solana_cli/

cluster_query.rs

use {
    crate::{
        cli::{CliCommand, CliCommandInfo, CliConfig, CliError, ProcessResult},
        feature::get_feature_activation_epoch,
    },
    agave_votor_messages::wire::WireBlockCertMessage,
    clap::{App, AppSettings, Arg, ArgMatches, SubCommand, value_t, value_t_or_exit},
    console::style,
    serde::{Deserialize, Serialize},
    solana_clap_utils::{input_parsers::*, input_validators::*},
    solana_cli_output::{
        cli_clientid::CliClientId,
        cli_version::CliVersion,
        display::{
            build_balance_message, format_labeled_address, new_spinner_progress_bar,
            writeln_name_value,
        },
        stdout::writeln_stdout,
        *,
    },
    solana_clock::{self as clock, Clock, Epoch, Slot},
    solana_commitment_config::CommitmentConfig,
    solana_nonce::state::State as NonceState,
    solana_pubkey::Pubkey,
    solana_pubsub_client::pubsub_client::PubsubClient,
    solana_remote_wallet::remote_wallet::RemoteWalletManager,
    solana_rent::Rent,
    solana_rpc_client::{
        nonblocking::rpc_client::RpcClient, rpc_client::GetConfirmedSignaturesForAddress2Config,
    },
    solana_rpc_client_api::{
        client_error::ErrorKind as ClientErrorKind,
        config::{
            RpcAccountInfoConfig, RpcBlockConfig, RpcGetVoteAccountsConfig,
            RpcLargestAccountsConfig, RpcLargestAccountsFilter, RpcProgramAccountsConfig,
            RpcTransactionConfig, RpcTransactionLogsConfig, RpcTransactionLogsFilter,
        },
        filter::{Memcmp, RpcFilterType},
        request::DELINQUENT_VALIDATOR_SLOT_DISTANCE,
        response::{RpcPerfSample, RpcPrioritizationFee, SlotInfo},
    },
    solana_sdk_ids::sysvar::{self, stake_history},
    solana_signature::Signature,
    solana_signer_store::{Decoded, decode},
    solana_slot_history::{self as slot_history, SlotHistory},
    solana_stake_history::StakeHistory,
    solana_stake_interface::{self as stake, state::StakeStateV2},
    solana_system_interface::MAX_PERMITTED_DATA_LENGTH,
    solana_transaction_status::{
        EncodableWithMeta, EncodedConfirmedTransactionWithStatusMeta, UiTransactionEncoding,
    },
    solana_vote_program::vote_state::VoteStateV4,
    std::{
        collections::{BTreeMap, HashMap, HashSet},
        fmt,
        num::Saturating,
        rc::Rc,
        str::FromStr,
        sync::{
            Arc,
            atomic::{AtomicBool, Ordering},
        },
        thread::sleep,
        time::{Duration, Instant},
    },
    thiserror::Error,
};

const DEFAULT_RPC_PORT_STR: &str = "8899";

pub trait ClusterQuerySubCommands {
    fn cluster_query_subcommands(self) -> Self;
}

impl ClusterQuerySubCommands for App<'_, '_> {
    fn cluster_query_subcommands(self) -> Self {
        self.subcommand(
            SubCommand::with_name("block")
                .about("Get a confirmed block")
                .arg(
                    Arg::with_name("slot")
                        .long("slot")
                        .validator(is_slot)
                        .value_name("SLOT")
                        .takes_value(true)
                        .index(1),
                ),
        )
        .subcommand(
            SubCommand::with_name("recent-prioritization-fees")
                .about("Get recent prioritization fees")
                .arg(
                    Arg::with_name("accounts")
                        .value_name("ACCOUNTS")
                        .takes_value(true)
                        .multiple(true)
                        .index(1)
                        .help(
                            "A list of accounts which if provided the fee response will represent \
                             the fee to land a transaction with those accounts as writable",
                        ),
                )
                .arg(
                    Arg::with_name("limit_num_slots")
                        .long("limit-num-slots")
                        .value_name("SLOTS")
                        .takes_value(true)
                        .help("Limit the number of slots to the last <N> slots"),
                ),
        )
        .subcommand(
            SubCommand::with_name("catchup")
                .about("Wait for a validator to catch up to the cluster")
                .arg(pubkey!(
                    Arg::with_name("node_pubkey")
                        .index(1)
                        .value_name("OUR_VALIDATOR_PUBKEY")
                        .required(false),
                    "Identity of the validator."
                ))
                .arg(
                    Arg::with_name("node_json_rpc_url")
                        .index(2)
                        .value_name("OUR_URL")
                        .takes_value(true)
                        .validator(is_url)
                        .help(
                            "JSON RPC URL for validator, which is useful for validators with a \
                             private RPC service",
                        ),
                )
                .arg(
                    Arg::with_name("follow")
                        .long("follow")
                        .takes_value(false)
                        .help("Continue reporting progress even after the validator has caught up"),
                )
                .arg(
                    Arg::with_name("our_localhost")
                        .long("our-localhost")
                        .takes_value(false)
                        .value_name("PORT")
                        .default_value(DEFAULT_RPC_PORT_STR)
                        .validator(is_port)
                        .help(
                            "Guess Identity pubkey and validator rpc node assuming local \
                             (possibly private) validator",
                        ),
                )
                .arg(Arg::with_name("log").long("log").takes_value(false).help(
                    "Don't update the progress inplace; instead show updates with its own new \
                     lines",
                )),
        )
        .subcommand(SubCommand::with_name("cluster-date").about(
            "Get current cluster date, computed from genesis creation time and network time",
        ))
        .subcommand(
            SubCommand::with_name("cluster-version")
                .about("Get the version of the cluster entrypoint"),
        )
        .subcommand(
            SubCommand::with_name("first-available-block")
                .about("Get the first available block in the storage"),
        )
        .subcommand(
            SubCommand::with_name("block-time")
                .about("Get estimated production time of a block")
                .alias("get-block-time")
                .arg(
                    Arg::with_name("slot")
                        .index(1)
                        .takes_value(true)
                        .value_name("SLOT")
                        .help("Slot number of the block to query"),
                ),
        )
        .subcommand(
            SubCommand::with_name("leader-schedule")
                .about("Display leader schedule")
                .arg(
                    Arg::with_name("epoch")
                        .long("epoch")
                        .takes_value(true)
                        .value_name("EPOCH")
                        .validator(is_epoch)
                        .help("Epoch to show leader schedule for [default: current]"),
                ),
        )
        .subcommand(
            SubCommand::with_name("epoch-info")
                .about("Get information about the current epoch")
                .alias("get-epoch-info"),
        )
        .subcommand(
            SubCommand::with_name("alpenglow-genesis-info")
                .about("Get info about the Alpenglow genesis cert")
                .alias("get-alpenglow-genesis-info"),
        )
        .subcommand(
            SubCommand::with_name("genesis-hash")
                .about("Get the genesis hash")
                .alias("get-genesis-hash"),
        )
        .subcommand(
            SubCommand::with_name("slot")
                .about("Get current slot")
                .alias("get-slot"),
        )
        .subcommand(SubCommand::with_name("block-height").about("Get current block height"))
        .subcommand(SubCommand::with_name("epoch").about("Get current epoch"))
        .subcommand(
            SubCommand::with_name("largest-accounts")
                .about("Get addresses of largest cluster accounts")
                .arg(
                    Arg::with_name("circulating")
                        .long("circulating")
                        .takes_value(false)
                        .help("Filter address list to only circulating accounts"),
                )
                .arg(
                    Arg::with_name("non_circulating")
                        .long("non-circulating")
                        .takes_value(false)
                        .conflicts_with("circulating")
                        .help("Filter address list to only non-circulating accounts"),
                ),
        )
        .subcommand(
            SubCommand::with_name("supply")
                .about("Get information about the cluster supply of SOL")
                .arg(
                    Arg::with_name("print_accounts")
                        .long("print-accounts")
                        .takes_value(false)
                        .help("Print list of non-circulating account addresses"),
                ),
        )
        .subcommand(
            SubCommand::with_name("total-supply")
                .about("Get total number of SOL")
                .setting(AppSettings::Hidden),
        )
        .subcommand(
            SubCommand::with_name("transaction-count")
                .about("Get current transaction count")
                .alias("get-transaction-count"),
        )
        .subcommand(
            SubCommand::with_name("live-slots")
                .about("Show information about the current slot progression"),
        )
        .subcommand(
            SubCommand::with_name("logs")
                .about("Stream transaction logs")
                .arg(pubkey!(
                    Arg::with_name("address").index(1).value_name("ADDRESS"),
                    "Account to monitor [default: monitor all transactions except for votes]."
                ))
                .arg(
                    Arg::with_name("include_votes")
                        .long("include-votes")
                        .takes_value(false)
                        .conflicts_with("address")
                        .help("Include vote transactions when monitoring all transactions"),
                ),
        )
        .subcommand(
            SubCommand::with_name("block-production")
                .about("Show information about block production")
                .alias("show-block-production")
                .arg(
                    Arg::with_name("epoch")
                        .long("epoch")
                        .takes_value(true)
                        .help("Epoch to show block production for [default: current epoch]"),
                )
                .arg(
                    Arg::with_name("slot_limit")
                        .long("slot-limit")
                        .takes_value(true)
                        .help(
                            "Limit results to this many slots from the end of the epoch [default: \
                             full epoch]",
                        ),
                ),
        )
        .subcommand(
            SubCommand::with_name("gossip")
                .about("Show the current gossip network nodes")
                .alias("show-gossip"),
        )
        .subcommand(
            SubCommand::with_name("stakes")
                .about("Show stake account information")
                .arg(
                    Arg::with_name("lamports")
                        .long("lamports")
                        .takes_value(false)
                        .help("Display balance in lamports instead of SOL"),
                )
                .arg(pubkey!(
                    Arg::with_name("vote_account_pubkeys")
                        .index(1)
                        .value_name("VALIDATOR_ACCOUNT_PUBKEYS")
                        .multiple(true),
                    "Only show stake accounts delegated to the provided pubkeys. Accepts both \
                     vote and identity pubkeys."
                ))
                .arg(pubkey!(
                    Arg::with_name("withdraw_authority")
                        .value_name("PUBKEY")
                        .long("withdraw-authority"),
                    "Only show stake accounts with the provided withdraw authority."
                )),
        )
        .subcommand(
            SubCommand::with_name("validators")
                .about("Show summary information about the current validators")
                .alias("show-validators")
                .arg(
                    Arg::with_name("lamports")
                        .long("lamports")
                        .takes_value(false)
                        .help("Display balance in lamports instead of SOL"),
                )
                .arg(
                    Arg::with_name("number")
                        .long("number")
                        .short("n")
                        .takes_value(false)
                        .help("Number the validators"),
                )
                .arg(
                    Arg::with_name("reverse")
                        .long("reverse")
                        .short("r")
                        .takes_value(false)
                        .help("Reverse order while sorting"),
                )
                .arg(
                    Arg::with_name("sort")
                        .long("sort")
                        .takes_value(true)
                        .possible_values(&[
                            "delinquent",
                            "commission",
                            "credits",
                            "identity",
                            "last-vote",
                            "root",
                            "skip-rate",
                            "stake",
                            "version",
                            "client-id",
                            "vote-account",
                        ])
                        .default_value("stake")
                        .help("Sort order (does not affect JSON output)"),
                )
                .arg(
                    Arg::with_name("keep_unstaked_delinquents")
                        .long("keep-unstaked-delinquents")
                        .takes_value(false)
                        .help("Don't discard unstaked, delinquent validators"),
                )
                .arg(
                    Arg::with_name("delinquent_slot_distance")
                        .long("delinquent-slot-distance")
                        .takes_value(true)
                        .value_name("SLOT_DISTANCE")
                        .validator(is_slot)
                        .help(concatcp!(
                            "Minimum slot distance from the tip to consider a validator \
                             delinquent [default: ",
                            DELINQUENT_VALIDATOR_SLOT_DISTANCE,
                            "]",
                        )),
                ),
        )
        .subcommand(
            SubCommand::with_name("transaction-history")
                .about(
                    "Show historical transactions affecting the given address from newest to \
                     oldest",
                )
                .arg(pubkey!(
                    Arg::with_name("address")
                        .index(1)
                        .value_name("ADDRESS")
                        .required(true),
                    "Account to query for transactions."
                ))
                .arg(
                    Arg::with_name("limit")
                        .long("limit")
                        .takes_value(true)
                        .value_name("LIMIT")
                        .validator(is_slot)
                        .default_value("1000")
                        .help("Maximum number of transaction signatures to return"),
                )
                .arg(
                    Arg::with_name("before")
                        .long("before")
                        .value_name("TRANSACTION_SIGNATURE")
                        .takes_value(true)
                        .help("Start with the first signature older than this one"),
                )
                .arg(
                    Arg::with_name("until")
                        .long("until")
                        .value_name("TRANSACTION_SIGNATURE")
                        .takes_value(true)
                        .help(
                            "List until this transaction signature, if found before limit reached",
                        ),
                )
                .arg(
                    Arg::with_name("show_transactions")
                        .long("show-transactions")
                        .takes_value(false)
                        .help("Display the full transactions"),
                ),
        )
        .subcommand(
            SubCommand::with_name("rent")
                .about("Calculate rent-exempt-minimum value for a given account data field length.")
                .arg(
                    Arg::with_name("data_length")
                        .index(1)
                        .value_name("DATA_LENGTH_OR_MONIKER")
                        .required(true)
                        .validator(|s| {
                            RentLengthValue::from_str(&s)
                                .map(|_| ())
                                .map_err(|e| e.to_string())
                        })
                        .help(
                            "Length of data field in the account to calculate rent for, or \
                             moniker: [nonce, stake, system, vote]",
                        ),
                )
                .arg(
                    Arg::with_name("lamports")
                        .long("lamports")
                        .takes_value(false)
                        .help("Display rent in lamports instead of SOL"),
                ),
        )
    }
}

