flags.go

package main

import (
	"fmt"
	"math"
	"os"
	"runtime"

	logger "github.com/ElrondNetwork/elrond-go-logger"
	"github.com/ElrondNetwork/elrond-go/common"
	"github.com/ElrondNetwork/elrond-go/config"
	"github.com/ElrondNetwork/elrond-go/facade"
	"github.com/urfave/cli"
)

var (
	filePathPlaceholder = "[path]"
	// genesisFile defines a flag for the path of the bootstrapping file.
	genesisFile = cli.StringFlag{
		Name: "genesis-file",
		Usage: "The `" + filePathPlaceholder + "` for the genesis file. This JSON file contains initial data to " +
			"bootstrap from, such as initial balances for accounts.",
		Value: "./config/genesis.json",
	}
	// smartContractsFile defines a flag for the path of the file containing initial smart contracts.
	smartContractsFile = cli.StringFlag{
		Name: "smart-contracts-file",
		Usage: "The `" + filePathPlaceholder + "` for the initial smart contracts file. This JSON file contains data used " +
			"to deploy initial smart contracts such as delegation smart contracts",
		Value: "./config/genesisSmartContracts.json",
	}
	// nodesFile defines a flag for the path of the initial nodes file.
	nodesFile = cli.StringFlag{
		Name: "nodes-setup-file",
		Usage: "The `" + filePathPlaceholder + "` for the nodes setup. This JSON file contains initial nodes info, " +
			"such as consensus group size, round duration, validators public keys and so on.",
		Value: "./config/nodesSetup.json",
	}
	// configurationFile defines a flag for the path to the main toml configuration file
	configurationFile = cli.StringFlag{
		Name: "config",
		Usage: "The `" + filePathPlaceholder + "` for the main configuration file. This TOML file contain the main " +
			"configurations such as storage setups, epoch duration and so on.",
		Value: "./config/config.toml",
	}
	// configurationEconomicsFile defines a flag for the path to the economics toml configuration file
	configurationEconomicsFile = cli.StringFlag{
		Name: "config-economics",
		Usage: "The `" + filePathPlaceholder + "` for the economics configuration file. This TOML file contains " +
			"economics configurations such as minimum gas price for a transactions and so on.",
		Value: "./config/economics.toml",
	}
	// configurationApiFile defines a flag for the path to the api routes toml configuration file
	configurationApiFile = cli.StringFlag{
		Name: "config-api",
		Usage: "The `" + filePathPlaceholder + "` for the api configuration file. This TOML file contains " +
			"all available routes for Rest API and options to enable or disable them.",
		Value: "./config/api.toml",
	}
	// configurationSystemSCFile defines a flag for the path to the system sc toml configuration file
	configurationSystemSCFile = cli.StringFlag{
		Name:  "config-systemSmartContracts",
		Usage: "The `" + filePathPlaceholder + "` for the system smart contracts configuration file.",
		Value: "./config/systemSmartContractsConfig.toml",
	}
	// configurationRatingsFile defines a flag for the path to the ratings toml configuration file
	configurationRatingsFile = cli.StringFlag{
		Name:  "config-ratings",
		Usage: "The ratings configuration file to load",
		Value: "./config/ratings.toml",
	}
	// configurationPreferencesFile defines a flag for the path to the preferences toml configuration file
	configurationPreferencesFile = cli.StringFlag{
		Name: "config-preferences",
		Usage: "The `" + filePathPlaceholder + "` for the preferences configuration file. This TOML file contains " +
			"preferences configurations, such as the node display name or the shard to start in when starting as observer",
		Value: "./config/prefs.toml",
	}
	// externalConfigFile defines a flag for the path to the external toml configuration file
	externalConfigFile = cli.StringFlag{
		Name: "config-external",
		Usage: "The `" + filePathPlaceholder + "` for the external configuration file. This TOML file contains" +
			" external configurations such as ElasticSearch's URL and login information",
		Value: "./config/external.toml",
	}
