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Don't ever unstake more than 20% of the cluster at a time

This commit is contained in:
Michael Vines 2020-06-09 18:11:20 -07:00
parent 8a7f1c2058
commit f19faa2e13
1 changed files with 17 additions and 1 deletions
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18
stake-o-matic/src/main.rs
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@ -62,6 +62,9 @@ struct Config {
/// will be fully destaked. The grace period is intended to account for unexpected bugs that
/// cause a validator to go down
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,
}
fn get_config() -> Config {
@ -224,6 +227,7 @@ 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,
};
info!("RPC URL: {}", config.json_rpc_url);
@ -322,7 +326,9 @@ fn classify_block_producers(
}
}
info!("quality_block_producers: {}", quality_block_producers.len());
trace!("quality_block_producers: {:?}", quality_block_producers);
info!("poor_block_producers: {}", poor_block_producers.len());
trace!("poor_block_producers: {:?}", poor_block_producers);
Ok((quality_block_producers, poor_block_producers))
}
@ -556,9 +562,19 @@ fn main() -> Result<(), Box<dyn error::Error>> {
info!("Epoch info: {:?}", epoch_info);
let (quality_block_producers, _poor_block_producers) =
let (quality_block_producers, poor_block_producers) =
classify_block_producers(&rpc_client, &config, last_epoch)?;
if poor_block_producers.len()
> quality_block_producers.len() * config.max_poor_block_productor_percentage / 100
{
error!(
"Something is wrong. More than {}% of validators classified as poor block producers",
config.max_poor_block_productor_percentage
);
process::exit(1);
}
// Fetch vote account status for all the validator_listed validators
let vote_account_status = rpc_client.get_vote_accounts()?;
let vote_account_info = vote_account_status