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Allow setting max poor block producer percentage (#14266) 

Co-authored-by: publish-docs.sh <maintainers@solana.com>
This commit is contained in:
Dan Albert 2020-12-29 10:53:56 -05:00 committed by GitHub
parent 5524938a50
commit 3a1e01cced
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 15 additions and 4 deletions
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19
stake-o-matic/src/main.rs
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@ -64,7 +64,7 @@ struct Config {
delinquent_grace_slot_distance: u64,
/// Don't ever unstake more than this percentage of the cluster at one time
max_poor_block_productor_percentage: usize,
max_poor_block_producer_percentage: usize,
address_labels: HashMap<String, String>,
}
@ -145,6 +145,15 @@ fn get_config() -> Config {
.validator(is_valid_percentage)
.help("Quality validators produce a block in at least this percentage of their leader slots over the previous epoch")
)
.arg(
Arg::with_name("max_poor_block_producer_percentage")
.long("max-poor-block-producer-percentage")
.value_name("PERCENTAGE")
.takes_value(true)
.default_value("20")
.validator(is_valid_percentage)
.help("Do not add or remove bonus stake from any non-delinquent validators if at least this percentage of all validators are poor block producers")
)
.arg(
Arg::with_name("baseline_stake_amount")
.long("baseline-stake-amount")
@ -175,6 +184,8 @@ fn get_config() -> Config {
let cluster = value_t!(matches, "cluster", String).unwrap_or_else(|_| "unknown".into());
let quality_block_producer_percentage =
value_t_or_exit!(matches, "quality_block_producer_percentage", usize);
let max_poor_block_producer_percentage =
value_t_or_exit!(matches, "max_poor_block_producer_percentage", usize);
let baseline_stake_amount =
sol_to_lamports(value_t_or_exit!(matches, "baseline_stake_amount", f64));
let bonus_stake_amount = sol_to_lamports(value_t_or_exit!(matches, "bonus_stake_amount", f64));
@ -230,7 +241,7 @@ fn get_config() -> Config {
bonus_stake_amount,
delinquent_grace_slot_distance: 21600, // ~24 hours worth of slots at 2.5 slots per second
quality_block_producer_percentage,
max_poor_block_productor_percentage: 20,
max_poor_block_producer_percentage,
address_labels: config.address_labels,
};
@ -576,7 +587,7 @@ fn main() -> Result<(), Box<dyn error::Error>> {
classify_block_producers(&rpc_client, &config, last_epoch)?;
let too_many_poor_block_producers = poor_block_producers.len()
> quality_block_producers.len() * config.max_poor_block_productor_percentage / 100;
> quality_block_producers.len() * config.max_poor_block_producer_percentage / 100;
// Fetch vote account status for all the validator_listed validators
let vote_account_status = rpc_client.get_vote_accounts()?;
@ -877,7 +888,7 @@ fn main() -> Result<(), Box<dyn error::Error>> {
let message = format!(
"Note: Something is wrong, more than {}% of validators classified \
as poor block producers in epoch {}. Bonus stake frozen",
config.max_poor_block_productor_percentage, last_epoch,
config.max_poor_block_producer_percentage, last_epoch,
);
warn!("{}", message);
if !config.dry_run {