utils

package
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 Go to latest Published: Jan 29, 2024 License: GPL-3.0 Imports: 68 Imported by: 0

Documentation

Overview

Package utils contains internal helper functions for go-ethereum commands.

Package utils contains internal helper functions for go-ethereum commands.

Package utils contains internal helper functions for go-ethereum commands.

Index

Constants

View Source 
const (
	OpBatchAdd = 0
	OpBatchDel = 1
)

Variables

View Source 
var (
	// General settings
	DataDirFlag = &flags.DirectoryFlag{
		Name:     "datadir",
		Usage:    "Data directory for the databases and keystore",
		Value:    flags.DirectoryString(node.DefaultDataDir()),
		Category: flags.EthCategory,
	}
	RemoteDBFlag = &cli.StringFlag{
		Name:     "remotedb",
		Usage:    "URL for remote database",
		Category: flags.LoggingCategory,
	}
	DBEngineFlag = &cli.StringFlag{
		Name:     "db.engine",
		Usage:    "Backing database implementation to use ('pebble' or 'leveldb')",
		Value:    node.DefaultConfig.DBEngine,
		Category: flags.EthCategory,
	}
	AncientFlag = &flags.DirectoryFlag{
		Name:     "datadir.ancient",
		Usage:    "Root directory for ancient data (default = inside chaindata)",
		Category: flags.EthCategory,
	}
	MinFreeDiskSpaceFlag = &flags.DirectoryFlag{
		Name:     "datadir.minfreedisk",
		Usage:    "Minimum free disk space in MB, once reached triggers auto shut down (default = --cache.gc converted to MB, 0 = disabled)",
		Category: flags.EthCategory,
	}
	KeyStoreDirFlag = &flags.DirectoryFlag{
		Name:     "keystore",
		Usage:    "Directory for the keystore (default = inside the datadir)",
		Category: flags.AccountCategory,
	}
	USBFlag = &cli.BoolFlag{
		Name:     "usb",
		Usage:    "Enable monitoring and management of USB hardware wallets",
		Category: flags.AccountCategory,
	}
	SmartCardDaemonPathFlag = &cli.StringFlag{
		Name:     "pcscdpath",
		Usage:    "Path to the smartcard daemon (pcscd) socket file",
		Value:    pcsclite.PCSCDSockName,
		Category: flags.AccountCategory,
	}
	NetworkIdFlag = &cli.Uint64Flag{
		Name:     "networkid",
		Usage:    "Explicitly set network id (integer)(For testnets: use --goerli, --sepolia, --holesky instead)",
		Value:    ethconfig.Defaults.NetworkId,
		Category: flags.EthCategory,
	}
	MainnetFlag = &cli.BoolFlag{
		Name:     "mainnet",
		Usage:    "Ethereum mainnet",
		Category: flags.EthCategory,
	}
	GoerliFlag = &cli.BoolFlag{
		Name:     "goerli",
		Usage:    "Görli network: pre-configured proof-of-authority test network",
		Category: flags.EthCategory,
	}
	SepoliaFlag = &cli.BoolFlag{
		Name:     "sepolia",
		Usage:    "Sepolia network: pre-configured proof-of-work test network",
		Category: flags.EthCategory,
	}
	HoleskyFlag = &cli.BoolFlag{
		Name:     "holesky",
		Usage:    "Holesky network: pre-configured proof-of-stake test network",
		Category: flags.EthCategory,
	}

	OPNetworkFlag = &cli.StringFlag{
		Name:    "op-network",
		Aliases: []string{"beta.op-network"},
		Usage: "Select a pre-configured OP-Stack network (warning: op-mainnet and op-goerli require special sync," +
			" datadir is recommended), options: " + strings.Join(params.OPStackChainNames(), ", "),
		Category: flags.EthCategory,
	}

	// Dev mode
	DeveloperFlag = &cli.BoolFlag{
		Name:     "dev",
		Usage:    "Ephemeral proof-of-authority network with a pre-funded developer account, mining enabled",
		Category: flags.DevCategory,
	}
	DeveloperPeriodFlag = &cli.Uint64Flag{
		Name:     "dev.period",
		Usage:    "Block period to use in developer mode (0 = mine only if transaction pending)",
		Category: flags.DevCategory,
	}
	DeveloperGasLimitFlag = &cli.Uint64Flag{
		Name:     "dev.gaslimit",
		Usage:    "Initial block gas limit",
		Value:    11500000,
		Category: flags.DevCategory,
	}

	IdentityFlag = &cli.StringFlag{
		Name:     "identity",
		Usage:    "Custom node name",
		Category: flags.NetworkingCategory,
	}
	DocRootFlag = &flags.DirectoryFlag{
		Name:     "docroot",
		Usage:    "Document Root for HTTPClient file scheme",
		Value:    flags.DirectoryString(flags.HomeDir()),
		Category: flags.APICategory,
	}
	ExitWhenSyncedFlag = &cli.BoolFlag{
		Name:     "exitwhensynced",
		Usage:    "Exits after block synchronisation completes",
		Category: flags.EthCategory,
	}

	// Dump command options.
	IterativeOutputFlag = &cli.BoolFlag{
		Name:  "iterative",
		Usage: "Print streaming JSON iteratively, delimited by newlines",
		Value: true,
	}
	ExcludeStorageFlag = &cli.BoolFlag{
		Name:  "nostorage",
		Usage: "Exclude storage entries (save db lookups)",
	}
	IncludeIncompletesFlag = &cli.BoolFlag{
		Name:  "incompletes",
		Usage: "Include accounts for which we don't have the address (missing preimage)",
	}
	ExcludeCodeFlag = &cli.BoolFlag{
		Name:  "nocode",
		Usage: "Exclude contract code (save db lookups)",
	}
	StartKeyFlag = &cli.StringFlag{
		Name:  "start",
		Usage: "Start position. Either a hash or address",
		Value: "0x0000000000000000000000000000000000000000000000000000000000000000",
	}
	DumpLimitFlag = &cli.Uint64Flag{
		Name:  "limit",
		Usage: "Max number of elements (0 = no limit)",
		Value: 0,
	}

