diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/cryptonote_core/blockchain.cpp | 19 | ||||
| -rw-r--r-- | src/cryptonote_core/blockchain.h | 15 | ||||
| -rw-r--r-- | src/cryptonote_core/cryptonote_core.cpp | 5 | ||||
| -rw-r--r-- | src/cryptonote_core/cryptonote_core.h | 7 | ||||
| -rw-r--r-- | src/rpc/core_rpc_server.cpp | 24 | ||||
| -rw-r--r-- | src/rpc/core_rpc_server.h | 2 | ||||
| -rw-r--r-- | src/rpc/core_rpc_server_commands_defs.h | 47 | ||||
| -rw-r--r-- | src/simplewallet/simplewallet.cpp | 12 | ||||
| -rw-r--r-- | src/wallet/api/wallet.cpp | 4 | ||||
| -rw-r--r-- | src/wallet/wallet2.cpp | 215 | ||||
| -rw-r--r-- | src/wallet/wallet2.h | 4 | ||||
| -rw-r--r-- | src/wallet/wallet_errors.h | 6 |
12 files changed, 301 insertions, 59 deletions
diff --git a/src/cryptonote_core/blockchain.cpp b/src/cryptonote_core/blockchain.cpp index 36a233ee7..cc6b48b6b 100644 --- a/src/cryptonote_core/blockchain.cpp +++ b/src/cryptonote_core/blockchain.cpp @@ -1597,6 +1597,25 @@ bool Blockchain::get_random_outs_for_amounts(const COMMAND_RPC_GET_RANDOM_OUTPUT return true; } //------------------------------------------------------------------ +bool Blockchain::get_outs(const COMMAND_RPC_GET_OUTPUTS::request& req, COMMAND_RPC_GET_OUTPUTS::response& res) const +{ + LOG_PRINT_L3("Blockchain::" << __func__); + CRITICAL_REGION_LOCAL(m_blockchain_lock); + + res.outs.clear(); + res.outs.reserve(req.outputs.size()); + for (const auto &i: req.outputs) + { + // get tx_hash, tx_out_index from DB + crypto::public_key key = m_db->get_output_key(i.amount, i.index).pubkey; + tx_out_index toi = m_db->get_output_tx_and_index(i.amount, i.index); + bool unlocked = is_tx_spendtime_unlocked(m_db->get_tx_unlock_time(toi.first)); + + res.outs.push_back({key, unlocked}); + } + return true; +} +//------------------------------------------------------------------ // This function takes a list of block hashes from another node // on the network to find where the split point is between us and them. // This is used to see what to send another node that needs to sync. diff --git a/src/cryptonote_core/blockchain.h b/src/cryptonote_core/blockchain.h index 903e0096b..f5950291c 100644 --- a/src/cryptonote_core/blockchain.h +++ b/src/cryptonote_core/blockchain.h @@ -440,6 +440,21 @@ namespace cryptonote bool get_random_outs_for_amounts(const COMMAND_RPC_GET_RANDOM_OUTPUTS_FOR_AMOUNTS::request& req, COMMAND_RPC_GET_RANDOM_OUTPUTS_FOR_AMOUNTS::response& res) const; /** + * @brief gets specific outputs to mix with + * + * This function takes an RPC request for outputs to mix with + * and creates an RPC response with the resultant output indices. + * + * Outputs to mix with are specified in the request. + * + * @param req the outputs to return + * @param res return-by-reference the resultant output indices and keys + * + * @return true + */ + bool get_outs(const COMMAND_RPC_GET_OUTPUTS::request& req, COMMAND_RPC_GET_OUTPUTS::response& res) const; + + /** * @brief gets the global indices for outputs from a given transaction * * This function gets the global indices for all outputs belonging diff --git a/src/cryptonote_core/cryptonote_core.cpp b/src/cryptonote_core/cryptonote_core.cpp index 20b9f0b0b..25b750b1d 100644 --- a/src/cryptonote_core/cryptonote_core.cpp +++ b/src/cryptonote_core/cryptonote_core.cpp @@ -709,6 +709,11 @@ namespace cryptonote return m_blockchain_storage.get_random_outs_for_amounts(req, res); } //----------------------------------------------------------------------------------------------- + bool core::get_outs(const COMMAND_RPC_GET_OUTPUTS::request& req, COMMAND_RPC_GET_OUTPUTS::response& res) const + { + return m_blockchain_storage.get_outs(req, res); + } + //----------------------------------------------------------------------------------------------- bool core::get_tx_outputs_gindexs(const crypto::hash& tx_id, std::vector<uint64_t>& indexs) const { return m_blockchain_storage.get_tx_outputs_gindexs(tx_id, indexs); diff --git a/src/cryptonote_core/cryptonote_core.h b/src/cryptonote_core/cryptonote_core.h index 30384209f..63969bc23 100644 --- a/src/cryptonote_core/cryptonote_core.h +++ b/src/cryptonote_core/cryptonote_core.h @@ -476,6 +476,13 @@ namespace cryptonote */ bool get_random_outs_for_amounts(const COMMAND_RPC_GET_RANDOM_OUTPUTS_FOR_AMOUNTS::request& req, COMMAND_RPC_GET_RANDOM_OUTPUTS_FOR_AMOUNTS::response& res) const; + /** + * @copydoc Blockchain::get_outs + * + * @note see Blockchain::get_outs + */ + bool get_outs(const COMMAND_RPC_GET_OUTPUTS::request& req, COMMAND_RPC_GET_OUTPUTS::response& res) const; + /** * @copydoc miner::pause diff --git a/src/rpc/core_rpc_server.cpp b/src/rpc/core_rpc_server.cpp index 90f7a8434..9cd1893cf 100644 --- a/src/rpc/core_rpc_server.cpp +++ b/src/rpc/core_rpc_server.cpp @@ -42,6 +42,7 @@ using namespace epee; #include "core_rpc_server_error_codes.h" #define MAX_RESTRICTED_FAKE_OUTS_COUNT 40 +#define MAX_RESTRICTED_GLOBAL_FAKE_OUTS_COUNT 500 namespace cryptonote { @@ -226,6 +227,29 @@ namespace cryptonote return true; } //------------------------------------------------------------------------------------------------------------------------------ + bool core_rpc_server::on_get_outs(const COMMAND_RPC_GET_OUTPUTS::request& req, COMMAND_RPC_GET_OUTPUTS::response& res) + { + CHECK_CORE_BUSY(); + res.status = "Failed"; + + if (m_restricted) + { + if (req.outputs.size() > MAX_RESTRICTED_GLOBAL_FAKE_OUTS_COUNT) + { + res.status = "Too many outs requested"; + return true; + } + } + + if(!m_core.get_outs(req, res)) + { + return true; + } + + res.status = CORE_RPC_STATUS_OK; + return true; + } + //------------------------------------------------------------------------------------------------------------------------------ bool core_rpc_server::on_get_indexes(const COMMAND_RPC_GET_TX_GLOBAL_OUTPUTS_INDEXES::request& req, COMMAND_RPC_GET_TX_GLOBAL_OUTPUTS_INDEXES::response& res) { CHECK_CORE_BUSY(); diff --git a/src/rpc/core_rpc_server.h b/src/rpc/core_rpc_server.h index 3d50c77be..6ebf41abc 100644 --- a/src/rpc/core_rpc_server.h +++ b/src/rpc/core_rpc_server.h @@ -78,6 +78,7 @@ namespace cryptonote MAP_URI_AUTO_BIN2("/gethashes.bin", on_get_hashes, COMMAND_RPC_GET_HASHES_FAST) MAP_URI_AUTO_BIN2("/get_o_indexes.bin", on_get_indexes, COMMAND_RPC_GET_TX_GLOBAL_OUTPUTS_INDEXES) MAP_URI_AUTO_BIN2("/getrandom_outs.bin", on_get_random_outs, COMMAND_RPC_GET_RANDOM_OUTPUTS_FOR_AMOUNTS) + MAP_URI_AUTO_BIN2("/get_outs.bin", on_get_outs, COMMAND_RPC_GET_OUTPUTS) MAP_URI_AUTO_JON2("/gettransactions", on_get_transactions, COMMAND_RPC_GET_TRANSACTIONS) MAP_URI_AUTO_JON2("/is_key_image_spent", on_is_key_image_spent, COMMAND_RPC_IS_KEY_IMAGE_SPENT) MAP_URI_AUTO_JON2("/sendrawtransaction", on_send_raw_tx, COMMAND_RPC_SEND_RAW_TX) @@ -126,6 +127,7 @@ namespace cryptonote bool on_stop_mining(const COMMAND_RPC_STOP_MINING::request& req, COMMAND_RPC_STOP_MINING::response& res); bool on_mining_status(const COMMAND_RPC_MINING_STATUS::request& req, COMMAND_RPC_MINING_STATUS::response& res); bool on_get_random_outs(const COMMAND_RPC_GET_RANDOM_OUTPUTS_FOR_AMOUNTS::request& req, COMMAND_RPC_GET_RANDOM_OUTPUTS_FOR_AMOUNTS::response& res); + bool on_get_outs(const COMMAND_RPC_GET_OUTPUTS::request& req, COMMAND_RPC_GET_OUTPUTS::response& res); bool on_get_info(const COMMAND_RPC_GET_INFO::request& req, COMMAND_RPC_GET_INFO::response& res); bool on_save_bc(const COMMAND_RPC_SAVE_BC::request& req, COMMAND_RPC_SAVE_BC::response& res); bool on_get_peer_list(const COMMAND_RPC_GET_PEER_LIST::request& req, COMMAND_RPC_GET_PEER_LIST::response& res); diff --git a/src/rpc/core_rpc_server_commands_defs.h b/src/rpc/core_rpc_server_commands_defs.h index 89370a035..22c3590e1 100644 --- a/src/rpc/core_rpc_server_commands_defs.h +++ b/src/rpc/core_rpc_server_commands_defs.h @@ -41,7 +41,7 @@ namespace cryptonote #define CORE_RPC_STATUS_BUSY "BUSY" #define CORE_RPC_STATUS_NOT_MINING "NOT MINING" -#define CORE_RPC_VERSION 1 +#define CORE_RPC_VERSION 2 struct COMMAND_RPC_GET_HEIGHT { @@ -271,6 +271,51 @@ namespace cryptonote }; }; //----------------------------------------------- + struct COMMAND_RPC_GET_OUTPUTS + { + struct out + { + uint64_t amount; + uint64_t index; + + BEGIN_KV_SERIALIZE_MAP() + KV_SERIALIZE(amount) + KV_SERIALIZE(index) + END_KV_SERIALIZE_MAP() + }; + + struct request + { + std::vector<out> outputs; + + BEGIN_KV_SERIALIZE_MAP() + KV_SERIALIZE(outputs) + END_KV_SERIALIZE_MAP() + }; + + struct outkey + { + crypto::public_key key; + bool unlocked; + + BEGIN_KV_SERIALIZE_MAP() + KV_SERIALIZE_VAL_POD_AS_BLOB(key) + KV_SERIALIZE(unlocked) + END_KV_SERIALIZE_MAP() + }; + + struct response + { + std::vector<outkey> outs; + std::string status; + + BEGIN_KV_SERIALIZE_MAP() + KV_SERIALIZE(outs) + KV_SERIALIZE(status) + END_KV_SERIALIZE_MAP() + }; + }; + //----------------------------------------------- struct COMMAND_RPC_SEND_RAW_TX { struct request diff --git a/src/simplewallet/simplewallet.cpp b/src/simplewallet/simplewallet.cpp index a3a4685b5..1622f755c 100644 --- a/src/simplewallet/simplewallet.cpp +++ b/src/simplewallet/simplewallet.cpp @@ -2466,9 +2466,9 @@ bool simple_wallet::transfer_main(bool new_algorithm, const std::vector<std::str { auto writer = fail_msg_writer(); writer << tr("not enough outputs for specified mixin_count") << " = " << e.mixin_count() << ":"; - for (const cryptonote::COMMAND_RPC_GET_RANDOM_OUTPUTS_FOR_AMOUNTS::outs_for_amount& outs_for_amount : e.scanty_outs()) + for (std::pair<uint64_t, uint64_t> outs_for_amount : e.scanty_outs()) { - writer << "\n" << tr("output amount") << " = " << print_money(outs_for_amount.amount) << ", " << tr("found outputs to mix") << " = " << outs_for_amount.outs.size(); + writer << "\n" << tr("output amount") << " = " << print_money(outs_for_amount.first) << ", " << tr("found