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wallet: on first refresh, start off with a quantized height

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for privacy reasons, so an untrusted node can't easily track
wallets from IP address to IP address, etc. The granularity
is 1024 blocks, which is about a day and a half.
This commit is contained in:
moneromooo-monero 2018-06-13 12:16:07 +01:00
parent 62f3f0480a
commit 8db23df581
No known key found for this signature in database
GPG Key ID: 686F07454D6CEFC3
5 changed files with 36 additions and 29 deletions
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4
src/simplewallet/simplewallet.cpp
View File

@ -3885,7 +3885,7 @@ bool simple_wallet::refresh_main(uint64_t start_height, bool reset, bool is_init
{
m_in_manual_refresh.store(true, std::memory_order_relaxed);
epee::misc_utils::auto_scope_leave_caller scope_exit_handler = epee::misc_utils::create_scope_leave_handler([&](){m_in_manual_refresh.store(false, std::memory_order_relaxed);});
m_wallet->refresh(start_height, fetched_blocks);
m_wallet->refresh(is_daemon_trusted(), start_height, fetched_blocks);
ok = true;
// Clear line "Height xxx of xxx"
std::cout << "\r \r";
@ -6393,7 +6393,7 @@ void simple_wallet::wallet_idle_thread()
{
uint64_t fetched_blocks;
if (try_connect_to_daemon(true))
m_wallet->refresh(0, fetched_blocks);
m_wallet->refresh(is_daemon_trusted(), 0, fetched_blocks);
}
catch(...) {}
m_auto_refresh_refreshing = false;

32
src/wallet/wallet2.cpp
View File

@ -115,6 +115,8 @@ using namespace cryptonote;
#define STAGENET_SEGREGATION_FORK_HEIGHT 1000000
#define SEGREGATION_FORK_VICINITY 1500 /* blocks */
#define FIRST_REFRESH_GRANULARITY 1024
static const std::string MULTISIG_SIGNATURE_MAGIC = "SigMultisigPkV1";
@ -654,6 +656,7 @@ wallet2::wallet2(network_type nettype, bool restricted):
m_default_priority(0),
m_refresh_type(RefreshOptimizeCoinbase),
m_auto_refresh(true),
m_first_refresh_done(false),
m_refresh_from_block_height(0),
m_explicit_refresh_from_block_height(true),
m_confirm_missing_payment_id(true),
@ -1608,11 +1611,12 @@ void wallet2::process_new_blockchain_entry(const cryptonote::block& b, const cry
m_callback->on_new_block(height, b);
}
//----------------------------------------------------------------------------------------------------
void wallet2::get_short_chain_history(std::list<crypto::hash>& ids) const
void wallet2::get_short_chain_history(std::list<crypto::hash>& ids, uint64_t granularity) const
{
size_t i = 0;
size_t current_multiplier = 1;
size_t sz = m_blockchain.size() - m_blockchain.offset();
size_t blockchain_size = std::max(m_blockchain.size() / granularity * granularity, m_blockchain.offset());
size_t sz = blockchain_size - m_blockchain.offset();
if(!sz)
{
ids.push_back(m_blockchain.genesis());
@ -1818,16 +1822,16 @@ void wallet2::process_blocks(uint64_t start_height, const std::list<cryptonote::
}
}
//----------------------------------------------------------------------------------------------------
void wallet2::refresh()
void wallet2::refresh(bool trusted_daemon)
{
uint64_t blocks_fetched = 0;
refresh(0, blocks_fetched);
refresh(trusted_daemon, 0, blocks_fetched);
}
//----------------------------------------------------------------------------------------------------
void wallet2::refresh(uint64_t start_height, uint64_t & blocks_fetched)
void wallet2::refresh(bool trusted_daemon, uint64_t start_height, uint64_t & blocks_fetched)
{
bool received_money = false;
refresh(start_height, blocks_fetched, received_money);
refresh(trusted_daemon, start_height, blocks_fetched, received_money);
}
//----------------------------------------------------------------------------------------------------
void wallet2::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)
@ -2196,7 +2200,7 @@ bool wallet2::delete_address_book_row(std::size_t row_id) {
}
//----------------------------------------------------------------------------------------------------
void wallet2::refresh(uint64_t start_height, uint64_t & blocks_fetched, bool& received_money)
void wallet2::refresh(bool trusted_daemon, uint64_t start_height, uint64_t & blocks_fetched, bool& received_money)
{
if(m_light_wallet) {
@ -2245,7 +2249,7 @@ void wallet2::refresh(uint64_t start_height, uint64_t & blocks_fetched, bool& re
bool refreshed = false;
// pull the first set of blocks
get_short_chain_history(short_chain_history);
get_short_chain_history(short_chain_history, (m_first_refresh_done || trusted_daemon) ? 1 : FIRST_REFRESH_GRANULARITY);
m_run.store(true, std::memory_order_relaxed);
if (start_height > m_blockchain.size() || m_refresh_from_block_height > m_blockchain.size()) {
if (!start_height)
@ -2254,7 +2258,7 @@ void wallet2::refresh(uint64_t start_height, uint64_t & blocks_fetched, bool& re
fast_refresh(start_height, blocks_start_height, short_chain_history);
// regenerate the history now that we've got a full set of hashes
short_chain_history.clear();
get_short_chain_history(short_chain_history);
get_short_chain_history(short_chain_history, (m_first_refresh_done || trusted_daemon) ? 1 : FIRST_REFRESH_GRANULARITY);
start_height = 0;
// and then fall through to regular refresh processing
}
@ -2334,14 +2338,16 @@ void wallet2::refresh(uint64_t start_height, uint64_t & blocks_fetched, bool& re
LOG_PRINT_L1("Failed to check pending transactions");
}
m_first_refresh_done = true;
LOG_PRINT_L1("Refresh done, blocks received: " << blocks_fetched << ", balance (all accounts): " << print_money(balance_all()) << ", unlocked: " << print_money(unlocked_balance_all()));
}
//----------------------------------------------------------------------------------------------------
bool wallet2::refresh(uint64_t & blocks_fetched, bool& received_money, bool& ok)
bool wallet2::refresh(bool trusted_daemon, uint64_t & blocks_fetched, bool& received_money, bool& ok)
{
try
{
refresh(0, blocks_fetched, received_money);
refresh(trusted_daemon, 0, blocks_fetched, received_money);
ok = true;
}
catch (...)
@ -4256,7 +4262,7 @@ void wallet2::rescan_blockchain(bool refresh)
m_local_bc_height = 1;
if (refresh)
this->refresh();
this->refresh(false);
}
//----------------------------------------------------------------------------------------------------
bool wallet2::is_transfer_unlocked(const transfer_details& td) const
@ -10118,7 +10124,7 @@ size_t wallet2::import_multisig(std::vector<cryptonote::blobdata> blobs)
m_multisig_rescan_info = &info;
try
{
refresh();
refresh(false);
}
catch (...) {}
m_multisig_rescan_info = NULL;

