Fix slow/stuck unstaking due to toggling in epoch (#13501)

* Fix slow/stuck unstaking due to toggling in epoch

* nits

* nits

* Add stake_program_v2 feature status check to cli

Co-authored-by: Tyera Eulberg <tyera@solana.com>

cli/src/cluster_query.rs

@@ -1,6 +1,7 @@
 use crate::{
     cli::{CliCommand, CliCommandInfo, CliConfig, CliError, ProcessResult},
     spend_utils::{resolve_spend_tx_and_check_account_balance, SpendAmount},
+    stake::is_stake_program_v2_enabled,
 };
 use chrono::{Local, TimeZone};
 use clap::{value_t, value_t_or_exit, App, AppSettings, Arg, ArgMatches, SubCommand};
@@ -1349,6 +1350,8 @@ pub fn process_show_stakes(
     let stake_history = from_account(&stake_history_account).ok_or_else(|| {
         CliError::RpcRequestError("Failed to deserialize stake history".to_string())
     })?;
+    // At v1.6, this check can be removed and simply passed as `true`
+    let stake_program_v2_enabled = is_stake_program_v2_enabled(rpc_client);
 
     let mut stake_accounts: Vec<CliKeyedStakeState> = vec![];
     for (stake_pubkey, stake_account) in all_stake_accounts {
@@ -1364,6 +1367,7 @@ pub fn process_show_stakes(
                                 use_lamports_unit,
                                 &stake_history,
                                 &clock,
+                                stake_program_v2_enabled,
                             ),
                         });
                     }
@@ -1382,6 +1386,7 @@ pub fn process_show_stakes(
                                 use_lamports_unit,
                                 &stake_history,
                                 &clock,
+                                stake_program_v2_enabled,
                             ),
                         });
                     }