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January 19, 2018 00:18
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Command Line Options Geth
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| Command Line Options | |
| $ geth help | |
| NAME: | |
| geth - the go-ethereum command line interface | |
| Copyright 2013-2017 The go-ethereum Authors | |
| USAGE: | |
| geth [options] command [command options] [arguments...] | |
| VERSION: | |
| 1.7.3-stable | |
| COMMANDS: | |
| account Manage accounts | |
| attach Start an interactive JavaScript environment (connect to node) | |
| bug opens a window to report a bug on the geth repo | |
| console Start an interactive JavaScript environment | |
| copydb Create a local chain from a target chaindata folder | |
| dump Dump a specific block from storage | |
| dumpconfig Show configuration values | |
| export Export blockchain into file | |
| import Import a blockchain file | |
| init Bootstrap and initialize a new genesis block | |
| js Execute the specified JavaScript files | |
| license Display license information | |
| makecache Generate ethash verification cache (for testing) | |
| makedag Generate ethash mining DAG (for testing) | |
| monitor Monitor and visualize node metrics | |
| removedb Remove blockchain and state databases | |
| version Print version numbers | |
| wallet Manage Ethereum presale wallets | |
| help, h Shows a list of commands or help for one command | |
| ETHEREUM OPTIONS: | |
| --config value TOML configuration file | |
| --datadir "/home/karalabe/.ethereum" Data directory for the databases and keystore | |
| --keystore Directory for the keystore (default = inside the datadir) | |
| --nousb Disables monitoring for and managing USB hardware wallets | |
| --networkid value Network identifier (integer, 1=Frontier, 2=Morden (disused), 3=Ropsten, 4=Rinkeby) (default: 1) | |
| --testnet Ropsten network: pre-configured proof-of-work test network | |
| --rinkeby Rinkeby network: pre-configured proof-of-authority test network | |
| --syncmode "fast" Blockchain sync mode ("fast", "full", or "light") | |
| --ethstats value Reporting URL of a ethstats service (nodename:secret@host:port) | |
| --identity value Custom node name | |
| --lightserv value Maximum percentage of time allowed for serving LES requests (0-90) (default: 0) | |
| --lightpeers value Maximum number of LES client peers (default: 20) | |
| --lightkdf Reduce key-derivation RAM & CPU usage at some expense of KDF strength | |
| DEVELOPER CHAIN OPTIONS: | |
| --dev Ephemeral proof-of-authority network with a pre-funded developer account, mining enabled | |
| --dev.period value Block period to use in developer mode (0 = mine only if transaction pending) (default: 0) | |
| ETHASH OPTIONS: | |
| --ethash.cachedir Directory to store the ethash verification caches (default = inside the datadir) | |
| --ethash.cachesinmem value Number of recent ethash caches to keep in memory (16MB each) (default: 2) | |
| --ethash.cachesondisk value Number of recent ethash caches to keep on disk (16MB each) (default: 3) | |
| --ethash.dagdir "/home/karalabe/.ethash" Directory to store the ethash mining DAGs (default = inside home folder) | |
| --ethash.dagsinmem value Number of recent ethash mining DAGs to keep in memory (1+GB each) (default: 1) | |
| --ethash.dagsondisk value Number of recent ethash mining DAGs to keep on disk (1+GB each) (default: 2) | |
| TRANSACTION POOL OPTIONS: | |
| --txpool.nolocals Disables price exemptions for locally submitted transactions | |
| --txpool.journal value Disk journal for local transaction to survive node restarts (default: "transactions.rlp") | |
| --txpool.rejournal value Time interval to regenerate the local transaction journal (default: 1h0m0s) | |
| --txpool.pricelimit value Minimum gas price limit to enforce for acceptance into the pool (default: 1) | |
| --txpool.pricebump value Price bump percentage to replace an already existing transaction (default: 10) | |
| --txpool.accountslots value Minimum number of executable transaction slots guaranteed per account (default: 16) | |
