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Diffstat (limited to 'src/wallet/wallet2.cpp')
-rw-r--r--src/wallet/wallet2.cpp49
1 files changed, 37 insertions, 12 deletions
diff --git a/src/wallet/wallet2.cpp b/src/wallet/wallet2.cpp
index b6c10c0e5..a9d69627c 100644
--- a/src/wallet/wallet2.cpp
+++ b/src/wallet/wallet2.cpp
@@ -94,11 +94,12 @@ void do_prepare_file_names(const std::string& file_path, std::string& keys_file,
}
}
-uint64_t calculate_fee(const cryptonote::blobdata &blob)
+uint64_t calculate_fee(const cryptonote::blobdata &blob, uint64_t fee_multiplier)
{
+ THROW_WALLET_EXCEPTION_IF(fee_multiplier <= 0 || fee_multiplier > 3, tools::error::invalid_fee_multiplier);
uint64_t bytes = blob.size();
uint64_t kB = (bytes + 1023) / 1024;
- return kB * FEE_PER_KB;
+ return kB * FEE_PER_KB * fee_multiplier;
}
} //namespace
@@ -1054,6 +1055,9 @@ bool wallet2::store_keys(const std::string& keys_file_name, const std::string& p
value2.SetUint(m_default_mixin);
json.AddMember("default_mixin", value2, json.GetAllocator());
+ value2.SetUint(m_default_fee_multiplier);
+ json.AddMember("default_fee_multiplier", value2, json.GetAllocator());
+
value2.SetInt(m_auto_refresh ? 1 :0);
json.AddMember("auto_refresh", value2, json.GetAllocator());
@@ -1125,6 +1129,7 @@ bool wallet2::load_keys(const std::string& keys_file_name, const std::string& pa
m_watch_only = false;
m_always_confirm_transfers = false;
m_default_mixin = 0;
+ m_default_fee_multiplier = 0;
m_auto_refresh = true;
m_refresh_type = RefreshType::RefreshDefault;
}
@@ -1158,6 +1163,8 @@ bool wallet2::load_keys(const std::string& keys_file_name, const std::string& pa
|| (field_store_tx_info_found && (field_store_tx_info != 0));
GET_FIELD_FROM_JSON_RETURN_ON_ERROR(json, default_mixin, unsigned int, Uint, false);
m_default_mixin = field_default_mixin_found ? field_default_mixin : 0;
+ GET_FIELD_FROM_JSON_RETURN_ON_ERROR(json, default_fee_multiplier, unsigned int, Uint, false);
+ m_default_fee_multiplier = field_default_fee_multiplier_found ? field_default_fee_multiplier : 0;
GET_FIELD_FROM_JSON_RETURN_ON_ERROR(json, auto_refresh, int, Int, false);
m_auto_refresh = !field_auto_refresh_found || (field_auto_refresh != 0);
GET_FIELD_FROM_JSON_RETURN_ON_ERROR(json, refresh_type, int, Int, false);
@@ -2081,15 +2088,29 @@ void wallet2::commit_tx(std::vector<pending_tx>& ptx_vector)
}
}
+uint64_t wallet2::sanitize_fee_multiplier(uint64_t fee_multiplier) const
+{
+ // 0, default value used for previous fee argument, defaults to normal fee
+ if (fee_multiplier == 0)
+ return m_default_fee_multiplier > 0 ? m_default_fee_multiplier : 1;
+ // 1 to 3 are allowed as multipliers
+ if (fee_multiplier >= 1 && fee_multiplier <= 3)
+ return fee_multiplier;
+ THROW_WALLET_EXCEPTION_IF (false, error::invalid_fee_multiplier);
+ return 1;
+}
+
//----------------------------------------------------------------------------------------------------
// separated the call(s) to wallet2::transfer into their own function
//
// this function will make multiple calls to wallet2::transfer if multiple
// transactions will be required
-std::vector<wallet2::pending_tx> wallet2::create_transactions(std::vector<cryptonote::tx_destination_entry> dsts, const size_t fake_outs_count, const uint64_t unlock_time, const uint64_t fee_UNUSED, const std::vector<uint8_t> extra, bool trusted_daemon)
+std::vector<wallet2::pending_tx> wallet2::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)
{
const std::vector<size_t> unused_transfers_indices = select_available_outputs_from_histogram(fake_outs_count + 1, true, trusted_daemon);
+ fee_multiplier = sanitize_fee_multiplier(fee_multiplier);
+
// failsafe split attempt counter
size_t attempt_count = 0;
@@ -2120,7 +2141,7 @@ std::vector<wallet2::pending_tx> wallet2::create_transactions(std::vector<crypto
{
transfer(dst_vector, fake_outs_count, unused_transfers_indices, unlock_time, needed_fee, extra, tx, ptx, trusted_daemon);
auto txBlob = t_serializable_object_to_blob(ptx.tx);
- needed_fee = calculate_fee(txBlob);
+ needed_fee = calculate_fee(txBlob, fee_multiplier);
} while (ptx.fee < needed_fee);
ptx_vector.push_back(ptx);
@@ -2358,7 +2379,7 @@ void wallet2::transfer_selected(const std::vector<cryptonote::tx_destination_ent
// This system allows for sending (almost) the entire balance, since it does
// not generate spurious change in all txes, thus decreasing the instantaneous
// usable balance.
