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authorDeterminant <[email protected]>2020-06-28 14:47:41 -0400
committerDeterminant <[email protected]>2020-06-28 14:47:41 -0400
commitd235e2c6a5788ec4a6cff15a16f56b38a3876a0d (patch)
tree5f2727f7a50ee5840f889c82776d3a30a88dd59b /cmd/utils/flags.go
parent13ebd8bd9468e9d769d598b0ca2afb72ba78cb97 (diff)
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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"
- "errors"
- "fmt"
- "io/ioutil"
- "math/big"
- "os"
- "path/filepath"
- "strconv"
- "strings"
- "time"
-
- "github.com/ava-labs/coreth/consensus/dummy"
- "github.com/ava-labs/coreth/eth"
- "github.com/ava-labs/coreth/ethstats"
- "github.com/ava-labs/coreth/miner"
- "github.com/ava-labs/coreth/node"
- "github.com/ava-labs/go-ethereum/accounts"
- "github.com/ava-labs/go-ethereum/accounts/keystore"
- "github.com/ava-labs/go-ethereum/common"
- "github.com/ava-labs/go-ethereum/common/fdlimit"
- "github.com/ava-labs/go-ethereum/consensus"
- "github.com/ava-labs/go-ethereum/consensus/clique"
- "github.com/ava-labs/go-ethereum/consensus/ethash"
- "github.com/ava-labs/go-ethereum/core"
- "github.com/ava-labs/go-ethereum/core/vm"
- "github.com/ava-labs/go-ethereum/crypto"
- "github.com/ava-labs/go-ethereum/dashboard"
- "github.com/ava-labs/go-ethereum/eth/downloader"
- "github.com/ava-labs/go-ethereum/eth/gasprice"
- "github.com/ava-labs/go-ethereum/ethdb"
- "github.com/ava-labs/go-ethereum/graphql"
- "github.com/ava-labs/go-ethereum/log"
- "github.com/ava-labs/go-ethereum/metrics"
- "github.com/ava-labs/go-ethereum/metrics/influxdb"
- "github.com/ava-labs/go-ethereum/p2p"
- "github.com/ava-labs/go-ethereum/p2p/discv5"
- "github.com/ava-labs/go-ethereum/p2p/enode"
- "github.com/ava-labs/go-ethereum/p2p/nat"
- "github.com/ava-labs/go-ethereum/p2p/netutil"
- "github.com/ava-labs/go-ethereum/params"
- "github.com/ava-labs/go-ethereum/rpc"
- whisper "github.com/ava-labs/go-ethereum/whisper/whisperv6"
- pcsclite "github.com/gballet/go-libpcsclite"
- cli "gopkg.in/urfave/cli.v1"
-)
-
-var (
- CommandHelpTemplate = `{{.cmd.Name}}{{if .cmd.Subcommands}} command{{end}}{{if .cmd.Flags}} [command options]{{end}} [arguments...]
-{{if .cmd.Description}}{{.cmd.Description}}
-{{end}}{{if .cmd.Subcommands}}
-SUBCOMMANDS:
- {{range .cmd.Subcommands}}{{.Name}}{{with .ShortName}}, {{.}}{{end}}{{ "\t" }}{{.Usage}}
- {{end}}{{end}}{{if .categorizedFlags}}
-{{range $idx, $categorized := .categorizedFlags}}{{$categorized.Name}} OPTIONS:
-{{range $categorized.Flags}}{{"\t"}}{{.}}
-{{end}}
-{{end}}{{end}}`
-)
-
-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 = CommandHelpTemplate
-}
-
-// NewApp creates an app with sane defaults.
-func NewApp(gitCommit, gitDate, usage string) *cli.App {
- app := cli.NewApp()
- app.Name = filepath.Base(os.Args[0])
- app.Author = ""
- app.Email = ""
- app.Version = params.VersionWithCommit(gitCommit, gitDate)
- app.Usage = usage
- return app
-}
-
-// 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",
- }
- SmartCardDaemonPathFlag = cli.StringFlag{
- Name: "pcscdpath",
- Usage: "Path to the smartcard daemon (pcscd) socket file",
- Value: pcsclite.PCSCDSockName,
- }
- NetworkIdFlag = cli.Uint64Flag{
- Name: "networkid",
- Usage: "Network identifier (integer, 1=Frontier, 2=Morden (disused), 3=Ropsten, 4=Rinkeby)",
- Value: eth.DefaultConfig.NetworkId,
- }
- TestnetFlag = cli.BoolFlag{
- Name: "testnet",
- Usage: "Ropsten network: pre-configured proof-of-work test network",
- }
- RinkebyFlag = cli.BoolFlag{
- Name: "rinkeby",
- Usage: "Rinkeby network: pre-configured proof-of-authority test network",
- }
- GoerliFlag = cli.BoolFlag{
- Name: "goerli",
- Usage: "Görli network: pre-configured proof-of-authority 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", or "light")`,
- Value: &defaultSyncMode,
- }
- GCModeFlag = cli.StringFlag{
- Name: "gcmode",
- Usage: `Blockchain garbage collection mode ("full", "archive")`,
- Value: "full",
- }
- 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>)",
- }
- // Light server and client settings
- LightLegacyServFlag = cli.IntFlag{ // Deprecated in favor of light.serve, remove in 2021
- Name: "lightserv",
- Usage: "Maximum percentage of time allowed for serving LES requests (deprecated, use --light.serve)",
- Value: eth.DefaultConfig.LightServ,
- }
- 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,
- }
- LightLegacyPeersFlag = cli.IntFlag{ // Deprecated in favor of light.maxpeers, remove in 2021
- Name: "lightpeers",
- Usage: "Maximum number of light clients to serve, or light servers to attach to (deprecated, use --light.maxpeers)",
- Value: eth.DefaultConfig.LightPeers,
- }
- LightMaxPeersFlag = cli.IntFlag{
- Name: "light.maxpeers",
- Usage: "Maximum number of light clients to serve, or light servers to attach to",
- Value: eth.DefaultConfig.LightPeers,
- }
- 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",
- }
- // 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,
- }
