From 945c272f6cc12f128bef15c86b8ef6d44b70b29f Mon Sep 17 00:00:00 2001 From: moneromooo-monero Date: Wed, 22 Jun 2016 22:21:30 +0100 Subject: wallet: add a fee multiplier Fee can now be multiplied by 2 or 3, if users want to give priority to their transactions. There are only three levels to avoid too much fingerprinting. Default is 1 (minimum fee). The default multiplier can be set by "set fee-multiplier X". --- src/simplewallet/simplewallet.cpp | 80 ++++++++++++++++++++++++++++++++++++++- 1 file changed, 79 insertions(+), 1 deletion(-) (limited to 'src/simplewallet/simplewallet.cpp') diff --git a/src/simplewallet/simplewallet.cpp b/src/simplewallet/simplewallet.cpp index 22ddb0639..2ae42324c 100644 --- a/src/simplewallet/simplewallet.cpp +++ b/src/simplewallet/simplewallet.cpp @@ -485,6 +485,68 @@ bool simple_wallet::set_default_mixin(const std::vector &args/* = s } } +bool simple_wallet::set_default_fee_multiplier(const std::vector &args/* = std::vector()*/) +{ + bool success = false; + int fee_multiplier = 0; + if (m_wallet->watch_only()) + { + fail_msg_writer() << tr("wallet is watch-only and cannot transfer"); + return true; + } + try + { + if (strchr(args[1].c_str(), '-')) + { + fail_msg_writer() << tr("fee multiplier must be 0, 1, 2, or 3 "); + return true; + } + if (args[1] == "0") + { + fee_multiplier = 0; + } + else + { + fee_multiplier = boost::lexical_cast(args[1]); + if (fee_multiplier != 1 && fee_multiplier != 2 && fee_multiplier != 3) + { + fail_msg_writer() << tr("fee multiplier must be 0, 1, 2, or 3"); + return true; + } + } + + tools::password_container pwd_container; + success = pwd_container.read_password(); + if (!success) + { + fail_msg_writer() << tr("failed to read wallet password"); + return true; + } + + /* verify password before using so user doesn't accidentally set a new password for rewritten wallet */ + success = m_wallet->verify_password(pwd_container.password()); + if (!success) + { + fail_msg_writer() << tr("invalid password"); + return true; + } + + m_wallet->set_default_fee_multiplier(fee_multiplier); + m_wallet->rewrite(m_wallet_file, pwd_container.password()); + return true; + } + catch(const boost::bad_lexical_cast &) + { + fail_msg_writer() << tr("fee multiplier must be 0, 1, 2 or 3"); + return true; + } + catch(...) + { + fail_msg_writer() << tr("could not change default fee multiplier"); + return true; + } +} + bool simple_wallet::set_auto_refresh(const std::vector &args/* = std::vector()*/) { bool success = false; @@ -587,7 +649,7 @@ simple_wallet::simple_wallet() m_cmd_binder.set_handler("viewkey", boost::bind(&simple_wallet::viewkey, this, _1), tr("Display private view key")); m_cmd_binder.set_handler("spendkey", boost::bind(&simple_wallet::spendkey, this, _1), tr("Display private spend key")); m_cmd_binder.set_handler("seed", boost::bind(&simple_wallet::seed, this, _1), tr("Display Electrum-style mnemonic seed")); - 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; store-tx-info <1|0> - whether to store outgoing tx info (destination address, payment ID, tx secret key) for future reference; default-mixin - set default mixin (default default is 4); auto-refresh <1|0> - whether to automatically sync new blocks from the daemon; refresh-type - set wallet refresh behaviour")); + 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; store-tx-info <1|0> - whether to store outgoing tx info (destination address, payment ID, tx secret key) for future reference; default-mixin - set default mixin (default default is 4); auto-refresh <1|0> - whether to automatically sync new blocks from the daemon; refresh-type - set wallet refresh behaviour; fee-multiplier [1|2|3] - normal/elevated/priority fee")); m_cmd_binder.set_handler("rescan_spent", boost::bind(&simple_wallet::rescan_spent, this, _1), tr("Rescan blockchain for spent outputs")); 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 ")); m_cmd_binder.set_handler("check_tx_key", boost::bind(&simple_wallet::check_tx_key, this, _1), tr("Check amount going to
in ")); @@ -609,6 +671,7 @@ bool simple_wallet::set_variable(const std::vector &args) success_msg_writer() << "default-mixin = " << m_wallet->default_mixin(); success_msg_writer() << "auto-refresh = " << m_wallet->auto_refresh(); success_msg_writer() << "refresh-type = " << get_refresh_type_name(m_wallet->get_refresh_type()); + success_msg_writer() << "fee-multiplier = " << m_wallet->get_default_fee_multiplier(); return true; } else @@ -704,6 +767,21 @@ bool simple_wallet::set_variable(const std::vector &args) return true; } } + else if (args[0] == "fee-multiplier") + { + if (args.size() <= 1) + { + fail_msg_writer() << tr("set fee-multiplier: needs an argument: 0, 1, 2, or 3"); + return true; + } + else + { + std::vector local_args = args; + local_args.erase(local_args.begin(), local_args.begin()+2); + set_default_fee_multiplier(local_args); + return true; + } + } } fail_msg_writer() << tr("set: unrecognized argument(s)"); return true; -- cgit v1.2.3