nihilist/monero
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

wallet2: cache which pool txes were scanned already

Browse Source 
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
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

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)