	SnapshotFlag = &cli.BoolFlag{
		Name:     "snapshot",
		Usage:    `Enables snapshot-database mode (default = enable)`,
		Value:    true,
		Category: flags.EthCategory,
	}
	LightKDFFlag = &cli.BoolFlag{
		Name:     "lightkdf",
		Usage:    "Reduce key-derivation RAM & CPU usage at some expense of KDF strength",
		Category: flags.AccountCategory,
	}
	EthRequiredBlocksFlag = &cli.StringFlag{
		Name:     "eth.requiredblocks",
		Usage:    "Comma separated block number-to-hash mappings to require for peering (<number>=<hash>)",
		Category: flags.EthCategory,
	}
	BloomFilterSizeFlag = &cli.Uint64Flag{
		Name:     "bloomfilter.size",
		Usage:    "Megabytes of memory allocated to bloom-filter for pruning",
		Value:    2048,
		Category: flags.EthCategory,
	}
	OverrideCancun = &cli.Uint64Flag{
		Name:     "override.cancun",
		Usage:    "Manually specify the Cancun fork timestamp, overriding the bundled setting",
		Category: flags.EthCategory,
	}
	OverrideVerkle = &cli.Uint64Flag{
		Name:     "override.verkle",
		Usage:    "Manually specify the Verkle fork timestamp, overriding the bundled setting",
		Category: flags.EthCategory,
	}
	OverrideOptimismCanyon = &flags.BigFlag{
		Name:     "override.canyon",
		Usage:    "Manually specify the Optimism Canyon fork timestamp, overriding the bundled setting",
		Category: flags.EthCategory,
	}
	OverrideOptimismEcotone = &flags.BigFlag{
		Name:     "override.ecotone",
		Usage:    "Manually specify the Optimism Ecotone fork timestamp, overriding the bundled setting",
		Category: flags.EthCategory,
	}
	OverrideOptimismInterop = &cli.Uint64Flag{
		Name:     "override.interop",
		Usage:    "Manually specify the Optimsim Interop feature-set fork timestamp, overriding the bundled setting",
		Category: flags.EthCategory,
	}
	SyncModeFlag = &flags.TextMarshalerFlag{
		Name:     "syncmode",
		Usage:    `Blockchain sync mode ("snap", "full" or "light")`,
		Value:    &defaultSyncMode,
		Category: flags.StateCategory,
	}
	GCModeFlag = &cli.StringFlag{
		Name:     "gcmode",
		Usage:    `Blockchain garbage collection mode, only relevant in state.scheme=hash ("full", "archive")`,
		Value:    "full",
		Category: flags.StateCategory,
	}
	StateSchemeFlag = &cli.StringFlag{
		Name:     "state.scheme",
		Usage:    "Scheme to use for storing ethereum state ('hash' or 'path')",
		Category: flags.StateCategory,
	}
	StateHistoryFlag = &cli.Uint64Flag{
		Name:     "history.state",
		Usage:    "Number of recent blocks to retain state history for (default = 90,000 blocks, 0 = entire chain)",
		Value:    ethconfig.Defaults.StateHistory,
		Category: flags.StateCategory,
	}
	TransactionHistoryFlag = &cli.Uint64Flag{
		Name:     "history.transactions",
		Usage:    "Number of recent blocks to maintain transactions index for (default = about one year, 0 = entire chain)",
		Value:    ethconfig.Defaults.TransactionHistory,
		Category: flags.StateCategory,
	}
	// Light server and client settings
	LightServeFlag = &cli.IntFlag{
		Name:     "light.serve",
		Usage:    "Maximum percentage of time allowed for serving LES requests (multi-threaded processing allows values over 100)",
		Value:    ethconfig.Defaults.LightServ,
		Category: flags.LightCategory,
	}
	LightIngressFlag = &cli.IntFlag{
		Name:     "light.ingress",
		Usage:    "Incoming bandwidth limit for serving light clients (kilobytes/sec, 0 = unlimited)",
		Value:    ethconfig.Defaults.LightIngress,
		Category: flags.LightCategory,
	}
	LightEgressFlag = &cli.IntFlag{
		Name:     "light.egress",
		Usage:    "Outgoing bandwidth limit for serving light clients (kilobytes/sec, 0 = unlimited)",
		Value:    ethconfig.Defaults.LightEgress,
		Category: flags.LightCategory,
	}
	LightMaxPeersFlag = &cli.IntFlag{
		Name:     "light.maxpeers",
		Usage:    "Maximum number of light clients to serve, or light servers to attach to",
		Value:    ethconfig.Defaults.LightPeers,
		Category: flags.LightCategory,
	}
	LightNoPruneFlag = &cli.BoolFlag{
		Name:     "light.nopruning",
		Usage:    "Disable ancient light chain data pruning",
		Category: flags.LightCategory,
	}
	LightNoSyncServeFlag = &cli.BoolFlag{
		Name:     "light.nosyncserve",
		Usage:    "Enables serving light clients before syncing",
		Category: flags.LightCategory,
	}
	// Transaction pool settings
	TxPoolLocalsFlag = &cli.StringFlag{
		Name:     "txpool.locals",
		Usage:    "Comma separated accounts to treat as locals (no flush, priority inclusion)",
		Category: flags.TxPoolCategory,
	}
	TxPoolNoLocalsFlag = &cli.BoolFlag{
		Name:     "txpool.nolocals",
		Usage:    "Disables price exemptions for locally submitted transactions",
		Category: flags.TxPoolCategory,
	}
	TxPoolJournalFlag = &cli.StringFlag{
		Name:     "txpool.journal",
		Usage:    "Disk journal for local transaction to survive node restarts",
		Value:    ethconfig.Defaults.TxPool.Journal,
		Category: flags.TxPoolCategory,
	}
	TxPoolJournalRemotesFlag = &cli.BoolFlag{
		Name:     "txpool.journalremotes",
		Usage:    "Includes remote transactions in the journal",
		Category: flags.TxPoolCategory,
	}
	TxPoolRejournalFlag = &cli.DurationFlag{
		Name:     "txpool.rejournal",
		Usage:    "Time interval to regenerate the local transaction journal",
		Value:    ethconfig.Defaults.TxPool.Rejournal,
		Category: flags.TxPoolCategory,
	}
	TxPoolPriceLimitFlag = &cli.Uint64Flag{
		Name:     "txpool.pricelimit",
		Usage:    "Minimum gas price tip to enforce for acceptance into the pool",
		Value:    ethconfig.Defaults.TxPool.PriceLimit,
		Category: flags.TxPoolCategory,
	}
	TxPoolPriceBumpFlag = &cli.Uint64Flag{
		Name:     "txpool.pricebump",
		Usage:    "Price bump percentage to replace an already existing transaction",
		Value:    ethconfig.Defaults.TxPool.PriceBump,
		Category: flags.TxPoolCategory,
	}
	TxPoolAccountSlotsFlag = &cli.Uint64Flag{
		Name:     "txpool.accountslots",
		Usage:    "Minimum number of executable transaction slots guaranteed per account",
		Value:    ethconfig.Defaults.TxPool.AccountSlots,
		Category: flags.TxPoolCategory,
	}
	TxPoolGlobalSlotsFlag = &cli.Uint64Flag{
		Name:     "txpool.globalslots",
		Usage:    "Maximum number of executable transaction slots for all accounts",
		Value:    ethconfig.Defaults.TxPool.GlobalSlots,
		Category: flags.TxPoolCategory,
	}
	TxPoolAccountQueueFlag = &cli.Uint64Flag{
		Name:     "txpool.accountqueue",
		Usage:    "Maximum number of non-executable transaction slots permitted per account",
		Value:    ethconfig.Defaults.TxPool.AccountQueue,
		Category: flags.TxPoolCategory,
	}
	TxPoolGlobalQueueFlag = &cli.Uint64Flag{
		Name:     "txpool.globalqueue",
		Usage:    "Maximum number of non-executable transaction slots for all accounts",
		Value:    ethconfig.Defaults.TxPool.GlobalQueue,
		Category: flags.TxPoolCategory,
	}
	TxPoolLifetimeFlag = &cli.DurationFlag{
		Name:     "txpool.lifetime",
		Usage:    "Maximum amount of time non-executable transaction are queued",
		Value:    ethconfig.Defaults.TxPool.Lifetime,
		Category: flags.TxPoolCategory,
	}
	// Blob transaction pool settings
	BlobPoolDataDirFlag = &cli.StringFlag{
		Name:     "blobpool.datadir",
		Usage:    "Data directory to store blob transactions in",
		Value:    ethconfig.Defaults.BlobPool.Datadir,
		Category: flags.BlobPoolCategory,
	}
	BlobPoolDataCapFlag = &cli.Uint64Flag{
		Name:     "blobpool.datacap",
		Usage:    "Disk space to allocate for pending blob transactions (soft limit)",
		Value:    ethconfig.Defaults.BlobPool.Datacap,
		Category: flags.BlobPoolCategory,
	}
	BlobPoolPriceBumpFlag = &cli.Uint64Flag{
		Name:     "blobpool.pricebump",
		Usage:    "Price bump percentage to replace an already existing blob transaction",
		Value:    ethconfig.Defaults.BlobPool.PriceBump,
		Category: flags.BlobPoolCategory,
	}
	// Performance tuning settings
	CacheFlag = &cli.IntFlag{
		Name:     "cache",
		Usage:    "Megabytes of memory allocated to internal caching (default = 4096 mainnet full node, 128 light mode)",
		Value:    1024,
		Category: flags.PerfCategory,
	}
	CacheDatabaseFlag = &cli.IntFlag{
		Name:     "cache.database",
		Usage:    "Percentage of cache memory allowance to use for database io",
		Value:    50,
		Category: flags.PerfCategory,
	}
	CacheTrieFlag = &cli.IntFlag{
		Name:     "cache.trie",
		Usage:    "Percentage of cache memory allowance to use for trie caching (default = 15% full mode, 30% archive mode)",
		Value:    15,
		Category: flags.PerfCategory,
	}
	CacheGCFlag = &cli.IntFlag{
		Name:     "cache.gc",
		Usage:    "Percentage of cache memory allowance to use for trie pruning (default = 25% full mode, 0% archive mode)",
		Value:    25,
		Category: flags.PerfCategory,
	}
	CacheSnapshotFlag = &cli.IntFlag{
		Name:     "cache.snapshot",
		Usage:    "Percentage of cache memory allowance to use for snapshot caching (default = 10% full mode, 20% archive mode)",
		Value:    10,
		Category: flags.PerfCategory,
	}
	CacheNoPrefetchFlag = &cli.BoolFlag{
		Name:     "cache.noprefetch",
		Usage:    "Disable heuristic state prefetch during block import (less CPU and disk IO, more time waiting for data)",
		Category: flags.PerfCategory,
	}
	CachePreimagesFlag = &cli.BoolFlag{
		Name:     "cache.preimages",
		Usage:    "Enable recording the SHA3/keccak preimages of trie keys",
		Category: flags.PerfCategory,
	}
	CacheLogSizeFlag = &cli.IntFlag{
		Name:     "cache.blocklogs",
		Usage:    "Size (in number of blocks) of the log cache for filtering",
		Category: flags.PerfCategory,
		Value:    ethconfig.Defaults.FilterLogCacheSize,
	}
	FDLimitFlag = &cli.IntFlag{
		Name:     "fdlimit",
		Usage:    "Raise the open file descriptor resource limit (default = system fd limit)",
		Category: flags.PerfCategory,
	}
	CryptoKZGFlag = &cli.StringFlag{
		Name:     "crypto.kzg",
		Usage:    "KZG library implementation to use; gokzg (recommended) or ckzg",
		Value:    "gokzg",
		Category: flags.PerfCategory,
	}