| --txpool.globalslots value Maximum number of executable transaction slots for all accounts (default: 4096) | |
| --txpool.accountqueue value Maximum number of non-executable transaction slots permitted per account (default: 64) | |
| --txpool.globalqueue value Maximum number of non-executable transaction slots for all accounts (default: 1024) | |
| --txpool.lifetime value Maximum amount of time non-executable transaction are queued (default: 3h0m0s) | |
| PERFORMANCE TUNING OPTIONS: | |
| --cache value Megabytes of memory allocated to internal caching (min 16MB / database forced) (default: 128) | |
| --trie-cache-gens value Number of trie node generations to keep in memory (default: 120) | |
| ACCOUNT OPTIONS: | |
| --unlock value Comma separated list of accounts to unlock | |
| --password value Password file to use for non-interactive password input | |
| API AND CONSOLE OPTIONS: | |
| --rpc Enable the HTTP-RPC server | |
| --rpcaddr value HTTP-RPC server listening interface (default: "localhost") | |
| --rpcport value HTTP-RPC server listening port (default: 8545) | |
| --rpcapi value API's offered over the HTTP-RPC interface | |
| --ws Enable the WS-RPC server | |
| --wsaddr value WS-RPC server listening interface (default: "localhost") | |
| --wsport value WS-RPC server listening port (default: 8546) | |
| --wsapi value API's offered over the WS-RPC interface | |
| --wsorigins value Origins from which to accept websockets requests | |
| --ipcdisable Disable the IPC-RPC server | |
| --ipcpath Filename for IPC socket/pipe within the datadir (explicit paths escape it) | |
| --rpccorsdomain value Comma separated list of domains from which to accept cross origin requests (browser enforced) | |
| --jspath loadScript JavaScript root path for loadScript (default: ".") | |
| --exec value Execute JavaScript statement | |
| --preload value Comma separated list of JavaScript files to preload into the console | |
| NETWORKING OPTIONS: | |
| --bootnodes value Comma separated enode URLs for P2P discovery bootstrap (set v4+v5 instead for light servers) | |
| --bootnodesv4 value Comma separated enode URLs for P2P v4 discovery bootstrap (light server, full nodes) | |
| --bootnodesv5 value Comma separated enode URLs for P2P v5 discovery bootstrap (light server, light nodes) | |
| --port value Network listening port (default: 30303) | |
| --maxpeers value Maximum number of network peers (network disabled if set to 0) (default: 25) | |
| --maxpendpeers value Maximum number of pending connection attempts (defaults used if set to 0) (default: 0) | |
| --nat value NAT port mapping mechanism (any|none|upnp|pmp|extip:<IP>) (default: "any") | |
| --nodiscover Disables the peer discovery mechanism (manual peer addition) | |
| --v5disc Enables the experimental RLPx V5 (Topic Discovery) mechanism | |
| --netrestrict value Restricts network communication to the given IP networks (CIDR masks) | |
| --nodekey value P2P node key file | |
| --nodekeyhex value P2P node key as hex (for testing) | |
| MINER OPTIONS: | |
| --mine Enable mining | |
| --minerthreads value Number of CPU threads to use for mining (default: 8) | |
| --etherbase value Public address for block mining rewards (default = first account created) (default: "0") | |
| --targetgaslimit value Target gas limit sets the artificial target gas floor for the blocks to mine (default: 4712388) | |
| --gasprice "18000000000" Minimal gas price to accept for mining a transactions | |
| --extradata value Block extra data set by the miner (default = client version) | |
| GAS PRICE ORACLE OPTIONS: | |
| --gpoblocks value Number of recent blocks to check for gas prices (default: 10) | |
| --gpopercentile value Suggested gas price is the given percentile of a set of recent transaction gas prices (default: 50) | |
| VIRTUAL MACHINE OPTIONS: | |
| --vmdebug Record information useful for VM and contract debugging | |
| LOGGING AND DEBUGGING OPTIONS: | |
| --metrics Enable metrics collection and reporting | |
| --fakepow Disables proof-of-work verification | |
