599 lines
25 KiB
Rust
599 lines
25 KiB
Rust
#[macro_use]
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extern crate log;
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mod change_genesis_time;
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mod check_deposit_data;
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mod deploy_deposit_contract;
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mod eth1_genesis;
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mod generate_bootnode_enr;
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mod insecure_validators;
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mod interop_genesis;
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mod new_testnet;
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mod parse_hex;
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mod refund_deposit_contract;
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mod skip_slots;
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mod transition_blocks;
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use clap::{App, Arg, ArgMatches, SubCommand};
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use environment::EnvironmentBuilder;
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use log::Level;
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use parse_hex::run_parse_hex;
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use std::fs::File;
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use std::path::PathBuf;
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use std::process;
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use std::time::{SystemTime, UNIX_EPOCH};
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use transition_blocks::run_transition_blocks;
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use types::{test_utils::TestingBeaconStateBuilder, EthSpec, MainnetEthSpec, MinimalEthSpec};
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fn main() {
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simple_logger::init_with_level(Level::Info).expect("logger should initialize");
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let matches = App::new("Lighthouse CLI Tool")
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.about(
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"Performs various testing-related tasks, including defining testnets.",
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)
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.arg(
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Arg::with_name("spec")
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.short("s")
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.long("spec")
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.value_name("STRING")
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.takes_value(true)
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.required(true)
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.possible_values(&["minimal", "mainnet"])
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.default_value("mainnet")
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)
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.arg(
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Arg::with_name("testnet-dir")
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.short("d")
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.long("testnet-dir")
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.value_name("PATH")
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.takes_value(true)
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.global(true)
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.help("The testnet dir. Defaults to ~/.lighthouse/testnet"),
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)
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.subcommand(
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SubCommand::with_name("genesis_yaml")
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.about("Generates a genesis YAML file")
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.arg(
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Arg::with_name("num_validators")
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.short("n")
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.value_name("INTEGER")
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.takes_value(true)
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.required(true)
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.help("Number of initial validators."),
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)
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.arg(
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Arg::with_name("genesis_time")
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.short("g")
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.value_name("INTEGER")
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.takes_value(true)
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.required(false)
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.help("Eth2 genesis time (seconds since UNIX epoch)."),
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)
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.arg(
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Arg::with_name("output_file")
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.short("f")
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.value_name("PATH")
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.takes_value(true)
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.default_value("./genesis_state.yaml")
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.help("Output file for generated state."),
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),
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)
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.subcommand(
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SubCommand::with_name("skip-slots")
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.about("Performs a state transition from some state across some number of skip slots")
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.arg(
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Arg::with_name("pre-state")
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.value_name("BEACON_STATE")
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.takes_value(true)
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.required(true)
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.help("Path to a SSZ file of the pre-state."),
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)
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.arg(
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Arg::with_name("slots")
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.value_name("SLOT_COUNT")
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.takes_value(true)
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.required(true)
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.help("Number of slots to skip before outputting a state.."),
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)
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.arg(
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Arg::with_name("output")
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.value_name("SSZ_FILE")
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.takes_value(true)
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.required(true)
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.default_value("./output.ssz")
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.help("Path to output a SSZ file."),
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),
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)
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.subcommand(
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SubCommand::with_name("transition-blocks")
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.about("Performs a state transition given a pre-state and block")
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.arg(
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Arg::with_name("pre-state")
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.value_name("BEACON_STATE")
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.takes_value(true)
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.required(true)
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.help("Path to a SSZ file of the pre-state."),
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)
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.arg(
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Arg::with_name("block")
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.value_name("BEACON_BLOCK")
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.takes_value(true)
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.required(true)
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.help("Path to a SSZ file of the block to apply to pre-state."),
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)
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.arg(
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Arg::with_name("output")
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.value_name("SSZ_FILE")
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.takes_value(true)
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.required(true)
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.default_value("./output.ssz")
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.help("Path to output a SSZ file."),
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),
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)
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.subcommand(
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SubCommand::with_name("pretty-hex")
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.about("Parses SSZ encoded as ASCII 0x-prefixed hex")
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.arg(
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Arg::with_name("type")
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.value_name("TYPE")
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.takes_value(true)
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.required(true)
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.possible_values(&["block"])
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.help("The schema of the supplied SSZ."),
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)
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.arg(
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Arg::with_name("hex_ssz")
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.value_name("HEX")
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.takes_value(true)
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.required(true)
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.help("SSZ encoded as 0x-prefixed hex"),
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),
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)
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.subcommand(
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SubCommand::with_name("deploy-deposit-contract")
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.about(
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"Deploy a testing eth1 deposit contract.",
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)
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.arg(
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Arg::with_name("eth1-ipc")
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.long("eth1-ipc")
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.short("e")
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.value_name("ETH1_IPC_PATH")
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.help("Path to an Eth1 JSON-RPC IPC endpoint")
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.takes_value(true)
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.required(true)
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)
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.arg(
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Arg::with_name("from-address")
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.long("from-address")
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.short("f")
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.value_name("FROM_ETH1_ADDRESS")
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.help("The address that will submit the contract creation. Must be unlocked.")