outputs to mix") << " = " << outs_for_amount.second; } } catch (const tools::error::tx_not_constructed&) @@ -2629,9 +2629,9 @@ bool simple_wallet::sweep_unmixable(const std::vector<std::string> &args_) { auto writer = fail_msg_writer(); writer << tr("not enough outputs for specified mixin_count") << " = " << e.mixin_count() << ":"; - for (const cryptonote::COMMAND_RPC_GET_RANDOM_OUTPUTS_FOR_AMOUNTS::outs_for_amount& outs_for_amount : e.scanty_outs()) + for (std::pair<uint64_t, uint64_t> outs_for_amount : e.scanty_outs()) { - writer << "\n" << tr("output amount") << " = " << print_money(outs_for_amount.amount) << ", " << tr("found outputs to mix") << " = " << outs_for_amount.outs.size(); + writer << "\n" << tr("output amount") << " = " << print_money(outs_for_amount.first) << ", " << tr("found outputs to mix") << " = " << outs_for_amount.second; } } catch (const tools::error::tx_not_constructed&) @@ -2861,9 +2861,9 @@ bool simple_wallet::sweep_all(const std::vector<std::string> &args_) { auto writer = fail_msg_writer(); writer << tr("not enough outputs for specified mixin_count") << " = " << e.mixin_count() << ":"; - for (const cryptonote::COMMAND_RPC_GET_RANDOM_OUTPUTS_FOR_AMOUNTS::outs_for_amount& outs_for_amount : e.scanty_outs()) + for (std::pair<uint64_t, uint64_t> outs_for_amount : e.scanty_outs()) { - writer << "\n" << tr("output amount") << " = " << print_money(outs_for_amount.amount) << ", " << tr("found outputs to mix") << " = " << outs_for_amount.outs.size(); + writer << "\n" << tr("output amount") << " = " << print_money(outs_for_amount.first) << ", " << tr("found outputs to mix") << " = " << outs_for_amount.second; } } catch (const tools::error::tx_not_constructed&) diff --git a/src/wallet/api/wallet.cpp b/src/wallet/api/wallet.cpp index 67d2ebecb..4b97e2f1d 100644 --- a/src/wallet/api/wallet.cpp +++ b/src/wallet/api/wallet.cpp @@ -527,8 +527,8 @@ PendingTransaction *WalletImpl::createTransaction(const string &dst_addr, const } catch (const tools::error::not_enough_outs_to_mix& e) { std::ostringstream writer; writer << tr("not enough outputs for specified mixin_count") << " = " << e.mixin_count() << ":"; - for (const cryptonote::COMMAND_RPC_GET_RANDOM_OUTPUTS_FOR_AMOUNTS::outs_for_amount& outs_for_amount : e.scanty_outs()) { - writer << "\n" << tr("output amount") << " = " << print_money(outs_for_amount.amount) << ", " << tr("found outputs to mix") << " = " << outs_for_amount.outs.size(); + for (const std::pair<uint64_t, uint64_t> outs_for_amount : e.scanty_outs()) { + writer << "\n" << tr("output amount") << " = " << print_money(outs_for_amount.first) << ", " << tr("found outputs to mix") << " = " << outs_for_amount.second; } m_errorString = writer.str(); m_status = Status_Error; diff --git a/src/wallet/wallet2.cpp b/src/wallet/wallet2.cpp index 502d64c9c..b1544321c 100644 --- a/src/wallet/wallet2.cpp +++ b/src/wallet/wallet2.cpp @@ -2364,45 +2364,174 @@ void wallet2::transfer_selected(const std::vector<cryptonote::tx_destination_ent LOG_PRINT_L2("wanted " << print_money(needed_money) << ", found " << print_money(found_money) << ", fee " << print_money(fee)); THROW_WALLET_EXCEPTION_IF(found_money < needed_money, error::not_enough_money, found_money, needed_money - fee, fee); - typedef