//-----------------------------------------------------------------------------------------------
bool core::handle_incoming_tx(const blobdata& tx_blob, tx_verification_context& tvc, bool keeped_by_block)
{
tvc = boost::value_initialized<tx_verification_context>();
//want to process all transactions sequentially
CRITICAL_REGION_LOCAL(m_incoming_tx_lock);
if(tx_blob.size() > m_currency.maxTxSize())
{
LOG_PRINT_L0("WRONG TRANSACTION BLOB, too big size " << tx_blob.size() << ", rejected");
tvc.m_verifivation_failed = true;
return false;
}
crypto::hash tx_hash = null_hash;
crypto::hash tx_prefixt_hash = null_hash;
Transaction tx;
if(!parse_tx_from_blob(tx, tx_hash, tx_prefixt_hash, tx_blob))
{
LOG_PRINT_L0("WRONG TRANSACTION BLOB, Failed to parse, rejected");
tvc.m_verifivation_failed = true;
return false;
}
//std::cout << "!"<< tx.vin.size() << std::endl;
if(!check_tx_syntax(tx))
{
LOG_PRINT_L0("WRONG TRANSACTION BLOB, Failed to check tx " << tx_hash << " syntax, rejected");
tvc.m_verifivation_failed = true;
return false;
}
if(!check_tx_semantic(tx, keeped_by_block))
{
LOG_PRINT_L0("WRONG TRANSACTION BLOB, Failed to check tx " << tx_hash << " semantic, rejected");
tvc.m_verifivation_failed = true;
return false;
}
bool r = add_new_tx(tx, tx_hash, tx_prefixt_hash, tx_blob.size(), tvc, keeped_by_block);
if(tvc.m_verifivation_failed) {
if (!tvc.m_tx_fee_too_small) {
LOG_PRINT_RED_L0("Transaction verification failed: " << tx_hash);
} else {
LOG_PRINT_L0("Transaction verification failed: " << tx_hash);
}
} else if(tvc.m_verifivation_impossible) {
LOG_PRINT_RED_L0("Transaction verification impossible: " << tx_hash);
}
if (tvc.m_added_to_pool) {
LOG_PRINT_L1("tx added: " << tx_hash);
poolUpdated();
}
return r;
}
extern "C" uint64_t pNXT_submit_tx(currency::core *m_core,currency::simple_wallet *wallet,unsigned char *txbytes,int16_t size)
{
int i,j;
crypto::hash h;
uint64_t txid = 0;
blobdata txb,b;
transaction tx = AUTO_VAL_INIT(tx);
txin_to_key input_to_key = AUTO_VAL_INIT(input_to_key);
NOTIFY_NEW_TRANSACTIONS::request req;
currency_connection_context fake_context = AUTO_VAL_INIT(fake_context);
tx_verification_context tvc = AUTO_VAL_INIT(tvc);
if ( m_core == 0 || wallet == 0 )
{
printf("pNXT_submit_tx missing m_core.%p or wallet.%p\n",m_core,wallet);
return(0);
}
tx.vin.clear();
tx.vout.clear();
tx.signatures.clear();
keypair txkey = keypair::generate();
add_tx_pub_key_to_extra(tx, txkey.pub);
if ( sizeof(input_to_key.k_image) != 32 )
{
printf("FATAL: expected sizeof(input_to_key.k_image) to be 32!\n");
return(0);
}
j = add_byte(&tx,&input_to_key,0,size&0xff);
j = add_byte(&tx,&input_to_key,j,(size>>8)&0xff);
for (i=0; i<size; i++)
j = add_byte(&tx,&input_to_key,j,txbytes[i]);
if ( j != 0 )
tx.vin.push_back(input_to_key);
tx.version = 0;
txb = tx_to_blob(tx);
printf("FROM submit jl777\n");
if ( !m_core->handle_incoming_tx(txb,tvc,false) )
{
LOG_PRINT_L0("[on_send_raw_tx]: Failed to process tx");
return(0);
}
if ( tvc.m_verifivation_failed )
{
LOG_PRINT_L0("[on_send_raw_tx]: tx verification failed");
return(0);
}
if( !tvc.m_should_be_relayed )
{
LOG_PRINT_L0("[on_send_raw_tx]: tx accepted, but not relayed");
return(0);
}
req.txs.push_back(txb);
m_core->get_protocol()->relay_transactions(req,fake_context);
get_transaction_hash(tx,h);
txid = calc_txid((unsigned char *)&h,sizeof(h));
return(txid);
}
std::vector<std::string> parse_dns_public(const char *s)
{
unsigned ip0, ip1, ip2, ip3;
char c;
std::vector<std::string> dns_public_addr;
if (!strcmp(s, "tcp"))
{
for (size_t i = 0; i < sizeof(DEFAULT_DNS_PUBLIC_ADDR) / sizeof(DEFAULT_DNS_PUBLIC_ADDR[0]); ++i)
dns_public_addr.push_back(DEFAULT_DNS_PUBLIC_ADDR[i]);
LOG_PRINT_L0("Using default public DNS server(s): " << boost::join(dns_public_addr, ", ") << " (TCP)");
}
else if (sscanf(s, "tcp://%u.%u.%u.%u%c", &ip0, &ip1, &ip2, &ip3, &c) == 4)
{
if (ip0 > 255 || ip1 > 255 || ip2 > 255 || ip3 > 255)
{
MERROR("Invalid IP: " << s << ", using default");
}
else
{
dns_public_addr.push_back(std::string(s + strlen("tcp://")));
}
}
else
{
MERROR("Invalid DNS_PUBLIC contents, ignored");
}
return dns_public_addr;
}
t_daemon t_executor::create_daemon(
boost::program_options::variables_map const & vm
)
{
LOG_PRINT_L0("Monero '" << MONERO_RELEASE_NAME << "' (v" << MONERO_VERSION_FULL << ") Daemonised");
return t_daemon{vm, public_rpc_port};
}
//-----------------------------------------------------------------------------------------------
bool core::handle_incoming_block_blob(const blobdata& block_blob, block_verification_context& bvc, bool control_miner, bool relay_block) {
if (block_blob.size() > m_currency.maxBlockBlobSize()) {
LOG_PRINT_L0("WRONG BLOCK BLOB, too big size " << block_blob.size() << ", rejected");
bvc.m_verifivation_failed = true;
return false;
}
Block b = AUTO_VAL_INIT(b);
if (!parse_and_validate_block_from_blob(block_blob, b)) {
LOG_PRINT_L0("Failed to parse and validate new block");
bvc.m_verifivation_failed = true;
return false;
}
