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flags.go
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// Copyright 2015 The go-ethereum Authors
// This file is part of go-ethereum.
//
// go-ethereum is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// go-ethereum is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with go-ethereum. If not, see <http://www.gnu.org/licenses/>.
// Package utils contains internal helper functions for go-ethereum commands.
package utils
import (
"crypto/ecdsa"
"fmt"
"io"
"io/ioutil"
"path/filepath"
"strconv"
"strings"
"text/tabwriter"
"text/template"
"time"
"github.com/celo-org/celo-blockchain/accounts"
"github.com/celo-org/celo-blockchain/accounts/keystore"
"github.com/celo-org/celo-blockchain/common"
"github.com/celo-org/celo-blockchain/common/fdlimit"
mockEngine "github.com/celo-org/celo-blockchain/consensus/consensustest"
"github.com/celo-org/celo-blockchain/consensus/istanbul"
"github.com/celo-org/celo-blockchain/core"
"github.com/celo-org/celo-blockchain/core/rawdb"
"github.com/celo-org/celo-blockchain/core/vm"
"github.com/celo-org/celo-blockchain/crypto"
"github.com/celo-org/celo-blockchain/eth"
"github.com/celo-org/celo-blockchain/eth/downloader"
"github.com/celo-org/celo-blockchain/ethdb"
"github.com/celo-org/celo-blockchain/ethstats"
"github.com/celo-org/celo-blockchain/graphql"
"github.com/celo-org/celo-blockchain/internal/ethapi"
"github.com/celo-org/celo-blockchain/internal/flags"
"github.com/celo-org/celo-blockchain/les"
"github.com/celo-org/celo-blockchain/log"
"github.com/celo-org/celo-blockchain/metrics"
"github.com/celo-org/celo-blockchain/metrics/exp"
"github.com/celo-org/celo-blockchain/metrics/influxdb"
"github.com/celo-org/celo-blockchain/miner"
"github.com/celo-org/celo-blockchain/node"
"github.com/celo-org/celo-blockchain/p2p"
"github.com/celo-org/celo-blockchain/p2p/discv5"
"github.com/celo-org/celo-blockchain/p2p/enode"
"github.com/celo-org/celo-blockchain/p2p/nat"
"github.com/celo-org/celo-blockchain/p2p/netutil"
"github.com/celo-org/celo-blockchain/params"
whisper "github.com/celo-org/celo-blockchain/whisper/whisperv6"
cli "gopkg.in/urfave/cli.v1"
)
func init() {
cli.AppHelpTemplate = `{{.Name}} {{if .Flags}}[global options] {{end}}command{{if .Flags}} [command options]{{end}} [arguments...]
VERSION:
{{.Version}}
COMMANDS:
{{range .Commands}}{{.Name}}{{with .ShortName}}, {{.}}{{end}}{{ "\t" }}{{.Usage}}
{{end}}{{if .Flags}}
GLOBAL OPTIONS:
{{range .Flags}}{{.}}
{{end}}{{end}}
`
cli.CommandHelpTemplate = flags.CommandHelpTemplate
cli.HelpPrinter = printHelp
}
func printHelp(out io.Writer, templ string, data interface{}) {
funcMap := template.FuncMap{"join": strings.Join}
t := template.Must(template.New("help").Funcs(funcMap).Parse(templ))
w := tabwriter.NewWriter(out, 38, 8, 2, ' ', 0)
err := t.Execute(w, data)
if err != nil {
panic(err)
}
w.Flush()
}
// These are all the command line flags we support.
// If you add to this list, please remember to include the
// flag in the appropriate command definition.