	// p2pConfigurationFile defines a flag for the path to the toml file containing P2P configuration
	p2pConfigurationFile = cli.StringFlag{
		Name: "p2p-config",
		Usage: "The `" + filePathPlaceholder + "` for the p2p configuration file. This TOML file contains peer-to-peer " +
			"configurations such as port, target peer count or KadDHT settings",
		Value: "./config/p2p.toml",
	}
	// epochConfigurationFile defines a flag for the path to the toml file containing the epoch configuration
	epochConfigurationFile = cli.StringFlag{
		Name: "epoch-config",
		Usage: "The `" + filePathPlaceholder + "` for the epoch configuration file. This TOML file contains" +
			" activation epochs configurations",
		Value: "./config/enableEpochs.toml",
	}
	// roundConfigurationFile defines a flag for the path to the toml file containing the round configuration
	roundConfigurationFile = cli.StringFlag{
		Name: "round-config",
		Usage: "The `" + filePathPlaceholder + "` for the round configuration file. This TOML file contains" +
			" activation round configurations",
		Value: "./config/enableRounds.toml",
	}
	// gasScheduleConfigurationDirectory defines a flag for the path to the directory containing the gas costs used in execution
	gasScheduleConfigurationDirectory = cli.StringFlag{
		Name:  "gas-costs-config",
		Usage: "The `" + filePathPlaceholder + "` for the gas costs configuration directory.",
		Value: "./config/gasSchedules",
	}
	// port defines a flag for setting the port on which the node will listen for connections
	port = cli.StringFlag{
		Name: "port",
		Usage: "The `[p2p port]` number on which the application will start. Can use single values such as " +
			"`0, 10230, 15670` or range of ports such as `5000-10000`",
		Value: "0",
	}
	// profileMode defines a flag for profiling the binary
	// If enabled, it will open the pprof routes over the default gin rest webserver.
	// There are several routes that will be available for profiling (profiling can be analyzed with: go tool pprof):
	//  /debug/pprof/ (can be accessed in the browser, will list the available options)
	//  /debug/pprof/goroutine
	//  /debug/pprof/heap
	//  /debug/pprof/threadcreate
	//  /debug/pprof/block
	//  /debug/pprof/mutex
	//  /debug/pprof/profile (CPU profile)
	//  /debug/pprof/trace?seconds=5 (CPU trace) -> being a trace, can be analyzed with: go tool trace
	// Usage: go tool pprof http(s)://ip.of.the.server/debug/pprof/xxxxx
	profileMode = cli.BoolFlag{
		Name: "profile-mode",
		Usage: "Boolean option for enabling the profiling mode. If set, the /debug/pprof routes will be available " +
			"on the node for profiling the application.",
	}
	// useHealthService is used to enable the health service
	useHealthService = cli.BoolFlag{
		Name:  "use-health-service",
		Usage: "Boolean option for enabling the health service.",
	}
	// memoryUsageToCreateProfiles is used to set a custom value for the memory usage threshold (in bytes)
	memoryUsageToCreateProfiles = cli.Uint64Flag{
		Name:  "memory-usage-to-create-profiles",
		Usage: "Integer value to be used to set the memory usage thresholds (in bytes)",
		Value: 2415919104, // 2.25GB
	}
	// validatorKeyIndex defines a flag that specifies the 0-th based index of the private key to be used from validatorKey.pem file
	validatorKeyIndex = cli.IntFlag{
		Name:  "sk-index",
		Usage: "The index in the PEM file of the private key to be used by the node.",
		Value: 0,
	}
	// gopsEn used to enable diagnosis of running go processes
	gopsEn = cli.BoolFlag{
		Name:  "gops-enable",
		Usage: "Boolean option for enabling gops over the process. If set, stack can be viewed by calling 'gops stack <pid>'.",
	}
	// storageCleanup defines a flag for choosing the option of starting the node from scratch. If it is not set (false)
	// it starts from the last state stored on disk
	storageCleanup = cli.BoolFlag{
		Name: "storage-cleanup",
		Usage: "Boolean option for starting the node with clean storage. If set, the Node will empty its storage " +
			"before starting, otherwise it will start from the last state stored on disk..",
	}

