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wallet2: use a vector, not a list, for selected_transfers

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Friendlier on memory/speed, we know in advance the max amount
of items, which are small and constant size, and there's a lot
of list walking involved.
This commit is contained in:
moneromooo-monero 2017-10-22 09:54:07 +01:00
parent af448d3883
commit d269bff2ab
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GPG Key ID: 686F07454D6CEFC3
2 changed files with 49 additions and 24 deletions
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21
src/wallet/wallet2.cpp
View File

@ -3272,7 +3272,7 @@ float wallet2::get_output_relatedness(const transfer_details &td0, const transfe
return 0.0f;
}
//----------------------------------------------------------------------------------------------------
size_t wallet2::pop_best_value_from(const transfer_container &transfers, std::vector<size_t> &unused_indices, const std::list<size_t>& selected_transfers, bool smallest) const
size_t wallet2::pop_best_value_from(const transfer_container &transfers, std::vector<size_t> &unused_indices, const std::vector<size_t>& selected_transfers, bool smallest) const
{
std::vector<size_t> candidates;
float best_relatedness = 1.0f;
@ -3280,7 +3280,7 @@ size_t wallet2::pop_best_value_from(const transfer_container &transfers, std::ve
{
const transfer_details &candidate = transfers[unused_indices[n]];
float relatedness = 0.0f;
for (std::list<size_t>::const_iterator i = selected_transfers.begin(); i != selected_transfers.end(); ++i)
for (std::vector<size_t>::const_iterator i = selected_transfers.begin(); i != selected_transfers.end(); ++i)
{
float r = get_output_relatedness(candidate, transfers[*i]);
if (r > relatedness)
@ -3321,7 +3321,7 @@ size_t wallet2::pop_best_value_from(const transfer_container &transfers, std::ve
return pop_index (unused_indices, candidates[idx]);
}
//----------------------------------------------------------------------------------------------------
size_t wallet2::pop_best_value(std::vector<size_t> &unused_indices, const std::list<size_t>& selected_transfers, bool smallest) const
size_t wallet2::pop_best_value(std::vector<size_t> &unused_indices, const std::vector<size_t>& selected_transfers, bool smallest) const
{
return pop_best_value_from(m_transfers, unused_indices, selected_transfers, smallest);
}
@ -3330,9 +3330,10 @@ size_t wallet2::pop_best_value(std::vector<size_t> &unused_indices, const std::l
// 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, std::vector<size_t> unused_transfers_indices, std::list<size_t>& selected_transfers, bool trusted_daemon)
uint64_t wallet2::select_transfers(uint64_t needed_money, std::vector<size_t> unused_transfers_indices, std::vector<size_t>& selected_transfers, bool trusted_daemon)
{
uint64_t found_money = 0;
selected_transfers.reserve(unused_transfers_indices.size());
while (found_money < needed_money && !unused_transfers_indices.empty())
{
size_t idx = pop_best_value(unused_transfers_indices, selected_transfers);
@ -4073,7 +4074,7 @@ bool wallet2::tx_add_fake_output(std::vector<std::vector<tools::wallet2::get_out
return true;
}
void wallet2::light_wallet_get_outs(std::vector<std::vector<tools::wallet2::get_outs_entry>> &outs, const std::list<size_t> &selected_transfers, size_t fake_outputs_count) {
void wallet2::light_wallet_get_outs(std::vector<std::vector<tools::wallet2::get_outs_entry>> &outs, const std::vector<size_t> &selected_transfers, size_t fake_outputs_count) {
MDEBUG("LIGHTWALLET - Getting random outs");
@ -4177,7 +4178,7 @@ void wallet2::light_wallet_get_outs(std::vector<std::vector<tools::wallet2::get_
}
}