//
// The flags are defined here so their names and help texts
// are the same for all commands.
var (
// General settings
DataDirFlag = DirectoryFlag{
Name: "datadir",
Usage: "Data directory for the databases and keystore",
Value: DirectoryString(node.DefaultDataDir()),
}
AncientFlag = DirectoryFlag{
Name: "datadir.ancient",
Usage: "Data directory for ancient chain segments (default = inside chaindata)",
}
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: fmt.Sprintf("Network identifier (%s)", params.NetworkIdHelp),
Value: params.MainnetNetworkId,
}
AlfajoresFlag = cli.BoolFlag{
Name: "alfajores",
Usage: "Alfajores network: pre-configured Celo test network",
}
BaklavaFlag = cli.BoolFlag{
Name: "baklava",
Usage: "Baklava network: pre-configured Celo 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)",
}
IdentityFlag = cli.StringFlag{
Name: "identity",
Usage: "Custom node name",
}
DocRootFlag = DirectoryFlag{
Name: "docroot",
Usage: "Document Root for HTTPClient file scheme",
Value: DirectoryString(homeDir()),
}
ExitWhenSyncedFlag = cli.BoolFlag{
Name: "exitwhensynced",
Usage: "Exits after block synchronisation completes",
}
IterativeOutputFlag = cli.BoolFlag{
Name: "iterative",
Usage: "Print streaming JSON iteratively, delimited by newlines",
}
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)",
}
defaultSyncMode = eth.DefaultConfig.SyncMode
SyncModeFlag = TextMarshalerFlag{
Name: "syncmode",
Usage: `Blockchain sync mode ("fast", "full", "light", or "lightest")`,
Value: &defaultSyncMode,
}
GCModeFlag = cli.StringFlag{
Name: "gcmode",
Usage: `Blockchain garbage collection mode ("full", "archive")`,
Value: "full",
}
SnapshotFlag = cli.BoolTFlag{
Name: "snapshot",
Usage: `Enables snapshot-database mode (default = enable)`,
}
TxLookupLimitFlag = cli.Int64Flag{
Name: "txlookuplimit",
Usage: "Number of recent blocks to maintain transactions index by-hash for (default = index all blocks)",
Value: 0,
}
LightKDFFlag = cli.BoolFlag{
Name: "lightkdf",
Usage: "Reduce key-derivation RAM & CPU usage at some expense of KDF strength",
}
WhitelistFlag = cli.StringFlag{
Name: "whitelist",
Usage: "Comma separated block number-to-hash mappings to enforce (<number>=<hash>)",
}
EtherbaseFlag = cli.StringFlag{
Name: "etherbase",
Usage: "Public address for transaction broadcasting and block mining rewards (default = first account)",
Value: "0",
}
TxFeeRecipientFlag = cli.StringFlag{
Name: "tx-fee-recipient",
Usage: "Public address for block transaction fees and gateway fees",
Value: "0",
}
BLSbaseFlag = cli.StringFlag{
Name: "blsbase",
Usage: "Public address for block mining BLS signatures (default = first account created)",
Value: "0",
}
// Hard fork activation overrides
OverrideChurritoFlag = cli.Uint64Flag{
Name: "override.churrito",
Usage: "Manually specify Churrito fork-block, overriding the bundled setting",
}
OverrideDonutFlag = cli.Uint64Flag{
Name: "override.donut",
Usage: "Manually specify Donut fork-block, overriding the bundled setting",
}
// 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: eth.DefaultConfig.LightServ,
}
LightIngressFlag = cli.IntFlag{
Name: "light.ingress",
Usage: "Incoming bandwidth limit for serving light clients (kilobytes/sec, 0 = unlimited)",
Value: eth.DefaultConfig.LightIngress,
}
LightEgressFlag = cli.IntFlag{
Name: "light.egress",
Usage: "Outgoing bandwidth limit for serving light clients (kilobytes/sec, 0 = unlimited)",
Value: eth.DefaultConfig.LightEgress,
}
LightMaxPeersFlag = cli.IntFlag{
Name: "light.maxpeers",
