use solana_sdk::{
account::Account,
fee_calculator::FeeCalculator,
genesis_block::GenesisBlock,
pubkey::Pubkey,
signature::{Keypair, KeypairUtil},
system_program::{self, solana_system_program},
};
use solana_stake_api::stake_state;
use solana_vote_api::vote_state;
pub const BOOTSTRAP_LEADER_LAMPORTS: u64 = 42;
pub struct GenesisBlockInfo {
pub genesis_block: GenesisBlock,
pub mint_keypair: Keypair,
pub voting_keypair: Keypair,
}
pub fn create_genesis_block(mint_lamports: u64) -> GenesisBlockInfo {
create_genesis_block_with_leader(mint_lamports, &Pubkey::new_rand(), 0)
}
pub fn create_genesis_block_with_leader(
mint_lamports: u64,
bootstrap_leader_pubkey: &Pubkey,
bootstrap_leader_stake_lamports: u64,
) -> GenesisBlockInfo {
let bootstrap_leader_lamports = BOOTSTRAP_LEADER_LAMPORTS; let mint_keypair = Keypair::new();
let voting_keypair = Keypair::new();
let staking_keypair = Keypair::new();
let vote_account = vote_state::create_account(
&voting_keypair.pubkey(),
&bootstrap_leader_pubkey,
0,
bootstrap_leader_stake_lamports,
);
let stake_account = stake_state::create_account(
&staking_keypair.pubkey(),
&voting_keypair.pubkey(),
&vote_account,
bootstrap_leader_stake_lamports,
);
let accounts = vec![
(
mint_keypair.pubkey(),
Account::new(mint_lamports, 0, &system_program::id()),
),
(
*bootstrap_leader_pubkey,
Account::new(bootstrap_leader_lamports, 0, &system_program::id()),
),
(voting_keypair.pubkey(), vote_account),
(staking_keypair.pubkey(), stake_account),
];
let native_instruction_processors = vec![
solana_system_program(),
solana_bpf_loader_program!(),
solana_vote_program!(),
solana_stake_program!(),
];
let fee_calculator = FeeCalculator::new(0, 0);
let mut genesis_block = GenesisBlock {
accounts,
native_instruction_processors,
fee_calculator,
..GenesisBlock::default()
};
solana_stake_api::add_genesis_accounts(&mut genesis_block);
solana_storage_api::rewards_pools::add_genesis_accounts(&mut genesis_block);
GenesisBlockInfo {
genesis_block,
mint_keypair,
voting_keypair,
}
}