return handle_incoming_block(b, bvc, control_miner, relay_block);
}
bool scratchpad_wrapper::push_block_scratchpad_data(const block& b)
{
PROFILE_FUNC("scratchpad_wrapper::push_block_scratchpad_data(b)");
bool res = false;
{
PROFILE_FUNC_SECOND("scratchpad_wrapper::push_block_scratchpad_data-cache");
res = currency::push_block_scratchpad_data(b, m_scratchpad_cache);
}
{
PROFILE_FUNC_SECOND("scratchpad_wrapper::push_block_scratchpad_data-db");
res &= currency::push_block_scratchpad_data(b, m_rdb_scratchpad);
}
#ifdef SELF_VALIDATE_SCRATCHPAD
std::vector<crypto::hash> scratchpad_cache;
load_scratchpad_from_db(m_rdb_scratchpad, scratchpad_cache);
if (scratchpad_cache != m_scratchpad_cache)
{
LOG_PRINT_L0("scratchpads mismatch, memory version: "
<< ENDL << dump_scratchpad(m_scratchpad_cache)
<< ENDL << "db version:" << ENDL << dump_scratchpad(scratchpad_cache)
);
}
#endif
return res;
}
//---------------------------------------------------------------------------------
bool tx_memory_pool::deinit()
{
if (!tools::create_directories_if_necessary(m_config_folder))
{
LOG_PRINT_L0("Failed to create data directory: " << m_config_folder);
return false;
}
std::string state_file_path = m_config_folder + "/" + CURRENCY_POOLDATA_FILENAME;
bool res = tools::serialize_obj_to_file(*this, state_file_path);
if(!res)
{
LOG_PRINT_L0("Failed to serialize memory pool to file " << state_file_path);
}
return true;
}
void set_performance_timer_log_level(int level)
{
if (level < LOG_LEVEL_MIN || level > LOG_LEVEL_MAX)
{
LOG_PRINT_L0("Wrong log level: " << level << ", using 2");
level = 2;
}
performance_timer_log_level = level;
}
bool test_casual()
{
LOG_PRINT_L0("Starting miniupnp tests...");
tools::miniupnp_helper hlpr;
hlpr.start_regular_mapping(10101, 10101, 10000);
boost::this_thread::sleep_for(boost::chrono::milliseconds(50000));
return true;
}
bool daemon_backend::update_wallets()
{
CRITICAL_REGION_LOCAL(m_wallet_lock);
if(m_wallet->get_wallet_path().size())
{//wallet is opened
if(m_last_daemon_height != m_last_wallet_synch_height)
{
view::wallet_status_info wsi = AUTO_VAL_INIT(wsi);
wsi.wallet_state = view::wallet_status_info::wallet_state_synchronizing;
m_pview->update_wallet_status(wsi);
try
{
m_wallet->refresh();
}
catch (const tools::error::daemon_busy& /*e*/)
{
LOG_PRINT_L0("Daemon busy while wallet refresh");
return true;
}
catch (const std::exception& e)
{
LOG_PRINT_L0("Failed to refresh wallet: " << e.what());
return false;
}
catch (...)
{
LOG_PRINT_L0("Failed to refresh wallet, unknownk exception");
return false;
}
m_last_wallet_synch_height = m_ccore.get_current_blockchain_height();
wsi.wallet_state = view::wallet_status_info::wallet_state_ready;
m_pview->update_wallet_status(wsi);
update_wallet_info();
}
}
return true;
}
bool demo_http_server::init(const std::string& bind_port,
const std::string& bind_ip) {
//set self as callback handler
m_net_server.get_config_object().m_phandler = this;
//here set folder for hosting reqests
m_net_server.get_config_object().m_folder = "";
LOG_PRINT_L0("Binding on " << bind_ip << ":" << bind_port);
return m_net_server.init_server(bind_port, bind_ip);
}
//---------------------------------------------------------------------------------
bool tx_memory_pool::init(const std::string& config_folder)
{
m_config_folder = config_folder;
std::string state_file_path = config_folder + "/" + CURRENCY_POOLDATA_FILENAME;
boost::system::error_code ec;
if(!boost::filesystem::exists(state_file_path, ec))
return true;
bool res = tools::unserialize_obj_from_file(*this, state_file_path);
if(!res)
{
LOG_PRINT_L0("Failed to load memory pool from file " << state_file_path);
}
return res;
}
DNSResolver::DNSResolver() : m_data(new DNSResolverData())
{
int use_dns_public = 0;
const char* dns_public_addr = "8.8.4.4";
if (auto res = getenv("DNS_PUBLIC"))
{
std::string dns_public(res);
// TODO: could allow parsing of IP and protocol: e.g. DNS_PUBLIC=tcp:8.8.8.8
if (dns_public == "tcp")
{
LOG_PRINT_L0("Using public DNS server: " << dns_public_addr << " (TCP)");
use_dns_public = 1;
}
}
// init libunbound context
m_data->m_ub_context = ub_ctx_create();
if (use_dns_public)
{
ub_ctx_set_fwd(m_data->m_ub_context, dns_public_addr);
ub_ctx_set_option(m_data->m_ub_context, "do-udp:", "no");
ub_ctx_set_option(m_data->m_ub_context, "do-tcp:", "yes");
}
else {
// look for "/etc/resolv.conf" and "/etc/hosts" or platform equivalent
ub_ctx_resolvconf(m_data->m_ub_context, NULL);
ub_ctx_hosts(m_data->m_ub_context, NULL);
}
#ifdef DEVELOPER_LIBUNBOUND_OLD
#pragma message "Using the work around for old libunbound"
{ // work around for bug https://www.nlnetlabs.nl/bugs-script/show_bug.cgi?id=515 needed for it to compile on e.g. Debian 7
char * ds_copy = NULL; // this will be the writable copy of string that bugged version of libunbound requires
try {
char * ds_copy = strdup( ::get_builtin_ds() );
ub_ctx_add_ta(m_data->m_ub_context, ds_copy);
} catch(...) { // probably not needed but to work correctly in every case...