11
src/wallet/wallet2.h
View File

@ -642,10 +642,10 @@ namespace tools
* \brief Tells if the wallet file is deprecated.
*/
bool is_deprecated() const;
void refresh();
void refresh(uint64_t start_height, uint64_t & blocks_fetched);
void refresh(uint64_t start_height, uint64_t & blocks_fetched, bool& received_money);
bool refresh(uint64_t & blocks_fetched, bool& received_money, bool& ok);
void refresh(bool trusted_daemon);
void refresh(bool trusted_daemon, uint64_t start_height, uint64_t & blocks_fetched);
void refresh(bool trusted_daemon, uint64_t start_height, uint64_t & blocks_fetched, bool& received_money);
bool refresh(bool trusted_daemon, uint64_t & blocks_fetched, bool& received_money, bool& ok);
void set_refresh_type(RefreshType refresh_type) { m_refresh_type = refresh_type; }
RefreshType get_refresh_type() const { return m_refresh_type; }
@ -1112,7 +1112,7 @@ namespace tools
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);
void process_new_blockchain_entry(const cryptonote::block& b, const cryptonote::block_complete_entry& bche, const crypto::hash& bl_id, uint64_t height, const cryptonote::COMMAND_RPC_GET_BLOCKS_FAST::block_output_indices &o_indices);
void detach_blockchain(uint64_t height);
void get_short_chain_history(std::list<crypto::hash>& ids) const;
void get_short_chain_history(std::list<crypto::hash>& ids, uint64_t granularity = 1) const;
bool is_tx_spendtime_unlocked(uint64_t unlock_time, uint64_t block_height) const;
bool clear();
void pull_blocks(uint64_t start_height, uint64_t& blocks_start_height, const std::list<crypto::hash> &short_chain_history, std::list<cryptonote::block_complete_entry> &blocks, std::vector<cryptonote::COMMAND_RPC_GET_BLOCKS_FAST::block_output_indices> &o_indices);
@ -1210,6 +1210,7 @@ namespace tools
uint32_t m_default_priority;
RefreshType m_refresh_type;
bool m_auto_refresh;
bool m_first_refresh_done;
uint64_t m_refresh_from_block_height;
// If m_refresh_from_block_height is explicitly set to zero we need this to differentiate it from the case that
// m_refresh_from_block_height was defaulted to zero.*/