	// Miner settings
	MiningEnabledFlag = &cli.BoolFlag{
		Name:     "mine",
		Usage:    "Enable mining",
		Category: flags.MinerCategory,
	}
	MinerGasLimitFlag = &cli.Uint64Flag{
		Name:     "miner.gaslimit",
		Usage:    "Target gas ceiling for mined blocks",
		Value:    ethconfig.Defaults.Miner.GasCeil,
		Category: flags.MinerCategory,
	}
	MinerGasPriceFlag = &flags.BigFlag{
		Name:     "miner.gasprice",
		Usage:    "Minimum gas price for mining a transaction",
		Value:    ethconfig.Defaults.Miner.GasPrice,
		Category: flags.MinerCategory,
	}
	MinerEtherbaseFlag = &cli.StringFlag{
		Name:     "miner.etherbase",
		Usage:    "0x prefixed public address for block mining rewards",
		Category: flags.MinerCategory,
	}
	MinerExtraDataFlag = &cli.StringFlag{
		Name:     "miner.extradata",
		Usage:    "Block extra data set by the miner (default = client version)",
		Category: flags.MinerCategory,
	}
	MinerRecommitIntervalFlag = &cli.DurationFlag{
		Name:     "miner.recommit",
		Usage:    "Time interval to recreate the block being mined",
		Value:    ethconfig.Defaults.Miner.Recommit,
		Category: flags.MinerCategory,
	}
	MinerNewPayloadTimeout = &cli.DurationFlag{
		Name:     "miner.newpayload-timeout",
		Usage:    "Specify the maximum time allowance for creating a new payload",
		Value:    ethconfig.Defaults.Miner.NewPayloadTimeout,
		Category: flags.MinerCategory,
	}