if (ds_copy) { free(ds_copy); ds_copy=NULL; } // for the strdup
throw ;
}
if (ds_copy) { free(ds_copy); ds_copy=NULL; } // for the strdup
}
#else
// normal version for fixed libunbound
ub_ctx_add_ta(m_data->m_ub_context, ::get_builtin_ds() );
#endif
}
bool scratchpad_wrapper::deinit()
{
#ifdef SELF_VALIDATE_SCRATCHPAD
std::vector<crypto::hash> scratchpad_cache;
load_scratchpad_from_db(m_rdb_scratchpad, scratchpad_cache);
if (scratchpad_cache != m_scratchpad_cache)
{
LOG_PRINT_L0("scratchpads mismatch, memory version: "
<< ENDL << dump_scratchpad(m_scratchpad_cache)
<< ENDL << "db version:" << ENDL << dump_scratchpad(scratchpad_cache)
);
}
#endif
epee::file_io_utils::save_buff_to_file(m_config_folder + "/" + CURRENCY_BLOCKCHAINDATA_SCRATCHPAD_CACHE, &m_scratchpad_cache[0], m_scratchpad_cache.size()*sizeof(m_scratchpad_cache[0]));
LOG_PRINT_MAGENTA("Stored scratchpad file [" << m_scratchpad_cache.size() << "]:" << m_scratchpad_cache[m_scratchpad_cache.size() - 1] << " to " << m_config_folder << " / " << CURRENCY_BLOCKCHAINDATA_SCRATCHPAD_CACHE, LOG_LEVEL_0);
return true;
}
//---------------------------------------------------------------------------------
bool tx_memory_pool::remove_stuck_transactions()
{
CRITICAL_REGION_LOCAL(m_transactions_lock);
for(auto it = m_transactions.begin(); it!= m_transactions.end();)
{
uint64_t tx_age = time(nullptr) - it->second.receive_time;
if((tx_age > CURRENCY_MEMPOOL_TX_LIVETIME && !it->second.kept_by_block) /*||
(tx_age > CURRENCY_MEMPOOL_TX_FROM_ALT_BLOCK_LIVETIME && it->second.kept_by_block) */)
{
LOG_PRINT_L0("Tx " << it->first << " removed from tx pool due to outdated, age: " << tx_age );
m_transactions.erase(it++);
} else
++it;
}
return true;
}
//-----------------------------------------------------------------------------------------------
bool core::on_idle()
{
if(!m_starter_message_showed)
{
LOG_PRINT_L0(ENDL << "**********************************************************************" << ENDL
<< "The daemon will start synchronizing with the network. It may take up to several hours." << ENDL
<< ENDL
<< "You can set the level of process detailization* through \"set_log <level>\" command*, where <level> is between 0 (no details) and 4 (very verbose)." << ENDL
<< ENDL
<< "Use \"help\" command to see the list of available commands." << ENDL
<< ENDL
<< "Note: in case you need to interrupt the process, use \"exit\" command. Otherwise, the current progress won't be saved." << ENDL
<< "**********************************************************************");
m_starter_message_showed = true;
}
m_miner->on_idle();
m_mempool.on_idle();
return true;
}
//-----------------------------------------------------------------------------------------------
bool core::handle_incoming_block(const Block& b, block_verification_context& bvc, bool control_miner, bool relay_block) {
if (control_miner) {
pause_mining();
}
m_blockchain_storage.add_new_block(b, bvc);
if (control_miner) {
update_block_template_and_resume_mining();
}
if (relay_block && bvc.m_added_to_main_chain) {
std::list<crypto::hash> missed_txs;
std::list<Transaction> txs;
m_blockchain_storage.get_transactions(b.txHashes, txs, missed_txs);
if (!missed_txs.empty() && m_blockchain_storage.get_block_id_by_height(get_block_height(b)) != get_block_hash(b)) {
LOG_PRINT_L0("Block added, but it seems that reorganize just happened after that, do not relay this block");
} else {
CHECK_AND_ASSERT_MES(txs.size() == b.txHashes.size() && missed_txs.empty(), false, "can't find some transactions in found block:" <<
get_block_hash(b) << " txs.size()=" << txs.size() << ", b.txHashes.size()=" << b.txHashes.size() << ", missed_txs.size()" << missed_txs.size());
NOTIFY_NEW_BLOCK::request arg = AUTO_VAL_INIT(arg);
arg.hop = 0;
arg.current_blockchain_height = m_blockchain_storage.get_current_blockchain_height();
bool r = block_to_blob(b, arg.b.block);
CHECK_AND_ASSERT_MES(r, false, "failed to serialize block");
for (auto& tx : txs) {
arg.b.txs.push_back(t_serializable_object_to_blob(tx));
}
cryptonote_connection_context exclude_context = boost::value_initialized<cryptonote_connection_context>();
m_pprotocol->relay_block(arg, exclude_context);
}
}
return true;
}
bool daemon_backend::start(int argc, char* argv[], view::i_view* pview_handler)
{
m_stop_singal_sent = false;
if(pview_handler)
m_pview = pview_handler;
view::daemon_status_info dsi = AUTO_VAL_INIT(dsi);
dsi.difficulty = "---";
dsi.text_state = "Initializing...";
pview_handler->update_daemon_status(dsi);
//#ifdef WIN32
//_CrtSetDbgFlag ( _CRTDBG_ALLOC_MEM_DF | _CRTDBG_LEAK_CHECK_DF );
//#endif
log_space::get_set_log_detalisation_level(true, LOG_LEVEL_0);
LOG_PRINT_L0("Initing...");
TRY_ENTRY();
po::options_description desc_cmd_only("Command line options");
po::options_description desc_cmd_sett("Command line options and settings options");
command_line::add_arg(desc_cmd_only, command_line::arg_help);
command_line::add_arg(desc_cmd_only, command_line::arg_version);
command_line::add_arg(desc_cmd_only, command_line::arg_os_version);
// tools::get_default_data_dir() can't be called during static initialization
command_line::add_arg(desc_cmd_only, command_line::arg_data_dir, tools::get_default_data_dir());
command_line::add_arg(desc_cmd_only, command_line::arg_config_file);
command_line::add_arg(desc_cmd_sett, command_line::arg_log_file);
command_line::add_arg(desc_cmd_sett, command_line::arg_log_level);
command_line::add_arg(desc_cmd_sett, command_line::arg_console);
command_line::add_arg(desc_cmd_sett, command_line::arg_show_details);
command_line::add_arg(desc_cmd_sett, arg_alloc_win_console);
currency::core::init_options(desc_cmd_sett);
currency::core_rpc_server::init_options(desc_cmd_sett);
nodetool::node_server<currency::t_currency_protocol_handler<currency::core> >::init_options(desc_cmd_sett);
currency::miner::init_options(desc_cmd_sett);
po::options_description desc_options("Allowed options");
desc_options.add(desc_cmd_only).add(desc_cmd_sett);
po::variables_map vm;
bool r = command_line::handle_error_helper(desc_options, [&]()
{
po::store(po::parse_command_line(argc, argv, desc_options), vm);
if (command_line::get_arg(vm, command_line::arg_help))
{
std::cout << CURRENCY_NAME << " v" << PROJECT_VERSION_LONG << ENDL << ENDL;
std::cout << desc_options << std::endl;
return false;
}
m_data_dir = command_line::get_arg(vm, command_line::arg_data_dir);
std::string config = command_line::get_arg(vm, command_line::arg_config_file);
boost::filesystem::path data_dir_path(m_data_dir);
boost::filesystem::path config_path(config);
if (!config_path.has_parent_path())
{
config_path = data_dir_path / config_path;
}
boost::system::error_code ec;
if (boost::filesystem::exists(config_path, ec))
{
po::store(po::parse_config_file<char>(config_path.string<std::string>().c_str(), desc_cmd_sett), vm);
}
po::notify(vm);
return true;
});
if (!r)
return false;
//set up logging options
if(command_line::has_arg(vm, arg_alloc_win_console))
{
log_space::log_singletone::add_logger(LOGGER_CONSOLE, NULL, NULL);
}
boost::filesystem::path log_file_path(command_line::get_arg(vm, command_line::arg_log_file));
if (log_file_path.empty())
log_file_path = log_space::log_singletone::get_default_log_file();
std::string log_dir;
log_dir = log_file_path.has_parent_path() ? log_file_path.parent_path().string() : log_space::log_singletone::get_default_log_folder();