void wallet2::get_outs(std::vector<std::vector<tools::wallet2::get_outs_entry>> &outs, const std::list<size_t> &selected_transfers, size_t fake_outputs_count)
void wallet2::get_outs(std::vector<std::vector<tools::wallet2::get_outs_entry>> &outs, const std::vector<size_t> &selected_transfers, size_t fake_outputs_count)
{
LOG_PRINT_L2("fake_outputs_count: " << fake_outputs_count);
outs.clear();
@ -4412,7 +4413,7 @@ void wallet2::get_outs(std::vector<std::vector<tools::wallet2::get_outs_entry>>
}
template<typename T>
void wallet2::transfer_selected(const std::vector<cryptonote::tx_destination_entry>& dsts, const std::list<size_t>& selected_transfers, size_t fake_outputs_count,
void wallet2::transfer_selected(const std::vector<cryptonote::tx_destination_entry>& dsts, const std::vector<size_t>& selected_transfers, size_t fake_outputs_count,
std::vector<std::vector<tools::wallet2::get_outs_entry>> &outs,
uint64_t unlock_time, uint64_t fee, const std::vector<uint8_t>& extra, T destination_split_strategy, const tx_dust_policy& dust_policy, cryptonote::transaction& tx, pending_tx &ptx)
{
@ -4566,7 +4567,7 @@ void wallet2::transfer_selected(const std::vector<cryptonote::tx_destination_ent
LOG_PRINT_L2("transfer_selected done");
}
void wallet2::transfer_selected_rct(std::vector<cryptonote::tx_destination_entry> dsts, const std::list<size_t>& selected_transfers, size_t fake_outputs_count,
void wallet2::transfer_selected_rct(std::vector<cryptonote::tx_destination_entry> dsts, const std::vector<size_t>& selected_transfers, size_t fake_outputs_count,
std::vector<std::vector<tools::wallet2::get_outs_entry>> &outs,
uint64_t unlock_time, uint64_t fee, const std::vector<uint8_t>& extra, cryptonote::transaction& tx, pending_tx &ptx)
{
@ -5361,7 +5362,7 @@ std::vector<wallet2::pending_tx> wallet2::create_transactions_2(std::vector<cryp
uint64_t needed_money;
uint64_t accumulated_fee, accumulated_outputs, accumulated_change;
struct TX {
std::list<size_t> selected_transfers;
std::vector<size_t> selected_transfers;
std::vector<cryptonote::tx_destination_entry> dsts;
cryptonote::transaction tx;
pending_tx ptx;
@ -5844,7 +5845,7 @@ std::vector<wallet2::pending_tx> wallet2::create_transactions_from(const crypton
{
uint64_t accumulated_fee, accumulated_outputs, accumulated_change;
struct TX {
std::list<size_t> selected_transfers;
std::vector<size_t> selected_transfers;
std::vector<cryptonote::tx_destination_entry> dsts;
cryptonote::transaction tx;
pending_tx ptx;

52
src/wallet/wallet2.h
View File

@ -282,7 +282,7 @@ namespace tools
std::vector<cryptonote::tx_source_entry> sources;
cryptonote::tx_destination_entry change_dts;
std::vector<cryptonote::tx_destination_entry> splitted_dsts; // split, includes change
std::list<size_t> selected_transfers;
std::vector<size_t> selected_transfers;
std::vector<uint8_t> extra;
uint64_t unlock_time;
bool use_rct;
@ -303,7 +303,7 @@ namespace tools
uint64_t dust, fee;
bool dust_added_to_fee;
cryptonote::tx_destination_entry change_dts;
std::list<size_t> selected_transfers;
std::vector<size_t> selected_transfers;
std::string key_images;
crypto::secret_key tx_key;
std::vector<crypto::secret_key> additional_tx_keys;
@ -501,10 +501,10 @@ namespace tools
void transfer(const std::vector<cryptonote::tx_destination_entry>& dsts, const size_t fake_outputs_count, const std::vector<size_t> &unused_transfers_indices, uint64_t unlock_time, uint64_t fee, const std::vector<uint8_t>& extra, bool trusted_daemon);
void transfer(const std::vector<cryptonote::tx_destination_entry>& dsts, const size_t fake_outputs_count, const std::vector<size_t> &unused_transfers_indices, uint64_t unlock_time, uint64_t fee, const std::vector<uint8_t>& extra, cryptonote::transaction& tx, pending_tx& ptx, bool trusted_daemon);
