Boot the Builder pattern from GenesisBlock (#6364)

programs/stake_api/src/config.rs

@@ -56,7 +56,7 @@ impl ConfigState for Config {
     }
 }
 
-pub fn genesis() -> (Pubkey, Account) {
+pub fn create_genesis_account() -> (Pubkey, Account) {
     (id(), create_config_account(vec![], &Config::default(), 100))
 }
 
@@ -83,7 +83,7 @@ mod tests {
             from_keyed_account(&KeyedAccount::new(&Pubkey::default(), false, &mut account)),
             Err(InstructionError::InvalidArgument)
         );
-        let (pubkey, mut account) = genesis();
+        let (pubkey, mut account) = create_genesis_account();
         assert_eq!(
             from_keyed_account(&KeyedAccount::new(&pubkey, false, &mut account)),
             Ok(Config::default())

programs/stake_api/src/lib.rs

@@ -1,3 +1,7 @@
+use crate::config::create_genesis_account;
+use crate::rewards_pools::create_rewards_accounts;
+use solana_sdk::genesis_block::GenesisBlock;
+
 pub mod config;
 pub mod rewards_pools;
 pub mod stake_instruction;
@@ -13,11 +17,11 @@ solana_sdk::solana_name_id!(
     "Stake11111111111111111111111111111111111111"
 );
 
-use solana_sdk::genesis_block::Builder;
-
-pub fn genesis(mut builder: Builder) -> Builder {
-    for (pubkey, account) in crate::rewards_pools::genesis().iter() {
-        builder = builder.rewards_pool(*pubkey, account.clone());
+pub fn add_genesis_accounts(genesis_block: &mut GenesisBlock) {
+    for (pubkey, account) in create_rewards_accounts() {
+        genesis_block.add_rewards_pool(pubkey, account);
     }
-    builder.accounts(&[crate::config::genesis()])
+
+    let (pubkey, account) = create_genesis_account();
+    genesis_block.add_account(pubkey, account);
 }

programs/stake_api/src/rewards_pools.rs

@@ -31,7 +31,7 @@ pub fn random_id() -> Pubkey {
     Pubkey::new(id.as_ref())
 }
 
-pub fn genesis() -> Vec<(Pubkey, Account)> {
+pub fn create_rewards_accounts() -> Vec<(Pubkey, Account)> {
     let mut accounts = Vec::with_capacity(NUM_REWARDS_POOLS);
     let mut pubkey = id();
 
@@ -51,7 +51,7 @@ mod tests {
 
     #[test]
     fn test() {
-        let accounts = genesis();
+        let accounts = create_rewards_accounts();
 
         for _i in 0..NUM_REWARDS_POOLS {
             let id = random_id();