pezkuwichain
479010094e
- Remove missing cli crate from workspace members - Fix TOML array syntax errors in pvf and benchmarking-cli Cargo.toml - Fix Rust import ordering with cargo fmt - Fix feature propagation with zepter (try-runtime, runtime-benchmarks, std)
119 lines
3.6 KiB
Rust
119 lines
3.6 KiB
Rust
// Copyright 2019-2023 Parity Technologies (UK) Ltd.
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// This file is part of Parity Bridges Common.
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// Parity Bridges Common 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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// Parity Bridges Common 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 Parity Bridges Common. If not, see <http://www.gnu.org/licenses/>.
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//! Default generic implementation of equivocation source for basic Bizinikiwi client.
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use crate::{
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equivocation::{
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BizinikiwiEquivocationDetectionPipeline, EquivocationDetectionPipelineAdapter,
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FinalityProoffOf, FinalityVerificationContextfOf,
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},
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finality_base::{best_synced_header_id, engine::Engine},
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};
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use async_trait::async_trait;
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use pez_equivocation_detector::TargetClient;
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use pezbp_header_pez_chain::HeaderFinalityInfo;
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use pezbp_runtime::{BlockNumberOf, HashOf};
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use pezsp_runtime::traits::Header;
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use relay_bizinikiwi_client::{Client, Error};
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use relay_utils::relay_loop::Client as RelayClient;
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use std::marker::PhantomData;
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/// Bizinikiwi node as equivocation source.
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pub struct BizinikiwiEquivocationTarget<P: BizinikiwiEquivocationDetectionPipeline, TargetClnt> {
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client: TargetClnt,
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_phantom: PhantomData<P>,
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}
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impl<P: BizinikiwiEquivocationDetectionPipeline, TargetClnt: Client<P::TargetChain>>
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BizinikiwiEquivocationTarget<P, TargetClnt>
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{
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/// Create new instance of `BizinikiwiEquivocationTarget`.
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pub fn new(client: TargetClnt) -> Self {
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Self { client, _phantom: Default::default() }
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}
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}
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impl<P: BizinikiwiEquivocationDetectionPipeline, TargetClnt: Client<P::TargetChain>> Clone
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for BizinikiwiEquivocationTarget<P, TargetClnt>
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{
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fn clone(&self) -> Self {
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Self { client: self.client.clone(), _phantom: Default::default() }
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}
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}
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#[async_trait]
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impl<P: BizinikiwiEquivocationDetectionPipeline, TargetClnt: Client<P::TargetChain>> RelayClient
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for BizinikiwiEquivocationTarget<P, TargetClnt>
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{
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type Error = Error;
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async fn reconnect(&mut self) -> Result<(), Error> {
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self.client.reconnect().await
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}
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}
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#[async_trait]
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impl<P: BizinikiwiEquivocationDetectionPipeline, TargetClnt: Client<P::TargetChain>>
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TargetClient<EquivocationDetectionPipelineAdapter<P>>
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for BizinikiwiEquivocationTarget<P, TargetClnt>
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{
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async fn best_finalized_header_number(
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&self,
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) -> Result<BlockNumberOf<P::TargetChain>, Self::Error> {
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self.client.best_finalized_header_number().await
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}
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async fn best_synced_header_hash(
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&self,
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at: BlockNumberOf<P::TargetChain>,
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) -> Result<Option<HashOf<P::SourceChain>>, Self::Error> {
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Ok(best_synced_header_id::<P::SourceChain, P::TargetChain>(
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&self.client,
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self.client.header_by_number(at).await?.hash(),
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)
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.await?
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.map(|id| id.hash()))
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}
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async fn finality_verification_context(
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&self,
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at: BlockNumberOf<P::TargetChain>,
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) -> Result<FinalityVerificationContextfOf<P>, Self::Error> {
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P::FinalityEngine::finality_verification_context(
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&self.client,
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self.client.header_by_number(at).await?.hash(),
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)
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.await
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}
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async fn synced_headers_finality_info(
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&self,
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at: BlockNumberOf<P::TargetChain>,
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) -> Result<
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Vec<HeaderFinalityInfo<FinalityProoffOf<P>, FinalityVerificationContextfOf<P>>>,
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Self::Error,
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> {
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P::FinalityEngine::synced_headers_finality_info(
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&self.client,
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self.client.header_by_number(at).await?.hash(),
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)
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.await
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}
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}
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