Rename Eth2TestnetDir to Eth2TestnetConfig

Cargo.toml

@@ -10,7 +10,7 @@ members = [
     "eth2/utils/deposit_contract",
     "eth2/utils/eth2_config",
     "eth2/utils/eth2_interop_keypairs",
-    "eth2/utils/eth2_testnet",
+    "eth2/utils/eth2_testnet_config",
     "eth2/utils/logging",
     "eth2/utils/eth2_hashing",
     "eth2/utils/lighthouse_metrics",

account_manager/Cargo.toml

@@ -23,6 +23,6 @@ eth2_ssz_derive = { path = "../eth2/utils/ssz_derive" }
 hex = "0.4"
 validator_client = { path = "../validator_client" }
 rayon = "1.2.0"
-eth2_testnet = { path = "../eth2/utils/eth2_testnet" }
+eth2_testnet_config = { path = "../eth2/utils/eth2_testnet_config" }
 web3 = "0.8.0"
 futures = "0.1.25"

account_manager/src/lib.rs

@@ -3,7 +3,7 @@ mod cli;
 use clap::ArgMatches;
 use deposit_contract::DEPOSIT_GAS;
 use environment::{Environment, RuntimeContext};
-use eth2_testnet::Eth2TestnetDir;
+use eth2_testnet_config::Eth2TestnetConfig;
 use futures::{future, stream::unfold, Future, IntoFuture, Stream};
 use rayon::prelude::*;
 use slog::{crit, error, info, Logger};
@@ -176,7 +176,7 @@ fn run_new_validator_subcommand<T: EthSpec>(
         );
 
         // Load the testnet configuration from disk, or use the default testnet.
-        let eth2_testnet_dir: Eth2TestnetDir<T> = if let Some(testnet_dir_str) =
+        let eth2_testnet_config: Eth2TestnetConfig<T> = if let Some(testnet_dir_str) =
             matches.value_of("testnet-dir")
         {
             let testnet_dir = testnet_dir_str
@@ -196,16 +196,16 @@ fn run_new_validator_subcommand<T: EthSpec>(
                 "testnet_dir" => format!("{:?}", &testnet_dir)
             );
 
-            Eth2TestnetDir::load(testnet_dir.clone())
+            Eth2TestnetConfig::load(testnet_dir.clone())
                 .map_err(|e| format!("Failed to load testnet dir at {:?}: {}", testnet_dir, e))?
         } else {
-            Eth2TestnetDir::hardcoded()
+            Eth2TestnetConfig::hardcoded()
                 .map_err(|e| format!("Failed to load hardcoded testnet dir: {}", e))?
         };
 
         // Convert from `types::Address` to `web3::types::Address`.
         let deposit_contract = Address::from_slice(
-            eth2_testnet_dir
+            eth2_testnet_config
                 .deposit_contract_address()?
                 .as_fixed_bytes(),
         );

beacon_node/Cargo.toml

@@ -34,6 +34,6 @@ logging = { path = "../eth2/utils/logging" }
 futures = "0.1.29"
 environment = { path = "../lighthouse/environment" }
 genesis = { path = "genesis" }
-eth2_testnet = { path = "../eth2/utils/eth2_testnet" }
+eth2_testnet_config = { path = "../eth2/utils/eth2_testnet_config" }
 eth2-libp2p = { path = "./eth2-libp2p" }
 eth2_ssz = { path = "../eth2/utils/ssz" }

