agave_validator/

cli.rs

use {
    crate::{commands, commands::run::args::pub_sub_config},
    agave_snapshots::{
        DEFAULT_ARCHIVE_COMPRESSION, SnapshotVersion,
        snapshot_config::{
            DEFAULT_FULL_SNAPSHOT_ARCHIVE_INTERVAL_SLOTS,
            DEFAULT_INCREMENTAL_SNAPSHOT_ARCHIVE_INTERVAL_SLOTS,
            DEFAULT_MAX_FULL_SNAPSHOT_ARCHIVES_TO_RETAIN,
            DEFAULT_MAX_INCREMENTAL_SNAPSHOT_ARCHIVES_TO_RETAIN,
        },
    },
    clap::{App, AppSettings, Arg, ArgMatches, SubCommand, crate_description, crate_name},
    log::warn,
    solana_accounts_db::accounts_db::{
        DEFAULT_ACCOUNTS_SHRINK_OPTIMIZE_TOTAL_SPACE, DEFAULT_ACCOUNTS_SHRINK_RATIO,
    },
    solana_clap_utils::{
        hidden_unless_forced,
        input_validators::{
            is_parsable, is_pubkey, is_pubkey_or_keypair, is_slot, is_url_or_moniker,
            validate_cpu_ranges,
        },
    },
    solana_clock::Slot,
    solana_epoch_schedule::MINIMUM_SLOTS_PER_EPOCH,
    solana_faucet::faucet::{self, FAUCET_PORT},
    solana_hash::Hash,
    solana_net_utils::{MINIMUM_VALIDATOR_PORT_RANGE_WIDTH, VALIDATOR_PORT_RANGE},
    solana_send_transaction_service::send_transaction_service::{self},
    solana_streamer::quic::{
        DEFAULT_MAX_CONNECTIONS_PER_IPADDR_PER_MINUTE,
        DEFAULT_MAX_QUIC_CONNECTIONS_PER_STAKED_PEER,
        DEFAULT_MAX_QUIC_CONNECTIONS_PER_UNSTAKED_PEER, DEFAULT_MAX_STAKED_CONNECTIONS,
        DEFAULT_MAX_STREAMS_PER_MS, DEFAULT_MAX_UNSTAKED_CONNECTIONS, DEFAULT_QUIC_ENDPOINTS,
    },
    solana_tpu_client::tpu_client::DEFAULT_VOTE_USE_QUIC,
    std::{cmp::Ordering, path::PathBuf, str::FromStr},
};

pub mod thread_args;
use {
    solana_core::banking_stage::BankingStage,
    thread_args::{DefaultThreadArgs, thread_args},
};

// The default minimal snapshot download speed (bytes/second)
const DEFAULT_MIN_SNAPSHOT_DOWNLOAD_SPEED: u64 = 10485760;
// The maximum times of snapshot download abort and retry
const MAX_SNAPSHOT_DOWNLOAD_ABORT: u32 = 5;
// We've observed missed leader slots leading to deadlocks on test validator
// with less than 2 ticks per slot.
const MINIMUM_TICKS_PER_SLOT: u64 = 2;

pub fn app<'a>(version: &'a str, default_args: &'a DefaultArgs) -> App<'a, 'a> {
    let app = App::new(crate_name!())
        .about(crate_description!())
        .version(version)
        .global_setting(AppSettings::ColoredHelp)
        .global_setting(AppSettings::InferSubcommands)
        .global_setting(AppSettings::UnifiedHelpMessage)
        .global_setting(AppSettings::VersionlessSubcommands)
        .subcommand(commands::exit::command())
        .subcommand(commands::authorized_voter::command())
        .subcommand(commands::contact_info::command())
        .subcommand(commands::repair_shred_from_peer::command())
        .subcommand(commands::repair_whitelist::command())
        .subcommand(
            SubCommand::with_name("init").about("Initialize the ledger directory then exit"),
        )
        .subcommand(commands::monitor::command())
        .subcommand(SubCommand::with_name("run").about("Run the validator"))
        .subcommand(commands::plugin::command())
        .subcommand(commands::set_identity::command())
        .subcommand(commands::set_log_filter::command())
        .subcommand(commands::staked_nodes_overrides::command())
        .subcommand(commands::wait_for_restart_window::command())
        .subcommand(commands::set_public_address::command())
        .subcommand(commands::manage_block_production::command(default_args))
        .subcommand(commands::blockstore::command());

    commands::run::add_args(app, default_args)
        .args(&thread_args(&default_args.thread_args))
        .args(&get_deprecated_arguments())
        .after_help("The default subcommand is run")
}

