// Copyright (c) 2014-2019, The Monero Project // // All rights reserved. // // Redistribution and use in source and binary forms, with or without modification, are // permitted provided that the following conditions are met: // // 1. Redistributions of source code must retain the above copyright notice, this list of // conditions and the following disclaimer. // // 2. Redistributions in binary form must reproduce the above copyright notice, this list // of conditions and the following disclaimer in the documentation and/or other // materials provided with the distribution. // // 3. Neither the name of the copyright holder nor the names of its contributors may be // used to endorse or promote products derived from this software without specific // prior written permission. // // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY // EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF // MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL // THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, // PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS // INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, // STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF // THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. // // Parts of this file are originally copyright (c) 2012-2013 The Cryptonote developers #include #include #include "include_base_utils.h" #include "string_tools.h" using namespace epee; #include "core_rpc_server.h" #include "common/command_line.h" #include "common/updates.h" #include "common/download.h" #include "common/util.h" #include "common/perf_timer.h" #include "int-util.h" #include "cryptonote_basic/cryptonote_format_utils.h" #include "cryptonote_basic/account.h" #include "cryptonote_basic/cryptonote_basic_impl.h" #include "cryptonote_core/tx_sanity_check.h" #include "misc_language.h" #include "net/parse.h" #include "storages/http_abstract_invoke.h" #include "crypto/hash.h" #include "rpc/rpc_args.h" #include "rpc/rpc_handler.h" #include "rpc/rpc_payment_costs.h" #include "rpc/rpc_payment_signature.h" #include "core_rpc_server_error_codes.h" #include "p2p/net_node.h" #include "version.h" #undef MONERO_DEFAULT_LOG_CATEGORY #define MONERO_DEFAULT_LOG_CATEGORY "daemon.rpc" #define MAX_RESTRICTED_FAKE_OUTS_COUNT 40 #define MAX_RESTRICTED_GLOBAL_FAKE_OUTS_COUNT 5000 #define OUTPUT_HISTOGRAM_RECENT_CUTOFF_RESTRICTION (3 * 86400) // 3 days max, the wallet requests 1.8 days #define DEFAULT_PAYMENT_DIFFICULTY 1000 #define DEFAULT_PAYMENT_CREDITS_PER_HASH 100 #define RESTRICTED_BLOCK_HEADER_RANGE 1000 #define RESTRICTED_TRANSACTIONS_COUNT 100 #define RESTRICTED_SPENT_KEY_IMAGES_COUNT 5000 #define RESTRICTED_BLOCK_COUNT 1000 #define RPC_TRACKER(rpc) \ PERF_TIMER(rpc); \ RPCTracker tracker(#rpc, PERF_TIMER_NAME(rpc)) namespace { class RPCTracker { public: struct entry_t { uint64_t count; uint64_t time; uint64_t credits; }; RPCTracker(const char *rpc, tools::LoggingPerformanceTimer &timer): rpc(rpc), timer(timer) { } ~RPCTracker() { try { boost::unique_lock lock(mutex); auto &e = tracker[rpc]; ++e.count; e.time += timer.value(); } catch (...) { /* ignore */ } } void pay(uint64_t amount) { boost::unique_lock lock(mutex); auto &e = tracker[rpc]; e.credits += amount; } const std::string &rpc_name() const { return rpc; } static void clear() { boost::unique_lock lock(mutex); tracker.clear(); } static std::unordered_map data() { boost::unique_lock lock(mutex); return tracker; } private: std::string rpc; tools::LoggingPerformanceTimer &timer; static boost::mutex mutex; static std::unordered_map tracker; }; boost::mutex RPCTracker::mutex; std::unordered_map RPCTracker::tracker; void add_reason(std::string &reasons, const char *reason) { if (!reasons.empty()) reasons += ", "; reasons += reason; } uint64_t round_up(uint64_t value, uint64_t quantum) { return (value + quantum - 1) / quantum * quantum; } void store_128(boost::multiprecision::uint128_t value, uint64_t &slow64, std::string &swide, uint64_t &stop64) { slow64 = (value & 0xffffffffffffffff).convert_to(); swide = cryptonote::hex(value); stop64 = ((value >> 64) & 0xffffffffffffffff).convert_to(); } void store_difficulty(cryptonote::difficulty_type difficulty, uint64_t &sdiff, std::string &swdiff, uint64_t &stop64) { store_128(difficulty, sdiff, swdiff, stop64); } } namespace cryptonote { //----------------------------------------------------------------------------------- void core_rpc_server::init_options(boost::program_options::options_description& desc) { command_line::add_arg(desc, arg_rpc_bind_port); command_line::add_arg(desc, arg_rpc_restricted_bind_port); command_line::add_arg(desc, arg_restricted_rpc); command_line::add_arg(desc, arg_bootstrap_daemon_address); command_line::add_arg(desc, arg_bootstrap_daemon_login); cryptonote::rpc_args::init_options(desc, true); command_line::add_arg(desc, arg_rpc_payment_address); command_line::add_arg(desc, arg_rpc_payment_difficulty); command_line::add_arg(desc, arg_rpc_payment_credits); command_line::add_arg(desc, arg_rpc_payment_allow_free_loopback); } //------------------------------------------------------------------------------------------------------------------------------ core_rpc_server::core_rpc_server( core& cr , nodetool::node_server >& p2p ) : m_core(cr) , m_p2p(p2p) , m_was_bootstrap_ever_used(false) , disable_rpc_ban(false) , m_rpc_payment_allow_free_loopback(false) {} //------------------------------------------------------------------------------------------------------------------------------ bool core_rpc_server::set_bootstrap_daemon(const std::string &address, const std::string &username_password) { boost::optional credentials; const auto loc = username_password.find(':'); if (loc != std::string::npos) { credentials = epee::net_utils::http::login(username_password.substr(0, loc), username_password.substr(loc + 1)); } return set_bootstrap_daemon(address, credentials); } //------------------------------------------------------------------------------------------------------------------------------ std::map core_rpc_server::get_public_nodes(uint32_t credits_per_hash_threshold/* = 0*/) { COMMAND_RPC_GET_PUBLIC_NODES::request request; COMMAND_RPC_GET_PUBLIC_NODES::response response; request.gray = true; request.white = true; if (!on_get_public_nodes(request, response) || response.status != CORE_RPC_STATUS_OK) { return {}; } std::map result; const auto append = [&result, &credits_per_hash_threshold](const std::vector &nodes, bool white) { for (const auto &node : nodes) { const bool rpc_payment_enabled = credits_per_hash_threshold > 0; const bool node_rpc_payment_enabled = node.rpc_credits_per_hash > 0; if (!node_rpc_payment_enabled || (rpc_payment_enabled && node.rpc_credits_per_hash >= credits_per_hash_threshold)) { result.insert(std::make_pair(node.host + ":" + std::to_string(node.rpc_port), white)); } } }; append(response.white, true); append(response.gray, false); return result; } //------------------------------------------------------------------------------------------------------------------------------ bool core_rpc_server::set_bootstrap_daemon(const std::string &address, const boost::optional &credentials) { boost::unique_lock lock(m_bootstrap_daemon_mutex); constexpr const uint32_t credits_per_hash_threshold = 0; constexpr const bool rpc_payment_enabled = credits_per_hash_threshold != 0; if (address.empty()) { m_bootstrap_daemon.reset(nullptr); } else if (address == "auto") { auto get_nodes = [this]() { return get_public_nodes(credits_per_hash_threshold); }; m_bootstrap_daemon.reset(new bootstrap_daemon(std::move(get_nodes), rpc_payment_enabled)); } else { m_bootstrap_daemon.reset(new bootstrap_daemon(address, credentials, rpc_payment_enabled)); } m_should_use_bootstrap_daemon = m_bootstrap_daemon.get() != nullptr; return true; } core_rpc_server::~core_rpc_server() { if (m_rpc_payment) m_rpc_payment->store(); } //------------------------------------------------------------------------------------------------------------------------------ bool core_rpc_server::init( const boost::program_options::variables_map& vm , const bool restricted , const std::string& port , bool allow_rpc_payment ) { m_restricted = restricted; m_net_server.set_threads_prefix("RPC"); m_net_server.set_connection_filter(&m_p2p); auto rpc_config = cryptonote::rpc_args::process(vm, true); if (!rpc_config) return false; disable_rpc_ban = rpc_config->disable_rpc_ban; std::string address = command_line::get_arg(vm, arg_rpc_payment_address); if (!address.empty() && allow_rpc_payment) { if (!m_restricted && nettype() != FAKECHAIN) { MFATAL("RPC payment enabled, but server is not restricted, anyone can adjust their balance to bypass payment"); return false; } cryptonote::address_parse_info info; if (!get_account_address_from_str(info, nettype(), address)) { MFATAL("Invalid payment address: " << address); return false; } if (info.is_subaddress) { MFATAL("Payment address may not be a subaddress: " << address); return false; } uint64_t diff = command_line::get_arg(vm, arg_rpc_payment_difficulty); uint64_t credits = command_line::get_arg(vm, arg_rpc_payment_credits); if (diff == 0 || credits == 0) { MFATAL("Payments difficulty and/or payments credits are 0, but a payment address was given"); return false; } m_rpc_payment_allow_free_loopback = command_line::get_arg(vm, arg_rpc_payment_allow_free_loopback); m_rpc_payment.reset(new rpc_payment(info.address, diff, credits)); m_rpc_payment->load(command_line::get_arg(vm, cryptonote::arg_data_dir)); m_p2p.set_rpc_credits_per_hash(RPC_CREDITS_PER_HASH_SCALE * (credits / (float)diff)); } if (!m_rpc_payment) { uint32_t bind_ip; bool ok = epee::string_tools::get_ip_int32_from_string(bind_ip, rpc_config->bind_ip); if (ok & !epee::net_utils::is_ip_loopback(bind_ip)) MWARNING("The RPC server is accessible from the outside, but no RPC payment was setup. RPC access will be free for all."); } if (!set_bootstrap_daemon(command_line::get_arg(vm, arg_bootstrap_daemon_address), command_line::get_arg(vm, arg_bootstrap_daemon_login))) { MFATAL("Failed to parse bootstrap daemon address"); return false; } boost::optional http_login{}; if (rpc_config->login) http_login.emplace(std::move(rpc_config->login->username), std::move(rpc_config->login->password).password()); if (m_rpc_payment) m_net_server.add_idle_handler([this](){ return m_rpc_payment->on_idle(); }, 60 * 1000); auto rng = [](size_t len, uint8_t *ptr){ return crypto::rand(len, ptr); }; return epee::http_server_impl_base::init( rng, std::move(port), std::move(rpc_config->bind_ip), std::move(rpc_config->bind_ipv6_address), std::move(rpc_config->use_ipv6), std::move(rpc_config->require_ipv4), std::move(rpc_config->access_control_origins), std::move(http_login), std::move(rpc_config->ssl_options) ); } //------------------------------------------------------------------------------------------------------------------------------ bool core_rpc_server::check_payment(const std::string &client_message, uint64_t payment, const std::string &rpc, bool same_ts, std::string &message, uint64_t &credits, std::string &top_hash) { if (m_rpc_payment == NULL) { credits = 0; return true; } uint64_t height; crypto::hash hash; m_core.get_blockchain_top(height, hash); top_hash = epee::string_tools::pod_to_hex(hash); crypto::public_key client; uint64_t ts; #ifndef NDEBUG if (nettype() == TESTNET && client_message == "debug") { credits = 0; return true; } #endif if (!cryptonote::verify_rpc_payment_signature(client_message, client, ts)) { credits = 0; message = "Client signature does not verify for " + rpc; return false; } crypto::public_key local_client; if (!m_rpc_payment->pay(client, ts, payment, rpc, same_ts, credits)) { message = CORE_RPC_STATUS_PAYMENT_REQUIRED; return false; } return true; } #define CHECK_PAYMENT_BASE(req, res, payment, same_ts) do { if (!ctx) break; uint64_t P = (uint64_t)payment; if (P > 0 && !check_payment(req.client, P, tracker.rpc_name(), same_ts, res.status, res.credits, res.top_hash)){return true;} tracker.pay(P); } while(0) #define CHECK_PAYMENT(req, res, payment) CHECK_PAYMENT_BASE(req, res, payment, false) #define CHECK_PAYMENT_SAME_TS(req, res, payment) CHECK_PAYMENT_BASE(req, res, payment, true) #define CHECK_PAYMENT_MIN1(req, res, payment, same_ts) do { if (!ctx || (m_rpc_payment_allow_free_loopback && ctx->m_remote_address.is_loopback())) break; uint64_t P = (uint64_t)payment; if (P == 0) P = 1; if(!check_payment(req.client, P, tracker.rpc_name(), same_ts, res.status, res.credits, res.top_hash)){return true;} tracker.pay(P); } while(0) //------------------------------------------------------------------------------------------------------------------------------ bool core_rpc_server::check_core_ready() { if(!m_p2p.get_payload_object().is_synchronized()) { return false; } return true; } //------------------------------------------------------------------------------------------------------------------------------ bool core_rpc_server::add_host_fail(const connection_context *ctx, unsigned int score) { if(!ctx || !ctx->m_remote_address.is_blockable() || disable_rpc_ban) return false; CRITICAL_REGION_LOCAL(m_host_fails_score_lock); uint64_t fails = m_host_fails_score[ctx->m_remote_address.host_str()] += score; MDEBUG("Host " << ctx->m_remote_address.host_str() << " fail score=" << fails); if(fails > RPC_IP_FAILS_BEFORE_BLOCK) { auto it = m_host_fails_score.find(ctx->m_remote_address.host_str()); CHECK_AND_ASSERT_MES(it != m_host_fails_score.end(), false, "internal error"); it->second = RPC_IP_FAILS_BEFORE_BLOCK/2; m_p2p.block_host(ctx->m_remote_address); } return true; } #define CHECK_CORE_READY() do { if(!check_core_ready()){res.status = CORE_RPC_STATUS_BUSY;return true;} } while(0) //------------------------------------------------------------------------------------------------------------------------------ bool core_rpc_server::on_get_height(const COMMAND_RPC_GET_HEIGHT::request& req, COMMAND_RPC_GET_HEIGHT::response& res, const connection_context *ctx) { RPC_TRACKER(get_height); bool r; if (use_bootstrap_daemon_if_necessary(invoke_http_mode::JON, "/getheight", req, res, r)) return r; crypto::hash hash; m_core.get_blockchain_top(res.height, hash); ++res.height; // block height to chain height res.hash = string_tools::pod_to_hex(hash); res.status = CORE_RPC_STATUS_OK; return true; } //------------------------------------------------------------------------------------------------------------------------------ bool core_rpc_server::on_get_info(const COMMAND_RPC_GET_INFO::request& req, COMMAND_RPC_GET_INFO::response& res, const connection_context *ctx) { RPC_TRACKER(get_info); bool r; if (use_bootstrap_daemon_if_necessary(invoke_http_mode::JON, "/getinfo", req, res, r)) { { boost::shared_lock lock(m_bootstrap_daemon_mutex); if (m_bootstrap_daemon.get() != nullptr) { res.bootstrap_daemon_address = m_bootstrap_daemon->address(); } } crypto::hash top_hash; m_core.get_blockchain_top(res.height_without_bootstrap, top_hash); ++res.height_without_bootstrap; // turn top block height into blockchain height res.was_bootstrap_ever_used = true; return r; } CHECK_PAYMENT_MIN1(req, res, COST_PER_GET_INFO, false); const bool restricted = m_restricted && ctx; crypto::hash top_hash; m_core.get_blockchain_top(res.height, top_hash); ++res.height; // turn top block height into blockchain height res.top_block_hash = string_tools::pod_to_hex(top_hash); res.target_height = m_core.get_target_blockchain_height(); store_difficulty(m_core.get_blockchain_storage().get_difficulty_for_next_block(), res.difficulty, res.wide_difficulty, res.difficulty_top64); res.target = m_core.get_blockchain_storage().get_difficulty_target(); res.tx_count = m_core.get_blockchain_storage().get_total_transactions() - res.height; //without coinbase res.tx_pool_size = m_core.get_pool_transactions_count(!restricted); res.alt_blocks_count = restricted ? 