pub fn parse_catchup(
    matches: &ArgMatches<'_>,
    wallet_manager: &mut Option<Rc<RemoteWalletManager>>,
) -> Result<CliCommandInfo, CliError> {
    let node_pubkey = pubkey_of_signer(matches, "node_pubkey", wallet_manager)?;
    let mut our_localhost_port = value_t!(matches, "our_localhost", u16).ok();
    // if there is no explicitly specified --our-localhost,
    // disable the guess mode (= our_localhost_port)
    if matches.occurrences_of("our_localhost") == 0 {
        our_localhost_port = None
    }
    let node_json_rpc_url = value_t!(matches, "node_json_rpc_url", String).ok();
    // requirement of node_pubkey is relaxed only if our_localhost_port
    if our_localhost_port.is_none() && node_pubkey.is_none() {
        return Err(CliError::BadParameter(
            "OUR_VALIDATOR_PUBKEY (and possibly OUR_URL) must be specified unless --our-localhost \
             is given"
                .into(),
        ));
    }
    let follow = matches.is_present("follow");
    let log = matches.is_present("log");
    Ok(CliCommandInfo::without_signers(CliCommand::Catchup {
        node_pubkey,
        node_json_rpc_url,
        follow,
        our_localhost_port,
        log,
    }))
}

pub fn parse_get_block(matches: &ArgMatches<'_>) -> Result<CliCommandInfo, CliError> {
    let slot = value_of(matches, "slot");
    Ok(CliCommandInfo::without_signers(CliCommand::GetBlock {
        slot,
    }))
}

pub fn parse_get_recent_prioritization_fees(
    matches: &ArgMatches<'_>,
) -> Result<CliCommandInfo, CliError> {
    let accounts = values_of(matches, "accounts").unwrap_or(vec![]);
    let limit_num_slots = value_of(matches, "limit_num_slots");
    Ok(CliCommandInfo::without_signers(
        CliCommand::GetRecentPrioritizationFees {
            accounts,
            limit_num_slots,
        },
    ))
}

pub fn parse_get_block_time(matches: &ArgMatches<'_>) -> Result<CliCommandInfo, CliError> {
    let slot = value_of(matches, "slot");
    Ok(CliCommandInfo::without_signers(CliCommand::GetBlockTime {
        slot,
    }))
}

pub fn parse_get_epoch(_matches: &ArgMatches<'_>) -> Result<CliCommandInfo, CliError> {
    Ok(CliCommandInfo::without_signers(CliCommand::GetEpoch))
}

pub fn parse_get_ag_genesis_info(_matches: &ArgMatches<'_>) -> Result<CliCommandInfo, CliError> {
    Ok(CliCommandInfo::without_signers(
        CliCommand::GetAgGenesisInfo,
    ))
}

pub fn parse_get_epoch_info(_matches: &ArgMatches<'_>) -> Result<CliCommandInfo, CliError> {
    Ok(CliCommandInfo::without_signers(CliCommand::GetEpochInfo))
}

pub fn parse_get_slot(_matches: &ArgMatches<'_>) -> Result<CliCommandInfo, CliError> {
    Ok(CliCommandInfo::without_signers(CliCommand::GetSlot))
}

pub fn parse_get_block_height(_matches: &ArgMatches<'_>) -> Result<CliCommandInfo, CliError> {
    Ok(CliCommandInfo::without_signers(CliCommand::GetBlockHeight))
}

pub fn parse_largest_accounts(matches: &ArgMatches<'_>) -> Result<CliCommandInfo, CliError> {
    let filter = if matches.is_present("circulating") {
        Some(RpcLargestAccountsFilter::Circulating)
    } else if matches.is_present("non_circulating") {
        Some(RpcLargestAccountsFilter::NonCirculating)
    } else {
        None
    };
    Ok(CliCommandInfo::without_signers(
        CliCommand::LargestAccounts { filter },
    ))
}

pub fn parse_supply(matches: &ArgMatches<'_>) -> Result<CliCommandInfo, CliError> {
    let print_accounts = matches.is_present("print_accounts");
    Ok(CliCommandInfo::without_signers(CliCommand::Supply {
        print_accounts,
    }))
}

pub fn parse_total_supply(_matches: &ArgMatches<'_>) -> Result<CliCommandInfo, CliError> {
    Ok(CliCommandInfo::without_signers(CliCommand::TotalSupply))
}

pub fn parse_get_transaction_count(_matches: &ArgMatches<'_>) -> Result<CliCommandInfo, CliError> {
    Ok(CliCommandInfo::without_signers(
        CliCommand::GetTransactionCount,
    ))
}

pub fn parse_show_stakes(
    matches: &ArgMatches<'_>,
    wallet_manager: &mut Option<Rc<RemoteWalletManager>>,
) -> Result<CliCommandInfo, CliError> {
    let use_lamports_unit = matches.is_present("lamports");
    let vote_account_pubkeys =
        pubkeys_of_multiple_signers(matches, "vote_account_pubkeys", wallet_manager)?;
    let withdraw_authority = pubkey_of(matches, "withdraw_authority");
    Ok(CliCommandInfo::without_signers(CliCommand::ShowStakes {
        use_lamports_unit,
        vote_account_pubkeys,
        withdraw_authority,
    }))
}

pub fn parse_show_validators(matches: &ArgMatches<'_>) -> Result<CliCommandInfo, CliError> {
    let use_lamports_unit = matches.is_present("lamports");
    let number_validators = matches.is_present("number");
    let reverse_sort = matches.is_present("reverse");
    let keep_unstaked_delinquents = matches.is_present("keep_unstaked_delinquents");
    let delinquent_slot_distance = value_of(matches, "delinquent_slot_distance");

    let sort_order = match value_t_or_exit!(matches, "sort", String).as_str() {
        "delinquent" => CliValidatorsSortOrder::Delinquent,
        "commission" => CliValidatorsSortOrder::Commission,
        "credits" => CliValidatorsSortOrder::EpochCredits,
        "identity" => CliValidatorsSortOrder::Identity,
        "last-vote" => CliValidatorsSortOrder::LastVote,
        "root" => CliValidatorsSortOrder::Root,
        "skip-rate" => CliValidatorsSortOrder::SkipRate,
        "stake" => CliValidatorsSortOrder::Stake,
        "vote-account" => CliValidatorsSortOrder::VoteAccount,
        "version" => CliValidatorsSortOrder::Version,
        "client-id" => CliValidatorsSortOrder::ClientId,
        _ => unreachable!(),
    };

