mirror of
https://github.com/pezkuwichain/pezkuwi-subxt.git
synced 2026-06-19 04:11:09 +00:00
Vivek Pandya
bc53b9a03a
* 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
55 lines
1.7 KiB
Rust
55 lines
1.7 KiB
Rust
// This file is part of Substrate.
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// Copyright (C) Parity Technologies (UK) Ltd.
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// SPDX-License-Identifier: GPL-3.0-or-later WITH Classpath-exception-2.0
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// You should have received a copy of the GNU General Public License
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// along with this program. If not, see <https://www.gnu.org/licenses/>.
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use crate::error::Error;
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use codec::Encode;
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use sc_client_api::{BlockBackend, HeaderBackend};
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use sc_consensus::import_queue::ImportQueue;
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use sp_runtime::{generic::BlockId, traits::Block as BlockT};
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use crate::chain_ops::import_blocks;
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use std::sync::Arc;
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/// Re-validate known block.
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pub async fn check_block<B, IQ, C>(
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client: Arc<C>,
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import_queue: IQ,
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block_id: BlockId<B>,
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) -> Result<(), Error>
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where
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C: BlockBackend<B> + HeaderBackend<B> + Send + Sync + 'static,
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B: BlockT + for<'de> serde::Deserialize<'de>,
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IQ: ImportQueue<B> + 'static,
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{
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let maybe_block = client
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.block_hash_from_id(&block_id)?
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.map(|hash| client.block(hash))
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.transpose()?
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.flatten();
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match maybe_block {
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Some(block) => {
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let mut buf = Vec::new();
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1u64.encode_to(&mut buf);
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block.encode_to(&mut buf);
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let reader = std::io::Cursor::new(buf);
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import_blocks(client, import_queue, reader, true, true).await
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},
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None => Err("Unknown block")?,
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}
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}
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