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https://git.wownero.com/wownero/wownero.git
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Merge pull request #1074
cd01bae
Decrease minimum fee from 0.01/kB to 0.002/kB (moneromooo-monero)
This commit is contained in:
commit
7c899ec33a
3 changed files with 21 additions and 15 deletions
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@ -62,7 +62,8 @@
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// COIN - number of smallest units in one coin
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// COIN - number of smallest units in one coin
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#define COIN ((uint64_t)1000000000000) // pow(10, 12)
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#define COIN ((uint64_t)1000000000000) // pow(10, 12)
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#define FEE_PER_KB ((uint64_t)10000000000) // pow(10, 10)
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#define FEE_PER_KB_OLD ((uint64_t)10000000000) // pow(10, 10)
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#define FEE_PER_KB ((uint64_t)2000000000) // 2 * pow(10, 9)
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#define ORPHANED_BLOCKS_MAX_COUNT 100
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#define ORPHANED_BLOCKS_MAX_COUNT 100
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@ -98,16 +98,16 @@ void do_prepare_file_names(const std::string& file_path, std::string& keys_file,
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}
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}
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}
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}
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uint64_t calculate_fee(size_t bytes, uint64_t fee_multiplier)
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uint64_t calculate_fee(uint64_t fee_per_kb, size_t bytes, uint64_t fee_multiplier)
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{
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{
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THROW_WALLET_EXCEPTION_IF(fee_multiplier <= 0 || fee_multiplier > 3, tools::error::invalid_fee_multiplier);
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THROW_WALLET_EXCEPTION_IF(fee_multiplier <= 0 || fee_multiplier > 3, tools::error::invalid_fee_multiplier);
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uint64_t kB = (bytes + 1023) / 1024;
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uint64_t kB = (bytes + 1023) / 1024;
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return kB * FEE_PER_KB * fee_multiplier;
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return kB * fee_per_kb * fee_multiplier;
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}
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}
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uint64_t calculate_fee(const cryptonote::blobdata &blob, uint64_t fee_multiplier)
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uint64_t calculate_fee(uint64_t fee_per_kb, const cryptonote::blobdata &blob, uint64_t fee_multiplier)
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{
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{
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return calculate_fee(blob.size(), fee_multiplier);
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return calculate_fee(fee_per_kb, blob.size(), fee_multiplier);
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}
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}
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} //namespace
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} //namespace
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@ -2556,6 +2556,7 @@ std::vector<wallet2::pending_tx> wallet2::create_transactions(std::vector<crypto
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{
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{
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const std::vector<size_t> unused_transfers_indices = select_available_outputs_from_histogram(fake_outs_count + 1, true, true, trusted_daemon);
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const std::vector<size_t> unused_transfers_indices = select_available_outputs_from_histogram(fake_outs_count + 1, true, true, trusted_daemon);
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const uint64_t fee_per_kb = use_fork_rules(3, -720 * 14) ? FEE_PER_KB : FEE_PER_KB_OLD;
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fee_multiplier = sanitize_fee_multiplier(fee_multiplier);
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fee_multiplier = sanitize_fee_multiplier(fee_multiplier);
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// failsafe split attempt counter
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// failsafe split attempt counter
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@ -2588,7 +2589,7 @@ std::vector<wallet2::pending_tx> wallet2::create_transactions(std::vector<crypto
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{
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{
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transfer(dst_vector, fake_outs_count, unused_transfers_indices, unlock_time, needed_fee, extra, tx, ptx, trusted_daemon);
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transfer(dst_vector, fake_outs_count, unused_transfers_indices, unlock_time, needed_fee, extra, tx, ptx, trusted_daemon);
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auto txBlob = t_serializable_object_to_blob(ptx.tx);
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auto txBlob = t_serializable_object_to_blob(ptx.tx);
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needed_fee = calculate_fee(txBlob, fee_multiplier);
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needed_fee = calculate_fee(fee_per_kb, txBlob, fee_multiplier);
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} while (ptx.fee < needed_fee);
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} while (ptx.fee < needed_fee);
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ptx_vector.push_back(ptx);
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ptx_vector.push_back(ptx);
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@ -3225,6 +3226,7 @@ std::vector<wallet2::pending_tx> wallet2::create_transactions_2(std::vector<cryp
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uint64_t upper_transaction_size_limit = get_upper_tranaction_size_limit();
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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(4, 0);
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const bool use_rct = use_fork_rules(4, 0);
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const uint64_t fee_per_kb = use_fork_rules(3, -720 * 14) ? FEE_PER_KB : FEE_PER_KB_OLD;
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fee_multiplier = sanitize_fee_multiplier(fee_multiplier);
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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 if attempting a transaction with no destinations
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@ -3278,7 +3280,7 @@ std::vector<wallet2::pending_tx> wallet2::create_transactions_2(std::vector<cryp
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{
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{
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// this is used to build a tx that's 1 or 2 inputs, and 2 outputs, which
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// this is used to build a tx that's 1 or 2 inputs, and 2 outputs, which
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// will get us a known fee.