	// restApiInterface defines a flag for the interface on which the rest API will try to bind with
	restApiInterface = cli.StringFlag{
		Name: "rest-api-interface",
		Usage: "The interface `address and port` to which the REST API will attempt to bind. " +
			"To bind to all available interfaces, set this flag to :8080",
		Value: facade.DefaultRestInterface,
	}

	// restApiDebug defines a flag for starting the rest API engine in debug mode
	restApiDebug = cli.BoolFlag{
		Name:  "rest-api-debug",
		Usage: "Boolean option for starting the Rest API in debug mode.",
	}

	// nodeDisplayName defines the friendly name used by a node in the public monitoring tools. If set, will override
	// the NodeDisplayName from prefs.toml
	nodeDisplayName = cli.StringFlag{
		Name: "display-name",
		Usage: "The user-friendly name for the node, appearing in the public monitoring tools. Will override the " +
			"name set in the preferences TOML file.",
		Value: "",
	}

	// identityFlagName defines the keybase's identity. If set, will override the identity from prefs.toml
	identityFlagName = cli.StringFlag{
		Name:  "keybase-identity",
		Usage: "The keybase's identity. If set, will override the one set in the preferences TOML file.",
		Value: "",
	}

	// useLogView is a deprecated flag, but kept for backwards compatibility
	useLogView = cli.BoolFlag{
		Name: "use-log-view",
		Usage: "Deprecated flag. This flag's value is not used anymore as the only way the node starts now is within " +
			"log view, but because the majority of the nodes starting scripts have this flag, it was not removed.",
	}

	// validatorKeyPemFile defines a flag for the path to the validator key used in block signing
	validatorKeyPemFile = cli.StringFlag{
		Name:  "validator-key-pem-file",
		Usage: "The `filepath` for the PEM file which contains the secret keys for the validator key.",
		Value: "./config/validatorKey.pem",
	}

	// logLevel defines the logger level
	logLevel = cli.StringFlag{
		Name: "log-level",
		Usage: "This flag specifies the logger `level(s)`. It can contain multiple comma-separated value. For example" +
			", if set to *:INFO the logs for all packages will have the INFO level. However, if set to *:INFO,api:DEBUG" +
			" the logs for all packages will have the INFO level, excepting the api package which will receive a DEBUG" +
			" log level.",
		Value: "*:" + logger.LogInfo.String(),
	}
	// logFile is used when the log output needs to be logged in a file
	logSaveFile = cli.BoolFlag{
		Name:  "log-save",
		Usage: "Boolean option for enabling log saving. If set, it will automatically save all the logs into a file.",
	}
	// logWithCorrelation is used to enable log correlation elements
	logWithCorrelation = cli.BoolFlag{
		Name:  "log-correlation",
		Usage: "Boolean option for enabling log correlation elements.",
	}
	// logWithLoggerName is used to enable log correlation elements
	logWithLoggerName = cli.BoolFlag{
		Name:  "log-logger-name",
		Usage: "Boolean option for logger name in the logs.",
	}
	// disableAnsiColor defines if the logger subsystem should prevent displaying ANSI colors
	disableAnsiColor = cli.BoolFlag{
		Name:  "disable-ansi-color",
		Usage: "Boolean option for disabling ANSI colors in the logging system.",
	}
	// bootstrapRoundIndex defines a flag that specifies the round index from which node should bootstrap from storage
	bootstrapRoundIndex = cli.Uint64Flag{
		Name:  "bootstrap-round-index",
		Usage: "This flag specifies the round `index` from which node should bootstrap from storage.",
		Value: math.MaxUint64,
	}
	// workingDirectory defines a flag for the path for the working directory.
	workingDirectory = cli.StringFlag{
		Name:  "working-directory",
		Usage: "This flag specifies the `directory` where the node will store databases, logs and statistics.",
		Value: "",
	}

