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Add feature flag to enable v2 assignments (#2444)

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Scaffold everything, so that we can enable v2 assignments via a node
feature bit, once all nodes have upgraded to the new protocol.

Implements: https://github.com/paritytech/polkadot-sdk/issues/628

---------

Signed-off-by: Alexandru Gheorghe <alexandru.gheorghe@parity.io>
This commit is contained in:
Alexandru Gheorghe
2023-12-11 12:49:11 +02:00
committed by GitHub
parent 6cedb0c78d
commit 84c932cd8a
12 changed files with 397 additions and 170 deletions
Download Patch File Download Diff File Expand all files Collapse all files
polkadot/node/subsystem-util/src/runtime/mod.rs
+22 -5
View File
@@ -30,10 +30,12 @@ use polkadot_node_subsystem::{
};
use polkadot_node_subsystem_types::UnpinHandle;
use polkadot_primitives::{
slashing, vstaging::NodeFeatures, AsyncBackingParams, CandidateEvent, CandidateHash, CoreState,
EncodeAs, ExecutorParams, GroupIndex, GroupRotationInfo, Hash, IndexedVec, OccupiedCore,
ScrapedOnChainVotes, SessionIndex, SessionInfo, Signed, SigningContext, UncheckedSigned,
ValidationCode, ValidationCodeHash, ValidatorId, ValidatorIndex, LEGACY_MIN_BACKING_VOTES,
slashing,
vstaging::{node_features::FeatureIndex, NodeFeatures},
AsyncBackingParams, CandidateEvent, CandidateHash, CoreState, EncodeAs, ExecutorParams,
GroupIndex, GroupRotationInfo, Hash, IndexedVec, OccupiedCore, ScrapedOnChainVotes,
SessionIndex, SessionInfo, Signed, SigningContext, UncheckedSigned, ValidationCode,
ValidationCodeHash, ValidatorId, ValidatorIndex, LEGACY_MIN_BACKING_VOTES,
};
use crate::{
@@ -92,6 +94,8 @@ pub struct ExtendedSessionInfo {
pub validator_info: ValidatorInfo,
/// Session executor parameters
pub executor_params: ExecutorParams,
/// Node features
pub node_features: NodeFeatures,
}
/// Information about ourselves, in case we are an `Authority`.
@@ -202,7 +206,20 @@ impl RuntimeInfo {
let validator_info = self.get_validator_info(&session_info)?;
let full_info = ExtendedSessionInfo { session_info, validator_info, executor_params };
let node_features = request_node_features(parent, session_index, sender)
.await?
.unwrap_or(NodeFeatures::EMPTY);
let last_set_index = node_features.iter_ones().last().unwrap_or_default();
if last_set_index >= FeatureIndex::FirstUnassigned as usize {
gum::warn!(target: LOG_TARGET, "Runtime requires feature bit {} that node doesn't support, please upgrade node version", last_set_index);
}
let full_info = ExtendedSessionInfo {
session_info,
validator_info,
executor_params,
node_features,
};
self.session_info_cache.insert(session_index, full_info);
}