config

type APIConfig struct {
	// Enable defines if the API server should be enabled.
	Enable bool `mapstructure:"enable"`

	// Swagger defines if swagger documentation should automatically be registered.
	Swagger bool `mapstructure:"swagger"`

	// EnableUnsafeCORS defines if CORS should be enabled (unsafe - use it at your own risk)
	EnableUnsafeCORS bool `mapstructure:"enabled-unsafe-cors"`

	// Address defines the API server to listen on
	Address string `mapstructure:"address"`

	// MaxOpenConnections defines the number of maximum open connections
	MaxOpenConnections uint `mapstructure:"max-open-connections"`

	// RPCReadTimeout defines the Tendermint RPC read timeout (in seconds)
	RPCReadTimeout uint `mapstructure:"rpc-read-timeout"`

	// RPCWriteTimeout defines the Tendermint RPC write timeout (in seconds)
	RPCWriteTimeout uint `mapstructure:"rpc-write-timeout"`

	// RPCMaxBodyBytes defines the Tendermint maximum response body (in bytes)
	RPCMaxBodyBytes uint `mapstructure:"rpc-max-body-bytes"`
}

type BaseConfig struct {
	// The minimum gas prices a validator is willing to accept for processing a
	// transaction. A transaction's fees must meet the minimum of any denomination
	// specified in this config (e.g. 0.25token1;0.0001token2).
	MinGasPrices string `mapstructure:"minimum-gas-prices"`

	Pruning           string `mapstructure:"pruning"`
	PruningKeepRecent string `mapstructure:"pruning-keep-recent"`
	PruningKeepEvery  string `mapstructure:"pruning-keep-every"`
	PruningInterval   string `mapstructure:"pruning-interval"`

	// HaltHeight contains a non-zero block height at which a node will gracefully
	// halt and shutdown that can be used to assist upgrades and testing.
	//
	// Note: Commitment of state will be attempted on the corresponding block.
	HaltHeight uint64 `mapstructure:"halt-height"`

	// HaltTime contains a non-zero minimum block time (in Unix seconds) at which
	// a node will gracefully halt and shutdown that can be used to assist
	// upgrades and testing.
	//
	// Note: Commitment of state will be attempted on the corresponding block.
	HaltTime uint64 `mapstructure:"halt-time"`

	// MinRetainBlocks defines the minimum block height offset from the current
	// block being committed, such that blocks past this offset may be pruned
	// from Tendermint. It is used as part of the process of determining the
	// ResponseCommit.RetainHeight value during ABCI Commit. A value of 0 indicates
	// that no blocks should be pruned.
	//
	// This configuration value is only responsible for pruning Tendermint blocks.
	// It has no bearing on application state pruning which is determined by the
	// "pruning-*" configurations.
	//
	// Note: Tendermint block pruning is dependant on this parameter in conunction
	// with the unbonding (safety threshold) period, state pruning and state sync
	// snapshot parameters to determine the correct minimum value of
	// ResponseCommit.RetainHeight.
	MinRetainBlocks uint64 `mapstructure:"min-retain-blocks"`

	// InterBlockCache enables inter-block caching.
	InterBlockCache bool `mapstructure:"inter-block-cache"`

	// IndexEvents defines the set of events in the form {eventType}.{attributeKey},
	// which informs Tendermint what to index. If empty, all events will be indexed.
	IndexEvents []string `mapstructure:"index-events"`

	// IavlCacheSize set the size of the iavl tree cache.
	IAVLCacheSize uint64 `mapstructure:"iavl-cache-size"`

	// IAVLDisableFastNode enables or disables the fast sync node.
	IAVLDisableFastNode bool `mapstructure:"iavl-disable-fastnode"`
}

type Config struct {
	BaseConfig `mapstructure:",squash"`

	// Telemetry defines the application telemetry configuration
	Telemetry telemetry.Config `mapstructure:"telemetry"`
	API       APIConfig        `mapstructure:"api"`
	GRPC      GRPCConfig       `mapstructure:"grpc"`
	Rosetta   RosettaConfig    `mapstructure:"rosetta"`
	GRPCWeb   GRPCWebConfig    `mapstructure:"grpc-web"`
	StateSync StateSyncConfig  `mapstructure:"state-sync"`
	Store     StoreConfig      `mapstructure:"store"`
	Streamers StreamersConfig  `mapstructure:"streamers"`
}

type FileStreamerConfig struct {
	Keys     []string `mapstructure:"keys"`
	WriteDir string   `mapstructure:"write_dir"`
	Prefix   string   `mapstructure:"prefix"`
	// OutputMetadata specifies if output the block metadata file which includes
	// the abci requests/responses, otherwise only the data file is outputted.
	OutputMetadata bool `mapstructure:"output-metadata"`
	// StopNodeOnError specifies if propagate the streamer errors to the consensus
	// state machine, it's nesserary for data integrity of output.
	StopNodeOnError bool `mapstructure:"stop-node-on-error"`
	// Fsync specifies if calling fsync after writing the files, it slows down
	// the commit, but don't lose data in face of system crash.
	Fsync bool `mapstructure:"fsync"`
}

type GRPCConfig struct {
	// Enable defines if the gRPC server should be enabled.
	Enable bool `mapstructure:"enable"`

	// Address defines the API server to listen on
	Address string `mapstructure:"address"`
}

type GRPCWebConfig struct {
	// Enable defines if the gRPC-web should be enabled.
	Enable bool `mapstructure:"enable"`

	// Address defines the gRPC-web server to listen on
	Address string `mapstructure:"address"`

	// EnableUnsafeCORS defines if CORS should be enabled (unsafe - use it at your own risk)
	EnableUnsafeCORS bool `mapstructure:"enable-unsafe-cors"`
}

type RosettaConfig struct {
	// Address defines the API server to listen on
	Address string `mapstructure:"address"`

	// Blockchain defines the blockchain name
	// defaults to DefaultBlockchain
	Blockchain string `mapstructure:"blockchain"`

	// Network defines the network name
	Network string `mapstructure:"network"`

	// Retries defines the maximum number of retries
	// rosetta will do before quitting
	Retries int `mapstructure:"retries"`

	// Enable defines if the API server should be enabled.
	Enable bool `mapstructure:"enable"`

	// Offline defines if the server must be run in offline mode
	Offline bool `mapstructure:"offline"`
}

type StateSyncConfig struct {
	// SnapshotInterval sets the interval at which state sync snapshots are taken.
	// 0 disables snapshots. Must be a multiple of PruningKeepEvery.
	SnapshotInterval uint64 `mapstructure:"snapshot-interval"`

	// SnapshotKeepRecent sets the number of recent state sync snapshots to keep.
	// 0 keeps all snapshots.
	SnapshotKeepRecent uint32 `mapstructure:"snapshot-keep-recent"`
}

type StoreConfig struct {
	Streamers []string `mapstructure:"streamers"`
}

type StreamersConfig struct {
	File FileStreamerConfig `mapstructure:"file"`
}