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wallet2: speedup output tracking

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It can get heavy for large wallets
This commit is contained in:
moneromooo-monero 2018-12-03 17:45:18 +00:00
parent db3f2a91fa
commit 5dc590cbdb
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GPG key ID: 686F07454D6CEFC3
2 changed files with 49 additions and 13 deletions
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55
src/wallet/wallet2.cpp
View file

@ -1447,7 +1447,7 @@ void wallet2::cache_tx_data(const cryptonote::transaction& tx, const crypto::has
}
}
//----------------------------------------------------------------------------------------------------
void wallet2::process_new_transaction(const crypto::hash &txid, const cryptonote::transaction& tx, const std::vector<uint64_t> &o_indices, uint64_t height, uint64_t ts, bool miner_tx, bool pool, bool double_spend_seen, const tx_cache_data &tx_cache_data)
void wallet2::process_new_transaction(const crypto::hash &txid, const cryptonote::transaction& tx, const std::vector<uint64_t> &o_indices, uint64_t height, uint64_t ts, bool miner_tx, bool pool, bool double_spend_seen, const tx_cache_data &tx_cache_data, std::map<std::pair<uint64_t, uint64_t>, size_t> *output_tracker_cache)
{
PERF_TIMER(process_new_transaction);
// In this function, tx (probably) only contains the base information
@ -1686,6 +1686,8 @@ void wallet2::process_new_transaction(const crypto::hash &txid, const cryptonote
if (!m_multisig && !m_watch_only)
m_key_images[td.m_key_image] = m_transfers.size()-1;
m_pub_keys[tx_scan_info[o].in_ephemeral.pub] = m_transfers.size()-1;
if (output_tracker_cache)
(*output_tracker_cache)[std::make_pair(tx.vout[o].amount, td.m_global_output_index)] = m_transfers.size() - 1;
if (m_multisig)
{
THROW_WALLET_EXCEPTION_IF(!m_multisig_rescan_k && m_multisig_rescan_info,
@ -1751,6 +1753,8 @@ void wallet2::process_new_transaction(const crypto::hash &txid, const cryptonote
td.m_mask = rct::identity();
td.m_rct = false;
}
if (output_tracker_cache)
(*output_tracker_cache)[std::make_pair(tx.vout[o].amount, td.m_global_output_index)] = kit->second;
if (m_multisig)
{
THROW_WALLET_EXCEPTION_IF(!m_multisig_rescan_k && m_multisig_rescan_info,
@ -1822,10 +1826,24 @@ void wallet2::process_new_transaction(const crypto::hash &txid, const cryptonote
if (!pool && m_track_uses)
{
PERF_TIMER(track_uses);
const uint64_t amount = in_to_key.amount;
std::vector<uint64_t> offsets = cryptonote::relative_output_offsets_to_absolute(in_to_key.key_offsets);
for (transfer_details &td: m_transfers)
if (output_tracker_cache)
{
if ((td.is_rct() ? 0 : td.amount()) != in_to_key.amount)
for (uint64_t offset: offsets)
{
const std::map<std::pair<uint64_t, uint64_t>, size_t>::const_iterator i = output_tracker_cache->find(std::make_pair(amount, offset));
if (i != output_tracker_cache->end())
{
size_t idx = i->second;
THROW_WALLET_EXCEPTION_IF(idx >= m_transfers.size(), error::wallet_internal_error, "Output tracker cache index out of range");
m_transfers[idx].m_uses.push_back(std::make_pair(height, txid));
}
}
}
else for (transfer_details &td: m_transfers)
{
if (amount != in_to_key.amount)
continue;
for (uint64_t offset: offsets)
if (offset == td.m_global_output_index)
@ -2014,7 +2032,7 @@ void wallet2::process_outgoing(const crypto::hash &txid, const cryptonote::trans
add_rings(tx);
}
//----------------------------------------------------------------------------------------------------
void wallet2::process_new_blockchain_entry(const cryptonote::block& b, const cryptonote::block_complete_entry& bche, const parsed_block &parsed_block, const crypto::hash& bl_id, uint64_t height, const std::vector<tx_cache_data> &tx_cache_data, size_t tx_cache_data_offset)
void wallet2::process_new_blockchain_entry(const cryptonote::block& b, const cryptonote::block_complete_entry& bche, const parsed_block &parsed_block, const crypto::hash& bl_id, uint64_t height, const std::vector<tx_cache_data> &tx_cache_data, size_t tx_cache_data_offset, std::map<std::pair<uint64_t, uint64_t>, size_t> *output_tracker_cache)
{
THROW_WALLET_EXCEPTION_IF(bche.txs.size() + 1 != parsed_block.o_indices.indices.size(), error::wallet_internal_error,
"block transactions=" + std::to_string(bche.txs.size()) +
@ -2027,7 +2045,7 @@ void wallet2::process_new_blockchain_entry(const cryptonote::block& b, const cry
