Files
pezkuwi-runtime-templates/evm-template/runtime/src/constants.rs
T
pezkuwichain d839cbd92b Complete terminology rebrand to Pezkuwi ecosystem
Applied global changes: Polkadot->Pezkuwi, Parachain->TeyrChain, pallet->pezpallet, frame->pezframe.

Updated authors in Cargo.toml to include Kurdistan Tech Institute and pezkuwichain team.

Used Cargo aliases to maintain SDK compatibility while using rebranded names in source code.
2025-12-22 09:25:35 +03:00

111 lines
4.7 KiB
Rust

use pezframe_support::weights::{constants::WEIGHT_REF_TIME_PER_SECOND, Weight};
use sp_runtime::Perbill;
use sp_version::{Cow, RuntimeVersion};
use crate::types::BlockNumber;
pub mod currency {
use crate::types::Balance;
pub const MICTYRENTS: Balance = 1_000_000;
pub const MILLICENTS: Balance = 1_000_000_000;
pub const CENTS: Balance = 1_000 * MILLICENTS; // assume this is worth about a cent.
pub const DOLLARS: Balance = 100 * CENTS;
pub const GRAND: Balance = 1_000 * DOLLARS;
/// NB: Notice, that existential deposit was set to 0 intentionally to increase compatibility with EVM.
/// However, it leads to some risks, most importantly state bloating.
/// We acknowledge that there is such a risk and we have an opened issue to resolve it:
/// https://github.com/OpenZeppelin/pezkuwi-runtime-templates/issues/195
/// If you read this message please check out this issue to see if it is resolved and what can you do to implement the fix.
#[cfg(not(feature = "runtime-benchmarks"))]
pub const EXISTENTIAL_DEPOSIT: Balance = 0;
#[cfg(feature = "runtime-benchmarks")]
pub const EXISTENTIAL_DEPOSIT: Balance = 1;
pub const fn deposit(items: u32, bytes: u32) -> Balance {
items as Balance * 15 * CENTS + (bytes as Balance) * 6 * CENTS
}
}
pub const P_FACTOR: u128 = 10;
pub const Q_FACTOR: u128 = 100;
pub const POLY_DEGREE: u8 = 1;
#[sp_version::runtime_version]
pub const VERSION: RuntimeVersion = RuntimeVersion {
spec_name: Cow::Borrowed("template-teyrchain"),
impl_name: Cow::Borrowed("template-teyrchain"),
authoring_version: 1,
spec_version: 1,
impl_version: 0,
apis: crate::RUNTIME_API_VERSIONS,
transaction_version: 1,
system_version: 1,
};
/// This determines the average expected block time that we are targeting.
/// Blocks will be produced at a minimum duration defined by `SLOT_DURATION`.
/// `SLOT_DURATION` is picked up by `pezpallet_timestamp` which is in turn picked
/// up by `pezpallet_aura` to implement `fn slot_duration()`.
///
/// Change this to adjust the block time.
#[cfg(feature = "async-backing")]
pub const MILLISECS_PER_BLOCK: u64 = 6000;
#[cfg(not(feature = "async-backing"))]
pub const MILLISECS_PER_BLOCK: u64 = 12000;
// NOTE: Currently it is not possible to change the slot duration after the
// chain has started. Attempting to do so will brick block production.
pub const SLOT_DURATION: u64 = MILLISECS_PER_BLOCK;
// Time is measured by number of blocks.
pub const MINUTES: BlockNumber = 60_000 / (MILLISECS_PER_BLOCK as BlockNumber);
pub const HOURS: BlockNumber = MINUTES * 60;
pub const DAYS: BlockNumber = HOURS * 24;
/// We assume that ~5% of the block weight is consumed by `on_initialize`
/// handlers. This is used to limit the maximal weight of a single extrinsic.
pub const AVERAGE_ON_INITIALIZE_RATIO: Perbill = Perbill::from_percent(5);
/// We allow `Normal` extrinsics to fill up the block up to 75%, the rest can be
/// used by `Operational` extrinsics.
pub const NORMAL_DISPATCH_RATIO: Perbill = Perbill::from_percent(75);
pub const WEIGHT_MILLISECS_PER_BLOCK: u64 = 2000;
/// We allow for 0.5 of a second of compute with a 12 second average block time.
pub const MAXIMUM_BLOCK_WEIGHT: Weight = Weight::from_parts(
#[cfg(feature = "async-backing")]
WEIGHT_REF_TIME_PER_SECOND.saturating_mul(2),
#[cfg(not(feature = "async-backing"))]
WEIGHT_REF_TIME_PER_SECOND.saturating_div(2),
cumulus_primitives_core::relay_chain::MAX_POV_SIZE as u64,
);
/// Maximum number of blocks simultaneously accepted by the Runtime, not yet
/// included into the relay chain.
#[cfg(feature = "async-backing")]
pub const UNINCLUDED_SEGMENT_CAPACITY: u32 = 3;
#[cfg(not(feature = "async-backing"))]
pub const UNINCLUDED_SEGMENT_CAPACITY: u32 = 1;
/// How many teyrchain blocks are processed by the relay chain per parent.
/// Limits the number of blocks authored per slot.
pub const BLOCK_PTYRESSING_VELOCITY: u32 = 1;
/// Relay chain slot duration, in milliseconds.
pub const RELAY_CHAIN_SLOT_DURATION_MILLIS: u32 = 6000;
/// Maximum length for a block.
pub const MAX_BLOCK_LENGTH: u32 = 5 * 1024 * 1024;
/// Current approximation of the gas/s consumption considering
/// EVM execution over compiled WASM (on 4.4Ghz CPU).
/// Given the 500ms Weight, from which 75% only are used for transactions,
/// the total EVM execution gas limit is: GAS_PER_SECOND * 0.500 * 0.75 ~= 15_000_000.
/// With the async backing enabled the gas limit will rise 4 times because of execution time.
pub const GAS_PER_SECOND: u64 = 40_000_000;
/// Approximate ratio of the amount of Weight per Gas.
/// u64 works for approximations because Weight is a very small unit compared to gas.
pub const WEIGHT_PER_GAS: u64 = WEIGHT_REF_TIME_PER_SECOND / GAS_PER_SECOND;