0 : m_core.get_blockchain_storage().get_alternative_blocks_count(); uint64_t total_conn = restricted ? 0 : m_p2p.get_public_connections_count(); res.outgoing_connections_count = restricted ? 0 : m_p2p.get_public_outgoing_connections_count(); res.incoming_connections_count = restricted ? 0 : (total_conn - res.outgoing_connections_count); res.rpc_connections_count = restricted ? 0 : get_connections_count(); res.white_peerlist_size = restricted ? 0 : m_p2p.get_public_white_peers_count(); res.grey_peerlist_size = restricted ? 0 : m_p2p.get_public_gray_peers_count(); cryptonote::network_type net_type = nettype(); res.mainnet = net_type == MAINNET; res.testnet = net_type == TESTNET; res.stagenet = net_type == STAGENET; res.nettype = net_type == MAINNET ? "mainnet" : net_type == TESTNET ? "testnet" : net_type == STAGENET ? "stagenet" : "fakechain"; store_difficulty(m_core.get_blockchain_storage().get_db().get_block_cumulative_difficulty(res.height - 1), res.cumulative_difficulty, res.wide_cumulative_difficulty, res.cumulative_difficulty_top64); res.block_size_limit = res.block_weight_limit = m_core.get_blockchain_storage().get_current_cumulative_block_weight_limit(); res.block_size_median = res.block_weight_median = m_core.get_blockchain_storage().get_current_cumulative_block_weight_median(); res.start_time = restricted ? 0 : (uint64_t)m_core.get_start_time(); res.free_space = restricted ? std::numeric_limits::max() : m_core.get_free_space(); res.offline = m_core.offline(); res.height_without_bootstrap = restricted ? 0 : res.height; if (restricted) { res.bootstrap_daemon_address = ""; res.was_bootstrap_ever_used = false; } else { boost::shared_lock lock(m_bootstrap_daemon_mutex); if (m_bootstrap_daemon.get() != nullptr) { res.bootstrap_daemon_address = m_bootstrap_daemon->address(); } res.was_bootstrap_ever_used = m_was_bootstrap_ever_used; } res.database_size = m_core.get_blockchain_storage().get_db().get_database_size(); if (restricted) res.database_size = round_up(res.database_size, 5ull* 1024 * 1024 * 1024); res.update_available = restricted ? false : m_core.is_update_available(); res.version = restricted ? "" : MONERO_VERSION_FULL; res.status = CORE_RPC_STATUS_OK; return true; } //------------------------------------------------------------------------------------------------------------------------------ bool core_rpc_server::on_get_net_stats(const COMMAND_RPC_GET_NET_STATS::request& req, COMMAND_RPC_GET_NET_STATS::response& res, const connection_context *ctx) { RPC_TRACKER(get_net_stats); // No bootstrap daemon check: Only ever get stats about local server res.start_time = (uint64_t)m_core.get_start_time(); { CRITICAL_REGION_LOCAL(epee::net_utils::network_throttle_manager::m_lock_get_global_throttle_in); epee::net_utils::network_throttle_manager::get_global_throttle_in().get_stats(res.total_packets_in, res.total_bytes_in); } { CRITICAL_REGION_LOCAL(epee::net_utils::network_throttle_manager::m_lock_get_global_throttle_out); epee::net_utils::network_throttle_manager::get_global_throttle_out().get_stats(res.total_packets_out, res.total_bytes_out); } res.status = CORE_RPC_STATUS_OK; return true; } //------------------------------------------------------------------------------------------------------------------------------ class pruned_transaction { transaction& tx; public: pruned_transaction(transaction& tx) : tx(tx) {} BEGIN_SERIALIZE_OBJECT() bool r = tx.serialize_base(ar); if (!r) return false; END_SERIALIZE() }; //------------------------------------------------------------------------------------------------------------------------------ bool core_rpc_server::on_get_blocks(const COMMAND_RPC_GET_BLOCKS_FAST::request& req, COMMAND_RPC_GET_BLOCKS_FAST::response& res, const connection_context *ctx) { RPC_TRACKER(get_blocks); bool r; if (use_bootstrap_daemon_if_necessary(invoke_http_mode::BIN, "/getblocks.bin", req, res, r)) return r; CHECK_PAYMENT(req, res, 1); // quick check for noop if (!req.block_ids.empty()) { uint64_t last_block_height; crypto::hash last_block_hash; m_core.get_blockchain_top(last_block_height, last_block_hash); if (last_block_hash == req.block_ids.front()) { res.start_height = 0; res.current_height = m_core.get_current_blockchain_height(); res.status = CORE_RPC_STATUS_OK; return true; } } size_t max_blocks = COMMAND_RPC_GET_BLOCKS_FAST_MAX_COUNT; if (m_rpc_payment) { max_blocks = res.credits / COST_PER_BLOCK; if (max_blocks > COMMAND_RPC_GET_BLOCKS_FAST_MAX_COUNT) max_blocks = COMMAND_RPC_GET_BLOCKS_FAST_MAX_COUNT; if (max_blocks == 0) { res.status = CORE_RPC_STATUS_PAYMENT_REQUIRED; return false; } } std::vector, std::vector > > > bs; if(!m_core.find_blockchain_supplement(req.start_height, req.block_ids, bs, res.current_height, res.start_height, req.prune, !req.no_miner_tx, max_blocks)) { res.status = "Failed"; add_host_fail(ctx); return false; } CHECK_PAYMENT_SAME_TS(req, res, bs.size() * COST_PER_BLOCK); size_t size = 0, ntxes = 0; res.blocks.reserve(bs.size()); res.output_indices.reserve(bs.size()); for(auto& bd: bs) { res.blocks.resize(res.blocks.size()+1); res.blocks.back().pruned = req.prune; res.blocks.back().block = bd.first.first; size += bd.first.first.size(); res.output_indices.push_back(COMMAND_RPC_GET_BLOCKS_FAST::block_output_indices()); ntxes += bd.second.size(); res.output_indices.back().indices.reserve(1 + bd.second.size()); if (req.no_miner_tx) res.output_indices.back().indices.push_back(COMMAND_RPC_GET_BLOCKS_FAST::tx_output_indices()); res.blocks.back().txs.reserve(bd.second.size()); for (std::vector>::iterator i = bd.second.begin(); i != bd.second.end(); ++i) { res.blocks.back().txs.push_back({std::move(i->second), crypto::null_hash}); i->second.clear(); i->second.shrink_to_fit(); size += res.blocks.back().txs.back().blob.size(); } const size_t n_txes_to_lookup = bd.second.size() + (req.no_miner_tx ? 0 : 1); if (n_txes_to_lookup > 0) { std::vector> indices; bool r = m_core.get_tx_outputs_gindexs(req.no_miner_tx ? bd.second.front().first : bd.first.second, n_txes_to_lookup, indices); if (!r) { res.status = "Failed"; return false; } if (indices.size() != n_txes_to_lookup || res.output_indices.back().indices.size() != (req.no_miner_tx ? 1 : 0)) { res.status = "Failed"; return false; } for (size_t i = 0; i < indices.size(); ++i) res.output_indices.back().indices.push_back({std::move(indices[i])}); } } MDEBUG("on_get_blocks: " << bs.size() << " blocks, " << ntxes << " txes, size " << size); res.status = CORE_RPC_STATUS_OK; return true; } bool core_rpc_server::on_get_alt_blocks_hashes(const COMMAND_RPC_GET_ALT_BLOCKS_HASHES::request& req, COMMAND_RPC_GET_ALT_BLOCKS_HASHES::response& res, const connection_context *ctx) { RPC_TRACKER(get_alt_blocks_hashes); bool r; if (use_bootstrap_daemon_if_necessary(invoke_http_mode::JON, "/get_alt_blocks_hashes", req, res, r)) return r; std::vector blks; if(!m_core.get_alternative_blocks(blks)) { res.status = "Failed"; return false; } res.blks_hashes.reserve(blks.size()); for (auto const& blk: blks) { res.blks_hashes.push_back(epee::string_tools::pod_to_hex(get_block_hash(blk))); } MDEBUG("on_get_alt_blocks_hashes: " << blks.size() << " blocks " ); res.status = CORE_RPC_STATUS_OK; return true; } //------------------------------------------------------------------------------------------------------------------------------ bool core_rpc_server::on_get_blocks_by_height(const COMMAND_RPC_GET_BLOCKS_BY_HEIGHT::request& req, COMMAND_RPC_GET_BLOCKS_BY_HEIGHT::response& res, const connection_context *ctx) { RPC_TRACKER(get_blocks_by_height); bool r; if (use_bootstrap_daemon_if_necessary(invoke_http_mode::BIN, "/getblocks_by_height.bin", req, res, r)) return r; const bool restricted = m_restricted && ctx; if (restricted && req.heights.size() > RESTRICTED_BLOCK_COUNT) { res.status = "Too many blocks requested in restricted mode"; return true; } res.status = "Failed"; res.blocks.clear(); res.blocks.reserve(req.heights.size()); CHECK_PAYMENT_MIN1(req, res, req.heights.size() * COST_PER_BLOCK, false); for (uint64_t height : req.heights) { block blk; try { blk = m_core.get_blockchain_storage().get_db().get_block_from_height(height); } catch (...) { res.status = "Error retrieving block at height " + std::to_string(height); return true; } std::vector txs; std::vector missed_txs; m_core.get_transactions(blk.tx_hashes, txs, missed_txs); res.blocks.resize(res.blocks.size() + 1); res.blocks.back().block = block_to_blob(blk); for (auto& tx : txs) res.blocks.back().txs.push_back({tx_to_blob(tx), crypto::null_hash}); } res.status = CORE_RPC_STATUS_OK; return true; } //------------------------------------------------------------------------------------------------------------------------------ bool core_rpc_server::on_get_hashes(const COMMAND_RPC_GET_HASHES_FAST::request& req, COMMAND_RPC_GET_HASHES_FAST::response& res, const connection_context *ctx) { RPC_TRACKER(get_hashes); bool r; if (use_bootstrap_daemon_if_necessary(invoke_http_mode::BIN, "/gethashes.bin", req, res, r)) return r; CHECK_PAYMENT(req, res, 1); res.start_height = req.start_height; if(!m_core.get_blockchain_storage().find_blockchain_supplement(req.block_ids, res.m_block_ids, NULL, res.start_height, res.current_height, false)) { res.status = "Failed"; add_host_fail(ctx); return false; } CHECK_PAYMENT_SAME_TS(req, res, res.m_block_ids.size() * COST_PER_BLOCK_HASH); res.status = CORE_RPC_STATUS_OK; return true; } //------------------------------------------------------------------------------------------------------------------------------ bool core_rpc_server::on_get_outs_bin(const COMMAND_RPC_GET_OUTPUTS_BIN::request& req, COMMAND_RPC_GET_OUTPUTS_BIN::response& res, const connection_context *ctx) { RPC_TRACKER(get_outs_bin); bool r; if (use_bootstrap_daemon_if_necessary(invoke_http_mode::BIN, "/get_outs.bin", req, res, r)) return r; CHECK_PAYMENT_MIN1(req, res, req.outputs.size() * COST_PER_OUT, false); res.status = "Failed"; const bool restricted = m_restricted && ctx; if (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_outs(const COMMAND_RPC_GET_OUTPUTS::request& req, COMMAND_RPC_GET_OUTPUTS::response& res, const connection_context *ctx) { RPC_TRACKER(get_outs); bool r; if (use_bootstrap_daemon_if_necessary(invoke_http_mode::JON, "/get_outs", req, res, r)) return r; CHECK_PAYMENT_MIN1(req, res, req.outputs.size() * COST_PER_OUT, false); res.status = "Failed"; const bool restricted = m_restricted && ctx; if (restricted) { if (req.outputs.size() > MAX_RESTRICTED_GLOBAL_FAKE_OUTS_COUNT) { res.status = "Too many outs requested"; return true; } } cryptonote::COMMAND_RPC_GET_OUTPUTS_BIN::request req_bin; req_bin.outputs = req.outputs; req_bin.get_txid = req.get_txid; cryptonote::COMMAND_RPC_GET_OUTPUTS_BIN::response res_bin; if(!m_core.get_outs(req_bin, res_bin)) { return true; } // convert to text for (const auto &i: res_bin.outs) { res.outs.push_back(cryptonote::COMMAND_RPC_GET_OUTPUTS::outkey()); cryptonote::COMMAND_RPC_GET_OUTPUTS::outkey &outkey = res.outs.back(); outkey.key = epee::string_tools::pod_to_hex(i.key); outkey.mask = epee::string_tools::pod_to_hex(i.mask); outkey.unlocked = i.unlocked; outkey.height = i.height; outkey.txid = epee::string_tools::pod_to_hex(i.txid); } 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, const connection_context *ctx) { RPC_TRACKER(get_indexes); bool ok; if (use_bootstrap_daemon_if_necessary(invoke_http_mode::BIN, "/get_o_indexes.bin", req, res, ok)) return ok; CHECK_PAYMENT_MIN1(req, res, COST_PER_OUTPUT_INDEXES, false); bool r = m_core.get_tx_outputs_gindexs(req.txid, res.o_indexes); if(!r) { res.status = "Failed"; return true; } res.status = CORE_RPC_STATUS_OK; LOG_PRINT_L2("COMMAND_RPC_GET_TX_GLOBAL_OUTPUTS_INDEXES: [" << res.o_indexes.size() << "]"); return true; } //------------------------------------------------------------------------------------------------------------------------------ bool core_rpc_server::on_get_transactions(const COMMAND_RPC_GET_TRANSACTIONS::request& req, COMMAND_RPC_GET_TRANSACTIONS::response& res, const connection_context *ctx) { RPC_TRACKER(get_transactions); bool ok; if (use_bootstrap_daemon_if_necessary(invoke_http_mode::JON, "/gettransactions", req, res, ok)) return ok; const bool restricted = m_restricted && ctx; const bool request_has_rpc_origin = ctx != NULL; if (restricted && req.txs_hashes.size() > RESTRICTED_TRANSACTIONS_COUNT) { res.status = "Too many transactions requested in restricted mode"; return true; } CHECK_PAYMENT_MIN1(req, res, req.txs_hashes.size() * COST_PER_TX, false); std::vector vh; for(const auto& tx_hex_str: req.txs_hashes) { blobdata b; if(!string_tools::parse_hexstr_to_binbuff(tx_hex_str, b)) { res.status = "Failed to parse hex representation of transaction hash"; return true; } if(b.size() != sizeof(crypto::hash)) { res.status = "Failed, size of data mismatch"; return true; } vh.push_back(*reinterpret_cast(b.data())); } std::vector missed_txs; std::vector> txs; bool r = m_core.get_split_transactions_blobs(vh, txs, missed_txs); if(!r) { res.status = "Failed"; return true; } LOG_PRINT_L2("Found " << txs.size() << "/" << vh.size() << " transactions on the blockchain"); // try the pool for any missing txes size_t found_in_pool = 0; std::unordered_set pool_tx_hashes; std::unordered_map