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Instead of doubling code, use specific functions for matching state d…
…efinitions and blockchain configuration
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Dec 17, 2024
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15 changes: 15 additions & 0 deletions
15
libraries/chain/include/hive/chain/util/state_checker_tools.hpp
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,15 @@ | ||
| #pragma once | ||
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| #include <hive/chain/util/decoded_types_data_storage.hpp> | ||
| #include <fc/variant_object.hpp> | ||
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| namespace hive { namespace chain { namespace util { | ||
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| // throws exception or log warning if doesn't match | ||
| void verify_match_of_state_definitions(const chain::util::decoded_types_data_storage& dtds, const std::string& decoded_state_objects_data, const bool throw_exception, const bool used_in_snapshot_plugin); | ||
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| void verify_match_of_blockchain_configuration(fc::mutable_variant_object current_blockchain_config, const fc::variant& full_current_blockchain_config_as_variant, const std::string& full_stored_blockchain_config_json, const uint32_t hardfork, const bool used_in_snapshot_plugin); | ||
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| } } } // hive::chain::util |
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,135 @@ | ||
| #include <hive/chain/util/state_checker_tools.hpp> | ||
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| #include <hive/chain/database_exceptions.hpp> | ||
| #include <hive/protocol/config.hpp> | ||
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| #include <fc/exception/exception.hpp> | ||
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| #include <fstream> | ||
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| namespace hive { namespace chain { namespace util { | ||
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| void verify_match_of_state_definitions(const chain::util::decoded_types_data_storage& dtds, const std::string& decoded_state_objects_data, const bool throw_exception, const bool used_in_snapshot_plugin) | ||
| { | ||
| auto result = dtds.check_if_decoded_types_data_json_matches_with_current_decoded_data(decoded_state_objects_data); | ||
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| if (!result.first) | ||
| { | ||
| std::fstream loaded_decoded_types_details, current_decoded_types_details; | ||
| constexpr char current_data_filename[] = "current_decoded_types_details.log"; | ||
| const std::string loaded_data_filename = used_in_snapshot_plugin ? "loaded_from_snapshot_decoded_types_details" : "loaded_from_shm_decoded_types_details.log"; | ||
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| loaded_decoded_types_details.open(loaded_data_filename, std::ios::out | std::ios::trunc); | ||
| if (loaded_decoded_types_details.good()) | ||
| loaded_decoded_types_details << dtds.generate_decoded_types_data_pretty_string(decoded_state_objects_data); | ||
| loaded_decoded_types_details.flush(); | ||
| loaded_decoded_types_details.close(); | ||
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| current_decoded_types_details.open(current_data_filename, std::ios::out | std::ios::trunc); | ||
| if (current_decoded_types_details.good()) | ||
| current_decoded_types_details << dtds.generate_decoded_types_data_pretty_string(); | ||
| current_decoded_types_details.flush(); | ||
| current_decoded_types_details.close(); | ||
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| if (throw_exception) | ||
| { | ||
| if (used_in_snapshot_plugin) | ||
| FC_THROW_EXCEPTION(hive::chain::snapshot_state_definitions_mismatch_exception, | ||
| "Details:\n ${details}" | ||
| "\nFull data about decoded state objects are in files: ${current_data_filename}, ${loaded_data_filename}", | ||
| ("details", result.second)(current_data_filename)(loaded_data_filename)); | ||
| else | ||
| FC_THROW_EXCEPTION(hive::chain::shm_state_definitions_mismatch_exception, | ||
| "Details:\n ${details}" | ||
| "\nFull data about decoded state objects are in files: ${current_data_filename}, ${loaded_data_filename}", | ||
| ("details", result.second)(current_data_filename)(loaded_data_filename)); | ||
| } | ||
| else | ||
| { | ||
| if (used_in_snapshot_plugin) | ||
| wlog("Snapshot state definitions mismatch current hived version. Details:\n ${details}" | ||
| "\nFull data about decoded state objects are in files: ${current_data_filename}, ${loaded_data_filename}", | ||
| ("details", result.second)(current_data_filename)(loaded_data_filename)); | ||
| else | ||
| wlog("Mismatch between current and loaded from shm state definitions. Details:\n ${details}" | ||
| "\nFull data about decoded state objects are in files: ${current_data_filename}, ${loaded_data_filename}", | ||