	// Account settings
	UnlockedAccountFlag = &cli.StringFlag{
		Name:     "unlock",
		Usage:    "Comma separated list of accounts to unlock",
		Value:    "",
		Category: flags.AccountCategory,
	}
	PasswordFileFlag = &cli.PathFlag{
		Name:      "password",
		Usage:     "Password file to use for non-interactive password input",
		TakesFile: true,
		Category:  flags.AccountCategory,
	}
	ExternalSignerFlag = &cli.StringFlag{
		Name:     "signer",
		Usage:    "External signer (url or path to ipc file)",
		Value:    "",
		Category: flags.AccountCategory,
	}
	InsecureUnlockAllowedFlag = &cli.BoolFlag{
		Name:     "allow-insecure-unlock",
		Usage:    "Allow insecure account unlocking when account-related RPCs are exposed by http",
		Category: flags.AccountCategory,
	}

	// EVM settings
	VMEnableDebugFlag = &cli.BoolFlag{
		Name:     "vmdebug",
		Usage:    "Record information useful for VM and contract debugging",
		Category: flags.VMCategory,
	}

	// API options.
	RPCGlobalGasCapFlag = &cli.Uint64Flag{
		Name:     "rpc.gascap",
		Usage:    "Sets a cap on gas that can be used in eth_call/estimateGas (0=infinite)",
		Value:    ethconfig.Defaults.RPCGasCap,
		Category: flags.APICategory,
	}
	RPCGlobalEVMTimeoutFlag = &cli.DurationFlag{
		Name:     "rpc.evmtimeout",
		Usage:    "Sets a timeout used for eth_call (0=infinite)",
		Value:    ethconfig.Defaults.RPCEVMTimeout,
		Category: flags.APICategory,
	}
	RPCGlobalTxFeeCapFlag = &cli.Float64Flag{
		Name:     "rpc.txfeecap",
		Usage:    "Sets a cap on transaction fee (in ether) that can be sent via the RPC APIs (0 = no cap)",
		Value:    ethconfig.Defaults.RPCTxFeeCap,
		Category: flags.APICategory,
	}
	// Authenticated RPC HTTP settings
	AuthListenFlag = &cli.StringFlag{
		Name:     "authrpc.addr",
		Usage:    "Listening address for authenticated APIs",
		Value:    node.DefaultConfig.AuthAddr,
		Category: flags.APICategory,
	}
	AuthPortFlag = &cli.IntFlag{
		Name:     "authrpc.port",
		Usage:    "Listening port for authenticated APIs",
		Value:    node.DefaultConfig.AuthPort,
		Category: flags.APICategory,
	}
	AuthVirtualHostsFlag = &cli.StringFlag{
		Name:     "authrpc.vhosts",
		Usage:    "Comma separated list of virtual hostnames from which to accept requests (server enforced). Accepts '*' wildcard.",
		Value:    strings.Join(node.DefaultConfig.AuthVirtualHosts, ","),
		Category: flags.APICategory,
	}
	JWTSecretFlag = &flags.DirectoryFlag{
		Name:     "authrpc.jwtsecret",
		Usage:    "Path to a JWT secret to use for authenticated RPC endpoints",
		Category: flags.APICategory,
	}

	// Logging and debug settings
	EthStatsURLFlag = &cli.StringFlag{
		Name:     "ethstats",
		Usage:    "Reporting URL of a ethstats service (nodename:secret@host:port)",
		Category: flags.MetricsCategory,
	}
	NoCompactionFlag = &cli.BoolFlag{
		Name:     "nocompaction",
		Usage:    "Disables db compaction after import",
		Category: flags.LoggingCategory,
	}

	// MISC settings
	SyncTargetFlag = &cli.StringFlag{
		Name:      "synctarget",
		Usage:     `Hash of the block to full sync to (dev testing feature)`,
		TakesFile: true,
		Category:  flags.MiscCategory,
	}

