wallet: new option to check/confirm txpool backlog when sending
This commit is contained in:
moneromooo-monero
parent
0c61be37d4
commit
4bd9e247a2
4 changed files with 123 additions and 3 deletions
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@ -646,6 +646,17 @@ bool simple_wallet::set_merge_destinations(const std::vector<std::string> &args/
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return true;
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}
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bool simple_wallet::set_confirm_backlog(const std::vector<std::string> &args/* = std::vector<std::string>()*/)
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{
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const auto pwd_container = get_and_verify_password();
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if (pwd_container)
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{
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m_wallet->confirm_backlog(is_it_true(args[1]));
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m_wallet->rewrite(m_wallet_file, pwd_container->password());
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}
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return true;
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}
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bool simple_wallet::help(const std::vector<std::string> &args/* = std::vector<std::string>()*/)
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{
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success_msg_writer() << get_commands_str();
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@ -686,7 +697,7 @@ simple_wallet::simple_wallet()
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m_cmd_binder.set_handler("viewkey", boost::bind(&simple_wallet::viewkey, this, _1), tr("Display private view key"));
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m_cmd_binder.set_handler("spendkey", boost::bind(&simple_wallet::spendkey, this, _1), tr("Display private spend key"));
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m_cmd_binder.set_handler("seed", boost::bind(&simple_wallet::seed, this, _1), tr("Display Electrum-style mnemonic seed"));
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m_cmd_binder.set_handler("set", boost::bind(&simple_wallet::set_variable, this, _1), tr("Available options: seed language - set wallet seed language; always-confirm-transfers <1|0> - whether to confirm unsplit txes; print-ring-members <1|0> - whether to print detailed information about ring members during confirmation; store-tx-info <1|0> - whether to store outgoing tx info (destination address, payment ID, tx secret key) for future reference; default-ring-size <n> - set default ring size (default is 5); auto-refresh <1|0> - whether to automatically sync new blocks from the daemon; refresh-type <full|optimize-coinbase|no-coinbase|default> - set wallet refresh behaviour; priority [0|1|2|3|4] - default/unimportant/normal/elevated/priority fee; confirm-missing-payment-id <1|0>; ask-password <1|0>; unit <monero|millinero|micronero|nanonero|piconero> - set default monero (sub-)unit; min-outputs-count [n] - try to keep at least that many outputs of value at least min-outputs-value; min-outputs-value [n] - try to keep at least min-outputs-count outputs of at least that value; merge-destinations <1|0> - whether to merge multiple payments to the same destination address"));
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m_cmd_binder.set_handler("set", boost::bind(&simple_wallet::set_variable, this, _1), tr("Available options: seed language - set wallet seed language; always-confirm-transfers <1|0> - whether to confirm unsplit txes; print-ring-members <1|0> - whether to print detailed information about ring members during confirmation; store-tx-info <1|0> - whether to store outgoing tx info (destination address, payment ID, tx secret key) for future reference; default-ring-size <n> - set default ring size (default is 5); auto-refresh <1|0> - whether to automatically sync new blocks from the daemon; refresh-type <full|optimize-coinbase|no-coinbase|default> - set wallet refresh behaviour; priority [0|1|2|3|4] - default/unimportant/normal/elevated/priority fee; confirm-missing-payment-id <1|0>; ask-password <1|0>; unit <monero|millinero|micronero|nanonero|piconero> - set default monero (sub-)unit; min-outputs-count [n] - try to keep at least that many outputs of value at least min-outputs-value; min-outputs-value [n] - try to keep at least min-outputs-count outputs of at least that value; merge-destinations <1|0> - whether to merge multiple payments to the same destination address; confirm-backlog <1|0> - whether to warn if there is transaction backlog"));
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m_cmd_binder.set_handler("rescan_spent", boost::bind(&simple_wallet::rescan_spent, this, _1), tr("Rescan blockchain for spent outputs"));
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m_cmd_binder.set_handler("get_tx_key", boost::bind(&simple_wallet::get_tx_key, this, _1), tr("Get transaction key (r) for a given <txid>"));
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m_cmd_binder.set_handler("check_tx_key", boost::bind(&simple_wallet::check_tx_key, this, _1), tr("Check amount going to <address> in <txid>"));
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@ -728,6 +739,7 @@ bool simple_wallet::set_variable(const std::vector<std::string> &args)
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success_msg_writer() << "min-outputs-count = " << m_wallet->get_min_output_count();
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success_msg_writer() << "min-outputs-value = " << cryptonote::print_money(m_wallet->get_min_output_value());
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success_msg_writer() << "merge-destinations = " << m_wallet->merge_destinations();
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success_msg_writer() << "confirm-backlog = " << m_wallet->confirm_backlog();
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return true;
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}
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else
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@ -773,6 +785,7 @@ bool simple_wallet::set_variable(const std::vector<std::string> &args)
