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wallet: factor transfer_rct code with transfer code
The "transfer" simplewallet command is renamed to "transfer_original". "transfer_new" is renamed "transfer", "transfer_rct" is removed, and the new "transfer" now selects rct or non rct transactions based on the current block height.
This commit is contained in:
moneromooo-monero
parent
f5465d8246
commit
1017a75460
4 changed files with 64 additions and 289 deletions
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@ -102,7 +102,6 @@ typedef cryptonote::simple_wallet sw;
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enum TransferType {
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TransferOriginal,
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TransferNew,
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TransferRingCT,
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};
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namespace
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@ -648,9 +647,8 @@ simple_wallet::simple_wallet()
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m_cmd_binder.set_handler("incoming_transfers", boost::bind(&simple_wallet::show_incoming_transfers, this, _1), tr("incoming_transfers [available|unavailable] - Show incoming transfers, all or filtered by availability"));
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m_cmd_binder.set_handler("payments", boost::bind(&simple_wallet::show_payments, this, _1), tr("payments <PID_1> [<PID_2> ... <PID_N>] - Show payments for given payment ID[s]"));
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m_cmd_binder.set_handler("bc_height", boost::bind(&simple_wallet::show_blockchain_height, this, _1), tr("Show blockchain height"));
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m_cmd_binder.set_handler("transfer", boost::bind(&simple_wallet::transfer, this, _1), tr("transfer [<mixin_count>] <addr_1> <amount_1> [<addr_2> <amount_2> ... <addr_N> <amount_N>] [payment_id] - Transfer <amount_1>,... <amount_N> to <address_1>,... <address_N>, respectively. <mixin_count> is the number of extra inputs to include for untraceability (from 0 to maximum available)"));
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m_cmd_binder.set_handler("transfer_new", boost::bind(&simple_wallet::transfer_new, this, _1), tr("Same as transfer, but using a new transaction building algorithm"));
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m_cmd_binder.set_handler("transfer_rct", boost::bind(&simple_wallet::transfer_rct, this, _1), tr("Same as transfer, but using RingCT transactions"));
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m_cmd_binder.set_handler("transfer_original", boost::bind(&simple_wallet::transfer, this, _1), tr("transfer [<mixin_count>] <addr_1> <amount_1> [<addr_2> <amount_2> ... <addr_N> <amount_N>] [payment_id] - Transfer <amount_1>,... <amount_N> to <address_1>,... <address_N>, respectively. <mixin_count> is the number of extra inputs to include for untraceability (from 0 to maximum available)"));
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m_cmd_binder.set_handler("transfer", boost::bind(&simple_wallet::transfer_new, this, _1), tr("Same as transfer_original, but using a new transaction building algorithm"));
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m_cmd_binder.set_handler("sweep_unmixable", boost::bind(&simple_wallet::sweep_unmixable, this, _1), tr("Send all unmixable outputs to yourself with mixin 0"));
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m_cmd_binder.set_handler("sweep_all", boost::bind(&simple_wallet::sweep_all, this, _1), tr("Send all unlocked balance an address"));
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m_cmd_binder.set_handler("set_log", boost::bind(&simple_wallet::set_log, this, _1), tr("set_log <level> - Change current log detail level, <0-4>"));
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@ -2405,9 +2403,6 @@ bool simple_wallet::transfer_main(int transfer_type, const std::vector<std::stri
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case TransferOriginal:
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ptx_vector = m_wallet->create_transactions(dsts, fake_outs_count, 0 /* unlock_time */, 0 /* unused fee arg*/, extra, m_trusted_daemon);
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break;
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case TransferRingCT:
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ptx_vector = m_wallet->create_transactions_rct(dsts, fake_outs_count, 0 /* unlock_time */, 0 /* unused fee arg*/, extra, m_trusted_daemon);
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break;
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}
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// if more than one tx necessary, prompt user to confirm
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@ -2558,11 +2553,6 @@ bool simple_wallet::transfer_new(const std::vector<std::string> &args_)
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return transfer_main(TransferNew, args_);
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}
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//----------------------------------------------------------------------------------------------------
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bool simple_wallet::transfer_rct(const std::vector<std::string> &args_)
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{
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return transfer_main(TransferRingCT, args_);
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}
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//----------------------------------------------------------------------------------------------------
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bool simple_wallet::sweep_unmixable(const std::vector<std::string> &args_)
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{
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if (!try_connect_to_daemon())
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@ -123,7 +123,6 @@ namespace cryptonote