	// RPC settings
	IPCDisabledFlag = &cli.BoolFlag{
		Name:     "ipcdisable",
		Usage:    "Disable the IPC-RPC server",
		Category: flags.APICategory,
	}
	IPCPathFlag = &flags.DirectoryFlag{
		Name:     "ipcpath",
		Usage:    "Filename for IPC socket/pipe within the datadir (explicit paths escape it)",
		Category: flags.APICategory,
	}
	HTTPEnabledFlag = &cli.BoolFlag{
		Name:     "http",
		Usage:    "Enable the HTTP-RPC server",
		Category: flags.APICategory,
	}
	HTTPListenAddrFlag = &cli.StringFlag{
		Name:     "http.addr",
		Usage:    "HTTP-RPC server listening interface",
		Value:    node.DefaultHTTPHost,
		Category: flags.APICategory,
	}
	HTTPPortFlag = &cli.IntFlag{
		Name:     "http.port",
		Usage:    "HTTP-RPC server listening port",
		Value:    node.DefaultHTTPPort,
		Category: flags.APICategory,
	}
	HTTPCORSDomainFlag = &cli.StringFlag{
		Name:     "http.corsdomain",
		Usage:    "Comma separated list of domains from which to accept cross origin requests (browser enforced)",
		Value:    "",
		Category: flags.APICategory,
	}
	HTTPVirtualHostsFlag = &cli.StringFlag{
		Name:     "http.vhosts",
		Usage:    "Comma separated list of virtual hostnames from which to accept requests (server enforced). Accepts '*' wildcard.",
		Value:    strings.Join(node.DefaultConfig.HTTPVirtualHosts, ","),
		Category: flags.APICategory,
	}
	HTTPApiFlag = &cli.StringFlag{
		Name:     "http.api",
		Usage:    "API's offered over the HTTP-RPC interface",
		Value:    "",
		Category: flags.APICategory,
	}
	HTTPPathPrefixFlag = &cli.StringFlag{
		Name:     "http.rpcprefix",
		Usage:    "HTTP path path prefix on which JSON-RPC is served. Use '/' to serve on all paths.",
		Value:    "",
		Category: flags.APICategory,
	}
	GraphQLEnabledFlag = &cli.BoolFlag{
		Name:     "graphql",
		Usage:    "Enable GraphQL on the HTTP-RPC server. Note that GraphQL can only be started if an HTTP server is started as well.",
		Category: flags.APICategory,
	}
	GraphQLCORSDomainFlag = &cli.StringFlag{
		Name:     "graphql.corsdomain",
		Usage:    "Comma separated list of domains from which to accept cross origin requests (browser enforced)",
		Value:    "",
		Category: flags.APICategory,
	}
	GraphQLVirtualHostsFlag = &cli.StringFlag{
		Name:     "graphql.vhosts",
		Usage:    "Comma separated list of virtual hostnames from which to accept requests (server enforced). Accepts '*' wildcard.",
		Value:    strings.Join(node.DefaultConfig.GraphQLVirtualHosts, ","),
		Category: flags.APICategory,
	}
	WSEnabledFlag = &cli.BoolFlag{
		Name:     "ws",
		Usage:    "Enable the WS-RPC server",
		Category: flags.APICategory,
	}
	WSListenAddrFlag = &cli.StringFlag{
		Name:     "ws.addr",
		Usage:    "WS-RPC server listening interface",
		Value:    node.DefaultWSHost,
		Category: flags.APICategory,
	}
	WSPortFlag = &cli.IntFlag{
		Name:     "ws.port",
		Usage:    "WS-RPC server listening port",
		Value:    node.DefaultWSPort,
		Category: flags.APICategory,
	}
	WSApiFlag = &cli.StringFlag{
		Name:     "ws.api",
		Usage:    "API's offered over the WS-RPC interface",
		Value:    "",
		Category: flags.APICategory,
	}
	WSAllowedOriginsFlag = &cli.StringFlag{
		Name:     "ws.origins",
		Usage:    "Origins from which to accept websockets requests",
		Value:    "",
		Category: flags.APICategory,
	}
	WSPathPrefixFlag = &cli.StringFlag{
		Name:     "ws.rpcprefix",
		Usage:    "HTTP path prefix on which JSON-RPC is served. Use '/' to serve on all paths.",
		Value:    "",
		Category: flags.APICategory,
	}
	ExecFlag = &cli.StringFlag{
		Name:     "exec",
		Usage:    "Execute JavaScript statement",
		Category: flags.APICategory,
	}
	PreloadJSFlag = &cli.StringFlag{
		Name:     "preload",
		Usage:    "Comma separated list of JavaScript files to preload into the console",
		Category: flags.APICategory,
	}
	AllowUnprotectedTxs = &cli.BoolFlag{
		Name:     "rpc.allow-unprotected-txs",
		Usage:    "Allow for unprotected (non EIP155 signed) transactions to be submitted via RPC",
		Category: flags.APICategory,
	}
	BatchRequestLimit = &cli.IntFlag{
		Name:     "rpc.batch-request-limit",
		Usage:    "Maximum number of requests in a batch",
		Value:    node.DefaultConfig.BatchRequestLimit,
		Category: flags.APICategory,
	}
	BatchResponseMaxSize = &cli.IntFlag{
		Name:     "rpc.batch-response-max-size",
		Usage:    "Maximum number of bytes returned from a batched call",
		Value:    node.DefaultConfig.BatchResponseMaxSize,
		Category: flags.APICategory,
	}
	EnablePersonal = &cli.BoolFlag{
		Name:     "rpc.enabledeprecatedpersonal",
		Usage:    "Enables the (deprecated) personal namespace",
		Category: flags.APICategory,
	}

	// Network Settings
	MaxPeersFlag = &cli.IntFlag{
		Name:     "maxpeers",
		Usage:    "Maximum number of network peers (network disabled if set to 0)",
		Value:    node.DefaultConfig.P2P.MaxPeers,
		Category: flags.NetworkingCategory,
	}
	MaxPendingPeersFlag = &cli.IntFlag{
		Name:     "maxpendpeers",
		Usage:    "Maximum number of pending connection attempts (defaults used if set to 0)",
		Value:    node.DefaultConfig.P2P.MaxPendingPeers,
		Category: flags.NetworkingCategory,
	}
	ListenPortFlag = &cli.IntFlag{
		Name:     "port",
		Usage:    "Network listening port",
		Value:    30303,
		Category: flags.NetworkingCategory,
	}
	BootnodesFlag = &cli.StringFlag{
		Name:     "bootnodes",
		Usage:    "Comma separated enode URLs for P2P discovery bootstrap",
		Value:    "",
		Category: flags.NetworkingCategory,
	}
	NodeKeyFileFlag = &cli.StringFlag{
		Name:     "nodekey",
		Usage:    "P2P node key file",
		Category: flags.NetworkingCategory,
	}
	NodeKeyHexFlag = &cli.StringFlag{
		Name:     "nodekeyhex",
		Usage:    "P2P node key as hex (for testing)",
		Category: flags.NetworkingCategory,
	}
	NATFlag = &cli.StringFlag{
		Name:     "nat",
		Usage:    "NAT port mapping mechanism (any|none|upnp|pmp|pmp:<IP>|extip:<IP>)",
		Value:    "any",
		Category: flags.NetworkingCategory,
	}
	NoDiscoverFlag = &cli.BoolFlag{
		Name:     "nodiscover",
		Usage:    "Disables the peer discovery mechanism (manual peer addition)",
		Category: flags.NetworkingCategory,
	}
	DiscoveryV4Flag = &cli.BoolFlag{
		Name:     "discovery.v4",
		Aliases:  []string{"discv4"},
		Usage:    "Enables the V4 discovery mechanism",
		Category: flags.NetworkingCategory,
		Value:    true,
	}
	DiscoveryV5Flag = &cli.BoolFlag{
		Name:     "discovery.v5",
		Aliases:  []string{"discv5"},
		Usage:    "Enables the experimental RLPx V5 (Topic Discovery) mechanism",
		Category: flags.NetworkingCategory,
	}
	NetrestrictFlag = &cli.StringFlag{
		Name:     "netrestrict",
		Usage:    "Restricts network communication to the given IP networks (CIDR masks)",
		Category: flags.NetworkingCategory,
	}
	DNSDiscoveryFlag = &cli.StringFlag{
		Name:     "discovery.dns",
		Usage:    "Sets DNS discovery entry points (use \"\" to disable DNS)",
		Category: flags.NetworkingCategory,
	}
	DiscoveryPortFlag = &cli.IntFlag{
		Name:     "discovery.port",
		Usage:    "Use a custom UDP port for P2P discovery",
		Value:    30303,
		Category: flags.NetworkingCategory,
	}