| --nocompaction Disables db compaction after import | |
| --verbosity value Logging verbosity: 0=silent, 1=error, 2=warn, 3=info, 4=debug, 5=detail (default: 3) | |
| --vmodule value Per-module verbosity: comma-separated list of <pattern>=<level> (e.g. eth/*=5,p2p=4) | |
| --backtrace value Request a stack trace at a specific logging statement (e.g. "block.go:271") | |
| --debug Prepends log messages with call-site location (file and line number) | |
| --pprof Enable the pprof HTTP server | |
| --pprofaddr value pprof HTTP server listening interface (default: "127.0.0.1") | |
| --pprofport value pprof HTTP server listening port (default: 6060) | |
| --memprofilerate value Turn on memory profiling with the given rate (default: 524288) | |
| --blockprofilerate value Turn on block profiling with the given rate (default: 0) | |
| --cpuprofile value Write CPU profile to the given file | |
| --trace value Write execution trace to the given file | |
| WHISPER (EXPERIMENTAL) OPTIONS: | |
| --shh Enable Whisper | |
| --shh.maxmessagesize value Max message size accepted (default: 1048576) | |
| --shh.pow value Minimum POW accepted (default: 0.2) | |
| DEPRECATED OPTIONS: | |
| --fast Enable fast syncing through state downloads | |
| --light Enable light client mode | |
| MISC OPTIONS: | |
| --help, -h show help | |
| COPYRIGHT: | |
| Copyright 2013-2017 The go-ethereum Authors |
GLOBAL OPTIONS:
ACCOUNT
--allow-insecure-unlock (default: false)
Allow insecure account unlocking when account-related RPCs are exposed by http
--keystore value
Directory for the keystore (default = inside the datadir)
--lightkdf (default: false)
Reduce key-derivation RAM & CPU usage at some expense of KDF strength
--password value
Password file to use for non-interactive password input
--pcscdpath value
Path to the smartcard daemon (pcscd) socket file
--signer value
External signer (url or path to ipc file)
--unlock value
Comma separated list of accounts to unlock
--usb (default: false)
Enable monitoring and management of USB hardware wallets
ALIASED (deprecated)
--miner.gastarget value (default: 0)
Target gas floor for mined blocks (deprecated)
--nousb (default: false)
Disables monitoring for and managing USB hardware wallets (deprecated)
--whitelist value
Comma separated block number-to-hash mappings to enforce (<number>=<hash>)
(deprecated in favor of --eth.requiredblocks)
API AND CONSOLE
--authrpc.addr value (default: "localhost")
Listening address for authenticated APIs
--authrpc.jwtsecret value
Path to a JWT secret to use for authenticated RPC endpoints
--authrpc.port value (default: 8551)
Listening port for authenticated APIs
--authrpc.vhosts value (default: "localhost")
Comma separated list of virtual hostnames from which to accept requests (server
enforced). Accepts '*' wildcard.
--exec value
Execute JavaScript statement
--graphql (default: false)
Enable GraphQL on the HTTP-RPC server. Note that GraphQL can only be started if
an HTTP server is started as well.
--graphql.corsdomain value
Comma separated list of domains from which to accept cross origin requests
(browser enforced)
--graphql.vhosts value (default: "localhost")
Comma separated list of virtual hostnames from which to accept requests (server
enforced). Accepts '*' wildcard.
--http (default: false)
Enable the HTTP-RPC server
--http.addr value (default: "localhost")
HTTP-RPC server listening interface
--http.api value
API's offered over the HTTP-RPC interface
--http.corsdomain value
Comma separated list of domains from which to accept cross origin requests
(browser enforced)
--http.port value (default: 8545)
HTTP-RPC server listening port
--http.rpcprefix value
HTTP path path prefix on which JSON-RPC is served. Use '/' to serve on all
paths.
--http.vhosts value (default: "localhost")
Comma separated list of virtual hostnames from which to accept requests (server
enforced). Accepts '*' wildcard.
--ipcdisable (default: false)
Disable the IPC-RPC server
--ipcpath value
Filename for IPC socket/pipe within the datadir (explicit paths escape it)
--jspath value (default: .)