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// will get us a known fee.
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uint64_t estimated_fee = calculate_fee(estimate_rct_tx_size(2, fake_outs_count + 1, 2), fee_multiplier);
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uint64_t estimated_fee = calculate_fee(fee_per_kb, estimate_rct_tx_size(2, fake_outs_count + 1, 2), fee_multiplier);
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prefered_inputs = pick_prefered_rct_inputs(needed_money + estimated_fee);
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prefered_inputs = pick_prefered_rct_inputs(needed_money + estimated_fee);
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if (!prefered_inputs.empty())
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if (!prefered_inputs.empty())
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{
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{
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@ -3372,7 +3374,7 @@ std::vector<wallet2::pending_tx> wallet2::create_transactions_2(std::vector<cryp
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transfer_selected(tx.dsts, tx.selected_transfers, fake_outs_count, unlock_time, needed_fee, extra,
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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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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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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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needed_fee = calculate_fee(fee_per_kb, 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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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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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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print_money(needed_fee) << " needed)");
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@ -3476,6 +3478,7 @@ std::vector<wallet2::pending_tx> wallet2::create_transactions_all(const cryptono
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uint64_t upper_transaction_size_limit = get_upper_tranaction_size_limit();
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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(4, 0);
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const bool use_rct = use_fork_rules(4, 0);
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const uint64_t fee_per_kb = use_fork_rules(3, -720 * 14) ? FEE_PER_KB : FEE_PER_KB_OLD;
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fee_multiplier = sanitize_fee_multiplier(fee_multiplier);
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fee_multiplier = sanitize_fee_multiplier(fee_multiplier);
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// gather all our dust and non dust outputs
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// gather all our dust and non dust outputs
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@ -3506,7 +3509,7 @@ std::vector<wallet2::pending_tx> wallet2::create_transactions_all(const cryptono
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// get a random unspent output and use it to pay next chunk. We try to alternate
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// get a random unspent output and use it to pay next chunk. We try to alternate
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// dust and non dust to ensure we never get with only dust, from which we might
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// dust and non dust to ensure we never get with only dust, from which we might
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// get a tx that can't pay for itself
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// get a tx that can't pay for itself
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size_t idx = unused_transfers_indices.empty() ? pop_best_value(unused_dust_indices, tx.selected_transfers) : unused_dust_indices.empty() ? pop_best_value(unused_transfers_indices, tx.selected_transfers) : ((tx.selected_transfers.size() & 1) || accumulated_outputs > FEE_PER_KB * fee_multiplier * (upper_transaction_size_limit + 1023) / 1024) ? pop_best_value(unused_dust_indices, tx.selected_transfers) : pop_best_value(unused_transfers_indices, tx.selected_transfers);
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size_t idx = unused_transfers_indices.empty() ? pop_best_value(unused_dust_indices, tx.selected_transfers) : unused_dust_indices.empty() ? pop_best_value(unused_transfers_indices, tx.selected_transfers) : ((tx.selected_transfers.size() & 1) || accumulated_outputs > fee_per_kb * fee_multiplier * (upper_transaction_size_limit + 1023) / 1024) ? pop_best_value(unused_dust_indices, tx.selected_transfers) : pop_best_value(unused_transfers_indices, tx.selected_transfers);
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const transfer_details &td = m_transfers[idx];
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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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LOG_PRINT_L2("Picking output " << idx << ", amount " << print_money(td.amount()));
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@ -3543,7 +3546,7 @@ std::vector<wallet2::pending_tx> wallet2::create_transactions_all(const cryptono
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transfer_selected(tx.dsts, tx.selected_transfers, fake_outs_count, unlock_time, needed_fee, extra,
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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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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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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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needed_fee = calculate_fee(fee_per_kb, txBlob, fee_multiplier);
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available_for_fee = test_ptx.fee + test_ptx.dests[0].amount + test_ptx.change_dts.amount;
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available_for_fee = test_ptx.fee + test_ptx.dests[0].amount + test_ptx.change_dts.amount;
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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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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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print_money(needed_fee) << " needed)");
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@ -3560,7 +3563,7 @@ std::vector<wallet2::pending_tx> wallet2::create_transactions_all(const cryptono
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transfer_selected(tx.dsts, tx.selected_transfers, fake_outs_count, unlock_time, needed_fee, extra,
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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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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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txBlob = t_serializable_object_to_blob(test_ptx.tx);
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needed_fee = calculate_fee(txBlob, fee_multiplier);
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needed_fee = calculate_fee(fee_per_kb, txBlob, fee_multiplier);