    Ok(CliCommandInfo::without_signers(
        CliCommand::ShowValidators {
            use_lamports_unit,
            sort_order,
            reverse_sort,
            number_validators,
            keep_unstaked_delinquents,
            delinquent_slot_distance,
        },
    ))
}

pub fn parse_transaction_history(
    matches: &ArgMatches<'_>,
    wallet_manager: &mut Option<Rc<RemoteWalletManager>>,
) -> Result<CliCommandInfo, CliError> {
    let address = pubkey_of_signer(matches, "address", wallet_manager)?.unwrap();

    let before = match matches.value_of("before") {
        Some(signature) => Some(
            signature
                .parse()
                .map_err(|err| CliError::BadParameter(format!("Invalid signature: {err}")))?,
        ),
        None => None,
    };
    let until = match matches.value_of("until") {
        Some(signature) => Some(
            signature
                .parse()
                .map_err(|err| CliError::BadParameter(format!("Invalid signature: {err}")))?,
        ),
        None => None,
    };
    let limit = value_t_or_exit!(matches, "limit", usize);
    let show_transactions = matches.is_present("show_transactions");

    Ok(CliCommandInfo::without_signers(
        CliCommand::TransactionHistory {
            address,
            before,
            until,
            limit,
            show_transactions,
        },
    ))
}

pub async fn process_catchup(
    rpc_client: &RpcClient,
    config: &CliConfig<'_>,
    node_pubkey: Option<Pubkey>,
    mut node_json_rpc_url: Option<String>,
    follow: bool,
    our_localhost_port: Option<u16>,
    log: bool,
) -> ProcessResult {
    let sleep_interval = Duration::from_secs(2);

    let progress_bar = new_spinner_progress_bar();
    progress_bar.set_message("Connecting...");

    if let Some(our_localhost_port) = our_localhost_port {
        let gussed_default = format!("http://localhost:{our_localhost_port}");
        match node_json_rpc_url.as_ref() {
            Some(node_json_rpc_url) if node_json_rpc_url != &gussed_default => {
                // go to new line to leave this message on console
                writeln_stdout(format_args!(
                    "Preferring explicitly given rpc ({node_json_rpc_url}) as us, although \
                     --our-localhost is given\n"
                ))?;
            }
            _ => {
                node_json_rpc_url = Some(gussed_default);
            }
        }
    }

    let (node_client, node_pubkey) = if our_localhost_port.is_some() {
        let client = RpcClient::new(node_json_rpc_url.unwrap());
        let guessed_default = client.get_identity().await?;
        (
            client,
            (match node_pubkey {
                Some(node_pubkey) if node_pubkey != guessed_default => {
                    // go to new line to leave this message on console
                    writeln_stdout(format_args!(
                        "Preferring explicitly given node pubkey ({node_pubkey}) as us, although \
                         --our-localhost is given\n"
                    ))?;
                    node_pubkey
                }
                _ => guessed_default,
            }),
        )
    } else if let Some(node_pubkey) = node_pubkey {
        if let Some(node_json_rpc_url) = node_json_rpc_url {
            (RpcClient::new(node_json_rpc_url), node_pubkey)
        } else {
            let rpc_addr = loop {
                let cluster_nodes = rpc_client.get_cluster_nodes().await?;
                if let Some(contact_info) = cluster_nodes
                    .iter()
                    .find(|contact_info| contact_info.pubkey == node_pubkey.to_string())
                {
                    if let Some(rpc_addr) = contact_info.rpc {
                        break rpc_addr;
                    }
                    progress_bar.set_message(format!("RPC service not found for {node_pubkey}"));
                } else {
                    progress_bar
                        .set_message(format!("Contact information not found for {node_pubkey}"));
                }
                sleep(sleep_interval);
            };

            (RpcClient::new_socket(rpc_addr), node_pubkey)
        }
    } else {
        unreachable!()
    };

    let reported_node_pubkey = loop {
        match node_client.get_identity().await {
            Ok(reported_node_pubkey) => break reported_node_pubkey,
            Err(err) => {
                if let ClientErrorKind::Reqwest(err) = err.kind() {
                    progress_bar.set_message(format!("Connection failed: {err}"));
                    sleep(sleep_interval);
                    continue;
                }
                return Err(Box::new(err));
            }
        }
    };

    if reported_node_pubkey != node_pubkey {
        return Err(format!(
            "The identity reported by node RPC URL does not match.  Expected: {node_pubkey:?}.  \
             Reported: {reported_node_pubkey:?}"
        )
        .into());
    }

    if rpc_client.get_identity().await? == node_pubkey {
        return Err(
            "Both RPC URLs reference the same node, unable to monitor for catchup.  Try a \
             different --url"
                .into(),
        );
    }

    async fn get_slot_while_retrying(
        client: &RpcClient,
        commitment: CommitmentConfig,
        log: bool,
        retry_count: &mut u64,
        max_retry_count: u64,
    ) -> Result<u64, Box<dyn std::error::Error>> {
        loop {
            match client.get_slot_with_commitment(commitment).await {
                Ok(r) => {
                    *retry_count = 0;
                    return Ok(r);
                }
                Err(e) => {
                    if *retry_count >= max_retry_count {
                        return Err(e.into());
                    }
                    *retry_count = retry_count.saturating_add(1);
                    if log {
                        // go to new line to leave this message on console
                        writeln_stdout(format_args!(
                            "Retrying({}/{max_retry_count}): {e}\n",
                            *retry_count
                        ))?;
                    }
                    sleep(Duration::from_secs(1));
                }
            };
        }
    }

    let mut previous_rpc_slot = i64::MAX;
    let mut previous_slot_distance: i64 = 0;
    let mut retry_count: u64 = 0;
    let max_retry_count = 5;

    let start_node_slot: i64 = get_slot_while_retrying(
        &node_client,
        config.commitment,
        log,
        &mut retry_count,
        max_retry_count,
    )
    .await?
    .try_into()?;
    let start_rpc_slot: i64 = get_slot_while_retrying(
        rpc_client,
        config.commitment,
        log,
        &mut retry_count,
        max_retry_count,
    )
    .await?
    .try_into()?;
    let start_slot_distance = start_rpc_slot.saturating_sub(start_node_slot);
    let mut total_sleep_interval = Duration::ZERO;
    loop {
        // humbly retry; the reference node (rpc_client) could be spotty,
        // especially if pointing to api.meinnet-beta.solana.com at times
        let rpc_slot: i64 = get_slot_while_retrying(
            rpc_client,
            config.commitment,
            log,
            &mut retry_count,
            max_retry_count,
        )
        .await?
        .try_into()?;
        let node_slot: i64 = get_slot_while_retrying(
            &node_client,
            config.commitment,
            log,
            &mut retry_count,
            max_retry_count,
        )
        .await?
        .try_into()?;
        if !follow && node_slot > std::cmp::min(previous_rpc_slot, rpc_slot) {
            progress_bar.finish_and_clear();
            return Ok(format!(
                "{node_pubkey} has caught up (us:{node_slot} them:{rpc_slot})",
            ));
        }

        let slot_distance = rpc_slot.saturating_sub(node_slot);
        let slots_per_second = previous_slot_distance.saturating_sub(slot_distance) as f64
            / sleep_interval.as_secs_f64();

        let average_time_remaining = if slot_distance == 0 || total_sleep_interval.is_zero() {
            "".to_string()
        } else {
            let distance_delta = start_slot_distance.saturating_sub(slot_distance);
            let average_catchup_slots_per_second =
                distance_delta as f64 / total_sleep_interval.as_secs_f64();
            let average_time_remaining =
                (slot_distance as f64 / average_catchup_slots_per_second).round();
            if !average_time_remaining.is_normal() {
                "".to_string()
            } else if average_time_remaining < 0.0 {
                format!(" (AVG: {average_catchup_slots_per_second:.1} slots/second (falling))")
            } else {
                // important not to miss next scheduled lead slots
                let total_node_slot_delta = node_slot.saturating_sub(start_node_slot);
                let average_node_slots_per_second =
                    total_node_slot_delta as f64 / total_sleep_interval.as_secs_f64();
                let expected_finish_slot = (node_slot as f64
                    + average_time_remaining * average_node_slots_per_second)
                    .round();
                format!(
                    " (AVG: {:.1} slots/second, ETA: slot {} in {})",
                    average_catchup_slots_per_second,
                    expected_finish_slot,
                    humantime::format_duration(Duration::from_secs_f64(average_time_remaining))
                )
            }
        };