Usage: "Maximum number of light clients to serve, or light servers to attach to",
Value: eth.DefaultConfig.LightPeers,
}
LightGatewayFeeFlag = BigFlag{
Name: "light.gatewayfee",
Usage: "Minimum value of gateway fee to serve a light client transaction",
Value: eth.DefaultConfig.GatewayFee,
}
UltraLightServersFlag = cli.StringFlag{
Name: "ulc.servers",
Usage: "List of trusted ultra-light servers",
Value: strings.Join(eth.DefaultConfig.UltraLightServers, ","),
}
UltraLightFractionFlag = cli.IntFlag{
Name: "ulc.fraction",
Usage: "Minimum % of trusted ultra-light servers required to announce a new head",
Value: eth.DefaultConfig.UltraLightFraction,
}
UltraLightOnlyAnnounceFlag = cli.BoolFlag{
Name: "ulc.onlyannounce",
Usage: "Ultra light server sends announcements only",
}
LightNoPruneFlag = cli.BoolFlag{
Name: "light.nopruning",
Usage: "Disable ancient light chain data pruning",
}
// 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 (default = 4096 mainnet full node, 128 light mode)",
Value: 1024,
}
CacheDatabaseFlag = cli.IntFlag{
Name: "cache.database",
Usage: "Percentage of cache memory allowance to use for database io",
Value: 50,
}
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,
}
CacheTrieJournalFlag = cli.StringFlag{
Name: "cache.trie.journal",
Usage: "Disk journal directory for trie cache to survive node restarts",
Value: eth.DefaultConfig.TrieCleanCacheJournal,
}
CacheTrieRejournalFlag = cli.DurationFlag{
Name: "cache.trie.rejournal",
Usage: "Time interval to regenerate the trie cache journal",
Value: eth.DefaultConfig.TrieCleanCacheRejournal,
}
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,
}
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,
}
CacheNoPrefetchFlag = cli.BoolFlag{
Name: "cache.noprefetch",
Usage: "Disable heuristic state prefetch during block import (less CPU and disk IO, more time waiting for data)",
}
// Miner settings
MiningEnabledFlag = cli.BoolFlag{
Name: "mine",
Usage: "Enable mining",
}
MinerValidatorFlag = cli.StringFlag{
Name: "miner.validator",
Usage: "Public address for participation in consensus",
Value: "0",
}
MinerExtraDataFlag = cli.StringFlag{
Name: "miner.extradata",
Usage: "Block extra data set by the miner (default = client version)",
}
// 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: "",
}
ExternalSignerFlag = cli.StringFlag{
Name: "signer",
Usage: "External signer (url or path to ipc file)",
Value: "",
}
VMEnableDebugFlag = cli.BoolFlag{
Name: "vmdebug",
Usage: "Record information useful for VM and contract debugging",
}
InsecureUnlockAllowedFlag = cli.BoolFlag{
Name: "allow-insecure-unlock",
Usage: "Allow insecure account unlocking when account-related RPCs are exposed by http",
}
RPCGlobalGasCap = cli.Uint64Flag{
Name: "rpc.gascap",
Usage: "Sets a cap on gas that can be used in eth_call/estimateGas (0=infinite)",
Value: eth.DefaultConfig.RPCGasCap,
}
RPCGlobalTxFeeCap = cli.Float64Flag{
Name: "rpc.txfeecap",
Usage: "Sets a cap on transaction fee (in celo) that can be sent via the RPC APIs (0 = no cap)",
Value: eth.DefaultConfig.RPCTxFeeCap,
}
// Logging and debug settings
CeloStatsURLFlag = cli.StringFlag{
Name: "celostats",
Usage: "Reporting URL of a celostats service (nodename:secret@host:port)",
}
NoCompactionFlag = cli.BoolFlag{
Name: "nocompaction",
Usage: "Disables db compaction after import",
}
// RPC settings
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)",
}
HTTPEnabledFlag = cli.BoolFlag{
Name: "http",
Usage: "Enable the HTTP-RPC server",
}
