f267bf2afe
* Start adding interop genesis state to lcli * Use more efficient method to generate genesis state * Remove duplicate int_to_bytes32 * Add lcli command to change state genesis time * Add option to allow VC to start with unsynced BN * Set VC to do parallel key loading * Don't default to dummy eth1 backend * Add endpoint to dump operation pool * Add metrics for op pool * Remove state clone for slot notifier * Add mem size approximation for tree hash cache * Avoid cloning tree hash when getting head * Fix failing API tests * Address Michael's comments * Add HashMap::from_par_iter
66 lines
2.3 KiB
Rust
66 lines
2.3 KiB
Rust
use clap::ArgMatches;
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use environment::Environment;
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use eth2_testnet_config::Eth2TestnetConfig;
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use genesis::interop_genesis_state;
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use std::path::PathBuf;
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use std::time::{SystemTime, UNIX_EPOCH};
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use types::{test_utils::generate_deterministic_keypairs, Epoch, EthSpec, Fork};
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pub fn run<T: EthSpec>(mut env: Environment<T>, matches: &ArgMatches) -> Result<(), String> {
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let validator_count = matches
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.value_of("validator-count")
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.ok_or_else(|| "validator-count not specified")?
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.parse::<usize>()
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.map_err(|e| format!("Unable to parse validator-count: {}", e))?;
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let genesis_time = if let Some(genesis_time) = matches.value_of("genesis-time") {
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genesis_time
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.parse::<u64>()
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.map_err(|e| format!("Unable to parse genesis-time: {}", e))?
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} else {
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SystemTime::now()
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.duration_since(UNIX_EPOCH)
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.map_err(|e| format!("Unable to get time: {:?}", e))?
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.as_secs()
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};
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let testnet_dir = matches
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.value_of("testnet-dir")
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.ok_or_else(|| ())
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.and_then(|dir| dir.parse::<PathBuf>().map_err(|_| ()))
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.unwrap_or_else(|_| {
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dirs::home_dir()
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.map(|home| home.join(".lighthouse").join("testnet"))
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.expect("should locate home directory")
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});
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let mut eth2_testnet_config: Eth2TestnetConfig<T> =
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Eth2TestnetConfig::load(testnet_dir.clone())?;
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let mut spec = eth2_testnet_config
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.yaml_config
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.as_ref()
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.ok_or_else(|| "The testnet directory must contain a spec config".to_string())?
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.apply_to_chain_spec::<T>(&env.core_context().eth2_config.spec)
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.ok_or_else(|| {
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format!(
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"The loaded config is not compatible with the {} spec",
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&env.core_context().eth2_config.spec_constants
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)
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})?;
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spec.genesis_fork = Fork {
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previous_version: [0, 0, 0, 0],
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current_version: [1, 3, 3, 7],
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epoch: Epoch::new(0),
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};
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let keypairs = generate_deterministic_keypairs(validator_count);
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let genesis_state = interop_genesis_state(&keypairs, genesis_time, &spec)?;
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eth2_testnet_config.genesis_state = Some(genesis_state);
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eth2_testnet_config.force_write_to_file(testnet_dir)?;
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Ok(())
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}
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