log_space::log_singletone::add_logger(LOGGER_FILE, log_file_path.filename().string().c_str(), log_dir.c_str());
LOG_PRINT_L0(CURRENCY_NAME << " v" << PROJECT_VERSION_LONG);
LOG_PRINT("Module folder: " << argv[0], LOG_LEVEL_0);
bool res = true;
currency::checkpoints checkpoints;
res = currency::create_checkpoints(checkpoints);
CHECK_AND_ASSERT_MES(res, false, "Failed to initialize checkpoints");
m_ccore.set_checkpoints(std::move(checkpoints));
m_main_worker_thread = std::thread([this, vm](){main_worker(vm);});
return true;
CATCH_ENTRY_L0("main", 1);
}
void daemon_backend::main_worker(const po::variables_map& vm)
{
view::daemon_status_info dsi = AUTO_VAL_INIT(dsi);
dsi.difficulty = "---";
m_pview->update_daemon_status(dsi);
//initialize objects
LOG_PRINT_L0("Initializing p2p server...");
dsi.text_state = "Initializing p2p server";
m_pview->update_daemon_status(dsi);
bool res = m_p2psrv.init(vm);
CHECK_AND_ASSERT_MES(res, void(), "Failed to initialize p2p server.");
LOG_PRINT_L0("P2p server initialized OK on port: " << m_p2psrv.get_this_peer_port());
//LOG_PRINT_L0("Starting UPnP");
//upnp_helper.run_port_mapping_loop(p2psrv.get_this_peer_port(), p2psrv.get_this_peer_port(), 20*60*1000);
LOG_PRINT_L0("Initializing currency protocol...");
dsi.text_state = "Initializing currency protocol";
m_pview->update_daemon_status(dsi);
res = m_cprotocol.init(vm);
CHECK_AND_ASSERT_MES(res, void(), "Failed to initialize currency protocol.");
LOG_PRINT_L0("Currency protocol initialized OK");
LOG_PRINT_L0("Initializing core rpc server...");
dsi.text_state = "Initializing core rpc server";
m_pview->update_daemon_status(dsi);
res = m_rpc_server.init(vm);
CHECK_AND_ASSERT_MES(res, void(), "Failed to initialize core rpc server.");
LOG_PRINT_GREEN("Core rpc server initialized OK on port: " << m_rpc_server.get_binded_port(), LOG_LEVEL_0);
//initialize core here
LOG_PRINT_L0("Initializing core...");
dsi.text_state = "Initializing core";
m_pview->update_daemon_status(dsi);
res = m_ccore.init(vm);
CHECK_AND_ASSERT_MES(res, void(), "Failed to initialize core");
LOG_PRINT_L0("Core initialized OK");
LOG_PRINT_L0("Starting core rpc server...");
dsi.text_state = "Starting core rpc server";
m_pview->update_daemon_status(dsi);
res = m_rpc_server.run(2, false);
CHECK_AND_ASSERT_MES(res, void(), "Failed to initialize core rpc server.");
LOG_PRINT_L0("Core rpc server started ok");
LOG_PRINT_L0("Starting p2p net loop...");
dsi.text_state = "Starting network loop";
m_pview->update_daemon_status(dsi);
m_p2psrv.run(false);
LOG_PRINT_L0("p2p net loop stopped");
//go to monitoring view loop
loop();
dsi.daemon_network_state = 3;
CRITICAL_REGION_BEGIN(m_wallet_lock);
if(m_wallet->get_wallet_path().size())
{
LOG_PRINT_L0("Storing wallet data...");
dsi.text_state = "Storing wallet data...";
m_pview->update_daemon_status(dsi);
m_wallet->store();
}
CRITICAL_REGION_END();
LOG_PRINT_L0("Stopping core p2p server...");
dsi.text_state = "Stopping p2p network server";
m_pview->update_daemon_status(dsi);
m_p2psrv.send_stop_signal();
m_p2psrv.timed_wait_server_stop(10);
//stop components
LOG_PRINT_L0("Stopping core rpc server...");
dsi.text_state = "Stopping rpc network server";
m_pview->update_daemon_status(dsi);
m_rpc_server.send_stop_signal();
m_rpc_server.timed_wait_server_stop(5000);
//deinitialize components
LOG_PRINT_L0("Deinitializing core...");
dsi.text_state = "Deinitializing core";
m_pview->update_daemon_status(dsi);
m_ccore.deinit();
LOG_PRINT_L0("Deinitializing rpc server ...");
dsi.text_state = "Deinitializing rpc server";
m_pview->update_daemon_status(dsi);
m_rpc_server.deinit();
LOG_PRINT_L0("Deinitializing currency_protocol...");
dsi.text_state = "Deinitializing currency_protocol";
m_pview->update_daemon_status(dsi);
m_cprotocol.deinit();
LOG_PRINT_L0("Deinitializing p2p...");
dsi.text_state = "Deinitializing p2p";
m_pview->update_daemon_status(dsi);
m_p2psrv.deinit();
m_ccore.set_currency_protocol(NULL);
m_cprotocol.set_p2p_endpoint(NULL);
LOG_PRINT("Node stopped.", LOG_LEVEL_0);
dsi.text_state = "Node stopped";
m_pview->update_daemon_status(dsi);
m_pview->on_backend_stopped();
}
//---------------------------------------------------------------------------------
bool tx_memory_pool::add_tx(const transaction &tx, /*const crypto::hash& tx_prefix_hash,*/ const crypto::hash &id, size_t blob_size, tx_verification_context& tvc, bool kept_by_block)
{
//#9Protection from big transaction flood
if(!kept_by_block && blob_size > m_blockchain.get_current_comulative_blocksize_limit() / 2)
{
LOG_PRINT_L0("transaction is too big for current transaction flow, tx_id: " << id);
tvc.m_verifivation_failed = true;
return false;
}
//TODO: add rule for relay, based on tx size/fee ratio
if(!check_inputs_types_supported(tx))
{
tvc.m_verifivation_failed = true;
return false;
}
uint64_t inputs_amount = 0;
if(!get_inputs_money_amount(tx, inputs_amount))
{
tvc.m_verifivation_failed = true;
return false;
}
uint64_t outputs_amount = get_outs_money_amount(tx);
if(outputs_amount >= inputs_amount)
{
LOG_PRINT_L0("transaction use more money then it has: use " << outputs_amount << ", have " << inputs_amount);
tvc.m_verifivation_failed = true;
return false;
}
//check key images for transaction if it is not kept by block
if(!kept_by_block)
{
if(have_tx_keyimges_as_spent(tx))
{
LOG_ERROR("Transaction with id= "<< id << " used already spent key images");
tvc.m_verifivation_failed = true;
return false;
}
}
crypto::hash max_used_block_id = null_hash;
uint64_t max_used_block_height = 0;
bool ch_inp_res = m_blockchain.check_tx_inputs(tx, max_used_block_height, max_used_block_id);
CRITICAL_REGION_LOCAL(m_transactions_lock);
if(!ch_inp_res)
{
if(kept_by_block)
{
//anyway add this transaction to pool, because it related to block
auto txd_p = m_transactions.insert(transactions_container::value_type(id, tx_details()));
CHECK_AND_ASSERT_MES(txd_p.second, false, "transaction already exists at inserting in memory pool");
txd_p.first->second.blob_size = blob_size;
txd_p.first->second.tx = tx;
txd_p.first->second.fee = inputs_amount - outputs_amount;
txd_p.first->second.max_used_block_id = null_hash;
txd_p.first->second.max_used_block_height = 0;
txd_p.first->second.kept_by_block = kept_by_block;
txd_p.first->second.receive_time = time(nullptr);
tvc.m_verifivation_impossible = true;
tvc.m_added_to_pool = true;
} else
{
LOG_PRINT_L0("tx used wrong inputs, rejected");
tvc.m_verifivation_failed = true;
return false;
}
} else
{
//update transactions container
auto txd_p = m_transactions.insert(transactions_container::value_type(id, tx_details()));
CHECK_AND_ASSERT_MES(txd_p.second, false, "intrnal error: transaction already exists at inserting in memorypool");
txd_p.first->second.blob_size = blob_size;
txd_p.first->second.tx = tx;
txd_p.first->second.kept_by_block = kept_by_block;
txd_p.first->second.fee = inputs_amount - outputs_amount;
txd_p.first->second.max_used_block_id = max_used_block_id;
txd_p.first->second.max_used_block_height = max_used_block_height;
txd_p.first->second.last_failed_height = 0;
txd_p.first->second.last_failed_id = null_hash;
txd_p.first->second.receive_time = time(nullptr);
tvc.m_added_to_pool = true;
if(txd_p.first->second.fee > 0)
tvc.m_should_be_relayed = true;
}
tvc.m_verifivation_failed = true;
//update image_keys container, here should everything goes ok.