4
src/wallet/wallet_rpc_server.cpp
View File

@ -104,7 +104,7 @@ namespace tools
m_stop = false;
m_net_server.add_idle_handler([this](){
try {
if (m_wallet) m_wallet->refresh();
if (m_wallet) m_wallet->refresh(m_trusted_daemon);
} catch (const std::exception& ex) {
LOG_ERROR("Exception at while refreshing, what=" << ex.what());
}
@ -2986,7 +2986,7 @@ int main(int argc, char** argv) {
wal->stop();
});
wal->refresh();
wal->refresh(command_line::get_arg(*vm, arg_trusted_daemon));
// if we ^C during potentially length load/refresh, there's no server loop yet
if (quit)
{

14
tests/functional_tests/transactions_flow_test.cpp
View File

@ -143,7 +143,7 @@ bool transactions_flow_test(std::string& working_folder,
uint64_t blocks_fetched = 0;
bool received_money;
bool ok;
if(!w1.refresh(blocks_fetched, received_money, ok))
if(!w1.refresh(true, blocks_fetched, received_money, ok))
{
LOG_ERROR( "failed to refresh source wallet from " << daemon_addr_a );
return false;
@ -171,11 +171,11 @@ bool transactions_flow_test(std::string& working_folder,
CHECK_AND_ASSERT_MES(daemon_rsp.status == CORE_RPC_STATUS_OK, false, "failed to getrandom_outs.bin");
//wait for money, until balance will have enough money
w1.refresh(blocks_fetched, received_money, ok);
w1.refresh(true, blocks_fetched, received_money, ok);
while(w1.unlocked_balance(0) < amount_to_transfer)
{
misc_utils::sleep_no_w(1000);
w1.refresh(blocks_fetched, received_money, ok);
w1.refresh(true, blocks_fetched, received_money, ok);
}
//lets make a lot of small outs to ourselves
@ -202,7 +202,7 @@ bool transactions_flow_test(std::string& working_folder,
}else
{
misc_utils::sleep_no_w(1000);
w1.refresh(blocks_fetched, received_money, ok);
w1.refresh(true, blocks_fetched, received_money, ok);
}
}
//do actual transfer
@ -224,7 +224,7 @@ bool transactions_flow_test(std::string& working_folder,
{
misc_utils::sleep_no_w(1000);
LOG_PRINT_L0("not enough money, waiting for cashback or mining");
w1.refresh(blocks_fetched, received_money, ok);
w1.refresh(true, blocks_fetched, received_money, ok);
}
transaction tx;
@ -239,7 +239,7 @@ bool transactions_flow_test(std::string& working_folder,
if(!do_send_money(w1, w2, mix_in_factor, amount_to_tx, tx))
{
LOG_PRINT_L0("failed to transfer money, tx: " << get_transaction_hash(tx) << ", refresh and try again" );
w1.refresh(blocks_fetched, received_money, ok);
w1.refresh(true, blocks_fetched, received_money, ok);
if(!do_send_money(w1, w2, mix_in_factor, amount_to_tx, tx))
{
LOG_PRINT_L0( "failed to transfer money, second chance. tx: " << get_transaction_hash(tx) << ", exit" );
@ -264,7 +264,7 @@ bool transactions_flow_test(std::string& working_folder,
misc_utils::sleep_no_w(DIFFICULTY_BLOCKS_ESTIMATE_TIMESPAN*20*1000);//wait two blocks before sync on another wallet on another daemon
LOG_PRINT_L0( "refreshing...");
bool recvd_money = false;
while(w2.refresh(blocks_fetched, recvd_money, ok) && ( (blocks_fetched && recvd_money) || !blocks_fetched ) )
while(w2.refresh(true, blocks_fetched, recvd_money, ok) && ( (blocks_fetched && recvd_money) || !blocks_fetched ) )
{
misc_utils::sleep_no_w(DIFFICULTY_BLOCKS_ESTIMATE_TIMESPAN*1000);//wait two blocks before sync on another wallet on another daemon
}