275 lines
8.7 KiB
Rust
275 lines
8.7 KiB
Rust
use {
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solana_sdk::{
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account::{Account, AccountSharedData},
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feature::{self, Feature},
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feature_set::FeatureSet,
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fee_calculator::FeeRateGovernor,
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genesis_config::{ClusterType, GenesisConfig},
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pubkey::Pubkey,
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rent::Rent,
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signature::{Keypair, Signer},
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stake::state::StakeState,
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system_program,
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},
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solana_stake_program::stake_state,
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solana_vote_program::vote_state,
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std::borrow::Borrow,
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};
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// Default amount received by the validator
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const VALIDATOR_LAMPORTS: u64 = 42;
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// fun fact: rustc is very close to make this const fn.
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pub fn bootstrap_validator_stake_lamports() -> u64 {
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Rent::default().minimum_balance(StakeState::size_of())
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}
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// Number of lamports automatically used for genesis accounts
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pub const fn genesis_sysvar_and_builtin_program_lamports() -> u64 {
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const NUM_BUILTIN_PROGRAMS: u64 = 4;
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const NUM_PRECOMPILES: u64 = 2;
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const FEES_SYSVAR_MIN_BALANCE: u64 = 946_560;
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const STAKE_HISTORY_MIN_BALANCE: u64 = 114_979_200;
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const CLOCK_SYSVAR_MIN_BALANCE: u64 = 1_169_280;
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const RENT_SYSVAR_MIN_BALANCE: u64 = 1_009_200;
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const EPOCH_SCHEDULE_SYSVAR_MIN_BALANCE: u64 = 1_120_560;
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const RECENT_BLOCKHASHES_SYSVAR_MIN_BALANCE: u64 = 42_706_560;
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FEES_SYSVAR_MIN_BALANCE
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+ STAKE_HISTORY_MIN_BALANCE
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+ CLOCK_SYSVAR_MIN_BALANCE
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+ RENT_SYSVAR_MIN_BALANCE
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+ EPOCH_SCHEDULE_SYSVAR_MIN_BALANCE
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+ RECENT_BLOCKHASHES_SYSVAR_MIN_BALANCE
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+ NUM_BUILTIN_PROGRAMS
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+ NUM_PRECOMPILES
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}
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pub struct ValidatorVoteKeypairs {
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pub node_keypair: Keypair,
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pub vote_keypair: Keypair,
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pub stake_keypair: Keypair,
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}
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impl ValidatorVoteKeypairs {
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pub fn new(node_keypair: Keypair, vote_keypair: Keypair, stake_keypair: Keypair) -> Self {
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Self {
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node_keypair,
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vote_keypair,
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stake_keypair,
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}
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}
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pub fn new_rand() -> Self {
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Self {
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node_keypair: Keypair::new(),
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vote_keypair: Keypair::new(),
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stake_keypair: Keypair::new(),
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}
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}
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}
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pub struct GenesisConfigInfo {
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pub genesis_config: GenesisConfig,
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pub mint_keypair: Keypair,
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pub voting_keypair: Keypair,
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pub validator_pubkey: Pubkey,
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}
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pub fn create_genesis_config(mint_lamports: u64) -> GenesisConfigInfo {
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// Note that zero lamports for validator stake will result in stake account
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// not being stored in accounts-db but still cached in bank stakes. This
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// causes discrepancy between cached stakes accounts in bank and
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// accounts-db which in particular will break snapshots test.
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create_genesis_config_with_leader(
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mint_lamports,
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&solana_sdk::pubkey::new_rand(), // validator_pubkey
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0, // validator_stake_lamports
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)
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}
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pub fn create_genesis_config_with_vote_accounts(
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mint_lamports: u64,
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voting_keypairs: &[impl Borrow<ValidatorVoteKeypairs>],
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stakes: Vec<u64>,
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) -> GenesisConfigInfo {
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create_genesis_config_with_vote_accounts_and_cluster_type(
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mint_lamports,
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voting_keypairs,
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stakes,
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ClusterType::Development,
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)
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}
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pub fn create_genesis_config_with_vote_accounts_and_cluster_type(
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mint_lamports: u64,
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voting_keypairs: &[impl Borrow<ValidatorVoteKeypairs>],
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stakes: Vec<u64>,
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cluster_type: ClusterType,
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) -> GenesisConfigInfo {
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assert!(!voting_keypairs.is_empty());
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assert_eq!(voting_keypairs.len(), stakes.len());
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let mint_keypair = Keypair::new();
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let voting_keypair = voting_keypairs[0].borrow().vote_keypair.insecure_clone();
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let validator_pubkey = voting_keypairs[0].borrow().node_keypair.pubkey();
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let genesis_config = create_genesis_config_with_leader_ex(
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mint_lamports,
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&mint_keypair.pubkey(),
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&validator_pubkey,
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&voting_keypairs[0].borrow().vote_keypair.pubkey(),
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&voting_keypairs[0].borrow().stake_keypair.pubkey(),
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stakes[0],
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VALIDATOR_LAMPORTS,
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FeeRateGovernor::new(0, 0), // most tests can't handle transaction fees
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Rent::free(), // most tests don't expect rent
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cluster_type,
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vec![],
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);
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let mut genesis_config_info = GenesisConfigInfo {
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genesis_config,
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mint_keypair,
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voting_keypair,
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validator_pubkey,
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};
