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turn on rent (#7368)

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* turn on rent

* add rent exempt balances for bootstrap accounts

* use Rent::free() when not testing rent
This commit is contained in:
Rob Walker
2019-12-09 21:56:43 -08:00
committed by GitHub
parent ed9cf3566c
commit 39cd6dff7d
12 changed files with 89 additions and 48 deletions
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63
genesis/src/main.rs
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@ -19,9 +19,9 @@ use solana_sdk::{
signature::{Keypair, KeypairUtil},
system_program, timing,
};
use solana_stake_program::stake_state;
use solana_stake_program::stake_state::{self, StakeState};
use solana_storage_program::storage_contract;
use solana_vote_program::vote_state;
use solana_vote_program::vote_state::{self, VoteState};
use std::{
collections::{BTreeMap, HashMap},
error,
@ -98,26 +98,34 @@ pub fn load_genesis_accounts(file: &str, genesis_config: &mut GenesisConfig) ->
#[allow(clippy::cognitive_complexity)]
fn main() -> Result<(), Box<dyn error::Error>> {
let default_bootstrap_leader_lamports = &sol_to_lamports(500.0).to_string();
let default_bootstrap_leader_stake_lamports = &sol_to_lamports(0.5).to_string();
let default_target_lamports_per_signature = &FeeCalculator::default()
.target_lamports_per_signature
.to_string();
let default_target_signatures_per_slot = &FeeCalculator::default()
.target_signatures_per_slot
.to_string();
let rent = Rent::default();
let (
default_lamports_per_byte_year,
default_rent_exemption_threshold,
default_rent_burn_percentage,
) = {
let rent = Rent::default();
(
&rent.lamports_per_byte_year.to_string(),
&rent.exemption_threshold.to_string(),
&rent.burn_percent.to_string(),
)
};
// vote account
let default_bootstrap_leader_lamports = &sol_to_lamports(500.0)
.max(VoteState::get_rent_exempt_reserve(&rent))
.to_string();
// stake account
let default_bootstrap_leader_stake_lamports = &sol_to_lamports(0.5)
.max(StakeState::get_rent_exempt_reserve(&rent))
.to_string();
let default_target_tick_duration =
timing::duration_as_us(&PohConfig::default().target_tick_duration);
let default_ticks_per_slot = &clock::DEFAULT_TICKS_PER_SLOT.to_string();
@ -324,9 +332,36 @@ fn main() -> Result<(), Box<dyn error::Error>> {
let faucet_lamports = value_t!(matches, "faucet_lamports", u64).unwrap_or(0);
let ledger_path = PathBuf::from(matches.value_of("ledger_path").unwrap());
let rent = Rent {
lamports_per_byte_year: value_t_or_exit!(matches, "lamports_per_byte_year", u64),
exemption_threshold: value_t_or_exit!(matches, "rent_exemption_threshold", f64),
burn_percent: value_t_or_exit!(matches, "rent_burn_percentage", u8),
};
fn rent_exempt_check(matches: &ArgMatches<'_>, name: &str, exempt: u64) -> io::Result<u64> {
let lamports = value_t_or_exit!(matches, name, u64);
if lamports < exempt {
Err(io::Error::new(
io::ErrorKind::Other,
format!(
"error: insufficient {}: {} for rent exemption, requires {}",
name, lamports, exempt
),
))
} else {
Ok(lamports)
}
}
let bootstrap_leader_lamports = value_t_or_exit!(matches, "bootstrap_leader_lamports", u64);
let bootstrap_leader_stake_lamports =
value_t_or_exit!(matches, "bootstrap_leader_stake_lamports", u64);
let bootstrap_leader_stake_lamports = rent_exempt_check(
&matches,
"bootstrap_leader_stake_lamports",
StakeState::get_rent_exempt_reserve(&rent),
)?;
let bootstrap_leader_pubkey = required_pubkey(&matches, "bootstrap_leader_pubkey_file")?;
let bootstrap_vote_pubkey = required_pubkey(&matches, "bootstrap_vote_pubkey_file")?;
@ -336,14 +371,12 @@ fn main() -> Result<(), Box<dyn error::Error>> {
let bootstrap_storage_pubkey = pubkey_of(&matches, "bootstrap_storage_pubkey_file");
let faucet_pubkey = pubkey_of(&matches, "faucet_pubkey_file");
let rent = Rent {
lamports_per_byte_year: value_t_or_exit!(matches, "lamports_per_byte_year", u64),
exemption_threshold: value_t_or_exit!(matches, "rent_exemption_threshold", f64),
burn_percent: value_t_or_exit!(matches, "rent_burn_percentage", u8),
};
let bootstrap_leader_vote_account =
vote_state::create_account(&bootstrap_vote_pubkey, &bootstrap_leader_pubkey, 0, 1);
let bootstrap_leader_vote_account = vote_state::create_account(
&bootstrap_vote_pubkey,
&bootstrap_leader_pubkey,
0,
VoteState::get_rent_exempt_reserve(&rent).max(1),
);
let bootstrap_leader_stake_account = stake_state::create_account(
bootstrap_stake_authorized_pubkey