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.takes_value(true)
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.required(true)
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)
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.arg(
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Arg::with_name("confirmations")
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.value_name("INTEGER")
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.long("confirmations")
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.takes_value(true)
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.default_value("3")
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.help("The number of block confirmations before declaring the contract deployed."),
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)
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)
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.subcommand(
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SubCommand::with_name("refund-deposit-contract")
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.about(
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"Calls the steal() function on a testnet eth1 contract.",
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)
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.arg(
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Arg::with_name("eth1-ipc")
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.long("eth1-ipc")
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.short("e")
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.value_name("ETH1_IPC_PATH")
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.help("Path to an Eth1 JSON-RPC IPC endpoint")
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.takes_value(true)
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.required(true)
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)
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.arg(
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Arg::with_name("from-address")
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.long("from-address")
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.short("f")
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.value_name("FROM_ETH1_ADDRESS")
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.help("The address that will submit the contract creation. Must be unlocked.")
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.takes_value(true)
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.required(true)
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)
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.arg(
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Arg::with_name("contract-address")
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.long("contract-address")
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.short("c")
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.value_name("CONTRACT_ETH1_ADDRESS")
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.help("The address of the contract to be refunded. Its owner must match
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--from-address.")
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.takes_value(true)
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.required(true)
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)
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)
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.subcommand(
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SubCommand::with_name("eth1-genesis")
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.about(
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"Listens to the eth1 chain and finds the genesis beacon state",
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)
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.arg(
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Arg::with_name("eth1-endpoint")
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.short("e")
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.long("eth1-endpoint")
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.value_name("HTTP_SERVER")
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.takes_value(true)
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.default_value("http://localhost:8545")
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.help("The URL to the eth1 JSON-RPC http API."),
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)
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)
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.subcommand(
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SubCommand::with_name("interop-genesis")
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.about(
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"Produces an interop-compatible genesis state using deterministic keypairs",
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)
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.arg(
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Arg::with_name("validator-count")
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.long("validator-count")
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.index(1)
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.value_name("INTEGER")
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.takes_value(true)
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.default_value("1024")
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.help("The number of validators in the genesis state."),
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)
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.arg(
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Arg::with_name("genesis-time")
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.long("genesis-time")
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.short("t")
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.value_name("UNIX_EPOCH")
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.takes_value(true)
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.help("The value for state.genesis_time. Defaults to now."),
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)
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.arg(
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Arg::with_name("genesis-fork-version")
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.long("genesis-fork-version")
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.value_name("HEX")
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.takes_value(true)
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.help("Used to avoid reply attacks between testnets. Recommended to set to
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non-default."),
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)
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)
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.subcommand(
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SubCommand::with_name("change-genesis-time")
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.about(
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"Loads a file with an SSZ-encoded BeaconState and modifies the genesis time.",
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)
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.arg(
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Arg::with_name("ssz-state")
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.index(1)
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.value_name("PATH")
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.takes_value(true)
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.required(true)
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.help("The path to the SSZ file"),
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)
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.arg(
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Arg::with_name("genesis-time")
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.index(2)
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.value_name("UNIX_EPOCH")
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.takes_value(true)
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.required(true)
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.help("The value for state.genesis_time."),
