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pezkuwi-subxt/substrate/client/consensus/manual-seal/src/consensus.rs
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Vivek Pandya bc53b9a03a Remove years from copyright notes. (#13415)
* Change copyright year to 2023 from 2022

* Fix incorrect update of copyright year

* Remove years from copy right header

* Fix remaining files

* Fix typo in a header and remove update-copyright.sh
2023-02-21 18:46:41 +00:00

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Rust

// This file is part of Substrate.
// Copyright (C) Parity Technologies (UK) Ltd.
// SPDX-License-Identifier: GPL-3.0-or-later WITH Classpath-exception-2.0
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <https://www.gnu.org/licenses/>.
//! Extensions for manual seal to produce blocks valid for any runtime.
use super::Error;
use sc_consensus::BlockImportParams;
use sp_inherents::InherentData;
use sp_runtime::{traits::Block as BlockT, Digest};
pub mod aura;
pub mod babe;
pub mod timestamp;
/// Consensus data provider, manual seal uses this trait object for authoring blocks valid
/// for any runtime.
pub trait ConsensusDataProvider<B: BlockT>: Send + Sync {
/// Block import transaction type
type Transaction;
/// The proof type.
type Proof;
/// Attempt to create a consensus digest.
fn create_digest(&self, parent: &B::Header, inherents: &InherentData) -> Result<Digest, Error>;
/// Set up the necessary import params.
fn append_block_import(
&self,
parent: &B::Header,
params: &mut BlockImportParams<B, Self::Transaction>,
inherents: &InherentData,
proof: Self::Proof,
) -> Result<(), Error>;
}