JavaScript root path for `loadScript`
--preload value
Comma separated list of JavaScript files to preload into the console
--rpc.allow-unprotected-txs (default: false)
Allow for unprotected (non EIP155 signed) transactions to be submitted via RPC
--rpc.evmtimeout value (default: 5s)
Sets a timeout used for eth_call (0=infinite)
--rpc.gascap value (default: 50000000)
Sets a cap on gas that can be used in eth_call/estimateGas (0=infinite)
--rpc.txfeecap value (default: 1)
Sets a cap on transaction fee (in ether) that can be sent via the RPC APIs (0 =
no cap)
--ws (default: false)
Enable the WS-RPC server
--ws.addr value (default: "localhost")
WS-RPC server listening interface
--ws.api value
API's offered over the WS-RPC interface
--ws.origins value
Origins from which to accept websockets requests
--ws.port value (default: 8546)
WS-RPC server listening port
--ws.rpcprefix value
HTTP path prefix on which JSON-RPC is served. Use '/' to serve on all paths.
DEVELOPER CHAIN
--dev (default: false)
Ephemeral proof-of-authority network with a pre-funded developer account, mining
enabled
--dev.gaslimit value (default: 11500000)
Initial block gas limit
--dev.period value (default: 0)
Block period to use in developer mode (0 = mine only if transaction pending)
ETHASH
--ethash.cachedir value
Directory to store the ethash verification caches (default = inside the datadir)
--ethash.cachesinmem value (default: 2)
Number of recent ethash caches to keep in memory (16MB each)
--ethash.cacheslockmmap (default: false)
Lock memory maps of recent ethash caches
--ethash.cachesondisk value (default: 3)
Number of recent ethash caches to keep on disk (16MB each)
--ethash.dagdir value (default: C:\Users\TST\AppData\Local\Ethash)
Directory to store the ethash mining DAGs
--ethash.dagsinmem value (default: 1)
Number of recent ethash mining DAGs to keep in memory (1+GB each)
--ethash.dagslockmmap (default: false)
Lock memory maps for recent ethash mining DAGs
--ethash.dagsondisk value (default: 2)
Number of recent ethash mining DAGs to keep on disk (1+GB each)
ETHEREUM
--bloomfilter.size value (default: 2048)
Megabytes of memory allocated to bloom-filter for pruning
--config value
TOML configuration file
--datadir value (default: C:\Users\TST\AppData\Local\Ethereum)
Data directory for the databases and keystore
--datadir.ancient value
Root directory for ancient data (default = inside chaindata)
--datadir.minfreedisk value
Minimum free disk space in MB, once reached triggers auto shut down (default =
--cache.gc converted to MB, 0 = disabled)
--eth.requiredblocks value
Comma separated block number-to-hash mappings to require for peering
(<number>=<hash>)
--exitwhensynced (default: false)
Exits after block synchronisation completes
--gcmode value (default: "full")
Blockchain garbage collection mode ("full", "archive")
--goerli (default: false)
Görli network: pre-configured proof-of-authority test network
--kiln (default: false)
Kiln network: pre-configured proof-of-work to proof-of-stake test network
--mainnet (default: false)
Ethereum mainnet
--networkid value (default: 1)
Explicitly set network id (integer)(For testnets: use --ropsten, --rinkeby,
--goerli instead)
--override.terminaltotaldifficulty value (default: 0)
Manually specify TerminalTotalDifficulty, overriding the bundled setting
--override.terminaltotaldifficultypassed (default: false)
Manually specify TerminalTotalDifficultyPassed, overriding the bundled setting
--rinkeby (default: false)
Rinkeby network: pre-configured proof-of-authority test network
--ropsten (default: false)
Ropsten network: pre-configured proof-of-stake test network
--sepolia (default: false)
Sepolia network: pre-configured proof-of-work test network
--snapshot (default: true)
Enables snapshot-database mode (default = enable)
--syncmode value (default: snap)
Blockchain sync mode ("snap", "full" or "light")
--txlookuplimit value (default: 2350000)
Number of recent blocks to maintain transactions index for (default = about one
year, 0 = entire chain)
GAS PRICE ORACLE
--gpo.blocks value (default: 20)
Number of recent blocks to check for gas prices
--gpo.ignoreprice value (default: 2)
Gas price below which gpo will ignore transactions
--gpo.maxprice value (default: 500000000000)
