mirror of
https://codeberg.org/anoncontributorxmr/monero.git
synced 2024-11-27 05:13:25 +01:00
rpc: add a command to get info about the current blockchain
About the tip of the main chain, and the last N blocks
This commit is contained in:
parent
2806842200
commit
5b5017e267
@ -511,4 +511,22 @@ bool t_command_parser_executor::alt_chain_info(const std::vector<std::string>& a
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return m_executor.alt_chain_info();
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}
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bool t_command_parser_executor::print_blockchain_dynamic_stats(const std::vector<std::string>& args)
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{
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if(args.size() != 1)
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{
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std::cout << "Exactly one parameter is needed" << std::endl;
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return false;
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}
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uint64_t nblocks = 0;
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if(!epee::string_tools::get_xtype_from_string(nblocks, args[0]) || nblocks == 0)
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{
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std::cout << "wrong number of blocks" << std::endl;
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return false;
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}
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return m_executor.print_blockchain_dynamic_stats(nblocks);
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}
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} // namespace daemonize
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@ -121,6 +121,8 @@ public:
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bool print_coinbase_tx_sum(const std::vector<std::string>& args);
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bool alt_chain_info(const std::vector<std::string>& args);
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bool print_blockchain_dynamic_stats(const std::vector<std::string>& args);
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};
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} // namespace daemonize
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@ -230,6 +230,11 @@ t_command_server::t_command_server(
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, std::bind(&t_command_parser_executor::alt_chain_info, &m_parser, p::_1)
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, "Print information about alternative chains"
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);
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m_command_lookup.set_handler(
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"bc_dyn_stats"
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, std::bind(&t_command_parser_executor::print_blockchain_dynamic_stats, &m_parser, p::_1)
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, "Print information about current blockchain dynamic state"
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);
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}
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bool t_command_server::process_command_str(const std::string& cmd)
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@ -1406,5 +1406,108 @@ bool t_rpc_command_executor::alt_chain_info()
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return true;
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}
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bool t_rpc_command_executor::print_blockchain_dynamic_stats(uint64_t nblocks)
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{
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cryptonote::COMMAND_RPC_GET_INFO::request ireq;
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cryptonote::COMMAND_RPC_GET_INFO::response ires;
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cryptonote::COMMAND_RPC_GET_BLOCK_HEADERS_RANGE::request bhreq;
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cryptonote::COMMAND_RPC_GET_BLOCK_HEADERS_RANGE::response bhres;
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cryptonote::COMMAND_RPC_GET_PER_KB_FEE_ESTIMATE::request fereq;
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cryptonote::COMMAND_RPC_GET_PER_KB_FEE_ESTIMATE::response feres;
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epee::json_rpc::error error_resp;
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std::string fail_message = "Problem fetching info";
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if (m_is_rpc)
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{
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if (!m_rpc_client->rpc_request(ireq, ires, "/getinfo", fail_message.c_str()))
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{
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return true;
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}
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if (!m_rpc_client->rpc_request(fereq, feres, "/get_fee_estimate", fail_message.c_str()))
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{
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return true;
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}
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}
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else
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{
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if (!m_rpc_server->on_get_info(ireq, ires) || ires.status != CORE_RPC_STATUS_OK)
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{
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tools::fail_msg_writer() << fail_message.c_str();
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return true;
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}
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if (!m_rpc_server->on_get_per_kb_fee_estimate(fereq, feres, error_resp) || feres.status != CORE_RPC_STATUS_OK)
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{
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tools::fail_msg_writer() << fail_message.c_str();
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return true;
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}
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}
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tools::msg_writer() << "Height: " << ires.height << ", diff " << ires.difficulty << ", cum. diff " << ires.cumulative_difficulty
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<< ", target " << ires.target << " sec" << ", dyn fee " << cryptonote::print_money(feres.fee) << "/kB";
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if (nblocks > 0)
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{
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if (nblocks > ires.height)
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nblocks = ires.height;
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bhreq.start_height = ires.height - nblocks;
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bhreq.end_height = ires.height - 1;
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if (m_is_rpc)
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{
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if (!m_rpc_client->rpc_request(bhreq, bhres, "/getblockheadersrange", fail_message.c_str()))
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{
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return true;