- // Ethash settings
- EthashCacheDirFlag = DirectoryFlag{
- Name: "ethash.cachedir",
- Usage: "Directory to store the ethash verification caches (default = inside the datadir)",
- }
- EthashCachesInMemoryFlag = cli.IntFlag{
- Name: "ethash.cachesinmem",
- Usage: "Number of recent ethash caches to keep in memory (16MB each)",
- Value: eth.DefaultConfig.Ethash.CachesInMem,
- }
- EthashCachesOnDiskFlag = cli.IntFlag{
- Name: "ethash.cachesondisk",
- Usage: "Number of recent ethash caches to keep on disk (16MB each)",
- Value: eth.DefaultConfig.Ethash.CachesOnDisk,
- }
- EthashDatasetDirFlag = DirectoryFlag{
- Name: "ethash.dagdir",
- Usage: "Directory to store the ethash mining DAGs (default = inside home folder)",
- Value: DirectoryString{eth.DefaultConfig.Ethash.DatasetDir},
- }
- EthashDatasetsInMemoryFlag = cli.IntFlag{
- Name: "ethash.dagsinmem",
- Usage: "Number of recent ethash mining DAGs to keep in memory (1+GB each)",
- Value: eth.DefaultConfig.Ethash.DatasetsInMem,
- }
- EthashDatasetsOnDiskFlag = cli.IntFlag{
- Name: "ethash.dagsondisk",
- Usage: "Number of recent ethash mining DAGs to keep on disk (1+GB each)",
- Value: eth.DefaultConfig.Ethash.DatasetsOnDisk,
- }
- // 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 = 25% full mode, 50% archive mode)",
- Value: 25,
- }
- 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,
- }
- 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",
- }
- 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.Miner.GasFloor,
- }
- MinerLegacyGasTargetFlag = cli.Uint64Flag{
- Name: "targetgaslimit",
- Usage: "Target gas floor for mined blocks (deprecated, use --miner.gastarget)",
- Value: eth.DefaultConfig.Miner.GasFloor,
- }
- MinerGasLimitFlag = cli.Uint64Flag{
- Name: "miner.gaslimit",
- Usage: "Target gas ceiling for mined blocks",
- Value: eth.DefaultConfig.Miner.GasCeil,
- }
- MinerGasPriceFlag = BigFlag{
- Name: "miner.gasprice",
- Usage: "Minimum gas price for mining a transaction",
- Value: eth.DefaultConfig.Miner.GasPrice,
- }
- MinerLegacyGasPriceFlag = BigFlag{
- Name: "gasprice",
- Usage: "Minimum gas price for mining a transaction (deprecated, use --miner.gasprice)",
- Value: eth.DefaultConfig.Miner.GasPrice,
- }
- 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.Miner.Recommit,
- }
- 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: "",
- }
- 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",
- }
- // Logging and debug settings
- EthStatsURLFlag = cli.StringFlag{
- Name: "ethstats",
- Usage: "Reporting URL of a ethstats service (nodename:secret@host:port)",
- }
- FakePoWFlag = cli.BoolFlag{
- Name: "fakepow",
- Usage: "Disables proof-of-work verification",
- }
- 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)",
- }
- 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 '*' wildcard.",
- Value: strings.Join(node.DefaultConfig.HTTPVirtualHosts, ","),
- }
- RPCApiFlag = cli.StringFlag{
- Name: "rpcapi",
- Usage: "API's offered over the HTTP-RPC interface",
- Value: "",
- }
- 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: "",
- }
- GraphQLEnabledFlag = cli.BoolFlag{
- Name: "graphql",
- Usage: "Enable the GraphQL server",
- }
- GraphQLListenAddrFlag = cli.StringFlag{
- Name: "graphql.addr",
- Usage: "GraphQL server listening interface",
- Value: node.DefaultGraphQLHost,
- }
- GraphQLPortFlag = cli.IntFlag{
- Name: "graphql.port",
- Usage: "GraphQL server listening port",
- Value: node.DefaultGraphQLPort,
- }
- 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, ","),
- }
- 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 (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,
- }
- 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",
- }
- 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",
- }
-
- 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: "",
- }
-)
-
-// 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 MakeDataDir(ctx *cli.Context) string {
- if path := ctx.GlobalString(DataDirFlag.Name); path != "" {
- if ctx.GlobalBool(TestnetFlag.Name) {
- return filepath.Join(path, "testnet")
- }
- if ctx.GlobalBool(RinkebyFlag.Name) {
- return filepath.Join(path, "rinkeby")
- }
- if ctx.GlobalBool(GoerliFlag.Name) {
- return filepath.Join(path, "goerli")
- }
- 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
- }
-}
-
-// 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) {
- urls := params.MainnetBootnodes
- switch {
- case ctx.GlobalIsSet(BootnodesFlag.Name) || ctx.GlobalIsSet(BootnodesV4Flag.Name):
- if ctx.GlobalIsSet(BootnodesV4Flag.Name) {
- urls = strings.Split(ctx.GlobalString(BootnodesV4Flag.Name), ",")
- } else {
- urls = strings.Split(ctx.GlobalString(BootnodesFlag.Name), ",")
- }
- case ctx.GlobalBool(TestnetFlag.Name):
- urls = params.TestnetBootnodes
- case ctx.GlobalBool(RinkebyFlag.Name):
- urls = params.RinkebyBootnodes
- case ctx.GlobalBool(GoerliFlag.Name):
- urls = params.GoerliBootnodes
- case cfg.BootstrapNodes != nil:
- return // already set, don't apply defaults.
