From 880ebfdeeaceab5e1ca40b748516987e9c6cecb7 Mon Sep 17 00:00:00 2001 From: moneromooo-monero Date: Thu, 9 May 2019 10:13:12 +0000 Subject: [PATCH] daemon: add more chain specific info in alt_chain_info --- src/common/util.cpp | 17 ++++++ src/common/util.h | 2 + src/daemon/rpc_command_executor.cpp | 44 +++++++++++++++ src/rpc/core_rpc_server.cpp | 73 +++++++++++++++---------- src/rpc/core_rpc_server_commands_defs.h | 6 +- utils/python-rpc/framework/daemon.py | 3 +- 6 files changed, 115 insertions(+), 30 deletions(-) diff --git a/src/common/util.cpp b/src/common/util.cpp index db5aa3052..0fa9e8dc1 100644 --- a/src/common/util.cpp +++ b/src/common/util.cpp @@ -1068,6 +1068,23 @@ std::string get_nix_version_display_string() return std::string(buffer); } + std::string get_human_readable_timespan(uint64_t seconds) + { + if (seconds < 60) + return std::to_string(seconds) + " seconds"; + if (seconds < 3600) + return std::to_string((uint64_t)(seconds / 60)) + " minutes"; + if (seconds < 3600 * 24) + return std::to_string((uint64_t)(seconds / 3600)) + " hours"; + if (seconds < 3600 * 24 * 30.5) + return std::to_string((uint64_t)(seconds / (3600 * 24))) + " days"; + if (seconds < 3600 * 24 * 365.25) + return std::to_string((uint64_t)(seconds / (3600 * 24 * 30.5))) + " months"; + if (seconds < 3600 * 24 * 365.25 * 100) + return std::to_string((uint64_t)(seconds / (3600 * 24 * 30.5 * 365.25))) + " years"; + return "a long time"; + } + std::string get_human_readable_bytes(uint64_t bytes) { // Use 1024 for "kilo", 1024*1024 for "mega" and so on instead of the more modern and standard-conforming diff --git a/src/common/util.h b/src/common/util.h index f6d5c9b1f..b0f734eff 100644 --- a/src/common/util.h +++ b/src/common/util.h @@ -245,5 +245,7 @@ namespace tools std::string get_human_readable_timestamp(uint64_t ts); + std::string get_human_readable_timespan(uint64_t seconds); + std::string get_human_readable_bytes(uint64_t bytes); } diff --git a/src/daemon/rpc_command_executor.cpp b/src/daemon/rpc_command_executor.cpp index 51fbd8628..cd1c22806 100644 --- a/src/daemon/rpc_command_executor.cpp +++ b/src/daemon/rpc_command_executor.cpp @@ -1884,6 +1884,7 @@ bool t_rpc_command_executor::alt_chain_info(const std::string &tip, size_t above } else { + const uint64_t now = time(NULL); const auto i = std::find_if(res.chains.begin(), res.chains.end(), [&tip](cryptonote::COMMAND_RPC_GET_ALTERNATE_CHAINS::chain_info &info){ return info.block_hash == tip; }); if (i != res.chains.end()) { @@ -1895,6 +1896,49 @@ bool t_rpc_command_executor::alt_chain_info(const std::string &tip, size_t above for (const std::string &block_id: chain.block_hashes) tools::msg_writer() << " " << block_id; tools::msg_writer() << "Chain parent on main chain: " << chain.main_chain_parent_block; + cryptonote::COMMAND_RPC_GET_BLOCK_HEADER_BY_HASH::request bhreq; + cryptonote::COMMAND_RPC_GET_BLOCK_HEADER_BY_HASH::response bhres; + bhreq.hashes = chain.block_hashes; + bhreq.hashes.push_back(chain.main_chain_parent_block); + bhreq.fill_pow_hash = false; + if (m_is_rpc) + { + if (!m_rpc_client->json_rpc_request(bhreq, bhres, "getblockheaderbyhash", fail_message.c_str())) + { + return true; + } + } + else + { + if (!m_rpc_server->on_get_block_header_by_hash(bhreq, bhres, error_resp)) + { + tools::fail_msg_writer() << make_error(fail_message, res.status); + return true; + } + } + if (bhres.block_headers.size() != chain.length + 1) + { + tools::fail_msg_writer() << "Failed to get block header info for alt chain"; + return true; + } + uint64_t t0 = bhres.block_headers.front().timestamp, t1 = t0; + for (const cryptonote::block_header_response &block_header: