diff options
Diffstat (limited to 'src/wallet/wallet2.cpp')
| -rw-r--r-- | src/wallet/wallet2.cpp | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/src/wallet/wallet2.cpp b/src/wallet/wallet2.cpp index 1a1537e62..ebbf9b1e7 100644 --- a/src/wallet/wallet2.cpp +++ b/src/wallet/wallet2.cpp @@ -676,6 +676,7 @@ wallet2::wallet2(network_type nettype, bool restricted): m_segregate_pre_fork_outputs(true), m_key_reuse_mitigation2(true), m_segregation_height(0), + m_ignore_fractional_outputs(true), m_is_initialized(false), m_restricted(restricted), is_old_file_format(false), @@ -2782,6 +2783,9 @@ bool wallet2::store_keys(const std::string& keys_file_name, const epee::wipeable value2.SetUint(m_segregation_height); json.AddMember("segregation_height", value2, json.GetAllocator()); + value2.SetInt(m_ignore_fractional_outputs ? 1 : 0); + json.AddMember("ignore_fractional_outputs", value2, json.GetAllocator()); + value2.SetUint(m_subaddress_lookahead_major); json.AddMember("subaddress_lookahead_major", value2, json.GetAllocator()); @@ -2864,6 +2868,7 @@ bool wallet2::load_keys(const std::string& keys_file_name, const epee::wipeable_ m_segregate_pre_fork_outputs = true; m_key_reuse_mitigation2 = true; m_segregation_height = 0; + m_ignore_fractional_outputs = true; m_subaddress_lookahead_major = SUBADDRESS_LOOKAHEAD_MAJOR; m_subaddress_lookahead_minor = SUBADDRESS_LOOKAHEAD_MINOR; m_key_on_device = false; @@ -2990,6 +2995,8 @@ bool wallet2::load_keys(const std::string& keys_file_name, const epee::wipeable_ m_key_reuse_mitigation2 = field_key_reuse_mitigation2; GET_FIELD_FROM_JSON_RETURN_ON_ERROR(json, segregation_height, int, Uint, false, 0); m_segregation_height = field_segregation_height; + GET_FIELD_FROM_JSON_RETURN_ON_ERROR(json, ignore_fractional_outputs, int, Int, false, true); + m_ignore_fractional_outputs = field_ignore_fractional_outputs; GET_FIELD_FROM_JSON_RETURN_ON_ERROR(json, subaddress_lookahead_major, uint32_t, Uint, false, SUBADDRESS_LOOKAHEAD_MAJOR); m_subaddress_lookahead_major = field_subaddress_lookahead_major; GET_FIELD_FROM_JSON_RETURN_ON_ERROR(json, subaddress_lookahead_minor, uint32_t, Uint, false, SUBADDRESS_LOOKAHEAD_MINOR); @@ -7673,12 +7680,24 @@ std::vector<wallet2::pending_tx> wallet2::create_transactions_2(std::vector<cryp for (uint32_t i : subaddr_indices) LOG_PRINT_L2("Candidate subaddress index for spending: " << i); + // determine threshold for fractional amount + const size_t tx_size_one_ring = estimate_tx_size(use_rct, 1, fake_outs_count, 2, 0, bulletproof); + const size_t tx_size_two_rings = estimate_tx_size(use_rct, 2, fake_outs_count, 2, 0, bulletproof); + THROW_WALLET_EXCEPTION_IF(tx_size_one_ring > tx_size_two_rings, error::wallet_internal_error, "Estimated tx size with 1 input is larger than with 2 inputs!"); + const size_t tx_size_per_ring = tx_size_two_rings - tx_size_one_ring; + const uint64_t fractional_threshold = (fee_multiplier * fee_per_kb * tx_size_per_ring) / 1024; + // gather all dust and non-dust outputs belonging to specified subaddresses size_t num_nondust_outputs = 0; size_t num_dust_outputs = 0; for (size_t i = 0; i < m_transfers.size(); ++i) { const transfer_details& td = m_transfers[i]; + if (m_ignore_fractional_outputs && td.amount() < fractional_threshold) + { + MDEBUG("Ignoring output " << i << " of amount " << print_money(td.amount()) << " which is below threshold " << print_money(fractional_threshold)); + continue; + } if (!td.m_spent && !td.m_key_image_partial && (use_rct ? true : !td.is_rct()) && is_transfer_unlocked(td) && td.m_subaddr_index.major == subaddr_account && subaddr_indices.count(td.m_subaddr_index.minor) == 1) { const uint32_t index_minor = td.m_subaddr_index.minor; |