        progress_bar.set_message(format!(
            "{} slot(s) {} (us:{} them:{}){}",
            slot_distance.abs(),
            if slot_distance >= 0 {
                "behind"
            } else {
                "ahead"
            },
            node_slot,
            rpc_slot,
            if slot_distance == 0 || previous_rpc_slot == i64::MAX {
                "".to_string()
            } else {
                format!(
                    ", {} node is {} at {:.1} slots/second{}",
                    if slot_distance >= 0 { "our" } else { "their" },
                    if slots_per_second < 0.0 {
                        "falling behind"
                    } else {
                        "gaining"
                    },
                    slots_per_second,
                    average_time_remaining
                )
            },
        ));
        if log {
            writeln_stdout(format_args!(""))?;
        }

        sleep(sleep_interval);
        previous_rpc_slot = rpc_slot;
        previous_slot_distance = slot_distance;
        total_sleep_interval = total_sleep_interval.saturating_add(sleep_interval);
    }
}

pub async fn process_cluster_date(rpc_client: &RpcClient, config: &CliConfig<'_>) -> ProcessResult {
    let result = rpc_client
        .get_account_with_commitment(&sysvar::clock::id(), config.commitment)
        .await?;
    if let Some(clock_account) = result.value {
        let clock: Clock = wincode::deserialize(&clock_account.data).map_err(|_| {
            CliError::RpcRequestError("Failed to deserialize clock sysvar".to_string())
        })?;
        let block_time = CliBlockTime {
            slot: result.context.slot,
            timestamp: clock.unix_timestamp,
        };
        Ok(config.output_format.formatted_string(&block_time))
    } else {
        Err(format!("AccountNotFound: pubkey={}", sysvar::clock::id()).into())
    }
}

pub async fn process_cluster_version(
    rpc_client: &RpcClient,
    config: &CliConfig<'_>,
) -> ProcessResult {
    let remote_version = rpc_client.get_version().await?;

    if config.verbose {
        Ok(format!("{remote_version:?}"))
    } else {
        Ok(remote_version.to_string())
    }
}

pub async fn process_first_available_block(rpc_client: &RpcClient) -> ProcessResult {
    let first_available_block = rpc_client.get_first_available_block().await?;
    Ok(format!("{first_available_block}"))
}

pub fn parse_leader_schedule(matches: &ArgMatches<'_>) -> Result<CliCommandInfo, CliError> {
    let epoch = value_of(matches, "epoch");
    Ok(CliCommandInfo::without_signers(
        CliCommand::LeaderSchedule { epoch },
    ))
}

pub async fn process_leader_schedule(
    rpc_client: &RpcClient,
    config: &CliConfig<'_>,
    epoch: Option<Epoch>,
) -> ProcessResult {
    let epoch_info = rpc_client.get_epoch_info().await?;
    let epoch = epoch.unwrap_or(epoch_info.epoch);
    if epoch > epoch_info.epoch.saturating_add(1) {
        return Err(format!("Epoch {epoch} is more than one epoch in the future").into());
    }

    let epoch_schedule = rpc_client.get_epoch_schedule().await?;
    let first_slot_in_epoch = epoch_schedule.get_first_slot_in_epoch(epoch);

    let leader_schedule = rpc_client
        .get_leader_schedule(Some(first_slot_in_epoch))
        .await?;
    if leader_schedule.is_none() {
        return Err(
            format!("Unable to fetch leader schedule for slot {first_slot_in_epoch}").into(),
        );
    }
    let leader_schedule = leader_schedule.unwrap();

    let mut leader_per_slot_index = Vec::new();
    for (pubkey, leader_slots) in leader_schedule.iter() {
        for slot_index in leader_slots.iter() {
            if *slot_index >= leader_per_slot_index.len() {
                leader_per_slot_index.resize(slot_index.saturating_add(1), "?");
            }
            leader_per_slot_index[*slot_index] = pubkey;
        }
    }

    let mut leader_schedule_entries = vec![];
    for (slot_index, leader) in leader_per_slot_index.iter().enumerate() {
        leader_schedule_entries.push(CliLeaderScheduleEntry {
            slot: first_slot_in_epoch.saturating_add(slot_index as u64),
            leader: leader.to_string(),
        });
    }

    Ok(config.output_format.formatted_string(&CliLeaderSchedule {
        epoch,
        leader_schedule_entries,
    }))
}

pub async fn process_get_recent_priority_fees(
    rpc_client: &RpcClient,
    config: &CliConfig<'_>,
    accounts: &[Pubkey],
    limit_num_slots: Option<Slot>,
) -> ProcessResult {
    let fees = rpc_client.get_recent_prioritization_fees(accounts).await?;
    let mut min = u64::MAX;
    let mut max = 0;
    let mut total = Saturating(0);
    let fees_len: u64 = fees.len().try_into().unwrap();
    let num_slots = limit_num_slots.unwrap_or(fees_len).min(fees_len).max(1);

    let mut cli_fees = Vec::with_capacity(fees.len());
    for RpcPrioritizationFee {
        slot,
        prioritization_fee,
    } in fees
        .into_iter()
        .skip(fees_len.saturating_sub(num_slots) as usize)
    {
        min = min.min(prioritization_fee);
        max = max.max(prioritization_fee);
        total += prioritization_fee;
        cli_fees.push(CliPrioritizationFee {
            slot,
            prioritization_fee,
        });
    }
    Ok(config
        .output_format
        .formatted_string(&CliPrioritizationFeeStats {
            fees: cli_fees,
            min,
            max,
            average: total.0.checked_div(num_slots).unwrap_or(0),
            num_slots,
        }))
}

pub async fn process_get_block(
    rpc_client: &RpcClient,
    config: &CliConfig<'_>,
    slot: Option<Slot>,
) -> ProcessResult {
    let slot = if let Some(slot) = slot {
        slot
    } else {
        rpc_client
            .get_slot_with_commitment(CommitmentConfig::finalized())
            .await?
    };

    let encoded_confirmed_block = rpc_client
        .get_block_with_config(
            slot,
            RpcBlockConfig {
                encoding: Some(UiTransactionEncoding::Base64),
                commitment: Some(CommitmentConfig::confirmed()),
                max_supported_transaction_version: Some(0),
                ..RpcBlockConfig::default()
            },
        )
        .await?
        .into();
    let cli_block = CliBlock {
        encoded_confirmed_block,
        slot,
    };
    Ok(config.output_format.formatted_string(&cli_block))
}

pub async fn process_get_block_time(
    rpc_client: &RpcClient,
    config: &CliConfig<'_>,
    slot: Option<Slot>,
) -> ProcessResult {
    let slot = if let Some(slot) = slot {
        slot
    } else {
        rpc_client
            .get_slot_with_commitment(CommitmentConfig::finalized())
            .await?
    };
    let timestamp = rpc_client.get_block_time(slot).await?;
    let block_time = CliBlockTime { slot, timestamp };
    Ok(config.output_format.formatted_string(&block_time))
}

pub async fn process_get_epoch(rpc_client: &RpcClient, _config: &CliConfig<'_>) -> ProcessResult {
    let epoch_info = rpc_client.get_epoch_info().await?;
    Ok(epoch_info.epoch.to_string())
}

pub async fn process_get_ag_genesis_info(
    rpc_client: &RpcClient,
    config: &CliConfig<'_>,
) -> ProcessResult {
    let cert = rpc_client.get_ag_genesis_cert().await?;
    let ag_genesis_info = match cert {
        None => CliAgGenesisInfo::Tower,
        Some(WireBlockCertMessage { block, signature }) => {
            let epoch_schedule = rpc_client.get_epoch_schedule().await?;
            let epoch = epoch_schedule.get_epoch(block.slot);
            const MAX_VALIDATORS: usize = 4096;
            let Decoded::Base2(bitvec) = decode(&signature.bitmap, MAX_VALIDATORS)
                .map_err(|_| Box::new(CliError::InvalidAgGenesisCert))?
            else {
                return Err(Box::new(CliError::InvalidAgGenesisCert));
            };
            CliAgGenesisInfo::Ag(CliAgGenesisInfoPayload {
                epoch,
                slot: block.slot,
                block_id: block.block_id,
                bitvec,
                signature: signature.signature,
            })
        }
    };
    Ok(config.output_format.formatted_string(&ag_genesis_info))
}

pub async fn process_get_epoch_info(
    rpc_client: &RpcClient,
    config: &CliConfig<'_>,
) -> ProcessResult {
    let epoch_info = rpc_client.get_epoch_info().await?;
    let epoch_completed_percent =
        epoch_info.slot_index as f64 / epoch_info.slots_in_epoch as f64 * 100_f64;
    let mut cli_epoch_info = CliEpochInfo {
        epoch_info,
        epoch_completed_percent,
        average_slot_time_ms: 0,
        start_block_time: None,
        current_block_time: None,
    };
    match config.output_format {
        OutputFormat::Json | OutputFormat::JsonCompact => {}
        _ => {
            let epoch_info = &cli_epoch_info.epoch_info;
            let average_slot_time_ms = rpc_client
                .get_recent_performance_samples(Some(60))
                .await
                .ok()
                .and_then(|samples| {
                    let (slots, secs) = samples.iter().fold(
                        (0, 0u64),
                        |(slots, secs): (u64, u64),
                         RpcPerfSample {
                             num_slots,
                             sample_period_secs,
                             ..
                         }| {
                            (
                                slots.saturating_add(*num_slots),
                                secs.saturating_add((*sample_period_secs).into()),
                            )
                        },
                    );
                    secs.saturating_mul(1000).checked_div(slots)
                })
                .unwrap_or(clock::DEFAULT_MS_PER_SLOT);
            let epoch_expected_start_slot = epoch_info
                .absolute_slot
                .saturating_sub(epoch_info.slot_index);
            let first_block_in_epoch = rpc_client
                .get_blocks_with_limit(epoch_expected_start_slot, 1)
                .await
                .ok()
                .and_then(|slot_vec| slot_vec.first().cloned())
                .unwrap_or(epoch_expected_start_slot);
            let start_block_time = rpc_client
                .get_block_time(first_block_in_epoch)
                .await
                .ok()
                .map(|time| {
                    time.saturating_sub(
                        first_block_in_epoch
                            .saturating_sub(epoch_expected_start_slot)
                            .saturating_mul(average_slot_time_ms)
                            .saturating_div(1000) as i64,
                    )
                });
            let current_block_time = rpc_client
                .get_block_time(epoch_info.absolute_slot)
                .await
                .ok();

