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Finality loop: get block justification and authorities change by consensus engine ID (#1619)

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* SignedBlock: get justification by consensus engine id

* Define ConsensusLogReader

Making the check for authority changes more generic

* cod review changes
This commit is contained in:
Serban Iorga
2022-10-28 13:12:37 +03:00
committed by Bastian Köcher
parent f58e076ca2
commit 01538bc5fa
9 changed files with 90 additions and 66 deletions
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bridges/relays/lib-substrate-relay/src/on_demand/headers.rs
+9 -6
View File
@@ -18,13 +18,14 @@
use async_std::sync::{Arc, Mutex};
use async_trait::async_trait;
use bp_header_chain::ConsensusLogReader;
use futures::{select, FutureExt};
use num_traits::{One, Zero};
use sp_runtime::traits::Header;
use finality_relay::{FinalitySyncParams, SourceHeader, TargetClient as FinalityTargetClient};
use finality_relay::{FinalitySyncParams, TargetClient as FinalityTargetClient};
use relay_substrate_client::{
AccountIdOf, AccountKeyPairOf, BlockNumberOf, Chain, Client, HeaderOf, SyncHeader,
TransactionSignScheme,
AccountIdOf, AccountKeyPairOf, BlockNumberOf, Chain, Client, TransactionSignScheme,
};
use relay_utils::{
metrics::MetricsParams, relay_loop::Client as RelayClient, FailedClient, MaybeConnectionError,
@@ -33,6 +34,7 @@ use relay_utils::{
use crate::{
finality::{
engine::Engine,
source::{RequiredHeaderNumberRef, SubstrateFinalitySource},
target::SubstrateFinalityTarget,
SubstrateFinalitySyncPipeline, RECENT_FINALITY_PROOFS_LIMIT,
@@ -416,9 +418,10 @@ async fn find_mandatory_header_in_range<P: SubstrateFinalitySyncPipeline>(
) -> Result<Option<BlockNumberOf<P::SourceChain>>, relay_substrate_client::Error> {
let mut current = range.0;
while current <= range.1 {
let header: SyncHeader<HeaderOf<P::SourceChain>> =
finality_source.client().header_by_number(current).await?.into();
if header.is_mandatory() {
let header = finality_source.client().header_by_number(current).await?;
if <P::FinalityEngine as Engine<P::SourceChain>>::ConsensusLogReader::schedules_authorities_change(
header.digest(),
) {
return Ok(Some(current))
}