- }
-
- 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.DiscoveryV5Bootnodes
- switch {
- case ctx.GlobalIsSet(BootnodesFlag.Name) || ctx.GlobalIsSet(BootnodesV5Flag.Name):
- if ctx.GlobalIsSet(BootnodesV5Flag.Name) {
- urls = strings.Split(ctx.GlobalString(BootnodesV5Flag.Name), ",")
- } else {
- urls = strings.Split(ctx.GlobalString(BootnodesFlag.Name), ",")
- }
- case ctx.GlobalBool(RinkebyFlag.Name):
- urls = params.RinkebyBootnodes
- case ctx.GlobalBool(GoerliFlag.Name):
- urls = params.GoerliBootnodes
- 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) []string {
- result := strings.Split(input, ",")
- for i, r := range result {
- result[i] = strings.TrimSpace(r)
- }
- return result
-}
-
-// 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(RPCEnabledFlag.Name) && cfg.HTTPHost == "" {
- cfg.HTTPHost = "127.0.0.1"
- if ctx.GlobalIsSet(RPCListenAddrFlag.Name) {
- cfg.HTTPHost = ctx.GlobalString(RPCListenAddrFlag.Name)
- }
- }
- if ctx.GlobalIsSet(RPCPortFlag.Name) {
- cfg.HTTPPort = ctx.GlobalInt(RPCPortFlag.Name)
- }
- if ctx.GlobalIsSet(RPCCORSDomainFlag.Name) {
- cfg.HTTPCors = splitAndTrim(ctx.GlobalString(RPCCORSDomainFlag.Name))
- }
- if ctx.GlobalIsSet(RPCApiFlag.Name) {
- cfg.HTTPModules = splitAndTrim(ctx.GlobalString(RPCApiFlag.Name))
- }
- if ctx.GlobalIsSet(RPCVirtualHostsFlag.Name) {
- cfg.HTTPVirtualHosts = splitAndTrim(ctx.GlobalString(RPCVirtualHostsFlag.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.GlobalBool(GraphQLEnabledFlag.Name) && cfg.GraphQLHost == "" {
- cfg.GraphQLHost = "127.0.0.1"
- if ctx.GlobalIsSet(GraphQLListenAddrFlag.Name) {
- cfg.GraphQLHost = ctx.GlobalString(GraphQLListenAddrFlag.Name)
- }
- }
- cfg.GraphQLPort = ctx.GlobalInt(GraphQLPortFlag.Name)
- 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(WSListenAddrFlag.Name) {
- cfg.WSHost = ctx.GlobalString(WSListenAddrFlag.Name)
- }
- }
- if ctx.GlobalIsSet(WSPortFlag.Name) {
- cfg.WSPort = ctx.GlobalInt(WSPortFlag.Name)
- }
- if ctx.GlobalIsSet(WSAllowedOriginsFlag.Name) {
- cfg.WSOrigins = splitAndTrim(ctx.GlobalString(WSAllowedOriginsFlag.Name))
- }
- 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)
- }
-}
-
-// 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 makeDatabaseHandles() int {
- limit, err := fdlimit.Maximum()
- if err != nil {
- Fatalf("Failed to retrieve file descriptor allowance: %v", err)
- }
- raised, err := fdlimit.Raise(uint64(limit))
- if err != nil {
- Fatalf("Failed to raise file descriptor allowance: %v", err)
- }
- return int(raised / 2) // Leave half for networking and other stuff
-}
-
-// 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 MakeAddress(ks *keystore.KeyStore, account string) (accounts.Account, error) {
- // If the specified account is a valid address, return it
- if common.IsHexAddress(account) {
- return accounts.Account{Address: common.HexToAddress(account)}, nil
- }
- // Otherwise try to interpret the account as a keystore index
- index, err := strconv.Atoi(account)
- if err != nil || index < 0 {
- return accounts.Account{}, fmt.Errorf("invalid account address or index %q", account)
- }
- log.Warn("-------------------------------------------------------------------")
- log.Warn("Referring to accounts by order in the keystore folder is dangerous!")
- log.Warn("This functionality is deprecated and will be removed in the future!")
- log.Warn("Please use explicit addresses! (can search via `geth account list`)")
- log.Warn("-------------------------------------------------------------------")
-
- accs := ks.Accounts()
- if len(accs) <= index {
- return accounts.Account{}, fmt.Errorf("index %d higher than number of accounts %d", index, len(accs))
- }
- return accs[index], nil
-}
-
-// setEtherbase retrieves the etherbase either from the directly specified
-// command line flags or from the keystore if CLI indexed.
-func setEtherbase(ctx *cli.Context, ks *keystore.KeyStore, cfg *eth.Config) {
- // Extract the current etherbase, new flag overriding legacy one
- var etherbase string
- if ctx.GlobalIsSet(MinerLegacyEtherbaseFlag.Name) {
- etherbase = ctx.GlobalString(MinerLegacyEtherbaseFlag.Name)
- }
- if ctx.GlobalIsSet(MinerEtherbaseFlag.Name) {
- etherbase = ctx.GlobalString(MinerEtherbaseFlag.Name)
- }
- // Convert the etherbase into an address and configure it
- if etherbase != "" {
- if ks != nil {
- account, err := MakeAddress(ks, etherbase)
- if err != nil {
- Fatalf("Invalid miner etherbase: %v", err)
- }
- cfg.Miner.Etherbase = account.Address
- } else {
- Fatalf("No etherbase configured")
- }
- }
-}
-
-// MakePasswordList reads password lines from the file specified by the global --password flag.
-func MakePasswordList(ctx *cli.Context) []string {
- path := ctx.GlobalString(PasswordFileFlag.Name)
- if path == "" {
- return nil
- }
- text, err := ioutil.ReadFile(path)
- if err != nil {
- Fatalf("Failed to read password file: %v", err)
- }
- lines := strings.Split(string(text), "\n")
- // Sanitise DOS line endings.