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CHECK_SIMPLE_VARIABLE("min-outputs-count", set_min_output_count, tr("unsigned integer"));
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CHECK_SIMPLE_VARIABLE("min-outputs-value", set_min_output_value, tr("amount"));
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CHECK_SIMPLE_VARIABLE("merge-destinations", set_merge_destinations, tr("0 or 1"));
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CHECK_SIMPLE_VARIABLE("confirm-backlog", set_confirm_backlog, tr("0 or 1"));
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}
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fail_msg_writer() << tr("set: unrecognized argument(s)");
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return true;
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@ -2421,6 +2434,49 @@ bool simple_wallet::transfer_main(int transfer_type, const std::vector<std::stri
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return true;
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}
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// if we need to check for backlog, check the worst case tx
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if (m_wallet->confirm_backlog())
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{
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std::stringstream prompt;
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double worst_fee_per_byte = std::numeric_limits<double>::max();
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uint64_t size = 0, fee = 0;
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for (size_t n = 0; n < ptx_vector.size(); ++n)
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{
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const uint64_t blob_size = cryptonote::tx_to_blob(ptx_vector[n].tx).size();
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const double fee_per_byte = ptx_vector[n].fee / (double)blob_size;
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if (fee_per_byte < worst_fee_per_byte)
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{
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worst_fee_per_byte = fee_per_byte;
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fee = ptx_vector[n].fee;
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}
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size += blob_size;
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}
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try
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{
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uint64_t nblocks = m_wallet->estimate_backlog(size, fee);
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if (nblocks > 0)
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prompt << (boost::format(tr("There is currently a %u block backlog at that fee level. Is this okay? (Y/Yes/N/No)")) % nblocks).str();
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}
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catch (const std::exception &e)
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{
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prompt << tr("Failed to check for backlog: ") << e.what() << ENDL << tr("Is this okay anyway? (Y/Yes/N/No): ");
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}
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std::string prompt_str = prompt.str();
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if (!prompt_str.empty())
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{
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std::string accepted = command_line::input_line(prompt_str);
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if (std::cin.eof())
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return true;
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if (!command_line::is_yes(accepted))
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{
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fail_msg_writer() << tr("transaction cancelled.");
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return true;
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}
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}
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}
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// if more than one tx necessary, prompt user to confirm
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if (m_wallet->always_confirm_transfers() || ptx_vector.size() > 1)
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{
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@ -120,6 +120,7 @@ namespace cryptonote
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bool set_min_output_count(const std::vector<std::string> &args = std::vector<std::string>());
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bool set_min_output_value(const std::vector<std::string> &args = std::vector<std::string>());
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bool set_merge_destinations(const std::vector<std::string> &args = std::vector<std::string>());
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bool set_confirm_backlog(const std::vector<std::string> &args = std::vector<std::string>());
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bool help(const std::vector<std::string> &args = std::vector<std::string>());
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bool start_mining(const std::vector<std::string> &args);
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bool stop_mining(const std::vector<std::string> &args);
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@ -1963,6 +1963,9 @@ bool wallet2::store_keys(const std::string& keys_file_name, const std::string& p
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value2.SetInt(m_merge_destinations ? 1 :0);
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json.AddMember("merge_destinations", value2, json.GetAllocator());
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value2.SetInt(m_confirm_backlog ? 1 :0);
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json.AddMember("confirm_backlog", value2, json.GetAllocator());
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value2.SetInt(m_testnet ? 1 :0);
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json.AddMember("testnet", value2, json.GetAllocator());
