Documentation ¶
Overview ¶
Package utils contains internal helper functions for go-ethereum commands.
Package utils contains internal helper functions for go-ethereum commands.
Index ¶
- Variables
- func ExportAppendChain(blockchain *core.BlockChain, fn string, first uint64, last uint64) error
- func ExportChain(blockchain *core.BlockChain, fn string) error
- func Fatalf(format string, args ...interface{})
- func GlobalBig(ctx *cli.Context, name string) *big.Int
- func ImportChain(ctx context.Context, chain *core.BlockChain, fn string) error
- func MakeAddress(ks *keystore.KeyStore, account string) (accounts.Account, error)
- func MakeChain(ctx *cli.Context, stack *node.Node) (chain *core.BlockChain, chainDb common.Database)
- func MakeChainDatabase(ctx *cli.Context, stack *node.Node) common.Database
- func MakeConsolePreloads(ctx *cli.Context) []string
- func MakeDataDir(ctx *cli.Context) string
- func MakeGenesis(ctx *cli.Context) *core.Genesis
- func MakePasswordList(ctx *cli.Context) []string
- func MigrateFlags(action func(ctx *cli.Context) error) func(*cli.Context) error
- func NewApp(gitCommit, usage string) *cli.App
- func RegisterDashboardService(stack *node.Node, cfg *dashboard.Config, commit string)
- func RegisterEthService(ctx context.Context, stack *node.Node, cfg *eth.Config)
- func RegisterNetStatsService(stack *node.Node, cfg netstats.Config)
- func RegisterShhService(stack *node.Node, cfg *whisper.Config)
- func SetDashboardConfig(ctx *cli.Context, cfg *dashboard.Config)
- func SetEthConfig(ctx *cli.Context, stack *node.Node, cfg *eth.Config)
- func SetNodeConfig(ctx *cli.Context, cfg *node.Config)
- func SetP2PConfig(ctx *cli.Context, cfg *p2p.Config)
- func SetShhConfig(ctx *cli.Context, stack *node.Node, cfg *whisper.Config)
- func StartNode(stack *node.Node)
- type BigFlag
- type DirectoryFlag
- type DirectoryString
- type TextMarshaler
- type TextMarshalerFlag
Constants ¶
This section is empty.
Variables ¶
var ( // General settings DataDirFlag = DirectoryFlag{ Name: "datadir", Usage: "Data directory for the databases and keystore", Value: DirectoryString{node.DefaultDataDir()}, } KeyStoreDirFlag = DirectoryFlag{ Name: "keystore", Usage: "Directory for the keystore (default = inside the datadir)", } NoUSBFlag = cli.BoolFlag{ Name: "nousb", Usage: "Disables monitoring for and managing USB hardware wallets", } NetworkIdFlag = cli.Uint64Flag{ Name: "networkid", Usage: "Network identifier (integer, 60=mainnet, 31337=testnet)", Value: eth.DefaultConfig.NetworkId, } TestnetFlag = cli.BoolFlag{ Name: "testnet", Usage: "Gochain test network: pre-configured test network", } DeveloperFlag = cli.BoolFlag{ Name: "dev", Usage: "Ephemeral proof-of-authority network with a pre-funded developer account, mining enabled", } DeveloperPeriodFlag = cli.IntFlag{ Name: "dev.period", Usage: "Block period to use in developer mode (0 = mine only if transaction pending)", Value: params.DefaultCliquePeriod, } IdentityFlag = cli.StringFlag{ Name: "identity", Usage: "Custom node name", } DocRootFlag = DirectoryFlag{ Name: "docroot", Usage: "Document Root for HTTPClient file scheme", Value: DirectoryString{homeDir()}, } FastSyncFlag = cli.BoolFlag{ Name: "fast", Usage: "Enable fast syncing through state downloads", } LightModeFlag = cli.BoolFlag{ Name: "light", Usage: "Enable light client mode", } SyncModeFlag = TextMarshalerFlag{ Name: "syncmode", Usage: `Blockchain sync mode ("fast", "full", or "light")`, Value: &defaultSyncMode, } GCModeFlag = cli.StringFlag{ Name: "gcmode", Usage: `Blockchain garbage collection mode ("full", "archive")`, Value: "full", } LightServFlag = cli.IntFlag{ Name: "lightserv", Usage: "Maximum percentage of time allowed for serving LES requests (0-90)", Value: 0, } LightPeersFlag = cli.IntFlag{ Name: "lightpeers", Usage: "Maximum number of LES client peers", Value: eth.DefaultConfig.LightPeers, } LightKDFFlag = cli.BoolFlag{ Name: "lightkdf", Usage: "Reduce key-derivation RAM & CPU usage at some expense of KDF strength", } // Dashboard