- for i := range lines {
- lines[i] = strings.TrimRight(lines[i], "\r")
- }
- return lines
-}
-
-func SetP2PConfig(ctx *cli.Context, cfg *p2p.Config) {
- setNodeKey(ctx, cfg)
- setNAT(ctx, cfg)
- setListenAddress(ctx, cfg)
- setBootstrapNodes(ctx, cfg)
- setBootstrapNodesV5(ctx, cfg)
-
- lightClient := ctx.GlobalString(SyncModeFlag.Name) == "light"
- lightServer := (ctx.GlobalInt(LightLegacyServFlag.Name) != 0 || ctx.GlobalInt(LightServeFlag.Name) != 0)
-
- lightPeers := ctx.GlobalInt(LightLegacyPeersFlag.Name)
- if ctx.GlobalIsSet(LightMaxPeersFlag.Name) {
- lightPeers = ctx.GlobalInt(LightMaxPeersFlag.Name)
- }
- if ctx.GlobalIsSet(MaxPeersFlag.Name) {
- cfg.MaxPeers = ctx.GlobalInt(MaxPeersFlag.Name)
- if lightServer && !ctx.GlobalIsSet(LightLegacyPeersFlag.Name) && !ctx.GlobalIsSet(LightMaxPeersFlag.Name) {
- cfg.MaxPeers += lightPeers
- }
- } else {
- if lightServer {
- cfg.MaxPeers += lightPeers
- }
- if lightClient && (ctx.GlobalIsSet(LightLegacyPeersFlag.Name) || ctx.GlobalIsSet(LightMaxPeersFlag.Name)) && cfg.MaxPeers < lightPeers {
- cfg.MaxPeers = lightPeers
- }
- }
- if !(lightClient || lightServer) {
- lightPeers = 0
- }
- ethPeers := cfg.MaxPeers - lightPeers
- if lightClient {
- ethPeers = 0
- }
- log.Info("Maximum peer count", "ETH", ethPeers, "LES", lightPeers, "total", cfg.MaxPeers)
-
- if ctx.GlobalIsSet(MaxPendingPeersFlag.Name) {
- cfg.MaxPendingPeers = ctx.GlobalInt(MaxPendingPeersFlag.Name)
- }
- if ctx.GlobalIsSet(NoDiscoverFlag.Name) || lightClient {
- cfg.NoDiscovery = true
- }
-
- // if we're running a light client or server, force enable the v5 peer discovery
- // unless it is explicitly disabled with --nodiscover note that explicitly specifying
- // --v5disc overrides --nodiscover, in which case the later only disables v4 discovery
- forceV5Discovery := (lightClient || lightServer) && !ctx.GlobalBool(NoDiscoverFlag.Name)
- if ctx.GlobalIsSet(DiscoveryV5Flag.Name) {
- cfg.DiscoveryV5 = ctx.GlobalBool(DiscoveryV5Flag.Name)
- } else if forceV5Discovery {
- cfg.DiscoveryV5 = true
- }
-
- if netrestrict := ctx.GlobalString(NetrestrictFlag.Name); netrestrict != "" {
- list, err := netutil.ParseNetlist(netrestrict)
- if err != nil {
- Fatalf("Option %q: %v", NetrestrictFlag.Name, err)
- }
- cfg.NetRestrict = list
- }
-
- if ctx.GlobalBool(DeveloperFlag.Name) {
- // --dev mode can't use p2p networking.
- cfg.MaxPeers = 0
- cfg.ListenAddr = ":0"
- cfg.NoDiscovery = true
- cfg.DiscoveryV5 = false
- }
-}
-
-// SetNodeConfig applies node-related command line flags to the config.
-func SetNodeConfig(ctx *cli.Context, cfg *node.Config) {
- SetP2PConfig(ctx, &cfg.P2P)
- setIPC(ctx, cfg)
- setHTTP(ctx, cfg)
- setGraphQL(ctx, cfg)
- setWS(ctx, cfg)
- setNodeUserIdent(ctx, cfg)
- setDataDir(ctx, cfg)
- setSmartCard(ctx, cfg)
-
- if ctx.GlobalIsSet(ExternalSignerFlag.Name) {
- cfg.ExternalSigner = ctx.GlobalString(ExternalSignerFlag.Name)
- }
-
- if ctx.GlobalIsSet(KeyStoreDirFlag.Name) {
- cfg.KeyStoreDir = ctx.GlobalString(KeyStoreDirFlag.Name)
- }
- if ctx.GlobalIsSet(LightKDFFlag.Name) {
- cfg.UseLightweightKDF = ctx.GlobalBool(LightKDFFlag.Name)
- }
- if ctx.GlobalIsSet(NoUSBFlag.Name) {
- cfg.NoUSB = ctx.GlobalBool(NoUSBFlag.Name)
- }
- if ctx.GlobalIsSet(InsecureUnlockAllowedFlag.Name) {
- cfg.InsecureUnlockAllowed = ctx.GlobalBool(InsecureUnlockAllowedFlag.Name)
- }
-}
-
-func setSmartCard(ctx *cli.Context, cfg *node.Config) {
- // Skip enabling smartcards if no path is set
- path := ctx.GlobalString(SmartCardDaemonPathFlag.Name)
- if path == "" {
- return
- }
- // Sanity check that the smartcard path is valid
- fi, err := os.Stat(path)
- if err != nil {
- log.Info("Smartcard socket not found, disabling", "err", err)
- return
- }
- if fi.Mode()&os.ModeType != os.ModeSocket {
- log.Error("Invalid smartcard daemon path", "path", path, "type", fi.Mode().String())
- return
- }
- // Smartcard daemon path exists and is a socket, enable it
- cfg.SmartCardDaemonPath = path
-}
-
-func setDataDir(ctx *cli.Context, cfg *node.Config) {
- switch {
- case ctx.GlobalIsSet(DataDirFlag.Name):
- cfg.DataDir = ctx.GlobalString(DataDirFlag.Name)
- case ctx.GlobalBool(DeveloperFlag.Name):
- cfg.DataDir = "" // unless explicitly requested, use memory databases
- case ctx.GlobalBool(TestnetFlag.Name) && cfg.DataDir == node.DefaultDataDir():
- cfg.DataDir = filepath.Join(node.DefaultDataDir(), "testnet")
- case ctx.GlobalBool(RinkebyFlag.Name) && cfg.DataDir == node.DefaultDataDir():
- cfg.DataDir = filepath.Join(node.DefaultDataDir(), "rinkeby")
