Documentation ¶
Overview ¶
Package ethconfig contains the configuration of the ETH and LES protocols.
Index ¶
Constants ¶
This section is empty.
Variables ¶
View Source
var Defaults = Config{ SyncMode: downloader.SnapSync, Ethash: ethash.Config{ CacheDir: "ethash", CachesInMem: 2, CachesOnDisk: 3, CachesLockMmap: false, DatasetsInMem: 1, DatasetsOnDisk: 2, DatasetsLockMmap: false, }, NetworkId: 1, TxLookupLimit: 2350000, LightPeers: 100, UltraLightFraction: 75, DatabaseCache: 512, TrieCleanCache: 154, TrieCleanCacheJournal: "triecache", TrieCleanCacheRejournal: 60 * time.Minute, TrieDirtyCache: 256, TrieTimeout: 60 * time.Minute, SnapshotCache: 102, Miner: miner.Config{ GasCeil: 8000000, GasPrice: big.NewInt(params.GWei), Recommit: 3 * time.Second, }, TxPool: core.DefaultTxPoolConfig, RPCGasCap: 50000000, RPCEVMTimeout: 5 * time.Second, GPO: FullNodeGPO, RPCTxFeeCap: 1, }
Defaults contains default settings for use on the Ethereum main net.
View Source
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.
View Source
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 ¶
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 // This can be set to list of enrtree:// URLs which will be queried for // for nodes to connect to. EthDiscoveryURLs []string SnapDiscoveryURLs []string NoPruning bool // Whether to disable pruning and flush everything to disk NoPrefetch bool // Whether to disable prefetching and only load state on demand TxLookupLimit uint64 `toml:",omitempty"` // The maximum number of blocks from head whose tx indices are reserved. // PeerRequiredBlocks is a set of block number -> hash mappings which must be in the // canonical chain of all remote peers. Setting the option makes geth verify the // presence of these blocks for every new peer connection. PeerRequiredBlocks map[uint64]common.Hash `toml:"-"` // 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 LightNoSyncServe bool `toml:",omitempty"` // Whether to serve light clients before syncing SyncFromCheckpoint bool `toml:",omitempty"` // Whether to sync the header chain from the configured checkpoint // 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 DatabaseFreezer string 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 TrieTimeout time.Duration SnapshotCache int Preimages bool // Mining options Miner miner.Config // Ethash options Ethash ethash.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 // Checkpoint is a hardcoded checkpoint which can be nil. Checkpoint *params.TrustedCheckpoint `toml:",omitempty"` // CheckpointOracle is the configuration for checkpoint oracle. CheckpointOracle *params.CheckpointOracleConfig `toml:",omitempty"` // Arrow Glacier block override (TODO: remove after the fork) OverrideArrowGlacier *big.Int `toml:",omitempty"` // OverrideTerminalTotalDifficulty (TODO: remove after the fork) OverrideTerminalTotalDifficulty *big.Int `toml:",omitempty"` }
Config contains configuration options for of the ETH and LES protocols.
func (Config) MarshalTOML ¶
MarshalTOML marshals as TOML.
func (*Config) UnmarshalTOML ¶
UnmarshalTOML unmarshals from TOML.
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