            cli_epoch_info.average_slot_time_ms = average_slot_time_ms;
            cli_epoch_info.start_block_time = start_block_time;
            cli_epoch_info.current_block_time = current_block_time;
        }
    }
    Ok(config.output_format.formatted_string(&cli_epoch_info))
}

pub async fn process_get_genesis_hash(rpc_client: &RpcClient) -> ProcessResult {
    let genesis_hash = rpc_client.get_genesis_hash().await?;
    Ok(genesis_hash.to_string())
}

pub async fn process_get_slot(rpc_client: &RpcClient, _config: &CliConfig<'_>) -> ProcessResult {
    let slot = rpc_client.get_slot().await?;
    Ok(slot.to_string())
}

pub async fn process_get_block_height(
    rpc_client: &RpcClient,
    _config: &CliConfig<'_>,
) -> ProcessResult {
    let block_height = rpc_client.get_block_height().await?;
    Ok(block_height.to_string())
}

pub fn parse_show_block_production(matches: &ArgMatches<'_>) -> Result<CliCommandInfo, CliError> {
    let epoch = value_t!(matches, "epoch", Epoch).ok();
    let slot_limit = value_t!(matches, "slot_limit", u64).ok();

    Ok(CliCommandInfo::without_signers(
        CliCommand::ShowBlockProduction { epoch, slot_limit },
    ))
}

pub async fn process_show_block_production(
    rpc_client: &RpcClient,
    config: &CliConfig<'_>,
    epoch: Option<Epoch>,
    slot_limit: Option<u64>,
) -> ProcessResult {
    let epoch_schedule = rpc_client.get_epoch_schedule().await?;
    let epoch_info = rpc_client
        .get_epoch_info_with_commitment(CommitmentConfig::finalized())
        .await?;

    let epoch = epoch.unwrap_or(epoch_info.epoch);
    if epoch > epoch_info.epoch {
        return Err(format!("Epoch {epoch} is in the future").into());
    }

    let first_slot_in_epoch = epoch_schedule.get_first_slot_in_epoch(epoch);
    let end_slot = std::cmp::min(
        epoch_info.absolute_slot,
        epoch_schedule.get_last_slot_in_epoch(epoch),
    );

    let mut start_slot = if let Some(slot_limit) = slot_limit {
        std::cmp::max(end_slot.saturating_sub(slot_limit), first_slot_in_epoch)
    } else {
        first_slot_in_epoch
    };

    let progress_bar = new_spinner_progress_bar();
    progress_bar.set_message(format!(
        "Fetching confirmed blocks between slots {start_slot} and {end_slot}..."
    ));

    let slot_history_account = rpc_client
        .get_account_with_commitment(&sysvar::slot_history::id(), CommitmentConfig::finalized())
        .await?
        .value
        .unwrap();

    let slot_history: SlotHistory = wincode::deserialize(&slot_history_account.data)
        .map_err(|_| CliError::RpcRequestError("Failed to deserialize slot history".to_string()))?;

    let (confirmed_blocks, start_slot) =
        if start_slot >= slot_history.oldest() && end_slot <= slot_history.newest() {
            // Fast, more reliable path using the SlotHistory sysvar

            let confirmed_blocks: Vec<_> = (start_slot..=end_slot)
                .filter(|slot| slot_history.check(*slot) == slot_history::Check::Found)
                .collect();
            (confirmed_blocks, start_slot)
        } else {
            // Slow, less reliable path using `getBlocks`.
            //
            // "less reliable" because if the RPC node has holds in its ledger then the block production data will be
            // incorrect.  This condition currently can't be detected over RPC
            //

            let minimum_ledger_slot = rpc_client.minimum_ledger_slot().await?;
            if minimum_ledger_slot > end_slot {
                return Err(format!(
                    "Ledger data not available for slots {start_slot} to {end_slot} (minimum \
                     ledger slot is {minimum_ledger_slot})"
                )
                .into());
            }

            if minimum_ledger_slot > start_slot {
                progress_bar.println(format!(
                    "{}",
                    style(format!(
                        "Note: Requested start slot was {start_slot} but minimum ledger slot is \
                         {minimum_ledger_slot}"
                    ))
                    .italic(),
                ));
                start_slot = minimum_ledger_slot;
            }

            let confirmed_blocks = rpc_client.get_blocks(start_slot, Some(end_slot)).await?;
            (confirmed_blocks, start_slot)
        };

    let start_slot_index = start_slot.saturating_sub(first_slot_in_epoch) as usize;
    let end_slot_index = end_slot.saturating_sub(first_slot_in_epoch) as usize;
    let total_slots = end_slot_index
        .saturating_sub(start_slot_index)
        .saturating_add(1);
    let total_blocks_produced = confirmed_blocks.len();
    assert!(total_blocks_produced <= total_slots);
    let total_slots_skipped = total_slots.saturating_sub(total_blocks_produced);
    let mut leader_slot_count = HashMap::new();
    let mut leader_skipped_slots = HashMap::new();

    progress_bar.set_message(format!("Fetching leader schedule for epoch {epoch}..."));
    let leader_schedule = rpc_client
        .get_leader_schedule_with_commitment(Some(start_slot), CommitmentConfig::finalized())
        .await?;
    if leader_schedule.is_none() {
        return Err(format!("Unable to fetch leader schedule for slot {start_slot}").into());
    }
    let leader_schedule = leader_schedule.unwrap();

    let mut leader_per_slot_index = Vec::new();
    leader_per_slot_index.resize(total_slots, "?".to_string());
    for (pubkey, leader_slots) in leader_schedule.iter() {
        let pubkey = format_labeled_address(pubkey, &config.address_labels);
        for slot_index in leader_slots.iter() {
            if *slot_index >= start_slot_index && *slot_index <= end_slot_index {
                leader_per_slot_index[slot_index.saturating_sub(start_slot_index)]
                    .clone_from(&pubkey);
            }
        }
    }

    progress_bar.set_message(format!(
        "Processing {total_slots} slots containing {total_blocks_produced} blocks and \
         {total_slots_skipped} empty slots..."
    ));

    let mut confirmed_blocks_index = 0;
    let mut individual_slot_status = vec![];
    for (leader, slot_index) in leader_per_slot_index.iter().zip(0u64..) {
        let slot = start_slot.saturating_add(slot_index);
        let slot_count: &mut u64 = leader_slot_count.entry(leader).or_insert(0);
        *slot_count = slot_count.saturating_add(1);
        let skipped_slots: &mut u64 = leader_skipped_slots.entry(leader).or_insert(0);

        loop {
            if confirmed_blocks_index < confirmed_blocks.len() {
                let slot_of_next_confirmed_block = confirmed_blocks[confirmed_blocks_index];
                if slot_of_next_confirmed_block < slot {
                    confirmed_blocks_index = confirmed_blocks_index.saturating_add(1);
                    continue;
                }
                if slot_of_next_confirmed_block == slot {
                    individual_slot_status.push(CliSlotStatus {
                        slot,
                        leader: (*leader).to_string(),
                        skipped: false,
                    });
                    break;
                }
            }
            *skipped_slots = skipped_slots.saturating_add(1);
            individual_slot_status.push(CliSlotStatus {
                slot,
                leader: (*leader).to_string(),
                skipped: true,
            });
            break;
        }
    }

    progress_bar.finish_and_clear();

    let mut leaders: Vec<CliBlockProductionEntry> = leader_slot_count
        .iter()
        .map(|(leader, leader_slots)| {
            let skipped_slots = *leader_skipped_slots.get(leader).unwrap();
            let blocks_produced = leader_slots.saturating_sub(skipped_slots);
            CliBlockProductionEntry {
                identity_pubkey: (**leader).to_string(),
                leader_slots: *leader_slots,
                blocks_produced,
                skipped_slots,
            }
        })
        .collect();
    leaders.sort_by(|a, b| a.identity_pubkey.partial_cmp(&b.identity_pubkey).unwrap());
    let block_production = CliBlockProduction {
        epoch,
        start_slot,
        end_slot,
        total_slots,
        total_blocks_produced,
        total_slots_skipped,
        leaders,
        individual_slot_status,
        verbose: config.verbose,
    };
    Ok(config.output_format.formatted_string(&block_production))
}

pub async fn process_largest_accounts(
    rpc_client: &RpcClient,
    config: &CliConfig<'_>,
    filter: Option<RpcLargestAccountsFilter>,
) -> ProcessResult {
    let accounts = rpc_client
        .get_largest_accounts_with_config(RpcLargestAccountsConfig {
            commitment: Some(config.commitment),
            filter,
            sort_results: None,
        })
        .await?
        .value;
    let largest_accounts = CliAccountBalances { accounts };
    Ok(config.output_format.formatted_string(&largest_accounts))
}

