Add wait for max stake command (#13532) (#14137)

(cherry picked from commit 598e5f58d5)

Co-authored-by: sakridge <sakridge@gmail.com>

cli/src/cli.rs

@@ -154,6 +154,9 @@ pub enum CliCommand {
         limit: usize,
         show_transactions: bool,
     },
+    WaitForMaxStake {
+        max_stake_percent: f32,
+    },
     // Nonce commands
     AuthorizeNonceAccount {
         nonce_account: Pubkey,
@@ -630,6 +633,13 @@ pub fn parse_command(
                 signers,
             })
         }
+        ("wait-for-max-stake", Some(matches)) => {
+            let max_stake_percent = value_t_or_exit!(matches, "max_percent", f32);
+            Ok(CliCommandInfo {
+                command: CliCommand::WaitForMaxStake { max_stake_percent },
+                signers: vec![],
+            })
+        }
         // Stake Commands
         ("create-stake-account", Some(matches)) => {
             parse_stake_create_account(matches, default_signer, wallet_manager)
@@ -1583,6 +1593,9 @@ pub fn process_command(config: &CliConfig) -> ProcessResult {
             *use_lamports_unit,
             vote_account_pubkeys.as_deref(),
         ),
+        CliCommand::WaitForMaxStake { max_stake_percent } => {
+            process_wait_for_max_stake(&rpc_client, config, *max_stake_percent)
+        }
         CliCommand::ShowValidators { use_lamports_unit } => {
             process_show_validators(&rpc_client, config, *use_lamports_unit)
         }