COMMAND_RPC_GET_RANDOM_OUTPUTS_FOR_AMOUNTS::out_entry out_entry; - typedef cryptonote::tx_source_entry::output_entry tx_output_entry; - - COMMAND_RPC_GET_RANDOM_OUTPUTS_FOR_AMOUNTS::response daemon_resp = AUTO_VAL_INIT(daemon_resp); - if(fake_outputs_count) + typedef std::pair<uint64_t, crypto::public_key> entry; + std::vector<std::vector<entry>> outs; + if (fake_outputs_count) { - COMMAND_RPC_GET_RANDOM_OUTPUTS_FOR_AMOUNTS::request req = AUTO_VAL_INIT(req); - req.outs_count = fake_outputs_count + 1;// add one to make possible (if need) to skip real output key - BOOST_FOREACH(transfer_container::iterator it, selected_transfers) + // get histogram for the amounts we need + epee::json_rpc::request<cryptonote::COMMAND_RPC_GET_OUTPUT_HISTOGRAM::request> req_t = AUTO_VAL_INIT(req_t); + epee::json_rpc::response<cryptonote::COMMAND_RPC_GET_OUTPUT_HISTOGRAM::response, std::string> resp_t = AUTO_VAL_INIT(resp_t); + m_daemon_rpc_mutex.lock(); + req_t.jsonrpc = "2.0"; + req_t.id = epee::serialization::storage_entry(0); + req_t.method = "get_output_histogram"; + for(auto it: selected_transfers) + req_t.params.amounts.push_back(it->amount()); + req_t.params.unlocked = true; + bool r = net_utils::invoke_http_json_remote_command2(m_daemon_address + "/json_rpc", req_t, resp_t, m_http_client); + m_daemon_rpc_mutex.unlock(); + THROW_WALLET_EXCEPTION_IF(!r, error::no_connection_to_daemon, "transfer_selected"); + THROW_WALLET_EXCEPTION_IF(resp_t.result.status == CORE_RPC_STATUS_BUSY, error::daemon_busy, "get_output_histogram"); + THROW_WALLET_EXCEPTION_IF(resp_t.result.status != CORE_RPC_STATUS_OK, error::get_histogram_error, resp_t.result.status); + + // we ask for more, to have spares if some outputs are still locked + size_t requested_outputs_count = (size_t)((fake_outputs_count + 1) * 1.5 + 1); + + // generate output indices to request + COMMAND_RPC_GET_OUTPUTS::request req = AUTO_VAL_INIT(req); + COMMAND_RPC_GET_OUTPUTS::response daemon_resp = AUTO_VAL_INIT(daemon_resp); + for(transfer_container::iterator it: selected_transfers) { - THROW_WALLET_EXCEPTION_IF(it->m_tx.vout.size() <= it->m_internal_output_index, error::wallet_internal_error, - "m_internal_output_index = " + std::to_string(it->m_internal_output_index) + - " is greater or equal to outputs count = " + std::to_string(it->m_tx.vout.size())); - req.amounts.push_back(it->amount()); + std::unordered_set<uint64_t> seen_indices; + size_t start = req.outputs.size(); + + // if there are just enough outputs to mix with, use all of them. + // Eventually this should become impossible. + uint64_t num_outs = 0; + for (auto he: resp_t.result.histogram) + { + if (he.amount == it->amount()) + { + num_outs = he.instances; + break; + } + } + if (num_outs <= requested_outputs_count) + { + for (uint64_t i = 0; i < num_outs; i++) + req.outputs.push_back({it->amount(), i}); + // duplicate to make up shortfall: this will be caught after the RPC call, + // so we can also output the amounts for which we can't reach the required + // mixin after checking the actual unlockedness + for (uint64_t i = num_outs; i < requested_outputs_count; ++i) + req.outputs.push_back({it->amount(), num_outs - 1}); + } + else + { + // start with real one + uint64_t num_found = 