pub async fn process_supply(
    rpc_client: &RpcClient,
    config: &CliConfig<'_>,
    print_accounts: bool,
) -> ProcessResult {
    let supply_response = rpc_client.supply().await?;
    let mut supply: CliSupply = supply_response.value.into();
    supply.print_accounts = print_accounts;
    Ok(config.output_format.formatted_string(&supply))
}

pub async fn process_total_supply(
    rpc_client: &RpcClient,
    _config: &CliConfig<'_>,
) -> ProcessResult {
    let supply = rpc_client.supply().await?.value;
    Ok(format!(
        "{} SOL",
        build_balance_message(supply.total, false, false)
    ))
}

pub async fn process_get_transaction_count(
    rpc_client: &RpcClient,
    _config: &CliConfig<'_>,
) -> ProcessResult {
    let transaction_count = rpc_client.get_transaction_count().await?;
    Ok(transaction_count.to_string())
}

pub fn parse_logs(
    matches: &ArgMatches<'_>,
    wallet_manager: &mut Option<Rc<RemoteWalletManager>>,
) -> Result<CliCommandInfo, CliError> {
    let address = pubkey_of_signer(matches, "address", wallet_manager)?;
    let include_votes = matches.is_present("include_votes");

    let filter = match address {
        None => {
            if include_votes {
                RpcTransactionLogsFilter::AllWithVotes
            } else {
                RpcTransactionLogsFilter::All
            }
        }
        Some(address) => RpcTransactionLogsFilter::Mentions(vec![address.to_string()]),
    };

    Ok(CliCommandInfo::without_signers(CliCommand::Logs { filter }))
}

pub fn process_logs(config: &CliConfig, filter: &RpcTransactionLogsFilter) -> ProcessResult {
    writeln_stdout(format_args!(
        "Streaming transaction logs{}. {:?} commitment",
        match filter {
            RpcTransactionLogsFilter::All => "".into(),
            RpcTransactionLogsFilter::AllWithVotes => " (including votes)".into(),
            RpcTransactionLogsFilter::Mentions(addresses) =>
                format!(" mentioning {}", addresses.join(",")),
        },
        config.commitment.commitment
    ))?;

    let (_client, receiver) = PubsubClient::logs_subscribe(
        &config.websocket_url,
        filter.clone(),
        RpcTransactionLogsConfig {
            commitment: Some(config.commitment),
        },
    )?;

    loop {
        match receiver.recv() {
            Ok(logs) => {
                writeln_stdout(format_args!(
                    "Transaction executed in slot {}:",
                    logs.context.slot
                ))?;
                writeln_stdout(format_args!("  Signature: {}", logs.value.signature))?;
                writeln_stdout(format_args!(
                    "  Status: {}",
                    logs.value
                        .err
                        .map(|err| err.to_string())
                        .unwrap_or_else(|| "Ok".to_string())
                ))?;
                writeln_stdout(format_args!("  Log Messages:"))?;
                for log in logs.value.logs {
                    writeln_stdout(format_args!("    {log}"))?;
                }
            }
            Err(err) => {
                return Ok(format!("Disconnected: {err}"));
            }
        }
    }
}

pub fn process_live_slots(config: &CliConfig) -> ProcessResult {
    let exit = Arc::new(AtomicBool::new(false));

    let mut current: Option<SlotInfo> = None;
    let mut message = "".to_string();

    let slot_progress = new_spinner_progress_bar();
    slot_progress.set_message("Connecting...");
    let (mut client, receiver) = PubsubClient::slot_subscribe(&config.websocket_url)?;
    slot_progress.set_message("Connected.");

    let spacer = "|";
    slot_progress.println(spacer);

    let mut last_root = u64::MAX;
    let mut last_root_update = Instant::now();
    let mut slots_per_second = f64::NAN;
    loop {
        if exit.load(Ordering::Relaxed) {
            eprintln!("{message}");
            client.shutdown().unwrap();
            break;
        }

        match receiver.recv() {
            Ok(new_info) => {
                if last_root == u64::MAX {
                    last_root = new_info.root;
                    last_root_update = Instant::now();
                }
                if last_root_update.elapsed().as_secs() >= 5 {
                    let root = new_info.root;
                    slots_per_second = root.saturating_sub(last_root) as f64
                        / last_root_update.elapsed().as_secs() as f64;
                    last_root_update = Instant::now();
                    last_root = root;
                }

                message = if slots_per_second.is_nan() {
                    format!("{new_info:?}")
                } else {
                    format!(
                        "{new_info:?} | root slot advancing at {slots_per_second:.2} slots/second"
                    )
                };
                slot_progress.set_message(message.clone());

                if let Some(previous) = current {
                    let slot_delta = (new_info.slot as i64).saturating_sub(previous.slot as i64);
                    let root_delta = (new_info.root as i64).saturating_sub(previous.root as i64);

                    //
                    // if slot has advanced out of step with the root, we detect
                    // a mismatch and output the slot information
                    //
                    if slot_delta != root_delta {
                        let prev_root = format!(
                            "|<--- {} <- … <- {} <- {}   (prev)",
                            previous.root, previous.parent, previous.slot
                        );
                        slot_progress.println(&prev_root);

                        let new_root = format!(
                            "|  '- {} <- … <- {} <- {}   (next)",
                            new_info.root, new_info.parent, new_info.slot
                        );

                        slot_progress.println(prev_root);
                        slot_progress.println(new_root);
                        slot_progress.println(spacer);
                    }
                }
                current = Some(new_info);
            }
            Err(err) => {
                eprintln!("disconnected: {err}");
                break;
            }
        }
    }

    Ok("".to_string())
}

pub async fn process_show_gossip(rpc_client: &RpcClient, config: &CliConfig<'_>) -> ProcessResult {
    let cluster_nodes = rpc_client.get_cluster_nodes().await?;

    let nodes: Vec<_> = cluster_nodes
        .into_iter()
        .map(|node| CliGossipNode::new(node, &config.address_labels))
        .collect();

    Ok(config
        .output_format
        .formatted_string(&CliGossipNodes(nodes)))
}

pub async fn process_show_stakes(
    rpc_client: &RpcClient,
    config: &CliConfig<'_>,
    use_lamports_unit: bool,
    vote_account_pubkeys: Option<&[Pubkey]>,
    withdraw_authority_pubkey: Option<&Pubkey>,
) -> ProcessResult {
    use crate::stake::build_stake_state;

    // Both vote and identity pubkeys are supported to identify validator stakes.
    // For identity pubkeys, fetch corresponding vote pubkey.
    let vote_account_pubkeys = match vote_account_pubkeys {
        Some(pubkeys) => {
            let vote_account_progress_bar = new_spinner_progress_bar();
            vote_account_progress_bar.set_message("Searching for matching vote accounts...");

            let vote_accounts = rpc_client.get_vote_accounts().await?;

            let mut pubkeys: HashSet<String> =
                pubkeys.iter().map(|pubkey| pubkey.to_string()).collect();

            let vote_account_pubkeys: HashSet<Pubkey> = vote_accounts
                .current
                .into_iter()
                .chain(vote_accounts.delinquent)
                .filter_map(|vote_acc| {
                    if pubkeys.remove(&vote_acc.node_pubkey)
                        || pubkeys.remove(&vote_acc.vote_pubkey)
                    {
                        Pubkey::from_str(&vote_acc.vote_pubkey).ok()
                    } else {
                        None
                    }
                })
                .collect();

            if !pubkeys.is_empty() {
                let mut pubkeys: Vec<String> = pubkeys.into_iter().collect();
                pubkeys.sort();
                return Err(CliError::RpcRequestError(format!(
                    "Failed to retrieve matching vote account for {}.",
                    pubkeys.join(", ")
                ))
                .into());
            }
            vote_account_progress_bar.finish_and_clear();
            vote_account_pubkeys
        }
        None => HashSet::<Pubkey>::new(),
    };

    let mut program_accounts_config = RpcProgramAccountsConfig {
        account_config: RpcAccountInfoConfig {
            encoding: Some(solana_account_decoder::UiAccountEncoding::Base64),
            ..RpcAccountInfoConfig::default()
        },
        ..RpcProgramAccountsConfig::default()
    };

    let stake_account_progress_bar = new_spinner_progress_bar();
    stake_account_progress_bar.set_message("Fetching stake accounts...");

