add rent reserve for bootstrap stakes (#6876)

* genesis investor stakes

* assert rent is sufficient for these bootstrappers

runtime/src/genesis_utils.rs

@@ -3,6 +3,7 @@ use solana_sdk::{
     fee_calculator::FeeCalculator,
     genesis_config::GenesisConfig,
     pubkey::Pubkey,
+    rent::Rent,
     signature::{Keypair, KeypairUtil},
     system_program::{self, solana_system_program},
 };
@@ -39,10 +40,13 @@ pub fn create_genesis_config_with_leader(
         bootstrap_leader_stake_lamports,
     );
 
+    let rent = Rent::free();
+
     let stake_account = stake_state::create_account(
         &staking_keypair.pubkey(),
         &voting_keypair.pubkey(),
         &vote_account,
+        &rent,
         bootstrap_leader_stake_lamports,
     );
 
@@ -77,6 +81,7 @@ pub fn create_genesis_config_with_leader(
         accounts,
         native_instruction_processors,
         fee_calculator,
+        rent,
         ..GenesisConfig::default()
     };
 

runtime/src/stakes.rs

@@ -209,7 +209,7 @@ impl Stakes {
 #[cfg(test)]
 pub mod tests {
     use super::*;
-    use solana_sdk::pubkey::Pubkey;
+    use solana_sdk::{pubkey::Pubkey, rent::Rent};
     use solana_stake_api::stake_state;
     use solana_vote_api::vote_state::{self, VoteState, MAX_LOCKOUT_HISTORY};
 
@@ -232,6 +232,7 @@ pub mod tests {
                 &stake_pubkey,
                 &vote_pubkey,
                 &vote_state::create_account(&vote_pubkey, &Pubkey::new_rand(), 0, 1),
+                &Rent::free(),
                 stake,
             ),
         )