HTTPListenAddrFlag = cli.StringFlag{
Name: "http.addr",
Usage: "HTTP-RPC server listening interface",
Value: node.DefaultHTTPHost,
}
HTTPPortFlag = cli.IntFlag{
Name: "http.port",
Usage: "HTTP-RPC server listening port",
Value: node.DefaultHTTPPort,
}
HTTPCORSDomainFlag = cli.StringFlag{
Name: "http.corsdomain",
Usage: "Comma separated list of domains from which to accept cross origin requests (browser enforced)",
Value: "",
}
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, ","),
}
HTTPApiFlag = cli.StringFlag{
Name: "http.api",
Usage: "API's offered over the HTTP-RPC interface",
Value: "",
}
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.",
}
GraphQLCORSDomainFlag = cli.StringFlag{
Name: "graphql.corsdomain",
Usage: "Comma separated list of domains from which to accept cross origin requests (browser enforced)",
Value: "",
}
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, ","),
}
WSEnabledFlag = cli.BoolFlag{
Name: "ws",
Usage: "Enable the WS-RPC server",
}
WSListenAddrFlag = cli.StringFlag{
Name: "ws.addr",
Usage: "WS-RPC server listening interface",
Value: node.DefaultWSHost,
}
WSPortFlag = cli.IntFlag{
Name: "ws.port",
Usage: "WS-RPC server listening port",
Value: node.DefaultWSPort,
}
WSApiFlag = cli.StringFlag{
Name: "ws.api",
Usage: "API's offered over the WS-RPC interface",
Value: "",
}
WSAllowedOriginsFlag = cli.StringFlag{
Name: "ws.origins",
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: node.DefaultConfig.P2P.MaxPeers,
}
MaxPendingPeersFlag = cli.IntFlag{
Name: "maxpendpeers",
Usage: "Maximum number of pending connection attempts (defaults used if set to 0)",
Value: node.DefaultConfig.P2P.MaxPendingPeers,
}
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",
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)",
}
PingIPFromPacketFlag = cli.BoolFlag{
Name: "ping-ip-from-packet",
Usage: "Has the discovery protocol use the IP address given by a ping packet",
}
UseInMemoryDiscoverTableFlag = cli.BoolFlag{
Name: "use-in-memory-discovery-table",
Usage: "Specifies whether to use an in memory discovery table",
}
VersionCheckFlag = cli.BoolFlag{
Name: "disable-version-check",
Usage: "Disable version check. Use if the parameter is set erroneously",
}
DNSDiscoveryFlag = cli.StringFlag{
Name: "discovery.dns",
Usage: "Sets DNS discovery entry points (use \"\" to disable DNS)",
}
// ATM the url is left to the user and deployment to
JSpathFlag = cli.StringFlag{
Name: "jspath",
Usage: "JavaScript root path for `loadScript`",
Value: ".",
}
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,
}
WhisperRestrictConnectionBetweenLightClientsFlag = cli.BoolFlag{
Name: "shh.restrict-light",
Usage: "Restrict connection between two whisper light clients",
}
// Metrics flags
MetricsEnabledFlag = cli.BoolFlag{
Name: "metrics",
Usage: "Enable metrics collection and reporting",
}
MetricsEnabledExpensiveFlag = cli.BoolFlag{
Name: "metrics.expensive",
Usage: "Enable expensive metrics collection and reporting",
}
// 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",
Value: "127.0.0.1",
}
MetricsPortFlag = cli.IntFlag{
Name: "metrics.port",
Usage: "Metrics HTTP server listening port",
Value: 6060,
}
MetricsEnableInfluxDBFlag = cli.BoolFlag{
Name: "metrics.influxdb",
Usage: "Enable metrics export/push to an external InfluxDB database",
}
MetricsInfluxDBEndpointFlag = cli.StringFlag{
Name: "metrics.influxdb.endpoint",
Usage: "InfluxDB API endpoint to report metrics to",
Value: "http://localhost:8086",
}
MetricsInfluxDBDatabaseFlag = cli.StringFlag{
