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"`

	CbftConfig types.OptionsConfig `toml:",omitempty"`

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

	// Protocol options
	NetworkId uint64 // Network ID to use for selecting peers to connect to
	SyncMode  downloader.SyncMode
	NoPruning bool

	// Database options
	SkipBcVersionCheck      bool `toml:"-"`
	DatabaseHandles         int  `toml:"-"`
	DatabaseCache           int
	TrieCleanCache          int
	TrieCleanCacheJournal   string        `toml:",omitempty"` // Disk journal directory for trie cache to survive node restarts
	TrieCleanCacheRejournal time.Duration `toml:",omitempty"` // Time interval to regenerate the journal for clean cache
	TrieDirtyCache          int
	DatabaseFreezer         string

	TxLookupLimit uint64 `toml:",omitempty"` // The maximum number of blocks from head whose tx indices are reserved.

	TrieCache           int
	TrieTimeout         time.Duration
	SnapshotCache       int
	TrieDBCache         int
	Preimages           bool
	DBDisabledGC        bool
	DBGCInterval        uint64
	DBGCTimeout         time.Duration
	DBGCMpt             bool
	DBGCBlock           int
	DBValidatorsHistory bool

	// VM options
	VMWasmType        string
	VmTimeoutDuration uint64

	// Mining options
	Miner miner.Config
	// minning conig
	MiningLogAtDepth       uint          // miningLogAtDepth is the number of confirmations before logging successful mining.
	TxChanSize             int           // txChanSize is the size of channel listening to NewTxsEvent.The number is referenced from the size of tx pool.
	ChainHeadChanSize      int           // chainHeadChanSize is the size of channel listening to ChainHeadEvent.
	ChainSideChanSize      int           // chainSideChanSize is the size of channel listening to ChainSideEvent.
	ResultQueueSize        int           // resultQueueSize is the size of channel listening to sealing result.
	ResubmitAdjustChanSize int           // resubmitAdjustChanSize is the size of resubmitting interval adjustment channel.
	MinRecommitInterval    time.Duration // minRecommitInterval is the minimal time interval to recreate the mining block with any newly arrived transactions.
	MaxRecommitInterval    time.Duration // maxRecommitInterval is the maximum time interval to recreate the mining block with any newly arrived transactions.
	IntervalAdjustRatio    float64       // intervalAdjustRatio is the impact a single interval adjustment has on sealing work resubmitting interval.
	IntervalAdjustBias     float64       // intervalAdjustBias is applied during the new resubmit interval calculation in favor of increasing upper limit or decreasing lower limit so that the limit can be reachable.
	StaleThreshold         uint64        // staleThreshold is the maximum depth of the acceptable stale block.
	DefaultCommitRatio     float64

	// block config
	BodyCacheLimit           int
	BlockCacheLimit          int
	MaxFutureBlocks          int
	TriesInMemory            int
	BlockChainVersion        int // BlockChainVersion ensures that an incompatible database forces a resync from scratch.
	DefaultTxsCacheSize      int
	DefaultBroadcastInterval time.Duration

	// Transaction pool options
	TxPool core.TxPoolConfig

	// Gas Price Oracle options
	GPO gasprice.Config

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

	// MPC pool options
	//MPCPool core.MPCPoolConfig
	//VCPool  core.VCPoolConfig
	Debug bool

	// RPCGasCap is the global gas cap for eth-call variants.
	RPCGasCap uint64

	// RPCTxFeeCap is the global transaction fee(price * gaslimit) cap for
	// send-transction variants. The unit is ether.
	RPCTxFeeCap float64

	// Whitelist of required block number -> hash values to accept
	Whitelist map[uint64]common.Hash `toml:"-"`

	// Checkpoint is a hardcoded checkpoint which can be nil.
	Checkpoint *params.TrustedCheckpoint `toml:",omitempty"`
}