bhres.block_headers) + { + t0 = std::min(t0, block_header.timestamp); + t1 = std::max(t1, block_header.timestamp); + } + const uint64_t dt = t1 - t0; + const uint64_t age = std::max(dt, t0 < now ? now - t0 : 0); + tools::msg_writer() << "Age: " << tools::get_human_readable_timespan(age); + if (chain.length > 1) + { + tools::msg_writer() << "Time span: " << tools::get_human_readable_timespan(dt); + cryptonote::difficulty_type start_difficulty = bhres.block_headers.back().difficulty; + if (start_difficulty > 0) + tools::msg_writer() << "Approximated " << 100.f * DIFFICULTY_TARGET_V2 * chain.length / dt << "% of network hash rate"; + else + tools::fail_msg_writer() << "Bad cmumulative difficulty reported by dameon"; + } } else tools::fail_msg_writer() << "Block hash " << tip << " is not the tip of any known alternate chain"; diff --git a/src/rpc/core_rpc_server.cpp b/src/rpc/core_rpc_server.cpp index c6c6553f3..55f2ccdaf 100644 --- a/src/rpc/core_rpc_server.cpp +++ b/src/rpc/core_rpc_server.cpp @@ -1593,38 +1593,55 @@ namespace cryptonote if (use_bootstrap_daemon_if_necessary(invoke_http_mode::JON_RPC, "getblockheaderbyhash", req, res, r)) return r; - crypto::hash block_hash; - 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; - } - 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)) + 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; + }; + + const bool restricted = m_restricted && ctx; + if (!req.hash.empty()) { - 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; + if (!get(req.hash, req.fill_pow_hash, res.block_header, restricted, error_resp)) + 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) + res.block_headers.reserve(req.hashes.size()); + for (const std::string &hash: req.hashes) { - error_resp.code = CORE_RPC_ERROR_CODE_INTERNAL_ERROR; - error_resp.message = "Internal error: can't produce valid response."; - return false; + 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; } diff --git a/src/rpc/core_rpc_server_commands_defs.h b/src/rpc/core_rpc_server_commands_defs.h index 5125d2e0e..ffd49903a 100644 --- a/src/rpc/core_rpc_server_commands_defs.h +++ b/src/rpc/core_rpc_server_commands_defs.h @@ -84,7 +84,7 @@ namespace cryptonote // advance which version they will stop working with // Don't go over 32767 for any of these #define CORE_RPC_VERSION_MAJOR 2 -#define CORE_RPC_VERSION_MINOR 6 +#define CORE_RPC_VERSION_MINOR 7 #define MAKE_CORE_RPC_VERSION(major,minor) (((major)<<16)|(minor)) #define CORE_RPC_VERSION MAKE_CORE_RPC_VERSION(CORE_RPC_VERSION_MAJOR, CORE_RPC_VERSION_MINOR) @@ -1091,10 +1091,12 @@ namespace cryptonote struct request_t { std::string hash; + std::vector hashes; bool fill_pow_hash; BEGIN_KV_SERIALIZE_MAP() KV_SERIALIZE(hash) + KV_SERIALIZE(hashes) KV_SERIALIZE_OPT(fill_pow_hash, false); END_KV_SERIALIZE_MAP() }; @@ -1104,10 +1106,12 @@ namespace cryptonote { std::string status; block_header_response block_header; + std::vector block_headers; bool untrusted; BEGIN_KV_SERIALIZE_MAP() KV_SERIALIZE(block_header) + KV_SERIALIZE(block_headers) KV_SERIALIZE(status) KV_SERIALIZE(untrusted) END_KV_SERIALIZE_MAP() diff --git a/utils/python-rpc/framework/daemon.py b/utils/python-rpc/framework/daemon.py index 04fc5b5cf..bbdc5a4fa 100644 --- a/utils/python-rpc/framework/daemon.py +++ b/utils/python-rpc/framework/daemon.py @@ -88,11 +88,12 @@ class Daemon(object): } return self.rpc.send_json_rpc_request(getlastblockheader) - def getblockheaderbyhash(self, hash): + def getblockheaderbyhash(self, hash = "", hashes = []): getblockheaderbyhash = { 'method': 'getblockheaderbyhash', 'params': { 'hash': hash, + 'hashes': hashes, }, 'jsonrpc': '2.0', 'id': '0'