lighthouse/lcli/src/interop_genesis.rs
Michael Sproul 371e5adcf8
Update to Spec v0.10 (#817)
* Start updating types

* WIP

* Signature hacking

* Existing EF tests passing with fake_crypto

* Updates

* Delete outdated API spec

* The refactor continues

* It compiles

* WIP test fixes

* All release tests passing bar genesis state parsing

* Update and test YamlConfig

* Update to spec v0.10 compatible BLS

* Updates to BLS EF tests

* Add EF test for AggregateVerify

And delete unused hash2curve tests for uncompressed points

* Update EF tests to v0.10.1

* Use optional block root correctly in block proc

* Use genesis fork in deposit domain. All tests pass

* Cargo fmt

* Fast aggregate verify test

* Update REST API docs

* Cargo fmt

* Fix unused import

* Bump spec tags to v0.10.1

* Add `seconds_per_eth1_block` to chainspec

* Update to timestamp based eth1 voting scheme

* Return None from `get_votes_to_consider` if block cache is empty

* Handle overflows in `is_candidate_block`

* Revert to failing tests

* Fix eth1 data sets test

* Choose default vote according to spec

* Fix collect_valid_votes tests

* Fix `get_votes_to_consider` to choose all eligible blocks

* Uncomment winning_vote tests

* Add comments; remove unused code

* Reduce seconds_per_eth1_block for simulation

* Addressed review comments

* Add test for default vote case

* Fix logs

* Remove unused functions

* Meter default eth1 votes

* Fix comments

* Address review comments; remove unused dependency

* Disable/delete two outdated tests

* Bump eth1 default vote warn to error

* Delete outdated eth1 test

Co-authored-by: Pawan Dhananjay <pawandhananjay@gmail.com>
2020-02-11 10:19:36 +11:00

62 lines
2.2 KiB
Rust

use clap::ArgMatches;
use environment::Environment;
use eth2_testnet_config::Eth2TestnetConfig;
use genesis::interop_genesis_state;
use std::path::PathBuf;
use std::time::{SystemTime, UNIX_EPOCH};
use types::{test_utils::generate_deterministic_keypairs, EthSpec};
pub fn run<T: EthSpec>(mut env: Environment<T>, matches: &ArgMatches) -> Result<(), String> {
let validator_count = matches
.value_of("validator-count")
.ok_or_else(|| "validator-count not specified")?
.parse::<usize>()
.map_err(|e| format!("Unable to parse validator-count: {}", e))?;
let genesis_time = if let Some(genesis_time) = matches.value_of("genesis-time") {
genesis_time
.parse::<u64>()
.map_err(|e| format!("Unable to parse genesis-time: {}", e))?
} else {
SystemTime::now()
.duration_since(UNIX_EPOCH)
.map_err(|e| format!("Unable to get time: {:?}", e))?
.as_secs()
};
let testnet_dir = matches
.value_of("testnet-dir")
.ok_or_else(|| ())
.and_then(|dir| dir.parse::<PathBuf>().map_err(|_| ()))
.unwrap_or_else(|_| {
dirs::home_dir()
.map(|home| home.join(".lighthouse").join("testnet"))
.expect("should locate home directory")
});
let mut eth2_testnet_config: Eth2TestnetConfig<T> =
Eth2TestnetConfig::load(testnet_dir.clone())?;
let mut spec = eth2_testnet_config
.yaml_config
.as_ref()
.ok_or_else(|| "The testnet directory must contain a spec config".to_string())?
.apply_to_chain_spec::<T>(&env.core_context().eth2_config.spec)
.ok_or_else(|| {
format!(
"The loaded config is not compatible with the {} spec",
&env.core_context().eth2_config.spec_constants
)
})?;
spec.genesis_fork_version = [1, 3, 3, 7];
let keypairs = generate_deterministic_keypairs(validator_count);
let genesis_state = interop_genesis_state(&keypairs, genesis_time, &spec)?;
eth2_testnet_config.genesis_state = Some(genesis_state);
eth2_testnet_config.force_write_to_file(testnet_dir)?;
Ok(())
}