	// Console
	JSpathFlag = &flags.DirectoryFlag{
		Name:     "jspath",
		Usage:    "JavaScript root path for `loadScript`",
		Value:    flags.DirectoryString("."),
		Category: flags.APICategory,
	}
	HttpHeaderFlag = &cli.StringSliceFlag{
		Name:     "header",
		Aliases:  []string{"H"},
		Usage:    "Pass custom headers to the RPC server when using --" + RemoteDBFlag.Name + " or the geth attach console. This flag can be given multiple times.",
		Category: flags.APICategory,
	}

	// Gas price oracle settings
	GpoBlocksFlag = &cli.IntFlag{
		Name:     "gpo.blocks",
		Usage:    "Number of recent blocks to check for gas prices",
		Value:    ethconfig.Defaults.GPO.Blocks,
		Category: flags.GasPriceCategory,
	}
	GpoPercentileFlag = &cli.IntFlag{
		Name:     "gpo.percentile",
		Usage:    "Suggested gas price is the given percentile of a set of recent transaction gas prices",
		Value:    ethconfig.Defaults.GPO.Percentile,
		Category: flags.GasPriceCategory,
	}
	GpoMaxGasPriceFlag = &cli.Int64Flag{
		Name:     "gpo.maxprice",
		Usage:    "Maximum transaction priority fee (or gasprice before London fork) to be recommended by gpo",
		Value:    ethconfig.Defaults.GPO.MaxPrice.Int64(),
		Category: flags.GasPriceCategory,
	}
	GpoIgnoreGasPriceFlag = &cli.Int64Flag{
		Name:     "gpo.ignoreprice",
		Usage:    "Gas price below which gpo will ignore transactions",
		Value:    ethconfig.Defaults.GPO.IgnorePrice.Int64(),
		Category: flags.GasPriceCategory,
	}
	GpoMinSuggestedPriorityFeeFlag = &cli.Int64Flag{
		Name:     "gpo.minsuggestedpriorityfee",
		Usage:    "Minimum transaction priority fee to suggest. Used on OP chains when blocks are not full.",
		Value:    ethconfig.Defaults.GPO.MinSuggestedPriorityFee.Int64(),
		Category: flags.GasPriceCategory,
	}

	// Rollup Flags
	RollupSequencerHTTPFlag = &cli.StringFlag{
		Name:     "rollup.sequencerhttp",
		Usage:    "HTTP endpoint for the sequencer mempool",
		Category: flags.RollupCategory,
	}

	RollupHistoricalRPCFlag = &cli.StringFlag{
		Name:     "rollup.historicalrpc",
		Usage:    "RPC endpoint for historical data.",
		Category: flags.RollupCategory,
	}

	RollupHistoricalRPCTimeoutFlag = &cli.StringFlag{
		Name:     "rollup.historicalrpctimeout",
		Usage:    "Timeout for historical RPC requests.",
		Value:    "5s",
		Category: flags.RollupCategory,
	}

	RollupDisableTxPoolGossipFlag = &cli.BoolFlag{
		Name:     "rollup.disabletxpoolgossip",
		Usage:    "Disable transaction pool gossip.",
		Category: flags.RollupCategory,
	}
	RollupEnableTxPoolAdmissionFlag = &cli.BoolFlag{
		Name:     "rollup.enabletxpooladmission",
		Usage:    "Add RPC-submitted transactions to the txpool (on by default if --rollup.sequencerhttp is not set).",
		Category: flags.RollupCategory,
	}
	RollupComputePendingBlock = &cli.BoolFlag{
		Name:     "rollup.computependingblock",
		Usage:    "By default the pending block equals the latest block to save resources and not leak txs from the tx-pool, this flag enables computing of the pending block from the tx-pool instead.",
		Category: flags.RollupCategory,
	}
	RollupHaltOnIncompatibleProtocolVersionFlag = &cli.StringFlag{
		Name:     "rollup.halt",
		Usage:    "Opt-in option to halt on incompatible protocol version requirements of the given level (major/minor/patch/none), as signaled through the Engine API by the rollup node",
		Category: flags.RollupCategory,
	}
	RollupSuperchainUpgradesFlag = &cli.BoolFlag{
		Name:     "rollup.superchain-upgrades",
		Aliases:  []string{"beta.rollup.superchain-upgrades"},
		Usage:    "Apply superchain-registry config changes to the local chain-configuration",
		Category: flags.RollupCategory,
		Value:    true,
	}

	// Metrics flags
	MetricsEnabledFlag = &cli.BoolFlag{
		Name:     "metrics",
		Usage:    "Enable metrics collection and reporting",
		Category: flags.MetricsCategory,
	}
	MetricsEnabledExpensiveFlag = &cli.BoolFlag{
		Name:     "metrics.expensive",
		Usage:    "Enable expensive metrics collection and reporting",
		Category: flags.MetricsCategory,
	}