/// Deprecated argument description should be moved into the [`deprecated_arguments()`] function,
/// expressed as an instance of this type.
struct DeprecatedArg {
    /// Deprecated argument description, moved here as is.
    ///
    /// `hidden` property will be modified by [`deprecated_arguments()`] to only show this argument
    /// if [`hidden_unless_forced()`] says they should be displayed.
    arg: Arg<'static, 'static>,

    /// If simply replaced by a different argument, this is the name of the replacement.
    ///
    /// Content should be an argument name, as presented to users.
    replaced_by: Option<&'static str>,

    /// An explanation to be shown to the user if they still use this argument.
    ///
    /// Content should be a complete sentence or several, ending with a period.
    usage_warning: Option<&'static str>,
}

fn deprecated_arguments() -> Vec<DeprecatedArg> {
    let mut res = vec![];

    // This macro reduces indentation and removes some noise from the argument declaration list.
    macro_rules! add_arg {
        (
            $arg:expr
            $( , replaced_by: $replaced_by:expr )?
            $( , usage_warning: $usage_warning:expr )?
            $(,)?
        ) => {
            let replaced_by = add_arg!(@into-option $( $replaced_by )?);
            let usage_warning = add_arg!(@into-option $( $usage_warning )?);
            res.push(DeprecatedArg {
                arg: $arg,
                replaced_by,
                usage_warning,
            });
        };

        (@into-option) => { None };
        (@into-option $v:expr) => { Some($v) };
    }

    add_arg!(
        // deprecated in v4.1.0
        Arg::with_name("account_shrink_path")
            .long("account-shrink-path")
            .value_name("PATH")
            .takes_value(true)
            .multiple(true)
            .help("Path to accounts shrink path which can hold a compacted account set."),
        usage_warning: "Shrink paths are no longer used.",
    );
    add_arg!(
        // deprecated in v4.2.0; the `mmap` value was deprecated in v4.0.0, and now mmap mode has
        // been removed entirely. The only remaining mode (`file`) is the default and only
        // behavior, so this flag is now a no-op.
        Arg::with_name("accounts_db_access_storages_method")
            .long("accounts-db-access-storages-method")
            .value_name("METHOD")
            .takes_value(true)
            .possible_values(&["mmap", "file"])
            .help("No-op; account storages are always accessed via file I/O"),
    );
    add_arg!(
        // deprecated in v4.2.0
        Arg::with_name("accounts_db_cache_limit_mb")
            .long("accounts-db-cache-limit-mb")
            .value_name("MEGABYTES")
            .validator(is_parsable::<u64>)
            .takes_value(true)
            .help(
                "How large the write cache for account data can become. If this is exceeded, the \
                 cache is flushed more aggressively.",
            )
            .conflicts_with("accounts_db_write_cache_limit"),
        replaced_by: "accounts-db-write-cache-limit",
    );
    add_arg!(
        // deprecated in v4.3.0
        Arg::with_name("disable_banking_trace")
            .long("disable-banking-trace")
            .conflicts_with("banking_trace_dir_byte_limit")
            .takes_value(false)
            .help("Disables the banking trace. No-op, banking trace is disabled by default."),
    );
    add_arg!(
        // deprecated in v4.0.0
        Arg::with_name("enable_accounts_disk_index")
            .long("enable-accounts-disk-index")
            .help("Enables the disk-based accounts index")
            .conflicts_with("accounts_index_limit"),
        replaced_by: "accounts-index-limit",
    );
    add_arg!(
        // deprecated in v4.2.0
        Arg::with_name("experimental_poh_pinned_cpu_core")
            .long("experimental-poh-pinned-cpu-core")
            .takes_value(true)
            .value_name("CPU_ID")
            .conflicts_with("poh_pinned_cpu_core")
            .validator(is_parsable::<usize>)
            .help("Specify which CPU core PoH is pinned to. Use --poh-pinned-cpu-core instead"),
        replaced_by: "poh-pinned-cpu-core",
    );
    add_arg!(
        // deprecated in v4.1.0
        Arg::with_name("experimental_retransmit_xdp_cpu_cores")
            .long("experimental-retransmit-xdp-cpu-cores")
            .takes_value(true)
            .value_name("CPU_LIST")
            .conflicts_with("xdp_cpu_cores")
            .conflicts_with("no_xdp")
            .validator(|value| {
                validate_cpu_ranges(value, "--experimental-retransmit-xdp-cpu-cores")
            })
            .help("CPU cores to reserve for XDP. Use --xdp-cpu-cores instead"),
        replaced_by: "xdp-cpu-cores",
    );
    add_arg!(
        // deprecated in v4.1.0
        Arg::with_name("experimental_retransmit_xdp_interface")
            .long("experimental-retransmit-xdp-interface")
            .takes_value(true)
            .value_name("INTERFACE")
            .conflicts_with("xdp_interface")
            .conflicts_with("no_xdp")
            .help("Network interface to use for XDP. Use --xdp-interface instead"),
        replaced_by: "xdp-interface",
    );
    add_arg!(
        // deprecated in v4.1.0
        Arg::with_name("experimental_retransmit_xdp_zero_copy")
            .long("experimental-retransmit-xdp-zero-copy")
            .takes_value(false)
            .conflicts_with("xdp_zero_copy")
            .conflicts_with("no_xdp")
            .help("Enable XDP zero copy. Use --xdp-zero-copy instead"),
        replaced_by: "xdp-zero-copy",
    );
    add_arg!(
        // deprecated in v4.0.0
        Arg::with_name("tpu_connection_pool_size")
            .long("tpu-connection-pool-size")
            .takes_value(true)
            .validator(is_parsable::<usize>)
            .help("Controls the TPU connection pool size per remote address"),
         usage_warning:"This parameter is misleading, avoid setting it",
    );
    res
}

