169 lines
10 KiB
Markdown
169 lines
10 KiB
Markdown
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---
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title: Commandline options
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---
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```
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$ geth help
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NAME:
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geth - the go-ethereum command line interface
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Copyright 2013-2018 The go-ethereum Authors
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USAGE:
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geth [options] command [command options] [arguments...]
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VERSION:
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1.8.11-stable
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COMMANDS:
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account Manage accounts
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attach Start an interactive JavaScript environment (connect to node)
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bug opens a window to report a bug on the geth repo
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console Start an interactive JavaScript environment
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copydb Create a local chain from a target chaindata folder
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dump Dump a specific block from storage
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dumpconfig Show configuration values
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export Export blockchain into file
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export-preimages Export the preimage database into an RLP stream
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import Import a blockchain file
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import-preimages Import the preimage database from an RLP stream
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init Bootstrap and initialize a new genesis block
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js Execute the specified JavaScript files
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license Display license information
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makecache Generate ethash verification cache (for testing)
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makedag Generate ethash mining DAG (for testing)
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monitor Monitor and visualize node metrics
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removedb Remove blockchain and state databases
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version Print version numbers
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wallet Manage Ethereum presale wallets
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help, h Shows a list of commands or help for one command
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ETHEREUM OPTIONS:
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--config value TOML configuration file
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--datadir "/home/ligi/.ethereum" Data directory for the databases and keystore
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--keystore Directory for the keystore (default = inside the datadir)
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--nousb Disables monitoring for and managing USB hardware wallets
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--networkid value Network identifier (integer, 1=Frontier, 2=Morden (disused), 3=Ropsten, 4=Rinkeby) (default: 1)
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--testnet Ropsten network: pre-configured proof-of-work test network
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--rinkeby Rinkeby network: pre-configured proof-of-authority test network
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--syncmode "fast" Blockchain sync mode ("fast", "full", or "light")
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--gcmode value Blockchain garbage collection mode ("full", "archive") (default: "full")
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--ethstats value Reporting URL of a ethstats service (nodename:secret@host:port)
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--identity value Custom node name
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--lightserv value Maximum percentage of time allowed for serving LES requests (0-90) (default: 0)
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--lightpeers value Maximum number of LES client peers (default: 100)
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--lightkdf Reduce key-derivation RAM & CPU usage at some expense of KDF strength
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DEVELOPER CHAIN OPTIONS:
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--dev Ephemeral proof-of-authority network with a pre-funded developer account, mining enabled
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--dev.period value Block period to use in developer mode (0 = mine only if transaction pending) (default: 0)
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ETHASH OPTIONS:
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--ethash.cachedir Directory to store the ethash verification caches (default = inside the datadir)
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--ethash.cachesinmem value Number of recent ethash caches to keep in memory (16MB each) (default: 2)
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--ethash.cachesondisk value Number of recent ethash caches to keep on disk (16MB each) (default: 3)
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--ethash.dagdir "/home/ligi/.ethash" Directory to store the ethash mining DAGs (default = inside home folder)
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--ethash.dagsinmem value Number of recent ethash mining DAGs to keep in memory (1+GB each) (default: 1)
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--ethash.dagsondisk value Number of recent ethash mining DAGs to keep on disk (1+GB each) (default: 2)
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TRANSACTION POOL OPTIONS:
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--txpool.nolocals Disables price exemptions for locally submitted transactions
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--txpool.journal value Disk journal for local transaction to survive node restarts (default: "transactions.rlp")
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--txpool.rejournal value Time interval to regenerate the local transaction journal (default: 1h0m0s)
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--txpool.pricelimit value Minimum gas price limit to enforce for acceptance into the pool (default: 1)
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--txpool.pricebump value Price bump percentage to replace an already existing transaction (default: 10)
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--txpool.accountslots value Minimum number of executable transaction slots guaranteed per account (default: 16)
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--txpool.globalslots value Maximum number of executable transaction slots for all accounts (default: 4096)
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--txpool.accountqueue value Maximum number of non-executable transaction slots permitted per account (default: 64)
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--txpool.globalqueue value Maximum number of non-executable transaction slots for all accounts (default: 1024)
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--txpool.lifetime value Maximum amount of time non-executable transaction are queued (default: 3h0m0s)
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PERFORMANCE TUNING OPTIONS:
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--cache value Megabytes of memory allocated to internal caching (default: 1024)
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--cache.database value Percentage of cache memory allowance to use for database io (default: 75)
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--cache.gc value Percentage of cache memory allowance to use for trie pruning (default: 25)
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--trie-cache-gens value Number of trie node generations to keep in memory (default: 120)
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ACCOUNT OPTIONS:
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--unlock value Comma separated list of accounts to unlock
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--password value Password file to use for non-interactive password input
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API AND CONSOLE OPTIONS:
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--rpc Enable the HTTP-RPC server
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--rpcaddr value HTTP-RPC server listening interface (default: "localhost")
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--rpcport value HTTP-RPC server listening port (default: 8545)
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--rpcapi value API's offered over the HTTP-RPC interface
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--ws Enable the WS-RPC server
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--wsaddr value WS-RPC server listening interface (default: "localhost")
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--wsport value WS-RPC server listening port (default: 8546)
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--wsapi value API's offered over the WS-RPC interface
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--wsorigins value Origins from which to accept websockets requests
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--ipcdisable Disable the IPC-RPC server
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--ipcpath Filename for IPC socket/pipe within the datadir (explicit paths escape it)
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--rpccorsdomain value Comma separated list of domains from which to accept cross origin requests (browser enforced)
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--rpcvhosts value Comma separated list of virtual hostnames from which to accept requests (server enforced). Accepts '*' wildcard. (default: "localhost")
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--jspath loadScript JavaScript root path for loadScript (default: ".")