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@ -2037,6 +2040,7 @@ bool wallet2::load_keys(const std::string& keys_file_name, const std::string& pa
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m_min_output_count = 0;
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m_min_output_value = 0;
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m_merge_destinations = false;
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m_confirm_backlog = true;
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}
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else
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{
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@ -2107,6 +2111,8 @@ bool wallet2::load_keys(const std::string& keys_file_name, const std::string& pa
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m_min_output_value = field_min_output_value;
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GET_FIELD_FROM_JSON_RETURN_ON_ERROR(json, merge_destinations, int, Int, false, false);
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m_merge_destinations = field_merge_destinations;
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GET_FIELD_FROM_JSON_RETURN_ON_ERROR(json, confirm_backlog, int, Int, false, true);
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m_confirm_backlog = field_confirm_backlog;
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GET_FIELD_FROM_JSON_RETURN_ON_ERROR(json, testnet, int, Int, false, m_testnet);
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// Wallet is being opened with testnet flag, but is saved as a mainnet wallet
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THROW_WALLET_EXCEPTION_IF(m_testnet && !field_testnet, error::wallet_internal_error, "Mainnet wallet can not be opened as testnet wallet");
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@ -5741,6 +5747,58 @@ bool wallet2::is_synced() const
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return get_blockchain_current_height() >= height;
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}
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//----------------------------------------------------------------------------------------------------
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uint64_t wallet2::estimate_backlog(uint64_t blob_size, uint64_t fee)
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{
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THROW_WALLET_EXCEPTION_IF(blob_size == 0, error::wallet_internal_error, "Invalid 0 fee");
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THROW_WALLET_EXCEPTION_IF(fee == 0, error::wallet_internal_error, "Invalid 0 fee");
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// get txpool backlog
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epee::json_rpc::request<cryptonote::COMMAND_RPC_GET_TRANSACTION_POOL_BACKLOG::request> req = AUTO_VAL_INIT(req);
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epee::json_rpc::response<cryptonote::COMMAND_RPC_GET_TRANSACTION_POOL_BACKLOG::response, std::string> res = AUTO_VAL_INIT(res);
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m_daemon_rpc_mutex.lock();
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req.jsonrpc = "2.0";
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req.id = epee::serialization::storage_entry(0);
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req.method = "get_txpool_backlog";
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bool r = net_utils::invoke_http_json("/json_rpc", req, res, m_http_client, rpc_timeout);
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m_daemon_rpc_mutex.unlock();
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THROW_WALLET_EXCEPTION_IF(!r, error::no_connection_to_daemon, "Failed to connect to daemon");
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THROW_WALLET_EXCEPTION_IF(res.result.status == CORE_RPC_STATUS_BUSY, error::daemon_busy, "get_txpool_backlog");
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THROW_WALLET_EXCEPTION_IF(res.result.status != CORE_RPC_STATUS_OK, error::get_tx_pool_error);
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epee::json_rpc::request<cryptonote::COMMAND_RPC_GET_INFO::request> req_t = AUTO_VAL_INIT(req_t);
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epee::json_rpc::response<cryptonote::COMMAND_RPC_GET_INFO::response, std::string> resp_t = AUTO_VAL_INIT(resp_t);
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m_daemon_rpc_mutex.lock();
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req_t.jsonrpc = "2.0";
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req_t.id = epee::serialization::storage_entry(0);
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req_t.method = "get_info";
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r = net_utils::invoke_http_json("/json_rpc", req_t, resp_t, m_http_client);
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m_daemon_rpc_mutex.unlock();
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THROW_WALLET_EXCEPTION_IF(!r, error::no_connection_to_daemon, "get_info");
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THROW_WALLET_EXCEPTION_IF(resp_t.result.status == CORE_RPC_STATUS_BUSY, error::daemon_busy, "get_info");
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THROW_WALLET_EXCEPTION_IF(resp_t.result.status != CORE_RPC_STATUS_OK, error::get_tx_pool_error);
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double our_fee_byte = fee / (double)blob_size;
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uint64_t priority_size = 0;
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for (const auto &i: res.result.backlog)
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{
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if (i.blob_size == 0)
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{
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MWARNING("Got 0 sized blob from txpool, ignored");
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continue;
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}
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double this_fee_byte = i.fee / (double)i.blob_size;
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if (this_fee_byte < our_fee_byte)
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continue;