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)
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)
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.subcommand(
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SubCommand::with_name("new-testnet")
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.about(
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"Produce a new testnet directory. If any of the optional flags are not
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supplied the values will remain the default for the --spec flag",
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)
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.arg(
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Arg::with_name("force")
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.long("force")
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.short("f")
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.takes_value(false)
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.help("Overwrites any previous testnet configurations"),
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)
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.arg(
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Arg::with_name("min-genesis-time")
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.long("min-genesis-time")
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.value_name("UNIX_SECONDS")
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.takes_value(true)
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.help("The minimum permitted genesis time. For non-eth1 testnets will be
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the genesis time. Defaults to now."),
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)
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.arg(
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Arg::with_name("min-genesis-active-validator-count")
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.long("min-genesis-active-validator-count")
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.value_name("INTEGER")
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.takes_value(true)
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.help("The number of validators required to trigger eth2 genesis."),
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)
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.arg(
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Arg::with_name("genesis-delay")
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.long("genesis-delay")
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.value_name("SECONDS")
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.takes_value(true)
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.help("The delay between sufficient eth1 deposits and eth2 genesis."),
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)
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.arg(
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Arg::with_name("min-deposit-amount")
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.long("min-deposit-amount")
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.value_name("GWEI")
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.takes_value(true)
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.help("The minimum permitted deposit amount."),
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)
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.arg(
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Arg::with_name("max-effective-balance")
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.long("max-effective-balance")
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.value_name("GWEI")
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.takes_value(true)
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.help("The amount required to become a validator."),
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)
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.arg(
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Arg::with_name("effective-balance-increment")
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.long("effective-balance-increment")
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.value_name("GWEI")
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.takes_value(true)
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.help("The steps in effective balance calculation."),
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)
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.arg(
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Arg::with_name("ejection-balance")
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.long("ejection-balance")
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.value_name("GWEI")
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.takes_value(true)
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.help("The balance at which a validator gets ejected."),
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)
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.arg(
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Arg::with_name("eth1-follow-distance")
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.long("eth1-follow-distance")
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.value_name("ETH1_BLOCKS")
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.takes_value(true)
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.help("The distance to follow behind the eth1 chain head."),
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)
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.arg(
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Arg::with_name("genesis-fork-version")
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.long("genesis-fork-version")
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.value_name("HEX")
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.takes_value(true)
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.help("Used to avoid reply attacks between testnets. Recommended to set to
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non-default."),
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)
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.arg(
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Arg::with_name("deposit-contract-address")
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.long("deposit-contract-address")
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.value_name("ETH1_ADDRESS")
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.takes_value(true)
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.required(true)
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.help("The address of the deposit contract."),
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)
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.arg(
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Arg::with_name("deposit-contract-deploy-block")
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.long("deposit-contract-deploy-block")
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.value_name("ETH1_BLOCK_NUMBER")
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.takes_value(true)
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.default_value("0")
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.help("The block the deposit contract was deployed. Setting this is a huge
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optimization for nodes, please do it."),
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)
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)
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.subcommand(
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SubCommand::with_name("check-deposit-data")
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.about(
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"Checks the integrity of some deposit data.",
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)
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.arg(
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Arg::with_name("deposit-amount")
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.index(1)
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.value_name("GWEI")
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.takes_value(true)