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--exec value Execute JavaScript statement
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--preload value Comma separated list of JavaScript files to preload into the console
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NETWORKING OPTIONS:
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--bootnodes value Comma separated enode URLs for P2P discovery bootstrap (set v4+v5 instead for light servers)
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--bootnodesv4 value Comma separated enode URLs for P2P v4 discovery bootstrap (light server, full nodes)
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--bootnodesv5 value Comma separated enode URLs for P2P v5 discovery bootstrap (light server, light nodes)
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--port value Network listening port (default: 30303)
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--maxpeers value Maximum number of network peers (network disabled if set to 0) (default: 25)
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--maxpendpeers value Maximum number of pending connection attempts (defaults used if set to 0) (default: 0)
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--nat value NAT port mapping mechanism (any|none|upnp|pmp|extip:<IP>) (default: "any")
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--nodiscover Disables the peer discovery mechanism (manual peer addition)
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--v5disc Enables the experimental RLPx V5 (Topic Discovery) mechanism
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--netrestrict value Restricts network communication to the given IP networks (CIDR masks)
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--nodekey value P2P node key file
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--nodekeyhex value P2P node key as hex (for testing)
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MINER OPTIONS:
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--mine Enable mining
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--minerthreads value Number of CPU threads to use for mining (default: 8)
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--etherbase value Public address for block mining rewards (default = first account created) (default: "0")
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--targetgaslimit value Target gas limit sets the artificial target gas floor for the blocks to mine (default: 4712388)
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--gasprice "18000000000" Minimal gas price to accept for mining a transactions
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--extradata value Block extra data set by the miner (default = client version)
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GAS PRICE ORACLE OPTIONS:
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--gpoblocks value Number of recent blocks to check for gas prices (default: 20)
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--gpopercentile value Suggested gas price is the given percentile of a set of recent transaction gas prices (default: 60)
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VIRTUAL MACHINE OPTIONS:
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--vmdebug Record information useful for VM and contract debugging
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LOGGING AND DEBUGGING OPTIONS:
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--metrics Enable metrics collection and reporting
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--fakepow Disables proof-of-work verification
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--nocompaction Disables db compaction after import
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--verbosity value Logging verbosity: 0=silent, 1=error, 2=warn, 3=info, 4=debug, 5=detail (default: 3)
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--vmodule value Per-module verbosity: comma-separated list of <pattern>=<level> (e.g. eth/*=5,p2p=4)
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--backtrace value Request a stack trace at a specific logging statement (e.g. "block.go:271")
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--debug Prepends log messages with call-site location (file and line number)
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--pprof Enable the pprof HTTP server
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--pprofaddr value pprof HTTP server listening interface (default: "127.0.0.1")
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--pprofport value pprof HTTP server listening port (default: 6060)
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--memprofilerate value Turn on memory profiling with the given rate (default: 524288)
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--blockprofilerate value Turn on block profiling with the given rate (default: 0)
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--cpuprofile value Write CPU profile to the given file
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--trace value Write execution trace to the given file
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WHISPER (EXPERIMENTAL) OPTIONS:
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--shh Enable Whisper
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--shh.maxmessagesize value Max message size accepted (default: 1048576)
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--shh.pow value Minimum POW accepted (default: 0.2)
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DEPRECATED OPTIONS:
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--fast Enable fast syncing through state downloads (replaced by --syncmode)
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--light Enable light client mode (replaced by --syncmode)
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MISC OPTIONS:
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--help, -h show help
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COPYRIGHT:
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Copyright 2013-2018 The go-ethereum Authors
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```
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