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Retire OldV1SessionInfo (#6744)

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This commit is contained in:
s0me0ne-unkn0wn
2023-02-20 11:30:45 +01:00
committed by GitHub
parent d009d13523
commit bad4afca36
5 changed files with 17 additions and 145 deletions
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polkadot/primitives/src/lib.rs
+11 -11
View File
@@ -45,17 +45,17 @@ pub use v2::{
EncodeAs, ExplicitDisputeStatement, GroupIndex, GroupRotationInfo, Hash, HashT, HeadData,
Header, HrmpChannelId, Id, InboundDownwardMessage, InboundHrmpMessage, IndexedVec,
InherentData, InvalidDisputeStatementKind, Moment, MultiDisputeStatementSet, Nonce,
OccupiedCore, OccupiedCoreAssumption, OldV1SessionInfo, OutboundHrmpMessage, ParathreadClaim,
ParathreadEntry, PersistedValidationData, PvfCheckStatement, RuntimeMetricLabel,
RuntimeMetricLabelValue, RuntimeMetricLabelValues, RuntimeMetricLabels, RuntimeMetricOp,
RuntimeMetricUpdate, ScheduledCore, ScrapedOnChainVotes, SessionIndex, SessionInfo, Signature,
Signed, SignedAvailabilityBitfield, SignedAvailabilityBitfields, SignedStatement,
SigningContext, Slot, UncheckedSigned, UncheckedSignedAvailabilityBitfield,
UncheckedSignedAvailabilityBitfields, UncheckedSignedStatement, UpgradeGoAhead,
UpgradeRestriction, UpwardMessage, ValidDisputeStatementKind, ValidationCode,
ValidationCodeHash, ValidatorId, ValidatorIndex, ValidatorSignature, ValidityAttestation,
ValidityError, ASSIGNMENT_KEY_TYPE_ID, LOWEST_PUBLIC_ID, MAX_CODE_SIZE, MAX_HEAD_DATA_SIZE,
MAX_POV_SIZE, PARACHAINS_INHERENT_IDENTIFIER, PARACHAIN_KEY_TYPE_ID,
OccupiedCore, OccupiedCoreAssumption, OutboundHrmpMessage, ParathreadClaim, ParathreadEntry,
PersistedValidationData, PvfCheckStatement, RuntimeMetricLabel, RuntimeMetricLabelValue,
RuntimeMetricLabelValues, RuntimeMetricLabels, RuntimeMetricOp, RuntimeMetricUpdate,
ScheduledCore, ScrapedOnChainVotes, SessionIndex, SessionInfo, Signature, Signed,
SignedAvailabilityBitfield, SignedAvailabilityBitfields, SignedStatement, SigningContext, Slot,
UncheckedSigned, UncheckedSignedAvailabilityBitfield, UncheckedSignedAvailabilityBitfields,
UncheckedSignedStatement, UpgradeGoAhead, UpgradeRestriction, UpwardMessage,
ValidDisputeStatementKind, ValidationCode, ValidationCodeHash, ValidatorId, ValidatorIndex,
ValidatorSignature, ValidityAttestation, ValidityError, ASSIGNMENT_KEY_TYPE_ID,
LOWEST_PUBLIC_ID, MAX_CODE_SIZE, MAX_HEAD_DATA_SIZE, MAX_POV_SIZE,
PARACHAINS_INHERENT_IDENTIFIER, PARACHAIN_KEY_TYPE_ID,
};
#[cfg(feature = "std")]
polkadot/primitives/src/runtime_api.rs
+1 -7
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@@ -111,7 +111,7 @@
//! from the stable primitives.
use crate::{
v2, vstaging, BlockNumber, CandidateCommitments, CandidateEvent, CandidateHash,
vstaging, BlockNumber, CandidateCommitments, CandidateEvent, CandidateHash,
CommittedCandidateReceipt, CoreState, DisputeState, GroupRotationInfo, OccupiedCoreAssumption,
PersistedValidationData, PvfCheckStatement, ScrapedOnChainVotes, SessionIndex, SessionInfo,
ValidatorId, ValidatorIndex, ValidatorSignature,
@@ -213,12 +213,6 @@ sp_api::decl_runtime_apis! {
fn validation_code_hash(para_id: ppp::Id, assumption: OccupiedCoreAssumption)
-> Option<ppp::ValidationCodeHash>;
/***** Replaced in v2 *****/
/// Old method to fetch v1 session info.