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bool transfer_main(int transfer_type, const std::vector<std::string> &args);
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bool transfer(const std::vector<std::string> &args);
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bool transfer_new(const std::vector<std::string> &args);
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bool transfer_rct(const std::vector<std::string> &args);
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bool sweep_all(const std::vector<std::string> &args);
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bool sweep_unmixable(const std::vector<std::string> &args);
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std::vector<std::vector<cryptonote::tx_destination_entry>> split_amounts(
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@ -2974,6 +2974,44 @@ void wallet2::transfer_selected_rct(std::vector<cryptonote::tx_destination_entry
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ptx.dests = dsts;
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}
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static size_t estimate_rct_tx_size(int n_inputs, int mixin, int n_outputs)
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{
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size_t size = 0;
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// tx prefix
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// first few bytes
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size += 1 + 6;
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// vin
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size += n_inputs * (1+6+(mixin+1)*2+32);
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// vout
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size += n_outputs * (6+32);
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// extra
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size += 40;
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// rct signatures
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// rangeSigs
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size += (2*64*32+32+64*32) * n_outputs;
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// MG - only the last slot of II is saved, the rest can be reconstructed
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size += 32 * (mixin+1) * n_inputs + 32 + 32 * (/*n_inputs+*/1) ;
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// mixRing - not serialized, can be reconstructed
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/* size += 2 * 32 * (mixin+1) * n_inputs; */
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// ecdhInfo
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size += 3 * 32 * n_outputs;
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// outPk
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size += 2 * 32 * n_outputs;
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LOG_PRINT_L2("estimated rct tx size for " << n_inputs << " at mixin " << mixin << " and " << n_outputs << ": " << size << " (" << (32 * n_inputs + 2 * 32 * (mixin+1) * n_inputs) << " saved)");
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return size;
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}
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// Another implementation of transaction creation that is hopefully better
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// While there is anything left to pay, it goes through random outputs and tries
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// to fill the next destination/amount. If it fully fills it, it will use the
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@ -3015,12 +3053,13 @@ std::vector<wallet2::pending_tx> wallet2::create_transactions_2(std::vector<cryp
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bool adding_fee; // true if new outputs go towards fee, rather than destinations
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uint64_t needed_fee, available_for_fee = 0;
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uint64_t upper_transaction_size_limit = get_upper_tranaction_size_limit();
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const bool use_rct = use_fork_rules(3);
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fee_multiplier = sanitize_fee_multiplier(fee_multiplier);
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// throw if attempting a transaction with no destinations
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THROW_WALLET_EXCEPTION_IF(dsts.empty(), error::zero_destination);
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fee_multiplier = sanitize_fee_multiplier (fee_multiplier);
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// calculate total amount being sent to all destinations
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// throw if total amount overflows uint64_t
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needed_money = 0;
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@ -3039,9 +3078,9 @@ std::vector<wallet2::pending_tx> wallet2::create_transactions_2(std::vector<cryp
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for (size_t i = 0; i < m_transfers.size(); ++i)
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{
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const transfer_details& td = m_transfers[i];
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if (!td.m_spent && !td.is_rct() && is_transfer_unlocked(td))
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if (!td.m_spent && (use_rct ? true : !td.is_rct()) && is_transfer_unlocked(td))
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{
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if (is_valid_decomposed_amount(td.amount()))
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if ((td.is_rct()) || is_valid_decomposed_amount(td.amount()))
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unused_transfers_indices.push_back(i);
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else