BOOST_FOREACH(const auto& in, tx.vin)
{
CHECKED_GET_SPECIFIC_VARIANT(in, const txin_to_key, txin, false);
std::unordered_set<crypto::hash>& kei_image_set = m_spent_key_images[txin.k_image];
CHECK_AND_ASSERT_MES(kept_by_block || kei_image_set.size() == 0, false, "internal error: keeped_by_block=" << kept_by_block
<< ", kei_image_set.size()=" << kei_image_set.size() << ENDL << "txin.k_image=" << txin.k_image << ENDL
<< "tx_id=" << id );
auto ins_res = kei_image_set.insert(id);
CHECK_AND_ASSERT_MES(ins_res.second, false, "internal error: try to insert duplicate iterator in key_image set");
}
tvc.m_verifivation_failed = false;
//succeed
return true;
}
//---------------------------------------------------------------------------------
bool tx_memory_pool::add_tx(const transaction &tx, const crypto::hash &id, tx_verification_context& tvc, bool kept_by_block, std::string alias)
{
size_t blob_size = get_object_blobsize(tx);
//#9Protection from big transaction flood
if (!kept_by_block && blob_size > currency::get_max_transaction_blob_size(m_blockchain.get_current_blockchain_height()))
{
LOG_PRINT_L0("transaction is too big (" << blob_size << ")bytes for current transaction flow, tx_id: " << id);
tvc.m_verifivation_failed = true;
return false;
}
if (!check_inputs_types_supported(tx))
{
tvc.m_verifivation_failed = true;
return false;
}
uint64_t inputs_amount = 0;
if (!get_inputs_money_amount(tx, inputs_amount))
{
tvc.m_verifivation_failed = true;
return false;
}
uint64_t outputs_amount = get_outs_money_amount(tx);
if (outputs_amount >= inputs_amount)
{
LOG_PRINT_L0("transaction use more money then it has: use " << outputs_amount << ", have " << inputs_amount);
tvc.m_verifivation_failed = true;
return false;
}
//check key images for transaction if it is not kept by blockhave_tx_keyimges_as_spent
if (!kept_by_block)
{
if (have_tx_keyimges_as_spent(tx))
{
LOG_ERROR("Transaction with id= " << id << " used already spent key images");
tvc.m_verifivation_failed = true;
return false;
}
//transaction spam protection, soft rule
if (inputs_amount - outputs_amount < TX_POOL_MINIMUM_FEE)
{
LOG_ERROR("Transaction with id= " << id << " has too small fee: " << inputs_amount - outputs_amount << ", expected fee: " << DEFAULT_FEE);
tvc.m_verifivation_failed = true;
return false;
}
}
crypto::hash max_used_block_id = null_hash;
uint64_t max_used_block_height = 0;
bool ch_inp_res = m_blockchain.check_tx_inputs(tx, max_used_block_height, max_used_block_id);
CRITICAL_REGION_LOCAL(m_transactions_lock);
if (!ch_inp_res)
{
if (kept_by_block)
{
//if there is a same alias on the block, then delete the tx with the same alias in the pool
crypto::hash hash;
if (alias.size() && (hash = find_alias(alias)) != null_hash)
{
transaction tx = AUTO_VAL_INIT(tx);
size_t size = 0;
uint64_t fee = 0;
take_tx(hash, tx, size, fee);
LOG_PRINT_L2("Found alias " << alias << " in block, delete pool tx with the same alias: " << id);
}
//anyway add this transaction to pool, because it related to block
auto txd_p = m_transactions.insert(transactions_container::value_type(id, tx_details()));
if (!txd_p.second)
{
return false;
}
//CHECK_AND_ASSERT_MES(txd_p.second, false, "transaction already exists at inserting in memory pool");
txd_p.first->second.blob_size = blob_size;
txd_p.first->second.tx = tx;
txd_p.first->second.fee = inputs_amount - outputs_amount;
txd_p.first->second.max_used_block_id = null_hash;
txd_p.first->second.max_used_block_height = 0;
txd_p.first->second.kept_by_block = kept_by_block;
txd_p.first->second.receive_time = time(nullptr);
tvc.m_verifivation_impossible = true;
tvc.m_added_to_pool = true;
}
else
{
LOG_PRINT_L0("tx used wrong inputs, rejected");
tvc.m_verifivation_failed = true;
return false;
}
}
else
{
//check alias repeat or not
if (!add_alias_tx_pair(alias, id))
{
tvc.m_verifivation_failed = true;
tvc.m_added_to_pool = false;
return false;
}
//update transactions container
auto txd_p = m_transactions.insert(transactions_container::value_type(id, tx_details()));
if (!txd_p.second)
{
return false;
}
//CHECK_AND_ASSERT_MES(txd_p.second, false, "intrnal error: transaction already exists at inserting in memorypool");
txd_p.first->second.blob_size = blob_size;
txd_p.first->second.tx = tx;
txd_p.first->second.kept_by_block = kept_by_block;
txd_p.first->second.fee = inputs_amount - outputs_amount;
txd_p.first->second.max_used_block_id = max_used_block_id;
txd_p.first->second.max_used_block_height = max_used_block_height;
txd_p.first->second.last_failed_height = 0;
txd_p.first->second.last_failed_id = null_hash;
txd_p.first->second.receive_time = time(nullptr);
tvc.m_added_to_pool = true;
if (txd_p.first->second.fee > 0)
tvc.m_should_be_relayed = true;
}
tvc.m_verifivation_failed = true;
//update image_keys container, here should everything goes ok.