Maximum transaction priority fee (or gasprice before London fork) to be
recommended by gpo
--gpo.percentile value (default: 60)
Suggested gas price is the given percentile of a set of recent transaction gas
prices
LIGHT CLIENT
--light.egress value (default: 0)
Outgoing bandwidth limit for serving light clients (kilobytes/sec, 0 =
unlimited)
--light.ingress value (default: 0)
Incoming bandwidth limit for serving light clients (kilobytes/sec, 0 =
unlimited)
--light.maxpeers value (default: 100)
Maximum number of light clients to serve, or light servers to attach to
--light.nopruning (default: false)
Disable ancient light chain data pruning
--light.nosyncserve (default: false)
Enables serving light clients before syncing
--light.serve value (default: 0)
Maximum percentage of time allowed for serving LES requests (multi-threaded
processing allows values over 100)
--ulc.fraction value (default: 75)
Minimum % of trusted ultra-light servers required to announce a new head
--ulc.onlyannounce (default: false)
Ultra light server sends announcements only
--ulc.servers value
List of trusted ultra-light servers
LOGGING AND DEBUGGING
--fakepow (default: false)
Disables proof-of-work verification
--log.backtrace value
Request a stack trace at a specific logging statement (e.g. "block.go:271")
--log.debug (default: false)
Prepends log messages with call-site location (file and line number)
--log.json (default: false)
Format logs with JSON
--nocompaction (default: false)
Disables db compaction after import
--pprof (default: false)
Enable the pprof HTTP server
--pprof.addr value (default: "127.0.0.1")
pprof HTTP server listening interface
--pprof.blockprofilerate value (default: 0)
Turn on block profiling with the given rate
--pprof.cpuprofile value
Write CPU profile to the given file
--pprof.memprofilerate value (default: 524288)
Turn on memory profiling with the given rate
--pprof.port value (default: 6060)
pprof HTTP server listening port
--remotedb value
URL for remote database
--trace value
Write execution trace to the given file
--verbosity value (default: 3)
Logging verbosity: 0=silent, 1=error, 2=warn, 3=info, 4=debug, 5=detail
--vmodule value
Per-module verbosity: comma-separated list of <pattern>=<level> (e.g.
eth/*=5,p2p=4)
METRICS AND STATS
--ethstats value
Reporting URL of a ethstats service (nodename:secret@host:port)
--metrics (default: false)
Enable metrics collection and reporting
--metrics.addr value (default: "127.0.0.1")
Enable stand-alone metrics HTTP server listening interface
--metrics.expensive (default: false)
Enable expensive metrics collection and reporting
--metrics.influxdb (default: false)
Enable metrics export/push to an external InfluxDB database
--metrics.influxdb.bucket value (default: "geth")
InfluxDB bucket name to push reported metrics to (v2 only)
--metrics.influxdb.database value (default: "geth")
InfluxDB database name to push reported metrics to
--metrics.influxdb.endpoint value (default: "http://localhost:8086")
InfluxDB API endpoint to report metrics to
--metrics.influxdb.organization value (default: "geth")
InfluxDB organization name (v2 only)
--metrics.influxdb.password value (default: "test")
Password to authorize access to the database
--metrics.influxdb.tags value (default: "host=localhost")
Comma-separated InfluxDB tags (key/values) attached to all measurements
--metrics.influxdb.token value (default: "test")
Token to authorize access to the database (v2 only)
--metrics.influxdb.username value (default: "test")
Username to authorize access to the database
--metrics.influxdbv2 (default: false)
Enable metrics export/push to an external InfluxDB v2 database
--metrics.port value (default: 6060)
Metrics HTTP server listening port
MINER
--mine (default: false)
Enable mining
--miner.etherbase value (default: "0")
Public address for block mining rewards (default = first account)
--miner.extradata value
Block extra data set by the miner (default = client version)
--miner.gaslimit value (default: 30000000)
Target gas ceiling for mined blocks
--miner.gasprice value (default: 0)
Minimum gas price for mining a transaction
--miner.notify value
Comma separated HTTP URL list to notify of new work packages
--miner.notify.full (default: false)
Notify with pending block headers instead of work packages