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for (validator_voting_keypairs, stake) in voting_keypairs[1..].iter().zip(&stakes[1..]) {
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let node_pubkey = validator_voting_keypairs.borrow().node_keypair.pubkey();
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let vote_pubkey = validator_voting_keypairs.borrow().vote_keypair.pubkey();
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let stake_pubkey = validator_voting_keypairs.borrow().stake_keypair.pubkey();
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// Create accounts
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let node_account = Account::new(VALIDATOR_LAMPORTS, 0, &system_program::id());
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let vote_account = vote_state::create_account(&vote_pubkey, &node_pubkey, 0, *stake);
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let stake_account = Account::from(stake_state::create_account(
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&stake_pubkey,
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&vote_pubkey,
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&vote_account,
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&genesis_config_info.genesis_config.rent,
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*stake,
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));
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let vote_account = Account::from(vote_account);
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// Put newly created accounts into genesis
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genesis_config_info.genesis_config.accounts.extend(vec![
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(node_pubkey, node_account),
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(vote_pubkey, vote_account),
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(stake_pubkey, stake_account),
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]);
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}
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genesis_config_info
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}
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pub fn create_genesis_config_with_leader(
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mint_lamports: u64,
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validator_pubkey: &Pubkey,
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validator_stake_lamports: u64,
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) -> GenesisConfigInfo {
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let mint_keypair = Keypair::new();
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let voting_keypair = Keypair::new();
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let genesis_config = create_genesis_config_with_leader_ex(
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mint_lamports,
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&mint_keypair.pubkey(),
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validator_pubkey,
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&voting_keypair.pubkey(),
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&solana_sdk::pubkey::new_rand(),
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validator_stake_lamports,
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VALIDATOR_LAMPORTS,
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FeeRateGovernor::new(0, 0), // most tests can't handle transaction fees
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Rent::free(), // most tests don't expect rent
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ClusterType::Development,
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vec![],
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);
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GenesisConfigInfo {
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genesis_config,
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mint_keypair,
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voting_keypair,
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validator_pubkey: *validator_pubkey,
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}
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}
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pub fn activate_all_features(genesis_config: &mut GenesisConfig) {
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// Activate all features at genesis in development mode
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for feature_id in FeatureSet::default().inactive {
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activate_feature(genesis_config, feature_id);
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}
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}
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pub fn activate_feature(genesis_config: &mut GenesisConfig, feature_id: Pubkey) {
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genesis_config.accounts.insert(
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feature_id,
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Account::from(feature::create_account(
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&Feature {
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activated_at: Some(0),
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},
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std::cmp::max(genesis_config.rent.minimum_balance(Feature::size_of()), 1),
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)),
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);
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}
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#[allow(clippy::too_many_arguments)]
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pub fn create_genesis_config_with_leader_ex(
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mint_lamports: u64,
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mint_pubkey: &Pubkey,
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validator_pubkey: &Pubkey,
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validator_vote_account_pubkey: &Pubkey,
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validator_stake_account_pubkey: &Pubkey,
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validator_stake_lamports: u64,
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validator_lamports: u64,
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fee_rate_governor: FeeRateGovernor,
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rent: Rent,
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cluster_type: ClusterType,
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mut initial_accounts: Vec<(Pubkey, AccountSharedData)>,
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) -> GenesisConfig {
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let validator_vote_account = vote_state::create_account(
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validator_vote_account_pubkey,
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validator_pubkey,
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0,
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validator_stake_lamports,
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);
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let validator_stake_account = stake_state::create_account(
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validator_stake_account_pubkey,
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validator_vote_account_pubkey,
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&validator_vote_account,
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&rent,
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validator_stake_lamports,
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);
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initial_accounts.push((
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*mint_pubkey,
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AccountSharedData::new(mint_lamports, 0, &system_program::id()),
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));
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initial_accounts.push((
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*validator_pubkey,
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AccountSharedData::new(validator_lamports, 0, &system_program::id()),
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));
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initial_accounts.push((*validator_vote_account_pubkey, validator_vote_account));
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initial_accounts.push((*validator_stake_account_pubkey, validator_stake_account));
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let mut genesis_config = GenesisConfig {
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accounts: initial_accounts
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.iter()
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.cloned()
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.map(|(key, account)| (key, Account::from(account)))
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.collect(),
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fee_rate_governor,
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rent,
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cluster_type,
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..GenesisConfig::default()
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};
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solana_stake_program::add_genesis_accounts(&mut genesis_config);
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if genesis_config.cluster_type == ClusterType::Development {
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activate_all_features(&mut genesis_config);
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}
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genesis_config
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}
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