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Add special genesis state API endpoint

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This commit is contained in:
Paul Hauner
2019-09-02 15:07:48 +10:00
parent 11a1505784
commit bfbe776712
4 changed files with 49 additions and 3 deletions
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25
beacon_node/src/config.rs
View File

@@ -172,6 +172,31 @@ fn process_testnet_subcommand(
genesis_time,
})
}
("file", Some(cli_args)) => {
let file = cli_args
.value_of("file")
.ok_or_else(|| "No filename specified")?
.parse::<PathBuf>()
.map_err(|e| format!("Unable to parse filename: {:?}", e))?;
let format = cli_args
.value_of("format")
.ok_or_else(|| "No file format specified")?;
let start_method = match format {
"yaml" => BeaconChainStartMethod::Yaml { file },
"ssz" => BeaconChainStartMethod::Ssz { file },
other => return Err(format!("Unknown genesis file format: {}", other)),
};
builder.set_beacon_chain_start_method(start_method)
}
(cmd, Some(_)) => {
return Err(format!(
"Invalid valid method specified: {}. See 'testnet --help'.",
cmd
))
}
_ => return Err("No testnet method specified. See 'testnet --help'.".into()),
};

11
beacon_node/src/main.rs
View File

@@ -312,9 +312,14 @@ fn main() {
*
* Start a new node, using a genesis state loaded from a YAML file
*/
.subcommand(SubCommand::with_name("yaml")
.about("Creates a new datadir where the genesis state is read from YAML. Will fail to parse \
a YAML state that was generated to a different spec than that specified by --spec.")
.subcommand(SubCommand::with_name("file")
.about("Creates a new datadir where the genesis state is read from YAML. May fail to parse \
a file that was generated to a different spec than that specified by --spec.")
.arg(Arg::with_name("format")
.value_name("FORMAT")
.required(true)
.possible_values(&["yaml", "ssz"])
.help("The encoding of the state in the file."))
.arg(Arg::with_name("file")
.value_name("YAML_FILE")
.required(true)