charon/blockchain
1
0
Fork 0
forked from lthn/blockchain
Code Pull requests Activity

wallet: if during tx constructing the number of outs is less than CURRENCY_TX_MIN_ALLOWED_OUTS the last one will be split randomly to fulfill the requirement

Browse source
This commit is contained in:
sowle 2022-10-01 21:17:17 +02:00
parent a8ecd1a645
commit 2a74787d8e
No known key found for this signature in database
GPG key ID: C07A24B2D89D49FC
2 changed files with 14 additions and 3 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

15
src/wallet/wallet2.cpp
View file

@ -5556,11 +5556,22 @@ void wallet2::prepare_tx_destinations(const assets_selection_context& needed_mon
detail::split_strategy_id_t destination_split_strategy_id,
const tx_dust_policy& dust_policy,
const std::vector<currency::tx_destination_entry>& dsts,
std::vector<currency::tx_destination_entry>& final_detinations)
std::vector<currency::tx_destination_entry>& final_destinations)
{
for (auto& el: needed_money_map)
{
prepare_tx_destinations(el.second.needed_amount, el.second.found_amount, destination_split_strategy_id, dust_policy, dsts, final_detinations, el.first);
prepare_tx_destinations(el.second.needed_amount, el.second.found_amount, destination_split_strategy_id, dust_policy, dsts, final_destinations, el.first);
}
if (is_in_hardfork_zone(ZANO_HARDFORK_04_ZARCANUM) && final_destinations.size() < CURRENCY_TX_MIN_ALLOWED_OUTS)
{
// if there's not ehough destinations items (i.e. outputs), split the last one
tx_destination_entry de = final_destinations.back();
final_destinations.pop_back();
size_t items_to_be_added = CURRENCY_TX_MIN_ALLOWED_OUTS - final_destinations.size();
decompose_amount_randomly(de.amount, [&](uint64_t amount){ de.amount = amount; final_destinations.push_back(de); }, items_to_be_added);
WLT_THROW_IF_FALSE_WALLET_INT_ERR_EX(final_destinations.size() == CURRENCY_TX_MIN_ALLOWED_OUTS,
"can't get necessary number of outputs using decompose_amount_randomly(), got " << final_destinations.size() << " while mininum is " << CURRENCY_TX_MIN_ALLOWED_OUTS);
}
}
//----------------------------------------------------------------------------------------------------

2
src/wallet/wallet2.h
View file

@ -970,7 +970,7 @@ private:
detail::split_strategy_id_t destination_split_strategy_id,
const tx_dust_policy& dust_policy,
const std::vector<currency::tx_destination_entry>& dsts,
std::vector<currency::tx_destination_entry>& final_detinations);
std::vector<currency::tx_destination_entry>& final_destinations);
void prepare_tx_destinations(uint64_t needed_money,
uint64_t found_money,
detail::split_strategy_id_t destination_split_strategy_id,