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.required(true)
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.help("The amount (in Gwei) that was deposited"),
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)
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.arg(
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Arg::with_name("deposit-data")
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.index(2)
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.value_name("HEX")
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.takes_value(true)
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.required(true)
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.help("A 0x-prefixed hex string of the deposit data. Should include the
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function signature."),
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)
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)
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.subcommand(
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SubCommand::with_name("generate-bootnode-enr")
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.about(
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"Generates an ENR address to be used as a pre-genesis boot node.",
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)
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.arg(
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Arg::with_name("ip")
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.long("ip")
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.value_name("IP_ADDRESS")
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.takes_value(true)
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.required(true)
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.help("The IP address to be included in the ENR and used for discovery"),
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)
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.arg(
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Arg::with_name("udp-port")
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.long("udp-port")
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.value_name("UDP_PORT")
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.takes_value(true)
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.required(true)
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.help("The UDP port to be included in the ENR and used for discovery"),
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)
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.arg(
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Arg::with_name("tcp-port")
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.long("tcp-port")
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.value_name("TCP_PORT")
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.takes_value(true)
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.required(true)
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.help("The TCP port to be included in the ENR and used for application comms"),
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)
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.arg(
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Arg::with_name("output-dir")
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.long("output-dir")
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.value_name("OUTPUT_DIRECTORY")
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.takes_value(true)
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.required(true)
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.help("The directory in which to create the network dir"),
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)
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)
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.subcommand(
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SubCommand::with_name("insecure-validators")
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.about(
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"Produces validator directories with INSECURE, deterministic keypairs.",
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)
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.arg(
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Arg::with_name("count")
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.long("count")
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.value_name("COUNT")
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.takes_value(true)
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.help("Produces validators in the range of 0..count."),
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)
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.arg(
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Arg::with_name("validators-dir")
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.long("validators-dir")
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.value_name("VALIDATOR_DIR")
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.takes_value(true)
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.help("The directory for storing validators."),
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)
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.arg(
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Arg::with_name("secrets-dir")
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.long("secrets-dir")
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.value_name("SECRETS_DIR")
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.takes_value(true)
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.help("The directory for storing secrets."),
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)
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)
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.get_matches();
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macro_rules! run_with_spec {
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($env_builder: expr) => {
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match run($env_builder, &matches) {
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Ok(()) => process::exit(0),
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Err(e) => {
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println!("Failed to run lcli: {}", e);
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process::exit(1)
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}
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}
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};
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}
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match matches.value_of("spec") {
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Some("minimal") => run_with_spec!(EnvironmentBuilder::minimal()),
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Some("mainnet") => run_with_spec!(EnvironmentBuilder::mainnet()),
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Some("interop") => run_with_spec!(EnvironmentBuilder::interop()),
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spec => {
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// This path should be unreachable due to slog having a `default_value`
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unreachable!("Unknown spec configuration: {:?}", spec);
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}
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}
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}
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fn run<T: EthSpec>(
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env_builder: EnvironmentBuilder<T>,
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matches: &ArgMatches<'_>,
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) -> Result<(), String> {
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let env = env_builder
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.multi_threaded_tokio_runtime()
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.map_err(|e| format!("should start tokio runtime: {:?}", e))?
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.async_logger("trace", None)
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.map_err(|e| format!("should start null logger: {:?}", e))?