per_tx_pool_tx_info; if (!missed_txs.empty()) { std::vector pool_tx_info; std::vector pool_key_image_info; bool r = m_core.get_pool_transactions_and_spent_keys_info(pool_tx_info, pool_key_image_info, !request_has_rpc_origin || !restricted); if(r) { // sort to match original request std::vector> sorted_txs; std::vector::const_iterator i; unsigned txs_processed = 0; for (const crypto::hash &h: vh) { if (std::find(missed_txs.begin(), missed_txs.end(), h) == missed_txs.end()) { if (txs.size() == txs_processed) { res.status = "Failed: internal error - txs is empty"; return true; } // core returns the ones it finds in the right order if (std::get<0>(txs[txs_processed]) != h) { res.status = "Failed: tx hash mismatch"; return true; } sorted_txs.push_back(std::move(txs[txs_processed])); ++txs_processed; } else if ((i = std::find_if(pool_tx_info.begin(), pool_tx_info.end(), [h](const tx_info &txi) { return epee::string_tools::pod_to_hex(h) == txi.id_hash; })) != pool_tx_info.end()) { cryptonote::transaction tx; if (!cryptonote::parse_and_validate_tx_from_blob(i->tx_blob, tx)) { res.status = "Failed to parse and validate tx from blob"; return true; } std::stringstream ss; binary_archive ba(ss); bool r = const_cast(tx).serialize_base(ba); if (!r) { res.status = "Failed to serialize transaction base"; return true; } const cryptonote::blobdata pruned = ss.str(); const crypto::hash prunable_hash = tx.version == 1 ? crypto::null_hash : get_transaction_prunable_hash(tx); sorted_txs.push_back(std::make_tuple(h, pruned, prunable_hash, std::string(i->tx_blob, pruned.size()))); missed_txs.erase(std::find(missed_txs.begin(), missed_txs.end(), h)); pool_tx_hashes.insert(h); const std::string hash_string = epee::string_tools::pod_to_hex(h); for (const auto &ti: pool_tx_info) { if (ti.id_hash == hash_string) { per_tx_pool_tx_info.insert(std::make_pair(h, ti)); break; } } ++found_in_pool; } } txs = sorted_txs; } LOG_PRINT_L2("Found " << found_in_pool << "/" << vh.size() << " transactions in the pool"); } std::vector::const_iterator txhi = req.txs_hashes.begin(); std::vector::const_iterator vhi = vh.begin(); for(auto& tx: txs) { res.txs.push_back(COMMAND_RPC_GET_TRANSACTIONS::entry()); COMMAND_RPC_GET_TRANSACTIONS::entry &e = res.txs.back(); crypto::hash tx_hash = *vhi++; e.tx_hash = *txhi++; e.prunable_hash = epee::string_tools::pod_to_hex(std::get<2>(tx)); if (req.split || req.prune || std::get<3>(tx).empty()) { // use splitted form with pruned and prunable (filled only when prune=false and the daemon has it), leaving as_hex as empty e.pruned_as_hex = string_tools::buff_to_hex_nodelimer(std::get<1>(tx)); if (!req.prune) e.prunable_as_hex = string_tools::buff_to_hex_nodelimer(std::get<3>(tx)); if (req.decode_as_json) { cryptonote::blobdata tx_data; cryptonote::transaction t; if (req.prune || std::get<3>(tx).empty()) { // decode pruned tx to JSON tx_data = std::get<1>(tx); if (cryptonote::parse_and_validate_tx_base_from_blob(tx_data, t)) { pruned_transaction pruned_tx{t}; e.as_json = obj_to_json_str(pruned_tx); } else { res.status = "Failed to parse and validate pruned tx from blob"; return true; } } else { // decode full tx to JSON tx_data = std::get<1>(tx) + std::get<3>(tx); if (cryptonote::parse_and_validate_tx_from_blob(tx_data, t)) { e.as_json = obj_to_json_str(t); } else { res.status = "Failed to parse and validate tx from blob"; return true; } } } } else { // use non-splitted form, leaving pruned_as_hex and prunable_as_hex as empty cryptonote::blobdata tx_data = std::get<1>(tx) + std::get<3>(tx); e.as_hex = string_tools::buff_to_hex_nodelimer(tx_data); if (req.decode_as_json) { cryptonote::transaction t; if (cryptonote::parse_and_validate_tx_from_blob(tx_data, t)) { e.as_json = obj_to_json_str(t); } else { res.status = "Failed to parse and validate tx from blob"; return true; } } } e.in_pool = pool_tx_hashes.find(tx_hash) != pool_tx_hashes.end(); if (e.in_pool) { e.block_height = e.block_timestamp = std::numeric_limits::max(); auto it = per_tx_pool_tx_info.find(tx_hash); if (it != per_tx_pool_tx_info.end()) { e.double_spend_seen = it->second.double_spend_seen; e.relayed = it->second.relayed; e.received_timestamp = it->second.receive_time; } else { MERROR("Failed to determine pool info for " << tx_hash); e.double_spend_seen = false; e.relayed = false; e.received_timestamp = 0; } } else { e.block_height = m_core.get_blockchain_storage().get_db().get_tx_block_height(tx_hash); e.block_timestamp = m_core.get_blockchain_storage().get_db().get_block_timestamp(e.block_height); e.received_timestamp = 0; e.double_spend_seen = false; e.relayed = false; } // fill up old style responses too, in case an old wallet asks res.txs_as_hex.push_back(e.as_hex); if (req.decode_as_json) res.txs_as_json.push_back(e.as_json); // output indices too if not in pool if (pool_tx_hashes.find(tx_hash) == pool_tx_hashes.end()) { bool r = m_core.get_tx_outputs_gindexs(tx_hash, e.output_indices); if (!r) { res.status = "Failed"; return false; } } } for(const auto& miss_tx: missed_txs) { res.missed_tx.push_back(string_tools::pod_to_hex(miss_tx)); } LOG_PRINT_L2(res.txs.size() << " transactions found, " << res.missed_tx.size() << " not found"); res.status = CORE_RPC_STATUS_OK; return true; } //------------------------------------------------------------------------------------------------------------------------------ bool core_rpc_server::on_is_key_image_spent(const COMMAND_RPC_IS_KEY_IMAGE_SPENT::request& req, COMMAND_RPC_IS_KEY_IMAGE_SPENT::response& res, const connection_context *ctx) { RPC_TRACKER(is_key_image_spent); bool ok; if (use_bootstrap_daemon_if_necessary(invoke_http_mode::JON, "/is_key_image_spent", req, res, ok)) return ok; const bool restricted = m_restricted && ctx; const bool request_has_rpc_origin = ctx != NULL; if (restricted && req.key_images.size() > RESTRICTED_SPENT_KEY_IMAGES_COUNT) { res.status = "Too many key images queried in restricted mode"; return true; } CHECK_PAYMENT_MIN1(req, res, req.key_images.size() * COST_PER_KEY_IMAGE, false); std::vector key_images; for(const auto& ki_hex_str: req.key_images) { blobdata b; if(!string_tools::parse_hexstr_to_binbuff(ki_hex_str, b)) { res.status = "Failed to parse hex representation of key image"; return true; } if(b.size() != sizeof(crypto::key_image)) { res.status = "Failed, size of data mismatch"; } key_images.push_back(*reinterpret_cast(b.data())); } std::vector spent_status; bool r = m_core.are_key_images_spent(key_images, spent_status); if(!r) { res.status = "Failed"; return true; } res.spent_status.clear(); for (size_t n = 0; n < spent_status.size(); ++n) res.spent_status.push_back(spent_status[n] ? COMMAND_RPC_IS_KEY_IMAGE_SPENT::SPENT_IN_BLOCKCHAIN : COMMAND_RPC_IS_KEY_IMAGE_SPENT::UNSPENT); // check the pool too std::vector txs; std::vector ki; r = m_core.get_pool_transactions_and_spent_keys_info(txs, ki, !request_has_rpc_origin || !restricted); if(!r) { res.status = "Failed"; return true; } for (std::vector::const_iterator i = ki.begin(); i != ki.end(); ++i) { crypto::hash hash; crypto::key_image spent_key_image; if (parse_hash256(i->id_hash, hash)) { memcpy(&spent_key_image, &hash, sizeof(hash)); // a bit dodgy, should be other parse functions somewhere for (size_t n = 0; n < res.spent_status.size(); ++n) { if (res.spent_status[n] == COMMAND_RPC_IS_KEY_IMAGE_SPENT::UNSPENT) { if (key_images[n] == spent_key_image) { res.spent_status[n] = COMMAND_RPC_IS_KEY_IMAGE_SPENT::SPENT_IN_POOL; break; } } } } } res.status = CORE_RPC_STATUS_OK; return true; } //------------------------------------------------------------------------------------------------------------------------------ bool core_rpc_server::on_send_raw_tx(const COMMAND_RPC_SEND_RAW_TX::request& req, COMMAND_RPC_SEND_RAW_TX::response& res, const connection_context *ctx) { RPC_TRACKER(send_raw_tx); bool ok; if (use_bootstrap_daemon_if_necessary(invoke_http_mode::JON, "/sendrawtransaction", req, res, ok)) return ok; CHECK_CORE_READY(); CHECK_PAYMENT_MIN1(req, res, COST_PER_TX_RELAY, false); std::string tx_blob; if(!string_tools::parse_hexstr_to_binbuff(req.tx_as_hex, tx_blob)) { LOG_PRINT_L0("[on_send_raw_tx]: Failed to parse tx from hexbuff: " << req.tx_as_hex); res.status = "Failed"; return true; } if (req.do_sanity_checks && !cryptonote::tx_sanity_check(tx_blob, m_core.get_blockchain_storage().get_num_mature_outputs(0))) { res.status = "Failed"; res.reason = "Sanity check failed"; res.sanity_check_failed = true; return true; } res.sanity_check_failed = false; const bool restricted = m_restricted && ctx; tx_verification_context tvc{}; if(!m_core.handle_incoming_tx({tx_blob, crypto::null_hash}, tvc, (req.do_not_relay ? relay_method::none : relay_method::local), false) || tvc.m_verifivation_failed) { res.status = "Failed"; std::string reason = ""; if ((res.low_mixin = tvc.m_low_mixin)) add_reason(reason, "bad ring size"); if ((res.double_spend = tvc.m_double_spend)) add_reason(reason, "double spend"); if ((res.invalid_input = tvc.m_invalid_input)) add_reason(reason, "invalid input"); if ((res.invalid_output = tvc.m_invalid_output)) add_reason(reason, "invalid output"); if ((res.too_big = tvc.m_too_big)) add_reason(reason, "too big"); if ((res.overspend = tvc.m_overspend)) add_reason(reason, "overspend"); if ((res.fee_too_low = tvc.m_fee_too_low)) add_reason(reason, "fee too low"); if ((res.too_few_outputs = tvc.m_too_few_outputs)) add_reason(reason, "too few outputs"); const std::string punctuation = reason.empty() ? "" : ": "; if (tvc.m_verifivation_failed) { LOG_PRINT_L0("[on_send_raw_tx]: tx verification failed" << punctuation << reason); } else { LOG_PRINT_L0("[on_send_raw_tx]: Failed to process tx" << punctuation << reason); } return true; } if(tvc.m_relay == relay_method::none) { LOG_PRINT_L0("[on_send_raw_tx]: tx accepted, but not relayed"); res.reason = "Not relayed"; res.not_relayed = true; res.status = CORE_RPC_STATUS_OK; return true; } NOTIFY_NEW_TRANSACTIONS::request r; r.txs.push_back(std::move(tx_blob)); m_core.get_protocol()->relay_transactions(r, boost::uuids::nil_uuid(), epee::net_utils::zone::invalid, relay_method::local); //TODO: make sure that tx has reached other nodes here, probably wait to receive reflections from other nodes res.status = CORE_RPC_STATUS_OK; return true; } //------------------------------------------------------------------------------------------------------------------------------ bool core_rpc_server::on_start_mining(const COMMAND_RPC_START_MINING::request& req, COMMAND_RPC_START_MINING::response& res, const connection_context *ctx) { RPC_TRACKER(start_mining); CHECK_CORE_READY(); cryptonote::address_parse_info info; if(!get_account_address_from_str(info, nettype(), req.miner_address)) { res.status = "Failed, wrong address"; LOG_PRINT_L0(res.status); return true; } if (info.is_subaddress) { res.status = "Mining to subaddress isn't supported yet"; LOG_PRINT_L0(res.status); return true; } unsigned int concurrency_count = boost::thread::hardware_concurrency() * 4; // if we couldn't detect threads, set it to a ridiculously high number if(concurrency_count == 0) { concurrency_count = 257; } // if there are more threads requested than the hardware supports // then we fail and log that. if(req.threads_count > concurrency_count) { res.status = "Failed, too many threads relative to CPU cores."; LOG_PRINT_L0(res.status); return true; } cryptonote::miner &miner= m_core.get_miner(); if (miner.is_mining()) { res.status = "Already mining"; return true; } if(!miner.start(info.address, static_cast(req.threads_count), req.do_background_mining, req.ignore_battery)) { res.status = "Failed, mining not started"; LOG_PRINT_L0(res.status); return true; } res.status = CORE_RPC_STATUS_OK; return true; } //------------------------------------------------------------------------------------------------------------------------------ bool core_rpc_server::on_stop_mining(const COMMAND_RPC_STOP_MINING::request& req, COMMAND_RPC_STOP_MINING::response& res, const connection_context *ctx) { RPC_TRACKER(stop_mining); cryptonote::miner &miner= m_core.get_miner(); if(!miner.is_mining()) { res.status = "Mining never started"; LOG_PRINT_L0(res.status); return true; } if(!miner.stop()) { res.status = "Failed, mining not stopped"; LOG_PRINT_L0(res.status); return true; } res.status = CORE_RPC_STATUS_OK; return true; } //------------------------------------------------------------------------------------------------------------------------------ bool core_rpc_server::on_mining_status(const COMMAND_RPC_MINING_STATUS::request& req, COMMAND_RPC_MINING_STATUS::response& res, const connection_context *ctx) { RPC_TRACKER(mining_status); const miner& lMiner = m_core.get_miner(); res.active = lMiner.is_mining(); res.is_background_mining_enabled = lMiner.get_is_background_mining_enabled(); store_difficulty(m_core.get_blockchain_storage().get_difficulty_for_next_block(), res.difficulty, res.wide_difficulty, res.difficulty_top64); res.block_target = m_core.get_blockchain_storage().get_current_hard_fork_version() < 2 ? DIFFICULTY_TARGET_V1 : DIFFICULTY_TARGET_V2; if ( lMiner.is_mining() ) { res.speed = lMiner.get_speed(); res.threads_count = lMiner.get_threads_count(); res.block_reward = lMiner.get_block_reward(); } const account_public_address& lMiningAdr = lMiner.get_mining_address(); if (lMiner.is_mining() || lMiner.get_is_background_mining_enabled()) res.address = get_account_address_as_str(nettype(), false, lMiningAdr); const uint8_t major_version = m_core.get_blockchain_storage().get_current_hard_fork_version(); const unsigned variant = major_version >= 7 ? major_version - 6 : 0; switch (variant) { case 0: res.pow_algorithm = "Cryptonight"; break; case 1: res.pow_algorithm = "CNv1 (Cryptonight variant 1)"; break; case 2: case 3: res.pow_algorithm = "CNv2 (Cryptonight variant 2)"; break; case 4: case 5: res.pow_algorithm = "CNv4 (Cryptonight variant 4)"; break; case 6: res.pow_algorithm = "RandomX"; break; default: res.pow_algorithm = "I'm not sure actually"; break; } if (res.is_background_mining_enabled) { res.bg_idle_threshold = lMiner.get_idle_threshold(); res.bg_min_idle_seconds = lMiner.get_min_idle_seconds(); res.bg_ignore_battery = lMiner.get_ignore_battery(); res.bg_target = lMiner.get_mining_target(); } res.status = CORE_RPC_STATUS_OK; return true; } //------------------------------------------------------------------------------------------------------------------------------ bool core_rpc_server::on_save_bc(const COMMAND_RPC_SAVE_BC::request& req, COMMAND_RPC_SAVE_BC::response& res, const connection_context *ctx) { RPC_TRACKER(save_bc); if( !m_core.get_blockchain_storage().store_blockchain() ) { res.status = "Error while storing blockchain"; return true; } res.status = CORE_RPC_STATUS_OK; return true; } //------------------------------------------------------------------------------------------------------------------------------ bool core_rpc_server::on_get_peer_list(const COMMAND_RPC_GET_PEER_LIST::request& req, COMMAND_RPC_GET_PEER_LIST::response& res, const connection_context *ctx) { RPC_TRACKER(get_peer_list); std::vector white_list; std::vector gray_list; if (req.public_only) { m_p2p.get_public_peerlist(gray_list, white_list); } else { m_p2p.get_peerlist(gray_list, white_list); } for (auto & entry : white_list) { if (entry.adr.get_type_id() == epee::net_utils::ipv4_network_address::get_type_id()) res.white_list.emplace_back(entry.id, entry.adr.as().ip(), entry.adr.as().port(), entry.last_seen, entry.pruning_seed, entry.rpc_port, entry.rpc_credits_per_hash); else if (entry.adr.get_type_id() == epee::net_utils::ipv6_network_address::get_type_id()) res.white_list.emplace_back(entry.id, entry.adr.as().host_str(), entry.adr.as().port(), entry.last_seen, entry.pruning_seed, entry.rpc_port, entry.rpc_credits_per_hash); else res.white_list.emplace_back(entry.id, entry.adr.str(), entry.last_seen, entry.pruning_seed, entry.rpc_port, entry.rpc_credits_per_hash); } for (auto & entry : gray_list) { if (entry.adr.get_type_id() == epee::net_utils::ipv4_network_address::get_type_id()) res.gray_list.emplace_back(entry.id, entry.adr.as().ip(), entry.adr.as().port(), entry.last_seen, entry.pruning_seed, entry.rpc_port, entry.rpc_credits_per_hash); else if (entry.adr.get_type_id() == epee::net_utils::ipv6_network_address::get_type_id()) res.gray_list.emplace_back(entry.id, entry.adr.as().host_str(), entry.adr.as().port(), entry.last_seen, entry.pruning_seed, entry.rpc_port, entry.rpc_credits_per_hash); else res.gray_list.emplace_back(entry.id, entry.adr.str(), entry.last_seen, entry.pruning_seed, entry.rpc_port, entry.rpc_credits_per_hash); } res.status = CORE_RPC_STATUS_OK; return true; } //------------------------------------------------------------------------------------------------------------------------------ bool core_rpc_server::on_get_public_nodes(const COMMAND_RPC_GET_PUBLIC_NODES::request& req, COMMAND_RPC_GET_PUBLIC_NODES::response& res, const connection_context *ctx) { RPC_TRACKER(get_public_nodes); COMMAND_RPC_GET_PEER_LIST::response peer_list_res; const bool success = on_get_peer_list(COMMAND_RPC_GET_PEER_LIST::request(), peer_list_res, ctx); res.status = peer_list_res.status; if (!success) { return false; } if (res.status != CORE_RPC_STATUS_OK) { return true; } const auto collect = [](const std::vector &peer_list, std::vector &public_nodes) { for (const auto &entry : peer_list) { if (entry.rpc_port != 0) { public_nodes.emplace_back(entry); } } }; if (req.white) { collect(peer_list_res.white_list, res.white); } if (req.gray) { collect(peer_list_res.gray_list, res.gray); } return true; } //------------------------------------------------------------------------------------------------------------------------------ bool core_rpc_server::on_set_log_hash_rate(const COMMAND_RPC_SET_LOG_HASH_RATE::request& req, COMMAND_RPC_SET_LOG_HASH_RATE::response& res, const connection_context *ctx) { RPC_TRACKER(set_log_hash_rate); if(m_core.get_miner().is_mining()) { m_core.get_miner().do_print_hashrate(req.visible); res.status = CORE_RPC_STATUS_OK; } else { res.status = CORE_RPC_STATUS_NOT_MINING; } return true; } //------------------------------------------------------------------------------------------------------------------------------ bool core_rpc_server::on_set_log_level(const COMMAND_RPC_SET_LOG_LEVEL::request& req, COMMAND_RPC_SET_LOG_LEVEL::response& res, const connection_context *ctx) { RPC_TRACKER(set_log_level); if (req.level < 0 || req.level > 4) { res.status = "Error: log level not valid"; return true; } mlog_set_log_level(req.level); res.status = CORE_RPC_STATUS_OK; return true; } //------------------------------------------------------------------------------------------------------------------------------ bool core_rpc_server::on_set_log_categories(const COMMAND_RPC_SET_LOG_CATEGORIES::request& req, COMMAND_RPC_SET_LOG_CATEGORIES::response& res, const connection_context *ctx) { RPC_TRACKER(set_log_categories); mlog_set_log(req.categories.c_str()); res.categories = mlog_get_categories(); res.status = CORE_RPC_STATUS_OK; return true; } //------------------------------------------------------------------------------------------------------------------------------ bool core_rpc_server::on_get_transaction_pool(const COMMAND_RPC_GET_TRANSACTION_POOL::request& req, COMMAND_RPC_GET_TRANSACTION_POOL::response& res, const connection_context *ctx) { RPC_TRACKER(get_transaction_pool); bool r; if (use_bootstrap_daemon_if_necessary(invoke_http_mode::JON, "/get_transaction_pool", req, res, r)) return r; CHECK_PAYMENT(req, res, 1); const bool restricted = m_restricted && ctx; const bool request_has_rpc_origin = ctx != NULL; const bool allow_sensitive = !request_has_rpc_origin || !restricted; size_t n_txes = m_core.get_pool_transactions_count(allow_sensitive); if (n_txes > 0) { CHECK_PAYMENT_SAME_TS(req, res, n_txes * COST_PER_TX); m_core.get_pool_transactions_and_spent_keys_info(res.transactions, res.spent_key_images, allow_sensitive); for (tx_info& txi : res.transactions) txi.tx_blob = epee::string_tools::buff_to_hex_nodelimer(txi.tx_blob); } res.status = CORE_RPC_STATUS_OK; return true; } //------------------------------------------------------------------------------------------------------------------------------ bool core_rpc_server::on_get_transaction_pool_hashes_bin(const COMMAND_RPC_GET_TRANSACTION_POOL_HASHES_BIN::request& req, COMMAND_RPC_GET_TRANSACTION_POOL_HASHES_BIN::response& res, const connection_context *ctx) { RPC_TRACKER(get_transaction_pool_hashes); bool r; if (use_bootstrap_daemon_if_necessary(invoke_http_mode::JON, "/get_transaction_pool_hashes.bin", req, res, r)) return r; CHECK_PAYMENT(req, res, 1); const bool restricted = m_restricted && ctx; const bool request_has_rpc_origin = ctx != NULL; const bool allow_sensitive = !request_has_rpc_origin || !restricted; size_t n_txes = m_core.get_pool_transactions_count(allow_sensitive); if (n_txes > 0) { CHECK_PAYMENT_SAME_TS(req, res, n_txes * COST_PER_POOL_HASH); m_core.get_pool_transaction_hashes(res.tx_hashes, allow_sensitive); } res.status = CORE_RPC_STATUS_OK; return true; } //------------------------------------------------------------------------------------------------------------------------------ bool core_rpc_server::on_get_transaction_pool_hashes(const COMMAND_RPC_GET_TRANSACTION_POOL_HASHES::request& req, COMMAND_RPC_GET_TRANSACTION_POOL_HASHES::response& res, const connection_context *ctx) { RPC_TRACKER(get_transaction_pool_hashes); bool r; if (use_bootstrap_daemon_if_necessary(invoke_http_mode::JON, "/get_transaction_pool_hashes", req, res, r)) return r; CHECK_PAYMENT(req, res, 1); const bool restricted = m_restricted && ctx; const bool request_has_rpc_origin = ctx != NULL; const bool allow_sensitive = !request_has_rpc_origin || !restricted; size_t n_txes = m_core.get_pool_transactions_count(allow_sensitive); if (n_txes > 0) { CHECK_PAYMENT_SAME_TS(req, res, n_txes * COST_PER_POOL_HASH); std::vector tx_hashes; m_core.get_pool_transaction_hashes(tx_hashes, allow_sensitive); res.tx_hashes.reserve(tx_hashes.size()); for (const crypto::hash &tx_hash: tx_hashes) res.tx_hashes.push_back(epee::string_tools::pod_to_hex(tx_hash)); } res.status = CORE_RPC_STATUS_OK; return true; } //------------------------------------------------------------------------------------------------------------------------------ bool core_rpc_server::on_get_transaction_pool_stats(const COMMAND_RPC_GET_TRANSACTION_POOL_STATS::request& req, COMMAND_RPC_GET_TRANSACTION_POOL_STATS::response& res, const connection_context *ctx) { RPC_TRACKER(get_transaction_pool_stats); bool r; if (use_bootstrap_daemon_if_necessary(invoke_http_mode::JON, "/get_transaction_pool_stats", req, res, r)) return r; CHECK_PAYMENT_MIN1(req, res, COST_PER_TX_POOL_STATS, false); const bool restricted = m_restricted && ctx; const bool request_has_rpc_origin = ctx != NULL; m_core.get_pool_transaction_stats(res.pool_stats, !request_has_rpc_origin || !restricted); res.status = CORE_RPC_STATUS_OK; return true; } //------------------------------------------------------------------------------------------------------------------------------ bool core_rpc_server::on_set_bootstrap_daemon(const COMMAND_RPC_SET_BOOTSTRAP_DAEMON::request& req, COMMAND_RPC_SET_BOOTSTRAP_DAEMON::response& res, const connection_context *ctx) { PERF_TIMER(on_set_bootstrap_daemon); boost::optional credentials; if (!req.username.empty() || !req.password.empty()) { credentials = epee::net_utils::http::login(req.username, req.password); } if (set_bootstrap_daemon(req.address, credentials)) { res.status = CORE_RPC_STATUS_OK; } else { res.status = "Failed to set bootstrap daemon"; } return true; } //------------------------------------------------------------------------------------------------------------------------------ bool core_rpc_server::on_stop_daemon(const COMMAND_RPC_STOP_DAEMON::request& req, COMMAND_RPC_STOP_DAEMON::response& res, const connection_context *ctx) { RPC_TRACKER(stop_daemon); // FIXME: replace back to original m_p2p.send_stop_signal() after // investigating why that isn't working quite right. m_p2p.send_stop_signal(); res.status = CORE_RPC_STATUS_OK; return true; } //------------------------------------------------------------------------------------------------------------------------------ bool core_rpc_server::on_getblockcount(const COMMAND_RPC_GETBLOCKCOUNT::request& req, COMMAND_RPC_GETBLOCKCOUNT::response& res, const connection_context *ctx) { RPC_TRACKER(getblockcount); { boost::shared_lock lock(m_bootstrap_daemon_mutex); if (m_should_use_bootstrap_daemon) { res.status = "This command is unsupported for bootstrap daemon"; return false; } } res.count = m_core.get_current_blockchain_height(); res.status = CORE_RPC_STATUS_OK; return true; } //------------------------------------------------------------------------------------------------------------------------------ bool core_rpc_server::on_getblockhash(const COMMAND_RPC_GETBLOCKHASH::request& req, COMMAND_RPC_GETBLOCKHASH::response& res, epee::json_rpc::error& error_resp, const connection_context *ctx) { RPC_TRACKER(getblockhash); { boost::shared_lock lock(m_bootstrap_daemon_mutex); if (m_should_use_bootstrap_daemon) { res = "This command is unsupported for bootstrap daemon"; return false; } } if(req.size() != 1) { error_resp.code = CORE_RPC_ERROR_CODE_WRONG_PARAM; error_resp.message = "Wrong parameters, expected height"; return false; } uint64_t h = req[0]; if(m_core.get_current_blockchain_height() <= h) { error_resp.code = CORE_RPC_ERROR_CODE_TOO_BIG_HEIGHT; error_resp.message = std::string("Requested block height: ") + std::to_string(h) + " greater than current top block height: " + std::to_string(m_core.get_current_blockchain_height() - 1); } res = string_tools::pod_to_hex(m_core.get_block_id_by_height(h)); return true; } //------------------------------------------------------------------------------------------------------------------------------ // equivalent of strstr, but with arbitrary bytes (ie, NULs) // This does not differentiate between "not found" and "found at offset 0" size_t slow_memmem(const void* start_buff, size_t buflen,const void* pat,size_t patlen) { const void* buf = start_buff; const void* end=(const char*)buf+buflen; if (patlen > buflen || patlen == 0) return 0; while(buflen>0 && (buf=memchr(buf,((const char*)pat)[0],buflen-patlen+1))) { if(memcmp(buf,pat,patlen)==0) return (const char*)buf - (const char*)start_buff; buf=(const char*)buf+1; buflen = (const char*)end - (const char*)buf; } return 0; } //------------------------------------------------------------------------------------------------------------------------------ bool core_rpc_server::get_block_template(const account_public_address &address, const crypto::hash *prev_block, const cryptonote::blobdata &extra_nonce, size_t &reserved_offset, cryptonote::difficulty_type &difficulty, uint64_t &height, uint64_t &expected_reward, block &b, uint64_t &seed_height, crypto::hash &seed_hash, crypto::hash &next_seed_hash, epee::json_rpc::error &error_resp) { b = boost::value_initialized(); if(!m_core.get_block_template(b, prev_block, address, difficulty, height, expected_reward, extra_nonce)) { error_resp.code = CORE_RPC_ERROR_CODE_INTERNAL_ERROR; error_resp.message = "Internal error: failed to create block template"; LOG_ERROR("Failed to create block template"); return false; } blobdata block_blob = t_serializable_object_to_blob(b); crypto::public_key tx_pub_key = cryptonote::get_tx_pub_key_from_extra(b.miner_tx); if(tx_pub_key == crypto::null_pkey) { error_resp.code = CORE_RPC_ERROR_CODE_INTERNAL_ERROR; error_resp.message = "Internal error: failed to create block template"; LOG_ERROR("Failed to get tx pub key in coinbase extra"); return false; } if (b.major_version >= RX_BLOCK_VERSION) { uint64_t next_height; crypto::rx_seedheights(height, &seed_height, &next_height); seed_hash = m_core.get_block_id_by_height(seed_height); if (next_height != seed_height) next_seed_hash = m_core.get_block_id_by_height(next_height); else next_seed_hash = seed_hash; } if (extra_nonce.empty()) { reserved_offset = 0; return true; } reserved_offset = slow_memmem((void*)block_blob.data(), block_blob.size(), &tx_pub_key, sizeof(tx_pub_key)); if(!reserved_offset) { error_resp.code = CORE_RPC_ERROR_CODE_INTERNAL_ERROR; error_resp.message = "Internal error: failed to create block template"; LOG_ERROR("Failed to find tx pub key in blockblob"); return false; } reserved_offset += sizeof(tx_pub_key) + 2; //2 bytes: tag for TX_EXTRA_NONCE(1 byte), counter in TX_EXTRA_NONCE(1 byte) if(reserved_offset + extra_nonce.size() > block_blob.size()) { error_resp.code = CORE_RPC_ERROR_CODE_INTERNAL_ERROR; error_resp.message = "Internal error: failed to create block template"; LOG_ERROR("Failed to calculate offset for "); return false; } return true; } //------------------------------------------------------------------------------------------------------------------------------ bool core_rpc_server::on_getblocktemplate(const COMMAND_RPC_GETBLOCKTEMPLATE::request& req, COMMAND_RPC_GETBLOCKTEMPLATE::response& res, epee::json_rpc::error& error_resp, const