--miner.noverify (default: false)
Disable remote sealing verification
--miner.recommit value (default: 3s)
Time interval to recreate the block being mined
--miner.threads value (default: 0)
Number of CPU threads to use for mining
MISC
--help, -h (default: false)
show help
--ignore-legacy-receipts (default: false)
Geth will start up even if there are legacy receipts in freezer
NETWORKING
--bootnodes value
Comma separated enode URLs for P2P discovery bootstrap
--discovery.dns value
Sets DNS discovery entry points (use "" to disable DNS)
--discovery.port value (default: 30303)
Use a custom UDP port for P2P discovery
--identity value
Custom node name
--maxpeers value (default: 50)
Maximum number of network peers (network disabled if set to 0)
--maxpendpeers value (default: 0)
Maximum number of pending connection attempts (defaults used if set to 0)
--nat value (default: "any")
NAT port mapping mechanism (any|none|upnp|pmp|extip:<IP>)
--netrestrict value
Restricts network communication to the given IP networks (CIDR masks)
--nodekey value
P2P node key file
--nodekeyhex value
P2P node key as hex (for testing)
--nodiscover (default: false)
Disables the peer discovery mechanism (manual peer addition)
--port value (default: 30303)
Network listening port
--v5disc (default: false)
Enables the experimental RLPx V5 (Topic Discovery) mechanism
PERFORMANCE TUNING
--cache value (default: 1024)
Megabytes of memory allocated to internal caching (default = 4096 mainnet full
node, 128 light mode)
--cache.blocklogs value (default: 32)
Size (in number of blocks) of the log cache for filtering
--cache.database value (default: 50)
Percentage of cache memory allowance to use for database io
--cache.gc value (default: 25)
Percentage of cache memory allowance to use for trie pruning (default = 25% full
mode, 0% archive mode)
--cache.noprefetch (default: false)
Disable heuristic state prefetch during block import (less CPU and disk IO, more
time waiting for data)
--cache.preimages (default: false)
Enable recording the SHA3/keccak preimages of trie keys
--cache.snapshot value (default: 10)
Percentage of cache memory allowance to use for snapshot caching (default = 10%
full mode, 20% archive mode)
--cache.trie value (default: 15)
Percentage of cache memory allowance to use for trie caching (default = 15% full
mode, 30% archive mode)
--cache.trie.journal value (default: "triecache")
Disk journal directory for trie cache to survive node restarts
--cache.trie.rejournal value (default: 1h0m0s)
Time interval to regenerate the trie cache journal
--fdlimit value (default: 0)
Raise the open file descriptor resource limit (default = system fd limit)
TRANSACTION POOL
--txpool.accountqueue value (default: 64)
Maximum number of non-executable transaction slots permitted per account
--txpool.accountslots value (default: 16)
Minimum number of executable transaction slots guaranteed per account
--txpool.globalqueue value (default: 1024)
Maximum number of non-executable transaction slots for all accounts
--txpool.globalslots value (default: 5120)
Maximum number of executable transaction slots for all accounts
--txpool.journal value (default: "transactions.rlp")
Disk journal for local transaction to survive node restarts
--txpool.lifetime value (default: 3h0m0s)
Maximum amount of time non-executable transaction are queued
--txpool.locals value
Comma separated accounts to treat as locals (no flush, priority inclusion)
--txpool.nolocals (default: false)
Disables price exemptions for locally submitted transactions
--txpool.pricebump value (default: 10)
Price bump percentage to replace an already existing transaction
--txpool.pricelimit value (default: 1)
Minimum gas price limit to enforce for acceptance into the pool
--txpool.rejournal value (default: 1h0m0s)
Time interval to regenerate the local transaction journal
VIRTUAL MACHINE
--vmdebug (default: false)
Record information useful for VM and contract debugging
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Maximum peer count ETH=25 LES=0 total=25I expect that means
--lightpeers value Maximum number of LES client peers (default: 20)is wrong,default: 0would be correct.Or do I understand it wrong?
Maximum peer count ETH=0 LES=100 total=25What’s the logic here? Why is total 25 when LES is 100?