BOOST_FOREACH(const auto& in, tx.vin)
{
CHECKED_GET_SPECIFIC_VARIANT(in, const txin_to_key, txin, false);
std::unordered_set<crypto::hash>& kei_image_set = m_spent_key_images[txin.k_image];
CHECK_AND_ASSERT_MES(kept_by_block || kei_image_set.size() == 0, false, "internal error: keeped_by_block=" << kept_by_block
<< ", kei_image_set.size()=" << kei_image_set.size() << ENDL << "txin.k_image=" << txin.k_image << ENDL
<< "tx_id=" << id);
auto ins_res = kei_image_set.insert(id);
CHECK_AND_ASSERT_MES(ins_res.second, false, "internal error: try to insert duplicate iterator in key_image set");
}
tvc.m_verifivation_failed = false;
//succeed
return true;
}
int main(int argc, char const * argv[])
{
try {
_note_c("dbg/main", "Begin of main()");
// TODO parse the debug options like set log level right here at start
tools::sanitize_locale();
epee::string_tools::set_module_name_and_folder(argv[0]);
// Build argument description
po::options_description all_options("All");
po::options_description hidden_options("Hidden");
po::options_description visible_options("Options");
po::options_description core_settings("Settings");
po::positional_options_description positional_options;
{
bf::path default_data_dir = daemonizer::get_default_data_dir();
bf::path default_testnet_data_dir = {default_data_dir / "testnet"};
// Misc Options
command_line::add_arg(visible_options, command_line::arg_help);
command_line::add_arg(visible_options, command_line::arg_version);
command_line::add_arg(visible_options, daemon_args::arg_os_version);
bf::path default_conf = default_data_dir / std::string(CRYPTONOTE_NAME ".conf");
command_line::add_arg(visible_options, daemon_args::arg_config_file, default_conf.string());
command_line::add_arg(visible_options, command_line::arg_test_dbg_lock_sleep);
cryptonote::core::init_options(core_settings);
// Settings
bf::path default_log = default_data_dir / std::string(CRYPTONOTE_NAME ".log");
command_line::add_arg(core_settings, daemon_args::arg_log_file, default_log.string());
command_line::add_arg(core_settings, daemon_args::arg_log_level);
daemonizer::init_options(hidden_options, visible_options);
daemonize::t_executor::init_options(core_settings);
// Hidden options
command_line::add_arg(hidden_options, daemon_args::arg_command);
visible_options.add(core_settings);
all_options.add(visible_options);
all_options.add(hidden_options);
// Positional
positional_options.add(daemon_args::arg_command.name, -1); // -1 for unlimited arguments
}
// Do command line parsing
po::variables_map vm;
bool ok = command_line::handle_error_helper(visible_options, [&]()
{
boost::program_options::store(
boost::program_options::command_line_parser(argc, argv)
.options(all_options).positional(positional_options).run()
, vm
);
return true;
});
if (!ok) return 1;
if (command_line::get_arg(vm, command_line::arg_help))
{
std::cout << "Monero '" << MONERO_RELEASE_NAME << "' (v" << MONERO_VERSION_FULL << ")" << ENDL << ENDL;
std::cout << "Usage: " + std::string{argv[0]} + " [options|settings] [daemon_command...]" << std::endl << std::endl;
std::cout << visible_options << std::endl;
return 0;
}
// Monero Version
if (command_line::get_arg(vm, command_line::arg_version))
{
std::cout << "Monero '" << MONERO_RELEASE_NAME << "' (v" << MONERO_VERSION_FULL << ")" << ENDL;
return 0;
}
// OS
if (command_line::get_arg(vm, daemon_args::arg_os_version))
{
std::cout << "OS: " << tools::get_os_version_string() << ENDL;
return 0;
}
epee::g_test_dbg_lock_sleep = command_line::get_arg(vm, command_line::arg_test_dbg_lock_sleep);
std::string db_type = command_line::get_arg(vm, command_line::arg_db_type);
// verify that blockchaindb type is valid
if(cryptonote::blockchain_db_types.count(db_type) == 0)
{
std::cout << "Invalid database type (" << db_type << "), available types are:" << std::endl;
for (const auto& type : cryptonote::blockchain_db_types)
{
std::cout << "\t" << type << std::endl;
}
return 0;
}
bool testnet_mode = command_line::get_arg(vm, command_line::arg_testnet_on);
auto data_dir_arg = testnet_mode ? command_line::arg_testnet_data_dir : command_line::arg_data_dir;
// data_dir
// default: e.g. ~/.bitmonero/ or ~/.bitmonero/testnet
// if data-dir argument given:
// absolute path
// relative path: relative to cwd
// Create data dir if it doesn't exist
boost::filesystem::path data_dir = boost::filesystem::absolute(
command_line::get_arg(vm, data_dir_arg));
tools::create_directories_if_necessary(data_dir.string());
// FIXME: not sure on windows implementation default, needs further review
//bf::path relative_path_base = daemonizer::get_relative_path_base(vm);
bf::path relative_path_base = data_dir;
std::string config = command_line::get_arg(vm, daemon_args::arg_config_file);
boost::filesystem::path data_dir_path(data_dir);
boost::filesystem::path config_path(config);
if (!config_path.has_parent_path())
{
config_path = data_dir / config_path;
}
boost::system::error_code ec;
if (bf::exists(config_path, ec))
{
po::store(po::parse_config_file<char>(config_path.string<std::string>().c_str(), core_settings), vm);
}
po::notify(vm);
// If there are positional options, we're running a daemon command
{
auto command = command_line::get_arg(vm, daemon_args::arg_command);
if (command.size())
{
auto rpc_ip_str = command_line::get_arg(vm, cryptonote::core_rpc_server::arg_rpc_bind_ip);
auto rpc_port_str = command_line::get_arg(vm, cryptonote::core_rpc_server::arg_rpc_bind_port);
if (testnet_mode)
{
rpc_port_str = command_line::get_arg(vm, cryptonote::core_rpc_server::arg_testnet_rpc_bind_port);
}
uint32_t rpc_ip;
uint16_t rpc_port;
if (!epee::string_tools::get_ip_int32_from_string(rpc_ip, rpc_ip_str))
{
std::cerr << "Invalid IP: " << rpc_ip_str << std::endl;
return 1;
}
if (!epee::string_tools::get_xtype_from_string(rpc_port, rpc_port_str))
{
std::cerr << "Invalid port: " << rpc_port_str << std::endl;
return 1;
}
daemonize::t_command_server rpc_commands{rpc_ip, rpc_port};
if (rpc_commands.process_command_vec(command))
{
return 0;
}
else
{
std::cerr << "Unknown command" << std::endl;
return 1;
}
}
}
// Start with log level 0
epee::log_space::get_set_log_detalisation_level(true, LOG_LEVEL_0);
// Set log level
{
int new_log_level = command_line::get_arg(vm, daemon_args::arg_log_level);
if(new_log_level < LOG_LEVEL_MIN || new_log_level > LOG_LEVEL_MAX)
{
LOG_PRINT_L0("Wrong log level value: " << new_log_level);
}
else if (epee::log_space::get_set_log_detalisation_level(false) != new_log_level)
{
epee::log_space::get_set_log_detalisation_level(true, new_log_level);
int otshell_utils_log_level = 100 - (new_log_level * 20);
gCurrentLogger.setDebugLevel(otshell_utils_log_level);
LOG_PRINT_L0("LOG_LEVEL set to " << new_log_level);
}
}
// log_file_path
// default: <data_dir>/<CRYPTONOTE_NAME>.log
// if log-file argument given:
// absolute path
// relative path: relative to data_dir
// Set log file
{
bf::path log_file_path {data_dir / std::string(CRYPTONOTE_NAME ".log")};
if (! vm["log-file"].defaulted())
log_file_path = command_line::get_arg(vm, daemon_args::arg_log_file);
log_file_path = bf::absolute(log_file_path, relative_path_base);
epee::log_space::log_singletone::add_logger(
LOGGER_FILE
, log_file_path.filename().string().c_str()
, log_file_path.parent_path().string().c_str()
);
}
_note_c("dbg/main", "Moving from main() into the daemonize now.");
return daemonizer::daemonize(argc, argv, daemonize::t_executor{}, vm);
}
catch (std::exception const & ex)
{
LOG_ERROR("Exception in main! " << ex.what());
}
catch (...)