{
TIME_MEASURE_START(miner_tx_handle_time);
if (m_refresh_type != RefreshNoCoinbase)
process_new_transaction(get_transaction_hash(b.miner_tx), b.miner_tx, parsed_block.o_indices.indices[0].indices, height, b.timestamp, true, false, false, tx_cache_data[tx_cache_data_offset]);
process_new_transaction(get_transaction_hash(b.miner_tx), b.miner_tx, parsed_block.o_indices.indices[0].indices, height, b.timestamp, true, false, false, tx_cache_data[tx_cache_data_offset], output_tracker_cache);
++tx_cache_data_offset;
TIME_MEASURE_FINISH(miner_tx_handle_time);
@ -2036,7 +2054,7 @@ void wallet2::process_new_blockchain_entry(const cryptonote::block& b, const cry
THROW_WALLET_EXCEPTION_IF(bche.txs.size() != parsed_block.txes.size(), error::wallet_internal_error, "Wrong amount of transactions for block");
for (size_t idx = 0; idx < b.tx_hashes.size(); ++idx)
{
process_new_transaction(b.tx_hashes[idx], parsed_block.txes[idx], parsed_block.o_indices.indices[idx+1].indices, height, b.timestamp, false, false, false, tx_cache_data[tx_cache_data_offset++]);
process_new_transaction(b.tx_hashes[idx], parsed_block.txes[idx], parsed_block.o_indices.indices[idx+1].indices, height, b.timestamp, false, false, false, tx_cache_data[tx_cache_data_offset++], output_tracker_cache);
}
TIME_MEASURE_FINISH(txs_handle_time);
m_last_block_reward = cryptonote::get_outs_money_amount(b.miner_tx);
@ -2134,7 +2152,7 @@ void wallet2::pull_hashes(uint64_t start_height, uint64_t &blocks_start_height,
hashes = std::move(res.m_block_ids);
}
//----------------------------------------------------------------------------------------------------
void wallet2::process_parsed_blocks(uint64_t start_height, const std::vector<cryptonote::block_complete_entry> &blocks, const std::vector<parsed_block> &parsed_blocks, uint64_t& blocks_added)
void wallet2::process_parsed_blocks(uint64_t start_height, const std::vector<cryptonote::block_complete_entry> &blocks, const std::vector<parsed_block> &parsed_blocks, uint64_t& blocks_added, std::map<std::pair<uint64_t, uint64_t>, size_t> *output_tracker_cache)
{
size_t current_index = start_height;
blocks_added = 0;
@ -2241,7 +2259,7 @@ void wallet2::process_parsed_blocks(uint64_t start_height, const std::vector<cry
if(current_index >= m_blockchain.size())
{
process_new_blockchain_entry(bl, blocks[i], parsed_blocks[i], bl_id, current_index, tx_cache_data, tx_cache_data_offset);
process_new_blockchain_entry(bl, blocks[i], parsed_blocks[i], bl_id, current_index, tx_cache_data, tx_cache_data_offset, output_tracker_cache);
++blocks_added;
}
else if(bl_id != m_blockchain[current_index])
@ -2253,7 +2271,7 @@ void wallet2::process_parsed_blocks(uint64_t start_height, const std::vector<cry
string_tools::pod_to_hex(m_blockchain[current_index]));
detach_blockchain(current_index);
process_new_blockchain_entry(bl, blocks[i], parsed_blocks[i], bl_id, current_index, tx_cache_data, tx_cache_data_offset);
process_new_blockchain_entry(bl, blocks[i], parsed_blocks[i], bl_id, current_index, tx_cache_data, tx_cache_data_offset, output_tracker_cache);
}
else
{
@ -2685,6 +2703,17 @@ bool wallet2::delete_address_book_row(std::size_t row_id) {
return true;
}
//----------------------------------------------------------------------------------------------------
std::shared_ptr<std::map<std::pair<uint64_t, uint64_t>, size_t>> wallet2::create_output_tracker_cache() const
{
std::shared_ptr<std::map<std::pair<uint64_t, uint64_t>, size_t>> cache{new std::map<std::pair<uint64_t, uint64_t>, size_t>()};
for (size_t i = 0; i < m_transfers.size(); ++i)
{
const transfer_details &td = m_transfers[i];
(*cache)[std::make_pair(td.is_rct() ? 0 : td.amount(), td.m_global_output_index)] = i;
}
return cache;
}
//----------------------------------------------------------------------------------------------------
void wallet2::refresh(bool trusted_daemon, uint64_t start_height, uint64_t & blocks_fetched, bool& received_money)
{
@ -2732,6 +2761,7 @@ void wallet2::refresh(bool trusted_daemon, uint64_t start_height, uint64_t & blo
std::vector<cryptonote::block_complete_entry> blocks;
std::vector<parsed_block> parsed_blocks;
bool refreshed = false;
std::shared_ptr<std::map<std::pair<uint64_t, uint64_t>, size_t>> output_tracker_cache;
// pull the first set of blocks
get_short_chain_history(short_chain_history, (m_first_refresh_done || trusted_daemon) ? 1 : FIRST_REFRESH_GRANULARITY);
