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Enum polkadot_node_subsystem_types::messages::RuntimeApiRequest

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pub enum RuntimeApiRequest {

Show 34 variants    Version(RuntimeApiSender<u32>),
    Authorities(RuntimeApiSender<Vec<AuthorityDiscoveryId>>),
    Validators(RuntimeApiSender<Vec<ValidatorId>>),
    ValidatorGroups(RuntimeApiSender<(Vec<Vec<ValidatorIndex>>, GroupRotationInfo)>),
    AvailabilityCores(RuntimeApiSender<Vec<CoreState>>),
    PersistedValidationData(Id, OccupiedCoreAssumption, RuntimeApiSender<Option<PersistedValidationData>>),
    AssumedValidationData(Id, Hash, RuntimeApiSender<Option<(PersistedValidationData, ValidationCodeHash)>>),
    CheckValidationOutputs(Id, CandidateCommitments, RuntimeApiSender<bool>),
    SessionIndexForChild(RuntimeApiSender<SessionIndex>),
    ValidationCode(Id, OccupiedCoreAssumption, RuntimeApiSender<Option<ValidationCode>>),
    ValidationCodeByHash(ValidationCodeHash, RuntimeApiSender<Option<ValidationCode>>),
    CandidatePendingAvailability(Id, RuntimeApiSender<Option<CommittedCandidateReceiptV2>>),
    CandidateEvents(RuntimeApiSender<Vec<CandidateEvent>>),
    SessionExecutorParams(SessionIndex, RuntimeApiSender<Option<ExecutorParams>>),
    SessionInfo(SessionIndex, RuntimeApiSender<Option<SessionInfo>>),
    DmqContents(Id, RuntimeApiSender<Vec<InboundDownwardMessage<BlockNumber>>>),
    InboundHrmpChannelsContents(Id, RuntimeApiSender<BTreeMap<Id, Vec<InboundHrmpMessage<BlockNumber>>>>),
    CurrentBabeEpoch(RuntimeApiSender<BabeEpoch>),
    FetchOnChainVotes(RuntimeApiSender<Option<ScrapedOnChainVotes>>),
    SubmitPvfCheckStatement(PvfCheckStatement, ValidatorSignature, RuntimeApiSender<()>),
    PvfsRequirePrecheck(RuntimeApiSender<Vec<ValidationCodeHash>>),
    ValidationCodeHash(Id, OccupiedCoreAssumption, RuntimeApiSender<Option<ValidationCodeHash>>),
    Disputes(RuntimeApiSender<Vec<(SessionIndex, CandidateHash, DisputeState<BlockNumber>)>>),
    UnappliedSlashes(RuntimeApiSender<Vec<(SessionIndex, CandidateHash, PendingSlashes)>>),
    KeyOwnershipProof(ValidatorId, RuntimeApiSender<Option<OpaqueKeyOwnershipProof>>),
    SubmitReportDisputeLost(DisputeProof, OpaqueKeyOwnershipProof, RuntimeApiSender<Option<()>>),
    MinimumBackingVotes(SessionIndex, RuntimeApiSender<u32>),
    DisabledValidators(RuntimeApiSender<Vec<ValidatorIndex>>),
    ParaBackingState(Id, RuntimeApiSender<Option<BackingState>>),
    AsyncBackingParams(RuntimeApiSender<AsyncBackingParams>),
    NodeFeatures(SessionIndex, RuntimeApiSender<NodeFeatures>),
    ApprovalVotingParams(SessionIndex, RuntimeApiSender<ApprovalVotingParams>),
    ClaimQueue(RuntimeApiSender<BTreeMap<CoreIndex, VecDeque<Id>>>),
    CandidatesPendingAvailability(Id, RuntimeApiSender<Vec<CommittedCandidateReceiptV2>>),

}
Expand description

A request to the Runtime API subsystem.

Variants§

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Version(RuntimeApiSender<u32>)

Get the version of the runtime API, if any.

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Authorities(RuntimeApiSender<Vec<AuthorityDiscoveryId>>)

Get the next, current and some previous authority discovery set deduplicated.

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Validators(RuntimeApiSender<Vec<ValidatorId>>)

Get the current validator set.

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ValidatorGroups(RuntimeApiSender<(Vec<Vec<ValidatorIndex>>, GroupRotationInfo)>)

Get the validator groups and group rotation info.

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AvailabilityCores(RuntimeApiSender<Vec<CoreState>>)

Get information on all availability cores.

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PersistedValidationData(Id, OccupiedCoreAssumption, RuntimeApiSender<Option<PersistedValidationData>>)

Get the persisted validation data for a particular para, taking the given OccupiedCoreAssumption, which will inform on how the validation data should be computed if the para currently occupies a core.

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AssumedValidationData(Id, Hash, RuntimeApiSender<Option<(PersistedValidationData, ValidationCodeHash)>>)

Get the persisted validation data for a particular para along with the current validation code hash, matching the data hash against an expected one.

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CheckValidationOutputs(Id, CandidateCommitments, RuntimeApiSender<bool>)

Sends back true if the validation outputs pass all acceptance criteria checks.

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SessionIndexForChild(RuntimeApiSender<SessionIndex>)

Get the session index that a child of the block will have.

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ValidationCode(Id, OccupiedCoreAssumption, RuntimeApiSender<Option<ValidationCode>>)

Get the validation code for a para, taking the given OccupiedCoreAssumption, which will inform on how the validation data should be computed if the para currently occupies a core.

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ValidationCodeByHash(ValidationCodeHash, RuntimeApiSender<Option<ValidationCode>>)

Get validation code by its hash, either past, current or future code can be returned, as long as state is still available.