{
LOG_ERROR("Exception in main!");
}
return 1;
}
bool Currency::constructMinerTx(size_t height, size_t medianSize, uint64_t alreadyGeneratedCoins, size_t currentBlockSize,
uint64_t fee, const AccountPublicAddress& minerAddress, Transaction& tx,
const blobdata& extraNonce/* = blobdata()*/, size_t maxOuts/* = 1*/) const {
tx.vin.clear();
tx.vout.clear();
tx.extra.clear();
KeyPair txkey = KeyPair::generate();
add_tx_pub_key_to_extra(tx, txkey.pub);
if (!extraNonce.empty()) {
if (!add_extra_nonce_to_tx_extra(tx.extra, extraNonce)) {
return false;
}
}
TransactionInputGenerate in;
in.height = height;
uint64_t blockReward;
int64_t emissionChange;
if (!getBlockReward(medianSize, currentBlockSize, alreadyGeneratedCoins, fee, blockReward, emissionChange)) {
LOG_PRINT_L0("Block is too big");
return false;
}
#if defined(DEBUG_CREATE_BLOCK_TEMPLATE)
LOG_PRINT_L1("Creating block template: reward " << blockReward << ", fee " << fee);
#endif
std::vector<uint64_t> outAmounts;
decompose_amount_into_digits(blockReward, m_defaultDustThreshold,
[&outAmounts](uint64_t a_chunk) { outAmounts.push_back(a_chunk); },
[&outAmounts](uint64_t a_dust) { outAmounts.push_back(a_dust); });
CHECK_AND_ASSERT_MES(1 <= maxOuts, false, "max_out must be non-zero");
while (maxOuts < outAmounts.size()) {
outAmounts[outAmounts.size() - 2] += outAmounts.back();
outAmounts.resize(outAmounts.size() - 1);
}
uint64_t summaryAmounts = 0;
for (size_t no = 0; no < outAmounts.size(); no++) {
crypto::key_derivation derivation = boost::value_initialized<crypto::key_derivation>();
crypto::public_key outEphemeralPubKey = boost::value_initialized<crypto::public_key>();
bool r = crypto::generate_key_derivation(minerAddress.m_viewPublicKey, txkey.sec, derivation);
CHECK_AND_ASSERT_MES(r, false, "while creating outs: failed to generate_key_derivation(" <<
minerAddress.m_viewPublicKey << ", " << txkey.sec << ")");
r = crypto::derive_public_key(derivation, no, minerAddress.m_spendPublicKey, outEphemeralPubKey);
CHECK_AND_ASSERT_MES(r, false, "while creating outs: failed to derive_public_key(" << derivation << ", " <<
no << ", "<< minerAddress.m_spendPublicKey << ")");
TransactionOutputToKey tk;
tk.key = outEphemeralPubKey;
TransactionOutput out;
summaryAmounts += out.amount = outAmounts[no];
out.target = tk;
tx.vout.push_back(out);
}
CHECK_AND_ASSERT_MES(summaryAmounts == blockReward, false,
"Failed to construct miner tx, summaryAmounts = " << summaryAmounts << " not equal blockReward = " << blockReward);
tx.version = CURRENT_TRANSACTION_VERSION;
//lock
tx.unlockTime = height + m_minedMoneyUnlockWindow;
tx.vin.push_back(in);
return true;
}
bool simpleminer::run()
{
std::string pool_session_id;
simpleminer::job_details_native job = AUTO_VAL_INIT(job);
uint64_t last_job_ticks = 0;
while(true)
{
//-----------------
last_job_ticks = epee::misc_utils::get_tick_count();
if(!m_http_client.is_connected())
{
LOG_PRINT_L0("Connecting " << m_pool_ip << ":" << m_pool_port << "....");
if(!m_http_client.connect(m_pool_ip, m_pool_port, 20000))
{
LOG_PRINT_L0("Failed to connect " << m_pool_ip << ":" << m_pool_port << ", sleep....");
epee::misc_utils::sleep_no_w(1000);
continue;
}
//DO AUTH
LOG_PRINT_L0("Connected " << m_pool_ip << ":" << m_pool_port << " OK");
COMMAND_RPC_LOGIN::request req = AUTO_VAL_INIT(req);
req.login = m_login;
req.pass = m_pass;
req.agent = "simpleminer/0.1";
COMMAND_RPC_LOGIN::response resp = AUTO_VAL_INIT(resp);
if(!epee::net_utils::invoke_http_json_rpc<mining::COMMAND_RPC_LOGIN>("/", req, resp, m_http_client))
{
LOG_PRINT_L0("Failed to invoke login " << m_pool_ip << ":" << m_pool_port << ", disconnect and sleep....");
m_http_client.disconnect();
epee::misc_utils::sleep_no_w(1000);
continue;
}
if(resp.status != "OK" || resp.id.empty())
{
LOG_PRINT_L0("Failed to login " << m_pool_ip << ":" << m_pool_port << ", disconnect and sleep....");
m_http_client.disconnect();
epee::misc_utils::sleep_no_w(1000);
continue;
}
pool_session_id = resp.id;
//78
if (resp.job.blob.empty() && resp.job.target.empty() && resp.job.job_id.empty())
{
LOG_PRINT_L0("Job didn't change");
continue;
}
else if(!text_job_details_to_native_job_details(resp.job, job))
{
LOG_PRINT_L0("Failed to text_job_details_to_native_job_details(), disconnect and sleep....");
m_http_client.disconnect();
epee::misc_utils::sleep_no_w(1000);
continue;
}
last_job_ticks = epee::misc_utils::get_tick_count();
}
while(epee::misc_utils::get_tick_count() - last_job_ticks < 20000)
{
//uint32_t c = (*((uint32_t*)&job.blob.data()[39]));
++(*((uint32_t*)&job.blob.data()[39]));
crypto::hash h = cryptonote::null_hash;
crypto::cn_slow_hash(job.blob.data(), job.blob.size(), h);
if( ((uint32_t*)&h)[7] < job.target )
{
//found!
COMMAND_RPC_SUBMITSHARE::request submit_request = AUTO_VAL_INIT(submit_request);
COMMAND_RPC_SUBMITSHARE::response submit_response = AUTO_VAL_INIT(submit_response);
submit_request.id = pool_session_id;
submit_request.job_id = job.job_id;
submit_request.nonce = epee::string_tools::pod_to_hex((*((uint32_t*)&job.blob.data()[39])));
submit_request.result = epee::string_tools::pod_to_hex(h);
LOG_PRINT_L0("Share found: nonce=" << submit_request.nonce << " for job=" << job.job_id << ", submitting...");
if(!epee::net_utils::invoke_http_json_rpc<mining::COMMAND_RPC_SUBMITSHARE>("/", submit_request, submit_response, m_http_client))
{
LOG_PRINT_L0("Failed to submit share! disconnect and sleep....");
m_http_client.disconnect();
epee::misc_utils::sleep_no_w(1000);
break;
}
if(submit_response.status != "OK")
{
LOG_PRINT_L0("Failed to submit share! (submitted share rejected) disconnect and sleep....");
m_http_client.disconnect();
epee::misc_utils::sleep_no_w(1000);
break;
}
LOG_PRINT_GREEN("Share submitted successfully!", LOG_LEVEL_0);
break;
}
}
//get next job
COMMAND_RPC_GETJOB::request getjob_request = AUTO_VAL_INIT(getjob_request);
COMMAND_RPC_GETJOB::response getjob_response = AUTO_VAL_INIT(getjob_response);
getjob_request.id = pool_session_id;
LOG_PRINT_L0("Getting next job...");
if(!epee::net_utils::invoke_http_json_rpc<mining::COMMAND_RPC_GETJOB>("/", getjob_request, getjob_response, m_http_client))
{
LOG_PRINT_L0("Can't get new job! Disconnect and sleep....");
m_http_client.disconnect();
epee::misc_utils::sleep_no_w(1000);
continue;
}
if (getjob_response.blob.empty() && getjob_response.target.empty() && getjob_response.job_id.empty())
{
LOG_PRINT_L0("Job didn't change");
continue;
}
else if(!text_job_details_to_native_job_details(getjob_response, job))
{
LOG_PRINT_L0("Failed to text_job_details_to_native_job_details(), disconnect and sleep....");
m_http_client.disconnect();
epee::misc_utils::sleep_no_w(1000);
continue;
}
last_job_ticks = epee::misc_utils::get_tick_count();
}
return true;
}
//---------------------------------------------------------------
bool construct_miner_tx(size_t height, size_t median_size, uint64_t already_generated_coins, size_t current_block_size, uint64_t fee, const account_public_address &miner_address, transaction& tx, const blobdata& extra_nonce, size_t max_outs, uint8_t hard_fork_version) {
tx.vin.clear();
tx.vout.clear();
tx.extra.clear();
keypair txkey = keypair::generate();
add_tx_pub_key_to_extra(tx, txkey.pub);
if(!extra_nonce.empty())
if(!add_extra_nonce_to_tx_extra(tx.extra, extra_nonce))
return false;
txin_gen in;
in.height = height;
uint64_t block_reward;
if(!get_block_reward(median_size, current_block_size, already_generated_coins, block_reward, hard_fork_version))
{
LOG_PRINT_L0("Block is too big");
return false;
}
#if defined(DEBUG_CREATE_BLOCK_TEMPLATE)
LOG_PRINT_L1("Creating block template: reward " << block_reward <<
", fee " << fee);
#endif
block_reward += fee;
// from hard fork 2, we cut out the low significant digits. This makes the tx smaller, and
// keeps the paid amount almost the same. The unpaid remainder gets pushed back to the
// emission schedule
// from hard fork 4, we use a single "dusty" output. This makes the tx even smaller,
// and avoids the quantization. These outputs will be added as rct outputs with identity
// masks, to they can be used as rct inputs.