	// MetricsHTTPFlag defines the endpoint for a stand-alone metrics HTTP endpoint.
	// Since the pprof service enables sensitive/vulnerable behavior, this allows a user
	// to enable a public-OK metrics endpoint without having to worry about ALSO exposing
	// other profiling behavior or information.
	MetricsHTTPFlag = &cli.StringFlag{
		Name:     "metrics.addr",
		Usage:    `Enable stand-alone metrics HTTP server listening interface.`,
		Category: flags.MetricsCategory,
	}
	MetricsPortFlag = &cli.IntFlag{
		Name: "metrics.port",
		Usage: `Metrics HTTP server listening port.
Please note that --` + MetricsHTTPFlag.Name + ` must be set to start the server.`,
		Value:    metrics.DefaultConfig.Port,
		Category: flags.MetricsCategory,
	}
	MetricsEnableInfluxDBFlag = &cli.BoolFlag{
		Name:     "metrics.influxdb",
		Usage:    "Enable metrics export/push to an external InfluxDB database",
		Category: flags.MetricsCategory,
	}
	MetricsInfluxDBEndpointFlag = &cli.StringFlag{
		Name:     "metrics.influxdb.endpoint",
		Usage:    "InfluxDB API endpoint to report metrics to",
		Value:    metrics.DefaultConfig.InfluxDBEndpoint,
		Category: flags.MetricsCategory,
	}
	MetricsInfluxDBDatabaseFlag = &cli.StringFlag{
		Name:     "metrics.influxdb.database",
		Usage:    "InfluxDB database name to push reported metrics to",
		Value:    metrics.DefaultConfig.InfluxDBDatabase,
		Category: flags.MetricsCategory,
	}
	MetricsInfluxDBUsernameFlag = &cli.StringFlag{
		Name:     "metrics.influxdb.username",
		Usage:    "Username to authorize access to the database",
		Value:    metrics.DefaultConfig.InfluxDBUsername,
		Category: flags.MetricsCategory,
	}
	MetricsInfluxDBPasswordFlag = &cli.StringFlag{
		Name:     "metrics.influxdb.password",
		Usage:    "Password to authorize access to the database",
		Value:    metrics.DefaultConfig.InfluxDBPassword,
		Category: flags.MetricsCategory,
	}
	// Tags are part of every measurement sent to InfluxDB. Queries on tags are faster in InfluxDB.
	// For example `host` tag could be used so that we can group all nodes and average a measurement
	// across all of them, but also so that we can select a specific node and inspect its measurements.
	// https://docs.influxdata.com/influxdb/v1.4/concepts/key_concepts/#tag-key
	MetricsInfluxDBTagsFlag = &cli.StringFlag{
		Name:     "metrics.influxdb.tags",
		Usage:    "Comma-separated InfluxDB tags (key/values) attached to all measurements",
		Value:    metrics.DefaultConfig.InfluxDBTags,
		Category: flags.MetricsCategory,
	}

	MetricsEnableInfluxDBV2Flag = &cli.BoolFlag{
		Name:     "metrics.influxdbv2",
		Usage:    "Enable metrics export/push to an external InfluxDB v2 database",
		Category: flags.MetricsCategory,
	}

	MetricsInfluxDBTokenFlag = &cli.StringFlag{
		Name:     "metrics.influxdb.token",
		Usage:    "Token to authorize access to the database (v2 only)",
		Value:    metrics.DefaultConfig.InfluxDBToken,
		Category: flags.MetricsCategory,
	}

	MetricsInfluxDBBucketFlag = &cli.StringFlag{
		Name:     "metrics.influxdb.bucket",
		Usage:    "InfluxDB bucket name to push reported metrics to (v2 only)",
		Value:    metrics.DefaultConfig.InfluxDBBucket,
		Category: flags.MetricsCategory,
	}

	MetricsInfluxDBOrganizationFlag = &cli.StringFlag{
		Name:     "metrics.influxdb.organization",
		Usage:    "InfluxDB organization name (v2 only)",
		Value:    metrics.DefaultConfig.InfluxDBOrganization,
		Category: flags.MetricsCategory,
	}
)
View Source 
var (
	// TestnetFlags is the flag group of all built-in supported testnets.
	TestnetFlags = []cli.Flag{
		GoerliFlag,
		SepoliaFlag,
		HoleskyFlag,
	}
	// NetworkFlags is the flag group of all built-in supported networks.
	NetworkFlags = append([]cli.Flag{MainnetFlag, OPNetworkFlag}, TestnetFlags...)

	// DatabaseFlags is the flag group of all database flags.
	DatabaseFlags = []cli.Flag{
		DataDirFlag,
		AncientFlag,
		RemoteDBFlag,
		DBEngineFlag,
		StateSchemeFlag,
		HttpHeaderFlag,
	}
)
View Source 
var (
	// Deprecated May 2020, shown in aliased flags section
	NoUSBFlag = &cli.BoolFlag{
		Name:     "nousb",
		Usage:    "Disables monitoring for and managing USB hardware wallets (deprecated)",
		Category: flags.DeprecatedCategory,
	}
	// Deprecated March 2022
	LegacyWhitelistFlag = &cli.StringFlag{
		Name:     "whitelist",
		Usage:    "Comma separated block number-to-hash mappings to enforce (<number>=<hash>) (deprecated in favor of --eth.requiredblocks)",
		Category: flags.DeprecatedCategory,
	}
	// Deprecated July 2023
	CacheTrieJournalFlag = &cli.StringFlag{
		Name:     "cache.trie.journal",
		Usage:    "Disk journal directory for trie cache to survive node restarts",
		Category: flags.DeprecatedCategory,
	}
	CacheTrieRejournalFlag = &cli.DurationFlag{
		Name:     "cache.trie.rejournal",
		Usage:    "Time interval to regenerate the trie cache journal",
		Category: flags.DeprecatedCategory,
	}
	LegacyDiscoveryV5Flag = &cli.BoolFlag{
		Name:     "v5disc",
		Usage:    "Enables the experimental RLPx V5 (Topic Discovery) mechanism (deprecated, use --discv5 instead)",
		Category: flags.DeprecatedCategory,
	}
	// Deprecated August 2023
	TxLookupLimitFlag = &cli.Uint64Flag{
		Name:     "txlookuplimit",
		Usage:    "Number of recent blocks to maintain transactions index for (default = about one year, 0 = entire chain) (deprecated, use history.transactions instead)",
		Value:    ethconfig.Defaults.TransactionHistory,
		Category: flags.DeprecatedCategory,
	}
)
View Source 
var DeprecatedFlags = []cli.Flag{
	NoUSBFlag,
	LegacyWhitelistFlag,
	CacheTrieJournalFlag,
	CacheTrieRejournalFlag,
	LegacyDiscoveryV5Flag,
	TxLookupLimitFlag,
}
View Source 
var ShowDeprecated = &cli.Command{
	Action:      showDeprecated,
	Name:        "show-deprecated-flags",
	Usage:       "Show flags that have been deprecated",
	ArgsUsage:   " ",
	Description: "Show flags that have been deprecated and will soon be removed",
}

Functions

func CheckExclusive 

func CheckExclusive(ctx *cli.Context, args ...interface{})

CheckExclusive verifies that only a single instance of the provided flags was set by the user. Each flag might optionally be followed by a string type to specialize it further.

func DialRPCWithHeaders 

func DialRPCWithHeaders(endpoint string, headers []string) (*rpc.Client, error)

func ExportAppendChain 

func ExportAppendChain(blockchain *core.BlockChain, fn string, first uint64, last uint64) error

ExportAppendChain exports a blockchain into the specified file, appending to the file if data already exists in it.