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CandidatePendingAvailability(Id, RuntimeApiSender<Option<CommittedCandidateReceiptV2>>)

Get the candidate pending availability for a particular parachain by parachain / core index

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CandidateEvents(RuntimeApiSender<Vec<CandidateEvent>>)

Get all events concerning candidates (backing, inclusion, time-out) in the parent of the block in whose state this request is executed.

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SessionExecutorParams(SessionIndex, RuntimeApiSender<Option<ExecutorParams>>)

Get the execution environment parameter set by session index

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SessionInfo(SessionIndex, RuntimeApiSender<Option<SessionInfo>>)

Get the session info for the given session, if stored.

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DmqContents(Id, RuntimeApiSender<Vec<InboundDownwardMessage<BlockNumber>>>)

Get all the pending inbound messages in the downward message queue for a para.

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InboundHrmpChannelsContents(Id, RuntimeApiSender<BTreeMap<Id, Vec<InboundHrmpMessage<BlockNumber>>>>)

Get the contents of all channels addressed to the given recipient. Channels that have no messages in them are also included.

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CurrentBabeEpoch(RuntimeApiSender<BabeEpoch>)

Get information about the BABE epoch the block was included in.

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FetchOnChainVotes(RuntimeApiSender<Option<ScrapedOnChainVotes>>)

Get all disputes in relation to a relay parent.

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SubmitPvfCheckStatement(PvfCheckStatement, ValidatorSignature, RuntimeApiSender<()>)

Submits a PVF pre-checking statement into the transaction pool.

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PvfsRequirePrecheck(RuntimeApiSender<Vec<ValidationCodeHash>>)

Returns code hashes of PVFs that require pre-checking by validators in the active set.

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ValidationCodeHash(Id, OccupiedCoreAssumption, RuntimeApiSender<Option<ValidationCodeHash>>)

Get the validation code used by the specified para, taking the given OccupiedCoreAssumption, which will inform on how the validation data should be computed if the para currently occupies a core.

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Disputes(RuntimeApiSender<Vec<(SessionIndex, CandidateHash, DisputeState<BlockNumber>)>>)

Returns all on-chain disputes at given block number. Available in v3.

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UnappliedSlashes(RuntimeApiSender<Vec<(SessionIndex, CandidateHash, PendingSlashes)>>)

Returns a list of validators that lost a past session dispute and need to be slashed. V5

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KeyOwnershipProof(ValidatorId, RuntimeApiSender<Option<OpaqueKeyOwnershipProof>>)

Returns a merkle proof of a validator session key. V5

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SubmitReportDisputeLost(DisputeProof, OpaqueKeyOwnershipProof, RuntimeApiSender<Option<()>>)

Submits an unsigned extrinsic to slash validator who lost a past session dispute. V5

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MinimumBackingVotes(SessionIndex, RuntimeApiSender<u32>)

Get the minimum required backing votes.

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DisabledValidators(RuntimeApiSender<Vec<ValidatorIndex>>)

Returns all disabled validators at a given block height.

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ParaBackingState(Id, RuntimeApiSender<Option<BackingState>>)

Get the backing state of the given para.

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AsyncBackingParams(RuntimeApiSender<AsyncBackingParams>)

Get candidate’s acceptance limitations for asynchronous backing for a relay parent.

If it’s not supported by the Runtime, the async backing is said to be disabled.

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NodeFeatures(SessionIndex, RuntimeApiSender<NodeFeatures>)

Get the node features.

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ApprovalVotingParams(SessionIndex, RuntimeApiSender<ApprovalVotingParams>)

Approval voting params V10

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ClaimQueue(RuntimeApiSender<BTreeMap<CoreIndex, VecDeque<Id>>>)

Fetch the ClaimQueue from scheduler pallet V11

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CandidatesPendingAvailability(Id, RuntimeApiSender<Vec<CommittedCandidateReceiptV2>>)

Get the candidates pending availability for a particular parachain V11

Implementations§

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impl RuntimeApiRequest

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pub const DISPUTES_RUNTIME_REQUIREMENT: u32 = 3u32

Runtime version requirements for each message Disputes

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pub const EXECUTOR_PARAMS_RUNTIME_REQUIREMENT: u32 = 4u32

ExecutorParams

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pub const UNAPPLIED_SLASHES_RUNTIME_REQUIREMENT: u32 = 5u32

UnappliedSlashes

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pub const KEY_OWNERSHIP_PROOF_RUNTIME_REQUIREMENT: u32 = 5u32

KeyOwnershipProof

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pub const SUBMIT_REPORT_DISPUTE_LOST_RUNTIME_REQUIREMENT: u32 = 5u32

SubmitReportDisputeLost

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pub const MINIMUM_BACKING_VOTES_RUNTIME_REQUIREMENT: u32 = 6u32

MinimumBackingVotes

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pub const ASYNC_BACKING_STATE_RUNTIME_REQUIREMENT: u32 = 7u32

Minimum version to enable asynchronous backing: AsyncBackingParams and ParaBackingState.

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pub const DISABLED_VALIDATORS_RUNTIME_REQUIREMENT: u32 = 8u32

DisabledValidators

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pub const NODE_FEATURES_RUNTIME_REQUIREMENT: u32 = 9u32

Node features

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pub const APPROVAL_VOTING_PARAMS_REQUIREMENT: u32 = 10u32

approval_voting_params

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pub const CLAIM_QUEUE_RUNTIME_REQUIREMENT: u32 = 11u32

ClaimQueue

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pub const CANDIDATES_PENDING_AVAILABILITY_RUNTIME_REQUIREMENT: u32 = 11u32

candidates_pending_availability

Trait Implementations§

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impl Debug for RuntimeApiRequest

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

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