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unused_dust_indices.push_back(i);
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@ -3118,271 +3157,11 @@ std::vector<wallet2::pending_tx> wallet2::create_transactions_2(std::vector<cryp
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}
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else
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{
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try_tx = dsts.empty() || (tx.selected_transfers.size() * (fake_outs_count+1) * APPROXIMATE_INPUT_BYTES >= TX_SIZE_TARGET(upper_transaction_size_limit));
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}
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if (try_tx) {
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cryptonote::transaction test_tx;
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pending_tx test_ptx;
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needed_fee = 0;
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LOG_PRINT_L2("Trying to create a tx now, with " << tx.dsts.size() << " destinations and " <<
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tx.selected_transfers.size() << " outputs");
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transfer_selected(tx.dsts, tx.selected_transfers, fake_outs_count, unlock_time, needed_fee, extra,
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detail::digit_split_strategy, tx_dust_policy(::config::DEFAULT_DUST_THRESHOLD), test_tx, test_ptx);
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auto txBlob = t_serializable_object_to_blob(test_ptx.tx);
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needed_fee = calculate_fee(txBlob, fee_multiplier);
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available_for_fee = test_ptx.fee + test_ptx.change_dts.amount + (!test_ptx.dust_added_to_fee ? test_ptx.dust : 0);
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LOG_PRINT_L2("Made a " << txBlob.size() << " kB tx, with " << print_money(available_for_fee) << " available for fee (" <<
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print_money(needed_fee) << " needed)");
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if (needed_fee > available_for_fee && dsts[0].amount > 0)
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{
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// we don't have enough for the fee, but we've only partially paid the current address,
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// so we can take the fee from the paid amount, since we'll have to make another tx anyway
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std::vector<cryptonote::tx_destination_entry>::iterator i;
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i = std::find_if(tx.dsts.begin(), tx.dsts.end(),
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[&](const cryptonote::tx_destination_entry &d) { return !memcmp (&d.addr, &dsts[0].addr, sizeof(dsts[0].addr)); });
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THROW_WALLET_EXCEPTION_IF(i == tx.dsts.end(), error::wallet_internal_error, "paid address not found in outputs");
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if (i->amount > needed_fee)
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{
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uint64_t new_paid_amount = i->amount /*+ test_ptx.fee*/ - needed_fee;
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LOG_PRINT_L2("Adjusting amount paid to " << get_account_address_as_str(m_testnet, i->addr) << " from " <<
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print_money(i->amount) << " to " << print_money(new_paid_amount) << " to accomodate " <<
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print_money(needed_fee) << " fee");
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dsts[0].amount += i->amount - new_paid_amount;
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i->amount = new_paid_amount;
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test_ptx.fee = needed_fee;
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available_for_fee = needed_fee;
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}
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}
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if (needed_fee > available_for_fee)
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{
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LOG_PRINT_L2("We could not make a tx, switching to fee accumulation");
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adding_fee = true;
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}
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size_t estimated_rct_tx_size;
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if (use_rct)
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estimated_rct_tx_size = estimate_rct_tx_size(tx.selected_transfers.size(), fake_outs_count, tx.dsts.size() + 1);
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else
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{
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LOG_PRINT_L2("We made a tx, adjusting fee and saving it");
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transfer_selected(tx.dsts, tx.selected_transfers, fake_outs_count, unlock_time, needed_fee, extra,
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detail::digit_split_strategy, tx_dust_policy(::config::DEFAULT_DUST_THRESHOLD), test_tx, test_ptx);
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txBlob = t_serializable_object_to_blob(test_ptx.tx);
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LOG_PRINT_L2("Made a final " << ((txBlob.size() + 1023)/1024) << " kB tx, with " << print_money(test_ptx.fee) <<
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" fee and " << print_money(test_ptx.change_dts.amount) << " change");
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tx.tx = test_tx;
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tx.ptx = test_ptx;
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tx.bytes = txBlob.size();
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accumulated_fee += test_ptx.fee;
