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Fix issues with testnet dir, update docs (#992)

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* Fix issues with testnet dir, update docs

* Remove "simple testnet" docs

* Tear out old "bn testnet" stuff

* Add back ClientGenesis::Interop

* Tidy

* Remove lighthouse-bootstrap module

* Fix bug with spec constant mismatch

* Ensure beacon-node.toml is written to correct dir

* Add -t alias for --testnet-dir

* Update book/src/local-testnets.md

Co-Authored-By: Age Manning <Age@AgeManning.com>

* Add --purge CLI flag

* Update purge docs

* Perform manual delete of files in purge

* Rename --purge to --purge-db

* Address Michael's comments

Co-authored-by: Age Manning <Age@AgeManning.com>
This commit is contained in:
Paul Hauner
2020-04-17 17:49:29 +10:00
committed by GitHub
parent a8ee3389c2
commit 1a3d1b3077
23 changed files with 280 additions and 1139 deletions
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13
beacon_node/genesis/src/interop.rs
View File

@@ -3,7 +3,6 @@ use eth2_hashing::hash;
use rayon::prelude::*;
use ssz::Encode;
use state_processing::initialize_beacon_state_from_eth1;
use std::time::SystemTime;
use types::{BeaconState, ChainSpec, DepositData, EthSpec, Hash256, Keypair, PublicKey, Signature};
/// Builds a genesis state as defined by the Eth2 interop procedure (see below).
@@ -57,18 +56,6 @@ pub fn interop_genesis_state<T: EthSpec>(
Ok(state)
}
/// Returns the system time, mod 30 minutes.
///
/// Used for easily creating testnets.
pub fn recent_genesis_time(minutes: u64) -> u64 {
let now = SystemTime::now()
.duration_since(SystemTime::UNIX_EPOCH)
.unwrap()
.as_secs();
let secs_after_last_period = now.checked_rem(minutes * 60).unwrap_or(0);
now - secs_after_last_period
}
#[cfg(test)]
mod test {
use super::*;

25
beacon_node/genesis/src/lib.rs
View File

@@ -4,28 +4,5 @@ mod interop;
pub use eth1::Config as Eth1Config;
pub use eth1_genesis_service::Eth1GenesisService;
pub use interop::{interop_genesis_state, recent_genesis_time};
pub use interop::interop_genesis_state;
pub use types::test_utils::generate_deterministic_keypairs;
use ssz::Decode;
use std::fs::File;
use std::io::prelude::*;
use std::path::PathBuf;
use types::{BeaconState, EthSpec};
/// Load a `BeaconState` from the given `path`. The file should contain raw SSZ bytes (i.e., no
/// ASCII encoding or schema).
pub fn state_from_ssz_file<E: EthSpec>(path: PathBuf) -> Result<BeaconState<E>, String> {
File::open(path.clone())
.map_err(move |e| format!("Unable to open SSZ genesis state file {:?}: {:?}", path, e))
.and_then(|mut file| {
let mut bytes = vec![];
file.read_to_end(&mut bytes)
.map_err(|e| format!("Failed to read SSZ file: {:?}", e))?;
Ok(bytes)
})
.and_then(|bytes| {
BeaconState::from_ssz_bytes(&bytes)
.map_err(|e| format!("Unable to parse SSZ genesis state file: {:?}", e))
})
}