- case ctx.GlobalBool(GoerliFlag.Name) && cfg.DataDir == node.DefaultDataDir():
- cfg.DataDir = filepath.Join(node.DefaultDataDir(), "goerli")
- }
-}
-
-func setGPO(ctx *cli.Context, cfg *gasprice.Config) {
- if ctx.GlobalIsSet(GpoBlocksFlag.Name) {
- cfg.Blocks = ctx.GlobalInt(GpoBlocksFlag.Name)
- }
- if ctx.GlobalIsSet(GpoPercentileFlag.Name) {
- cfg.Percentile = ctx.GlobalInt(GpoPercentileFlag.Name)
- }
-}
-
-func setTxPool(ctx *cli.Context, cfg *core.TxPoolConfig) {
- if ctx.GlobalIsSet(TxPoolLocalsFlag.Name) {
- locals := strings.Split(ctx.GlobalString(TxPoolLocalsFlag.Name), ",")
- for _, account := range locals {
- if trimmed := strings.TrimSpace(account); !common.IsHexAddress(trimmed) {
- Fatalf("Invalid account in --txpool.locals: %s", trimmed)
- } else {
- cfg.Locals = append(cfg.Locals, common.HexToAddress(account))
- }
- }
- }
- if ctx.GlobalIsSet(TxPoolNoLocalsFlag.Name) {
- cfg.NoLocals = ctx.GlobalBool(TxPoolNoLocalsFlag.Name)
- }
- if ctx.GlobalIsSet(TxPoolJournalFlag.Name) {
- cfg.Journal = ctx.GlobalString(TxPoolJournalFlag.Name)
- }
- if ctx.GlobalIsSet(TxPoolRejournalFlag.Name) {
- cfg.Rejournal = ctx.GlobalDuration(TxPoolRejournalFlag.Name)
- }
- if ctx.GlobalIsSet(TxPoolPriceLimitFlag.Name) {
- cfg.PriceLimit = ctx.GlobalUint64(TxPoolPriceLimitFlag.Name)
- }
- if ctx.GlobalIsSet(TxPoolPriceBumpFlag.Name) {
- cfg.PriceBump = ctx.GlobalUint64(TxPoolPriceBumpFlag.Name)
- }
- if ctx.GlobalIsSet(TxPoolAccountSlotsFlag.Name) {
- cfg.AccountSlots = ctx.GlobalUint64(TxPoolAccountSlotsFlag.Name)
- }
- if ctx.GlobalIsSet(TxPoolGlobalSlotsFlag.Name) {
- cfg.GlobalSlots = ctx.GlobalUint64(TxPoolGlobalSlotsFlag.Name)
- }
- if ctx.GlobalIsSet(TxPoolAccountQueueFlag.Name) {
- cfg.AccountQueue = ctx.GlobalUint64(TxPoolAccountQueueFlag.Name)
- }
- if ctx.GlobalIsSet(TxPoolGlobalQueueFlag.Name) {
- cfg.GlobalQueue = ctx.GlobalUint64(TxPoolGlobalQueueFlag.Name)
- }
- if ctx.GlobalIsSet(TxPoolLifetimeFlag.Name) {
- cfg.Lifetime = ctx.GlobalDuration(TxPoolLifetimeFlag.Name)
- }
-}
-
-func setEthash(ctx *cli.Context, cfg *eth.Config) {
- if ctx.GlobalIsSet(EthashCacheDirFlag.Name) {
- cfg.Ethash.CacheDir = ctx.GlobalString(EthashCacheDirFlag.Name)
- }
- if ctx.GlobalIsSet(EthashDatasetDirFlag.Name) {
- cfg.Ethash.DatasetDir = ctx.GlobalString(EthashDatasetDirFlag.Name)
- }
- if ctx.GlobalIsSet(EthashCachesInMemoryFlag.Name) {
- cfg.Ethash.CachesInMem = ctx.GlobalInt(EthashCachesInMemoryFlag.Name)
- }
- if ctx.GlobalIsSet(EthashCachesOnDiskFlag.Name) {
- cfg.Ethash.CachesOnDisk = ctx.GlobalInt(EthashCachesOnDiskFlag.Name)
- }
- if ctx.GlobalIsSet(EthashDatasetsInMemoryFlag.Name) {
- cfg.Ethash.DatasetsInMem = ctx.GlobalInt(EthashDatasetsInMemoryFlag.Name)
- }
- if ctx.GlobalIsSet(EthashDatasetsOnDiskFlag.Name) {
- cfg.Ethash.DatasetsOnDisk = ctx.GlobalInt(EthashDatasetsOnDiskFlag.Name)
- }
-}
-
-func setMiner(ctx *cli.Context, cfg *miner.Config) {
- if ctx.GlobalIsSet(MinerNotifyFlag.Name) {
- cfg.Notify = strings.Split(ctx.GlobalString(MinerNotifyFlag.Name), ",")
- }
- if ctx.GlobalIsSet(MinerLegacyExtraDataFlag.Name) {
- cfg.ExtraData = []byte(ctx.GlobalString(MinerLegacyExtraDataFlag.Name))
- }
- if ctx.GlobalIsSet(MinerExtraDataFlag.Name) {
- cfg.ExtraData = []byte(ctx.GlobalString(MinerExtraDataFlag.Name))
- }
- if ctx.GlobalIsSet(MinerLegacyGasTargetFlag.Name) {
- cfg.GasFloor = ctx.GlobalUint64(MinerLegacyGasTargetFlag.Name)
- }
- if ctx.GlobalIsSet(MinerGasTargetFlag.Name) {
- cfg.GasFloor = ctx.GlobalUint64(MinerGasTargetFlag.Name)
- }
- if ctx.GlobalIsSet(MinerGasLimitFlag.Name) {
- cfg.GasCeil = ctx.GlobalUint64(MinerGasLimitFlag.Name)
- }
- if ctx.GlobalIsSet(MinerLegacyGasPriceFlag.Name) {
- cfg.GasPrice = GlobalBig(ctx, MinerLegacyGasPriceFlag.Name)
- }
- if ctx.GlobalIsSet(MinerGasPriceFlag.Name) {
- cfg.GasPrice = GlobalBig(ctx, MinerGasPriceFlag.Name)
- }
- if ctx.GlobalIsSet(MinerRecommitIntervalFlag.Name) {
- cfg.Recommit = ctx.Duration(MinerRecommitIntervalFlag.Name)
- }
- if ctx.GlobalIsSet(MinerNoVerfiyFlag.Name) {
- cfg.Noverify = ctx.Bool(MinerNoVerfiyFlag.Name)
- }
-}
-
-func setWhitelist(ctx *cli.Context, cfg *eth.Config) {
- whitelist := ctx.GlobalString(WhitelistFlag.Name)
- if whitelist == "" {
- return
- }
- cfg.Whitelist = make(map[uint64]common.Hash)
- for _, entry := range strings.Split(whitelist, ",") {
- parts := strings.Split(entry, "=")
- if len(parts) != 2 {
- Fatalf("Invalid whitelist entry: %s", entry)
- }
- number, err := strconv.ParseUint(parts[0], 0, 64)
- if err != nil {
- Fatalf("Invalid whitelist block number %s: %v", parts[0], err)
