ethconfig

Documentation

Index

• Variables
• func CreateConsensusEngine(stack *node.Node, chainConfig *params.ChainConfig, db ethdb.Database) consensus.Engine
• type Config
  • func (c Config) MarshalTOML() (interface{}, error)
  • func (c *Config) UnmarshalTOML(unmarshal func(interface{}) error) error

Variables

var Defaults = Config{
	SyncMode:       downloader.FullSync,
	NetworkId:      32659,
	LightPeers:     100,
	DatabaseCache:  512,
	TrieCleanCache: 256,
	TrieDirtyCache: 256,
	TrieTimeout:    60 * time.Minute,
	Miner: miner.Config{
		GasCeil:  30_000_000,
		GasPrice: big.NewInt(params.GWei),
		Recommit: 3 * time.Second,
	},
	TxPool:        core.DefaultTxPoolConfig,
	RPCGasCap:     50_000_000,
	RPCEVMTimeout: 10 * time.Second,
	GPO:           FullNodeGPO,
	RPCTxFeeCap:   1,
}

Defaults contains default settings for use on the Ethereum main net.

var FullNodeGPO = gasprice.Config{
	Blocks:           20,
	Percentile:       60,
	MaxHeaderHistory: 1024,
	MaxBlockHistory:  1024,
	MaxPrice:         gasprice.DefaultMaxPrice,
	IgnorePrice:      gasprice.DefaultIgnorePrice,
}

FullNodeGPO contains default gasprice oracle settings for full node.

var LightClientGPO = gasprice.Config{
	Blocks:           2,
	Percentile:       60,
	MaxHeaderHistory: 300,
	MaxBlockHistory:  5,
	MaxPrice:         gasprice.DefaultMaxPrice,
	IgnorePrice:      gasprice.DefaultIgnorePrice,
}

LightClientGPO contains default gasprice oracle settings for light client.

Functions

func CreateConsensusEngine

func CreateConsensusEngine(stack *node.Node, chainConfig *params.ChainConfig, db ethdb.Database) consensus.Engine

CreateConsensusEngine creates a consensus engine for the given chain configuration.

Types

type Config

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
	SyncMode  downloader.SyncMode

	NoPruning bool // Whether to disable pruning and flush everything to disk

	// Light client options
	LightServ  int `toml:",omitempty"` // Maximum percentage of time allowed for serving LES requests
	LightPeers int `toml:",omitempty"` // Maximum number of LES client peers

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

	TrieCleanCache int
	TrieDirtyCache int
	TrieTimeout    time.Duration
	Preimages      bool

	// 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

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

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

func (Config) MarshalTOML

func (c Config) MarshalTOML() (interface{}, error)

MarshalTOML marshals as TOML.

func (*Config) UnmarshalTOML

func (c *Config) UnmarshalTOML(unmarshal func(interface{}) error) error

UnmarshalTOML unmarshals from TOML.