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.build()
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.map_err(|e| format!("should build env: {:?}", e))?;
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match matches.subcommand() {
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("genesis_yaml", Some(matches)) => {
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let num_validators = matches
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.value_of("num_validators")
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.expect("slog requires num_validators")
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.parse::<usize>()
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.expect("num_validators must be a valid integer");
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let genesis_time = if let Some(string) = matches.value_of("genesis_time") {
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string
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.parse::<u64>()
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.expect("genesis_time must be a valid integer")
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} else {
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warn!("No genesis time supplied via CLI, using the current time.");
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SystemTime::now()
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.duration_since(UNIX_EPOCH)
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.expect("should obtain time since unix epoch")
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.as_secs()
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};
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let file = matches
|
|
.value_of("output_file")
|
|
.expect("slog requires output file")
|
|
.parse::<PathBuf>()
|
|
.expect("output_file must be a valid path");
|
|
|
|
info!(
|
|
"Creating genesis state with {} validators and genesis time {}.",
|
|
num_validators, genesis_time
|
|
);
|
|
|
|
match matches.value_of("spec").expect("spec is required by slog") {
|
|
"minimal" => genesis_yaml::<MinimalEthSpec>(num_validators, genesis_time, file),
|
|
"mainnet" => genesis_yaml::<MainnetEthSpec>(num_validators, genesis_time, file),
|
|
_ => unreachable!("guarded by slog possible_values"),
|
|
};
|
|
info!("Genesis state YAML file created. Exiting successfully.");
|
|
Ok(())
|
|
}
|
|
("transition-blocks", Some(matches)) => run_transition_blocks::<T>(matches)
|
|
.map_err(|e| format!("Failed to transition blocks: {}", e)),
|
|
("skip-slots", Some(matches)) => {
|
|
skip_slots::run::<T>(matches).map_err(|e| format!("Failed to skip slots: {}", e))
|
|
}
|
|
("pretty-hex", Some(matches)) => {
|
|
run_parse_hex::<T>(matches).map_err(|e| format!("Failed to pretty print hex: {}", e))
|
|
}
|
|
("deploy-deposit-contract", Some(matches)) => {
|
|
deploy_deposit_contract::run::<T>(env, matches)
|
|
.map_err(|e| format!("Failed to run deploy-deposit-contract command: {}", e))
|
|
}
|
|
("refund-deposit-contract", Some(matches)) => {
|
|
refund_deposit_contract::run::<T>(env, matches)
|
|
.map_err(|e| format!("Failed to run refund-deposit-contract command: {}", e))
|
|
}
|
|
("eth1-genesis", Some(matches)) => eth1_genesis::run::<T>(env, matches)
|
|
.map_err(|e| format!("Failed to run eth1-genesis command: {}", e)),
|
|
("interop-genesis", Some(matches)) => interop_genesis::run::<T>(env, matches)
|
|
.map_err(|e| format!("Failed to run interop-genesis command: {}", e)),
|
|
("change-genesis-time", Some(matches)) => change_genesis_time::run::<T>(matches)
|
|
.map_err(|e| format!("Failed to run change-genesis-time command: {}", e)),
|
|
("new-testnet", Some(matches)) => new_testnet::run::<T>(matches)
|
|
.map_err(|e| format!("Failed to run new_testnet command: {}", e)),
|
|
("check-deposit-data", Some(matches)) => check_deposit_data::run::<T>(matches)
|
|
.map_err(|e| format!("Failed to run check-deposit-data command: {}", e)),
|
|
("generate-bootnode-enr", Some(matches)) => generate_bootnode_enr::run::<T>(matches)
|
|
.map_err(|e| format!("Failed to run generate-bootnode-enr command: {}", e)),
|
|
("insecure-validators", Some(matches)) => insecure_validators::run(matches)
|
|
.map_err(|e| format!("Failed to run insecure-validators command: {}", e)),
|
|
(other, _) => Err(format!("Unknown subcommand {}. See --help.", other)),
|
|
}
|
|
}
|
|
|
|
/// Creates a genesis state and writes it to a YAML file.
|
|
fn genesis_yaml<T: EthSpec>(validator_count: usize, genesis_time: u64, output: PathBuf) {
|
|
let spec = &T::default_spec();
|
|
|
|
let builder: TestingBeaconStateBuilder<T> =
|
|
TestingBeaconStateBuilder::from_deterministic_keypairs(validator_count, spec);
|
|
|
|
let (mut state, _keypairs) = builder.build();
|
|
state.genesis_time = genesis_time;
|
|
|
|
info!("Generated state root: {:?}", state.canonical_root());
|
|
|
|
info!("Writing genesis state to {:?}", output);
|
|
|
|
let file = File::create(output.clone())
|
|
.unwrap_or_else(|e| panic!("unable to create file: {:?}. Error: {:?}", output, e));
|
|
serde_yaml::to_writer(file, &state).expect("should be able to serialize BeaconState");
|
|
}
|