- }
- var hash common.Hash
- if err = hash.UnmarshalText([]byte(parts[1])); err != nil {
- Fatalf("Invalid whitelist hash %s: %v", parts[1], err)
- }
- cfg.Whitelist[number] = hash
- }
-}
-
-// 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 CheckExclusive(ctx *cli.Context, args ...interface{}) {
- set := make([]string, 0, 1)
- for i := 0; i < len(args); i++ {
- // Make sure the next argument is a flag and skip if not set
- flag, ok := args[i].(cli.Flag)
- if !ok {
- panic(fmt.Sprintf("invalid argument, not cli.Flag type: %T", args[i]))
- }
- // Check if next arg extends current and expand its name if so
- name := flag.GetName()
-
- if i+1 < len(args) {
- switch option := args[i+1].(type) {
- case string:
- // Extended flag check, make sure value set doesn't conflict with passed in option
- if ctx.GlobalString(flag.GetName()) == option {
- name += "=" + option
- set = append(set, "--"+name)
- }
- // shift arguments and continue
- i++
- continue
-
- case cli.Flag:
- default:
- panic(fmt.Sprintf("invalid argument, not cli.Flag or string extension: %T", args[i+1]))
- }
- }
- // Mark the flag if it's set
- if ctx.GlobalIsSet(flag.GetName()) {
- set = append(set, "--"+name)
- }
- }
- if len(set) > 1 {
- Fatalf("Flags %v can't be used at the same time", strings.Join(set, ", "))
- }
-}
-
-// SetShhConfig applies shh-related command line flags to the config.
-func SetShhConfig(ctx *cli.Context, stack *node.Node, cfg *whisper.Config) {
- if ctx.GlobalIsSet(WhisperMaxMessageSizeFlag.Name) {
- cfg.MaxMessageSize = uint32(ctx.GlobalUint(WhisperMaxMessageSizeFlag.Name))
- }
- if ctx.GlobalIsSet(WhisperMinPOWFlag.Name) {
- cfg.MinimumAcceptedPOW = ctx.GlobalFloat64(WhisperMinPOWFlag.Name)
- }
- if ctx.GlobalIsSet(WhisperRestrictConnectionBetweenLightClientsFlag.Name) {
- cfg.RestrictConnectionBetweenLightClients = true
- }
-}
-
-// SetEthConfig applies eth-related command line flags to the config.
-func SetEthConfig(ctx *cli.Context, stack *node.Node, cfg *eth.Config) {
- // Avoid conflicting network flags
- CheckExclusive(ctx, DeveloperFlag, TestnetFlag, RinkebyFlag, GoerliFlag)
- CheckExclusive(ctx, LightLegacyServFlag, LightServeFlag, SyncModeFlag, "light")
- CheckExclusive(ctx, DeveloperFlag, ExternalSignerFlag) // Can't use both ephemeral unlocked and external signer
-
- var ks *keystore.KeyStore
- if keystores := stack.AccountManager().Backends(keystore.KeyStoreType); len(keystores) > 0 {
- ks = keystores[0].(*keystore.KeyStore)
- }
- setEtherbase(ctx, ks, cfg)
- setGPO(ctx, &cfg.GPO)
- setTxPool(ctx, &cfg.TxPool)
- setEthash(ctx, cfg)
- setMiner(ctx, &cfg.Miner)
- setWhitelist(ctx, cfg)
-
- if ctx.GlobalIsSet(SyncModeFlag.Name) {
- cfg.SyncMode = *GlobalTextMarshaler(ctx, SyncModeFlag.Name).(*downloader.SyncMode)
- }
- if ctx.GlobalIsSet(NetworkIdFlag.Name) {
- cfg.NetworkId = ctx.GlobalUint64(NetworkIdFlag.Name)
- }
- if ctx.GlobalIsSet(CacheFlag.Name) || ctx.GlobalIsSet(CacheDatabaseFlag.Name) {
- cfg.DatabaseCache = ctx.GlobalInt(CacheFlag.Name) * ctx.GlobalInt(CacheDatabaseFlag.Name) / 100
- }
- cfg.DatabaseHandles = makeDatabaseHandles()
- if ctx.GlobalIsSet(AncientFlag.Name) {
- cfg.DatabaseFreezer = ctx.GlobalString(AncientFlag.Name)
- }
-
- if gcmode := ctx.GlobalString(GCModeFlag.Name); gcmode != "full" && gcmode != "archive" {
- Fatalf("--%s must be either 'full' or 'archive'", GCModeFlag.Name)
- }
- cfg.NoPruning = ctx.GlobalString(GCModeFlag.Name) == "archive"
- cfg.NoPrefetch = ctx.GlobalBool(CacheNoPrefetchFlag.Name)
-
- if ctx.GlobalIsSet(CacheFlag.Name) || ctx.GlobalIsSet(CacheTrieFlag.Name) {
- cfg.TrieCleanCache = ctx.GlobalInt(CacheFlag.Name) * ctx.GlobalInt(CacheTrieFlag.Name) / 100
- }
- if ctx.GlobalIsSet(CacheFlag.Name) || ctx.GlobalIsSet(CacheGCFlag.Name) {
- cfg.TrieDirtyCache = ctx.GlobalInt(CacheFlag.Name) * ctx.GlobalInt(CacheGCFlag.Name) / 100
- }
- if ctx.GlobalIsSet(DocRootFlag.Name) {
- cfg.DocRoot = ctx.GlobalString(DocRootFlag.Name)
- }
- if ctx.GlobalIsSet(VMEnableDebugFlag.Name) {
- // TODO(fjl): force-enable this in --dev mode
- cfg.EnablePreimageRecording = ctx.GlobalBool(VMEnableDebugFlag.Name)
- }
-
- if ctx.GlobalIsSet(EWASMInterpreterFlag.Name) {
- cfg.EWASMInterpreter = ctx.GlobalString(EWASMInterpreterFlag.Name)
- }
-
- if ctx.GlobalIsSet(EVMInterpreterFlag.Name) {
- cfg.EVMInterpreter = ctx.GlobalString(EVMInterpreterFlag.Name)
- }
- if ctx.GlobalIsSet(RPCGlobalGasCap.Name) {
- cfg.RPCGasCap = new(big.Int).SetUint64(ctx.GlobalUint64(RPCGlobalGasCap.Name))
- }
-
- // Override any default configs for hard coded networks.