// Helper to add arguments that are no longer used but are being kept around to avoid breaking
// validator startup commands.
fn get_deprecated_arguments() -> Vec<Arg<'static, 'static>> {
    deprecated_arguments()
        .into_iter()
        .map(|info| {
            let arg = info.arg;
            // Hide all deprecated arguments by default.
            arg.hidden(hidden_unless_forced())
        })
        .collect()
}

pub fn warn_for_deprecated_arguments(matches: &ArgMatches) {
    for DeprecatedArg {
        arg,
        replaced_by,
        usage_warning,
    } in deprecated_arguments().into_iter()
    {
        if matches.is_present(arg.b.name) {
            let mut msg = format!("--{} is deprecated", arg.b.name.replace('_', "-"));
            if let Some(replaced_by) = replaced_by {
                msg.push_str(&format!(", please use --{replaced_by}"));
            }
            msg.push('.');
            if let Some(usage_warning) = usage_warning {
                msg.push_str(&format!("  {usage_warning}"));
                if !msg.ends_with('.') {
                    msg.push('.');
                }
            }
            warn!("{msg}");
        }
    }
}

pub struct DefaultArgs {
    pub bind_address: String,
    pub dynamic_port_range: String,
    pub ledger_path: String,

    pub tower_storage: String,
    pub send_transaction_service_config: send_transaction_service::Config,

    pub maximum_local_snapshot_age: String,
    pub maximum_full_snapshot_archives_to_retain: String,
    pub maximum_incremental_snapshot_archives_to_retain: String,
    pub snapshot_packager_niceness_adjustment: String,
    pub full_snapshot_archive_interval_slots: String,
    pub incremental_snapshot_archive_interval_slots: String,
    pub min_snapshot_download_speed: String,
    pub max_snapshot_download_abort: String,

    pub contact_debug_interval: String,

    pub snapshot_version: SnapshotVersion,
    pub snapshot_archive_format: String,
    pub snapshot_zstd_compression_level: String,

    pub accounts_shrink_optimize_total_space: String,
    pub accounts_shrink_ratio: String,

    pub tpu_max_connections_per_unstaked_peer: String,
    pub tpu_max_connections_per_staked_peer: String,
    pub tpu_max_connections_per_ipaddr_per_minute: String,
    pub tpu_max_staked_connections: String,
    pub tpu_max_unstaked_connections: String,
    pub tpu_max_fwd_staked_connections: String,
    pub tpu_max_fwd_unstaked_connections: String,
    pub tpu_max_streams_per_ms: String,

    pub num_quic_endpoints: String,
    pub vote_use_quic: String,

    pub banking_trace_dir_byte_limit: String,
    pub block_production_pacing_fill_time_millis: String,

