diff options
Diffstat (limited to 'src/wallet/wallet2.cpp')
-rw-r--r-- | src/wallet/wallet2.cpp | 122 |
1 files changed, 80 insertions, 42 deletions
diff --git a/src/wallet/wallet2.cpp b/src/wallet/wallet2.cpp index 13bf54212..fba1ef534 100644 --- a/src/wallet/wallet2.cpp +++ b/src/wallet/wallet2.cpp @@ -434,7 +434,7 @@ static void emplace_or_replace(std::unordered_multimap<crypto::hash, tools::wall auto range = container.equal_range(key); for (auto i = range.first; i != range.second; ++i) { - if (i->second.m_pd.m_tx_hash == pd.m_pd.m_tx_hash) + if (i->second.m_pd.m_tx_hash == pd.m_pd.m_tx_hash && i->second.m_pd.m_subaddr_index == pd.m_pd.m_subaddr_index) { i->second = pd; return; @@ -456,7 +456,7 @@ void drop_from_short_history(std::list<crypto::hash> &short_chain_history, size_ } } -size_t estimate_rct_tx_size(int n_inputs, int mixin, int n_outputs, size_t extra_size) +size_t estimate_rct_tx_size(int n_inputs, int mixin, int n_outputs, size_t extra_size, bool bulletproof) { size_t size = 0; @@ -480,7 +480,10 @@ size_t estimate_rct_tx_size(int n_inputs, int mixin, int n_outputs, size_t extra size += 1; // rangeSigs - size += (2*64*32+32+64*32) * n_outputs; + if (bulletproof) + size += ((2*6 + 4 + 5)*32 + 3) * n_outputs; + else + size += (2*64*32+32+64*32) * n_outputs; // MGs size += n_inputs * (64 * (mixin+1) + 32); @@ -501,14 +504,22 @@ size_t estimate_rct_tx_size(int n_inputs, int mixin, int n_outputs, size_t extra return size; } -size_t estimate_tx_size(bool use_rct, int n_inputs, int mixin, int n_outputs, size_t extra_size) +size_t estimate_tx_size(bool use_rct, int n_inputs, int mixin, int n_outputs, size_t extra_size, bool bulletproof) { if (use_rct) - return estimate_rct_tx_size(n_inputs, mixin, n_outputs + 1, extra_size); + return estimate_rct_tx_size(n_inputs, mixin, n_outputs + 1, extra_size, bulletproof); else return n_inputs * (mixin+1) * APPROXIMATE_INPUT_BYTES + extra_size; } +uint8_t get_bulletproof_fork(bool testnet) +{ + if (testnet) + return 7; + else + return 255; // TODO +} + } //namespace namespace tools @@ -812,8 +823,10 @@ static uint64_t decodeRct(const rct::rctSig & rv, const crypto::key_derivation & switch (rv.type) { case rct::RCTTypeSimple: + case rct::RCTTypeSimpleBulletproof: return rct::decodeRctSimple(rv, rct::sk2rct(scalar1), i, mask); case rct::RCTTypeFull: + case rct::RCTTypeFullBulletproof: return rct::decodeRct(rv, rct::sk2rct(scalar1), i, mask); default: LOG_ERROR("Unsupported rct type: " << rv.type); @@ -886,7 +899,12 @@ void wallet2::process_new_transaction(const crypto::hash &txid, const cryptonote tools::threadpool::waiter waiter; const cryptonote::account_keys& keys = m_account.get_keys(); crypto::key_derivation derivation; - generate_key_derivation(tx_pub_key, keys.m_view_secret_key, derivation); + if (!generate_key_derivation(tx_pub_key, keys.m_view_secret_key, derivation)) + { + MWARNING("Failed to generate key derivation from tx pubkey, skipping"); + static_assert(sizeof(derivation) == sizeof(rct::key), "Mismatched sizes of key_derivation and rct::key"); + memcpy(&derivation, rct::identity().bytes, sizeof(derivation)); + } // additional tx pubkeys and derivations for multi-destination transfers involving one or more subaddresses std::vector<crypto::public_key> additional_tx_pub_keys = get_additional_tx_pub_keys_from_extra(tx); @@ -894,7 +912,11 @@ void wallet2::process_new_transaction(const crypto::hash &txid, const cryptonote for (size_t i = 0; i < additional_tx_pub_keys.size(); ++i) { additional_derivations.push_back({}); - generate_key_derivation(additional_tx_pub_keys[i], keys.m_view_secret_key, additional_derivations.back()); + if (!generate_key_derivation(additional_tx_pub_keys[i], keys.m_view_secret_key, additional_derivations.back())) + { + MWARNING("Failed to generate key derivation from tx pubkey, skipping"); + additional_derivations.pop_back(); + } } if (miner_tx && m_refresh_type == RefreshNoCoinbase) @@ -2467,26 +2489,7 @@ crypto::secret_key wallet2::generate(const std::string& wallet_, const epee::wip // try asking the daemon first if(m_refresh_from_block_height == 0 && !recover){ - std::string err; - uint64_t height = 0; - - // we get the max of approximated height and known height - // approximated height is the least of daemon target height - // (the max of what the other daemons are claiming is their - // height) and the theoretical height based on the local - // clock. This will be wrong only if both the local clock - // is bad *and* a peer daemon claims a highest height than - // the real chain. - // known height is the height the local daemon is currently - // synced to, it will be lower than the real chain height if - // the daemon is currently syncing. - height = get_approximate_blockchain_height(); - uint64_t target_height = get_daemon_blockchain_target_height(err); - if (err.empty() && target_height < height) - height = target_height; - uint64_t local_height = get_daemon_blockchain_height(err); - if (err.empty() && local_height > height) - height = local_height; + uint64_t height = estimate_blockchain_height(); m_refresh_from_block_height = height >= blocks_per_month ? height - blocks_per_month : 0; } @@ -2505,6 +2508,38 @@ crypto::secret_key wallet2::generate(const std::string& wallet_, const epee::wip return retval; } + uint64_t wallet2::estimate_blockchain_height() + { + // -1 month for fluctuations in block time and machine date/time setup. + // avg seconds per block + const int seconds_per_block = DIFFICULTY_TARGET_V2; + // ~num blocks per month + const uint64_t blocks_per_month = 60*60*24*30/seconds_per_block; + + // try asking the daemon first + std::string err; + uint64_t height = 0; + + // we get the max of approximated height and known height + // approximated height is the least of daemon target height + // (the max of what the other daemons are claiming is their + // height) and the theoretical height based on the local + // clock. This will be wrong only if both the local clock + // is bad *and* a peer daemon claims a highest height than + // the real chain. + // known height is the height the local daemon is currently + // synced to, it will be lower than the real chain height if + // the daemon is currently syncing. + height = get_approximate_blockchain_height(); + uint64_t target_height = get_daemon_blockchain_target_height(err); + if (err.empty() && target_height < height) + height = target_height; + uint64_t local_height = get_daemon_blockchain_height(err); + if (err.empty() && local_height > height) + height = local_height; + return height; + } + /*! * \brief Creates a watch only wallet from a public address and a view secret key. * \param wallet_ Name of wallet file @@ -3741,9 +3776,10 @@ bool wallet2::sign_tx(unsigned_tx_set &exported_txs, const std::string &signed_f LOG_PRINT_L1(" " << (n+1) << ": " << sd.sources.size() << " inputs, ring size " << sd.sources[0].outputs.size()); signed_txes.ptx.push_back(pending_tx()); tools::wallet2::pending_tx &ptx = signed_txes.ptx.back(); + bool bulletproof = sd.use_rct && !ptx.tx.rct_signatures.p.bulletproofs.empty(); crypto::secret_key tx_key; std::vector<crypto::secret_key> additional_tx_keys; - bool r = cryptonote::construct_tx_and_get_tx_key(m_account.get_keys(), m_subaddresses, sd.sources, sd.splitted_dsts, sd.change_dts.addr, sd.extra, ptx.tx, sd.unlock_time, tx_key, additional_tx_keys, sd.use_rct); + bool r = cryptonote::construct_tx_and_get_tx_key(m_account.get_keys(), m_subaddresses, sd.sources, sd.splitted_dsts, sd.change_dts.addr, sd.extra, ptx.tx, sd.unlock_time, tx_key, additional_tx_keys, sd.use_rct, bulletproof); THROW_WALLET_EXCEPTION_IF(!r, error::tx_not_constructed, sd.sources, sd.splitted_dsts, sd.unlock_time, m_testnet); // we don't test tx size, because we don't know the current limit, due to not having a blockchain, // and it's a bit pointless to fail there anyway, since it'd be a (good) guess only. We sign anyway, @@ -4044,7 +4080,7 @@ std::vector<wallet2::pending_tx> wallet2::create_transactions(std::vector<crypto pending_tx ptx; // loop until fee is met without increasing tx size to next KB boundary. - const size_t estimated_tx_size = estimate_tx_size(false, unused_transfers_indices.size(), fake_outs_count, dst_vector.size(), extra.size()); + const size_t estimated_tx_size = estimate_tx_size(false, unused_transfers_indices.size(), fake_outs_count, dst_vector.size(), extra.size(), false); uint64_t needed_fee = calculate_fee(fee_per_kb, estimated_tx_size, fee_multiplier); do { @@ -4626,7 +4662,7 @@ void wallet2::transfer_selected(const std::vector<cryptonote::tx_destination_ent void wallet2::transfer_selected_rct(std::vector<cryptonote::tx_destination_entry> dsts, const std::vector<size_t>& selected_transfers, size_t fake_outputs_count, std::vector<std::vector<tools::wallet2::get_outs_entry>> &outs, - uint64_t unlock_time, uint64_t fee, const std::vector<uint8_t>& extra, cryptonote::transaction& tx, pending_tx &ptx) + uint64_t unlock_time, uint64_t fee, const std::vector<uint8_t>& extra, cryptonote::transaction& tx, pending_tx &ptx, bool bulletproof) { using namespace cryptonote; // throw if attempting a transaction with no destinations @@ -4742,7 +4778,7 @@ void wallet2::transfer_selected_rct(std::vector<cryptonote::tx_destination_entry crypto::secret_key tx_key; std::vector<crypto::secret_key> additional_tx_keys; LOG_PRINT_L2("constructing tx"); - bool r = cryptonote::construct_tx_and_get_tx_key(m_account.get_keys(), m_subaddresses, sources, splitted_dsts, change_dts.addr, extra, tx, unlock_time, tx_key, additional_tx_keys, true); + bool r = cryptonote::construct_tx_and_get_tx_key(m_account.get_keys(), m_subaddresses, sources, splitted_dsts, change_dts.addr, extra, tx, unlock_time, tx_key, additional_tx_keys, true, bulletproof); LOG_PRINT_L2("constructed tx, r="<<r); THROW_WALLET_EXCEPTION_IF(!r, error::tx_not_constructed, sources, dsts, unlock_time, m_testnet); THROW_WALLET_EXCEPTION_IF(upper_transaction_size_limit <= get_object_blobsize(tx), error::tx_too_big, tx, upper_transaction_size_limit); @@ -5410,6 +5446,7 @@ std::vector<wallet2::pending_tx> wallet2::create_transactions_2(std::vector<cryp uint64_t needed_fee, available_for_fee = 0; uint64_t upper_transaction_size_limit = get_upper_transaction_size_limit(); const bool use_rct = use_fork_rules(4, 0); + const bool bulletproof = use_fork_rules(get_bulletproof_fork(m_testnet), 0); const uint64_t fee_per_kb = get_per_kb_fee(); const uint64_t fee_multiplier = get_fee_multiplier(priority, get_fee_algorithm()); @@ -5545,7 +5582,7 @@ std::vector<wallet2::pending_tx> wallet2::create_transactions_2(std::vector<cryp { // this is used to build a tx that's 1 or 2 inputs, and 2 outputs, which // will get us a known fee. - uint64_t estimated_fee = calculate_fee(fee_per_kb, estimate_rct_tx_size(2, fake_outs_count, 2, extra.size()), fee_multiplier); + uint64_t estimated_fee = calculate_fee(fee_per_kb, estimate_rct_tx_size(2, fake_outs_count, 2, extra.size(), bulletproof), fee_multiplier); preferred_inputs = pick_preferred_rct_inputs(needed_money + estimated_fee, subaddr_account, subaddr_indices); if (!preferred_inputs.empty()) { @@ -5648,7 +5685,7 @@ std::vector<wallet2::pending_tx> wallet2::create_transactions_2(std::vector<cryp } else { - while (!dsts.empty() && dsts[0].amount <= available_amount && estimate_tx_size(use_rct, tx.selected_transfers.size(), fake_outs_count, tx.dsts.size(), extra.size()) < TX_SIZE_TARGET(upper_transaction_size_limit)) + while (!dsts.empty() && dsts[0].amount <= available_amount && estimate_tx_size(use_rct, tx.selected_transfers.size(), fake_outs_count, tx.dsts.size(), extra.size(), bulletproof) < TX_SIZE_TARGET(upper_transaction_size_limit)) { // we can fully pay that destination LOG_PRINT_L2("We can fully pay " << get_account_address_as_str(m_testnet, dsts[0].is_subaddress, dsts[0].addr) << @@ -5660,7 +5697,7 @@ std::vector<wallet2::pending_tx> wallet2::create_transactions_2(std::vector<cryp ++original_output_index; } - if (available_amount > 0 && !dsts.empty() && estimate_tx_size(use_rct, tx.selected_transfers.size(), fake_outs_count, tx.dsts.size(), extra.size()) < TX_SIZE_TARGET(upper_transaction_size_limit)) { + if (available_amount > 0 && !dsts.empty() && estimate_tx_size(use_rct, tx.selected_transfers.size(), fake_outs_count, tx.dsts.size(), extra.size(), bulletproof) < TX_SIZE_TARGET(upper_transaction_size_limit)) { // we can partially fill that destination LOG_PRINT_L2("We can partially pay " << get_account_address_as_str(m_testnet, dsts[0].is_subaddress, dsts[0].addr) << " for " << print_money(available_amount) << "/" << print_money(dsts[0].amount)); @@ -5684,7 +5721,7 @@ std::vector<wallet2::pending_tx> wallet2::create_transactions_2(std::vector<cryp } else { - const size_t estimated_rct_tx_size = estimate_tx_size(use_rct, tx.selected_transfers.size(), fake_outs_count, tx.dsts.size(), extra.size()); + const size_t estimated_rct_tx_size = estimate_tx_size(use_rct, tx.selected_transfers.size(), fake_outs_count, tx.dsts.size(), extra.size(), bulletproof); try_tx = dsts.empty() || (estimated_rct_tx_size >= TX_SIZE_TARGET(upper_transaction_size_limit)); } } @@ -5693,14 +5730,14 @@ std::vector<wallet2::pending_tx> wallet2::create_transactions_2(std::vector<cryp cryptonote::transaction test_tx; pending_tx test_ptx; - const size_t estimated_tx_size = estimate_tx_size(use_rct, tx.selected_transfers.size(), fake_outs_count, tx.dsts.size(), extra.size()); + const size_t estimated_tx_size = estimate_tx_size(use_rct, tx.selected_transfers.size(), fake_outs_count, tx.dsts.size(), extra.size(), bulletproof); needed_fee = calculate_fee(fee_per_kb, estimated_tx_size, fee_multiplier); LOG_PRINT_L2("Trying to create a tx now, with " << tx.dsts.size() << " outputs and " << tx.selected_transfers.size() << " inputs"); if (use_rct) transfer_selected_rct(tx.dsts, tx.selected_transfers, fake_outs_count, outs, unlock_time, needed_fee, extra, - test_tx, test_ptx); + test_tx, test_ptx, bulletproof); else transfer_selected(tx.dsts, tx.selected_transfers, fake_outs_count, outs, unlock_time, needed_fee, extra, detail::digit_split_strategy, tx_dust_policy(::config::DEFAULT_DUST_THRESHOLD), test_tx, test_ptx); @@ -5743,7 +5780,7 @@ std::vector<wallet2::pending_tx> wallet2::create_transactions_2(std::vector<cryp while (needed_fee > test_ptx.fee) { if (use_rct) transfer_selected_rct(tx.dsts, tx.selected_transfers, fake_outs_count, outs, unlock_time, needed_fee, extra, - test_tx, test_ptx); + test_tx, test_ptx, bulletproof); else transfer_selected(tx.dsts, tx.selected_transfers, fake_outs_count, outs, unlock_time, needed_fee, extra, detail::digit_split_strategy, tx_dust_policy(::config::DEFAULT_DUST_THRESHOLD), test_tx, test_ptx); @@ -5895,6 +5932,7 @@ std::vector<wallet2::pending_tx> wallet2::create_transactions_from(const crypton std::vector<std::vector<get_outs_entry>> outs; const bool use_rct = fake_outs_count > 0 && use_fork_rules(4, 0); + const bool bulletproof = use_fork_rules(get_bulletproof_fork(m_testnet), 0); const uint64_t fee_per_kb = get_per_kb_fee(); const uint64_t fee_multiplier = get_fee_multiplier(priority, get_fee_algorithm()); @@ -5933,14 +5971,14 @@ std::vector<wallet2::pending_tx> wallet2::create_transactions_from(const crypton // 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); - const size_t estimated_rct_tx_size = estimate_tx_size(use_rct, tx.selected_transfers.size(), fake_outs_count, tx.dsts.size() + 1, extra.size()); + const size_t estimated_rct_tx_size = estimate_tx_size(use_rct, tx.selected_transfers.size(), fake_outs_count, tx.dsts.size() + 1, extra.size(), bulletproof); bool try_tx = (unused_dust_indices.empty() && unused_transfers_indices.empty()) || ( estimated_rct_tx_size >= TX_SIZE_TARGET(upper_transaction_size_limit)); if (try_tx) { cryptonote::transaction test_tx; pending_tx test_ptx; - const size_t estimated_tx_size = estimate_tx_size(use_rct, tx.selected_transfers.size(), fake_outs_count, tx.dsts.size(), extra.size()); + const size_t estimated_tx_size = estimate_tx_size(use_rct, tx.selected_transfers.size(), fake_outs_count, tx.dsts.size(), extra.size(), bulletproof); needed_fee = calculate_fee(fee_per_kb, estimated_tx_size, fee_multiplier); tx.dsts.push_back(tx_destination_entry(1, address, is_subaddress)); @@ -5949,7 +5987,7 @@ std::vector<wallet2::pending_tx> wallet2::create_transactions_from(const crypton tx.selected_transfers.size() << " outputs"); if (use_rct) transfer_selected_rct(tx.dsts, tx.selected_transfers, fake_outs_count, outs, unlock_time, needed_fee, extra, - test_tx, test_ptx); + test_tx, test_ptx, bulletproof); else transfer_selected(tx.dsts, tx.selected_transfers, fake_outs_count, outs, unlock_time, needed_fee, extra, detail::digit_split_strategy, tx_dust_policy(::config::DEFAULT_DUST_THRESHOLD), test_tx, test_ptx); @@ -5966,7 +6004,7 @@ std::vector<wallet2::pending_tx> wallet2::create_transactions_from(const crypton tx.dsts[0].amount = available_for_fee - needed_fee; if (use_rct) transfer_selected_rct(tx.dsts, tx.selected_transfers, fake_outs_count, outs, unlock_time, needed_fee, extra, - test_tx, test_ptx); + test_tx, test_ptx, bulletproof); else transfer_selected(tx.dsts, tx.selected_transfers, fake_outs_count, outs, unlock_time, needed_fee, extra, detail::digit_split_strategy, tx_dust_policy(::config::DEFAULT_DUST_THRESHOLD), test_tx, test_ptx); |