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accumulated_change += test_ptx.change_dts.amount;
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adding_fee = false;
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if (!dsts.empty())
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{
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LOG_PRINT_L2("We have more to pay, starting another tx");
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txes.push_back(TX());
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}
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}
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}
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}
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if (adding_fee)
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{
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LOG_PRINT_L1("We ran out of outputs while trying to gather final fee");
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THROW_WALLET_EXCEPTION_IF(1, error::not_enough_money, unlocked_balance(), needed_money, accumulated_fee + needed_fee);
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}
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LOG_PRINT_L1("Done creating " << txes.size() << " transactions, " << print_money(accumulated_fee) <<
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" total fee, " << print_money(accumulated_change) << " total change");
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std::vector<wallet2::pending_tx> ptx_vector;
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for (std::vector<TX>::iterator i = txes.begin(); i != txes.end(); ++i)
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{
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TX &tx = *i;
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uint64_t tx_money = 0;
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for (std::list<transfer_container::iterator>::const_iterator mi = tx.selected_transfers.begin(); mi != tx.selected_transfers.end(); ++mi)
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tx_money += (*mi)->amount();
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LOG_PRINT_L1(" Transaction " << (1+std::distance(txes.begin(), i)) << "/" << txes.size() <<
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": " << (tx.bytes+1023)/1024 << " kB, sending " << print_money(tx_money) << " in " << tx.selected_transfers.size() <<
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" outputs to " << tx.dsts.size() << " destination(s), including " <<
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print_money(tx.ptx.fee) << " fee, " << print_money(tx.ptx.change_dts.amount) << " change");
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ptx_vector.push_back(tx.ptx);
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}
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// if we made it this far, we're OK to actually send the transactions
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return ptx_vector;
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}
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static size_t estimate_rct_tx_size(int n_inputs, int mixin, int n_outputs)
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{
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size_t size = 0;
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// tx prefix
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// first few bytes
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size += 1 + 6;
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// vin
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size += n_inputs * (1+6+(mixin+1)*2+32);
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// vout
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size += n_outputs * (6+32);
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// extra
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size += 40;
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// rct signatures
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// rangeSigs
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size += (2*64*32+32+64*32) * n_outputs;
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// MG - only the last slot of II is saved, the rest can be reconstructed
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size += 32 * (mixin+1) * n_inputs + 32 + 32 * (/*n_inputs+*/1) ;
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// mixRing - not serialized, can be reconstructed
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/* size += 2 * 32 * (mixin+1) * n_inputs; */
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// ecdhInfo
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size += 3 * 32 * n_outputs;
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// outPk
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size += 2 * 32 * n_outputs;
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LOG_PRINT_L2("estimated rct tx size for " << n_inputs << " at mixin " << mixin << " and " << n_outputs << ": " << size << " (" << (32 * n_inputs + 2 * 32 * (mixin+1) * n_inputs) << " saved)");
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return size;
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}
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std::vector<wallet2::pending_tx> wallet2::create_transactions_rct(std::vector<cryptonote::tx_destination_entry> dsts, const size_t fake_outs_count, const uint64_t unlock_time, uint64_t fee_multiplier, const std::vector<uint8_t> extra, bool trusted_daemon)
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{
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std::vector<size_t> unused_transfers_indices;
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std::vector<size_t> unused_dust_indices;
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uint64_t needed_money;
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uint64_t accumulated_fee, accumulated_outputs, accumulated_change;
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struct TX {
