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Add block transition to cli_util

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This commit is contained in:
Paul Hauner
2019-09-09 01:55:14 -04:00
parent e1d6e187d1
commit cce76f0bd2
3 changed files with 163 additions and 34 deletions
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102
tests/cli_util/src/main.rs
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@@ -1,10 +1,13 @@
#[macro_use]
extern crate log;
mod transition_blocks;
use clap::{App, Arg, SubCommand};
use std::fs::File;
use std::path::PathBuf;
use std::time::{SystemTime, UNIX_EPOCH};
use transition_blocks::run_transition_blocks;
use types::{test_utils::TestingBeaconStateBuilder, EthSpec, MainnetEthSpec, MinimalEthSpec};
fn main() {
@@ -54,47 +57,78 @@ fn main() {
.help("Output file for generated state."),
),
)
.subcommand(
SubCommand::with_name("transition-blocks")
.about("Performs a state transition given a pre-state and block")
.version("0.1.0")
.author("Paul Hauner <paul@sigmaprime.io>")
.arg(
Arg::with_name("pre-state")
.value_name("BEACON_STATE")
.takes_value(true)
.required(true)
.help("Path to a SSZ file of the pre-state."),
)
.arg(
Arg::with_name("block")
.value_name("BEACON_BLOCK")
.takes_value(true)
.required(true)
.help("Path to a SSZ file of the block to apply to pre-state."),
)
.arg(
Arg::with_name("output")
.value_name("SSZ_FILE")
.takes_value(true)
.required(true)
.default_value("./output.ssz")
.help("Path to output a SSZ file."),
),
)
.get_matches();
if let Some(matches) = matches.subcommand_matches("genesis_yaml") {
let num_validators = matches
.value_of("num_validators")
.expect("slog requires num_validators")
.parse::<usize>()
.expect("num_validators must be a valid integer");
match matches.subcommand() {
("genesis_yaml", Some(matches)) => {
let num_validators = matches
.value_of("num_validators")
.expect("slog requires num_validators")
.parse::<usize>()
.expect("num_validators must be a valid integer");
let genesis_time = if let Some(string) = matches.value_of("genesis_time") {
string
.parse::<u64>()
.expect("genesis_time must be a valid integer")
} else {
warn!("No genesis time supplied via CLI, using the current time.");
SystemTime::now()
.duration_since(UNIX_EPOCH)
.expect("should obtain time since unix epoch")
.as_secs()
};
let genesis_time = if let Some(string) = matches.value_of("genesis_time") {
string
.parse::<u64>()
.expect("genesis_time must be a valid integer")
} else {
warn!("No genesis time supplied via CLI, using the current time.");
SystemTime::now()
.duration_since(UNIX_EPOCH)
.expect("should obtain time since unix epoch")
.as_secs()
};
let file = matches
.value_of("output_file")
.expect("slog requires output file")
.parse::<PathBuf>()
.expect("output_file must be a valid path");
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
);
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"),
};
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.");
} else {
error!("No subcommand supplied.")
info!("Genesis state YAML file created. Exiting successfully.");
}
("transition-blocks", Some(matches)) => run_transition_blocks(matches)
.unwrap_or_else(|e| error!("Failed to transition blocks: {}", e)),
(other, _) => error!("Unknown subcommand supplied: {}", other),
}
}