connection_context *ctx) { RPC_TRACKER(getblocktemplate); bool r; if (use_bootstrap_daemon_if_necessary(invoke_http_mode::JON_RPC, "getblocktemplate", req, res, r)) return r; if(!check_core_ready()) { error_resp.code = CORE_RPC_ERROR_CODE_CORE_BUSY; error_resp.message = "Core is busy"; return false; } if(req.reserve_size > 255) { error_resp.code = CORE_RPC_ERROR_CODE_TOO_BIG_RESERVE_SIZE; error_resp.message = "Too big reserved size, maximum 255"; return false; } if(req.reserve_size && !req.extra_nonce.empty()) { error_resp.code = CORE_RPC_ERROR_CODE_WRONG_PARAM; error_resp.message = "Cannot specify both a reserve_size and an extra_nonce"; return false; } if(req.extra_nonce.size() > 510) { error_resp.code = CORE_RPC_ERROR_CODE_TOO_BIG_RESERVE_SIZE; error_resp.message = "Too big extra_nonce size, maximum 510 hex chars"; return false; } cryptonote::address_parse_info info; if(!req.wallet_address.size() || !cryptonote::get_account_address_from_str(info, nettype(), req.wallet_address)) { error_resp.code = CORE_RPC_ERROR_CODE_WRONG_WALLET_ADDRESS; error_resp.message = "Failed to parse wallet address"; return false; } if (info.is_subaddress) { error_resp.code = CORE_RPC_ERROR_CODE_MINING_TO_SUBADDRESS; error_resp.message = "Mining to subaddress is not supported yet"; return false; } block b; cryptonote::blobdata blob_reserve; size_t reserved_offset; if(!req.extra_nonce.empty()) { if(!string_tools::parse_hexstr_to_binbuff(req.extra_nonce, blob_reserve)) { error_resp.code = CORE_RPC_ERROR_CODE_WRONG_PARAM; error_resp.message = "Parameter extra_nonce should be a hex string"; return false; } } else blob_reserve.resize(req.reserve_size, 0); cryptonote::difficulty_type wdiff; crypto::hash prev_block; if (!req.prev_block.empty()) { if (!epee::string_tools::hex_to_pod(req.prev_block, prev_block)) { error_resp.code = CORE_RPC_ERROR_CODE_INTERNAL_ERROR; error_resp.message = "Invalid prev_block"; return false; } } uint64_t seed_height; crypto::hash seed_hash, next_seed_hash; if (!get_block_template(info.address, req.prev_block.empty() ? NULL : &prev_block, blob_reserve, reserved_offset, wdiff, res.height, res.expected_reward, b, res.seed_height, seed_hash, next_seed_hash, error_resp)) return false; if (b.major_version >= RX_BLOCK_VERSION) { res.seed_hash = string_tools::pod_to_hex(seed_hash); if (seed_hash != next_seed_hash) res.next_seed_hash = string_tools::pod_to_hex(next_seed_hash); } res.reserved_offset = reserved_offset; store_difficulty(wdiff, res.difficulty, res.wide_difficulty, res.difficulty_top64); blobdata block_blob = t_serializable_object_to_blob(b); blobdata hashing_blob = get_block_hashing_blob(b); res.prev_hash = string_tools::pod_to_hex(b.prev_id); res.blocktemplate_blob = string_tools::buff_to_hex_nodelimer(block_blob); res.blockhashing_blob = string_tools::buff_to_hex_nodelimer(hashing_blob); res.status = CORE_RPC_STATUS_OK; return true; } //------------------------------------------------------------------------------------------------------------------------------ bool core_rpc_server::on_submitblock(const COMMAND_RPC_SUBMITBLOCK::request& req, COMMAND_RPC_SUBMITBLOCK::response& res, epee::json_rpc::error& error_resp, const connection_context *ctx) { RPC_TRACKER(submitblock); { boost::shared_lock lock(m_bootstrap_daemon_mutex); if (m_should_use_bootstrap_daemon) { res.status = "This command is unsupported for bootstrap daemon"; return false; } } CHECK_CORE_READY(); if(req.size()!=1) { error_resp.code = CORE_RPC_ERROR_CODE_WRONG_PARAM; error_resp.message = "Wrong param"; return false; } blobdata blockblob; if(!string_tools::parse_hexstr_to_binbuff(req[0], blockblob)) { error_resp.code = CORE_RPC_ERROR_CODE_WRONG_BLOCKBLOB; error_resp.message = "Wrong block blob"; return false; } // Fixing of high orphan issue for most pools // Thanks Boolberry! block b; if(!parse_and_validate_block_from_blob(blockblob, b)) { error_resp.code = CORE_RPC_ERROR_CODE_WRONG_BLOCKBLOB; error_resp.message = "Wrong block blob"; return false; } // Fix from Boolberry neglects to check block // size, do that with the function below if(!m_core.check_incoming_block_size(blockblob)) { error_resp.code = CORE_RPC_ERROR_CODE_WRONG_BLOCKBLOB_SIZE; error_resp.message = "Block bloc size is too big, rejecting block"; return false; } block_verification_context bvc; if(!m_core.handle_block_found(b, bvc)) { error_resp.code = CORE_RPC_ERROR_CODE_BLOCK_NOT_ACCEPTED; error_resp.message = "Block not accepted"; return false; } res.status = CORE_RPC_STATUS_OK; return true; } //------------------------------------------------------------------------------------------------------------------------------ bool core_rpc_server::on_generateblocks(const COMMAND_RPC_GENERATEBLOCKS::request& req, COMMAND_RPC_GENERATEBLOCKS::response& res, epee::json_rpc::error& error_resp, const connection_context *ctx) { RPC_TRACKER(generateblocks); CHECK_CORE_READY(); res.status = CORE_RPC_STATUS_OK; if(m_core.get_nettype() != FAKECHAIN) { error_resp.code = CORE_RPC_ERROR_CODE_REGTEST_REQUIRED; error_resp.message = "Regtest required when generating blocks"; return false; } COMMAND_RPC_GETBLOCKTEMPLATE::request template_req; COMMAND_RPC_GETBLOCKTEMPLATE::response template_res; COMMAND_RPC_SUBMITBLOCK::request submit_req; COMMAND_RPC_SUBMITBLOCK::response submit_res; template_req.reserve_size = 1; template_req.wallet_address = req.wallet_address; template_req.prev_block = req.prev_block; submit_req.push_back(std::string{}); res.height = m_core.get_blockchain_storage().get_current_blockchain_height(); for(size_t i = 0; i < req.amount_of_blocks; i++) { bool r = on_getblocktemplate(template_req, template_res, error_resp, ctx); res.status = template_res.status; template_req.prev_block.clear(); if (!r) return false; blobdata blockblob; if(!string_tools::parse_hexstr_to_binbuff(template_res.blocktemplate_blob, blockblob)) { error_resp.code = CORE_RPC_ERROR_CODE_WRONG_BLOCKBLOB; error_resp.message = "Wrong block blob"; return false; } block b; if(!parse_and_validate_block_from_blob(blockblob, b)) { error_resp.code = CORE_RPC_ERROR_CODE_WRONG_BLOCKBLOB; error_resp.message = "Wrong block blob"; return false; } b.nonce = req.starting_nonce; miner::find_nonce_for_given_block([this](const cryptonote::block &b, uint64_t height, unsigned int threads, crypto::hash &hash) { return cryptonote::get_block_longhash(&(m_core.get_blockchain_storage()), b, hash, height, threads); }, b, template_res.difficulty, template_res.height); submit_req.front() = string_tools::buff_to_hex_nodelimer(block_to_blob(b)); r = on_submitblock(submit_req, submit_res, error_resp, ctx); res.status = submit_res.status; if (!r) return false; res.blocks.push_back(epee::string_tools::pod_to_hex(get_block_hash(b))); template_req.prev_block = res.blocks.back(); res.height = template_res.height; } return true; } //------------------------------------------------------------------------------------------------------------------------------ uint64_t core_rpc_server::get_block_reward(const block& blk) { uint64_t reward = 0; for(const tx_out& out: blk.miner_tx.vout) { reward += out.amount; } return reward; } //------------------------------------------------------------------------------------------------------------------------------ bool core_rpc_server::fill_block_header_response(const block& blk, bool orphan_status, uint64_t height, const crypto::hash& hash, block_header_response& response, bool fill_pow_hash) { PERF_TIMER(fill_block_header_response); response.major_version = blk.major_version; response.minor_version = blk.minor_version; response.timestamp = blk.timestamp; response.prev_hash = string_tools::pod_to_hex(blk.prev_id); response.nonce = blk.nonce; response.orphan_status = orphan_status; response.height = height; response.depth = m_core.get_current_blockchain_height() - height - 1; response.hash = string_tools::pod_to_hex(hash); store_difficulty(m_core.get_blockchain_storage().block_difficulty(height), response.difficulty, response.wide_difficulty, response.difficulty_top64); store_difficulty(m_core.get_blockchain_storage().get_db().get_block_cumulative_difficulty(height), response.cumulative_difficulty, response.wide_cumulative_difficulty, response.cumulative_difficulty_top64); response.reward = get_block_reward(blk); response.block_size = response.block_weight = m_core.get_blockchain_storage().get_db().get_block_weight(height); response.num_txes = blk.tx_hashes.size(); response.pow_hash = fill_pow_hash ? string_tools::pod_to_hex(get_block_longhash(&(m_core.get_blockchain_storage()), blk, height, 0)) : ""; response.long_term_weight = m_core.get_blockchain_storage().get_db().get_block_long_term_weight(height); response.miner_tx_hash = string_tools::pod_to_hex(cryptonote::get_transaction_hash(blk.miner_tx)); return true; } //------------------------------------------------------------------------------------------------------------------------------ template bool core_rpc_server::use_bootstrap_daemon_if_necessary(const invoke_http_mode &mode, const std::string &command_name, const typename COMMAND_TYPE::request& req, typename COMMAND_TYPE::response& res, bool &r) { res.untrusted = false; boost::upgrade_lock upgrade_lock(m_bootstrap_daemon_mutex); if (m_bootstrap_daemon.get() == nullptr) { return false; } if (!m_should_use_bootstrap_daemon) { MINFO("The local daemon is fully synced. Not switching back to the bootstrap daemon"); return false; } auto current_time = std::chrono::system_clock::now(); if (!m_p2p.get_payload_object().no_sync() && current_time - m_bootstrap_height_check_time > std::chrono::seconds(30)) // update every 30s { { boost::upgrade_to_unique_lock lock(upgrade_lock); m_bootstrap_height_check_time = current_time; } boost::optional bootstrap_daemon_height = m_bootstrap_daemon->get_height(); if (!bootstrap_daemon_height) { MERROR("Failed to fetch bootstrap daemon height"); return false; } uint64_t target_height = m_core.get_target_blockchain_height(); if (*bootstrap_daemon_height < target_height) { MINFO("Bootstrap daemon is out of sync"); return m_bootstrap_daemon->handle_result(false, {}); } uint64_t top_height = m_core.get_current_blockchain_height(); m_should_use_bootstrap_daemon = top_height + 10 < *bootstrap_daemon_height; MINFO((m_should_use_bootstrap_daemon ? "Using" : "Not using") << " the bootstrap daemon (our height: " << top_height << ", bootstrap daemon's height: " << *bootstrap_daemon_height << ")"); if (!m_should_use_bootstrap_daemon) return false; } if (mode == invoke_http_mode::JON) { r = m_bootstrap_daemon->invoke_http_json(command_name, req, res); } else if (mode == invoke_http_mode::BIN) { r = m_bootstrap_daemon->invoke_http_bin(command_name, req, res); } else if (mode == invoke_http_mode::JON_RPC) { r = m_bootstrap_daemon->invoke_http_json_rpc(command_name, req, res); } else { MERROR("Unknown invoke_http_mode: " << mode); return false; } { boost::upgrade_to_unique_lock lock(upgrade_lock); m_was_bootstrap_ever_used = true; } if (r && res.status != CORE_RPC_STATUS_PAYMENT_REQUIRED && res.status != CORE_RPC_STATUS_OK) { MINFO("Failing RPC " << command_name << " due to peer return status " << res.status); r = false; } res.untrusted = true; return r; } //------------------------------------------------------------------------------------------------------------------------------ bool core_rpc_server::on_get_last_block_header(const COMMAND_RPC_GET_LAST_BLOCK_HEADER::request& req, COMMAND_RPC_GET_LAST_BLOCK_HEADER::response& res, epee::json_rpc::error& error_resp, const connection_context *ctx) { RPC_TRACKER(get_last_block_header); bool r; if (use_bootstrap_daemon_if_necessary(invoke_http_mode::JON_RPC, "getlastblockheader", req, res, r)) return r; CHECK_CORE_READY(); CHECK_PAYMENT_MIN1(req, res, COST_PER_BLOCK_HEADER, false); uint64_t last_block_height; crypto::hash last_block_hash; m_core.get_blockchain_top(last_block_height, last_block_hash); block last_block; bool have_last_block = m_core.get_block_by_hash(last_block_hash, last_block); if (!have_last_block) { error_resp.code = CORE_RPC_ERROR_CODE_INTERNAL_ERROR; error_resp.message = "Internal error: can't get last block."; return false; } const bool restricted = m_restricted && ctx; bool response_filled = fill_block_header_response(last_block, false, last_block_height, last_block_hash, res.block_header, req.fill_pow_hash && !restricted); if (!response_filled) { error_resp.code = CORE_RPC_ERROR_CODE_INTERNAL_ERROR; error_resp.message = "Internal error: can't produce valid response."; return false; } res.status = CORE_RPC_STATUS_OK; return true; } //------------------------------------------------------------------------------------------------------------------------------ bool core_rpc_server::on_get_block_header_by_hash(const COMMAND_RPC_GET_BLOCK_HEADER_BY_HASH::request& req, COMMAND_RPC_GET_BLOCK_HEADER_BY_HASH::response& res, epee::json_rpc::error& error_resp, const connection_context *ctx) { RPC_TRACKER(get_block_header_by_hash); bool r; if (use_bootstrap_daemon_if_necessary(invoke_http_mode::JON_RPC, "getblockheaderbyhash", req, res, r)) return r; CHECK_PAYMENT_MIN1(req, res, COST_PER_BLOCK_HEADER, false); const bool restricted = m_restricted && ctx; if (restricted && req.hashes.size() > RESTRICTED_BLOCK_COUNT) { error_resp.code = CORE_RPC_ERROR_CODE_RESTRICTED; error_resp.message = "Too many block headers requested in restricted mode"; return false; } auto get = [this](const std::string &hash, bool fill_pow_hash, block_header_response &block_header, bool restricted, epee::json_rpc::error& error_resp) -> bool { crypto::hash block_hash; bool hash_parsed = parse_hash256(hash, block_hash); if(!hash_parsed) { error_resp.code = CORE_RPC_ERROR_CODE_WRONG_PARAM; error_resp.message = "Failed to parse hex representation of block hash. Hex = " + hash + '.'; return false; } block blk; bool orphan = false; bool have_block = m_core.get_block_by_hash(block_hash, blk, &orphan); if (!have_block) { error_resp.code = CORE_RPC_ERROR_CODE_INTERNAL_ERROR; error_resp.message = "Internal error: can't get block by hash. Hash = " + hash + '.'; return false; } if (blk.miner_tx.vin.size() != 1 || blk.miner_tx.vin.front().type() != typeid(txin_gen)) { error_resp.code = CORE_RPC_ERROR_CODE_INTERNAL_ERROR; error_resp.message = "Internal error: coinbase transaction in the block has the wrong type"; return false; } uint64_t block_height = boost::get(blk.miner_tx.vin.front()).height; bool response_filled = fill_block_header_response(blk, orphan, block_height, block_hash, block_header, fill_pow_hash && !restricted); if (!response_filled) { error_resp.code = CORE_RPC_ERROR_CODE_INTERNAL_ERROR; error_resp.message = "Internal error: can't produce valid response."; return false; } return true; }; if (!req.hash.empty()) { if (!get(req.hash, req.fill_pow_hash, res.block_header, restricted, error_resp)) return false; } res.block_headers.reserve(req.hashes.size()); for (const std::string &hash: req.hashes) { res.block_headers.push_back({}); if (!get(hash, req.fill_pow_hash, res.block_headers.back(), restricted, error_resp)) return false; } res.status = CORE_RPC_STATUS_OK; return true; } //------------------------------------------------------------------------------------------------------------------------------ bool core_rpc_server::on_get_block_headers_range(const COMMAND_RPC_GET_BLOCK_HEADERS_RANGE::request& req, COMMAND_RPC_GET_BLOCK_HEADERS_RANGE::response& res, epee::json_rpc::error& error_resp, const connection_context *ctx) { RPC_TRACKER(get_block_headers_range); bool r; if (use_bootstrap_daemon_if_necessary(invoke_http_mode::JON_RPC, "getblockheadersrange", req, res, r)) return r; const uint64_t bc_height = m_core.get_current_blockchain_height(); if (req.start_height >= bc_height || req.end_height >= bc_height || req.start_height > req.end_height) { error_resp.code = CORE_RPC_ERROR_CODE_TOO_BIG_HEIGHT; error_resp.message = "Invalid start/end heights."; return false; } const bool restricted = m_restricted && ctx; if (restricted && req.end_height - req.start_height > RESTRICTED_BLOCK_HEADER_RANGE) { error_resp.code = CORE_RPC_ERROR_CODE_RESTRICTED; error_resp.message = "Too many block headers requested."; return false; } CHECK_PAYMENT_MIN1(req, res, (req.end_height - req.start_height + 1) * COST_PER_BLOCK_HEADER, false); for (uint64_t h = req.start_height; h <= req.end_height; ++h) { crypto::hash block_hash = m_core.get_block_id_by_height(h); block blk; bool have_block = m_core.get_block_by_hash(block_hash, blk); if (!have_block) { error_resp.code = CORE_RPC_ERROR_CODE_INTERNAL_ERROR; error_resp.message = "Internal error: can't get block by height. Height = " + boost::lexical_cast(h) + ". Hash = " + epee::string_tools::pod_to_hex(block_hash) + '.'; return false; } if (blk.miner_tx.vin.size() != 1 || blk.miner_tx.vin.front().type() != typeid(txin_gen)) { error_resp.code = CORE_RPC_ERROR_CODE_INTERNAL_ERROR; error_resp.message = "Internal error: coinbase transaction in the block has the wrong type"; return false; } uint64_t block_height = boost::get(blk.miner_tx.vin.front()).height; if (block_height != h) { error_resp.code = CORE_RPC_ERROR_CODE_INTERNAL_ERROR; error_resp.message = "Internal error: coinbase transaction in the block has the wrong height"; return false; } res.headers.push_back(block_header_response()); bool response_filled = fill_block_header_response(blk, false, block_height, block_hash, res.headers.back(), req.fill_pow_hash && !restricted); if (!response_filled) { error_resp.code = CORE_RPC_ERROR_CODE_INTERNAL_ERROR; error_resp.message = "Internal error: can't produce valid response."; return false; } } res.status = CORE_RPC_STATUS_OK; return true; } //------------------------------------------------------------------------------------------------------------------------------ bool core_rpc_server::on_get_block_header_by_height(const COMMAND_RPC_GET_BLOCK_HEADER_BY_HEIGHT::request& req, COMMAND_RPC_GET_BLOCK_HEADER_BY_HEIGHT::response& res, epee::json_rpc::error& error_resp, const connection_context *ctx) { RPC_TRACKER(get_block_header_by_height); bool r; if (use_bootstrap_daemon_if_necessary(invoke_http_mode::JON_RPC, "getblockheaderbyheight", req, res, r)) return r; if(m_core.get_current_blockchain_height() <= req.height) { error_resp.code = CORE_RPC_ERROR_CODE_TOO_BIG_HEIGHT; error_resp.message = std::string("Requested block height: ") + std::to_string(req.height) + " greater than current top block height: " + std::to_string(m_core.get_current_blockchain_height() - 1); return false; } CHECK_PAYMENT_MIN1(req, res, COST_PER_BLOCK_HEADER, false); crypto::hash block_hash = m_core.get_block_id_by_height(req.height); block blk; bool have_block = m_core.get_block_by_hash(block_hash, blk); if (!have_block) { error_resp.code = CORE_RPC_ERROR_CODE_INTERNAL_ERROR; error_resp.message = "Internal error: can't get block by height. Height = " + std::to_string(req.height) + '.'; return false; } const bool restricted = m_restricted && ctx; bool response_filled = fill_block_header_response(blk, false, req.height, block_hash, res.block_header, req.fill_pow_hash && !restricted); if (!response_filled) { error_resp.code = CORE_RPC_ERROR_CODE_INTERNAL_ERROR; error_resp.message = "Internal error: can't produce valid response."; return false; } res.status = CORE_RPC_STATUS_OK; return true; } //------------------------------------------------------------------------------------------------------------------------------ bool core_rpc_server::on_get_block(const COMMAND_RPC_GET_BLOCK::request& req, COMMAND_RPC_GET_BLOCK::response& res, epee::json_rpc::error& error_resp, const connection_context *ctx) { RPC_TRACKER(get_block); bool r; if (use_bootstrap_daemon_if_necessary(invoke_http_mode::JON_RPC, "getblock", req, res, r)) return r; CHECK_PAYMENT_MIN1(req, res, COST_PER_BLOCK, false); crypto::hash block_hash; if (!req.hash.empty()) { bool hash_parsed = parse_hash256(req.hash, block_hash); if(!hash_parsed) { error_resp.code = CORE_RPC_ERROR_CODE_WRONG_PARAM; error_resp.message = "Failed to parse hex representation of block hash. Hex = " + req.hash + '.'; return false; } } else { if(m_core.get_current_blockchain_height() <= req.height) { error_resp.code = CORE_RPC_ERROR_CODE_TOO_BIG_HEIGHT; error_resp.message = std::string("Requested block height: ") + std::to_string(req.height) + " greater than current top block height: " + std::to_string(m_core.get_current_blockchain_height() - 1); return false; } block_hash = m_core.get_block_id_by_height(req.height); } block blk; bool orphan = false; bool have_block = m_core.get_block_by_hash(block_hash, blk, &orphan); if (!have_block) { error_resp.code = CORE_RPC_ERROR_CODE_INTERNAL_ERROR; error_resp.message = "Internal error: can't get block by hash. Hash = " + req.hash + '.'; return false; } if (blk.miner_tx.vin.size() != 1 || blk.miner_tx.vin.front().type() != typeid(txin_gen)) { error_resp.code = CORE_RPC_ERROR_CODE_INTERNAL_ERROR; error_resp.message = "Internal error: coinbase transaction in the block has the wrong type"; return false; } uint64_t block_height = boost::get(blk.miner_tx.vin.front()).height; const bool restricted = m_restricted && ctx; bool response_filled = fill_block_header_response(blk, orphan, block_height, block_hash, res.block_header, req.fill_pow_hash && !restricted); if (!response_filled) { error_resp.code = CORE_RPC_ERROR_CODE_INTERNAL_ERROR; error_resp.message = "Internal error: can't produce valid response."; return false; } res.miner_tx_hash = res.block_header.miner_tx_hash; for (size_t n = 0; n < blk.tx_hashes.size(); ++n) { res.tx_hashes.push_back(epee::string_tools::pod_to_hex(blk.tx_hashes[n])); } res.blob = string_tools::buff_to_hex_nodelimer(t_serializable_object_to_blob(blk)); res.json = obj_to_json_str(blk); res.status = CORE_RPC_STATUS_OK; return true; } //------------------------------------------------------------------------------------------------------------------------------ bool core_rpc_server::on_get_connections(const COMMAND_RPC_GET_CONNECTIONS::request& req, COMMAND_RPC_GET_CONNECTIONS::response& res, epee::json_rpc::error& error_resp, const connection_context *ctx) { RPC_TRACKER(get_connections); res.connections = m_p2p.get_payload_object().get_connections(); res.status = CORE_RPC_STATUS_OK; return true; } //------------------------------------------------------------------------------------------------------------------------------ bool core_rpc_server::on_get_info_json(const COMMAND_RPC_GET_INFO::request& req, COMMAND_RPC_GET_INFO::response& res, epee::json_rpc::error& error_resp, const connection_context *ctx) { if (!on_get_info(req, res, ctx) || res.status != CORE_RPC_STATUS_OK) { error_resp.code = CORE_RPC_ERROR_CODE_INTERNAL_ERROR; error_resp.message = res.status; return false; } return true; } //------------------------------------------------------------------------------------------------------------------------------ bool core_rpc_server::on_hard_fork_info(const COMMAND_RPC_HARD_FORK_INFO::request& req, COMMAND_RPC_HARD_FORK_INFO::response& res, epee::json_rpc::error& error_resp, const connection_context *ctx) { RPC_TRACKER(hard_fork_info); bool r; if (use_bootstrap_daemon_if_necessary(invoke_http_mode::JON_RPC, "hard_fork_info", req, res, r)) return r; CHECK_PAYMENT(req, res, COST_PER_HARD_FORK_INFO); const Blockchain &blockchain = m_core.get_blockchain_storage(); uint8_t version = req.version > 0 ? req.version : blockchain.get_next_hard_fork_version(); res.version = blockchain.get_current_hard_fork_version(); res.enabled = blockchain.get_hard_fork_voting_info(version, res.window, res.votes, res.threshold, res.earliest_height, res.voting); res.state = blockchain.get_hard_fork_state(); res.status = CORE_RPC_STATUS_OK; return true; } //------------------------------------------------------------------------------------------------------------------------------ bool core_rpc_server::on_get_bans(const COMMAND_RPC_GETBANS::request& req, COMMAND_RPC_GETBANS::response& res, epee::json_rpc::error& error_resp, const connection_context *ctx) { RPC_TRACKER(get_bans); auto now = time(nullptr); std::map blocked_hosts = m_p2p.get_blocked_hosts(); for (std::map::const_iterator i = blocked_hosts.begin(); i != blocked_hosts.end(); ++i) { if (i->second > now) { COMMAND_RPC_GETBANS::ban b; b.host = i->first; b.ip = 0; uint32_t ip; if (epee::string_tools::get_ip_int32_from_string(ip, b.host)) b.ip = ip; b.seconds = i->second - now; res.bans.push_back(b); } } std::map blocked_subnets = m_p2p.get_blocked_subnets(); for (std::map::const_iterator i = blocked_subnets.begin(); i != blocked_subnets.end(); ++i) { if (i->second > now) { COMMAND_RPC_GETBANS::ban b; b.host = i->first.host_str(); b.ip = 0; b.seconds = i->second - now; res.bans.push_back(b); } } res.status = CORE_RPC_STATUS_OK; return true; } //------------------------------------------------------------------------------------------------------------------------------ bool core_rpc_server::on_banned(const COMMAND_RPC_BANNED::request& req, COMMAND_RPC_BANNED::response& res, epee::json_rpc::error& error_resp, const connection_context *ctx) { PERF_TIMER(on_banned); auto na_parsed = net::get_network_address(req.address, 0); if (!na_parsed) { error_resp.code = CORE_RPC_ERROR_CODE_WRONG_PARAM; error_resp.message = "Unsupported host type"; return false; } epee::net_utils::network_address na = std::move(*na_parsed); time_t seconds; if (m_p2p.is_host_blocked(na, &seconds)) { res.banned = true; res.seconds = seconds; } else { res.banned = false; res.seconds = 0; } res.status = CORE_RPC_STATUS_OK; return true; } //------------------------------------------------------------------------------------------------------------------------------ bool core_rpc_server::on_set_bans(const COMMAND_RPC_SETBANS::request& req, COMMAND_RPC_SETBANS::response& res, epee::json_rpc::error& error_resp, const connection_context *ctx) { RPC_TRACKER(set_bans); for (auto i = req.bans.begin(); i != req.bans.end(); ++i) { epee::net_utils::network_address na; // try subnet first if (!i->host.empty()) { auto ns_parsed = net::get_ipv4_subnet_address(i->host); if (ns_parsed) { if (i->ban) m_p2p.block_subnet(*ns_parsed, i->seconds); else m_p2p.unblock_subnet(*ns_parsed); continue; } } // then host if (!i->host.empty()) { auto na_parsed = net::get_network_address(i->host, 0); if (!na_parsed) { error_resp.code = CORE_RPC_ERROR_CODE_WRONG_PARAM; error_resp.message = "Unsupported host/subnet type"; return false; } na = std::move(*na_parsed); } else { na = epee::net_utils::ipv4_network_address{i->ip, 0}; } if (i->ban) m_p2p.block_host(na, i->seconds); else m_p2p.unblock_host(na); } res.status = CORE_RPC_STATUS_OK; return true; } //------------------------------------------------------------------------------------------------------------------------------ bool core_rpc_server::on_flush_txpool(const COMMAND_RPC_FLUSH_TRANSACTION_POOL::request& req, COMMAND_RPC_FLUSH_TRANSACTION_POOL::response& res, epee::json_rpc::error& error_resp, const connection_context *ctx) { RPC_TRACKER(flush_txpool); bool failed = false; std::vector txids; if (req.txids.empty()) { std::vector pool_txs; bool r = m_core.get_pool_transactions(pool_txs, true); if (!r) { res.status = "Failed to get txpool contents"; return true; } for (const auto &tx: pool_txs) { txids.push_back(cryptonote::get_transaction_hash(tx)); } } else { for (const auto &str: req.txids) { cryptonote::blobdata txid_data; if(!epee::string_tools::parse_hexstr_to_binbuff(str, txid_data)) { failed = true; } else { crypto::hash txid = *reinterpret_cast(txid_data.data()); txids.push_back(txid); } } } if (!m_core.get_blockchain_storage().flush_txes_from_pool(txids)) { res.status = "Failed to remove one or more tx(es)"; return false; } if (failed) { if (txids.empty()) res.status = "Failed to parse txid"; else res.status = "Failed to parse some of the txids"; return false; } res.status = CORE_RPC_STATUS_OK; return true; } //------------------------------------------------------------------------------------------------------------------------------ bool core_rpc_server::on_get_output_histogram(const COMMAND_RPC_GET_OUTPUT_HISTOGRAM::request& req, COMMAND_RPC_GET_OUTPUT_HISTOGRAM::response& res, epee::json_rpc::error& error_resp, const connection_context *ctx) { RPC_TRACKER(get_output_histogram); bool r; if (use_bootstrap_daemon_if_necessary(invoke_http_mode::JON_RPC, "get_output_histogram", req, res, r)) return r; const bool restricted = m_restricted && ctx; size_t amounts = req.amounts.size(); if (restricted && amounts == 0) { res.status = "Restricted RPC will not serve histograms on the whole blockchain. Use your own node."; return true; } uint64_t cost = req.amounts.empty() ? COST_PER_FULL_OUTPUT_HISTOGRAM : (COST_PER_OUTPUT_HISTOGRAM * amounts); CHECK_PAYMENT_MIN1(req, res, cost, false); if (restricted && req.recent_cutoff > 0 && req.recent_cutoff < (uint64_t)time(NULL) - OUTPUT_HISTOGRAM_RECENT_CUTOFF_RESTRICTION) { res.status = "Recent cutoff is too old"; return true; } std::map> histogram; try { histogram = m_core.get_blockchain_storage().get_output_histogram(req.amounts, req.unlocked, req.recent_cutoff, req.min_count); } catch (const std::exception &e) { res.status = "Failed to get output histogram"; return true; } res.histogram.clear(); res.histogram.reserve(histogram.size()); for (const auto &i: histogram) { if (std::get<0>(i.second) >= req.min_count && (std::get<0>(i.second) <= req.max_count || req.max_count == 0)) res.histogram.push_back(COMMAND_RPC_GET_OUTPUT_HISTOGRAM::entry(i.first, std::get<0>(i.second), std::get<1>(i.second), std::get<2>(i.second))); } res.status = CORE_RPC_STATUS_OK; return true; } //------------------------------------------------------------------------------------------------------------------------------ bool core_rpc_server::on_get_version(const COMMAND_RPC_GET_VERSION::request& req, COMMAND_RPC_GET_VERSION::response& res, epee::json_rpc::error& error_resp, const connection_context *ctx) { RPC_TRACKER(get_version); bool r; if (use_bootstrap_daemon_if_necessary(invoke_http_mode::JON_RPC, "get_version", req, res, r)) return r; res.version = CORE_RPC_VERSION; res.release = MONERO_VERSION_IS_RELEASE; res.status = CORE_RPC_STATUS_OK; return true; } //------------------------------------------------------------------------------------------------------------------------------ bool core_rpc_server::on_get_coinbase_tx_sum(const COMMAND_RPC_GET_COINBASE_TX_SUM::request& req, COMMAND_RPC_GET_COINBASE_TX_SUM::response& res, epee::json_rpc::error& error_resp, const connection_context *ctx) { RPC_TRACKER(get_coinbase_tx_sum); const uint64_t bc_height = m_core.get_current_blockchain_height(); if (req.height >= bc_height || req.count > bc_height) { res.status = "height or count is too large"; return true; } CHECK_PAYMENT_MIN1(req, res, COST_PER_COINBASE_TX_SUM_BLOCK * req.count, false); std::pair amounts = m_core.get_coinbase_tx_sum(req.height, req.count); store_128(amounts.first, res.emission_amount, res.wide_emission_amount, res.emission_amount_top64); store_128(amounts.second, res.fee_amount, res.wide_fee_amount, res.fee_amount_top64); res.status = CORE_RPC_STATUS_OK; return true; } //------------------------------------------------------------------------------------------------------------------------------ bool core_rpc_server::on_get_base_fee_estimate(const COMMAND_RPC_GET_BASE_FEE_ESTIMATE::request& req, COMMAND_RPC_GET_BASE_FEE_ESTIMATE::response& res, epee::json_rpc::error& error_resp, const connection_context *ctx) { RPC_TRACKER(get_base_fee_estimate); bool r; if (use_bootstrap_daemon_if_necessary(invoke_http_mode::JON_RPC, "get_fee_estimate", req, res, r)) return r; CHECK_PAYMENT(req, res, COST_PER_FEE_ESTIMATE); res.fee = m_core.get_blockchain_storage().get_dynamic_base_fee_estimate(req.grace_blocks); res.quantization_mask = Blockchain::get_fee_quantization_mask(); res.status = CORE_RPC_STATUS_OK; return true; } //------------------------------------------------------------------------------------------------------------------------------ bool core_rpc_server::on_get_alternate_chains(const COMMAND_RPC_GET_ALTERNATE_CHAINS::request& req, COMMAND_RPC_GET_ALTERNATE_CHAINS::response& res, epee::json_rpc::error& error_resp, const connection_context *ctx) { RPC_TRACKER(get_alternate_chains); try { std::vector>> chains = m_core.get_blockchain_storage().get_alternative_chains(); for (const auto &i: chains) { difficulty_type wdiff = i.first.cumulative_difficulty; res.chains.push_back(COMMAND_RPC_GET_ALTERNATE_CHAINS::chain_info{epee::string_tools::pod_to_hex(get_block_hash(i.first.bl)), i.first.height, i.second.size(), 0, "", 0, {}, std::string()}); store_difficulty(wdiff, res.chains.back().difficulty, res.chains.back().wide_difficulty, res.chains.back().difficulty_top64); res.chains.back().block_hashes.reserve(i.second.size()); for (const crypto::hash &block_id: i.second) res.chains.back().block_hashes.push_back(epee::string_tools::pod_to_hex(block_id)); if (i.first.height < i.second.size()) { res.status = "Error finding alternate chain attachment point"; return true; } cryptonote::block main_chain_parent_block; try { main_chain_parent_block = m_core.get_blockchain_storage().get_db().get_block_from_height(i.first.height - i.second.size()); } catch (const std::exception &e) { res.status = "Error finding alternate chain attachment point"; return true; } res.chains.back().main_chain_parent_block = epee::string_tools::pod_to_hex(get_block_hash(main_chain_parent_block)); } res.status = CORE_RPC_STATUS_OK; } catch (...) { res.status = "Error retrieving alternate chains"; } return true; } //------------------------------------------------------------------------------------------------------------------------------ bool core_rpc_server::on_get_limit(const COMMAND_RPC_GET_LIMIT::request& req, COMMAND_RPC_GET_LIMIT::response& res, const connection_context *ctx) { RPC_TRACKER(get_limit); bool r; if (use_bootstrap_daemon_if_necessary(invoke_http_mode::JON, "/get_limit", req, res, r)) return r; res.limit_down = epee::net_utils::connection_basic::get_rate_down_limit(); res.limit_up = epee::net_utils::connection_basic::get_rate_up_limit(); res.status = CORE_RPC_STATUS_OK; return true; } //------------------------------------------------------------------------------------------------------------------------------ bool core_rpc_server::on_set_limit(const COMMAND_RPC_SET_LIMIT::request& req, COMMAND_RPC_SET_LIMIT::response& res, const connection_context *ctx) { RPC_TRACKER(set_limit); // -1 = reset to default // 0 = do not modify if (req.limit_down > 0) { epee::net_utils::connection_basic::set_rate_down_limit(req.limit_down); } else if (req.limit_down < 0) { if (req.limit_down != -1) { res.status = CORE_RPC_ERROR_CODE_WRONG_PARAM; return false; } epee::net_utils::connection_basic::set_rate_down_limit(nodetool::default_limit_down); } if (req.limit_up > 0) { epee::net_utils::connection_basic::set_rate_up_limit(req.limit_up); } else if (req.limit_up < 0) { if (req.limit_up != -1) { res.status = CORE_RPC_ERROR_CODE_WRONG_PARAM; return false; } epee::net_utils::connection_basic::set_rate_up_limit(nodetool::default_limit_up); } res.limit_down = epee::net_utils::connection_basic::get_rate_down_limit(); res.limit_up = epee::net_utils::connection_basic::get_rate_up_limit(); res.status = CORE_RPC_STATUS_OK; return true; } //------------------------------------------------------------------------------------------------------------------------------ bool core_rpc_server::on_out_peers(const COMMAND_RPC_OUT_PEERS::request& req, COMMAND_RPC_OUT_PEERS::response& res, const connection_context *ctx) { RPC_TRACKER(out_peers); if (req.set) m_p2p.change_max_out_public_peers(req.out_peers); res.out_peers = m_p2p.get_max_out_public_peers(); res.status = CORE_RPC_STATUS_OK; return true; } //------------------------------------------------------------------------------------------------------------------------------ bool core_rpc_server::on_in_peers(const COMMAND_RPC_IN_PEERS::request& req, COMMAND_RPC_IN_PEERS::response& res, const connection_context *ctx) { RPC_TRACKER(in_peers); if (req.set) m_p2p.change_max_in_public_peers(req.in_peers); res.in_peers = m_p2p.get_max_in_public_peers(); res.status = CORE_RPC_STATUS_OK; return true; } //------------------------------------------------------------------------------------------------------------------------------ bool core_rpc_server::on_update(const COMMAND_RPC_UPDATE::request& req, COMMAND_RPC_UPDATE::response& res, const connection_context *ctx) { RPC_TRACKER(update); res.update = false; if (m_core.offline()) { res.status = "Daemon is running offline"; return true; } static const char software[] = "monero"; #ifdef BUILD_TAG static const char buildtag[] = BOOST_PP_STRINGIZE(BUILD_TAG); static const char subdir[] = "cli"; #else static const char buildtag[] = "source"; static const char subdir[] = "source"; #endif if (req.command != "check" && req.command != "download" && req.command != "update") { res.status = std::string("unknown command: '") + req.command + "'"; return true; } std::string version, hash; if (!tools::check_updates(software, buildtag, version, hash)) { res.status = "Error checking for updates"; return true; } if (tools::vercmp(version.c_str(), MONERO_VERSION) <= 0) { res.update = false; res.status = CORE_RPC_STATUS_OK; return true; } res.update = true; res.version = version; res.user_uri = tools::get_update_url(software, subdir, buildtag, version, true); res.auto_uri = tools::get_update_url(software, subdir, buildtag, version, false); res.hash = hash; if (req.command == "check") { res.status = CORE_RPC_STATUS_OK; return true; } boost::filesystem::path path; if (req.path.empty()) { std::string filename; const char *slash = strrchr(res.auto_uri.c_str(), '/'); if (slash) filename = slash + 1; else filename = std::string(software) + "-update-" + version; path = epee::string_tools::get_current_module_folder(); path /= filename; } else { path = req.path; } crypto::hash file_hash; if (!tools::sha256sum(path.string(), file_hash) || (hash != epee::string_tools::pod_to_hex(file_hash))) { MDEBUG("We don't have that file already, downloading"); if (!tools::download(path.string(), res.auto_uri)) { MERROR("Failed to download " << res.auto_uri); return false; } if (!tools::sha256sum(path.string(), file_hash)) { MERROR("Failed to hash " << path); return false; } if (hash != epee::string_tools::pod_to_hex(file_hash)) { MERROR("Download from " << res.auto_uri << " does not match the expected hash"); return false; } MINFO("New version downloaded to " << path); } else { MDEBUG("We already have " << path << " with expected hash"); } res.path = path.string(); if (req.command == "download") { res.status = CORE_RPC_STATUS_OK; return true; } res.status = "'update' not implemented yet"; return true; } //------------------------------------------------------------------------------------------------------------------------------ bool core_rpc_server::on_pop_blocks(const COMMAND_RPC_POP_BLOCKS::request& req, COMMAND_RPC_POP_BLOCKS::response& res, const connection_context *ctx) { RPC_TRACKER(pop_blocks); m_core.get_blockchain_storage().pop_blocks(req.nblocks); res.height = m_core.get_current_blockchain_height(); res.status = CORE_RPC_STATUS_OK; return true; } //------------------------------------------------------------------------------------------------------------------------------ bool core_rpc_server::on_relay_tx(const COMMAND_RPC_RELAY_TX::request& req, COMMAND_RPC_RELAY_TX::response& res, epee::json_rpc::error& error_resp, const connection_context *ctx) { RPC_TRACKER(relay_tx); CHECK_PAYMENT_MIN1(req, res, req.txids.size() * COST_PER_TX_RELAY, false); bool failed = false; res.status = ""; for (const auto &str: req.txids) { cryptonote::blobdata txid_data; if(!epee::string_tools::parse_hexstr_to_binbuff(str, txid_data)) { if (!res.status.empty()) res.status += ", "; res.status += std::string("invalid transaction id: ") + str; failed = true; continue; } crypto::hash txid = *reinterpret_cast(txid_data.data()); cryptonote::blobdata txblob; if (m_core.get_pool_transaction(txid, txblob, relay_category::legacy)) { NOTIFY_NEW_TRANSACTIONS::request r; r.txs.push_back(std::move(txblob)); m_core.get_protocol()->relay_transactions(r, boost::uuids::nil_uuid(), epee::net_utils::zone::invalid, relay_method::local); //TODO: make sure that tx has reached other nodes here, probably wait to receive reflections from other nodes } else { if (!res.status.empty()) res.status += ", "; res.status += std::string("transaction not found in pool: ") + str; failed = true; continue; } } if (failed) { return false; } res.status = CORE_RPC_STATUS_OK; return true; } //------------------------------------------------------------------------------------------------------------------------------ bool core_rpc_server::on_sync_info(const COMMAND_RPC_SYNC_INFO::request& req, COMMAND_RPC_SYNC_INFO::response& res, epee::json_rpc::error& error_resp, const connection_context *ctx) { RPC_TRACKER(sync_info); CHECK_PAYMENT(req, res, COST_PER_SYNC_INFO); crypto::hash top_hash; m_core.get_blockchain_top(res.height, top_hash); ++res.height; // turn top block height into blockchain height res.target_height = m_core.get_target_blockchain_height(); res.next_needed_pruning_seed = m_p2p.get_payload_object().get_next_needed_pruning_stripe().second; for (const auto &c: m_p2p.get_payload_object().get_connections()) res.peers.push_back({c}); const cryptonote::block_queue &block_queue = m_p2p.get_payload_object().get_block_queue(); block_queue.foreach([&](const cryptonote::block_queue::span &span) { const std::string span_connection_id = epee::string_tools::pod_to_hex(span.connection_id); uint32_t speed = (uint32_t)(100.0f * block_queue.get_speed(span.connection_id) + 0.5f); std::string address = ""; for (const auto &c: m_p2p.get_payload_object().get_connections()) if (c.connection_id == span_connection_id) address = c.address; res.spans.push_back({span.start_block_height, span.nblocks, span_connection_id, (uint32_t)(span.rate + 0.5f), speed, span.size, address}); return true; }); res.overview = block_queue.get_overview(res.height); res.status = CORE_RPC_STATUS_OK; return true; } //------------------------------------------------------------------------------------------------------------------------------ bool core_rpc_server::on_get_txpool_backlog(const COMMAND_RPC_GET_TRANSACTION_POOL_BACKLOG::request& req, COMMAND_RPC_GET_TRANSACTION_POOL_BACKLOG::response& res, epee::json_rpc::error& error_resp, const connection_context *ctx) { RPC_TRACKER(get_txpool_backlog); bool r; if (use_bootstrap_daemon_if_necessary(invoke_http_mode::JON_RPC, "get_txpool_backlog", req, res, r)) return r; size_t n_txes = m_core.get_pool_transactions_count(); CHECK_PAYMENT_MIN1(req, res, COST_PER_TX_POOL_STATS * n_txes, false); if (!m_core.get_txpool_backlog(res.backlog)) { error_resp.code = CORE_RPC_ERROR_CODE_INTERNAL_ERROR; error_resp.message = "Failed to get txpool backlog"; return false; } res.status = CORE_RPC_STATUS_OK; return true; } //------------------------------------------------------------------------------------------------------------------------------ bool core_rpc_server::on_get_output_distribution(const COMMAND_RPC_GET_OUTPUT_DISTRIBUTION::request& req, COMMAND_RPC_GET_OUTPUT_DISTRIBUTION::response& res, epee::json_rpc::error& error_resp, const connection_context *ctx) { RPC_TRACKER(get_output_distribution); bool r; if (use_bootstrap_daemon_if_necessary(invoke_http_mode::JON_RPC, "get_output_distribution", req, res, r)) return r; size_t n_0 = 0, n_non0 = 0; for (uint64_t amount: req.amounts) if (amount) ++n_non0; else ++n_0; CHECK_PAYMENT_MIN1(req, res, n_0 * COST_PER_OUTPUT_DISTRIBUTION_0 + n_non0 * COST_PER_OUTPUT_DISTRIBUTION, false); try { // 0 is placeholder for the whole chain const uint64_t req_to_height = req.to_height ? req.to_height : (m_core.get_current_blockchain_height() - 1); for (uint64_t amount: req.amounts) { auto data = rpc::RpcHandler::get_output_distribution([this](uint64_t amount, uint64_t from, uint64_t to, uint64_t &start_height, std::vector &distribution, uint64_t &base) { return m_core.get_output_distribution(amount, from, to, start_height, distribution, base); }, amount, req.from_height, req_to_height, [this](uint64_t height) { return m_core.get_blockchain_storage().get_db().get_block_hash_from_height(height); }, req.cumulative, m_core.get_current_blockchain_height()); if (!data) { error_resp.code = CORE_RPC_ERROR_CODE_INTERNAL_ERROR; error_resp.message = "Failed to get output distribution"; return false; } res.distributions.push_back({std::move(*data), amount, "", req.binary, req.compress}); } } catch (const std::exception &e) { error_resp.code = CORE_RPC_ERROR_CODE_INTERNAL_ERROR; error_resp.message = "Failed to get output distribution"; return false; } res.status = CORE_RPC_STATUS_OK; return true; } //------------------------------------------------------------------------------------------------------------------------------ bool core_rpc_server::on_get_output_distribution_bin(const COMMAND_RPC_GET_OUTPUT_DISTRIBUTION::request& req, COMMAND_RPC_GET_OUTPUT_DISTRIBUTION::response& res, const connection_context *ctx) { RPC_TRACKER(get_output_distribution_bin); bool r; if (use_bootstrap_daemon_if_necessary(invoke_http_mode::BIN, "/get_output_distribution.bin", req, res, r)) return r; size_t n_0 = 0, n_non0 = 0; for (uint64_t amount: req.amounts) if (amount) ++n_non0; else ++n_0; CHECK_PAYMENT_MIN1(req, res, n_0 * COST_PER_OUTPUT_DISTRIBUTION_0 + n_non0 * COST_PER_OUTPUT_DISTRIBUTION, false); res.status = "Failed"; if (!req.binary) { res.status = "Binary only call"; return false; } try { // 0 is placeholder for the whole chain const uint64_t req_to_height = req.to_height ? req.to_height : (m_core.get_current_blockchain_height() - 1); for (uint64_t amount: req.amounts) { auto data = rpc::RpcHandler::get_output_distribution([this](uint64_t amount, uint64_t from, uint64_t to, uint64_t &start_height, std::vector &distribution, uint64_t &base) { return m_core.get_output_distribution(amount, from, to, start_height, distribution, base); }, amount, req.from_height, req_to_height, [this](uint64_t height) { return m_core.get_blockchain_storage().get_db().get_block_hash_from_height(height); }, req.cumulative, m_core.get_current_blockchain_height()); if (!data) { res.status = "Failed to get output distribution"; return false; } res.distributions.push_back({std::move(*data), amount, "", req.binary, req.compress}); } } catch (const std::exception &e) { res.status = "Failed to get output distribution"; return false; } res.status = CORE_RPC_STATUS_OK; return true; } //------------------------------------------------------------------------------------------------------------------------------ bool core_rpc_server::on_prune_blockchain(const COMMAND_RPC_PRUNE_BLOCKCHAIN::request& req, COMMAND_RPC_PRUNE_BLOCKCHAIN::response& res, epee::json_rpc::error& error_resp, const connection_context *ctx) { RPC_TRACKER(prune_blockchain); try { if (!(req.check ? m_core.check_blockchain_pruning() : m_core.prune_blockchain())) { error_resp.code = CORE_RPC_ERROR_CODE_INTERNAL_ERROR; error_resp.message = req.check ? "Failed to check blockchain pruning" : "Failed to prune blockchain"; return false; } res.pruning_seed = m_core.get_blockchain_pruning_seed(); res.pruned = res.pruning_seed != 0; } catch (const std::exception &e) { error_resp.code = CORE_RPC_ERROR_CODE_INTERNAL_ERROR; error_resp.message = "Failed to prune blockchain"; return false; } res.status = CORE_RPC_STATUS_OK; return true; } //------------------------------------------------------------------------------------------------------------------------------ bool core_rpc_server::on_rpc_access_info(const COMMAND_RPC_ACCESS_INFO::request& req, COMMAND_RPC_ACCESS_INFO::response& res, epee::json_rpc::error& error_resp, const connection_context *ctx) { RPC_TRACKER(rpc_access_info); bool r; if (use_bootstrap_daemon_if_necessary(invoke_http_mode::JON_RPC, "rpc_access_info", req, res, r)) return r; // if RPC payment is not enabled if (m_rpc_payment == NULL) { res.diff = 0; res.credits_per_hash_found = 0; res.credits = 0; res.height = 0; res.seed_height = 0; res.status = CORE_RPC_STATUS_OK; return true; } crypto::public_key client; uint64_t ts; if (!cryptonote::verify_rpc_payment_signature(req.client, client, ts)) { error_resp.code = CORE_RPC_ERROR_CODE_INVALID_CLIENT; error_resp.message = "Invalid client ID"; return false; } crypto::hash top_hash; m_core.get_blockchain_top(res.height, top_hash); ++res.height; cryptonote::blobdata hashing_blob; crypto::hash seed_hash, next_seed_hash; if (!m_rpc_payment->get_info(client, [&](const cryptonote::blobdata &extra_nonce, cryptonote::block &b, uint64_t &seed_height, crypto::hash &seed_hash)->bool{ cryptonote::difficulty_type difficulty; uint64_t height, expected_reward; size_t reserved_offset; if (!get_block_template(m_rpc_payment->get_payment_address(), NULL, extra_nonce, reserved_offset, difficulty, height, expected_reward, b, seed_height, seed_hash, next_seed_hash, error_resp)) return false; return true; }, hashing_blob, res.seed_height, seed_hash, top_hash, res.diff, res.credits_per_hash_found, res.credits, res.cookie)) { return false; } if (hashing_blob.empty()) { error_resp.code = CORE_RPC_ERROR_CODE_WRONG_BLOCKBLOB; error_resp.message = "Invalid hashing blob"; return false; } res.hashing_blob = epee::string_tools::buff_to_hex_nodelimer(hashing_blob); res.top_hash = epee::string_tools::pod_to_hex(top_hash); if (hashing_blob[0] >= RX_BLOCK_VERSION) { res.seed_hash = string_tools::pod_to_hex(seed_hash); if (seed_hash != next_seed_hash) res.next_seed_hash = string_tools::pod_to_hex(next_seed_hash); } res.status = CORE_RPC_STATUS_OK; return true; } //------------------------------------------------------------------------------------------------------------------------------ bool core_rpc_server::on_flush_cache(const COMMAND_RPC_FLUSH_CACHE::request& req, COMMAND_RPC_FLUSH_CACHE::response& res, epee::json_rpc::error& error_resp, const connection_context *ctx) { RPC_TRACKER(flush_cache); if (req.bad_txs) m_core.flush_bad_txs_cache(); if (req.bad_blocks) m_core.flush_invalid_blocks(); res.status = CORE_RPC_STATUS_OK; return true; } //------------------------------------------------------------------------------------------------------------------------------ bool core_rpc_server::on_rpc_access_submit_nonce(const COMMAND_RPC_ACCESS_SUBMIT_NONCE::request& req, COMMAND_RPC_ACCESS_SUBMIT_NONCE::response& res, epee::json_rpc::error& error_resp, const connection_context *ctx) { RPC_TRACKER(rpc_access_submit_nonce); bool r; if (use_bootstrap_daemon_if_necessary(invoke_http_mode::JON_RPC, "rpc_access_submit_nonce", req, res, r)) return r; // if RPC payment is not enabled if (m_rpc_payment == NULL) { res.status = "Payment not necessary"; return true; } crypto::public_key client; uint64_t ts; if (!cryptonote::verify_rpc_payment_signature(req.client, client, ts)) { res.credits = 0; error_resp.code = CORE_RPC_ERROR_CODE_INVALID_CLIENT; error_resp.message = "Invalid client ID"; return false; } crypto::hash hash; cryptonote::block block; crypto::hash top_hash; uint64_t height; bool stale; m_core.get_blockchain_top(height, top_hash); if (!m_rpc_payment->submit_nonce(client, req.nonce, top_hash, error_resp.code, error_resp.message, res.credits, hash, block, req.cookie, stale)) { return false; } if (!stale) { // it might be a valid block! const difficulty_type current_difficulty = m_core.get_blockchain_storage().get_difficulty_for_next_block(); if (check_hash(hash, current_difficulty)) { MINFO("This payment meets the current network difficulty"); block_verification_context bvc; if(m_core.handle_block_found(block, bvc)) MGINFO_GREEN("Block found by RPC user at height " << get_block_height(block) << ": " << print_money(cryptonote::get_outs_money_amount(block.miner_tx))); else MERROR("Seemingly valid block was not accepted"); } } m_core.get_blockchain_top(height, top_hash); res.top_hash = epee::string_tools::pod_to_hex(top_hash); res.status = CORE_RPC_STATUS_OK; return true; } //------------------------------------------------------------------------------------------------------------------------------ bool core_rpc_server::on_rpc_access_pay(const COMMAND_RPC_ACCESS_PAY::request& req, COMMAND_RPC_ACCESS_PAY::response& res, epee::json_rpc::error& error_resp, const connection_context *ctx) { RPC_TRACKER(rpc_access_pay); bool r; if (use_bootstrap_daemon_if_necessary(invoke_http_mode::JON_RPC, "rpc_access_pay", req, res, r)) return r; // if RPC payment is not enabled if (m_rpc_payment == NULL) { res.status = "Payment not necessary"; return true; } crypto::public_key client; uint64_t ts; if (!cryptonote::verify_rpc_payment_signature(req.client, client, ts)) { res.credits = 0; error_resp.code = CORE_RPC_ERROR_CODE_INVALID_CLIENT; error_resp.message = "Invalid client ID"; return false; } RPCTracker ext_tracker(("external:" + req.paying_for).c_str(), PERF_TIMER_NAME(rpc_access_pay)); if (!check_payment(req.client, req.payment, req.paying_for, false, res.status, res.credits, res.top_hash)) return true; ext_tracker.pay(req.payment); res.status = CORE_RPC_STATUS_OK; return true; } //------------------------------------------------------------------------------------------------------------------------------ bool core_rpc_server::on_rpc_access_tracking(const COMMAND_RPC_ACCESS_TRACKING::request& req, COMMAND_RPC_ACCESS_TRACKING::response& res, epee::json_rpc::error& error_resp, const connection_context *ctx) { RPC_TRACKER(rpc_access_tracking); if (req.clear) { RPCTracker::clear(); res.status = CORE_RPC_STATUS_OK; return true; } auto data = RPCTracker::data(); for (const auto &d: data) { res.data.resize(res.data.size() + 1); res.data.back().rpc = d.first; res.data.back().count = d.second.count; res.data.back().time = d.second.time; res.data.back().credits = d.second.credits; } res.status = CORE_RPC_STATUS_OK; return true; } //------------------------------------------------------------------------------------------------------------------------------ bool core_rpc_server::on_rpc_access_data(const COMMAND_RPC_ACCESS_DATA::request& req, COMMAND_RPC_ACCESS_DATA::response& res, epee::json_rpc::error& error_resp, const connection_context *ctx) { RPC_TRACKER(rpc_access_data); bool r; if (use_bootstrap_daemon_if_necessary(invoke_http_mode::JON_RPC, "rpc_access_data", req, res, r)) return r; if (!m_rpc_payment) { res.status = "Payments not enabled"; return false; } m_rpc_payment->foreach([&](const crypto::public_key &client, const rpc_payment::client_info &info){ res.entries.push_back({ epee::string_tools::pod_to_hex(client), info.credits, std::max(info.last_request_timestamp / 1000000, info.update_time), info.credits_total, info.credits_used, info.nonces_good, info.nonces_stale, info.nonces_bad, info.nonces_dupe }); return true; }); res.hashrate = m_rpc_payment->get_hashes(600) / 600; res.status = CORE_RPC_STATUS_OK; return true; } //------------------------------------------------------------------------------------------------------------------------------ bool core_rpc_server::on_rpc_access_account(const COMMAND_RPC_ACCESS_ACCOUNT::request& req, COMMAND_RPC_ACCESS_ACCOUNT::response& res, epee::json_rpc::error& error_resp, const connection_context *ctx) { RPC_TRACKER(rpc_access_account); bool r; if (use_bootstrap_daemon_if_necessary(invoke_http_mode::JON_RPC, "rpc_access_account", req, res, r)) return r; if (!m_rpc_payment) { res.status = "Payments not enabled"; return false; } crypto::public_key client; if (!epee::string_tools::hex_to_pod(req.client.substr(0, 2 * sizeof(client)), client)) { error_resp.code = CORE_RPC_ERROR_CODE_INVALID_CLIENT; error_resp.message = "Invalid client ID"; return false; } res.credits = m_rpc_payment->balance(client, req.delta_balance); res.status = CORE_RPC_STATUS_OK; return true; } //------------------------------------------------------------------------------------------------------------------------------ const command_line::arg_descriptor core_rpc_server::arg_rpc_bind_port = { "rpc-bind-port" , "Port for RPC server" , std::to_string(config::RPC_DEFAULT_PORT) , {{ &cryptonote::arg_testnet_on, &cryptonote::arg_stagenet_on }} , [](std::array testnet_stagenet, bool defaulted, std::string val)->std::string { if (testnet_stagenet[0] && defaulted) return std::to_string(config::testnet::RPC_DEFAULT_PORT); else if (testnet_stagenet[1] && defaulted) return std::to_string(config::stagenet::RPC_DEFAULT_PORT); return val; } }; const command_line::arg_descriptor core_rpc_server::arg_rpc_restricted_bind_port = { "rpc-restricted-bind-port" , "Port for restricted RPC server" , "" }; const command_line::arg_descriptor core_rpc_server::arg_restricted_rpc = { "restricted-rpc" , "Restrict RPC to view only commands and do not return privacy sensitive data in RPC calls" , false }; const command_line::arg_descriptor core_rpc_server::arg_bootstrap_daemon_address = { "bootstrap-daemon-address" , "URL of a 'bootstrap' remote daemon that the connected wallets can use while this daemon is still not fully synced.\n" "Use 'auto' to enable automatic public nodes discovering and bootstrap daemon switching" , "" }; const command_line::arg_descriptor core_rpc_server::arg_bootstrap_daemon_login = { "bootstrap-daemon-login" , "Specify username:password for the bootstrap daemon login" , "" }; const command_line::arg_descriptor core_rpc_server::arg_rpc_payment_address = { "rpc-payment-address" , "Restrict RPC to clients sending micropayment to this address" , "" }; const command_line::arg_descriptor core_rpc_server::arg_rpc_payment_difficulty = { "rpc-payment-difficulty" , "Restrict RPC to clients sending micropayment at this difficulty" , DEFAULT_PAYMENT_DIFFICULTY }; const command_line::arg_descriptor core_rpc_server::arg_rpc_payment_credits = { "rpc-payment-credits" , "Restrict RPC to clients sending micropayment, yields that many credits per payment" , DEFAULT_PAYMENT_CREDITS_PER_HASH }; const command_line::arg_descriptor core_rpc_server::arg_rpc_payment_allow_free_loopback = { "rpc-payment-allow-free-loopback" , "Allow free access from the loopback address (ie, the local host)" , false }; } // namespace cryptonote