settings DashboardEnabledFlag = cli.BoolFlag{ Name: "dashboard", Usage: "Enable the dashboard", } DashboardAddrFlag = cli.StringFlag{ Name: "dashboard.addr", Usage: "Dashboard listening interface", Value: dashboard.DefaultConfig.Host, } DashboardPortFlag = cli.IntFlag{ Name: "dashboard.host", Usage: "Dashboard listening port", Value: dashboard.DefaultConfig.Port, } DashboardRefreshFlag = cli.DurationFlag{ Name: "dashboard.refresh", Usage: "Dashboard metrics collection refresh rate", Value: dashboard.DefaultConfig.Refresh, } DashboardAssetsFlag = cli.StringFlag{ Name: "dashboard.assets", Usage: "Developer flag to serve the dashboard from the local file system", Value: dashboard.DefaultConfig.Assets, } // Transaction pool settings TxPoolLocalsFlag = cli.StringFlag{ Name: "txpool.locals", Usage: "Comma separated accounts to treat as locals (no flush, priority inclusion)", } TxPoolNoLocalsFlag = cli.BoolFlag{ Name: "txpool.nolocals", Usage: "Disables price exemptions for locally submitted transactions", } TxPoolJournalFlag = cli.StringFlag{ Name: "txpool.journal", Usage: "Disk journal for local transaction to survive node restarts", Value: core.DefaultTxPoolConfig.Journal, } TxPoolRejournalFlag = cli.DurationFlag{ Name: "txpool.rejournal", Usage: "Time interval to regenerate the local transaction journal", Value: core.DefaultTxPoolConfig.Rejournal, } TxPoolPriceLimitFlag = cli.Uint64Flag{ Name: "txpool.pricelimit", Usage: "Minimum gas price limit to enforce for acceptance into the pool", Value: eth.DefaultConfig.TxPool.PriceLimit, } TxPoolPriceBumpFlag = cli.Uint64Flag{ Name: "txpool.pricebump", Usage: "Price bump percentage to replace an already existing transaction", Value: eth.DefaultConfig.TxPool.PriceBump, } TxPoolAccountSlotsFlag = cli.Uint64Flag{ Name: "txpool.accountslots", Usage: "Minimum number of executable transaction slots guaranteed per account", Value: eth.DefaultConfig.TxPool.AccountSlots, } TxPoolGlobalSlotsFlag = cli.Uint64Flag{ Name: "txpool.globalslots", Usage: "Maximum number of executable transaction slots for all accounts", Value: eth.DefaultConfig.TxPool.GlobalSlots, } TxPoolAccountQueueFlag = cli.Uint64Flag{ Name: "txpool.accountqueue", Usage: "Maximum number of non-executable transaction slots permitted per account", Value: eth.DefaultConfig.TxPool.AccountQueue, } TxPoolGlobalQueueFlag = cli.Uint64Flag{ Name: "txpool.globalqueue", Usage: "Maximum number of non-executable transaction slots for all accounts", Value: eth.DefaultConfig.TxPool.GlobalQueue, } TxPoolLifetimeFlag = cli.DurationFlag{ Name: "txpool.lifetime", Usage: "Maximum amount of time non-executable transaction are queued", Value: eth.DefaultConfig.TxPool.Lifetime, } // Performance tuning settings CacheFlag = cli.IntFlag{ Name: "cache", Usage: "Megabytes of memory allocated to internal caching", Value: 1024, } CacheDatabaseFlag = cli.IntFlag{ Name: "cache.database", Usage: "Percentage of cache memory allowance to use for database io", Value: 75, } CacheGCFlag = cli.IntFlag{ Name: "cache.gc", Usage: "Percentage of cache memory allowance to use for trie pruning", Value: 25, } TrieCacheGenFlag = cli.IntFlag{ Name: "trie-cache-gens", Usage: "Number of trie node generations to keep in memory", Value: int(state.MaxTrieCacheGen), } // Miner settings MiningEnabledFlag = cli.BoolFlag{ Name: "mine", Usage: "Enable mining", } MinerThreadsFlag = cli.IntFlag{ Name: "miner.threads", Usage: "Number of CPU threads to use for mining", Value: 0, } MinerLegacyThreadsFlag = cli.IntFlag{ Name: "minerthreads", Usage: "Number of CPU threads to use for mining (deprecated, use --miner.threads)", Value: 0, } MinerNotifyFlag = cli.StringFlag{ Name: "miner.notify", Usage: "Comma separated HTTP URL list to notify of new work packages", } MinerGasTargetFlag = cli.Uint64Flag{ Name: "miner.gastarget", Usage: "Target gas floor for mined blocks", Value: eth.DefaultConfig.MinerGasFloor, } MinerLegacyGasTargetFlag = cli.Uint64Flag{ Name: "targetgaslimit", Usage: "Target gas floor for mined blocks (deprecated, use --miner.gastarget)", Value: eth.DefaultConfig.MinerGasFloor, } MinerGasLimitFlag = cli.Uint64Flag{ Name: "miner.gaslimit", Usage: "Target gas ceiling for mined blocks", Value: eth.DefaultConfig.MinerGasCeil, } MinerGasPriceFlag = BigFlag{ Name: "miner.gasprice", Usage: "Minimum gas price for mining a transaction", Value: eth.DefaultConfig.MinerGasPrice, } MinerLegacyGasPriceFlag = BigFlag{ Name: "gasprice", Usage: "Minimum gas price for mining a transaction (deprecated, use --miner.gasprice)", Value: eth.DefaultConfig.MinerGasPrice, } MinerEtherbaseFlag = cli.StringFlag{ Name: "miner.etherbase", Usage: "Public address for block mining rewards (default = first account)", Value: "0", } MinerLegacyEtherbaseFlag = cli.StringFlag{ Name: "etherbase", Usage: "Public address for block mining rewards (default = first account, deprecated, use --miner.etherbase)", Value: "0", } MinerExtraDataFlag = cli.StringFlag{ Name: "miner.extradata", Usage: "Block extra data set by the miner (default = client version)", } MinerLegacyExtraDataFlag = cli.StringFlag{ Name: "extradata", Usage: "Block extra data set by the miner (default = client version, deprecated, use --miner.extradata)", } MinerRecommitIntervalFlag = cli.DurationFlag{ Name: "miner.recommit", Usage: "Time interval to recreate the block being mined", Value: eth.DefaultConfig.MinerRecommit, } MinerNoVerfiyFlag = cli.BoolFlag{ Name: "miner.noverify", Usage: "Disable remote sealing verification", } // Account settings UnlockedAccountFlag = cli.StringFlag{ Name: "unlock", Usage: "Comma separated list of accounts to unlock", Value: "", } PasswordFileFlag = cli.StringFlag{ Name: "password", Usage: "Password file to use for non-interactive password input", Value: "", } VMEnableDebugFlag = cli.BoolFlag{ Name: "vmdebug", Usage: "Record information useful for VM and contract debugging", } // Logging and debug settings NetStatsURLFlag = cli.StringFlag{ Name: "netstats", Usage: "Reporting URL of a netstats service (nodename:secret@host:port)", } MetricsEnabledFlag = cli.BoolFlag{ Name: metrics.MetricsEnabledFlag, Usage: "Enable metrics collection and reporting", } TracingStackdriverFlag = cli.StringFlag{ Name: "tracing.stackdriver", Usage: "GCP Project ID to enable stackdriver tracing", } TracingSampleRateFlag = cli.Float64Flag{ Name: "tracing.samplerate", Usage: "Tracing sample rate", } FakePoWFlag = cli.BoolFlag{ Name: "fakepow", Usage: "Disables proof-of-work verification", } NoCompactionFlag = cli.BoolFlag{ Name: "nocompaction", Usage: "Disables db compaction after import", } // RPC settings RPCEnabledFlag = cli.BoolFlag{ Name: "rpc", Usage: "Enable the HTTP-RPC server", } RPCListenAddrFlag = cli.StringFlag{ Name: "rpcaddr", Usage: "HTTP-RPC server listening interface", Value: node.DefaultHTTPHost, } RPCPortFlag = cli.IntFlag{ Name: "rpcport", Usage: "HTTP-RPC server listening port", Value: node.DefaultHTTPPort, } RPCCORSDomainFlag = cli.StringFlag{ Name: "rpccorsdomain", Usage: "Comma separated list of domains from which to accept cross origin requests (browser enforced)", Value: "", } RPCVirtualHostsFlag = cli.StringFlag{ Name: "rpcvhosts", Usage: "Comma separated list of virtual hostnames from which to accept requests (server enforced). Accepts global ('*') or subdomain ('*.example.com') wildcards.", Value: "localhost", } RPCApiFlag = cli.StringFlag{ Name: "rpcapi", Usage: "API's offered over the HTTP-RPC interface", Value: "", } IPCDisabledFlag = cli.BoolFlag{ Name: "ipcdisable", Usage: "Disable the IPC-RPC server", } IPCPathFlag = DirectoryFlag{ Name: "ipcpath", Usage: "Filename for IPC socket/pipe within the datadir (explicit paths escape it)", } WSEnabledFlag = cli.BoolFlag{ Name: "ws", Usage: "Enable the WS-RPC server", } WSListenAddrFlag = cli.StringFlag{ Name: "wsaddr", Usage: "WS-RPC server listening interface", Value: node.DefaultWSHost, } WSPortFlag = cli.IntFlag{ Name: "wsport", Usage: "WS-RPC server listening port", Value: node.DefaultWSPort, } WSApiFlag = cli.StringFlag{ Name: "wsapi", Usage: "API's offered over