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std::list<transfer_container::iterator> selected_transfers;
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std::vector<cryptonote::tx_destination_entry> dsts;
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cryptonote::transaction tx;
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pending_tx ptx;
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size_t bytes;
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void add(const account_public_address &addr, uint64_t amount) {
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std::vector<cryptonote::tx_destination_entry>::iterator i;
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i = std::find_if(dsts.begin(), dsts.end(), [&](const cryptonote::tx_destination_entry &d) { return !memcmp (&d.addr, &addr, sizeof(addr)); });
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if (i == dsts.end())
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dsts.push_back(tx_destination_entry(amount,addr));
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else
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i->amount += amount;
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}
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};
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std::vector<TX> txes;
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bool adding_fee; // true if new outputs go towards fee, rather than destinations
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uint64_t needed_fee, available_for_fee = 0;
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uint64_t upper_transaction_size_limit = get_upper_tranaction_size_limit();
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fee_multiplier = sanitize_fee_multiplier(fee_multiplier);
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// throw if attempting a transaction with no destinations
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THROW_WALLET_EXCEPTION_IF(dsts.empty(), error::zero_destination);
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// calculate total amount being sent to all destinations
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// throw if total amount overflows uint64_t
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needed_money = 0;
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BOOST_FOREACH(auto& dt, dsts)
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{
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THROW_WALLET_EXCEPTION_IF(0 == dt.amount, error::zero_destination);
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needed_money += dt.amount;
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LOG_PRINT_L2("transfer: adding " << print_money(dt.amount) << ", for a total of " << print_money (needed_money));
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THROW_WALLET_EXCEPTION_IF(needed_money < dt.amount, error::tx_sum_overflow, dsts, 0, m_testnet);
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}
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// throw if attempting a transaction with no money
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THROW_WALLET_EXCEPTION_IF(needed_money == 0, error::zero_destination);
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// gather all our dust and non dust outputs
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for (size_t i = 0; i < m_transfers.size(); ++i)
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{
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const transfer_details& td = m_transfers[i];
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if (!td.m_spent && is_transfer_unlocked(td))
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{
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if (is_valid_decomposed_amount(td.amount()) || td.is_rct())
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unused_transfers_indices.push_back(i);
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else
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unused_dust_indices.push_back(i);
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}
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}
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LOG_PRINT_L2("Starting with " << unused_transfers_indices.size() << " non-dust outputs and " << unused_dust_indices.size() << " dust outputs");
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// start with an empty tx
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txes.push_back(TX());
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accumulated_fee = 0;
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accumulated_outputs = 0;
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accumulated_change = 0;
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adding_fee = false;
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needed_fee = 0;
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// while we have something to send
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while ((!dsts.empty() && dsts[0].amount > 0) || adding_fee) {
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TX &tx = txes.back();
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// if we need to spend money and don't have any left, we fail
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if (unused_dust_indices.empty() && unused_transfers_indices.empty()) {
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LOG_PRINT_L2("No more outputs to choose from");
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THROW_WALLET_EXCEPTION_IF(1, error::not_enough_money, unlocked_balance(), needed_money, accumulated_fee + needed_fee);
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}
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// get a random unspent output and use it to pay part (or all) of the current destination (and maybe next one, etc)
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// This could be more clever, but maybe at the cost of making probabilistic inferences easier