    // Use server-side filtering if only one vote account is provided
    if vote_account_pubkeys.len() == 1 {
        let filter_pubkey = vote_account_pubkeys.iter().next().unwrap();
        program_accounts_config.filters = Some(vec![
            // Filter by `StakeStateV2::Stake(_, _)`
            RpcFilterType::Memcmp(Memcmp::new_base58_encoded(0, &[2, 0, 0, 0])),
            // Filter by `Delegation::voter_pubkey`, which begins at byte offset 124
            RpcFilterType::Memcmp(Memcmp::new_base58_encoded(124, filter_pubkey.as_ref())),
        ]);
    }

    if let Some(withdraw_authority_pubkey) = withdraw_authority_pubkey {
        // withdrawer filter
        let withdrawer_filter = RpcFilterType::Memcmp(Memcmp::new_base58_encoded(
            44,
            withdraw_authority_pubkey.as_ref(),
        ));
        let filters = program_accounts_config.filters.get_or_insert(vec![]);
        filters.push(withdrawer_filter);
    }

    let all_stake_accounts = rpc_client
        .get_program_ui_accounts_with_config(&stake::program::id(), program_accounts_config)
        .await?;
    let stake_history_account = rpc_client.get_account(&stake_history::id()).await?;
    let clock_account = rpc_client.get_account(&sysvar::clock::id()).await?;
    let rent_account = rpc_client.get_account(&sysvar::rent::id()).await?;
    let clock: Clock = wincode::deserialize(&clock_account.data)
        .map_err(|_| CliError::RpcRequestError("Failed to deserialize clock sysvar".to_string()))?;
    let rent: Rent = wincode::deserialize(&rent_account.data)?;
    let stake_history: StakeHistory =
        wincode::deserialize(&stake_history_account.data).map_err(|_| {
            CliError::RpcRequestError("Failed to deserialize stake history".to_string())
        })?;
    let new_rate_activation_epoch = get_feature_activation_epoch(
        rpc_client,
        &agave_feature_set::reduce_stake_warmup_cooldown::id(),
    )
    .await?;
    let fixed_point_activation_epoch = get_feature_activation_epoch(
        rpc_client,
        &agave_feature_set::upgrade_bpf_stake_program_to_v5_1::id(),
    )
    .await?;
    let use_fixed_point_stake_math = fixed_point_activation_epoch
        .is_some_and(|activation_epoch| clock.epoch >= activation_epoch);
    stake_account_progress_bar.finish_and_clear();

    let mut stake_accounts: Vec<CliKeyedStakeState> = vec![];
    for (stake_pubkey, stake_ui_account) in all_stake_accounts {
        let stake_account = stake_ui_account.to_account().expect(
            "It should be impossible at this point for the account data not to be decodable. \
             Ensure that the account was fetched using a binary encoding.",
        );
        if let Ok(stake_state) = wincode::deserialize::<StakeStateV2>(&stake_account.data) {
            let rent_exempt_balance = rent.minimum_balance(stake_account.data.len()).max(1);

            match stake_state {
                StakeStateV2::Initialized(_) if vote_account_pubkeys.is_empty() => {
                    stake_accounts.push(CliKeyedStakeState {
                        stake_pubkey: stake_pubkey.to_string(),
                        stake_state: build_stake_state(
                            stake_account.lamports,
                            &stake_state,
                            use_lamports_unit,
                            &stake_history,
                            &clock,
                            new_rate_activation_epoch,
                            rent_exempt_balance,
                            false,
                            use_fixed_point_stake_math,
                        ),
                    });
                }
                StakeStateV2::Stake(_, stake, _)
                    if vote_account_pubkeys.is_empty()
                        || vote_account_pubkeys.contains(&stake.delegation.voter_pubkey) =>
                {
                    stake_accounts.push(CliKeyedStakeState {
                        stake_pubkey: stake_pubkey.to_string(),
                        stake_state: build_stake_state(
                            stake_account.lamports,
                            &stake_state,
                            use_lamports_unit,
                            &stake_history,
                            &clock,
                            new_rate_activation_epoch,
                            rent_exempt_balance,
                            false,
                            use_fixed_point_stake_math,
                        ),
                    });
                }
                _ => {}
            }
        }
    }
    if stake_accounts.is_empty() {
        Ok("No stake accounts found".into())
    } else {
        Ok(config
            .output_format
            .formatted_string(&CliStakeVec::new(stake_accounts)))
    }
}

pub async fn process_show_validators(
    rpc_client: &RpcClient,
    config: &CliConfig<'_>,
    use_lamports_unit: bool,
    validators_sort_order: CliValidatorsSortOrder,
    validators_reverse_sort: bool,
    number_validators: bool,
    keep_unstaked_delinquents: bool,
    delinquent_slot_distance: Option<Slot>,
) -> ProcessResult {
    let progress_bar = new_spinner_progress_bar();
    progress_bar.set_message("Fetching vote accounts...");
    let epoch_info = rpc_client.get_epoch_info().await?;
    let vote_accounts = rpc_client
        .get_vote_accounts_with_config(RpcGetVoteAccountsConfig {
            keep_unstaked_delinquents: Some(keep_unstaked_delinquents),
            delinquent_slot_distance,
            ..RpcGetVoteAccountsConfig::default()
        })
        .await?;

    progress_bar.set_message("Fetching block production...");
    let skip_rate: HashMap<_, _> = rpc_client
        .get_block_production()
        .await?
        .value
        .by_identity
        .into_iter()
        .map(|(identity, (leader_slots, blocks_produced))| {
            (
                identity,
                100. * (leader_slots.saturating_sub(blocks_produced)) as f64 / leader_slots as f64,
            )
        })
        .collect();

    progress_bar.set_message("Fetching version information...");
    let mut node_version = HashMap::new();
    let mut client_id: HashMap<String, CliClientId> = HashMap::new();
    for contact_info in rpc_client.get_cluster_nodes().await? {
        node_version.insert(
            contact_info.pubkey.clone(),
            contact_info
                .version
                .and_then(|version| CliVersion::from_str(&version).ok())
                .unwrap_or_else(CliVersion::unknown_version),
        );
        client_id.insert(
            contact_info.pubkey,
            CliClientId::from(contact_info.client_id),
        );
    }

    progress_bar.finish_and_clear();

    let total_active_stake = vote_accounts
        .current
        .iter()
        .chain(vote_accounts.delinquent.iter())
        .map(|vote_account| vote_account.activated_stake)
        .sum::<u64>();

    let total_delinquent_stake = vote_accounts
        .delinquent
        .iter()
        .map(|vote_account| vote_account.activated_stake)
        .sum();
    let total_current_stake = total_active_stake.saturating_sub(total_delinquent_stake);

    let current_validators: Vec<CliValidator> = vote_accounts
        .current
        .iter()
        .map(|vote_account| {
            CliValidator::new(
                vote_account,
                epoch_info.epoch,
                node_version
                    .get(&vote_account.node_pubkey)
                    .cloned()
                    .unwrap_or_else(CliVersion::unknown_version),
                client_id
                    .get(&vote_account.node_pubkey)
                    .cloned()
                    .unwrap_or_else(CliClientId::unknown),
                skip_rate.get(&vote_account.node_pubkey).cloned(),
                &config.address_labels,
            )
        })
        .collect();
    let delinquent_validators: Vec<CliValidator> = vote_accounts
        .delinquent
        .iter()
        .map(|vote_account| {
            CliValidator::new_delinquent(
                vote_account,
                epoch_info.epoch,
                node_version
                    .get(&vote_account.node_pubkey)
                    .cloned()
                    .unwrap_or_else(CliVersion::unknown_version),
                client_id
                    .get(&vote_account.node_pubkey)
                    .cloned()
                    .unwrap_or_else(CliClientId::unknown),
                skip_rate.get(&vote_account.node_pubkey).cloned(),
                &config.address_labels,
            )
        })
        .collect();

    let mut stake_by_version: BTreeMap<CliVersion, CliValidatorsStakeByVersion> = BTreeMap::new();
    let mut stake_by_client_id: BTreeMap<CliClientId, CliValidatorsStakeByClientId> =
        BTreeMap::new();
    for validator in current_validators.iter() {
        let CliValidatorsStakeByVersion {
            current_validators,
            current_active_stake,
            ..
        } = stake_by_version
            .entry(validator.version.clone())
            .or_default();
        *current_validators = current_validators.saturating_add(1);
        *current_active_stake = current_active_stake.saturating_add(validator.activated_stake);

        let CliValidatorsStakeByClientId {
            current_validators,
            current_active_stake,
            ..
        } = stake_by_client_id
            .entry(validator.client_id.clone())
            .or_default();
        *current_validators = current_validators.saturating_add(1);
        *current_active_stake = current_active_stake.saturating_add(validator.activated_stake);
    }
    for validator in delinquent_validators.iter() {
        let CliValidatorsStakeByVersion {
            delinquent_validators,
            delinquent_active_stake,
            ..
        } = stake_by_version
            .entry(validator.version.clone())
            .or_default();
        *delinquent_validators = delinquent_validators.saturating_add(1);
        *delinquent_active_stake =
            delinquent_active_stake.saturating_add(validator.activated_stake);

        let CliValidatorsStakeByClientId {
            delinquent_validators,
            delinquent_active_stake,
            ..
        } = stake_by_client_id
            .entry(validator.client_id.clone())
            .or_default();
        *delinquent_validators = delinquent_validators.saturating_add(1);
        *delinquent_active_stake =
            delinquent_active_stake.saturating_add(validator.activated_stake);
    }

    let validators: Vec<_> = current_validators
        .into_iter()
        .chain(delinquent_validators)
        .collect();

    let (average_skip_rate, average_stake_weighted_skip_rate) = {
        let mut skip_rate_len: u64 = 0;
        let mut skip_rate_sum = 0.;
        let mut skip_rate_weighted_sum = 0.;
        for validator in validators.iter() {
            if let Some(skip_rate) = validator.skip_rate {
                skip_rate_sum += skip_rate;
                skip_rate_len = skip_rate_len.saturating_add(1);
                skip_rate_weighted_sum += skip_rate * validator.activated_stake as f64;
            }
        }

        if skip_rate_len > 0 && total_active_stake > 0 {
            (
                skip_rate_sum / skip_rate_len as f64,
                skip_rate_weighted_sum / total_active_stake as f64,
            )
        } else {
            (100., 100.) // Impossible?
        }
    };

    let cli_validators = CliValidators {
        total_active_stake,
        total_current_stake,
        total_delinquent_stake,
        validators,
        average_skip_rate,
        average_stake_weighted_skip_rate,
        validators_sort_order,
        validators_reverse_sort,
        number_validators,
        stake_by_version,
        stake_by_client_id,
        use_lamports_unit,
    };
    Ok(config.output_format.formatted_string(&cli_validators))
}