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}
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}
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else
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{
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if (!m_rpc_server->on_get_block_headers_range(bhreq, bhres, error_resp) || bhres.status != CORE_RPC_STATUS_OK)
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{
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tools::fail_msg_writer() << fail_message.c_str();
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return true;
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}
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}
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double avgdiff = 0;
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double avgnumtxes = 0;
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double avgreward = 0;
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std::vector<uint64_t> sizes;
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sizes.reserve(nblocks);
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std::vector<unsigned> major_versions(256, 0), minor_versions(256, 0);
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for (const auto &bhr: bhres.headers)
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{
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avgdiff += bhr.difficulty;
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avgnumtxes += bhr.num_txes;
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avgreward += bhr.reward;
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sizes.push_back(bhr.block_size);
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static_assert(sizeof(bhr.major_version) == 1, "major_version expected to be uint8_t");
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static_assert(sizeof(bhr.minor_version) == 1, "major_version expected to be uint8_t");
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major_versions[(unsigned)bhr.major_version]++;
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minor_versions[(unsigned)bhr.minor_version]++;
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}
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avgdiff /= nblocks;
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avgnumtxes /= nblocks;
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avgreward /= nblocks;
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uint64_t median_block_size = epee::misc_utils::median(sizes);
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tools::msg_writer() << "Last " << nblocks << ": avg. diff " << (uint64_t)avgdiff << ", avg num txes " << avgnumtxes
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<< ", avg. reward " << cryptonote::print_money(avgreward) << ", median block size " << median_block_size;
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unsigned int max_major = 256, max_minor = 256;
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while (max_major > 0 && !major_versions[--max_major]);
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while (max_minor > 0 && !minor_versions[--max_minor]);
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std::string s = "";
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for (unsigned n = 0; n <= max_major; ++n)
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if (major_versions[n])
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s += (s.empty() ? "" : ", ") + boost::lexical_cast<std::string>(major_versions[n]) + std::string(" v") + boost::lexical_cast<std::string>(n);
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tools::msg_writer() << "Block versions: " << s;
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s = "";
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for (unsigned n = 0; n <= max_minor; ++n)
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if (minor_versions[n])
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s += (s.empty() ? "" : ", ") + boost::lexical_cast<std::string>(minor_versions[n]) + std::string(" v") + boost::lexical_cast<std::string>(n);
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tools::msg_writer() << "Voting for: " << s;
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}
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return true;
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}
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}// namespace daemonize
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@ -139,6 +139,8 @@ public:
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bool print_coinbase_tx_sum(uint64_t height, uint64_t count);
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bool alt_chain_info();
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bool print_blockchain_dynamic_stats(uint64_t nblocks);
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};
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} // namespace daemonize
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@ -896,6 +896,7 @@ namespace cryptonote
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response.difficulty = m_core.get_blockchain_storage().block_difficulty(height);
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response.reward = get_block_reward(blk);
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response.block_size = m_core.get_blockchain_storage().get_db().get_block_size(height);
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response.num_txes = blk.tx_hashes.size();
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return true;
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}
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//------------------------------------------------------------------------------------------------------------------------------
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@ -49,7 +49,7 @@ namespace cryptonote
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// advance which version they will stop working with
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// Don't go over 32767 for any of these
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#define CORE_RPC_VERSION_MAJOR 1
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#define CORE_RPC_VERSION_MINOR 4
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#define CORE_RPC_VERSION_MINOR 5
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#define CORE_RPC_VERSION (((CORE_RPC_VERSION_MAJOR)<<16)|(CORE_RPC_VERSION_MINOR))
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struct COMMAND_RPC_GET_HEIGHT
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@ -706,6 +706,7 @@ namespace cryptonote
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difficulty_type difficulty;
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uint64_t reward;
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uint64_t block_size;
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uint64_t num_txes;
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BEGIN_KV_SERIALIZE_MAP()
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KV_SERIALIZE(major_version)
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@ -720,6 +721,7 @@ namespace cryptonote
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KV_SERIALIZE(difficulty)
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KV_SERIALIZE(reward)
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KV_SERIALIZE(block_size)
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KV_SERIALIZE(num_txes)
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END_KV_SERIALIZE_MAP()
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};
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