	// destinationShardAsObserver defines a flag for the prefered shard to be assigned to as an observer.
	destinationShardAsObserver = cli.StringFlag{
		Name: "destination-shard-as-observer",
		Usage: "This flag specifies the shard to start in when running as an observer. It will override the configuration " +
			"set in the preferences TOML config file.",
		Value: "",
	}

	numEpochsToSave = cli.Uint64Flag{
		Name: "num-epochs-to-keep",
		Usage: "This flag represents the number of epochs which will kept in the databases. It is relevant only if " +
			"the full archive flag is not set.",
		Value: uint64(2),
	}

	numActivePersisters = cli.Uint64Flag{
		Name: "num-active-persisters",
		Usage: "This flag represents the number of databases (1 database = 1 epoch) which are kept open at a moment. " +
			"It is relevant even if the node is full archive or not.",
		Value: uint64(2),
	}

	startInEpoch = cli.BoolFlag{
		Name: "start-in-epoch",
		Usage: "Boolean option for enabling a node the fast bootstrap mechanism from the network." +
			"Should be enabled if data is not available in local disk.",
	}

	// importDbDirectory defines a flag for the optional import DB directory on which the node will re-check the blockchain against
	importDbDirectory = cli.StringFlag{
		Name: "import-db",
		Usage: "This flag, if set, will make the node start the import process using the provided data path. Will re-check" +
			"and re-process everything",
		Value: "",
	}
	// importDbNoSigCheck defines a flag for the optional import DB no signature check option
	importDbNoSigCheck = cli.BoolFlag{
		Name:  "import-db-no-sig-check",
		Usage: "This flag, if set, will cause the signature checks on headers to be skipped. Can be used only if the import-db was previously set",
	}
	// importDbSaveEpochRootHash defines a flag for optional import DB trie exporting
	importDbSaveEpochRootHash = cli.BoolFlag{
		Name:  "import-db-save-epoch-root-hash",
		Usage: "This flag, if set, will export the trie snapshots at every new epoch",
	}
	// importDbStartInEpoch defines a flag for an optional flag that can specify the start in epoch value when executing the import-db process
	importDbStartInEpoch = cli.Uint64Flag{
		Name:  "import-db-start-epoch",
		Value: 0,
		Usage: "This flag will specify the start in epoch value in import-db process",
	}
	// redundancyLevel defines a flag that specifies the level of redundancy used by the current instance for the node (-1 = disabled, 0 = main instance (default), 1 = first backup, 2 = second backup, etc.)
	redundancyLevel = cli.Int64Flag{
		Name:  "redundancy-level",
		Usage: "This flag specifies the level of redundancy used by the current instance for the node (-1 = disabled, 0 = main instance (default), 1 = first backup, 2 = second backup, etc.)",
		Value: 0,
	}
	// fullArchive defines a flag that, if set, will make the node act like a full history node
	fullArchive = cli.BoolFlag{
		Name:  "full-archive",
		Usage: "Boolean option for settings an observer as full archive, which will sync the entire database of its shard",
	}
	// memBallast defines a flag that specifies the number of MegaBytes to be used as a memory ballast for Garbage Collector optimization
	// if set to 0, the memory ballast won't be used
	memBallast = cli.Uint64Flag{
		Name:  "mem-ballast",
		Value: 0,
		Usage: "Flag that specifies the number of MegaBytes to be used as a memory ballast for Garbage Collector optimization. " +
			"If set to 0 (or not set at all), the feature will be disabled. This flag should be used only for well-monitored nodes " +
			"and by advanced users, as a too high memory ballast could lead to Out Of Memory panics. The memory ballast " +
			"should not be higher than 20-25% of the machine's available RAM",
	}
	// forceStartFromNetwork defines a flag that will force the start from network bootstrap process
	forceStartFromNetwork = cli.BoolFlag{
		Name:  "force-start-from-network",
		Usage: "Flag that will force the start from network bootstrap process",
	}
	// disableConsensusWatchdog defines a flag that will disable the consensus watchdog
	disableConsensusWatchdog = cli.BoolFlag{
		Name:  "disable-consensus-watchdog",
		Usage: "Flag that will disable the consensus watchdog",
	}
	// serializeSnapshots defines a flag that will serialize `state snapshotting` and `processing`
	serializeSnapshots = cli.BoolFlag{
		Name:  "serialize-snapshots",
		Usage: "Flag that will serialize `state snapshotting` and `processing`",
	}
)