pub async fn process_transaction_history(
    rpc_client: &RpcClient,
    config: &CliConfig<'_>,
    address: &Pubkey,
    before: Option<Signature>,
    until: Option<Signature>,
    limit: usize,
    show_transactions: bool,
) -> ProcessResult {
    let results = rpc_client
        .get_signatures_for_address_with_config(
            address,
            GetConfirmedSignaturesForAddress2Config {
                before,
                until,
                limit: Some(limit),
                commitment: Some(CommitmentConfig::confirmed()),
            },
        )
        .await?;

    if !show_transactions {
        let cli_signatures: Vec<_> = results
            .into_iter()
            .map(|result| {
                let mut signature = CliHistorySignature {
                    signature: result.signature,
                    ..CliHistorySignature::default()
                };
                if config.verbose {
                    signature.verbose = Some(CliHistoryVerbose {
                        slot: result.slot,
                        block_time: result.block_time,
                        err: result.err,
                        confirmation_status: result.confirmation_status,
                        memo: result.memo,
                    });
                }
                signature
            })
            .collect();
        Ok(config
            .output_format
            .formatted_string(&CliHistorySignatureVec::new(cli_signatures)))
    } else {
        let mut cli_transactions = vec![];
        for result in results {
            if let Ok(signature) = result.signature.parse::<Signature>() {
                let mut transaction = None;
                let mut get_transaction_error = None;
                match rpc_client
                    .get_transaction_with_config(
                        &signature,
                        RpcTransactionConfig {
                            encoding: Some(UiTransactionEncoding::Base64),
                            commitment: Some(CommitmentConfig::confirmed()),
                            max_supported_transaction_version: Some(0),
                        },
                    )
                    .await
                {
                    Ok(confirmed_transaction) => {
                        let EncodedConfirmedTransactionWithStatusMeta {
                            block_time,
                            slot,
                            transaction: transaction_with_meta,
                            ..
                        } = confirmed_transaction;

                        let decoded_transaction =
                            transaction_with_meta.transaction.decode().unwrap();
                        let json_transaction = decoded_transaction.json_encode();

                        transaction = Some(CliTransaction {
                            transaction: json_transaction,
                            meta: transaction_with_meta.meta,
                            block_time,
                            slot: Some(slot),
                            decoded_transaction,
                            prefix: "  ".to_string(),
                            sigverify_status: vec![],
                        });
                    }
                    Err(err) => {
                        get_transaction_error = Some(format!("{err:?}"));
                    }
                };
                cli_transactions.push(CliTransactionConfirmation {
                    confirmation_status: result.confirmation_status,
                    transaction,
                    get_transaction_error,
                    err: result.err,
                });
            }
        }
        Ok(config
            .output_format
            .formatted_string(&CliHistoryTransactionVec::new(cli_transactions)))
    }
}

#[derive(Serialize, Deserialize)]
#[serde(rename_all = "camelCase")]
struct CliRentCalculation {
    // lamports_per_* fields are deprecated since all accounts must be rent
    // exempt; however, they are kept here for the sake of compatibility.
    pub lamports_per_byte_year: u64,
    pub lamports_per_epoch: u64,
    pub rent_exempt_minimum_lamports: u64,
    #[serde(skip)]
    pub use_lamports_unit: bool,
}

impl CliRentCalculation {
    fn build_balance_message(&self, lamports: u64) -> String {
        build_balance_message(lamports, self.use_lamports_unit, true)
    }
}

impl fmt::Display for CliRentCalculation {
    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
        let exempt_minimum = self.build_balance_message(self.rent_exempt_minimum_lamports);
        writeln_name_value(f, "Rent-exempt minimum:", &exempt_minimum)
    }
}

impl QuietDisplay for CliRentCalculation {}
impl VerboseDisplay for CliRentCalculation {}

#[derive(Debug, PartialEq, Eq)]
pub enum RentLengthValue {
    Nonce,
    Stake,
    System,
    Vote,
    Bytes(usize),
}

impl RentLengthValue {
    pub fn length(&self) -> usize {
        match self {
            Self::Nonce => NonceState::size(),
            Self::Stake => StakeStateV2::size_of(),
            Self::System => 0,
            Self::Vote => VoteStateV4::size_of(),
            Self::Bytes(l) => *l,
        }
    }
}

#[derive(Debug, Error)]
#[error("expected number or moniker, got \"{0}\"")]
pub struct RentLengthValueError(pub String);

impl FromStr for RentLengthValue {
    type Err = RentLengthValueError;
    fn from_str(s: &str) -> Result<Self, Self::Err> {
        let s = s.to_ascii_lowercase();
        match s.as_str() {
            "nonce" => Ok(Self::Nonce),
            "stake" => Ok(Self::Stake),
            "system" => Ok(Self::System),
            "vote" => Ok(Self::Vote),
            _ => usize::from_str(&s)
                .map(Self::Bytes)
                .map_err(|_| RentLengthValueError(s)),
        }
    }
}

pub async fn process_calculate_rent(
    rpc_client: &RpcClient,
    config: &CliConfig<'_>,
    data_length: usize,
    use_lamports_unit: bool,
) -> ProcessResult {
    if data_length > MAX_PERMITTED_DATA_LENGTH.try_into().unwrap() {
        eprintln!(
            "Warning: Maximum account size is {MAX_PERMITTED_DATA_LENGTH} bytes, {data_length} \
             provided"
        );
    }
    let rent_account = rpc_client.get_account(&sysvar::rent::id()).await?;
    let rent: Rent = wincode::deserialize(&rent_account.data)?;
    let rent_exempt_minimum_lamports = rent.minimum_balance(data_length);
    let cli_rent_calculation = CliRentCalculation {
        lamports_per_byte_year: 0,
        lamports_per_epoch: 0,
        rent_exempt_minimum_lamports,
        use_lamports_unit,
    };

    Ok(config.output_format.formatted_string(&cli_rent_calculation))
}

#[cfg(test)]
mod tests {
    use {
        super::*,
        crate::{clap_app::get_clap_app, cli::parse_command},
        solana_keypair::{Keypair, write_keypair},
        tempfile::NamedTempFile,
    };

    fn make_tmp_file() -> (String, NamedTempFile) {
        let tmp_file = NamedTempFile::new().unwrap();
        (String::from(tmp_file.path().to_str().unwrap()), tmp_file)
    }

    #[test]
    fn test_parse_command() {
        let test_commands = get_clap_app("test", "desc", "version");
        let default_keypair = Keypair::new();
        let (default_keypair_file, mut tmp_file) = make_tmp_file();
        write_keypair(&default_keypair, tmp_file.as_file_mut()).unwrap();
        let default_signer =
            solana_clap_utils::keypair::DefaultSigner::new("", default_keypair_file);

        let test_cluster_version = test_commands
            .clone()
            .get_matches_from(vec!["test", "cluster-date"]);
        assert_eq!(
            parse_command(&test_cluster_version, &default_signer, &mut None).unwrap(),
            CliCommandInfo::without_signers(CliCommand::ClusterDate)
        );

        let test_cluster_version = test_commands
            .clone()
            .get_matches_from(vec!["test", "cluster-version"]);
        assert_eq!(
            parse_command(&test_cluster_version, &default_signer, &mut None).unwrap(),
            CliCommandInfo::without_signers(CliCommand::ClusterVersion)
        );

        let slot = 100;
        let test_get_block_time =
            test_commands
                .clone()
                .get_matches_from(vec!["test", "block-time", &slot.to_string()]);
        assert_eq!(
            parse_command(&test_get_block_time, &default_signer, &mut None).unwrap(),
            CliCommandInfo::without_signers(CliCommand::GetBlockTime { slot: Some(slot) })
        );

        let test_get_epoch = test_commands
            .clone()
            .get_matches_from(vec!["test", "epoch"]);
        assert_eq!(
            parse_command(&test_get_epoch, &default_signer, &mut None).unwrap(),
            CliCommandInfo::without_signers(CliCommand::GetEpoch)
        );

        let test_get_epoch_info = test_commands
            .clone()
            .get_matches_from(vec!["test", "epoch-info"]);
        assert_eq!(
            parse_command(&test_get_epoch_info, &default_signer, &mut None).unwrap(),
            CliCommandInfo::without_signers(CliCommand::GetEpochInfo)
        );

        let test_get_genesis_hash = test_commands
            .clone()
            .get_matches_from(vec!["test", "genesis-hash"]);
        assert_eq!(
            parse_command(&test_get_genesis_hash, &default_signer, &mut None).unwrap(),
            CliCommandInfo::without_signers(CliCommand::GetGenesisHash)
        );

        let test_get_slot = test_commands.clone().get_matches_from(vec!["test", "slot"]);
        assert_eq!(
            parse_command(&test_get_slot, &default_signer, &mut None).unwrap(),
            CliCommandInfo::without_signers(CliCommand::GetSlot)
        );

        let test_total_supply = test_commands
            .clone()
            .get_matches_from(vec!["test", "total-supply"]);
        assert_eq!(
            parse_command(&test_total_supply, &default_signer, &mut None).unwrap(),
            CliCommandInfo::without_signers(CliCommand::TotalSupply)
        );

        let test_transaction_count = test_commands
            .clone()
            .get_matches_from(vec!["test", "transaction-count"]);
        assert_eq!(
            parse_command(&test_transaction_count, &default_signer, &mut None).unwrap(),
            CliCommandInfo::without_signers(CliCommand::GetTransactionCount)
        );
    }
}