Files
pezkuwi-subxt/substrate/primitives/npos-elections/src/traits.rs
T
Georges 26a8c7e6b2 Moving NposSolution to frame (#11031)
* Move `sp-npos-elections-solution-type`
to `frame-election-provider-support`
First stab at it, will need to amend some more stuff

* Fixing tests

* Fixing tests

* Fixing cargo.toml for std configuration

* fmt

* Committing suggested changes
renaming, and re exporting macro.

* Removing unneeded imports

* Move `NposSolution` to frame

* Removing `npos_election` dependencies
Implementing _fpes better

* some feedback for moving NPoSSolution to frame

* fmt

* more formatting

* Fixed some imports and fmt

* Fixing docs

Co-authored-by: kianenigma <kian@parity.io>
2022-03-16 21:27:19 +00:00

32 lines
1.3 KiB
Rust

// This file is part of Substrate.
// Copyright (C) 2019-2022 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
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// distributed under the License is distributed on an "AS IS" BASIS,
// See the License for the specific language governing permissions and
// limitations under the License.
//! Traits for the npos-election operations.
use crate::ExtendedBalance;
use sp_arithmetic::PerThing;
use sp_std::{fmt::Debug, ops::Mul, prelude::*};
/// an aggregator trait for a generic type of a voter/target identifier. This usually maps to
/// substrate's account id.
pub trait IdentifierT: Clone + Eq + Ord + Debug + codec::Codec {}
impl<T: Clone + Eq + Ord + Debug + codec::Codec> IdentifierT for T {}
/// Aggregator trait for a PerThing that can be multiplied by u128 (ExtendedBalance).
pub trait PerThing128: PerThing + Mul<ExtendedBalance, Output = ExtendedBalance> {}
impl<T: PerThing + Mul<ExtendedBalance, Output = ExtendedBalance>> PerThing128 for T {}