Name: "metrics.influxdb.database",
Usage: "InfluxDB database name to push reported metrics to",
Value: "geth",
}
MetricsInfluxDBUsernameFlag = cli.StringFlag{
Name: "metrics.influxdb.username",
Usage: "Username to authorize access to the database",
Value: "test",
}
MetricsInfluxDBPasswordFlag = cli.StringFlag{
Name: "metrics.influxdb.password",
Usage: "Password to authorize access to the database",
Value: "test",
}
// 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: "host=localhost",
}
MetricsLoadTestCSVFlag = cli.StringFlag{
Name: "metrics.loadtestcsvfile",
Usage: "Write a csv with information about the block production cycle to the given file name. If passed an empty string or non-existent, do not output csv metrics.",
Value: "",
}
EWASMInterpreterFlag = cli.StringFlag{
Name: "vm.ewasm",
Usage: "External ewasm configuration (default = built-in interpreter)",
Value: "",
}
EVMInterpreterFlag = cli.StringFlag{
Name: "vm.evm",
Usage: "External EVM configuration (default = built-in interpreter)",
Value: "",
}
// Istanbul settings
IstanbulReplicaFlag = cli.BoolFlag{
Name: "istanbul.replica",
Usage: "Run this node as a validator replica. Must be paired with --mine. Use the RPCs to enable participation in consensus.",
}
// Announce settings
AnnounceQueryEnodeGossipPeriodFlag = cli.Uint64Flag{
Name: "announce.queryenodegossipperiod",
Usage: "Time duration (in seconds) between gossiped query enode messages",
Value: eth.DefaultConfig.Istanbul.AnnounceQueryEnodeGossipPeriod,
}
AnnounceAggressiveQueryEnodeGossipOnEnablementFlag = cli.BoolFlag{
Name: "announce.aggressivequeryenodegossiponenablement",
Usage: "Specifies if this node should aggressively query enodes on announce enablement",
}
// Proxy node settings
ProxyFlag = cli.BoolFlag{
Name: "proxy.proxy",
Usage: "Specifies whether this node is a proxy",
}
ProxyInternalFacingEndpointFlag = cli.StringFlag{
Name: "proxy.internalendpoint",
Usage: "Specifies the internal facing endpoint for this proxy to listen to. The format should be <ip address>:<port>",
Value: ":30503",
}
ProxiedValidatorAddressFlag = cli.StringFlag{
Name: "proxy.proxiedvalidatoraddress",
Usage: "Address of the proxied validator",
}
// Proxied validator settings
ProxiedFlag = cli.BoolFlag{
Name: "proxy.proxied",
Usage: "Specifies whether this validator will be proxied by a proxy node",
}
ProxyEnodeURLPairsFlag = cli.StringFlag{
Name: "proxy.proxyenodeurlpairs",
Usage: "Each enode URL in a pair is separated by a semicolon. Enode URL pairs are separated by a space. The format should be \"<proxy 0 internal facing enode URL>;<proxy 0 external facing enode URL>,<proxy 1 internal facing enode URL>;<proxy 1 external facing enode URL>,...\"",
}
ProxyAllowPrivateIPFlag = cli.BoolFlag{
Name: "proxy.allowprivateip",
Usage: "Specifies whether private IP is allowed for external facing proxy enodeURL",
}
)
// 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 MakeDataDir(ctx *cli.Context) string {
if path := ctx.GlobalString(DataDirFlag.Name); path != "" {
if ctx.GlobalBool(BaklavaFlag.Name) {
return filepath.Join(path, "baklava")
} else if ctx.GlobalBool(AlfajoresFlag.Name) {
return filepath.Join(path, "alfajores")
}
return path
}
Fatalf("Cannot determine default data directory, please set manually (--datadir)")
return ""
}
// setNodeKey creates a node key from set command line flags, either loading it
// from a file or as a specified hex value. If neither flags were provided, this
// method returns nil and an emphemeral key is to be generated.