template<typename T>
void transfer_selected(const std::vector<cryptonote::tx_destination_entry>& dsts, const std::list<size_t>& selected_transfers, size_t fake_outputs_count,
void transfer_selected(const std::vector<cryptonote::tx_destination_entry>& dsts, const std::vector<size_t>& selected_transfers, size_t fake_outputs_count,
std::vector<std::vector<tools::wallet2::get_outs_entry>> &outs,
uint64_t unlock_time, uint64_t fee, const std::vector<uint8_t>& extra, T destination_split_strategy, const tx_dust_policy& dust_policy, cryptonote::transaction& tx, pending_tx &ptx);
void transfer_selected_rct(std::vector<cryptonote::tx_destination_entry> dsts, const std::list<size_t>& selected_transfers, size_t fake_outputs_count,
void transfer_selected_rct(std::vector<cryptonote::tx_destination_entry> dsts, const std::vector<size_t>& selected_transfers, size_t fake_outputs_count,
std::vector<std::vector<tools::wallet2::get_outs_entry>> &outs,
uint64_t unlock_time, uint64_t fee, const std::vector<uint8_t>& extra, cryptonote::transaction& tx, pending_tx &ptx);
@ -700,8 +700,8 @@ namespace tools
std::vector<size_t> select_available_unmixable_outputs(bool trusted_daemon);
std::vector<size_t> select_available_mixable_outputs(bool trusted_daemon);
size_t pop_best_value_from(const transfer_container &transfers, std::vector<size_t> &unused_dust_indices, const std::list<size_t>& selected_transfers, bool smallest = false) const;
size_t pop_best_value(std::vector<size_t> &unused_dust_indices, const std::list<size_t>& selected_transfers, bool smallest = false) const;
size_t pop_best_value_from(const transfer_container &transfers, std::vector<size_t> &unused_dust_indices, const std::vector<size_t>& selected_transfers, bool smallest = false) const;
size_t pop_best_value(std::vector<size_t> &unused_dust_indices, const std::vector<size_t>& selected_transfers, bool smallest = false) const;
void set_tx_note(const crypto::hash &txid, const std::string &note);
std::string get_tx_note(const crypto::hash &txid) const;
@ -757,7 +757,7 @@ namespace tools
// Send an import request to lw node. returns info about import fee, address and payment_id
bool light_wallet_import_wallet_request(cryptonote::COMMAND_RPC_IMPORT_WALLET_REQUEST::response &response);
// get random outputs from light wallet server
void light_wallet_get_outs(std::vector<std::vector<get_outs_entry>> &outs, const std::list<size_t> &selected_transfers, size_t fake_outputs_count);
void light_wallet_get_outs(std::vector<std::vector<get_outs_entry>> &outs, const std::vector<size_t> &selected_transfers, size_t fake_outputs_count);
// Parse rct string
bool light_wallet_parse_rct_str(const std::string& rct_string, const crypto::public_key& tx_pub_key, uint64_t internal_output_index, rct::key& decrypted_mask, rct::key& rct_commit, bool decrypt) const;
// check if key image is ours
@ -808,7 +808,7 @@ namespace tools
void fast_refresh(uint64_t stop_height, uint64_t &blocks_start_height, std::list<crypto::hash> &short_chain_history);
void pull_next_blocks(uint64_t start_height, uint64_t &blocks_start_height, std::list<crypto::hash> &short_chain_history, const std::list<cryptonote::block_complete_entry> &prev_blocks, std::list<cryptonote::block_complete_entry> &blocks, std::vector<cryptonote::COMMAND_RPC_GET_BLOCKS_FAST::block_output_indices> &o_indices, bool &error);
void process_blocks(uint64_t start_height, const std::list<cryptonote::block_complete_entry> &blocks, const std::vector<cryptonote::COMMAND_RPC_GET_BLOCKS_FAST::block_output_indices> &o_indices, uint64_t& blocks_added);
uint64_t select_transfers(uint64_t needed_money, std::vector<size_t> unused_transfers_indices, std::list<size_t>& selected_transfers, bool trusted_daemon);