    pub thread_args: DefaultThreadArgs,
}

impl DefaultArgs {
    pub fn new() -> Self {
        DefaultArgs {
            bind_address: "0.0.0.0".to_string(),
            ledger_path: "ledger".to_string(),
            dynamic_port_range: format!("{}-{}", VALIDATOR_PORT_RANGE.0, VALIDATOR_PORT_RANGE.1),
            maximum_local_snapshot_age: "2500".to_string(),
            tower_storage: "file".to_string(),
            send_transaction_service_config: send_transaction_service::Config::default(),
            maximum_full_snapshot_archives_to_retain: DEFAULT_MAX_FULL_SNAPSHOT_ARCHIVES_TO_RETAIN
                .to_string(),
            maximum_incremental_snapshot_archives_to_retain:
                DEFAULT_MAX_INCREMENTAL_SNAPSHOT_ARCHIVES_TO_RETAIN.to_string(),
            snapshot_packager_niceness_adjustment: "0".to_string(),
            full_snapshot_archive_interval_slots: DEFAULT_FULL_SNAPSHOT_ARCHIVE_INTERVAL_SLOTS
                .get()
                .to_string(),
            incremental_snapshot_archive_interval_slots:
                DEFAULT_INCREMENTAL_SNAPSHOT_ARCHIVE_INTERVAL_SLOTS
                    .get()
                    .to_string(),
            min_snapshot_download_speed: DEFAULT_MIN_SNAPSHOT_DOWNLOAD_SPEED.to_string(),
            max_snapshot_download_abort: MAX_SNAPSHOT_DOWNLOAD_ABORT.to_string(),
            snapshot_archive_format: DEFAULT_ARCHIVE_COMPRESSION.to_string(),
            snapshot_zstd_compression_level: "1".to_string(), // level 1 is optimized for speed
            contact_debug_interval: "120000".to_string(),
            snapshot_version: SnapshotVersion::default(),
            accounts_shrink_optimize_total_space: DEFAULT_ACCOUNTS_SHRINK_OPTIMIZE_TOTAL_SPACE
                .to_string(),
            accounts_shrink_ratio: DEFAULT_ACCOUNTS_SHRINK_RATIO.to_string(),
            tpu_max_connections_per_ipaddr_per_minute:
                DEFAULT_MAX_CONNECTIONS_PER_IPADDR_PER_MINUTE.to_string(),
            vote_use_quic: DEFAULT_VOTE_USE_QUIC.to_string(),
            tpu_max_connections_per_unstaked_peer: DEFAULT_MAX_QUIC_CONNECTIONS_PER_UNSTAKED_PEER
                .to_string(),
            tpu_max_connections_per_staked_peer: DEFAULT_MAX_QUIC_CONNECTIONS_PER_STAKED_PEER
                .to_string(),
            tpu_max_staked_connections: DEFAULT_MAX_STAKED_CONNECTIONS.to_string(),
            tpu_max_unstaked_connections: DEFAULT_MAX_UNSTAKED_CONNECTIONS.to_string(),
            tpu_max_fwd_staked_connections: DEFAULT_MAX_STAKED_CONNECTIONS
                .saturating_add(DEFAULT_MAX_UNSTAKED_CONNECTIONS)
                .to_string(),
            tpu_max_fwd_unstaked_connections: 0.to_string(),
            tpu_max_streams_per_ms: DEFAULT_MAX_STREAMS_PER_MS.to_string(),
            num_quic_endpoints: DEFAULT_QUIC_ENDPOINTS.to_string(),
            banking_trace_dir_byte_limit: 0.to_string(),
            block_production_pacing_fill_time_millis: BankingStage::default_fill_time_millis()
                .to_string(),
            thread_args: DefaultThreadArgs::default(),
        }
    }
}

impl Default for DefaultArgs {
    fn default() -> Self {
        Self::new()
    }
}

pub fn port_validator(port: String) -> Result<(), String> {
    port.parse::<u16>()
        .map(|_| ())
        .map_err(|e| format!("{e:?}"))
}

pub fn port_range_validator(port_range: String) -> Result<(), String> {
    if let Some((start, end)) = solana_net_utils::parse_port_range(&port_range) {
        // The port range is half-open: [start, end)
        if end - start < MINIMUM_VALIDATOR_PORT_RANGE_WIDTH {
            Err(format!(
                "Port range is too small.  Try --dynamic-port-range {}-{}",
                start,
                start + MINIMUM_VALIDATOR_PORT_RANGE_WIDTH
            ))
        } else {
            Ok(())
        }
    } else {
        Err("Invalid port range".to_string())
    }
}

pub(crate) fn hash_validator(hash: String) -> Result<(), String> {
    Hash::from_str(&hash)
        .map(|_| ())
        .map_err(|e| format!("{e:?}"))
}