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LOG_PRINT_L2("Made an attempt at a final " << ((txBlob.size() + 1023)/1024) << " kB tx, with " << print_money(test_ptx.fee) <<
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LOG_PRINT_L2("Made an attempt at 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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" fee and " << print_money(test_ptx.change_dts.amount) << " change");
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} while (needed_fee > test_ptx.fee);
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} while (needed_fee > test_ptx.fee);
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@ -3745,7 +3748,7 @@ void wallet2::get_hard_fork_info(uint8_t version, uint64_t &earliest_height)
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earliest_height = resp_t.result.earliest_height;
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earliest_height = resp_t.result.earliest_height;
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}
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}
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//----------------------------------------------------------------------------------------------------
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//----------------------------------------------------------------------------------------------------
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bool wallet2::use_fork_rules(uint8_t version, uint64_t early_blocks)
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bool wallet2::use_fork_rules(uint8_t version, int64_t early_blocks)
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{
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{
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cryptonote::COMMAND_RPC_GET_HEIGHT::request req = AUTO_VAL_INIT(req);
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cryptonote::COMMAND_RPC_GET_HEIGHT::request req = AUTO_VAL_INIT(req);
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cryptonote::COMMAND_RPC_GET_HEIGHT::response res = AUTO_VAL_INIT(res);
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cryptonote::COMMAND_RPC_GET_HEIGHT::response res = AUTO_VAL_INIT(res);
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@ -3890,6 +3893,8 @@ std::vector<wallet2::pending_tx> wallet2::create_unmixable_sweep_transactions(bo
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const bool hf1_rules = use_fork_rules(2, 10); // first hard fork has version 2
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const bool hf1_rules = use_fork_rules(2, 10); // first hard fork has version 2
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tx_dust_policy dust_policy(hf1_rules ? 0 : ::config::DEFAULT_DUST_THRESHOLD);
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tx_dust_policy dust_policy(hf1_rules ? 0 : ::config::DEFAULT_DUST_THRESHOLD);
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const uint64_t fee_per_kb = use_fork_rules(3, -720 * 14) ? FEE_PER_KB : FEE_PER_KB_OLD;
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// may throw
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// may throw
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std::vector<size_t> unmixable_outputs = select_available_unmixable_outputs(trusted_daemon);
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std::vector<size_t> unmixable_outputs = select_available_unmixable_outputs(trusted_daemon);
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size_t num_dust_outputs = unmixable_outputs.size();
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size_t num_dust_outputs = unmixable_outputs.size();
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@ -3923,13 +3928,13 @@ std::vector<wallet2::pending_tx> wallet2::create_unmixable_sweep_transactions(bo
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{
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{
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transfer_from(unmixable_outputs, num_outputs_per_tx, (uint64_t)0 /* unlock_time */, 0, detail::digit_split_strategy, dust_policy, extra, tx, ptx);
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transfer_from(unmixable_outputs, num_outputs_per_tx, (uint64_t)0 /* unlock_time */, 0, detail::digit_split_strategy, dust_policy, extra, tx, ptx);
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auto txBlob = t_serializable_object_to_blob(ptx.tx);
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auto txBlob = t_serializable_object_to_blob(ptx.tx);
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needed_fee = calculate_fee(txBlob, 1);
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needed_fee = calculate_fee(fee_per_kb, txBlob, 1);
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// reroll the tx with the actual amount minus the fee
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// reroll the tx with the actual amount minus the fee
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// if there's not enough for the fee, it'll throw
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// if there's not enough for the fee, it'll throw
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transfer_from(unmixable_outputs, num_outputs_per_tx, (uint64_t)0 /* unlock_time */, needed_fee, detail::digit_split_strategy, dust_policy, extra, tx, ptx);
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transfer_from(unmixable_outputs, num_outputs_per_tx, (uint64_t)0 /* unlock_time */, needed_fee, detail::digit_split_strategy, dust_policy, extra, tx, ptx);
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txBlob = t_serializable_object_to_blob(ptx.tx);
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txBlob = t_serializable_object_to_blob(ptx.tx);
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needed_fee = calculate_fee(txBlob, 1);
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needed_fee = calculate_fee(fee_per_kb, txBlob, 1);
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} while (ptx.fee < needed_fee);
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} while (ptx.fee < needed_fee);
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ptx_vector.push_back(ptx);
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ptx_vector.push_back(ptx);
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@ -395,7 +395,7 @@ namespace tools
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uint64_t get_num_rct_outputs();
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uint64_t get_num_rct_outputs();
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void get_hard_fork_info(uint8_t version, uint64_t &earliest_height);
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void get_hard_fork_info(uint8_t version, uint64_t &earliest_height);
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bool use_fork_rules(uint8_t version, uint64_t early_blocks = 0);
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bool use_fork_rules(uint8_t version, int64_t early_blocks = 0);
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std::string get_wallet_file() const;
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std::string get_wallet_file() const;
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std::string get_keys_file() const;
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std::string get_keys_file() const;
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