mirror of
https://github.com/pezkuwichain/pezkuwi-subxt.git
synced 2026-07-10 11:07:30 +00:00
Bastian Köcher
e3e651f72c
* Happy new year Updates the copyright years and fixes wrong license headers. * Fix the template * Split HEADER into HEADER-APACHE & HEADER-GPL
72 lines
2.1 KiB
Rust
72 lines
2.1 KiB
Rust
// This file is part of Substrate.
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// Copyright (C) 2019-2021 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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//! Block finalization utilities
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use crate::rpc;
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use sp_runtime::{
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Justification,
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traits::Block as BlockT,
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generic::BlockId,
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};
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use std::sync::Arc;
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use sc_client_api::backend::{Backend as ClientBackend, Finalizer};
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use std::marker::PhantomData;
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/// params for block finalization.
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pub struct FinalizeBlockParams<B: BlockT, F, CB> {
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/// hash of the block
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pub hash: <B as BlockT>::Hash,
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/// sender to report errors/success to the rpc.
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pub sender: rpc::Sender<()>,
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/// finalization justification
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pub justification: Option<Justification>,
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/// Finalizer trait object.
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pub finalizer: Arc<F>,
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/// phantom type to pin the Backend type
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pub _phantom: PhantomData<CB>,
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}
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/// finalizes a block in the backend with the given params.
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pub async fn finalize_block<B, F, CB>(params: FinalizeBlockParams<B, F, CB>)
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where
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B: BlockT,
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F: Finalizer<B, CB>,
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CB: ClientBackend<B>,
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{
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let FinalizeBlockParams {
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hash,
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mut sender,
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justification,
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finalizer,
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..
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} = params;
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match finalizer.finalize_block(BlockId::Hash(hash), justification, true) {
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Err(e) => {
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log::warn!("Failed to finalize block {:?}", e);
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rpc::send_result(&mut sender, Err(e.into()))
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}
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Ok(()) => {
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log::info!("✅ Successfully finalized block: {}", hash);
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rpc::send_result(&mut sender, Ok(()))
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}
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}
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}
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