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112 lines
5.3 KiB
Markdown
112 lines
5.3 KiB
Markdown
# Lighthouse CLI Reference
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```
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Ethereum 2.0 client by Sigma Prime. Provides a full-featured beacon node, a
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validator client and utilities for managing validator accounts.
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Usage: lighthouse [OPTIONS] [COMMAND]
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Commands:
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account_manager
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Utilities for generating and managing Ethereum 2.0 accounts. [aliases:
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a, am, account]
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beacon_node
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The primary component which connects to the Ethereum 2.0 P2P network
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and downloads, verifies and stores blocks. Provides a HTTP API for
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querying the beacon chain and publishing messages to the network.
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[aliases: b, bn, beacon]
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boot_node
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Start a special Lighthouse process that only serves as a discv5
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boot-node. This process will *not* import blocks or perform most
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typical beacon node functions. Instead, it will simply run the discv5
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service and assist nodes on the network to discover each other. This
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is the recommended way to provide a network boot-node since it has a
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reduced attack surface compared to a full beacon node.
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database_manager
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Manage a beacon node database. [aliases: db]
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validator_client
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When connected to a beacon node, performs the duties of a staked
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validator (e.g., proposing blocks and attestations). [aliases: v, vc,
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validator]
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validator_manager
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Utilities for managing a Lighthouse validator client via the HTTP API.
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[aliases: vm, validator-manager]
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help
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Print this message or the help of the given subcommand(s)
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Options:
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-d, --datadir <DIR>
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Used to specify a custom root data directory for lighthouse keys and
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databases. Defaults to $HOME/.lighthouse/{network} where network is
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the value of the `network` flag Note: Users should specify separate
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custom datadirs for different networks.
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--debug-level <LEVEL>
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Specifies the verbosity level used when emitting logs to the terminal.
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[default: info] [possible values: info, debug, trace, warn, error,
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crit]
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--genesis-state-url <URL>
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A URL of a beacon-API compatible server from which to download the
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genesis state. Checkpoint sync server URLs can generally be used with
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this flag. If not supplied, a default URL or the --checkpoint-sync-url
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may be used. If the genesis state is already included in this binary
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then this value will be ignored.
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--genesis-state-url-timeout <SECONDS>
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The timeout in seconds for the request to --genesis-state-url.
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[default: 180]
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--log-format <FORMAT>
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Specifies the log format used when emitting logs to the terminal.
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[possible values: JSON]
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--logfile <FILE>
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File path where the log file will be stored. Once it grows to the
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value specified in `--logfile-max-size` a new log file is generated
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where future logs are stored. Once the number of log files exceeds the
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value specified in `--logfile-max-number` the oldest log file will be
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overwritten.
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--logfile-debug-level <LEVEL>
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The verbosity level used when emitting logs to the log file. [default:
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debug] [possible values: info, debug, trace, warn, error, crit]
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--logfile-format <FORMAT>
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Specifies the log format used when emitting logs to the logfile.
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[possible values: DEFAULT, JSON]
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--logfile-max-number <COUNT>
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The maximum number of log files that will be stored. If set to 0,
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background file logging is disabled. [default: 10]
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--logfile-max-size <SIZE>
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The maximum size (in MB) each log file can grow to before rotating. If
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set to 0, background file logging is disabled. [default: 200]
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--network <network>
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Name of the Eth2 chain Lighthouse will sync and follow. [possible
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values: mainnet, gnosis, chiado, sepolia, holesky]
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-t, --testnet-dir <DIR>
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Path to directory containing eth2_testnet specs. Defaults to a
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hard-coded Lighthouse testnet. Only effective if there is no existing
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database.
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-V, --version
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Print version
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Flags:
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--disable-log-timestamp
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If present, do not include timestamps in logging output.
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--disable-malloc-tuning
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If present, do not configure the system allocator. Providing this flag
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will generally increase memory usage, it should only be provided when
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debugging specific memory allocation issues.
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-h, --help
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Prints help information
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--log-color
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Force outputting colors when emitting logs to the terminal.
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--logfile-compress
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If present, compress old log files. This can help reduce the space
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needed to store old logs.
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--logfile-no-restricted-perms
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If present, log files will be generated as world-readable meaning they
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can be read by any user on the machine. Note that logs can often
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contain sensitive information about your validator and so this flag
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should be used with caution. For Windows users, the log file
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permissions will be inherited from the parent folder.
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--stdin-inputs
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If present, read all user inputs from stdin instead of tty.
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```
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