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Enable async backing by default for Rococo/Westend (#3162)

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This change is mainly for people running the local variants. They can
directly start with async backing.

---------

Signed-off-by: Alexandru Gheorghe <alexandru.gheorghe@parity.io>
Co-authored-by: Alexandru Gheorghe <alexandru.gheorghe@parity.io>
This commit is contained in:
Bastian Köcher
2024-02-02 20:51:56 +01:00
committed by GitHub
parent 4d78c6eb89
commit e0674cb3ad
4 changed files with 73 additions and 19 deletions
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polkadot/node/malus/src/variants/suggest_garbage_candidate.rs
+48 -18
View File
@@ -22,6 +22,7 @@
#![allow(missing_docs)]
use futures::channel::oneshot;
use polkadot_cli::{
service::{
AuthorityDiscoveryApi, AuxStore, BabeApi, Block, Error, ExtendedOverseerGenArgs,
@@ -30,7 +31,6 @@ use polkadot_cli::{
},
validator_overseer_builder, Cli,
};
use polkadot_node_core_candidate_validation::find_validation_data;
use polkadot_node_primitives::{AvailableData, BlockData, PoV};
use polkadot_node_subsystem_types::DefaultSubsystemClient;
use polkadot_primitives::{CandidateDescriptor, CandidateReceipt};
@@ -82,7 +82,7 @@ where
CandidateBackingMessage::Second(
relay_parent,
ref candidate,
ref _validation_data,
ref validation_data,
ref _pov,
),
} => {
@@ -112,6 +112,7 @@ where
let (sender, receiver) = std::sync::mpsc::channel();
let mut new_sender = subsystem_sender.clone();
let _candidate = candidate.clone();
let validation_data = validation_data.clone();
self.spawner.spawn_blocking(
"malus-get-validation-data",
Some("malus"),
@@ -124,22 +125,51 @@ where
.unwrap()
.len();
gum::trace!(target: MALUS, "Validators {}", n_validators);
match find_validation_data(&mut new_sender, &_candidate.descriptor())
.await
{
Ok(Some((validation_data, validation_code))) => {
sender
.send(Some((
validation_data,
validation_code,
n_validators,
)))
.expect("channel is still open");
},
_ => {
sender.send(None).expect("channel is still open");
},
}
let validation_code = {
let validation_code_hash =
_candidate.descriptor().validation_code_hash;
let (tx, rx) = oneshot::channel();
new_sender
.send_message(RuntimeApiMessage::Request(
relay_parent,
RuntimeApiRequest::ValidationCodeByHash(
validation_code_hash,
tx,
),
))
.await;
let code = rx.await.expect("Querying the RuntimeApi should work");
match code {
Err(e) => {
gum::error!(
target: MALUS,
?validation_code_hash,
error = %e,
"Failed to fetch validation code",
);
sender.send(None).expect("channel is still open");
return
},
Ok(None) => {
gum::debug!(
target: MALUS,
?validation_code_hash,
"Could not find validation code on chain",
);
sender.send(None).expect("channel is still open");
return
},
Ok(Some(c)) => c,
}
};
sender
.send(Some((validation_data, validation_code, n_validators)))
.expect("channel is still open");
}),
);