beacon_node/src/config.rs

@@ -2,7 +2,7 @@ use clap::ArgMatches;
 use client::{ClientConfig, ClientGenesis, Eth2Config};
 use eth2_config::{read_from_file, write_to_file};
 use eth2_libp2p::{Enr, Multiaddr};
-use eth2_testnet::Eth2TestnetDir;
+use eth2_testnet_config::Eth2TestnetConfig;
 use genesis::recent_genesis_time;
 use rand::{distributions::Alphanumeric, Rng};
 use slog::{crit, info, Logger};
@@ -305,16 +305,16 @@ fn init_new_client<E: EthSpec>(
     client_config: &mut ClientConfig,
     eth2_config: &mut Eth2Config,
 ) -> Result<()> {
-    let eth2_testnet_dir: Eth2TestnetDir<E> = if let Some(testnet_dir) = &client_config.testnet_dir
+    let eth2_testnet_config: Eth2TestnetConfig<E> =
-    {
+        if let Some(testnet_dir) = &client_config.testnet_dir {
-        Eth2TestnetDir::load(testnet_dir.clone())
+            Eth2TestnetConfig::load(testnet_dir.clone())
                 .map_err(|e| format!("Unable to open testnet dir at {:?}: {}", testnet_dir, e))?
         } else {
-        Eth2TestnetDir::hardcoded()
+            Eth2TestnetConfig::hardcoded()
                 .map_err(|e| format!("Unable to load hard-coded testnet dir: {}", e))?
         };
 
-    eth2_config.spec = eth2_testnet_dir
+    eth2_config.spec = eth2_testnet_config
         .yaml_config
         .as_ref()
         .ok_or_else(|| "The testnet directory must contain a spec config".to_string())?
@@ -329,9 +329,9 @@ fn init_new_client<E: EthSpec>(
     let spec = &mut eth2_config.spec;
 
     client_config.eth1.deposit_contract_address =
-        format!("{:?}", eth2_testnet_dir.deposit_contract_address()?);
+        format!("{:?}", eth2_testnet_config.deposit_contract_address()?);
     client_config.eth1.deposit_contract_deploy_block =
-        eth2_testnet_dir.deposit_contract_deploy_block;
+        eth2_testnet_config.deposit_contract_deploy_block;
 
     client_config.eth1.follow_distance = spec.eth1_follow_distance / 2;
     client_config.dummy_eth1_backend = false;
@@ -340,14 +340,14 @@ fn init_new_client<E: EthSpec>(
         .deposit_contract_deploy_block
         .saturating_sub(client_config.eth1.follow_distance * 2);
 
-    if let Some(boot_nodes) = eth2_testnet_dir.boot_enr {
+    if let Some(boot_nodes) = eth2_testnet_config.boot_enr {
         client_config
             .network
             .boot_nodes
             .append(&mut boot_nodes.clone())
     }
 
-    if let Some(genesis_state) = eth2_testnet_dir.genesis_state {
+    if let Some(genesis_state) = eth2_testnet_config.genesis_state {
         // Note: re-serializing the genesis state is not so efficient, however it avoids adding
         // trait bounds to the `ClientGenesis` enum. This would have significant flow-on
         // effects.

eth2/utils/eth2_testnet_config/Cargo.toml

@@ -1,5 +1,5 @@
 [package]
-name = "eth2_testnet"
+name = "eth2_testnet_config"
 version = "0.1.0"
 authors = ["Paul Hauner <paul@paulhauner.com>"]
 edition = "2018"

eth2/utils/eth2_testnet_config/src/lib.rs

@@ -27,7 +27,7 @@ pub const HARDCODED_GENESIS_STATE: &[u8] = include_bytes!("../testnet/genesis.ss
 pub const HARDCODED_BOOT_ENR: &[u8] = include_bytes!("../testnet/boot_enr.yaml");
 
 #[derive(Clone, PartialEq, Debug)]
-pub struct Eth2TestnetDir<E: EthSpec> {
+pub struct Eth2TestnetConfig<E: EthSpec> {
     pub deposit_contract_address: String,
     pub deposit_contract_deploy_block: u64,
     pub boot_enr: Option<Vec<Enr>>,
@@ -35,8 +35,8 @@ pub struct Eth2TestnetDir<E: EthSpec> {
     pub yaml_config: Option<YamlConfig>,
 }
 