/// Test validator
pub fn test_app<'a>(version: &'a str, default_args: &'a DefaultTestArgs) -> App<'a, 'a> {
    App::new("solana-test-validator")
        .about("Test Validator")
        .version(version)
        .arg({
            let arg = Arg::with_name("config_file")
                .short("C")
                .long("config")
                .value_name("PATH")
                .takes_value(true)
                .help("Configuration file to use");
            if let Some(ref config_file) = *solana_cli_config::CONFIG_FILE {
                arg.default_value(config_file)
            } else {
                arg
            }
        })
        .arg(
            Arg::with_name("json_rpc_url")
                .short("u")
                .long("url")
                .value_name("URL_OR_MONIKER")
                .takes_value(true)
                .validator(is_url_or_moniker)
                .help(
                    "URL for Solana's JSON RPC or moniker (or their first letter): [mainnet-beta, \
                     testnet, devnet, localhost]",
                ),
        )
        .arg(
            Arg::with_name("mint_address")
                .long("mint")
                .value_name("PUBKEY")
                .validator(is_pubkey)
                .takes_value(true)
                .help(
                    "Address of the mint account that will receive tokens created at genesis. If \
                     the ledger already exists then this parameter is silently ignored [default: \
                     client keypair]",
                ),
        )
        .arg(
            Arg::with_name("ledger_path")
                .short("l")
                .long("ledger")
                .value_name("DIR")
                .takes_value(true)
                .required(true)
                .default_value("test-ledger")
                .help("Use DIR as ledger location"),
        )
        .arg(
            Arg::with_name("reset")
                .short("r")
                .long("reset")
                .takes_value(false)
                .help(
                    "Reset the ledger to genesis if it exists. By default the validator will \
                     resume an existing ledger (if present)",
                ),
        )
        .arg(
            Arg::with_name("quiet")
                .short("q")
                .long("quiet")
                .takes_value(false)
                .conflicts_with("log")
                .help("Quiet mode: suppress normal output"),
        )
        .arg(
            Arg::with_name("log")
                .long("log")
                .takes_value(false)
                .conflicts_with("quiet")
                .help("Log mode: stream the validator log"),
        )
        .arg(
            Arg::with_name("account_indexes")
                .long("account-index")
                .takes_value(true)
                .multiple(true)
                .possible_values(&["program-id", "spl-token-owner", "spl-token-mint"])
                .value_name("INDEX")
                .help("Enable an accounts index, indexed by the selected account field"),
        )
        .arg(
            Arg::with_name("faucet_port")
                .long("faucet-port")
                .value_name("PORT")
                .takes_value(true)
                .default_value(&default_args.faucet_port)
                .validator(port_validator)
                .help("Enable the faucet on this port"),
        )
        .arg(
            Arg::with_name("rpc_port")
                .long("rpc-port")
                .value_name("PORT")
                .takes_value(true)
                .default_value(&default_args.rpc_port)
                .validator(port_validator)
                .help("Enable JSON RPC on this port, and the next port for the RPC websocket"),
        )
        .arg(
            Arg::with_name("enable_rpc_bigtable_ledger_storage")
                .long("enable-rpc-bigtable-ledger-storage")
                .takes_value(false)
                .hidden(hidden_unless_forced())
                .help(
                    "Fetch historical transaction info from a BigTable instance as a fallback to \
                     local ledger data",
                ),
        )
        .arg(
            Arg::with_name("enable_bigtable_ledger_upload")
                .long("enable-bigtable-ledger-upload")
                .takes_value(false)
                .hidden(hidden_unless_forced())
                .help("Upload new confirmed blocks into a BigTable instance"),
        )
        .arg(
            Arg::with_name("rpc_bigtable_instance")
                .long("rpc-bigtable-instance")
                .value_name("INSTANCE_NAME")
                .takes_value(true)
                .hidden(hidden_unless_forced())
                .default_value("solana-ledger")
                .help("Name of BigTable instance to target"),
        )
        .arg(
            Arg::with_name("rpc_bigtable_app_profile_id")
                .long("rpc-bigtable-app-profile-id")
                .value_name("APP_PROFILE_ID")
                .takes_value(true)
                .hidden(hidden_unless_forced())
                .default_value(solana_storage_bigtable::DEFAULT_APP_PROFILE_ID)
                .help("Application profile id to use in Bigtable requests"),
        )
        .arg(
            Arg::with_name("bpf_program")
                .long("bpf-program")
                .value_names(&["ADDRESS_OR_KEYPAIR", "SBF_PROGRAM.SO"])
                .takes_value(true)
                .number_of_values(2)
                .multiple(true)
                .help(
                    "Add a SBF program to the genesis configuration with upgrades disabled. If \
                     the ledger already exists then this parameter is silently ignored. The first \
                     argument can be a pubkey string or path to a keypair",
                ),
        )
        .arg(
            Arg::with_name("upgradeable_program")
                .long("upgradeable-program")
                .value_names(&["ADDRESS_OR_KEYPAIR", "SBF_PROGRAM.SO", "UPGRADE_AUTHORITY"])
                .takes_value(true)
                .number_of_values(3)
                .multiple(true)
                .help(
                    "Add an upgradeable SBF program to the genesis configuration. If the ledger \
                     already exists then this parameter is silently ignored. First and third \
                     arguments can be a pubkey string or path to a keypair. Upgrade authority set \
                     to \"none\" disables upgrades",
                ),
        )
        .arg(
            Arg::with_name("account")
                .long("account")
                .value_names(&["ADDRESS", "DUMP.JSON"])
                .takes_value(true)
                .number_of_values(2)
                .allow_hyphen_values(true)
                .multiple(true)
                .help(
                    "Load an account from the provided JSON file (see `solana account --help` on \
                     how to dump an account to file). Files are searched for relatively to CWD \
                     and tests/fixtures. If ADDRESS is omitted via the `-` placeholder, the one \