1; + seen_indices.emplace(it->m_global_output_index); + req.outputs.push_back({it->amount(), it->m_global_output_index}); + + // while we still need more mixins + while (num_found < requested_outputs_count) + { + // if we've gone through every possible output, we've gotten all we can + if (seen_indices.size() == num_outs) + break; + + // get a random output index from the DB. If we've already seen it, + // return to the top of the loop and try again, otherwise add it to the + // list of output indices we've seen. + + // triangular distribution over [a,b) with a=0, mode c=b=up_index_limit + uint64_t r = crypto::rand<uint64_t>() % ((uint64_t)1 << 53); + double frac = std::sqrt((double)r / ((uint64_t)1 << 53)); + uint64_t i = (uint64_t)(frac*num_outs); + // just in case rounding up to 1 occurs after sqrt + if (i == num_outs) + --i; + + if (seen_indices.count(i)) + continue; + seen_indices.emplace(i); + + req.outputs.push_back({it->amount(), i}); + ++num_found; + } + } + + // sort the subsection, to ensure the daemon doesn't know wich output is ours + std::sort(req.outputs.begin() + start, req.outputs.end(), + [](const COMMAND_RPC_GET_OUTPUTS::out &a, const COMMAND_RPC_GET_OUTPUTS::out &b) { return a.index < b.index; }); } + // get the keys for those m_daemon_rpc_mutex.lock(); - bool r = epee::net_utils::invoke_http_bin_remote_command2(m_daemon_address + "/getrandom_outs.bin", req, daemon_resp, m_http_client, 200000); + r = epee::net_utils::invoke_http_bin_remote_command2(m_daemon_address + "/get_outs.bin", req, daemon_resp, m_http_client, 200000); m_daemon_rpc_mutex.unlock(); - THROW_WALLET_EXCEPTION_IF(!r, error::no_connection_to_daemon, "getrandom_outs.bin"); - THROW_WALLET_EXCEPTION_IF(daemon_resp.status == CORE_RPC_STATUS_BUSY, error::daemon_busy, "getrandom_outs.bin"); + THROW_WALLET_EXCEPTION_IF(!r, error::no_connection_to_daemon, "get_outs.bin"); + THROW_WALLET_EXCEPTION_IF(daemon_resp.status == CORE_RPC_STATUS_BUSY, error::daemon_busy, "get_outs.bin"); THROW_WALLET_EXCEPTION_IF(daemon_resp.status != CORE_RPC_STATUS_OK, error::get_random_outs_error, daemon_resp.status); - THROW_WALLET_EXCEPTION_IF(daemon_resp.outs.size() != selected_transfers.size(), error::wallet_internal_error, - "daemon returned wrong response for getrandom_outs.bin, wrong amounts count = " + - std::to_string(daemon_resp.outs.size()) + ", expected " + std::to_string(selected_transfers.size())); - - std::vector<COMMAND_RPC_GET_RANDOM_OUTPUTS_FOR_AMOUNTS::outs_for_amount> scanty_outs; - BOOST_FOREACH(COMMAND_RPC_GET_RANDOM_OUTPUTS_FOR_AMOUNTS::outs_for_amount& amount_outs, daemon_resp.outs) - { - if (amount_outs.outs.size() < fake_outputs_count) + THROW_WALLET_EXCEPTION_IF(daemon_resp.outs.size() != req.outputs.size(), error::wallet_internal_error, + "daemon returned wrong response for get_outs.bin, wrong amounts count = " + + std::to_string(daemon_resp.outs.size()) + ", expected " + std::to_string(req.outputs.size())); + + std::unordered_map<uint64_t, uint64_t> scanty_outs; + size_t base = 0; + outs.reserve(selected_transfers.size()); + for(transfer_container::iterator it: selected_transfers) + { + outs.push_back(std::vector<entry>()); + outs.back().reserve(fake_outputs_count + 1); + + // pick real out first (it will be sorted when