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Aura improvements (#8881)

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* Aura: Expose function to build the verifier

* Use best block to initialize the authorities cache

* Use best block when determining the slot duration

* Remove `AuraBlockImport`

* Some cleanups

* Fix build error
This commit is contained in:
Bastian Köcher
2021-05-22 23:01:11 +02:00
committed by GitHub
parent 00328dca24
commit 4dc8f3a7e5
6 changed files with 99 additions and 152 deletions
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substrate/client/consensus/manual-seal/src/consensus/babe.rs
+12 -4
View File
@@ -22,7 +22,7 @@ use super::ConsensusDataProvider;
use crate::Error;
use codec::Encode;
use std::{borrow::Cow, sync::{Arc, atomic}, time::SystemTime};
use sc_client_api::AuxStore;
use sc_client_api::{AuxStore, UsageProvider};
use sc_consensus_babe::{
Config, Epoch, authorship, CompatibleDigestItem, BabeIntermediate, INTERMEDIATE_KEY,
find_pre_digest,
@@ -67,7 +67,11 @@ pub struct BabeConsensusDataProvider<B: BlockT, C> {
impl<B, C> BabeConsensusDataProvider<B, C>
where
B: BlockT,
C: AuxStore + HeaderBackend<B> + ProvideRuntimeApi<B> + HeaderMetadata<B, Error = sp_blockchain::Error>,
C: AuxStore
+ HeaderBackend<B>
+ ProvideRuntimeApi<B>
+ HeaderMetadata<B, Error = sp_blockchain::Error>
+ UsageProvider<B>,
C::Api: BabeApi<B>,
{
pub fn new(
@@ -120,7 +124,11 @@ impl<B, C> BabeConsensusDataProvider<B, C>
impl<B, C> ConsensusDataProvider<B> for BabeConsensusDataProvider<B, C>
where
B: BlockT,
C: AuxStore + HeaderBackend<B> + HeaderMetadata<B, Error = sp_blockchain::Error> + ProvideRuntimeApi<B>,
C: AuxStore
+ HeaderBackend<B>
+ HeaderMetadata<B, Error = sp_blockchain::Error>
+ UsageProvider<B>
+ ProvideRuntimeApi<B>,
C::Api: BabeApi<B>,
{
type Transaction = TransactionFor<C, B>;
@@ -252,7 +260,7 @@ impl SlotTimestampProvider {
pub fn new<B, C>(client: Arc<C>) -> Result<Self, Error>
where
B: BlockT,
C: AuxStore + HeaderBackend<B> + ProvideRuntimeApi<B>,
C: AuxStore + HeaderBackend<B> + ProvideRuntimeApi<B> + UsageProvider<B>,
C::Api: BabeApi<B>,
{
let slot_duration = Config::get_or_compute(&*client)?.slot_duration;