                     in the file will be used. If the ledger already exists then this parameter \
                     is silently ignored",
                ),
        )
        .arg(
            Arg::with_name("account_dir")
                .long("account-dir")
                .value_name("DIRECTORY")
                .validator(|value| {
                    value
                        .parse::<PathBuf>()
                        .map_err(|err| format!("error parsing '{value}': {err}"))
                        .and_then(|path| {
                            if path.exists() && path.is_dir() {
                                Ok(())
                            } else {
                                Err(format!(
                                    "path does not exist or is not a directory: {value}"
                                ))
                            }
                        })
                })
                .takes_value(true)
                .multiple(true)
                .help(
                    "Load all the accounts from the JSON files found in the specified DIRECTORY \
                     (see also the `--account` flag). If the ledger already exists then this \
                     parameter is silently ignored",
                ),
        )
        .arg(
            Arg::with_name("ticks_per_slot")
                .long("ticks-per-slot")
                .value_name("TICKS")
                .validator(|value| {
                    value
                        .parse::<u64>()
                        .map_err(|err| format!("error parsing '{value}': {err}"))
                        .and_then(|ticks| {
                            if ticks < MINIMUM_TICKS_PER_SLOT {
                                Err(format!("value must be >= {MINIMUM_TICKS_PER_SLOT}"))
                            } else {
                                Ok(())
                            }
                        })
                })
                .takes_value(true)
                .help("The number of ticks in a slot"),
        )
        .arg(
            Arg::with_name("slots_per_epoch")
                .long("slots-per-epoch")
                .value_name("SLOTS")
                .validator(|value| {
                    value
                        .parse::<Slot>()
                        .map_err(|err| format!("error parsing '{value}': {err}"))
                        .and_then(|slot| {
                            if slot < MINIMUM_SLOTS_PER_EPOCH {
                                Err(format!("value must be >= {MINIMUM_SLOTS_PER_EPOCH}"))
                            } else {
                                Ok(())
                            }
                        })
                })
                .takes_value(true)
                .help(
                    "Override the number of slots in an epoch. If the ledger already exists then \
                     this parameter is silently ignored",
                ),
        )
        .arg(
            Arg::with_name("inflation_fixed")
                .long("inflation-fixed")
                .value_name("RATE")
                .validator(|value| {
                    value
                        .parse::<f64>()
                        .map_err(|err| format!("error parsing '{value}': {err}"))
                        .and_then(|rate| match rate.partial_cmp(&0.0) {
                            Some(Ordering::Greater) | Some(Ordering::Equal) => Ok(()),
                            Some(Ordering::Less) | None => Err(String::from("value must be >= 0")),
                        })
                })
                .takes_value(true)
                .allow_hyphen_values(true)
                .help(
                    "Override default inflation with fixed rate. If the ledger already exists \
                     then this parameter is silently ignored",
                ),
        )
        .arg(
            Arg::with_name("gossip_port")
                .long("gossip-port")
                .value_name("PORT")
                .takes_value(true)
                .help("Gossip port number for the validator"),
        )
        .arg(
            Arg::with_name("dynamic_port_range")
                .long("dynamic-port-range")
                .value_name("MIN_PORT-MAX_PORT")
                .takes_value(true)
                .default_value(&default_args.dynamic_port_range)
                .validator(port_range_validator)
                .help(
                    "Range to use for dynamically assigned ports. MIN_PORT-MAX_PORT yields the \
                     range [MIN_PORT, MAX_PORT)",
                ),
        )
        .arg(
            Arg::with_name("bind_address")
                .long("bind-address")
                .value_name("HOST")
                .takes_value(true)
                .validator(solana_net_utils::is_host)
                .default_value("127.0.0.1")
                .help(
                    "IPv4 address to bind the validator ports. Can be repeated. The first \
                     --bind-address MUST be your public internet address. ALL protocols (gossip, \
                     repair, IP echo, TVU, TPU, etc.) bind to this address on startup. Additional \
                     --bind-address values enable multihoming for Gossip/TVU/TPU - these \
                     protocols bind to ALL interfaces on startup. Gossip reads/sends from one \
                     interface at a time. TVU/TPU read from ALL interfaces simultaneously but \
                     send from only one interface at a time. When switching interfaces via \
                     AdminRPC: Gossip switches to send/receive from the new interface, while \
                     TVU/TPU continue receiving from ALL interfaces but send from the new \
                     interface only.",
                ),
        )
        .arg(
            Arg::with_name("advertised_ip")
                .long("advertised-ip")
                .value_name("HOST")
                .takes_value(true)
                .validator(solana_net_utils::is_host)
                .hidden(hidden_unless_forced())
                .help(
                    "Use when running a validator behind a NAT. DNS name or IP address for this \
                     validator to advertise in gossip. This address will be used as the target \
                     destination address for peers trying to contact this node. [default: the \
                     first --bind-address, or ask --entrypoint when --bind-address is not \
                     provided, or 127.0.0.1 when --entrypoint is not provided]. Note: this \
                     argument cannot be used in a multihoming context (when multiple \
                     --bind-address values are provided).",
                ),
        )
        .arg(
            Arg::with_name("clone_account")
                .long("clone")
                .short("c")
                .value_name("ADDRESS")
                .takes_value(true)
                .validator(is_pubkey_or_keypair)
                .multiple(true)
                .requires("json_rpc_url")
                .help(
                    "Copy an account from the cluster referenced by the --url argument the \
