ethconfig

type Config struct {
	// The genesis block, which is inserted if the database is empty.
	// If nil, the Ethereum main net block is used.
	Genesis *core.Genesis `toml:",omitempty"`

	// Protocol options
	NetworkId uint64 // Network ID to use for selecting peers to connect to

	// This can be set to list of enrtree:// URLs which will be queried for
	// for nodes to connect to.
	DiscoveryURLs []string

	Pruning                         bool    // Whether to disable pruning and flush everything to disk
	AcceptorQueueLimit              int     // Maximum blocks to queue before blocking during acceptance
	CommitInterval                  uint64  // If pruning is enabled, specified the interval at which to commit an entire trie to disk.
	PopulateMissingTries            *uint64 // Height at which to start re-populating missing tries on startup.
	PopulateMissingTriesParallelism int     // Number of concurrent readers to use when re-populating missing tries on startup.
	AllowMissingTries               bool    // Whether to allow an archival node to run with pruning enabled and corrupt a complete index.
	SnapshotDelayInit               bool    // Whether snapshot tree should be initialized on startup or delayed until explicit call
	SnapshotAsync                   bool    // Whether to generate the initial snapshot in async mode
	SnapshotVerify                  bool    // Whether to verify generated snapshots
	SkipSnapshotRebuild             bool    // Whether to skip rebuilding the snapshot in favor of returning an error (only set to true for tests)

	// Light client options
	LightServ    int  `toml:",omitempty"` // Maximum percentage of time allowed for serving LES requests
	LightIngress int  `toml:",omitempty"` // Incoming bandwidth limit for light servers
	LightEgress  int  `toml:",omitempty"` // Outgoing bandwidth limit for light servers
	LightPeers   int  `toml:",omitempty"` // Maximum number of LES client peers
	LightNoPrune bool `toml:",omitempty"` // Whether to disable light chain pruning

	// Ultra Light client options
	UltraLightServers      []string `toml:",omitempty"` // List of trusted ultra light servers
	UltraLightFraction     int      `toml:",omitempty"` // Percentage of trusted servers to accept an announcement
	UltraLightOnlyAnnounce bool     `toml:",omitempty"` // Whether to only announce headers, or also serve them

	// Database options
	SkipBcVersionCheck bool `toml:"-"`
	DatabaseHandles    int  `toml:"-"`
	DatabaseCache      int

	TrieCleanCache        int
	TrieDirtyCache        int
	TrieDirtyCommitTarget int
	SnapshotCache         int
	Preimages             bool

	// This is the number of blocks for which logs will be cached in the filter system.
	FilterLogCacheSize int

	// Mining options
	Miner miner.Config

	// Transaction pool options
	TxPool core.TxPoolConfig

	// Gas Price Oracle options
	GPO gasprice.Config

	// Enables tracking of SHA3 preimages in the VM
	EnablePreimageRecording bool

	// Miscellaneous options
	DocRoot string `toml:"-"`

	// RPCGasCap is the global gas cap for eth-call variants.
	RPCGasCap uint64 `toml:",omitempty"`

	// RPCEVMTimeout is the global timeout for eth-call.
	RPCEVMTimeout time.Duration

	// RPCTxFeeCap is the global transaction fee(price * gaslimit) cap for
	// send-transaction variants. The unit is ether.
	RPCTxFeeCap float64 `toml:",omitempty"`

	// AllowUnfinalizedQueries allow unfinalized queries
	AllowUnfinalizedQueries bool

	// AllowUnprotectedTxs allow unprotected transactions to be locally issued.
	// Unprotected transactions are transactions that are signed without EIP-155
	// replay protection.
	AllowUnprotectedTxs bool

	// OfflinePruning enables offline pruning on startup of the node. If a node is started
	// with this configuration option, it must finish pruning before resuming normal operation.
	OfflinePruning                bool
	OfflinePruningBloomFilterSize uint64
	OfflinePruningDataDirectory   string
}