casper-client 5.0.1

A client library and binary for interacting with the Casper network
Documentation 
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use async_trait::async_trait;
use std::str;

use clap::{ArgMatches, Command};

use casper_client::cli::CliError;
use casper_types::{AsymmetricType, PublicKey};

use crate::{command::ClientCommand, common, Success};

const PUBLIC_KEY_IS_REQUIRED: bool = true;

/// This struct defines the order in which the args are shown for this subcommand's help message.
enum DisplayOrder {
    PublicKey,
}

pub struct AccountAddress {}

#[async_trait]
impl ClientCommand for AccountAddress {
    const NAME: &'static str = "account-address";
    const ABOUT: &'static str = "Generate an account hash from a given public key";

    fn build(display_order: usize) -> Command {
        Command::new(Self::NAME)
            .about(Self::ABOUT)
            .display_order(display_order)
            .arg(common::public_key::arg(
                DisplayOrder::PublicKey as usize,
                PUBLIC_KEY_IS_REQUIRED,
            ))
    }

    async fn run(matches: &ArgMatches) -> Result<Success, CliError> {
        let hex_public_key = common::public_key::get(matches, PUBLIC_KEY_IS_REQUIRED)?;
        let public_key = PublicKey::from_hex(&hex_public_key).map_err(|error| {
            eprintln!("Can't parse {} as a public key: {}", hex_public_key, error);
            CliError::FailedToParsePublicKey {
                context: "account_address".to_string(),
                error,
            }
        })?;
        let account_hash = public_key.to_account_hash();
        Ok(Success::Output(account_hash.to_formatted_string()))
    }
}