                     genesis configuration. If the ledger already exists then this parameter is \
                     silently ignored",
                ),
        )
        .arg(
            Arg::with_name("deep_clone_address_lookup_table")
                .long("deep-clone-address-lookup-table")
                .takes_value(true)
                .validator(is_pubkey_or_keypair)
                .multiple(true)
                .requires("json_rpc_url")
                .help(
                    "Copy an address lookup table and all accounts it references from the cluster \
                     referenced by the --url argument in the genesis configuration. If the ledger \
                     already exists then this parameter is silently ignored",
                ),
        )
        .arg(
            Arg::with_name("maybe_clone_account")
                .long("maybe-clone")
                .value_name("ADDRESS")
                .takes_value(true)
                .validator(is_pubkey_or_keypair)
                .multiple(true)
                .requires("json_rpc_url")
                .help(
                    "Copy an account from the cluster referenced by the --url argument, skipping \
                     it if it doesn't exist. If the ledger already exists then this parameter is \
                     silently ignored",
                ),
        )
        .arg(
            Arg::with_name("clone_upgradeable_program")
                .long("clone-upgradeable-program")
                .value_name("ADDRESS")
                .takes_value(true)
                .validator(is_pubkey_or_keypair)
                .multiple(true)
                .requires("json_rpc_url")
                .help(
                    "Copy an upgradeable program and its executable data from the cluster \
                     referenced by the --url argument the genesis configuration. If the ledger \
                     already exists then this parameter is silently ignored",
                ),
        )
        .arg(
            Arg::with_name("warp_slot")
                .required(false)
                .long("warp-slot")
                .short("w")
                .takes_value(true)
                .value_name("WARP_SLOT")
                .validator(is_slot)
                .min_values(0)
                .max_values(1)
                .help(
                    "Warp the ledger to WARP_SLOT after starting the validator. If no slot is \
                     provided then the current slot of the cluster referenced by the --url \
                     argument will be used",
                ),
        )
        .arg(
            Arg::with_name("limit_ledger_size")
                .long("limit-ledger-size")
                .value_name("SHRED_COUNT")
                .takes_value(true)
                .default_value(default_args.limit_ledger_size.as_str())
                .help("Keep this amount of shreds in root slots."),
        )
        .arg(
            Arg::with_name("faucet_sol")
                .long("faucet-sol")
                .takes_value(true)
                .value_name("SOL")
                .default_value(default_args.faucet_sol.as_str())
                .help(
                    "Give the faucet address this much SOL in genesis. If the ledger already \
                     exists then this parameter is silently ignored",
                ),
        )
        .arg(
            Arg::with_name("faucet_time_slice_secs")
                .long("faucet-time-slice-secs")
                .takes_value(true)
                .value_name("SECS")
                .default_value(default_args.faucet_time_slice_secs.as_str())
                .help("Time slice (in secs) over which to limit faucet requests"),
        )
        .arg(
            Arg::with_name("faucet_per_time_sol_cap")
                .long("faucet-per-time-sol-cap")
                .takes_value(true)
                .value_name("SOL")
                .min_values(0)
                .max_values(1)
                .help("Per-time slice limit for faucet requests, in SOL"),
        )
        .arg(
            Arg::with_name("faucet_per_request_sol_cap")
                .long("faucet-per-request-sol-cap")
                .takes_value(true)
                .value_name("SOL")
                .min_values(0)
                .max_values(1)
                .help("Per-request limit for faucet requests, in SOL"),
        )
        .arg(
            Arg::with_name("geyser_plugin_config")
                .long("geyser-plugin-config")
                .alias("accountsdb-plugin-config")
                .value_name("FILE")
                .takes_value(true)
                .multiple(true)
                .help("Specify the configuration file for the Geyser plugin."),
        )
        .arg(
            Arg::with_name("enable_scheduler_bindings")
                .long("enable-scheduler-bindings")
                .takes_value(false)
                .help("Enables external processes to connect and manage block production"),
        )
        .arg(
            Arg::with_name("alpenglow")
                .long("alpenglow")
                .takes_value(false)
                .help(
                    "Activate Alpenglow at genesis. The validator_admission_ticket feature must \
                     remain active",
                ),
        )
        .arg(
            Arg::with_name("deactivate_feature")
                .long("deactivate-feature")
                .takes_value(true)
                .value_name("FEATURE_PUBKEY")
                .validator(is_pubkey)
                .multiple(true)
                .help("deactivate this feature in genesis."),
        )
        .arg(
            Arg::with_name("compute_unit_limit")
                .long("compute-unit-limit")
                .alias("max-compute-units")
                .value_name("COMPUTE_UNITS")
                .validator(is_parsable::<u64>)
                .takes_value(true)
                .help("Override the runtime's compute unit limit per transaction"),
        )
        .arg(
            Arg::with_name("log_messages_bytes_limit")
                .long("log-messages-bytes-limit")
                .value_name("BYTES")
                .validator(is_parsable::<usize>)
                .takes_value(true)
                .help("Maximum number of bytes written to the program log before truncation"),
        )
        .arg(
            Arg::with_name("transaction_account_lock_limit")
                .long("transaction-account-lock-limit")
                .value_name("NUM_ACCOUNTS")
                .validator(is_parsable::<u64>)
                .takes_value(true)
                .help("Override the runtime's account lock limit per transaction"),
        )
        .arg(
            Arg::with_name("clone_feature_set")
                .long("clone-feature-set")
                .takes_value(false)
                .requires("json_rpc_url")
                .help(
                    "Copy a feature set from the cluster referenced by the --url argument in the \
                     genesis configuration. If the ledger already exists then this parameter is \
                     silently ignored",
                ),
        )
        .args(&pub_sub_config::args(/*test_validator:*/ true))
}

