diff options
Diffstat (limited to '')
| -rw-r--r-- | src/daemon/rpc_command_executor.cpp | 44 |
1 files changed, 44 insertions, 0 deletions
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<uint64_t>(t0, block_header.timestamp); + t1 = std::max<uint64_t>(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"; |