-impl<E: EthSpec> Eth2TestnetDir<E> {
+impl<E: EthSpec> Eth2TestnetConfig<E> {
-    // Creates the `Eth2TestnetDir` that was included in the binary at compile time. This can be
+    // Creates the `Eth2TestnetConfig` that was included in the binary at compile time. This can be
     // considered the default Lighthouse testnet.
     //
     // Returns an error if those included bytes are invalid (this is unlikely).
@@ -201,8 +201,8 @@ mod tests {
 
     #[test]
     fn hardcoded_works() {
-        let dir: Eth2TestnetDir<E> =
+        let dir: Eth2TestnetConfig<E> =
-            Eth2TestnetDir::hardcoded().expect("should decode hardcoded params");
+            Eth2TestnetConfig::hardcoded().expect("should decode hardcoded params");
 
         assert!(dir.boot_enr.is_some());
         assert!(dir.genesis_state.is_some());
@@ -238,7 +238,7 @@ mod tests {
         let deposit_contract_address = "0xBB9bc244D798123fDe783fCc1C72d3Bb8C189413".to_string();
         let deposit_contract_deploy_block = 42;
 
-        let testnet: Eth2TestnetDir<E> = Eth2TestnetDir {
+        let testnet: Eth2TestnetConfig<E> = Eth2TestnetConfig {
             deposit_contract_address: deposit_contract_address.clone(),
             deposit_contract_deploy_block: deposit_contract_deploy_block,
             boot_enr,
@@ -250,7 +250,7 @@ mod tests {
             .write_to_file(base_dir.clone())
             .expect("should write to file");
 
-        let decoded = Eth2TestnetDir::load(base_dir).expect("should load struct");
+        let decoded = Eth2TestnetConfig::load(base_dir).expect("should load struct");
 
         assert_eq!(testnet, decoded, "should decode as encoded");
     }

lcli/Cargo.toml

@@ -22,6 +22,6 @@ eth1_test_rig = { path = "../tests/eth1_test_rig" }
 futures = "0.1.25"
 environment = { path = "../lighthouse/environment" }
 web3 = "0.8.0"
-eth2_testnet = { path = "../eth2/utils/eth2_testnet" }
+eth2_testnet_config = { path = "../eth2/utils/eth2_testnet_config" }
 dirs = "2.0"
 genesis = { path = "../beacon_node/genesis" }

lcli/src/deploy_deposit_contract.rs

@@ -1,7 +1,7 @@
 use clap::ArgMatches;
 use environment::Environment;
 use eth1_test_rig::DepositContract;
-use eth2_testnet::Eth2TestnetDir;
+use eth2_testnet_config::Eth2TestnetConfig;
 use std::fs::File;
 use std::io::Read;
 use std::path::PathBuf;
@@ -91,7 +91,7 @@ pub fn run<T: EthSpec>(mut env: Environment<T>, matches: &ArgMatches) -> Result<
     let mut spec = lighthouse_testnet_spec(env.core_context().eth2_config.spec.clone());
     spec.min_genesis_time = min_genesis_time;
 
-    let testnet_dir: Eth2TestnetDir<T> = Eth2TestnetDir {
+    let testnet_config: Eth2TestnetConfig<T> = Eth2TestnetConfig {
         deposit_contract_address: format!("{}", deposit_contract.address()),
         deposit_contract_deploy_block: deploy_block.as_u64(),
         boot_enr: None,
@@ -99,7 +99,7 @@ pub fn run<T: EthSpec>(mut env: Environment<T>, matches: &ArgMatches) -> Result<
         yaml_config: Some(YamlConfig::from_spec::<T>(&spec)),
     };
 
-    testnet_dir.write_to_file(output_dir)?;
+    testnet_config.write_to_file(output_dir)?;
 