pub struct DefaultTestArgs {
    pub rpc_port: String,
    pub faucet_port: String,
    pub dynamic_port_range: String,
    pub limit_ledger_size: String,
    pub faucet_sol: String,
    pub faucet_time_slice_secs: String,
}

impl DefaultTestArgs {
    pub fn new() -> Self {
        DefaultTestArgs {
            rpc_port: 8899.to_string(),
            faucet_port: FAUCET_PORT.to_string(),
            dynamic_port_range: format!("{}-{}", VALIDATOR_PORT_RANGE.0, VALIDATOR_PORT_RANGE.1),
            /* 10,000 was derived empirically by watching the size
             * of the rocksdb/ directory self-limit itself to the
             * 40MB-150MB range when running `solana-test-validator`
             */
            limit_ledger_size: 10_000.to_string(),
            faucet_sol: (1_000_000.).to_string(),
            faucet_time_slice_secs: (faucet::TIME_SLICE).to_string(),
        }
    }
}

impl Default for DefaultTestArgs {
    fn default() -> Self {
        Self::new()
    }
}

#[cfg(test)]
mod test {
    use super::*;

    #[test]
    fn make_sure_deprecated_arguments_are_sorted_alphabetically() {
        let deprecated = deprecated_arguments();

        for i in 0..deprecated.len().saturating_sub(1) {
            let curr_name = deprecated[i].arg.b.name;
            let next_name = deprecated[i + 1].arg.b.name;

            assert!(
                curr_name != next_name,
                "Arguments in `deprecated_arguments()` should be distinct.\nArguments {} and {} \
                 use the same name: {}",
                i,
                i + 1,
                curr_name,
            );

            assert!(
                curr_name < next_name,
                "To generate better diffs and for readability purposes, `deprecated_arguments()` \
                 should list arguments in alphabetical order.\nArguments {} and {} are \
                 not.\nArgument {} name: {}\nArgument {} name: {}",
                i,
                i + 1,
                i,
                curr_name,
                i + 1,
                next_name,
            );
        }
    }
}