the WS-RPC interface", Value: "", } WSAllowedOriginsFlag = cli.StringFlag{ Name: "wsorigins", Usage: "Origins from which to accept websockets requests", Value: "", } ExecFlag = cli.StringFlag{ Name: "exec", Usage: "Execute JavaScript statement", } PreloadJSFlag = cli.StringFlag{ Name: "preload", Usage: "Comma separated list of JavaScript files to preload into the console", } // Network Settings MaxPeersFlag = cli.IntFlag{ Name: "maxpeers", Usage: "Maximum number of network peers (network disabled if set to 0)", Value: 25, } MaxPendingPeersFlag = cli.IntFlag{ Name: "maxpendpeers", Usage: "Maximum number of pending connection attempts (defaults used if set to 0)", Value: 0, } ListenPortFlag = cli.IntFlag{ Name: "port", Usage: "Network listening port", Value: 30303, } BootnodesFlag = cli.StringFlag{ Name: "bootnodes", Usage: "Comma separated enode URLs for P2P discovery bootstrap (set v4+v5 instead for light servers)", Value: "", } BootnodesV4Flag = cli.StringFlag{ Name: "bootnodesv4", Usage: "Comma separated enode URLs for P2P v4 discovery bootstrap (light server, full nodes)", Value: "", } BootnodesV5Flag = cli.StringFlag{ Name: "bootnodesv5", Usage: "Comma separated enode URLs for P2P v5 discovery bootstrap (light server, light nodes)", Value: "", } NodeKeyFileFlag = cli.StringFlag{ Name: "nodekey", Usage: "P2P node key file", } NodeKeyHexFlag = cli.StringFlag{ Name: "nodekeyhex", Usage: "P2P node key as hex (for testing)", } NATFlag = cli.StringFlag{ Name: "nat", Usage: "NAT port mapping mechanism (any|none|upnp|pmp|extip:<IP>)", Value: "any", } NoDiscoverFlag = cli.BoolFlag{ Name: "nodiscover", Usage: "Disables the peer discovery mechanism (manual peer addition)", } DiscoveryV5Flag = cli.BoolFlag{ Name: "v5disc", Usage: "Enables the experimental RLPx V5 (Topic Discovery) mechanism", } NetrestrictFlag = cli.StringFlag{ Name: "netrestrict", Usage: "Restricts network communication to the given IP networks (CIDR masks)", } // ATM the url is left to the user and deployment to JSpathFlag = cli.StringFlag{ Name: "jspath", Usage: "JavaScript root path for `loadScript`", Value: ".", } // Gas price oracle settings GpoBlocksFlag = cli.IntFlag{ Name: "gpoblocks", Usage: "Number of recent blocks to check for gas prices", Value: eth.DefaultConfig.GPO.Blocks, } GpoPercentileFlag = cli.IntFlag{ Name: "gpopercentile", Usage: "Suggested gas price is the given percentile of a set of recent transaction gas prices", Value: eth.DefaultConfig.GPO.Percentile, } WhisperEnabledFlag = cli.BoolFlag{ Name: "shh", Usage: "Enable Whisper", } WhisperMaxMessageSizeFlag = cli.IntFlag{ Name: "shh.maxmessagesize", Usage: "Max message size accepted", Value: int(whisper.DefaultMaxMessageSize), } WhisperMinPOWFlag = cli.Float64Flag{ Name: "shh.pow", Usage: "Minimum POW accepted", Value: whisper.DefaultMinimumPoW, } // S3 archival settings EthdbEndpointFlag = cli.StringFlag{ Name: "ethdb.endpoint", Usage: "S3 compatible archive endpoint.", } EthdbBucketFlag = cli.StringFlag{ Name: "ethdb.bucket", Usage: "Name of ethdb archive bucket. Must already exist.", } EthdbAccessKeyIDFlag = cli.StringFlag{ Name: "ethdb.accesskeyid", Usage: "Ethdb archive access key ID.", } EthdbSecretAccessKeyFlag = cli.StringFlag{ Name: "ethdb.secretaccesskey", Usage: "Ethdb archive secret access key.", } EthdbMaxOpenSegmentCountFlag = cli.IntFlag{ Name: "ethdb.maxopensegmentcount", Usage: "Ethdb per-table open segment count.", } )
var (
CommandHelpTemplate = `` /* 471-byte string literal not displayed */
)
Functions ¶
func ExportAppendChain ¶ added in v0.9.28
func ExportChain ¶ added in v0.9.20
func ExportChain(blockchain *core.BlockChain, fn string) error
func Fatalf ¶ added in v0.9.20
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 ImportChain ¶ added in v0.8.5
func MakeAddress ¶
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 ¶ added in v0.9.26
func MakeChain(ctx *cli.Context, stack *node.Node) (chain *core.BlockChain, chainDb common.Database)
MakeChain creates a chain manager from set command line flags.