@ -2785,7 +2815,7 @@ void wallet2::refresh(bool trusted_daemon, uint64_t start_height, uint64_t & blo
{
try
{
process_parsed_blocks(blocks_start_height, blocks, parsed_blocks, added_blocks);
process_parsed_blocks(blocks_start_height, blocks, parsed_blocks, added_blocks, output_tracker_cache.get());
}
catch (const tools::error::out_of_hashchain_bounds_error&)
{
@ -2828,6 +2858,11 @@ void wallet2::refresh(bool trusted_daemon, uint64_t start_height, uint64_t & blo
throw std::runtime_error("proxy exception in refresh thread");
}
// if we've got at least 10 blocks to refresh, assume we're starting
// a long refresh, and setup a tracking output cache if we need to
if (m_track_uses && !output_tracker_cache && next_blocks.size() >= 10)
output_tracker_cache = create_output_tracker_cache();
// switch to the new blocks from the daemon
blocks_start_height = next_blocks_start_height;
blocks = std::move(next_blocks);

7
src/wallet/wallet2.h
View file

@ -1253,8 +1253,8 @@ namespace tools
* \param password Password of wallet file
*/
bool load_keys(const std::string& keys_file_name, const epee::wipeable_string& password);
void process_new_transaction(const crypto::hash &txid, const cryptonote::transaction& tx, const std::vector<uint64_t> &o_indices, uint64_t height, uint64_t ts, bool miner_tx, bool pool, bool double_spend_seen, const tx_cache_data &tx_cache_data);
void process_new_blockchain_entry(const cryptonote::block& b, const cryptonote::block_complete_entry& bche, const parsed_block &parsed_block, const crypto::hash& bl_id, uint64_t height, const std::vector<tx_cache_data> &tx_cache_data, size_t tx_cache_data_offset);
void process_new_transaction(const crypto::hash &txid, const cryptonote::transaction& tx, const std::vector<uint64_t> &o_indices, uint64_t height, uint64_t ts, bool miner_tx, bool pool, bool double_spend_seen, const tx_cache_data &tx_cache_data, std::map<std::pair<uint64_t, uint64_t>, size_t> *output_tracker_cache = NULL);
void process_new_blockchain_entry(const cryptonote::block& b, const cryptonote::block_complete_entry& bche, const parsed_block &parsed_block, const crypto::hash& bl_id, uint64_t height, const std::vector<tx_cache_data> &tx_cache_data, size_t tx_cache_data_offset, std::map<std::pair<uint64_t, uint64_t>, size_t> *output_tracker_cache = NULL);
void detach_blockchain(uint64_t height);
void get_short_chain_history(std::list<crypto::hash>& ids, uint64_t granularity = 1) const;
bool clear();
@ -1262,7 +1262,7 @@ namespace tools
void pull_hashes(uint64_t start_height, uint64_t& blocks_start_height, const std::list<crypto::hash> &short_chain_history, std::vector<crypto::hash> &hashes);
void fast_refresh(uint64_t stop_height, uint64_t &blocks_start_height, std::list<crypto::hash> &short_chain_history, bool force = false);
void pull_and_parse_next_blocks(uint64_t start_height, uint64_t &blocks_start_height, std::list<crypto::hash> &short_chain_history, const std::vector<cryptonote::block_complete_entry> &prev_blocks, const std::vector<parsed_block> &prev_parsed_blocks, std::vector<cryptonote::block_complete_entry> &blocks, std::vector<parsed_block> &parsed_blocks, bool &error);
void process_parsed_blocks(uint64_t start_height, const std::vector<cryptonote::block_complete_entry> &blocks, const std::vector<parsed_block> &parsed_blocks, uint64_t& blocks_added);
void process_parsed_blocks(uint64_t start_height, const std::vector<cryptonote::block_complete_entry> &blocks, const std::vector<parsed_block> &parsed_blocks, uint64_t& blocks_added, std::map<std::pair<uint64_t, uint64_t>, size_t> *output_tracker_cache = NULL);
uint64_t select_transfers(uint64_t needed_money, std::vector<size_t> unused_transfers_indices, std::vector<size_t>& selected_transfers) const;
bool prepare_file_names(const std::string& file_path);
void process_unconfirmed(const crypto::hash &txid, const cryptonote::transaction& tx, uint64_t height);
@ -1316,6 +1316,7 @@ namespace tools
std::unordered_set<crypto::public_key> &pkeys) const;
void cache_tx_data(const cryptonote::transaction& tx, const crypto::hash &txid, tx_cache_data &tx_cache_data) const;
std::shared_ptr<std::map<std::pair<uint64_t, uint64_t>, size_t>> create_output_tracker_cache() const;
void setup_new_blockchain();
void create_keys_file(const std::string &wallet_, bool watch_only, const epee::wipeable_string &password, bool create_address_file);