func ExportChain 

func ExportChain(blockchain *core.BlockChain, fn string) error

ExportChain exports a blockchain into the specified file, truncating any data already present in the file.

func ExportChaindata 

func ExportChaindata(fn string, kind string, iter ChainDataIterator, interrupt chan struct{}) error

ExportChaindata exports the given data type (truncating any data already present) in the file. If the suffix is 'gz', gzip compression is used.

func ExportPreimages 

func ExportPreimages(db ethdb.Database, fn string) error

ExportPreimages exports all known hash preimages into the specified file, truncating any data already present in the file. It's a part of the deprecated functionality, should be removed in the future.

func Fatalf 

func Fatalf(format string, args ...interface{})

Fatalf formats a message to standard error and exits the program. The message is also printed to standard output if standard error is redirected to a different file.

func GetPassPhrase 

func GetPassPhrase(text string, confirmation bool) string

GetPassPhrase displays the given text(prompt) to the user and requests some textual data to be entered, but one which must not be echoed out into the terminal. The method returns the input provided by the user.

func GetPassPhraseWithList 

func GetPassPhraseWithList(text string, confirmation bool, index int, passwords []string) string

GetPassPhraseWithList retrieves the password associated with an account, either fetched from a list of preloaded passphrases, or requested interactively from the user.

func ImportChain 

func ImportChain(chain *core.BlockChain, fn string) error

func ImportLDBData 

func ImportLDBData(db ethdb.Database, f string, startIndex int64, interrupt chan struct{}) error

ImportLDBData imports a batch of snapshot data into the database

func ImportPreimages 

func ImportPreimages(db ethdb.Database, fn string) error

ImportPreimages imports a batch of exported hash preimages into the database. It's a part of the deprecated functionality, should be removed in the future.

func IsNetworkPreset 

func IsNetworkPreset(ctx *cli.Context) bool

func MakeAddress 

func MakeAddress(ks *keystore.KeyStore, account string) (accounts.Account, error)

MakeAddress converts an account specified directly as a hex encoded string or a key index in the key store to an internal account representation.

func MakeChain 

func MakeChain(ctx *cli.Context, stack *node.Node, readonly bool) (*core.BlockChain, ethdb.Database)

MakeChain creates a chain manager from set command line flags.

func MakeChainDatabase 

func MakeChainDatabase(ctx *cli.Context, stack *node.Node, readonly bool) ethdb.Database

MakeChainDatabase opens a database using the flags passed to the client and will hard crash if it fails.

func MakeConsolePreloads 

func MakeConsolePreloads(ctx *cli.Context) []string

MakeConsolePreloads retrieves the absolute paths for the console JavaScript scripts to preload before starting.

func MakeDataDir 

func MakeDataDir(ctx *cli.Context) string

MakeDataDir retrieves the currently requested data directory, terminating if none (or the empty string) is specified. If the node is starting a testnet, then a subdirectory of the specified datadir will be used.

func MakeDatabaseHandles 

func MakeDatabaseHandles(max int) int

MakeDatabaseHandles raises out the number of allowed file handles per process for Geth and returns half of the allowance to assign to the database.

func MakeGenesis 

func MakeGenesis(ctx *cli.Context) *core.Genesis

func MakePasswordList 

func MakePasswordList(ctx *cli.Context) []string

MakePasswordList reads password lines from the file specified by the global --password flag.

func MakeTrieDatabase 

func MakeTrieDatabase(ctx *cli.Context, disk ethdb.Database, preimage bool, readOnly bool) *trie.Database

MakeTrieDatabase constructs a trie database based on the configured scheme.

func RegisterEthService 

func RegisterEthService(stack *node.Node, cfg *ethconfig.Config) (ethapi.Backend, *eth.Ethereum)

RegisterEthService adds an Ethereum client to the stack. The second return value is the full node instance, which may be nil if the node is running as a light client.

func RegisterEthStatsService 

func RegisterEthStatsService(stack *node.Node, backend ethapi.Backend, url string)

RegisterEthStatsService configures the Ethereum Stats daemon and adds it to the node.

func RegisterFilterAPI 

func RegisterFilterAPI(stack *node.Node, backend ethapi.Backend, ethcfg *ethconfig.Config) *filters.FilterSystem

RegisterFilterAPI adds the eth log filtering RPC API to the node.

func RegisterFullSyncTester 

func RegisterFullSyncTester(stack *node.Node, eth *eth.Ethereum, target common.Hash)

RegisterFullSyncTester adds the full-sync tester service into node.

func RegisterGraphQLService 

func RegisterGraphQLService(stack *node.Node, backend ethapi.Backend, filterSystem *filters.FilterSystem, cfg *node.Config)

RegisterGraphQLService adds the GraphQL API to the node.

func SetDNSDiscoveryDefaults 

func SetDNSDiscoveryDefaults(cfg *ethconfig.Config, genesis common.Hash)

SetDNSDiscoveryDefaults configures DNS discovery with the given URL if no URLs are set.

func SetDataDir 

func SetDataDir(ctx *cli.Context, cfg *node.Config)

func SetEthConfig 

func SetEthConfig(ctx *cli.Context, stack *node.Node, cfg *ethconfig.Config)

SetEthConfig applies eth-related command line flags to the config.

func SetNodeConfig 

func SetNodeConfig(ctx *cli.Context, cfg *node.Config)

SetNodeConfig applies node-related command line flags to the config.

func SetP2PConfig 

func SetP2PConfig(ctx *cli.Context, cfg *p2p.Config)

func SetupMetrics 

func SetupMetrics(ctx *cli.Context)

func SplitAndTrim 

func SplitAndTrim(input string) (ret []string)

SplitAndTrim splits input separated by a comma and trims excessive white space from the substrings.

func SplitTagsFlag 

func SplitTagsFlag(tagsFlag string) map[string]string

func StartNode 

func StartNode(ctx *cli.Context, stack *node.Node, isConsole bool)

Types

type ChainDataIterator 

type ChainDataIterator interface {
	// Next returns the key-value pair for next exporting entry in the iterator.
	// When the end is reached, it will return (0, nil, nil, false).
	Next() (byte, []byte, []byte, bool)

	// Release releases associated resources. Release should always succeed and can
	// be called multiple times without causing error.
	Release()
}

ChainDataIterator is an interface wraps all necessary functions to iterate the exporting chain data.

Source Files

View all Source files

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