func setNodeKey(ctx *cli.Context, cfg *p2p.Config) {
var (
hex = ctx.GlobalString(NodeKeyHexFlag.Name)
file = ctx.GlobalString(NodeKeyFileFlag.Name)
key *ecdsa.PrivateKey
err error
)
switch {
case file != "" && hex != "":
Fatalf("Options %q and %q are mutually exclusive", NodeKeyFileFlag.Name, NodeKeyHexFlag.Name)
case file != "":
if key, err = crypto.LoadECDSA(file); err != nil {
Fatalf("Option %q: %v", NodeKeyFileFlag.Name, err)
}
cfg.PrivateKey = key
case hex != "":
if key, err = crypto.HexToECDSA(hex); err != nil {
Fatalf("Option %q: %v", NodeKeyHexFlag.Name, err)
}
cfg.PrivateKey = key
}
}
// setNodeUserIdent creates the user identifier from CLI flags.
func setNodeUserIdent(ctx *cli.Context, cfg *node.Config) {
if identity := ctx.GlobalString(IdentityFlag.Name); len(identity) > 0 {
cfg.UserIdent = identity
}
}
func GetBootstrapNodes(ctx *cli.Context) []string {
urls := params.MainnetBootnodes
switch {
case ctx.GlobalIsSet(BootnodesFlag.Name) || ctx.GlobalIsSet(LegacyBootnodesV4Flag.Name):
if ctx.GlobalIsSet(LegacyBootnodesV4Flag.Name) {
urls = splitAndTrim(ctx.GlobalString(LegacyBootnodesV4Flag.Name))
} else {
urls = splitAndTrim(ctx.GlobalString(BootnodesFlag.Name))
}
case ctx.GlobalBool(AlfajoresFlag.Name):
urls = params.AlfajoresBootnodes
case ctx.GlobalBool(BaklavaFlag.Name):
urls = params.BaklavaBootnodes
}
return urls
}
// setBootstrapNodes creates a list of bootstrap nodes from the command line
// flags, reverting to pre-configured ones if none have been specified.
func setBootstrapNodes(ctx *cli.Context, cfg *p2p.Config) {
if cfg.BootstrapNodes != nil {
return
}
urls := GetBootstrapNodes(ctx)
cfg.BootstrapNodes = make([]*enode.Node, 0, len(urls))
for _, url := range urls {
if url != "" {
node, err := enode.Parse(enode.ValidSchemes, url)
if err != nil {
log.Crit("Bootstrap URL invalid", "enode", url, "err", err)
continue
}
cfg.BootstrapNodes = append(cfg.BootstrapNodes, node)
}
}
}
// setBootstrapNodesV5 creates a list of bootstrap nodes from the command line
// flags, reverting to pre-configured ones if none have been specified.
func setBootstrapNodesV5(ctx *cli.Context, cfg *p2p.Config) {
urls := params.MainnetBootnodes
switch {
case ctx.GlobalIsSet(BootnodesFlag.Name) || ctx.GlobalIsSet(LegacyBootnodesV5Flag.Name):
if ctx.GlobalIsSet(LegacyBootnodesV5Flag.Name) {
urls = splitAndTrim(ctx.GlobalString(LegacyBootnodesV5Flag.Name))
} else {
urls = splitAndTrim(ctx.GlobalString(BootnodesFlag.Name))
}
case ctx.GlobalBool(AlfajoresFlag.Name):
urls = params.AlfajoresBootnodes
case ctx.GlobalBool(BaklavaFlag.Name):
urls = params.BaklavaBootnodes
case cfg.BootstrapNodesV5 != nil:
return // already set, don't apply defaults.