func getFlags() []cli.Flag {
	return []cli.Flag{
		genesisFile,
		smartContractsFile,
		nodesFile,
		configurationFile,
		configurationApiFile,
		configurationEconomicsFile,
		configurationSystemSCFile,
		configurationRatingsFile,
		configurationPreferencesFile,
		externalConfigFile,
		p2pConfigurationFile,
		epochConfigurationFile,
		roundConfigurationFile,
		gasScheduleConfigurationDirectory,
		validatorKeyIndex,
		validatorKeyPemFile,
		port,
		profileMode,
		useHealthService,
		storageCleanup,
		gopsEn,
		nodeDisplayName,
		identityFlagName,
		restApiInterface,
		restApiDebug,
		disableAnsiColor,
		logLevel,
		logSaveFile,
		logWithCorrelation,
		logWithLoggerName,
		useLogView,
		bootstrapRoundIndex,
		workingDirectory,
		destinationShardAsObserver,
		numEpochsToSave,
		numActivePersisters,
		startInEpoch,
		importDbDirectory,
		importDbNoSigCheck,
		importDbSaveEpochRootHash,
		importDbStartInEpoch,
		redundancyLevel,
		fullArchive,
		memBallast,
		memoryUsageToCreateProfiles,
		forceStartFromNetwork,
		disableConsensusWatchdog,
		serializeSnapshots,
	}
}

func getFlagsConfig(ctx *cli.Context, log logger.Logger) *config.ContextFlagsConfig {
	flagsConfig := &config.ContextFlagsConfig{}

	workingDir := ctx.GlobalString(workingDirectory.Name)
	flagsConfig.WorkingDir = getWorkingDir(workingDir, log)
	flagsConfig.EnableGops = ctx.GlobalBool(gopsEn.Name)
	flagsConfig.SaveLogFile = ctx.GlobalBool(logSaveFile.Name)
	flagsConfig.EnableLogCorrelation = ctx.GlobalBool(logWithCorrelation.Name)
	flagsConfig.EnableLogName = ctx.GlobalBool(logWithLoggerName.Name)
	flagsConfig.LogLevel = ctx.GlobalString(logLevel.Name)
	flagsConfig.DisableAnsiColor = ctx.GlobalBool(disableAnsiColor.Name)
	flagsConfig.CleanupStorage = ctx.GlobalBool(storageCleanup.Name)
	flagsConfig.UseHealthService = ctx.GlobalBool(useHealthService.Name)
	flagsConfig.BootstrapRoundIndex = ctx.GlobalUint64(bootstrapRoundIndex.Name)
	flagsConfig.EnableRestAPIServerDebugMode = ctx.GlobalBool(restApiDebug.Name)
	flagsConfig.RestApiInterface = ctx.GlobalString(restApiInterface.Name)
	flagsConfig.EnablePprof = ctx.GlobalBool(profileMode.Name)
	flagsConfig.UseLogView = ctx.GlobalBool(useLogView.Name)
	flagsConfig.ValidatorKeyIndex = ctx.GlobalInt(validatorKeyIndex.Name)
	flagsConfig.ForceStartFromNetwork = ctx.GlobalBool(forceStartFromNetwork.Name)
	flagsConfig.DisableConsensusWatchdog = ctx.GlobalBool(disableConsensusWatchdog.Name)
	flagsConfig.SerializeSnapshots = ctx.GlobalBool(serializeSnapshots.Name)
	return flagsConfig
}

func applyFlags(ctx *cli.Context, cfgs *config.Configs, flagsConfig *config.ContextFlagsConfig, log logger.Logger) error {

	cfgs.ConfigurationPathsHolder.Nodes = ctx.GlobalString(nodesFile.Name)
	cfgs.ConfigurationPathsHolder.Genesis = ctx.GlobalString(genesisFile.Name)
	cfgs.ConfigurationPathsHolder.GasScheduleDirectoryName = ctx.GlobalString(gasScheduleConfigurationDirectory.Name)
	cfgs.ConfigurationPathsHolder.SmartContracts = ctx.GlobalString(smartContractsFile.Name)
	cfgs.ConfigurationPathsHolder.ValidatorKey = ctx.GlobalString(validatorKeyPemFile.Name)