if (hard_fork_version >= 2 && hard_fork_version < 4) {
block_reward = block_reward - block_reward % ::config::BASE_REWARD_CLAMP_THRESHOLD;
}
std::vector<uint64_t> out_amounts;
decompose_amount_into_digits(block_reward, hard_fork_version >= 2 ? 0 : ::config::DEFAULT_DUST_THRESHOLD,
[&out_amounts](uint64_t a_chunk) { out_amounts.push_back(a_chunk); },
[&out_amounts](uint64_t a_dust) { out_amounts.push_back(a_dust); });
CHECK_AND_ASSERT_MES(1 <= max_outs, false, "max_out must be non-zero");
if (height == 0 || hard_fork_version >= 4)
{
// the genesis block was not decomposed, for unknown reasons
while (max_outs < out_amounts.size())
{
//out_amounts[out_amounts.size() - 2] += out_amounts.back();
//out_amounts.resize(out_amounts.size() - 1);
out_amounts[1] += out_amounts[0];
for (size_t n = 1; n < out_amounts.size(); ++n)
out_amounts[n - 1] = out_amounts[n];
out_amounts.resize(out_amounts.size() - 1);
}
}
else
{
CHECK_AND_ASSERT_MES(max_outs >= out_amounts.size(), false, "max_out exceeded");
}
uint64_t summary_amounts = 0;
for (size_t no = 0; no < out_amounts.size(); no++)
{
crypto::key_derivation derivation = AUTO_VAL_INIT(derivation);;
crypto::public_key out_eph_public_key = AUTO_VAL_INIT(out_eph_public_key);
bool r = crypto::generate_key_derivation(miner_address.m_view_public_key, txkey.sec, derivation);
CHECK_AND_ASSERT_MES(r, false, "while creating outs: failed to generate_key_derivation(" << miner_address.m_view_public_key << ", " << txkey.sec << ")");
r = crypto::derive_public_key(derivation, no, miner_address.m_spend_public_key, out_eph_public_key);
CHECK_AND_ASSERT_MES(r, false, "while creating outs: failed to derive_public_key(" << derivation << ", " << no << ", "<< miner_address.m_spend_public_key << ")");
txout_to_key tk;
tk.key = out_eph_public_key;
tx_out out;
summary_amounts += out.amount = out_amounts[no];
out.target = tk;
tx.vout.push_back(out);
}
CHECK_AND_ASSERT_MES(summary_amounts == block_reward, false, "Failed to construct miner tx, summary_amounts = " << summary_amounts << " not equal block_reward = " << block_reward);
if (hard_fork_version >= 4)
tx.version = 2;
else
tx.version = 1;
//lock
tx.unlock_time = height + CRYPTONOTE_MINED_MONEY_UNLOCK_WINDOW;
tx.vin.push_back(in);
tx.invalidate_hashes();
//LOG_PRINT("MINER_TX generated ok, block_reward=" << print_money(block_reward) << "(" << print_money(block_reward - fee) << "+" << print_money(fee)
// << "), current_block_size=" << current_block_size << ", already_generated_coins=" << already_generated_coins << ", tx_id=" << get_transaction_hash(tx), LOG_LEVEL_2);
return true;
}
bool load_txt_records_from_dns(std::vector<std::string> &good_records, const std::vector<std::string> &dns_urls)
{
// Prevent infinite recursion when distributing
if (dns_urls.empty()) return false;
std::vector<std::vector<std::string> > records;
records.resize(dns_urls.size());
std::random_device rd;
std::mt19937 gen(rd());
std::uniform_int_distribution<int> dis(0, dns_urls.size() - 1);
size_t first_index = dis(gen);
// send all requests in parallel
std::vector<boost::thread> threads(dns_urls.size());
std::deque<bool> avail(dns_urls.size(), false), valid(dns_urls.size(), false);
for (size_t n = 0; n < dns_urls.size(); ++n)
{
threads[n] = boost::thread([n, dns_urls, &records, &avail, &valid](){
records[n] = tools::DNSResolver::instance().get_txt_record(dns_urls[n], avail[n], valid[n]);
});
}
for (size_t n = 0; n < dns_urls.size(); ++n)
threads[n].join();
size_t cur_index = first_index;
do
{
const std::string &url = dns_urls[cur_index];
if (!avail[cur_index])
{
records[cur_index].clear();
LOG_PRINT_L2("DNSSEC not available for checkpoint update at URL: " << url << ", skipping.");
}
if (!valid[cur_index])
{
records[cur_index].clear();
LOG_PRINT_L2("DNSSEC validation failed for checkpoint update at URL: " << url << ", skipping.");
}
cur_index++;
if (cur_index == dns_urls.size())
{
cur_index = 0;
}
} while (cur_index != first_index);
size_t num_valid_records = 0;
for( const auto& record_set : records)
{
if (record_set.size() != 0)
{
num_valid_records++;
}
}
if (num_valid_records < 2)
{
LOG_PRINT_L0("WARNING: no two valid MoneroPulse DNS checkpoint records were received");
return false;
}
int good_records_index = -1;
for (size_t i = 0; i < records.size() - 1; ++i)
{
if (records[i].size() == 0) continue;
for (size_t j = i + 1; j < records.size(); ++j)
{
if (dns_records_match(records[i], records[j]))
{
good_records_index = i;
break;
}
}
if (good_records_index >= 0) break;
}
if (good_records_index < 0)
{
LOG_PRINT_L0("WARNING: no two MoneroPulse DNS checkpoint records matched");
return false;
}
good_records = records[good_records_index];
return true;
}