-std::vector<wallet2::pending_tx> wallet2::create_transactions_2(std::vector<cryptonote::tx_destination_entry> dsts, const size_t fake_outs_count, const uint64_t unlock_time, const uint64_t fee_UNUSED, const std::vector<uint8_t> extra, bool trusted_daemon)
+std::vector<wallet2::pending_tx> wallet2::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<size_t> unused_transfers_indices;
std::vector<size_t> unused_dust_indices;
@@ -2388,6 +2409,8 @@ std::vector<wallet2::pending_tx> wallet2::create_transactions_2(std::vector<cryp
// throw if attempting a transaction with no destinations
THROW_WALLET_EXCEPTION_IF(dsts.empty(), error::zero_destination);
+ fee_multiplier = sanitize_fee_multiplier (fee_multiplier);
+
// calculate total amount being sent to all destinations
// throw if total amount overflows uint64_t
needed_money = 0;
@@ -2499,7 +2522,7 @@ std::vector<wallet2::pending_tx> wallet2::create_transactions_2(std::vector<cryp
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);
+ 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);
LOG_PRINT_L2("Made a " << txBlob.size() << " kB tx, with " << print_money(available_for_fee) << " available for fee (" <<
print_money(needed_fee) << " needed)");
@@ -2582,7 +2605,7 @@ std::vector<wallet2::pending_tx> wallet2::create_transactions_2(std::vector<cryp
return ptx_vector;
}
-std::vector<wallet2::pending_tx> wallet2::create_transactions_all(const cryptonote::account_public_address &address, const size_t fake_outs_count, const uint64_t unlock_time, const uint64_t fee_UNUSED, const std::vector<uint8_t> extra, bool trusted_daemon)
+std::vector<wallet2::pending_tx> wallet2::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<size_t> unused_transfers_indices;
std::vector<size_t> unused_dust_indices;
@@ -2598,6 +2621,8 @@ std::vector<wallet2::pending_tx> wallet2::create_transactions_all(const cryptono
uint64_t needed_fee, available_for_fee = 0;
uint64_t upper_transaction_size_limit = get_upper_tranaction_size_limit();
+ fee_multiplier = sanitize_fee_multiplier(fee_multiplier);
+
// gather all our dust and non dust outputs
for (size_t i = 0; i < m_transfers.size(); ++i)
{
@@ -2626,7 +2651,7 @@ std::vector<wallet2::pending_tx> wallet2::create_transactions_all(const cryptono
// get a random unspent output and use it to pay next chunk. We try to alternate
// dust and non dust to ensure we never get with only dust, from which we might
// get a tx that can't pay for itself
- size_t idx = unused_transfers_indices.empty() ? pop_random_value(unused_dust_indices) : unused_dust_indices.empty() ? pop_random_value(unused_transfers_indices) : ((tx.selected_transfers.size() & 1) || accumulated_outputs > FEE_PER_KB * (upper_transaction_size_limit + 1023) / 1024) ? pop_random_value(unused_dust_indices) : pop_random_value(unused_transfers_indices);
+ size_t idx = unused_transfers_indices.empty() ? pop_random_value(unused_dust_indices) : unused_dust_indices.empty() ? pop_random_value(unused_transfers_indices) : ((tx.selected_transfers.size() & 1) || accumulated_outputs > FEE_PER_KB * fee_multiplier * (upper_transaction_size_limit + 1023) / 1024) ? pop_random_value(unused_dust_indices) : pop_random_value(unused_transfers_indices);
const transfer_details &td = m_transfers[idx];
LOG_PRINT_L2("Picking output " << idx << ", amount " << print_money(td.amount()));
@@ -2654,7 +2679,7 @@ std::vector<wallet2::pending_tx> wallet2::create_transactions_all(const cryptono
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);
+ needed_fee = calculate_fee(txBlob, fee_multiplier);
available_for_fee = test_ptx.fee + test_ptx.dests[0].amount + test_ptx.change_dts.amount;
LOG_PRINT_L2("Made a " << txBlob.size() << " kB tx, with " << print_money(available_for_fee) << " available for fee (" <<
print_money(needed_fee) << " needed)");
@@ -2667,7 +2692,7 @@ std::vector<wallet2::pending_tx> wallet2::create_transactions_all(const cryptono
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);
- needed_fee = calculate_fee(txBlob);
+ needed_fee = calculate_fee(txBlob, fee_multiplier);
LOG_PRINT_L2("Made an attempt at a final " << ((txBlob.size() + 1023)/1024) << " kB tx, with " << print_money(test_ptx.fee) <<
" fee and " << print_money(test_ptx.change_dts.amount) << " change");
} while (needed_fee > test_ptx.fee);
@@ -2994,13 +3019,13 @@ std::vector<wallet2::pending_tx> wallet2::create_unmixable_sweep_transactions(bo
{
transfer_from(unmixable_outputs, num_outputs_per_tx, (uint64_t)0 /* unlock_time */, 0, detail::digit_split_strategy, dust_policy, extra, tx, ptx);
auto txBlob = t_serializable_object_to_blob(ptx.tx);
- needed_fee = calculate_fee(txBlob);
+ needed_fee = calculate_fee(txBlob, 1);
// reroll the tx with the actual amount minus the fee
// if there's not enough for the fee, it'll throw
transfer_from(unmixable_outputs, num_outputs_per_tx, (uint64_t)0 /* unlock_time */, needed_fee, detail::digit_split_strategy, dust_policy, extra, tx, ptx);
txBlob = t_serializable_object_to_blob(ptx.tx);
- needed_fee = calculate_fee(txBlob);
+ needed_fee = calculate_fee(txBlob, 1);
} while (ptx.fee < needed_fee);
ptx_vector.push_back(ptx);
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-28 01:55:55 +0000