	if ctx.IsSet(startInEpoch.Name) {
		log.Debug("start in epoch is enabled")
		cfgs.GeneralConfig.GeneralSettings.StartInEpochEnabled = ctx.GlobalBool(startInEpoch.Name)
	}

	if ctx.IsSet(numEpochsToSave.Name) {
		cfgs.GeneralConfig.StoragePruning.NumEpochsToKeep = ctx.GlobalUint64(numEpochsToSave.Name)
	}
	if ctx.IsSet(numActivePersisters.Name) {
		cfgs.GeneralConfig.StoragePruning.NumActivePersisters = ctx.GlobalUint64(numActivePersisters.Name)
	}
	if ctx.IsSet(redundancyLevel.Name) {
		cfgs.PreferencesConfig.Preferences.RedundancyLevel = ctx.GlobalInt64(redundancyLevel.Name)
	}
	if ctx.IsSet(fullArchive.Name) {
		cfgs.PreferencesConfig.Preferences.FullArchive = ctx.GlobalBool(fullArchive.Name)
	}
	if ctx.IsSet(memoryUsageToCreateProfiles.Name) {
		cfgs.GeneralConfig.Health.MemoryUsageToCreateProfiles = int(ctx.GlobalUint64(memoryUsageToCreateProfiles.Name))
		log.Info("setting a new value for the memoryUsageToCreateProfiles option",
			"new value", cfgs.GeneralConfig.Health.MemoryUsageToCreateProfiles)
	}

	importDbDirectoryValue := ctx.GlobalString(importDbDirectory.Name)
	importDBConfigs := &config.ImportDbConfig{
		IsImportDBMode:                len(importDbDirectoryValue) > 0,
		ImportDBWorkingDir:            importDbDirectoryValue,
		ImportDbNoSigCheckFlag:        ctx.GlobalBool(importDbNoSigCheck.Name),
		ImportDbSaveTrieEpochRootHash: ctx.GlobalBool(importDbSaveEpochRootHash.Name),
		ImportDBStartInEpoch:          uint32(ctx.GlobalUint64(importDbStartInEpoch.Name)),
	}
	cfgs.FlagsConfig = flagsConfig
	cfgs.ImportDbConfig = importDBConfigs
	err := applyCompatibleConfigs(log, cfgs)
	if err != nil {
		return err
	}

	for _, flag := range ctx.App.Flags {
		flagValue := fmt.Sprintf("%v", ctx.GlobalGeneric(flag.GetName()))
		if flagValue != "" {
			flagsConfig.SessionInfoFileOutput += fmt.Sprintf("%s = %v\n", flag.GetName(), flagValue)
		}
	}

	return nil
}

func getWorkingDir(workingDir string, log logger.Logger) string {
	var err error
	if len(workingDir) == 0 {
		workingDir, err = os.Getwd()
		if err != nil {
			log.LogIfError(err)
			workingDir = ""
		}
	}
	log.Trace("working directory", "path", workingDir)

	return workingDir
}

func applyCompatibleConfigs(log logger.Logger, configs *config.Configs) error {
	importDbFlags := configs.ImportDbConfig
	importDbFlags.ImportDbNoSigCheckFlag = importDbFlags.ImportDbNoSigCheckFlag && importDbFlags.IsImportDBMode
	importDbFlags.ImportDbSaveTrieEpochRootHash = importDbFlags.ImportDbSaveTrieEpochRootHash && importDbFlags.IsImportDBMode

	if importDbFlags.IsImportDBMode {
		return processConfigImportDBMode(log, configs)
	}

	// if FullArchive is enabled, we override the conflicting StoragePruning settings and StartInEpoch as well
	if configs.PreferencesConfig.Preferences.FullArchive {
		return processConfigFullArchiveMode(log, configs)
	}

	if configs.FlagsConfig.EnablePprof {
		runtime.SetMutexProfileFraction(5)
	}

	return nil
}

func processConfigImportDBMode(log logger.Logger, configs *config.Configs) error {
	importDbFlags := configs.ImportDbConfig
	generalConfigs := configs.GeneralConfig
	p2pConfigs := configs.P2pConfig
	prefsConfig := configs.PreferencesConfig

	var err error

	importDbFlags.ImportDBTargetShardID, err = common.ProcessDestinationShardAsObserver(prefsConfig.Preferences.DestinationShardAsObserver)
	if err != nil {
		return err
	}

	if importDbFlags.ImportDBStartInEpoch == 0 {
		generalConfigs.GeneralSettings.StartInEpochEnabled = false
	}