done) + outs.back().push_back({it->m_global_output_index, boost::get<txout_to_key>(it->m_tx.vout[it->m_internal_output_index].target).key}); + + // then pick others in random order till we reach the required number + // since we use an equiprobable pick here, we don't upset the triangular distribution + std::vector<size_t> order; + order.resize(requested_outputs_count); + for (size_t n = 0; n < order.size(); ++n) + order[n] = n; + std::shuffle(order.begin(), order.end(), std::default_random_engine(crypto::rand<unsigned>())); + + for (size_t o = 0; o < requested_outputs_count && outs.back().size() < fake_outputs_count + 1; ++o) { - scanty_outs.push_back(amount_outs); + size_t i = base + order[o]; + if (req.outputs[i].index == it->m_global_output_index) // don't re-add real one + continue; + if (!daemon_resp.outs[i].unlocked) // don't add locked outs + continue; + if (o > 0 && daemon_resp.outs[i].key == daemon_resp.outs[i - 1].key) // don't add duplicates + continue; + outs.back().push_back({req.outputs[i].index, daemon_resp.outs[i].key}); + } + if (outs.back().size() < fake_outputs_count + 1) + { + scanty_outs[it->amount()] = outs.back().size(); } + else + { + // sort the subsection, so any spares are reset in order + std::sort(outs.back().begin(), outs.back().end(), [](const entry &a, const entry &b) { return a.first < b.first; }); + + // sanity check + for (size_t n = 1; n < outs.back().size(); ++n) + { + THROW_WALLET_EXCEPTION_IF(outs.back()[n].first == outs.back()[n-1].first, error::wallet_internal_error, + "Duplicate indices though we did not ask for any"); + THROW_WALLET_EXCEPTION_IF(outs.back()[n].second == outs.back()[n-1].second, error::wallet_internal_error, + "Duplicate keys after we have weeded them out"); + } + } + base += requested_outputs_count; } THROW_WALLET_EXCEPTION_IF(!scanty_outs.empty(), error::not_enough_outs_to_mix, scanty_outs, fake_outputs_count); } + else + { + for (transfer_container::iterator it: selected_transfers) + { + std::vector<entry> v; + v.push_back({it->m_global_output_index, boost::get<txout_to_key>(it->m_tx.vout[it->m_internal_output_index].target).key}); + outs.push_back(v); + } + } //prepare inputs - size_t i = 0; + typedef cryptonote::tx_source_entry::output_entry tx_output_entry; + size_t i = 0, out_index = 0; std::vector<cryptonote::tx_source_entry> sources; BOOST_FOREACH(transfer_container::iterator it, selected_transfers) { @@ -2410,38 +2539,34 @@ void wallet2::transfer_selected(const std::vector<cryptonote::tx_destination_ent cryptonote::tx_source_entry& src = sources.back(); transfer_details& td = *it; src.amount = td.amount(); - //paste mixin transaction - if(daemon_resp.outs.size()) + //paste keys (fake and real) + + for (size_t n = 0; n < fake_outputs_count + 1; ++n) { - daemon_resp.outs[i].outs.sort([](const out_entry& a, const out_entry& b){return a.global_amount_index < b.global_amount_index;}); - BOOST_FOREACH(out_entry& daemon_oe, daemon_resp.outs[i].outs) - { - if(td.m_global_output_index == daemon_oe.global_amount_index) - continue; - tx_output_entry oe; - oe.first = daemon_oe.global_amount_index; - oe.second = daemon_oe.out_key; - src.outputs.push_back(oe); - if(src.outputs.size() >= fake_outputs_count) - break; - } + tx_output_entry oe; + oe.first = outs[out_index][n].first; + oe.second = outs[out_index][n].second; + src.outputs.push_back(oe); + ++i; } //paste real transaction to the random index - auto it_to_insert = std::find_if(src.outputs.begin(), src.outputs.end(), [&](const tx_output_entry& a) + auto it_to_replace = std::find_if(src.outputs.begin(), src.outputs.end(), [&](const tx_output_entry& a) { - return a.first >= td.m_global_output_index; + return a.first == td.m_global_output_index; }); - //size_t real_index = src.outputs.size() ? (rand() % src.outputs.size() ):0; + THROW_WALLET_EXCEPTION_IF(it_to_replace == src.outputs.end(), error::wallet_internal_error, + "real output not found"); + tx_output_entry real_oe; real_oe.first = td.m_global_output_index; real_oe.second = boost::get<txout_to_key>(td.m_tx.vout[td.m_internal_output_index].target).key; - auto interted_it = src.outputs.insert(it_to_insert, real_oe); + *it_to_replace = real_oe; src.real_out_tx_key = get_tx_pub_key_from_extra(td.m_tx); - src.real_output = interted_it - src.outputs.begin(); + src.real_output = it_to_replace - src.outputs.begin(); src.real_output_in_tx_index = td.m_internal_output_index; detail::print_source_entry(src); - ++i; + ++out_index; } cryptonote::tx_destination_entry change_dts = AUTO_VAL_INIT(change_dts); diff --git a/src/wallet/wallet2.h b/src/wallet/wallet2.h index 9ff6c4e21..d0c514a6d 100644 --- a/src/wallet/wallet2.h +++ b/src/wallet/wallet2.h @@ -668,12 +668,12 @@ namespace tools "daemon returned wrong response for getrandom_outs.bin, wrong amounts count = " + std::to_string(daemon_resp.outs.size()) + ", expected " + std::to_string(selected_transfers.size())); - std::vector<COMMAND_RPC_GET_RANDOM_OUTPUTS_FOR_AMOUNTS::outs_for_amount> scanty_outs; + std::unordered_map<uint64_t, uint64_t> scanty_outs; BOOST_FOREACH(COMMAND_RPC_GET_RANDOM_OUTPUTS_FOR_AMOUNTS::outs_for_amount& amount_outs, daemon_resp.outs) { if (amount_outs.outs.size() < fake_outputs_count) { - scanty_outs.push_back(amount_outs); + scanty_outs[amount_outs.amount] = amount_outs.outs.size(); } } THROW_WALLET_EXCEPTION_IF(!scanty_outs.empty(), error::not_enough_outs_to_mix, scanty_outs, fake_outputs_count); diff --git a/src/wallet/wallet_errors.h b/src/wallet/wallet_errors.h index ea0b6a1f5..8ea061152 100644 --- a/src/wallet/wallet_errors.h +++ b/src/wallet/wallet_errors.h @@ -377,7 +377,7 @@ namespace tools //---------------------------------------------------------------------------------------------------- struct not_enough_outs_to_mix : public transfer_error { - typedef std::vector<cryptonote::COMMAND_RPC_GET_RANDOM_OUTPUTS_FOR_AMOUNTS::outs_for_amount> scanty_outs_t; + typedef std::unordered_map<uint64_t, uint64_t> scanty_outs_t; explicit not_enough_outs_to_mix(std::string&& loc, const scanty_outs_t& scanty_outs, size_t mixin_count) : transfer_error(std::move(loc), "not enough outputs to mix") @@ -393,9 +393,9 @@ namespace tools { std::ostringstream ss; ss << transfer_error::to_string() << ", mixin_count = " << m_mixin_count << ", scanty_outs:"; - for (const auto& outs_for_amount : m_scanty_outs) + for (const auto& out: m_scanty_outs) { - ss << '\n' << cryptonote::print_money(outs_for_amount.amount) << " - " << outs_for_amount.outs.size(); + ss << '\n' << cryptonote::print_money(out.first) << " - " << out.second; } return ss.str(); } |