config.hpp

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#pragma once
 
#include "common/vrf_wrapper.hpp"
#include "config/genesis.hpp"
#include "config/network.hpp"
#include "logger/logging_config.hpp"
 
namespace taraxa {
 
struct DBConfig {
  uint32_t db_snapshot_each_n_pbft_block = 0;
  uint32_t db_max_snapshots = 0;
  uint32_t db_max_open_files = 0;
  PbftPeriod db_revert_to_period = 0;
  bool rebuild_db = false;
  bool prune_state_db = false;
  bool migrate_only = false;
  PbftPeriod rebuild_db_period = 0;
  bool migrate_receipts_by_period = false;
};
void dec_json(Json::Value const &json, DBConfig &db_config);
 
struct WalletConfig {
  WalletConfig(dev::Secret &&node_secret, const vrf_wrapper::vrf_sk_t &vrf_secret)
      : node_secret(std::move(node_secret)),
        node_pk(dev::toPublic(node_secret)),
        node_addr(toAddress(node_secret)),
        vrf_secret(vrf_secret),
        vrf_pk(vrf_wrapper::getVrfPublicKey(vrf_secret)) {}
  WalletConfig(const WalletConfig &) = default;
  WalletConfig(WalletConfig &&) = default;
 
  const dev::Secret node_secret;
  const dev::Public node_pk;
  const addr_t node_addr;
 
  const vrf_wrapper::vrf_sk_t vrf_secret;
  const vrf_wrapper::vrf_pk_t vrf_pk;
};
 
struct FullNodeConfig {
  static constexpr uint64_t kDefaultLightNodeHistoryDays = 1;
 
  FullNodeConfig() = default;
  // The reason of using Json::Value as a union is that in the tests
  // there are attempts to pass char const* to this constructor, which
  // is ambiguous (char const* may promote to Json::Value)
  // if you have std::string and Json::Value constructor. It was easier
  // to just treat Json::Value as a std::string or Json::Value depending on
  // the contents
  explicit FullNodeConfig(const Json::Value &file_name_str_or_json_object,
                          const std::vector<Json::Value> &wallets_jsons, const Json::Value &genesis = Json::Value::null,
                          const std::string &config_file_path = "");
 
  void overwriteConfigFromJson(const Json::Value &config_json);
 
  const WalletConfig &getFirstWallet() const;
 
  std::string toString() const;
 
  std::string json_file_name;
  // Vector of wallets used by node
  std::vector<WalletConfig> wallets;
  fs::path data_path;
  fs::path db_path;
  NetworkConfig network;
  DBConfig db_config;
  GenesisConfig genesis;
  state_api::Opts opts_final_chain;
  LoggingConfig logging;
  bool is_light_node = false;                            // Is light node
  uint64_t light_node_history = 0;                       // Number of periods to keep in history for a light node
  uint32_t dag_expiry_limit = kDagExpiryLevelLimit;      // For unit tests only
  uint32_t max_levels_per_period = kMaxLevelsPerPeriod;  // For unit tests only
  uint32_t final_chain_cache_in_blocks = 5;
  uint64_t propose_dag_gas_limit = 0x1E0A6E0;
  uint64_t propose_pbft_gas_limit = 0x12C684C0;
 
  // config values that limits transactions pool
  uint32_t transactions_pool_size = kDefaultTransactionPoolSize;
 
  // Use blocks legacy gas pricer, if false gas pricer is based on transaction pool
  bool blocks_gas_pricer = false;
 
  // Report malicious behaviour like double voting, etc... to slashing/jailing contract
  bool report_malicious_behaviour = false;
 
  auto net_file_path() const { return data_path / "net"; }
 
  void validate() const;
};
 
void dec_json(const Json::Value &json, LoggingConfig &obj, std::filesystem::path data_path);
 
}  // namespace taraxa