     Ok(())
 }

lcli/src/eth1_genesis.rs

@@ -1,6 +1,6 @@
 use clap::ArgMatches;
 use environment::Environment;
-use eth2_testnet::Eth2TestnetDir;
+use eth2_testnet_config::Eth2TestnetConfig;
 use futures::Future;
 use genesis::{Eth1Config, Eth1GenesisService};
 use std::path::PathBuf;
@@ -25,9 +25,10 @@ pub fn run<T: EthSpec>(mut env: Environment<T>, matches: &ArgMatches) -> Result<
                 .expect("should locate home directory")
         });
 
-    let mut eth2_testnet_dir: Eth2TestnetDir<T> = Eth2TestnetDir::load(testnet_dir.clone())?;
+    let mut eth2_testnet_config: Eth2TestnetConfig<T> =
+        Eth2TestnetConfig::load(testnet_dir.clone())?;
 
-    let spec = eth2_testnet_dir
+    let spec = eth2_testnet_config
         .yaml_config
         .as_ref()
         .ok_or_else(|| "The testnet directory must contain a spec config".to_string())?
@@ -41,9 +42,9 @@ pub fn run<T: EthSpec>(mut env: Environment<T>, matches: &ArgMatches) -> Result<
 
     let mut config = Eth1Config::default();
     config.endpoint = endpoint.to_string();
-    config.deposit_contract_address = eth2_testnet_dir.deposit_contract_address.clone();
+    config.deposit_contract_address = eth2_testnet_config.deposit_contract_address.clone();
-    config.deposit_contract_deploy_block = eth2_testnet_dir.deposit_contract_deploy_block;
+    config.deposit_contract_deploy_block = eth2_testnet_config.deposit_contract_deploy_block;
-    config.lowest_cached_block_number = eth2_testnet_dir.deposit_contract_deploy_block;
+    config.lowest_cached_block_number = eth2_testnet_config.deposit_contract_deploy_block;
     config.follow_distance = spec.eth1_follow_distance / 2;
 
     let genesis_service = Eth1GenesisService::new(config, env.core_context().log.clone());
@@ -51,8 +52,8 @@ pub fn run<T: EthSpec>(mut env: Environment<T>, matches: &ArgMatches) -> Result<
     let future = genesis_service
         .wait_for_genesis_state(ETH1_GENESIS_UPDATE_INTERVAL, spec)
         .map(move |genesis_state| {
-            eth2_testnet_dir.genesis_state = Some(genesis_state);
+            eth2_testnet_config.genesis_state = Some(genesis_state);
-            eth2_testnet_dir.force_write_to_file(testnet_dir)
+            eth2_testnet_config.force_write_to_file(testnet_dir)
         });
 
     info!("Starting service to produce genesis BeaconState from eth1");

lcli/src/refund_deposit_contract.rs

@@ -1,7 +1,7 @@
 use crate::deploy_deposit_contract::parse_password;
 use clap::ArgMatches;
 use environment::Environment;
-use eth2_testnet::Eth2TestnetDir;
+use eth2_testnet_config::Eth2TestnetConfig;
 use futures::{future, Future};
 use std::path::PathBuf;
 use types::EthSpec;
@@ -37,7 +37,7 @@ pub fn run<T: EthSpec>(mut env: Environment<T>, matches: &ArgMatches) -> Result<
                 .expect("should locate home directory")
         });
 
-    let eth2_testnet_dir: Eth2TestnetDir<T> = Eth2TestnetDir::load(testnet_dir)?;
+    let eth2_testnet_config: Eth2TestnetConfig<T> = Eth2TestnetConfig::load(testnet_dir)?;
 
     let (_event_loop, transport) = Http::new(&endpoint).map_err(|e| {
         format!(
@@ -51,7 +51,7 @@ pub fn run<T: EthSpec>(mut env: Environment<T>, matches: &ArgMatches) -> Result<
 
     // Convert from `types::Address` to `web3::types::Address`.
     let deposit_contract = Address::from_slice(
-        eth2_testnet_dir
+        eth2_testnet_config
             .deposit_contract_address()?
             .as_fixed_bytes(),
     );