Files
pezkuwi-subxt/cumulus/parachains/runtimes/collectives/collectives-polkadot/src/constants.rs
T
Shawn Tabrizi 48d4f1c57d Companion for Weight v1.5 (#1581)
* cargo test -p cumulus-primitives-utility

* cargo test -p cumulus-pallet-xcmp-queue

* cargo test -p cumulus-pallet-xcm

* cargo test -p cumulus-pallet-dmp-queue

* cargo test -p pallet-template

* cargo test -p cumulus-test-runtime

* fix weights

* fix more weights

* cargo test -p parachains-common

* cargo test -p parachain-template-runtime

* fix weights import

* cargo test -p collectives-polkadot-runtime

* cargo test -p contracts-rococo-runtime

* more

* unused

* fixes

* Update benchmarking.rs

* Update lib.rs

* Update lib.rs

* fix

* fix bug in conversion

* update lockfile for {"polkadot", "substrate"}

Co-authored-by: parity-processbot <>
2022-08-31 12:24:42 +00:00

84 lines
3.1 KiB
Rust

// Copyright (C) 2021 Parity Technologies (UK) Ltd.
// SPDX-License-Identifier: Apache-2.0
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
pub mod account {
use frame_support::PalletId;
use sp_runtime::AccountId32;
/// Relay Chain treasury pallet id, used to convert into AccountId
pub const RELAY_TREASURY_PALL_ID: PalletId = PalletId(*b"py/trsry");
/// account used to temporarily deposit slashed imbalance before teleporting
pub const SLASHED_IMBALANCE_ACC_ID: AccountId32 = AccountId32::new([7u8; 32]);
}
pub mod currency {
use polkadot_core_primitives::Balance;
use polkadot_runtime_constants as constants;
/// The existential deposit. Set to 1/10 of its parent Relay Chain.
pub const EXISTENTIAL_DEPOSIT: Balance = constants::currency::EXISTENTIAL_DEPOSIT / 10;
pub const UNITS: Balance = constants::currency::UNITS;
pub const DOLLARS: Balance = constants::currency::DOLLARS;
pub const CENTS: Balance = constants::currency::CENTS;
pub const MILLICENTS: Balance = constants::currency::MILLICENTS;
pub const fn deposit(items: u32, bytes: u32) -> Balance {
// 1/100 of Polkadot.
constants::currency::deposit(items, bytes) / 100
}
}
/// Fee-related.
pub mod fee {
use frame_support::weights::{
constants::ExtrinsicBaseWeight, WeightToFeeCoefficient, WeightToFeeCoefficients,
WeightToFeePolynomial,
};
use polkadot_core_primitives::Balance;
use smallvec::smallvec;
pub use sp_runtime::Perbill;
/// The block saturation level. Fees will be updates based on this value.
pub const TARGET_BLOCK_FULLNESS: Perbill = Perbill::from_percent(25);
/// Handles converting a weight scalar to a fee value, based on the scale and granularity of the
/// node's balance type.
///
/// This should typically create a mapping between the following ranges:
/// - [0, MAXIMUM_BLOCK_WEIGHT]
/// - [Balance::min, Balance::max]
///
/// Yet, it can be used for any other sort of change to weight-fee. Some examples being:
/// - Setting it to `0` will essentially disable the weight fee.
/// - Setting it to `1` will cause the literal `#[weight = x]` values to be charged.
pub struct WeightToFee;
impl WeightToFeePolynomial for WeightToFee {
type Balance = Balance;
fn polynomial() -> WeightToFeeCoefficients<Self::Balance> {
// in Polkadot, extrinsic base weight (smallest non-zero weight) is mapped to 1/10 CENT:
// in a parachain, we map to 1/10 of that, or 1/100 CENT
let p = super::currency::CENTS;
let q = 100 * Balance::from(ExtrinsicBaseWeight::get().ref_time());
smallvec![WeightToFeeCoefficient {
degree: 1,
negative: false,
coeff_frac: Perbill::from_rational(p % q, q),
coeff_integer: p / q,
}]
}
}
}