| ("details", result.second)(current_data_filename)(loaded_data_filename)); | ||
| } | ||
| } | ||
| } | ||
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| void verify_match_of_blockchain_configuration(fc::mutable_variant_object current_blockchain_config, const fc::variant& full_current_blockchain_config_as_variant, const std::string& full_stored_blockchain_config_json, const uint32_t hardfork, const bool used_in_snapshot_plugin) | ||
| { | ||
| constexpr char HIVE_TREASURY_ACCOUNT_KEY[] = "HIVE_TREASURY_ACCOUNT"; | ||
| constexpr char HIVE_CHAIN_ID_KEY[] = "HIVE_CHAIN_ID"; | ||
| constexpr char HIVE_BLOCKCHAIN_VERSION_KEY[] = "HIVE_BLOCKCHAIN_VERSION"; | ||
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| fc::mutable_variant_object stored_blockchain_config = fc::json::from_string(full_stored_blockchain_config_json, fc::json::format_validation_mode::full).get_object(); | ||
| const std::string current_hive_treasury_account = current_blockchain_config[HIVE_TREASURY_ACCOUNT_KEY].as_string(); | ||
| const std::string current_hive_chain_id = current_blockchain_config[HIVE_CHAIN_ID_KEY].as_string(); | ||
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| stored_blockchain_config.erase(HIVE_TREASURY_ACCOUNT_KEY); | ||
| current_blockchain_config.erase(HIVE_TREASURY_ACCOUNT_KEY); | ||
| stored_blockchain_config.erase(HIVE_CHAIN_ID_KEY); | ||
| current_blockchain_config.erase(HIVE_CHAIN_ID_KEY); | ||
| stored_blockchain_config.erase(HIVE_BLOCKCHAIN_VERSION_KEY); | ||
| current_blockchain_config.erase(HIVE_BLOCKCHAIN_VERSION_KEY); | ||
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| bool throw_exception = false; | ||
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| { | ||
| fc::variant modified_current_blockchain_config; | ||
| fc::to_variant(current_blockchain_config, modified_current_blockchain_config); | ||
| fc::variant modified_stored_blockchain_config; | ||
| fc::to_variant(stored_blockchain_config, modified_stored_blockchain_config); | ||
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| if (fc::json::to_string(modified_current_blockchain_config) != fc::json::to_string(modified_stored_blockchain_config)) | ||
| throw_exception = true; | ||
| } | ||
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| if (!throw_exception) | ||
| { | ||
| if (hardfork < HIVE_HARDFORK_1_24) | ||
| { | ||
| if (current_hive_treasury_account != OBSOLETE_TREASURY_ACCOUNT || current_hive_chain_id != std::string(OLD_CHAIN_ID)) | ||
| throw_exception = true; | ||
| } | ||
| else | ||
| { | ||
| if (current_hive_treasury_account != NEW_HIVE_TREASURY_ACCOUNT || current_hive_chain_id != std::string(HIVE_CHAIN_ID)) | ||
| throw_exception = true; | ||
| } | ||
| } | ||
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| if (throw_exception) | ||
| { | ||
| std::fstream loaded_blockchain_config_file, current_blockchain_config_file; | ||
| constexpr char current_config_filename[] = "current_blockchain_config.log"; | ||
| const std::string loaded_config_filename = used_in_snapshot_plugin ? "loaded_from_snapshot_blockchain_config" : "loaded_from_shm_blockchain_config.log"; | ||
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| loaded_blockchain_config_file.open(loaded_config_filename, std::ios::out | std::ios::trunc); | ||
| if (loaded_blockchain_config_file.good()) | ||
| loaded_blockchain_config_file << fc::json::to_pretty_string(fc::json::from_string(full_stored_blockchain_config_json, fc::json::format_validation_mode::full)); | ||
| loaded_blockchain_config_file.flush(); | ||
| loaded_blockchain_config_file.close(); | ||
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| current_blockchain_config_file.open(current_config_filename, std::ios::out | std::ios::trunc); | ||
| if (current_blockchain_config_file.good()) | ||
| current_blockchain_config_file << fc::json::to_pretty_string(full_current_blockchain_config_as_variant); | ||
| current_blockchain_config_file.flush(); | ||
| current_blockchain_config_file.close(); | ||
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| if (used_in_snapshot_plugin) | ||
| FC_THROW_EXCEPTION(blockchain_config_mismatch_exception, | ||
| "Mismatch between blockchain configuration loaded from snapshot and the current one" | ||
| "\nFull data about blockchain configuration are in files: ${current_config_filename}, ${loaded_config_filename}", | ||
| (current_config_filename)(loaded_config_filename)); | ||
| else | ||
| FC_THROW_EXCEPTION(snapshot_blockchain_config_mismatch_exception, | ||
| "Mismatch between blockchain configuration loaded from shared memory file and the current one" | ||
| "\nFull data about blockchain configuration are in files: ${current_config_filename}, ${loaded_config_filename}", | ||
| (current_config_filename)(loaded_config_filename)); | ||
| } | ||
| } | ||
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| } } } // hive::chain::util |
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