}
cfg.BootstrapNodesV5 = make([]*discv5.Node, 0, len(urls))
for _, url := range urls {
if url != "" {
node, err := discv5.ParseNode(url)
if err != nil {
log.Error("Bootstrap URL invalid", "enode", url, "err", err)
continue
}
cfg.BootstrapNodesV5 = append(cfg.BootstrapNodesV5, node)
}
}
}
// setListenAddress creates a TCP listening address string from set command
// line flags.
func setListenAddress(ctx *cli.Context, cfg *p2p.Config) {
if ctx.GlobalIsSet(ListenPortFlag.Name) {
cfg.ListenAddr = fmt.Sprintf(":%d", ctx.GlobalInt(ListenPortFlag.Name))
}
}
// setNAT creates a port mapper from command line flags.
func setNAT(ctx *cli.Context, cfg *p2p.Config) {
if ctx.GlobalIsSet(NATFlag.Name) {
natif, err := nat.Parse(ctx.GlobalString(NATFlag.Name))
if err != nil {
Fatalf("Option %s: %v", NATFlag.Name, err)
}
cfg.NAT = natif
}
}
// splitAndTrim splits input separated by a comma
// and trims excessive white space from the substrings.
func splitAndTrim(input string) (ret []string) {
l := strings.Split(input, ",")
for _, r := range l {
r = strings.TrimSpace(r)
if len(r) > 0 {
ret = append(ret, r)
}
}
return ret
}
// setHTTP creates the HTTP RPC listener interface string from the set
// command line flags, returning empty if the HTTP endpoint is disabled.
func setHTTP(ctx *cli.Context, cfg *node.Config) {
if ctx.GlobalBool(LegacyRPCEnabledFlag.Name) && cfg.HTTPHost == "" {
log.Warn("The flag --rpc is deprecated and will be removed in the future, please use --http")
cfg.HTTPHost = "127.0.0.1"
if ctx.GlobalIsSet(LegacyRPCListenAddrFlag.Name) {
cfg.HTTPHost = ctx.GlobalString(LegacyRPCListenAddrFlag.Name)
log.Warn("The flag --rpcaddr is deprecated and will be removed in the future, please use --http.addr")
}
}
if ctx.GlobalBool(HTTPEnabledFlag.Name) && cfg.HTTPHost == "" {
cfg.HTTPHost = "127.0.0.1"
if ctx.GlobalIsSet(HTTPListenAddrFlag.Name) {
cfg.HTTPHost = ctx.GlobalString(HTTPListenAddrFlag.Name)
}
}
if ctx.GlobalIsSet(LegacyRPCPortFlag.Name) {
cfg.HTTPPort = ctx.GlobalInt(LegacyRPCPortFlag.Name)
log.Warn("The flag --rpcport is deprecated and will be removed in the future, please use --http.port")
}
if ctx.GlobalIsSet(HTTPPortFlag.Name) {
cfg.HTTPPort = ctx.GlobalInt(HTTPPortFlag.Name)
}
if ctx.GlobalIsSet(LegacyRPCCORSDomainFlag.Name) {
cfg.HTTPCors = splitAndTrim(ctx.GlobalString(LegacyRPCCORSDomainFlag.Name))
log.Warn("The flag --rpccorsdomain is deprecated and will be removed in the future, please use --http.corsdomain")
}
if ctx.GlobalIsSet(HTTPCORSDomainFlag.Name) {
cfg.HTTPCors = splitAndTrim(ctx.GlobalString(HTTPCORSDomainFlag.Name))
}
if ctx.GlobalIsSet(LegacyRPCApiFlag.Name) {
cfg.HTTPModules = splitAndTrim(ctx.GlobalString(LegacyRPCApiFlag.Name))
log.Warn("The flag --rpcapi is deprecated and will be removed in the future, please use --http.api")
}
if ctx.GlobalIsSet(HTTPApiFlag.Name) {
cfg.HTTPModules = splitAndTrim(ctx.GlobalString(HTTPApiFlag.Name))
}
if ctx.GlobalIsSet(LegacyRPCVirtualHostsFlag.Name) {
cfg.HTTPVirtualHosts = splitAndTrim(ctx.GlobalString(LegacyRPCVirtualHostsFlag.Name))
log.Warn("The flag --rpcvhosts is deprecated and will be removed in the future, please use --http.vhosts")
}
if ctx.GlobalIsSet(HTTPVirtualHostsFlag.Name) {
cfg.HTTPVirtualHosts = splitAndTrim(ctx.GlobalString(HTTPVirtualHostsFlag.Name))
}
}
// setGraphQL creates the GraphQL listener interface string from the set
// command line flags, returning empty if the GraphQL endpoint is disabled.