- switch {
- case ctx.GlobalBool(TestnetFlag.Name):
- if !ctx.GlobalIsSet(NetworkIdFlag.Name) {
- cfg.NetworkId = 3
- }
- cfg.Genesis = core.DefaultTestnetGenesisBlock()
- case ctx.GlobalBool(RinkebyFlag.Name):
- if !ctx.GlobalIsSet(NetworkIdFlag.Name) {
- cfg.NetworkId = 4
- }
- cfg.Genesis = core.DefaultRinkebyGenesisBlock()
- case ctx.GlobalBool(GoerliFlag.Name):
- if !ctx.GlobalIsSet(NetworkIdFlag.Name) {
- cfg.NetworkId = 5
- }
- cfg.Genesis = core.DefaultGoerliGenesisBlock()
- case ctx.GlobalBool(DeveloperFlag.Name):
- if !ctx.GlobalIsSet(NetworkIdFlag.Name) {
- cfg.NetworkId = 1337
- }
- // Create new developer account or reuse existing one
- var (
- developer accounts.Account
- err error
- )
- if accs := ks.Accounts(); len(accs) > 0 {
- developer = ks.Accounts()[0]
- } else {
- developer, err = ks.NewAccount("")
- if err != nil {
- Fatalf("Failed to create developer account: %v", err)
- }
- }
- if err := ks.Unlock(developer, ""); err != nil {
- Fatalf("Failed to unlock developer account: %v", err)
- }
- log.Info("Using developer account", "address", developer.Address)
-
- cfg.Genesis = core.DeveloperGenesisBlock(uint64(ctx.GlobalInt(DeveloperPeriodFlag.Name)), developer.Address)
- if !ctx.GlobalIsSet(MinerGasPriceFlag.Name) && !ctx.GlobalIsSet(MinerLegacyGasPriceFlag.Name) {
- cfg.Miner.GasPrice = big.NewInt(1)
- }
- }
-}
-
-// SetDashboardConfig applies dashboard related command line flags to the config.
-func SetDashboardConfig(ctx *cli.Context, cfg *dashboard.Config) {
- cfg.Host = ctx.GlobalString(DashboardAddrFlag.Name)
- cfg.Port = ctx.GlobalInt(DashboardPortFlag.Name)
- cfg.Refresh = ctx.GlobalDuration(DashboardRefreshFlag.Name)
-}
-
-// RegisterEthService adds an Ethereum client to the stack.
-func RegisterEthService(stack *node.Node, cfg *eth.Config) {
- var err error
- if cfg.SyncMode == downloader.LightSync {
- panic("not supported")
- } else {
- err = stack.Register(func(ctx *node.ServiceContext) (node.Service, error) {
- fullNode, err := eth.New(ctx, cfg, &dummy.ConsensusCallbacks{}, &miner.MinerCallbacks{}, nil)
- if fullNode != nil && cfg.LightServ > 0 {
- panic("not supported")
- }
- return fullNode, err
- })
- }
- if err != nil {
- Fatalf("Failed to register the Ethereum service: %v", err)
- }
-}
-
-// RegisterDashboardService adds a dashboard to the stack.
-func RegisterDashboardService(stack *node.Node, cfg *dashboard.Config, commit string) {
- stack.Register(func(ctx *node.ServiceContext) (node.Service, error) {
- return dashboard.New(cfg, commit, ctx.ResolvePath("logs")), nil
- })
-}
-
-// RegisterShhService configures Whisper and adds it to the given node.
-func RegisterShhService(stack *node.Node, cfg *whisper.Config) {
- if err := stack.Register(func(n *node.ServiceContext) (node.Service, error) {
- return whisper.New(cfg), nil
- }); err != nil {
- Fatalf("Failed to register the Whisper service: %v", err)
- }
-}
-
-// RegisterEthStatsService configures the Ethereum Stats daemon and adds it to
-// the given node.
-func RegisterEthStatsService(stack *node.Node, url string) {
- if err := stack.Register(func(ctx *node.ServiceContext) (node.Service, error) {
- // Retrieve both eth service
- var ethServ *eth.Ethereum
- ctx.Service(&ethServ)
-
- // Let ethstats use whichever is not nil
- return ethstats.New(url, ethServ, nil)
- }); err != nil {
- Fatalf("Failed to register the Ethereum Stats service: %v", err)
- }
-}
-
-// RegisterGraphQLService is a utility function to construct a new service and register it against a node.
-func RegisterGraphQLService(stack *node.Node, endpoint string, cors, vhosts []string, timeouts rpc.HTTPTimeouts) {
- if err := stack.Register(func(ctx *node.ServiceContext) (node.Service, error) {
- // Try to construct the GraphQL service backed by a full node
- var ethServ *eth.Ethereum
- if err := ctx.Service(&ethServ); err == nil {
- return graphql.New(ethServ.APIBackend, endpoint, cors, vhosts, timeouts)
- }
- // Well, this should not have happened, bail out
- return nil, errors.New("no Ethereum service")
- }); err != nil {
- Fatalf("Failed to register the GraphQL service: %v", err)
- }
-}
-
-func SetupMetrics(ctx *cli.Context) {
- if metrics.Enabled {
- log.Info("Enabling metrics collection")
- var (
- enableExport = ctx.GlobalBool(MetricsEnableInfluxDBFlag.Name)
- endpoint = ctx.GlobalString(MetricsInfluxDBEndpointFlag.Name)
- database = ctx.GlobalString(MetricsInfluxDBDatabaseFlag.Name)
- username = ctx.GlobalString(MetricsInfluxDBUsernameFlag.Name)
- password = ctx.GlobalString(MetricsInfluxDBPasswordFlag.Name)
- )
-
- if enableExport {
- tagsMap := SplitTagsFlag(ctx.GlobalString(MetricsInfluxDBTagsFlag.Name))
-
- log.Info("Enabling metrics export to InfluxDB")
-
- go influxdb.InfluxDBWithTags(metrics.DefaultRegistry, 10*time.Second, endpoint, database, username, password, "geth.", tagsMap)
- }
- }
-}
-
-func SplitTagsFlag(tagsFlag string) map[string]string {
- tags := strings.Split(tagsFlag, ",")
- tagsMap := map[string]string{}
-
- for _, t := range tags {
- if t != "" {
- kv := strings.Split(t, "=")
-
- if len(kv) == 2 {
- tagsMap[kv[0]] = kv[1]
- }
- }
- }
-
- return tagsMap
-}
-
-// MakeChainDatabase open an LevelDB using the flags passed to the client and will hard crash if it fails.