uint64_t select_transfers(uint64_t needed_money, std::vector<size_t> unused_transfers_indices, std::vector<size_t>& selected_transfers, bool trusted_daemon);
bool prepare_file_names(const std::string& file_path);
void process_unconfirmed(const crypto::hash &txid, const cryptonote::transaction& tx, uint64_t height);
void process_outgoing(const crypto::hash &txid, const cryptonote::transaction& tx, uint64_t height, uint64_t ts, uint64_t spent, uint64_t received, uint32_t subaddr_account, const std::set<uint32_t>& subaddr_indices);
@ -827,7 +827,7 @@ namespace tools
std::vector<size_t> pick_preferred_rct_inputs(uint64_t needed_money, uint32_t subaddr_account, const std::set<uint32_t> &subaddr_indices) const;
void set_spent(size_t idx, uint64_t height);
void set_unspent(size_t idx);
void get_outs(std::vector<std::vector<get_outs_entry>> &outs, const std::list<size_t> &selected_transfers, size_t fake_outputs_count);
void get_outs(std::vector<std::vector<get_outs_entry>> &outs, const std::vector<size_t> &selected_transfers, size_t fake_outputs_count);
bool tx_add_fake_output(std::vector<std::vector<tools::wallet2::get_outs_entry>> &outs, uint64_t global_index, const crypto::public_key& tx_public_key, const rct::key& mask, uint64_t real_index, bool unlocked) const;
bool wallet_generate_key_image_helper(const cryptonote::account_keys& ack, const crypto::public_key& tx_public_key, size_t real_output_index, cryptonote::keypair& in_ephemeral, crypto::key_image& ki);
crypto::public_key get_tx_pub_key_from_received_outs(const tools::wallet2::transfer_details &td) const;
@ -916,8 +916,8 @@ BOOST_CLASS_VERSION(tools::wallet2::confirmed_transfer_details, 5)
BOOST_CLASS_VERSION(tools::wallet2::address_book_row, 17)
BOOST_CLASS_VERSION(tools::wallet2::unsigned_tx_set, 0)
BOOST_CLASS_VERSION(tools::wallet2::signed_tx_set, 0)
BOOST_CLASS_VERSION(tools::wallet2::tx_construction_data, 1)
BOOST_CLASS_VERSION(tools::wallet2::pending_tx, 1)
BOOST_CLASS_VERSION(tools::wallet2::tx_construction_data, 2)
BOOST_CLASS_VERSION(tools::wallet2::pending_tx, 2)
namespace boost
{
@ -1172,7 +1172,16 @@ namespace boost
a & x.sources;
a & x.change_dts;
a & x.splitted_dsts;
a & x.selected_transfers;
if (ver < 2)
{
// load list to vector
std::list<size_t> selected_transfers;
a & selected_transfers;
x.selected_transfers.clear();
x.selected_transfers.reserve(selected_transfers.size());
for (size_t t: selected_transfers)
x.selected_transfers.push_back(t);
}
a & x.extra;
a & x.unlock_time;
a & x.use_rct;
@ -1184,6 +1193,9 @@ namespace boost
}
a & x.subaddr_account;
a & x.subaddr_indices;
if (ver < 2)
return;
a & x.selected_transfers;
}
template <class Archive>
@ -1194,7 +1206,16 @@ namespace boost
a & x.fee;
a & x.dust_added_to_fee;
a & x.change_dts;
a & x.selected_transfers;
if (ver < 2)
{
// load list to vector
std::list<size_t> selected_transfers;
a & selected_transfers;
x.selected_transfers.clear();
x.selected_transfers.reserve(selected_transfers.size());
for (size_t t: selected_transfers)
x.selected_transfers.push_back(t);
}
a & x.key_images;
a & x.tx_key;
a & x.dests;
@ -1202,6 +1223,9 @@ namespace boost
if (ver < 1)
return;
a & x.additional_tx_keys;
if (ver < 2)
return;
a & x.selected_transfers;
}
}
}
@ -1291,7 +1315,7 @@ namespace tools
// randomly select inputs for transaction
// throw if requested send amount is greater than (unlocked) amount available to send
std::list<size_t> selected_transfers;
std::vector<size_t> selected_transfers;
uint64_t found_money = select_transfers(needed_money, unused_transfers_indices, selected_transfers, trusted_daemon);
THROW_WALLET_EXCEPTION_IF(found_money < needed_money, error::not_enough_unlocked_money, found_money, needed_money - fee, fee);