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Merge pull request #5015

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6f2081f8 cryptonote_core: revert extra_tx_map (moneromooo-monero)
This commit is contained in:
Riccardo Spagni 2019-01-16 21:32:14 +02:00
commit a80978e699
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GPG key ID: 55432DF31CCD4FCD
2 changed files with 5 additions and 59 deletions
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62
src/cryptonote_core/blockchain.cpp
View file

@ -3853,33 +3853,11 @@ bool Blockchain::cleanup_handle_incoming_blocks(bool force_sync)
}
//------------------------------------------------------------------
void Blockchain::output_scan_worker(const uint64_t amount, const std::vector<uint64_t> &offsets, std::vector<output_data_t> &outputs, const std::vector<output_data_t> &extra_tx_map) const
void Blockchain::output_scan_worker(const uint64_t amount, const std::vector<uint64_t> &offsets, std::vector<output_data_t> &outputs) const
{
try
{
m_db->get_output_key(epee::span<const uint64_t>(&amount, 1), offsets, outputs, true);
if (outputs.size() < offsets.size())
{
const uint64_t n_outputs = m_db->get_num_outputs(amount);
for (size_t i = outputs.size(); i < offsets.size(); ++i)
{
uint64_t idx = offsets[i];
if (idx < n_outputs)
{
MWARNING("Index " << idx << " not found in db for amount " << amount << ", but it is less than the number of entries");
break;
}
else if (idx < n_outputs + extra_tx_map.size())
{
outputs.push_back(extra_tx_map[idx - n_outputs]);
}
else
{
MWARNING("missed " << amount << "/" << idx << " in " << extra_tx_map.size() << " (chain " << n_outputs << ")");
break;
}
}
}
}
catch (const std::exception& e)
{
@ -3994,34 +3972,6 @@ uint64_t Blockchain::prevalidate_block_hashes(uint64_t height, const std::vector
// vs [k_image, output_keys] (m_scan_table). This is faster because it takes advantage of bulk queries
// and is threaded if possible. The table (m_scan_table) will be used later when querying output
// keys.
static bool update_output_map(std::map<uint64_t, std::vector<output_data_t>> &extra_tx_map, const transaction &tx, uint64_t height, bool miner)
{
MTRACE("Blockchain::" << __func__);
for (size_t i = 0; i < tx.vout.size(); ++i)
{
const auto &out = tx.vout[i];
if (out.target.type() != typeid(txout_to_key))
continue;
const txout_to_key &out_to_key = boost::get<txout_to_key>(out.target);
rct::key commitment;
uint64_t amount = out.amount;
if (miner && tx.version == 2)
{
commitment = rct::zeroCommit(amount);
amount = 0;
}
else if (tx.version > 1)
{
CHECK_AND_ASSERT_MES(i < tx.rct_signatures.outPk.size(), false, "Invalid outPk size");
commitment = tx.rct_signatures.outPk[i].mask;
}
else
commitment = rct::zero();
extra_tx_map[amount].push_back(output_data_t{out_to_key.key, tx.unlock_time, height, commitment});
}
return true;
}
bool Blockchain::prepare_handle_incoming_blocks(const std::vector<block_complete_entry> &blocks_entry)
{
MTRACE("Blockchain::" << __func__);
@ -4190,7 +4140,7 @@ bool Blockchain::prepare_handle_incoming_blocks(const std::vector<block_complete
// [input] stores all absolute_offsets for each amount
std::map<uint64_t, std::vector<uint64_t>> offset_map;
// [output] stores all output_data_t for each absolute_offset
std::map<uint64_t, std::vector<output_data_t>> tx_map, extra_tx_map;
std::map<uint64_t, std::vector<output_data_t>> tx_map;
std::vector<std::pair<cryptonote::transaction, crypto::hash>> txes(total_txs);
#define SCAN_TABLE_QUIT(m) \
@ -4207,8 +4157,6 @@ bool Blockchain::prepare_handle_incoming_blocks(const std::vector<block_complete
if (m_cancel)
return false;
if (!update_output_map(extra_tx_map, blocks[block_index].miner_tx, height + block_index, true))
SCAN_TABLE_QUIT("Error building extra tx map.");
for (const auto &tx_blob : entry.txs)
{
if (tx_index >= txes.size())
@ -4267,8 +4215,6 @@ bool Blockchain::prepare_handle_incoming_blocks(const std::vector<block_complete
offset_map[in_to_key.amount].push_back(offset);
}
if (!update_output_map(extra_tx_map, tx, height + block_index, false))
SCAN_TABLE_QUIT("Error building extra tx map.");
}
++block_index;
}
@ -4293,7 +4239,7 @@ bool Blockchain::prepare_handle_incoming_blocks(const std::vector<block_complete
for (size_t i = 0; i < amounts.size(); i++)
{
uint64_t amount = amounts[i];
tpool.submit(&waiter, boost::bind(&Blockchain::output_scan_worker, this, amount, std::cref(offset_map[amount]), std::ref(tx_map[amount]), std::cref(extra_tx_map[amount])), true);
tpool.submit(&waiter, boost::bind(&Blockchain::output_scan_worker, this, amount, std::cref(offset_map[amount]), std::ref(tx_map[amount])), true);
}
waiter.wait(&tpool);
}
@ -4302,7 +4248,7 @@ bool Blockchain::prepare_handle_incoming_blocks(const std::vector<block_complete
for (size_t i = 0; i < amounts.size(); i++)
{
uint64_t amount = amounts[i];
output_scan_worker(amount, offset_map[amount], tx_map[amount], extra_tx_map[amount]);
output_scan_worker(amount, offset_map[amount], tx_map[amount]);
}
}

2
src/cryptonote_core/blockchain.h
View file

@ -925,7 +925,7 @@ namespace cryptonote
* @param outputs return-by-reference the outputs collected
*/
void output_scan_worker(const uint64_t amount,const std::vector<uint64_t> &offsets,
std::vector<output_data_t> &outputs, const std::vector<output_data_t> &extra_tx_map) const;
std::vector<output_data_t> &outputs) const;
/**
* @brief computes the "short" and "long" hashes for a set of blocks