-func MakeChainDatabase(ctx *cli.Context, stack *node.Node) ethdb.Database {
- var (
- cache = ctx.GlobalInt(CacheFlag.Name) * ctx.GlobalInt(CacheDatabaseFlag.Name) / 100
- handles = makeDatabaseHandles()
- )
- name := "chaindata"
- if ctx.GlobalString(SyncModeFlag.Name) == "light" {
- name = "lightchaindata"
- }
- chainDb, err := stack.OpenDatabaseWithFreezer(name, cache, handles, ctx.GlobalString(AncientFlag.Name), "")
- if err != nil {
- Fatalf("Could not open database: %v", err)
- }
- return chainDb
-}
-
-func MakeGenesis(ctx *cli.Context) *core.Genesis {
- var genesis *core.Genesis
- switch {
- case ctx.GlobalBool(TestnetFlag.Name):
- genesis = core.DefaultTestnetGenesisBlock()
- case ctx.GlobalBool(RinkebyFlag.Name):
- genesis = core.DefaultRinkebyGenesisBlock()
- case ctx.GlobalBool(GoerliFlag.Name):
- genesis = core.DefaultGoerliGenesisBlock()
- case ctx.GlobalBool(DeveloperFlag.Name):
- Fatalf("Developer chains are ephemeral")
- }
- return genesis
-}
-
-// MakeChain creates a chain manager from set command line flags.
-func MakeChain(ctx *cli.Context, stack *node.Node) (chain *core.BlockChain, chainDb ethdb.Database) {
- var err error
- chainDb = MakeChainDatabase(ctx, stack)
- config, _, err := core.SetupGenesisBlock(chainDb, MakeGenesis(ctx))
- if err != nil {
- Fatalf("%v", err)
- }
- var engine consensus.Engine
- if config.Clique != nil {
- engine = clique.New(config.Clique, chainDb)
- } else {
- engine = ethash.NewFaker()
- if !ctx.GlobalBool(FakePoWFlag.Name) {
- engine = ethash.New(ethash.Config{
- CacheDir: stack.ResolvePath(eth.DefaultConfig.Ethash.CacheDir),
- CachesInMem: eth.DefaultConfig.Ethash.CachesInMem,
- CachesOnDisk: eth.DefaultConfig.Ethash.CachesOnDisk,
- DatasetDir: stack.ResolvePath(eth.DefaultConfig.Ethash.DatasetDir),
- DatasetsInMem: eth.DefaultConfig.Ethash.DatasetsInMem,
- DatasetsOnDisk: eth.DefaultConfig.Ethash.DatasetsOnDisk,
- }, nil, false)
- }
- }
- if gcmode := ctx.GlobalString(GCModeFlag.Name); gcmode != "full" && gcmode != "archive" {
- Fatalf("--%s must be either 'full' or 'archive'", GCModeFlag.Name)
- }
- cache := &core.CacheConfig{
- TrieCleanLimit: eth.DefaultConfig.TrieCleanCache,
- TrieCleanNoPrefetch: ctx.GlobalBool(CacheNoPrefetchFlag.Name),
- TrieDirtyLimit: eth.DefaultConfig.TrieDirtyCache,
- TrieDirtyDisabled: ctx.GlobalString(GCModeFlag.Name) == "archive",
- TrieTimeLimit: eth.DefaultConfig.TrieTimeout,
- }
- if ctx.GlobalIsSet(CacheFlag.Name) || ctx.GlobalIsSet(CacheTrieFlag.Name) {
- cache.TrieCleanLimit = ctx.GlobalInt(CacheFlag.Name) * ctx.GlobalInt(CacheTrieFlag.Name) / 100
- }
- if ctx.GlobalIsSet(CacheFlag.Name) || ctx.GlobalIsSet(CacheGCFlag.Name) {
- cache.TrieDirtyLimit = ctx.GlobalInt(CacheFlag.Name) * ctx.GlobalInt(CacheGCFlag.Name) / 100
- }
- vmcfg := vm.Config{EnablePreimageRecording: ctx.GlobalBool(VMEnableDebugFlag.Name)}
- chain, err = core.NewBlockChain(chainDb, cache, config, engine, vmcfg, nil)
- if err != nil {
- Fatalf("Can't create BlockChain: %v", err)
- }
- return chain, chainDb
-}
-
-// MakeConsolePreloads retrieves the absolute paths for the console JavaScript
-// scripts to preload before starting.
-func MakeConsolePreloads(ctx *cli.Context) []string {
- // Skip preloading if there's nothing to preload
- if ctx.GlobalString(PreloadJSFlag.Name) == "" {
- return nil
- }
- // Otherwise resolve absolute paths and return them
- var preloads []string
-
- assets := ctx.GlobalString(JSpathFlag.Name)
- for _, file := range strings.Split(ctx.GlobalString(PreloadJSFlag.Name), ",") {
- preloads = append(preloads, common.AbsolutePath(assets, strings.TrimSpace(file)))
- }
- return preloads
-}
-
-// 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 MigrateFlags(action func(ctx *cli.Context) error) func(*cli.Context) error {
- return func(ctx *cli.Context) error {
- for _, name := range ctx.FlagNames() {
- if ctx.IsSet(name) {
- ctx.GlobalSet(name, ctx.String(name))
- }
- }
- return action(ctx)
- }
-}