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Remove uncles related code (#13216)

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The code was added without any clear usage. The inherent for example is not benchmarked and not used.
This commit is contained in:
Bastian Köcher
2023-01-29 21:56:10 +01:00
committed by GitHub
parent 700a732170
commit e851b3ae73
22 changed files with 47 additions and 906 deletions
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substrate/primitives/authorship/Cargo.toml
-30
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@@ -1,30 +0,0 @@
[package]
name = "sp-authorship"
version = "4.0.0-dev"
authors = ["Parity Technologies <admin@parity.io>"]
description = "Authorship primitives"
edition = "2021"
license = "Apache-2.0"
homepage = "https://substrate.io"
repository = "https://github.com/paritytech/substrate/"
readme = "README.md"
[package.metadata.docs.rs]
targets = ["x86_64-unknown-linux-gnu"]
[dependencies]
async-trait = { version = "0.1.57", optional = true }
codec = { package = "parity-scale-codec", version = "3.2.2", default-features = false, features = ["derive"] }
sp-inherents = { version = "4.0.0-dev", default-features = false, path = "../inherents" }
sp-runtime = { version = "7.0.0", default-features = false, path = "../runtime" }
sp-std = { version = "5.0.0", default-features = false, path = "../std" }
[features]
default = [ "std" ]
std = [
"async-trait",
"codec/std",
"sp-inherents/std",
"sp-runtime/std",
"sp-std/std",
]
substrate/primitives/authorship/README.md
-3
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@@ -1,3 +0,0 @@
Authorship Primitives
License: Apache-2.0
substrate/primitives/authorship/src/lib.rs
-101
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@@ -1,101 +0,0 @@
// 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
// 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.
//! Authorship Primitives
#![cfg_attr(not(feature = "std"), no_std)]
use sp_std::{prelude::*, result::Result};
#[cfg(feature = "std")]
use codec::Decode;
use codec::Encode;
use sp_inherents::{Error, InherentData, InherentIdentifier, IsFatalError};
use sp_runtime::{traits::Header as HeaderT, RuntimeString};
/// The identifier for the `uncles` inherent.
pub const INHERENT_IDENTIFIER: InherentIdentifier = *b"uncles00";
/// Errors that can occur while checking the authorship inherent.
#[derive(Encode, sp_runtime::RuntimeDebug)]
#[cfg_attr(feature = "std", derive(Decode))]
pub enum InherentError {
Uncles(RuntimeString),
}
impl IsFatalError for InherentError {
fn is_fatal_error(&self) -> bool {
match self {
InherentError::Uncles(_) => true,
}
}
}
/// Auxiliary trait to extract uncles inherent data.
pub trait UnclesInherentData<H> {
/// Get uncles.
fn uncles(&self) -> Result<Vec<H>, Error>;
}
impl<H: HeaderT> UnclesInherentData<H> for InherentData {
fn uncles(&self) -> Result<Vec<H>, Error> {
Ok(self.get_data(&INHERENT_IDENTIFIER)?.unwrap_or_default())
}
}
/// Provider for inherent data.
#[cfg(feature = "std")]
pub struct InherentDataProvider<H> {
uncles: Vec<H>,
}
#[cfg(feature = "std")]
impl<H> InherentDataProvider<H> {
/// Create a new inherent data provider with the given `uncles`.
pub fn new(uncles: Vec<H>) -> Self {
InherentDataProvider { uncles }
}
/// Create a new instance that is usable for checking inherents.
///
/// This will always return an empty vec of uncles.
pub fn check_inherents() -> Self {
Self { uncles: Vec::new() }
}
}
#[cfg(feature = "std")]
#[async_trait::async_trait]
impl<H: HeaderT> sp_inherents::InherentDataProvider for InherentDataProvider<H> {
async fn provide_inherent_data(&self, inherent_data: &mut InherentData) -> Result<(), Error> {
inherent_data.put_data(INHERENT_IDENTIFIER, &self.uncles)
}
async fn try_handle_error(
&self,
identifier: &InherentIdentifier,
mut error: &[u8],
) -> Option<Result<(), Error>> {
if *identifier != INHERENT_IDENTIFIER {
return None
}
let error = InherentError::decode(&mut error).ok()?;
Some(Err(Error::Application(Box::from(format!("{:?}", error)))))
}
}