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priority_size += i.blob_size;
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}
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uint64_t full_reward_zone = resp_t.result.block_size_limit / 2;
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uint64_t nblocks = (priority_size + full_reward_zone - 1) / full_reward_zone;
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MDEBUG("estimate_backlog: priority_size " << priority_size << " for " << our_fee_byte << " (" << our_fee_byte << " piconero fee/byte), "
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<< nblocks << " blocks at block size " << full_reward_zone);
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return nblocks;
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}
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//----------------------------------------------------------------------------------------------------
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void wallet2::generate_genesis(cryptonote::block& b) {
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if (m_testnet)
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{
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@ -105,7 +105,7 @@ namespace tools
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};
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private:
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wallet2(const wallet2&) : m_run(true), m_callback(0), m_testnet(false), m_always_confirm_transfers(true), m_print_ring_members(false), m_store_tx_info(true), m_default_mixin(0), m_default_priority(0), m_refresh_type(RefreshOptimizeCoinbase), m_auto_refresh(true), m_refresh_from_block_height(0), m_confirm_missing_payment_id(true), m_ask_password(true), m_min_output_count(0), m_min_output_value(0), m_merge_destinations(false), m_is_initialized(false),m_node_rpc_proxy(m_http_client, m_daemon_rpc_mutex) {}
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wallet2(const wallet2&) : m_run(true), m_callback(0), m_testnet(false), m_always_confirm_transfers(true), m_print_ring_members(false), m_store_tx_info(true), m_default_mixin(0), m_default_priority(0), m_refresh_type(RefreshOptimizeCoinbase), m_auto_refresh(true), m_refresh_from_block_height(0), m_confirm_missing_payment_id(true), m_ask_password(true), m_min_output_count(0), m_min_output_value(0), m_merge_destinations(false), m_confirm_backlog(true), m_is_initialized(false),m_node_rpc_proxy(m_http_client, m_daemon_rpc_mutex) {}
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public:
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static const char* tr(const char* str);
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@ -131,7 +131,7 @@ namespace tools
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static bool verify_password(const std::string& keys_file_name, const std::string& password, bool watch_only);
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wallet2(bool testnet = false, bool restricted = false) : m_run(true), m_callback(0), m_testnet(testnet), m_always_confirm_transfers(true), m_print_ring_members(false), m_store_tx_info(true), m_default_mixin(0), m_default_priority(0), m_refresh_type(RefreshOptimizeCoinbase), m_auto_refresh(true), m_refresh_from_block_height(0), m_confirm_missing_payment_id(true), m_ask_password(true), m_min_output_count(0), m_min_output_value(0), m_merge_destinations(false), m_is_initialized(false), m_restricted(restricted), is_old_file_format(false), m_node_rpc_proxy(m_http_client, m_daemon_rpc_mutex) {}
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wallet2(bool testnet = false, bool restricted = false) : m_run(true), m_callback(0), m_testnet(testnet), m_always_confirm_transfers(true), m_print_ring_members(false), m_store_tx_info(true), m_default_mixin(0), m_default_priority(0), m_refresh_type(RefreshOptimizeCoinbase), m_auto_refresh(true), m_refresh_from_block_height(0), m_confirm_missing_payment_id(true), m_ask_password(true), m_min_output_count(0), m_min_output_value(0), m_merge_destinations(false), m_confirm_backlog(true), m_is_initialized(false), m_restricted(restricted), is_old_file_format(false), m_node_rpc_proxy(m_http_client, m_daemon_rpc_mutex) {}
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struct transfer_details
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{
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@ -539,6 +539,8 @@ namespace tools
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uint64_t get_min_output_value() const { return m_min_output_value; }
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void merge_destinations(bool merge) { m_merge_destinations = merge; }
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bool merge_destinations() const { return m_merge_destinations; }
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bool confirm_backlog() const { return m_confirm_backlog; }
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void confirm_backlog(bool always) { m_confirm_backlog = always; }
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bool get_tx_key(const crypto::hash &txid, crypto::secret_key &tx_key) const;
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@ -602,6 +604,8 @@ namespace tools
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bool is_synced() const;
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uint64_t estimate_backlog(uint64_t blob_size, uint64_t fee);
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private:
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/*!
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* \brief Stores wallet information to wallet file.
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@ -700,6 +704,7 @@ namespace tools
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uint32_t m_min_output_count;
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uint64_t m_min_output_value;
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bool m_merge_destinations;
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bool m_confirm_backlog;
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bool m_is_initialized;
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NodeRPCProxy m_node_rpc_proxy;
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std::unordered_set<crypto::hash> m_scanned_pool_txs[2];
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