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wallet2: cache which pool txes were scanned already

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This massively speeds up the wallet updating the pool on mainnet,
where the tx backlog is more than 500 txes.
This commit is contained in:
moneromooo-monero 2017-03-21 10:30:25 +00:00
parent 37eebd9dcf
commit 350e99ae57
No known key found for this signature in database
GPG Key ID: 686F07454D6CEFC3
2 changed files with 26 additions and 2 deletions
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21
src/wallet/wallet2.cpp
View File

@ -1381,6 +1381,8 @@ void wallet2::pull_next_blocks(uint64_t start_height, uint64_t &blocks_start_hei
//----------------------------------------------------------------------------------------------------
void wallet2::update_pool_state()
{
MDEBUG("update_pool_state start");
// get the pool state
cryptonote::COMMAND_RPC_GET_TRANSACTION_POOL::request req;
cryptonote::COMMAND_RPC_GET_TRANSACTION_POOL::response res;
@ -1390,6 +1392,7 @@ void wallet2::update_pool_state()
THROW_WALLET_EXCEPTION_IF(!r, error::no_connection_to_daemon, "get_transaction_pool");
THROW_WALLET_EXCEPTION_IF(res.status == CORE_RPC_STATUS_BUSY, error::daemon_busy, "get_transaction_pool");
THROW_WALLET_EXCEPTION_IF(res.status != CORE_RPC_STATUS_OK, error::get_tx_pool_error);
MDEBUG("update_pool_state got pool");
// remove any pending tx that's not in the pool
std::unordered_map<crypto::hash, wallet2::unconfirmed_transfer_details>::iterator it = m_unconfirmed_txs.begin();
@ -1444,6 +1447,7 @@ void wallet2::update_pool_state()
}
}
}
MDEBUG("update_pool_state done first loop");
// remove pool txes to us that aren't in the pool anymore
std::unordered_map<crypto::hash, wallet2::payment_details>::iterator uit = m_unconfirmed_payments.begin();
@ -1465,6 +1469,7 @@ void wallet2::update_pool_state()
m_unconfirmed_payments.erase(pit);
}
}
MDEBUG("update_pool_state done second loop");
// add new pool txes to us
for (auto it: res.transactions)
@ -1473,6 +1478,11 @@ void wallet2::update_pool_state()
if(epee::string_tools::parse_hexstr_to_binbuff(it.id_hash, txid_data) && txid_data.size() == sizeof(crypto::hash))
{
const crypto::hash txid = *reinterpret_cast<const crypto::hash*>(txid_data.data());
if (m_scanned_pool_txs[0].find(txid) != m_scanned_pool_txs[0].end() || m_scanned_pool_txs[1].find(txid) != m_scanned_pool_txs[1].end())
{
LOG_PRINT_L2("Already seen " << txid << ", skipped");
continue;
}
if (m_unconfirmed_payments.find(txid) == m_unconfirmed_payments.end())
{
LOG_PRINT_L1("Found new pool tx: " << txid);
@ -1491,9 +1501,11 @@ void wallet2::update_pool_state()
cryptonote::COMMAND_RPC_GET_TRANSACTIONS::request req;
cryptonote::COMMAND_RPC_GET_TRANSACTIONS::response res;
req.txs_hashes.push_back(it.id_hash);
MDEBUG("asking for " << it.id_hash);
req.decode_as_json = false;
m_daemon_rpc_mutex.lock();
bool r = epee::net_utils::invoke_http_json("/gettransactions", req, res, m_http_client, rpc_timeout);
MDEBUG("asked for " << it.id_hash << ", got " << r << " and " << res.status);
m_daemon_rpc_mutex.unlock();
if (r && res.status == CORE_RPC_STATUS_OK)
{
@ -1512,6 +1524,12 @@ void wallet2::update_pool_state()
if (tx_hash == txid)
{
process_new_transaction(txid, tx, std::vector<uint64_t>(), 0, time(NULL), false, true);
m_scanned_pool_txs[0].insert(txid);
if (m_scanned_pool_txs[0].size() > 5000)
{
std::swap(m_scanned_pool_txs[0], m_scanned_pool_txs[1]);
m_scanned_pool_txs[0].clear();
}
}
else
{
@ -1550,7 +1568,7 @@ void wallet2::update_pool_state()
}
else
{
LOG_PRINT_L1("Already saw that one");
LOG_PRINT_L1("Already saw that one, it's for us");
}
}
else
@ -1558,6 +1576,7 @@ void wallet2::update_pool_state()
LOG_PRINT_L0("Failed to parse txid");
}
}
MDEBUG("update_pool_state end");
}
//----------------------------------------------------------------------------------------------------
void wallet2::fast_refresh(uint64_t stop_height, uint64_t &blocks_start_height, std::list<crypto::hash> &short_chain_history)

7
src/wallet/wallet2.h
View File

@ -485,6 +485,10 @@ namespace tools
if(ver < 17)
return;
a & m_unconfirmed_payments;
if(ver < 18)
return;
a & m_scanned_pool_txs[0];
a & m_scanned_pool_txs[1];
}
/*!
@ -677,9 +681,10 @@ namespace tools
bool m_confirm_missing_payment_id;
bool m_ask_password;
NodeRPCProxy m_node_rpc_proxy;
std::unordered_set<crypto::hash> m_scanned_pool_txs[2];
};
}
BOOST_CLASS_VERSION(tools::wallet2, 17)
BOOST_CLASS_VERSION(tools::wallet2, 18)
BOOST_CLASS_VERSION(tools::wallet2::transfer_details, 7)
BOOST_CLASS_VERSION(tools::wallet2::payment_details, 1)
BOOST_CLASS_VERSION(tools::wallet2::unconfirmed_transfer_details, 6)