Parameters

Parameters

Live parameters can be seen on-chain at https://jito.network/stakenet/steward/config or via the CLI.

ParameterValueDescription
Scoring Parameters
mev_commission_range30Number of recent epochs used to evaluate MEV commissions and running Jito for binary eligibility. Also used to calculate average MEV commission for Tier 2 scoring
epoch_credits_range30Number of recent epochs used to evaluate vote credits performance for Tier 4 scoring and delinquency checks
commission_range30Number of recent epochs used to evaluate maximum validator commission for Tier 1 scoring and binary eligibility
mev_commission_bps_threshold1000Maximum allowable MEV commission in mev_commission_range for binary eligibility (stored in basis points, 1000 = 10%)
commission_threshold5Maximum allowable validator commission in commission_range for binary eligibility (stored in percent)
historical_commission_threshold50Maximum allowable validator commission across all validator history for binary eligibility (stored in percent)
scoring_delinquency_threshold_ratio0.97Minimum ratio of slots voted on for each epoch for binary eligibility. Used as proxy for validator reliability. Ratio is epoch_credits / (blocks_produced * TVC_MULTIPLIER)
Delegation Parameters
instant_unstake_delinquency_threshold_ratio0.70Same as scoring_delinquency_threshold_ratio but evaluated every epoch for instant unstake
num_delegation_validators400Number of validators who are eligible for stake (validator set size). Top N validators by score receive equal delegation
scoring_unstake_cap_bps750Percent of total pool lamports that can be unstaked due to new delegation set (in basis points, 750 = 7.5%)
instant_unstake_cap_bps1000Percent of total pool lamports that can be unstaked due to instant unstaking (in basis points, 1000 = 10%)
stake_deposit_unstake_cap_bps1000Percent of total pool lamports that can be unstaked due to stake deposits above target lamports (in basis points, 1000 = 10%)
Priority Fee Parameters
priority_fee_lookback_epochs10Number of recent epochs to evaluate priority fee distribution for scoring
priority_fee_lookback_offset2Offset from current epoch when evaluating priority fee history (allows time for data to be uploaded)
priority_fee_max_commission_bps10000Maximum allowable average realized priority fee commission (in basis points, 10000 = 100%)
priority_fee_error_margin_bps500Error margin added to max commission threshold to account for rounding and calculation variance (in basis points, 500 = 5%)
priority_fee_scoring_start_epoch65535Epoch when priority fee scoring becomes active. Set to 65535 (max u16) to disable. Before this epoch, all validators receive score of 1 for priority fee commission check
State Machine Operation Parameters
compute_score_slot_range10000Scoring window such that the validators are all scored within a similar timeframe (in slots)
instant_unstake_epoch_progress0.90Point in epoch progress before instant unstake can be computed
instant_unstake_inputs_epoch_progress0.50Inputs to "Compute Instant Unstake" need to be updated past this point in epoch progress
num_epochs_between_scoring10Cycle length - Number of epochs to run the Monitor->Rebalance loop
minimum_stake_lamports5,000,000,000,000 (5000 SOL)Minimum number of stake lamports for a validator to be considered for the pool
minimum_voting_epochs5Minimum number of consecutive epochs a validator has to vote before it can be considered for the pool