#[changed_in(2)]
fn session_info(index: SessionIndex) -> Option<v2::OldV1SessionInfo>;
/***** STAGING *****/
/// Returns all onchain disputes.
polkadot/primitives/src/v2/mod.rs
-72
View File
@@ -1686,78 +1686,6 @@ impl PvfCheckStatement {
}
}
/// Old, v1-style info about session info. Only needed for limited
/// backwards-compatibility.
#[derive(Clone, Encode, Decode, RuntimeDebug, TypeInfo)]
#[cfg_attr(feature = "std", derive(PartialEq))]
pub struct OldV1SessionInfo {
/// Validators in canonical ordering.
///
/// NOTE: There might be more authorities in the current session, than `validators` participating
/// in parachain consensus. See
/// [`max_validators`](https://github.com/paritytech/polkadot/blob/a52dca2be7840b23c19c153cf7e110b1e3e475f8/runtime/parachains/src/configuration.rs#L148).
///
/// `SessionInfo::validators` will be limited to to `max_validators` when set.
pub validators: IndexedVec<ValidatorIndex, ValidatorId>,
/// Validators' authority discovery keys for the session in canonical ordering.
///
/// NOTE: The first `validators.len()` entries will match the corresponding validators in
/// `validators`, afterwards any remaining authorities can be found. This is any authorities not
/// participating in parachain consensus - see
/// [`max_validators`](https://github.com/paritytech/polkadot/blob/a52dca2be7840b23c19c153cf7e110b1e3e475f8/runtime/parachains/src/configuration.rs#L148)
pub discovery_keys: Vec<AuthorityDiscoveryId>,
/// The assignment keys for validators.
///
/// NOTE: There might be more authorities in the current session, than validators participating
/// in parachain consensus. See
/// [`max_validators`](https://github.com/paritytech/polkadot/blob/a52dca2be7840b23c19c153cf7e110b1e3e475f8/runtime/parachains/src/configuration.rs#L148).
///
/// Therefore:
/// ```ignore
/// assignment_keys.len() == validators.len() && validators.len() <= discovery_keys.len()
/// ```
pub assignment_keys: Vec<AssignmentId>,
/// Validators in shuffled ordering - these are the validator groups as produced
/// by the `Scheduler` module for the session and are typically referred to by
/// `GroupIndex`.
pub validator_groups: IndexedVec<GroupIndex, Vec<ValidatorIndex>>,
/// The number of availability cores used by the protocol during this session.
pub n_cores: u32,
/// The zeroth delay tranche width.
pub zeroth_delay_tranche_width: u32,
/// The number of samples we do of `relay_vrf_modulo`.
pub relay_vrf_modulo_samples: u32,
/// The number of delay tranches in total.
pub n_delay_tranches: u32,
/// How many slots (BABE / SASSAFRAS) must pass before an assignment is considered a
/// no-show.
pub no_show_slots: u32,
/// The number of validators needed to approve a block.
pub needed_approvals: u32,
}
impl From<OldV1SessionInfo> for SessionInfo {
fn from(old: OldV1SessionInfo) -> SessionInfo {
SessionInfo {
// new fields
active_validator_indices: Vec::new(),
random_seed: [0u8; 32],
dispute_period: 6,
// old fields
validators: old.validators,
discovery_keys: old.discovery_keys,
assignment_keys: old.assignment_keys,
validator_groups: old.validator_groups,
n_cores: old.n_cores,
zeroth_delay_tranche_width: old.zeroth_delay_tranche_width,
relay_vrf_modulo_samples: old.relay_vrf_modulo_samples,
n_delay_tranches: old.n_delay_tranches,
no_show_slots: old.no_show_slots,
needed_approvals: old.needed_approvals,
}
}
}
#[cfg(test)]
mod tests {
use super::*;