func setGraphQL(ctx *cli.Context, cfg *node.Config) {
if ctx.GlobalIsSet(GraphQLCORSDomainFlag.Name) {
cfg.GraphQLCors = splitAndTrim(ctx.GlobalString(GraphQLCORSDomainFlag.Name))
}
if ctx.GlobalIsSet(GraphQLVirtualHostsFlag.Name) {
cfg.GraphQLVirtualHosts = splitAndTrim(ctx.GlobalString(GraphQLVirtualHostsFlag.Name))
}
}
// setWS creates the WebSocket RPC listener interface string from the set
// command line flags, returning empty if the HTTP endpoint is disabled.
func setWS(ctx *cli.Context, cfg *node.Config) {
if ctx.GlobalBool(WSEnabledFlag.Name) && cfg.WSHost == "" {
cfg.WSHost = "127.0.0.1"
if ctx.GlobalIsSet(LegacyWSListenAddrFlag.Name) {
cfg.WSHost = ctx.GlobalString(LegacyWSListenAddrFlag.Name)
log.Warn("The flag --wsaddr is deprecated and will be removed in the future, please use --ws.addr")
}
if ctx.GlobalIsSet(WSListenAddrFlag.Name) {
cfg.WSHost = ctx.GlobalString(WSListenAddrFlag.Name)
}
}
if ctx.GlobalIsSet(LegacyWSPortFlag.Name) {
cfg.WSPort = ctx.GlobalInt(LegacyWSPortFlag.Name)
log.Warn("The flag --wsport is deprecated and will be removed in the future, please use --ws.port")
}
if ctx.GlobalIsSet(WSPortFlag.Name) {
cfg.WSPort = ctx.GlobalInt(WSPortFlag.Name)
}
if ctx.GlobalIsSet(LegacyWSAllowedOriginsFlag.Name) {
cfg.WSOrigins = splitAndTrim(ctx.GlobalString(LegacyWSAllowedOriginsFlag.Name))
log.Warn("The flag --wsorigins is deprecated and will be removed in the future, please use --ws.origins")
}
if ctx.GlobalIsSet(WSAllowedOriginsFlag.Name) {
cfg.WSOrigins = splitAndTrim(ctx.GlobalString(WSAllowedOriginsFlag.Name))
}
if ctx.GlobalIsSet(LegacyWSApiFlag.Name) {
cfg.WSModules = splitAndTrim(ctx.GlobalString(LegacyWSApiFlag.Name))
log.Warn("The flag --wsapi is deprecated and will be removed in the future, please use --ws.api")
}
if ctx.GlobalIsSet(WSApiFlag.Name) {
cfg.WSModules = splitAndTrim(ctx.GlobalString(WSApiFlag.Name))
}
}
// setIPC creates an IPC path configuration from the set command line flags,
// returning an empty string if IPC was explicitly disabled, or the set path.
func setIPC(ctx *cli.Context, cfg *node.Config) {
CheckExclusive(ctx, IPCDisabledFlag, IPCPathFlag)
switch {
case ctx.GlobalBool(IPCDisabledFlag.Name):
cfg.IPCPath = ""
case ctx.GlobalIsSet(IPCPathFlag.Name):
cfg.IPCPath = ctx.GlobalString(IPCPathFlag.Name)
}
}
// setLes configures the les server and ultra light client settings from the command line flags.
func setLes(ctx *cli.Context, cfg *eth.Config) {
if ctx.GlobalIsSet(LightServeFlag.Name) {
cfg.LightServ = ctx.GlobalInt(LightServeFlag.Name)
}
if ctx.GlobalIsSet(LightIngressFlag.Name) {