func MakeChainDatabase ¶
MakeChainDatabase open an LevelDB 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, the a subdirectory of the specified datadir will be used.
func MakeGenesis ¶
func MakePasswordList ¶
func MakePasswordList(ctx *cli.Context) []string
MakePasswordList reads password lines from the file specified by the global --password flag.
func MigrateFlags ¶
MigrateFlags sets the global flag from a local flag when it's set. This is a temporary function used for migrating old command/flags to the new format.
e.g. geth account new --keystore /tmp/mykeystore --lightkdf
is equivalent after calling this method with:
geth --keystore /tmp/mykeystore --lightkdf account new
This allows the use of the existing configuration functionality. When all flags are migrated this function can be removed and the existing configuration functionality must be changed that is uses local flags
func NewApp ¶ added in v0.9.20
func NewApp(gitCommit, usage string) *cli.App
NewApp creates an app with sane defaults.
func RegisterDashboardService ¶
RegisterDashboardService adds a dashboard to the stack.
func RegisterEthService ¶
RegisterEthService adds an GoChain client to the stack.
func RegisterNetStatsService ¶
RegisterNetStatsService configures the GoChain Stats daemon and adds it to the given node.
func RegisterShhService ¶
RegisterShhService configures Whisper and adds it to the given node.
func SetDashboardConfig ¶
SetDashboardConfig applies dashboard related command line flags to the config.
func SetEthConfig ¶
SetEthConfig applies eth-related command line flags to the config.
func SetNodeConfig ¶
SetNodeConfig applies node-related command line flags to the config.
func SetP2PConfig ¶
func SetShhConfig ¶
SetShhConfig applies shh-related command line flags to the config.
Types ¶
type BigFlag ¶
BigFlag is a command line flag that accepts 256 bit big integers in decimal or hexadecimal syntax.
type DirectoryFlag ¶ added in v0.9.20
type DirectoryFlag struct { Name string Value DirectoryString Usage string }
Custom cli.Flag type which expand the received string to an absolute path. e.g. ~/.ethereum -> /home/username/.ethereum
func (DirectoryFlag) Apply ¶ added in v0.9.20
func (d DirectoryFlag) Apply(set *flag.FlagSet)
called by cli library, grabs variable from environment (if in env) and adds variable to flag set for parsing.
func (DirectoryFlag) GetName ¶
func (d DirectoryFlag) GetName() string
func (*DirectoryFlag) Set ¶ added in v0.9.20
func (d *DirectoryFlag) Set(value string)
func (DirectoryFlag) String ¶ added in v0.9.20
func (d DirectoryFlag) String() string
type DirectoryString ¶ added in v0.9.20
type DirectoryString struct {
Value string
}
Custom type which is registered in the flags library which cli uses for argument parsing. This allows us to expand Value to an absolute path when the argument is parsed
func (*DirectoryString) Set ¶ added in v0.9.20
func (d *DirectoryString) Set(value string) error
func (*DirectoryString) String ¶ added in v0.9.20
func (d *DirectoryString) String() string
type TextMarshaler ¶
type TextMarshaler interface { encoding.TextMarshaler encoding.TextUnmarshaler }
func GlobalTextMarshaler ¶
func GlobalTextMarshaler(ctx *cli.Context, name string) TextMarshaler
GlobalTextMarshaler returns the value of a TextMarshalerFlag from the global flag set.
type TextMarshalerFlag ¶
type TextMarshalerFlag struct { Name string Value TextMarshaler Usage string }
TextMarshalerFlag wraps a TextMarshaler value.
func (TextMarshalerFlag) Apply ¶
func (f TextMarshalerFlag) Apply(set *flag.FlagSet)
func (TextMarshalerFlag) GetName ¶
func (f TextMarshalerFlag) GetName() string
func (TextMarshalerFlag) String ¶
func (f TextMarshalerFlag) String() string