	// We need to increment "NumActivePersisters" in order to make the storage resolvers work (since they open 2 epochs in advance)
	generalConfigs.StoragePruning.NumActivePersisters++
	generalConfigs.StateTriesConfig.CheckpointsEnabled = false
	generalConfigs.StateTriesConfig.CheckpointRoundsModulus = 100000000
	p2pConfigs.Node.ThresholdMinConnectedPeers = 0
	p2pConfigs.KadDhtPeerDiscovery.Enabled = false

	alterStorageConfigsForDBImport(generalConfigs)

	log.Warn("the node is in import mode! Will auto-set some config values, including storage config values",
		"GeneralSettings.StartInEpochEnabled", generalConfigs.GeneralSettings.StartInEpochEnabled,
		"StateTriesConfig.CheckpointsEnabled", generalConfigs.StateTriesConfig.CheckpointsEnabled,
		"StateTriesConfig.CheckpointRoundsModulus", generalConfigs.StateTriesConfig.CheckpointRoundsModulus,
		"StoragePruning.NumEpochsToKeep", generalConfigs.StoragePruning.NumEpochsToKeep,
		"StoragePruning.NumActivePersisters", generalConfigs.StoragePruning.NumActivePersisters,
		"p2p.ThresholdMinConnectedPeers", p2pConfigs.Node.ThresholdMinConnectedPeers,
		"no sig check", importDbFlags.ImportDbNoSigCheckFlag,
		"import save trie epoch root hash", importDbFlags.ImportDbSaveTrieEpochRootHash,
		"import DB start in epoch", importDbFlags.ImportDBStartInEpoch,
		"import DB shard ID", importDbFlags.ImportDBTargetShardID,
		"kad dht discoverer", "off",
	)
	return nil
}

func processConfigFullArchiveMode(log logger.Logger, configs *config.Configs) error {
	generalConfigs := configs.GeneralConfig

	configs.GeneralConfig.GeneralSettings.StartInEpochEnabled = false
	configs.GeneralConfig.StoragePruning.ValidatorCleanOldEpochsData = false
	configs.GeneralConfig.StoragePruning.ObserverCleanOldEpochsData = false
	configs.GeneralConfig.StoragePruning.Enabled = true

	log.Warn("the node is in full archive mode! Will auto-set some config values",
		"GeneralSettings.StartInEpochEnabled", generalConfigs.GeneralSettings.StartInEpochEnabled,
		"StoragePruning.ValidatorCleanOldEpochsData", generalConfigs.StoragePruning.ValidatorCleanOldEpochsData,
		"StoragePruning.ObserverCleanOldEpochsData", generalConfigs.StoragePruning.ObserverCleanOldEpochsData,
		"StoragePruning.Enabled", generalConfigs.StoragePruning.Enabled,
	)

	return nil
}

func alterStorageConfigsForDBImport(config *config.Config) {
	changeStorageConfigForDBImport(&config.MiniBlocksStorage)
	changeStorageConfigForDBImport(&config.BlockHeaderStorage)
	changeStorageConfigForDBImport(&config.MetaBlockStorage)
	changeStorageConfigForDBImport(&config.ShardHdrNonceHashStorage)
	changeStorageConfigForDBImport(&config.MetaHdrNonceHashStorage)
	changeStorageConfigForDBImport(&config.PeerAccountsTrieStorage)
}

func changeStorageConfigForDBImport(storageConfig *config.StorageConfig) {
	alterCoefficient := uint32(10)

	storageConfig.Cache.Capacity = storageConfig.Cache.Capacity * alterCoefficient
	storageConfig.DB.MaxBatchSize = storageConfig.DB.MaxBatchSize * int(alterCoefficient)
}