1use sp_runtime::Perbill;2use frame_support::{3 parameter_types,4 weights::{Weight, constants::WEIGHT_PER_SECOND},5};6use crate::types::BlockNumber;78pub const MILLISECS_PER_BLOCK: u64 = 12000;910pub const SLOT_DURATION: u64 = MILLISECS_PER_BLOCK;111213pub const MINUTES: BlockNumber = 60_000 / (MILLISECS_PER_BLOCK as BlockNumber);14pub const HOURS: BlockNumber = MINUTES * 60;15pub const DAYS: BlockNumber = HOURS * 24;16171819pub const AVERAGE_ON_INITIALIZE_RATIO: Perbill = Perbill::from_percent(10);202122pub const NORMAL_DISPATCH_RATIO: Perbill = Perbill::from_percent(75);2324pub const MAXIMUM_BLOCK_WEIGHT: Weight = WEIGHT_PER_SECOND / 2;2526parameter_types! {27 pub const DefaultSponsoringRateLimit: BlockNumber = 1 * DAYS;28}