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size_t idx = !unused_transfers_indices.empty() ? pop_random_value(unused_transfers_indices) : pop_random_value(unused_dust_indices);
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const transfer_details &td = m_transfers[idx];
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LOG_PRINT_L2("Picking output " << idx << ", amount " << print_money(td.amount()));
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|
||||
// add this output to the list to spend
|
||||
tx.selected_transfers.push_back(m_transfers.begin() + idx);
|
||||
uint64_t available_amount = td.amount();
|
||||
accumulated_outputs += available_amount;
|
||||
|
||||
if (adding_fee)
|
||||
{
|
||||
LOG_PRINT_L2("We need more fee, adding it to fee");
|
||||
available_for_fee += available_amount;
|
||||
}
|
||||
else
|
||||
{
|
||||
while (!dsts.empty() && dsts[0].amount <= available_amount)
|
||||
{
|
||||
// we can fully pay that destination
|
||||
LOG_PRINT_L2("We can fully pay " << get_account_address_as_str(m_testnet, dsts[0].addr) <<
|
||||
" for " << print_money(dsts[0].amount));
|
||||
tx.add(dsts[0].addr, dsts[0].amount);
|
||||
available_amount -= dsts[0].amount;
|
||||
dsts[0].amount = 0;
|
||||
pop_index(dsts, 0);
|
||||
}
|
||||
|
||||
if (available_amount > 0 && !dsts.empty()) {
|
||||
// we can partially fill that destination
|
||||
LOG_PRINT_L2("We can partially pay " << get_account_address_as_str(m_testnet, dsts[0].addr) <<
|
||||
" for " << print_money(available_amount) << "/" << print_money(dsts[0].amount));
|
||||
tx.add(dsts[0].addr, available_amount);
|
||||
dsts[0].amount -= available_amount;
|
||||
available_amount = 0;
|
||||
}
|
||||
}
|
||||
|
||||
// here, check if we need to sent tx and start a new one
|
||||
LOG_PRINT_L2("Considering whether to create a tx now, " << tx.selected_transfers.size() << " inputs, tx limit "
|
||||
<< upper_transaction_size_limit);
|
||||
bool try_tx;
|
||||
if (adding_fee)
|
||||
{
|
||||
/* might not actually be enough if adding this output bumps size to next kB, but we need to try */
|
||||
try_tx = available_for_fee >= needed_fee;
|
||||
}
|
||||
else
|
||||
{
|
||||
size_t estimated_rct_tx_size = estimate_rct_tx_size(tx.selected_transfers.size(), fake_outs_count, tx.dsts.size() + 1);
|
||||
estimated_rct_tx_size = tx.selected_transfers.size() * (fake_outs_count+1) * APPROXIMATE_INPUT_BYTES;
|
||||
try_tx = dsts.empty() || (estimated_rct_tx_size >= TX_SIZE_TARGET(upper_transaction_size_limit));
|
||||
}
|
||||
|
||||
|
|
@ -3394,8 +3173,12 @@ std::vector<wallet2::pending_tx> wallet2::create_transactions_rct(std::vector<cr
|
|||
|
||||
LOG_PRINT_L2("Trying to create a tx now, with " << tx.dsts.size() << " destinations and " <<
|
||||
tx.selected_transfers.size() << " outputs");
|
||||
if (use_rct)
|
||||
transfer_selected_rct(tx.dsts, tx.selected_transfers, fake_outs_count, unlock_time, needed_fee, extra,
|
||||
test_tx, test_ptx);
|
||||
else
|
||||
transfer_selected(tx.dsts, tx.selected_transfers, fake_outs_count, unlock_time, needed_fee, extra,
|
||||
detail::digit_split_strategy, tx_dust_policy(::config::DEFAULT_DUST_THRESHOLD), test_tx, test_ptx);
|
||||
auto txBlob = t_serializable_object_to_blob(test_ptx.tx);
|
||||
needed_fee = calculate_fee(txBlob, fee_multiplier);
|
||||
available_for_fee = test_ptx.fee + test_ptx.change_dts.amount + (!test_ptx.dust_added_to_fee ? test_ptx.dust : 0);
|
||||
|
|
@ -3432,8 +3215,12 @@ std::vector<wallet2::pending_tx> wallet2::create_transactions_rct(std::vector<cr
|
|||
else
|
||||
{
|
||||
LOG_PRINT_L2("We made a tx, adjusting fee and saving it");
|
||||
if (use_rct)
|
||||
transfer_selected_rct(tx.dsts, tx.selected_transfers, fake_outs_count, unlock_time, needed_fee, extra,
|
||||
test_tx, test_ptx);
|
||||
else
|
||||
transfer_selected(tx.dsts, tx.selected_transfers, fake_outs_count, unlock_time, needed_fee, extra,
|
||||
detail::digit_split_strategy, tx_dust_policy(::config::DEFAULT_DUST_THRESHOLD), test_tx, test_ptx);
|
||||
txBlob = t_serializable_object_to_blob(test_ptx.tx);
|
||||
LOG_PRINT_L2("Made a final " << ((txBlob.size() + 1023)/1024) << " kB tx, with " << print_money(test_ptx.fee) <<
|
||||
" fee and " << print_money(test_ptx.change_dts.amount) << " change");
|
||||
|
|
@ -3757,9 +3544,9 @@ bool wallet2::use_fork_rules(uint8_t version)
|
|||
|
||||
bool close_enough = res.height >= resp_t.result.earliest_height - 10; // start using the rules a bit beforehand
|
||||
if (close_enough)
|
||||
LOG_PRINT_L2("Using HF1 rules");
|
||||
LOG_PRINT_L2("Using v" << (unsigned)version << " rules");
|
||||
else
|
||||
LOG_PRINT_L2("Not using HF1 rules");
|
||||
LOG_PRINT_L2("Not using v" << (unsigned)version << " rules");
|
||||
return close_enough;
|
||||
}
|
||||
//----------------------------------------------------------------------------------------------------
|
||||
|
|
|
|||
|
|
@ -305,7 +305,6 @@ namespace tools
|
|||
void commit_tx(std::vector<pending_tx>& ptx_vector);
|
||||
std::vector<pending_tx> create_transactions(std::vector<cryptonote::tx_destination_entry> dsts, const size_t fake_outs_count, const uint64_t unlock_time, uint64_t fee_multiplier, const std::vector<uint8_t> extra, bool trusted_daemon);
|
||||
std::vector<wallet2::pending_tx> create_transactions_2(std::vector<cryptonote::tx_destination_entry> dsts, const size_t fake_outs_count, const uint64_t unlock_time, uint64_t fee_multiplier, const std::vector<uint8_t> extra, bool trusted_daemon);
|
||||
std::vector<wallet2::pending_tx> create_transactions_rct(std::vector<cryptonote::tx_destination_entry> dsts, const size_t fake_outs_count, const uint64_t unlock_time, uint64_t fee_multiplier, const std::vector<uint8_t> extra, bool trusted_daemon);
|
||||
std::vector<wallet2::pending_tx> create_transactions_all(const cryptonote::account_public_address &address, const size_t fake_outs_count, const uint64_t unlock_time, uint64_t fee_multiplier, const std::vector<uint8_t> extra, bool trusted_daemon);
|
||||
std::vector<pending_tx> create_unmixable_sweep_transactions(bool trusted_daemon);
|
||||
bool check_connection(bool *same_version = NULL);
|
||||
|
|
|
|||
Loading…
Reference in a new issue